  COVER INFORMATION 

 Station:    SHANGHAI  (Code Sh ) 
 Experiment: Phase referencing of NGC4051
 Exp. Code:  EM051   


Schedule Version:       1.00                                              
Processed by SCHED version: Release of 02 July 2002                       

PI:       I.M.McHardy                                                     

Address:  Department of Physics and Astronomy                             
          University of Southampton                                       
          University Road, Southampton                                    
          UK                                                              

Phone:    44-23-80592101                                                  
EMAIL:    imh@astro.soton.ac.uk                                           
Fax:      44-23-80593910                                                  
Phone during observation: 44-23-80592093                                  

Observing mode: Phase-referencing of NGC4051 at 18cm (256 Mb/s)           

Notes:    This experiment is dual EVN and MERLIN                          
                                                                          
                                                                          
                                                                          

Schedule for SHANGHAI  (Code Sh )                                   Page   2
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

 Next scan frequencies:  1637.99  1637.99  1645.99  1645.99  1653.99  1653.99
                         1661.99  1661.99
 Next BBC frequencies:    562.01   562.01   554.01   554.01   546.01   546.01
                          538.01   538.01
 Next scan bandwidths:      8.00     8.00     8.00     8.00     8.00     8.00
                            8.00     8.00

13 30 00  J1221+4411   13 33 52  70.7 317.7  1.2     126.6     0   1  1      0  13 30 00
13 32 30  =1218+444    13 36 23  70.3 316.9  1.2     125.4   150   F  1   2000

13 32 30  NGC4051      13 36 23  67.4 312.9  1.6     118.5   -12   1  1   2000  13 32 30
13 37 20  ---          13 41 13  66.6 311.9  1.6     116.7   278   F  1   5867

13 37 20  J1221+4411   13 41 13  69.6 315.5  1.3     123.2   -12   1  1   5867  13 37 20
13 39 50  =1218+444    13 43 44  69.2 314.8  1.4     122.1   138   F  1   7867

13 39 50  NGC4051      13 43 44  66.2 311.4  1.7     115.8   -12   1  1   7867  13 39 50
13 44 40  ---          13 48 35  65.4 310.5  1.8     114.1   278   F  1  11733

13 44 40  J1221+4411   13 48 35  68.5 313.6  1.4     120.1   -12   1  1  11733  13 44 40
13 47 10  =1218+444    13 51 05  68.1 313.0  1.5     119.1   138   F  1  13733

13 47 10  NGC4051      13 51 05  65.0 310.1  1.8     113.3   -12   1  1  13733  13 47 10
13 52 00  ---          13 55 56  64.2 309.3  1.9     111.7   278   F  1  17600

13 53 00  J1221+4411   13 56 56  67.2 311.7  1.6     116.9    48   1  2  17600  13 53 00
13 55 30  =1218+444    13 59 26  66.8 311.2  1.6     116.0   150   R  1  15600

13 55 30  NGC4051      13 59 26  63.6 308.8  1.9     110.7   -12   1  2  15600  13 55 30
14 00 20  ---          14 04 17  62.8 308.2  2.0     109.2   278   R  1  11733

14 00 20  J1221+4411   14 04 17  66.0 310.2  1.7     114.3   -13   1  2  11733  14 00 20
14 02 50  =1218+444    14 06 48  65.6 309.8  1.8     113.5   137   R  1   9733

14 02 50  NGC4051      14 06 48  62.4 307.8  2.1     108.5   -13   1  2   9733  14 02 50
14 07 40  ---          14 11 38  61.6 307.3  2.1     107.2   277   R  1   5867

14 07 40  J1221+4411   14 11 38  64.8 309.0  1.8     111.9   -13   1  2   5867  14 07 40
14 10 10  =1218+444    14 14 09  64.4 308.6  1.9     111.1   137   R  1   3867

14 10 10  NGC4051      14 14 09  61.2 307.0  2.2     106.5   -13   1  2   3867  14 10 10
14 15 00  ---          14 19 00  60.3 306.5  2.3     105.2   277   R  1      0
Schedule for SHANGHAI  (Code Sh )                                   Page   3
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

14 17 00  J1221+4411   14 21 00  63.2 307.7  2.0     109.0   108   1  3      0  14 17 00
14 19 30  =1218+444    14 23 30  62.8 307.3  2.0     108.3   150   F  1   2000

14 19 30  NGC4051      14 23 30  59.5 306.1  2.3     104.1   -13   1  3   2000  14 19 30
14 24 20  ---          14 28 21  58.7 305.7  2.4     102.9   277   F  1   5867

14 24 20  J1221+4411   14 28 21  62.0 306.8  2.1     107.0   -13   1  3   5867  14 24 20
14 26 50  =1218+444    14 30 52  61.5 306.5  2.2     106.3   137   F  1   7867

14 26 50  NGC4051      14 30 52  58.3 305.5  2.5     102.3   -13   1  3   7867  14 26 50
14 31 40  ---          14 35 42  57.4 305.2  2.5     101.2   277   F  1  11733

14 31 40  J1221+4411   14 35 42  60.7 306.0  2.2     105.0   -13   1  3  11733  14 31 40
14 34 10  =1218+444    14 38 13  60.2 305.8  2.3     104.4   137   F  1  13733

14 34 10  NGC4051      14 38 13  57.0 305.1  2.6     100.6   -13   1  3  13733  14 34 10
14 39 00  ---          14 43 04  56.1 304.8  2.7      99.5   277   F  1  17600

14 40 00  J1221+4411   14 44 04  59.2 305.3  2.4     103.0    48   1  4  17600  14 40 00
14 42 30  =1218+444    14 46 34  58.8 305.1  2.4     102.4   150   R  1  15600

14 42 30  NGC4051      14 46 34  55.5 304.6  2.7      98.7   -13   1  4  15600  14 42 30
14 47 20  ---          14 51 25  54.7 304.4  2.8      97.7   277   R  1  11733

14 47 20  J1221+4411   14 51 25  57.9 304.8  2.5     101.2   -13   1  4  11733  14 47 20
14 49 50  =1218+444    14 53 55  57.5 304.6  2.5     100.6   137   R  1   9733

14 49 50  NGC4051      14 53 55  54.2 304.3  2.8      97.2   -13   1  4   9733  14 49 50
14 54 40  ---          14 58 46  53.4 304.1  2.9      96.2   277   R  1   5867

14 54 40  J1221+4411   14 58 46  56.6 304.3  2.6      99.6   -13   1  4   5867  14 54 40
14 57 10  =1218+444    15 01 17  56.2 304.2  2.7      99.0   137   R  1   3867

14 57 10  NGC4051      15 01 17  52.9 304.0  3.0      95.7   -13   1  4   3867  14 57 10
15 02 00  ---          15 06 07  52.1 303.9  3.0      94.8   277   R  1      0

15 03 00  J1221+4411   15 07 08  55.2 303.9  2.8      97.8    48   1  5      0  15 03 00
15 05 30  =1218+444    15 09 38  54.7 303.8  2.8      97.3   150   F  1   2000

15 05 30  NGC4051      15 09 38  51.4 303.8  3.1      94.1   -13   1  5   2000  15 05 30
15 10 20  ---          15 14 29  50.6 303.8  3.2      93.2   277   F  1   5867

15 10 20  J1221+4411   15 14 29  53.9 303.6  2.9      96.3   -13   1  5   5867  15 10 20
15 12 50  =1218+444    15 16 59  53.4 303.6  2.9      95.8   137   F  1   7867
Schedule for SHANGHAI  (Code Sh )                                   Page   4
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

15 12 50  NGC4051      15 16 59  50.1 303.7  3.2      92.7   -13   1  5   7867  15 12 50
15 17 40  ---          15 21 50  49.3 303.7  3.3      91.8   277   F  1  11733

15 17 40  J1221+4411   15 21 50  52.5 303.4  3.0      94.8   -13   1  5  11733  15 17 40
15 20 10  =1218+444    15 24 20  52.1 303.4  3.0      94.3   137   F  1  13733

15 20 10  NGC4051      15 24 20  48.8 303.6  3.4      91.4   -13   1  5  13733  15 20 10
15 25 00  ---          15 29 11  47.9 303.6  3.4      90.5   277   F  1  17600

15 29 00  4C39.25      15 33 12  17.9 305.3  6.1      64.1   138   1  6  17600  15 29 00
15 40 00  ---          15 44 14  16.0 306.3  6.3      62.7   660   R  1   8800

15 43 00  J0958+4725   15 47 14  24.1 312.2  5.8      69.6   151   1  6   8800  15 43 00
15 54 00  =0955+476    15 58 16  22.4 312.9  6.0      67.8   660   R  1      0

15 55 00  J1221+4411   15 59 16  45.8 303.2  3.6      88.1   -20   1  7      0  15 55 00
15 57 30  =1218+444    16 01 46  45.4 303.2  3.7      87.7   130   F  1   2000

15 57 30  NGC4051      16 01 46  42.1 303.9  4.0      85.0   -13   1  7   2000  15 57 30
16 02 20  ---          16 06 37  41.3 304.1  4.1      84.2   277   F  1   5867

16 02 20  J1221+4411   16 06 37  44.5 303.2  3.7      86.9   -13   1  7   5867  16 02 20
16 04 50  =1218+444    16 09 08  44.1 303.3  3.8      86.5   137   F  1   7867

16 04 50  NGC4051      16 09 08  40.8 304.1  4.1      83.8   -13   1  7   7867  16 04 50
16 09 40  ---          16 13 58  40.0 304.2  4.2      83.1   277   F  1  11733

16 09 40  J1221+4411   16 13 58  43.2 303.4  3.9      85.7   -13   1  7  11733  16 09 40
16 12 10  =1218+444    16 16 29  42.8 303.4  3.9      85.3   137   F  1  13733

16 12 10  NGC4051      16 16 29  39.5 304.3  4.2      82.7   -13   1  7  13733  16 12 10
16 17 00  ---          16 21 20  38.7 304.5  4.3      81.9   277   F  1  17600

16 18 00  J1221+4411   16 22 20  41.7 303.5  4.0      84.3    48   1  8  17600  16 18 00
16 20 30  =1218+444    16 24 50  41.3 303.6  4.1      83.9   150   R  1  15600

16 20 30  NGC4051      16 24 50  38.1 304.6  4.4      81.4   -13   1  8  15600  16 20 30
16 25 20  ---          16 29 41  37.2 304.8  4.4      80.6   277   R  1  11733

16 25 20  J1221+4411   16 29 41  40.4 303.7  4.1      83.2   -13   1  8  11733  16 25 20
16 27 50  =1218+444    16 32 11  40.0 303.8  4.2      82.8   137   R  1   9733

16 27 50  NGC4051      16 32 11  36.8 304.8  4.5      80.2   -13   1  8   9733  16 27 50
16 32 40  ---          16 37 02  35.9 305.0  4.6      79.5   277   R  1   5867
Schedule for SHANGHAI  (Code Sh )                                   Page   5
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

16 32 40  J1221+4411   16 37 02  39.1 304.0  4.3      82.0   -13   1  8   5867  16 32 40
16 35 10  =1218+444    16 39 33  38.6 304.0  4.3      81.7   137   R  1   3867

16 35 10  NGC4051      16 39 33  35.5 305.1  4.6      79.1   -13   1  8   3867  16 35 10
16 40 00  ---          16 44 23  34.6 305.3  4.7      78.4   277   R  1      0

16 41 00  J1221+4411   16 45 24  37.6 304.2  4.4      80.8    48   1  9      0  16 41 00
16 43 30  =1218+444    16 47 54  37.2 304.3  4.4      80.4   150   F  1   2000

16 43 30  NGC4051      16 47 54  34.0 305.5  4.7      77.9   -12   1  9   2000  16 43 30
16 48 20  ---          16 52 45  33.2 305.7  4.8      77.1   278   F  1   5867

16 48 20  J1221+4411   16 52 45  36.3 304.5  4.5      79.6   -12   1  9   5867  16 48 20
16 50 50  =1218+444    16 55 15  35.9 304.6  4.6      79.3   138   F  1   7867

16 50 50  NGC4051      16 55 15  32.7 305.8  4.9      76.8   -12   1  9   7867  16 50 50
16 55 40  ---          17 00 06  31.9 306.1  4.9      76.0   278   F  1  11733

16 55 40  J1221+4411   17 00 06  35.0 304.8  4.6      78.5   -12   1  9  11733  16 55 40
16 58 10  =1218+444    17 02 36  34.6 304.9  4.7      78.2   138   F  1  13733

16 58 10  NGC4051      17 02 36  31.5 306.2  5.0      75.7   -12   1  9  13733  16 58 10
17 03 00  ---          17 07 27  30.6 306.5  5.1      75.0   278   F  1  17600

17 04 00  J1221+4411   17 08 27  33.6 305.2  4.8      77.3    48   1 10  17600  17 04 00
17 06 30  =1218+444    17 10 58  33.1 305.3  4.8      76.9   150   R  1  15600

17 06 30  NGC4051      17 10 58  30.0 306.7  5.1      74.4   -12   1 10  15600  17 06 30
17 11 20  ---          17 15 49  29.2 306.9  5.2      73.7   278   R  1  11733

17 11 20  J1221+4411   17 15 49  32.3 305.6  4.9      76.2   -12   1 10  11733  17 11 20
17 13 50  =1218+444    17 18 19  31.8 305.7  4.9      75.8   138   R  1   9733

17 13 50  NGC4051      17 18 19  28.8 307.1  5.2      73.4   -12   1 10   9733  17 13 50
17 18 40  ---          17 23 10  27.9 307.4  5.3      72.6   278   R  1   5867

17 18 40  J1221+4411   17 23 10  31.0 305.9  5.0      75.1   -12   1 10   5867  17 18 40
17 21 10  =1218+444    17 25 40  30.6 306.1  5.1      74.8   138   R  1   3867

17 21 10  NGC4051      17 25 40  27.5 307.5  5.4      72.3   -12   1 10   3867  17 21 10
17 26 00  ---          17 30 31  26.7 307.8  5.5      71.6   278   R  1      0

17 27 00  J1221+4411   17 31 31  29.5 306.4  5.2      73.9    49   1 11      0  17 27 00
17 29 30  =1218+444    17 34 02  29.1 306.6  5.2      73.5   150   F  1   2000
Schedule for SHANGHAI  (Code Sh )                                   Page   6
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

17 29 30  NGC4051      17 34 02  26.1 308.0  5.5      71.0   -12   1 11   2000  17 29 30
17 34 20  ---          17 38 52  25.3 308.4  5.6      70.3   278   F  1   5867

17 34 20  J1221+4411   17 38 52  28.3 306.8  5.3      72.8   -12   1 11   5867  17 34 20
17 36 50  =1218+444    17 41 23  27.9 307.0  5.3      72.5   138   F  1   7867

17 36 50  NGC4051      17 41 23  24.9 308.5  5.6      70.0   -12   1 11   7867  17 36 50
17 41 40  ---          17 46 14  24.1 308.9  5.7      69.2   278   F  1  11733

17 41 40  J1221+4411   17 46 14  27.0 307.3  5.4      71.8   -12   1 11  11733  17 41 40
17 44 10  =1218+444    17 48 44  26.6 307.5  5.5      71.4   138   F  1  13733

17 44 10  NGC4051      17 48 44  23.6 309.0  5.8      68.9   -12   1 11  13733  17 44 10
17 49 00  ---          17 53 35  22.8 309.4  5.8      68.2   278   F  1  17600

17 51 00  J1221+4411   17 55 35  25.4 307.9  5.6      70.4   109   1 12  17600  17 51 00
17 53 30  =1218+444    17 58 06  25.0 308.1  5.6      70.0   150   R  1  15600

17 53 30  NGC4051      17 58 06  22.1 309.7  5.9      67.5   -12   1 12  15600  17 53 30
17 58 20  ---          18 02 56  21.3 310.1  6.0      66.8   278   R  1  11733

17 58 20  J1221+4411   18 02 56  24.2 308.4  5.7      69.3   -12   1 12  11733  17 58 20
18 00 50  =1218+444    18 05 27  23.8 308.6  5.7      69.0   138   R  1   9733

18 00 50  NGC4051      18 05 27  20.9 310.3  6.0      66.4   -12   1 12   9733  18 00 50
18 05 40  ---          18 10 18  20.1 310.6  6.1      65.7   278   R  1   5867

18 05 40  J1221+4411   18 10 18  23.0 308.9  5.8      68.3   -12   1 12   5867  18 05 40
18 08 10  =1218+444    18 12 48  22.6 309.1  5.9      67.9   138   R  1   3867

18 08 10  NGC4051      18 12 48  19.7 310.8  6.2      65.3   -12   1 12   3867  18 08 10
18 13 00  ---          18 17 39  18.9 311.2  6.2      64.6   278   R  1      0

18 14 00  J1221+4411   18 18 39  21.6 309.5  6.0      67.0    49   1 13      0  18 14 00
18 16 30  =1218+444    18 21 09  21.2 309.7  6.0      66.7   150   F  1   2000

18 16 30  NGC4051      18 21 09  18.3 311.5  6.3      64.1   -11   1 13   2000  18 16 30
18 21 20  ---          18 26 00  17.6 311.9  6.4      63.4   279   F  1   5867

18 21 20  J1221+4411   18 26 00  20.4 310.1  6.1      66.0   -11   1 13   5867  18 21 20
18 23 50  =1218+444    18 28 31  20.0 310.3  6.1      65.6   139   F  1   7867

18 23 50  NGC4051      18 28 31  17.2 312.1  6.4      63.0   -11   1 13   7867  18 23 50
18 28 40  ---          18 33 21  16.4 312.5  6.5      62.2   279   F  1  11733
Schedule for SHANGHAI  (Code Sh )                                   Page   7
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

18 28 40  J1221+4411   18 33 21  19.2 310.7  6.2      64.9   -11   1 13  11733  18 28 40
18 31 10  =1218+444    18 35 52  18.8 310.9  6.2      64.5   139   F  1  13733

18 31 10  NGC4051      18 35 52  16.0 312.7  6.5      61.9   -11   1 13  13733  18 31 10
18 36 00  ---          18 40 43  15.2 313.2  6.6      61.1   279   F  1  17600

18 37 00  J1221+4411   18 41 43  17.8 311.4  6.3      63.6    49   1 14  17600  18 37 00
18 39 30  =1218+444    18 44 13  17.4 311.6  6.4      63.3   150   R  1  15600

18 39 30  NGC4051      18 44 13  14.7 313.5  6.7      60.6   -11   1 14  15600  18 39 30
18 44 20  ---          18 49 04  14.0 313.9  6.8      59.9   279   R  1  11733

18 44 20  J1221+4411   18 49 04  16.7 312.0  6.5      62.5   -11   1 14  11733  18 44 20
18 46 50  =1218+444    18 51 34  16.3 312.2  6.5      62.2   139   R  1   9733

18 46 50  NGC4051      18 51 34  13.6 314.2  6.8      59.5   -11   1 14   9733  18 46 50
18 51 40  ---          18 56 25  12.8 314.6  6.9      58.7   279   R  1   5867

18 51 40  J1221+4411   18 56 25  15.5 312.6  6.6      61.4   -11   1 14   5867  18 51 40
18 54 10  =1218+444    18 58 55  15.1 312.9  6.6      61.1   139   R  1   3867

18 54 10  NGC4051      18 58 55  12.4 314.9  6.9      58.3   -11   1 14   3867  18 54 10
18 59 00  ---          19 03 46  11.7 315.3  7.0      57.6   279   R  1      0

-----------  Tape Change ------------

19 14 00  J1221+4411   19 18 49  12.0 314.7  7.0      58.0   897   1  1      0  19 14 00
19 16 30  =1218+444    19 21 19  11.6 315.0  7.0      57.6   150   F  1   2000

19 16 30  NGC4051      19 21 19   9.1 317.1  7.3      54.8   -10   1  1   2000  19 16 30
19 21 20  ---          19 26 10   8.4 317.6  7.4      54.1   280   F  1   5867

19 21 20  J1221+4411   19 26 10  10.9 315.4  7.1      56.9   -10   1  1   5867  19 21 20
19 23 50  =1218+444    19 28 40  10.5 315.7  7.1      56.5   140   F  1   7867

19 23 50  NGC4051      19 28 40   8.0 317.9  7.4      53.7   -10   1  1   7867  19 23 50
19 28 40  ---          19 33 31   7.4 318.4  7.5      52.9   280   F  1  11733

19 28 40  J1221+4411   19 33 31   9.8 316.2  7.2      55.7   -10   1  1  11733  19 28 40
19 31 10  =1218+444    19 36 02   9.4 316.4  7.2      55.4   140   F  1  13733

19 31 10  NGC4051      19 36 02   7.0 318.7  7.5      52.5   -10   1  1  13733  19 31 10
19 36 00  ---          19 40 52   6.3 319.2  7.6      51.7   280   F  1  17600
Schedule for SHANGHAI  (Code Sh )                                   Page   8
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

19 37 00  J1221+4411   19 41 53   8.6 317.1  7.3      54.4    50   1  2  17600  19 37 00
19 39 30  =1218+444    19 44 23   8.2 317.3  7.4      54.0   150   R  1  15600

19 39 30  NGC4051      19 44 23   5.8 319.6  7.7      51.1   -10   1  2  15600  19 39 30
19 44 20  ---          19 49 14   5.2 320.1  7.8      50.3   280   R  1  11733

19 44 20  J1221+4411   19 49 14   7.5 317.8  7.5      53.3   -10   1  2  11733  19 44 20
19 46 50  =1218+444    19 51 44   7.2 318.1  7.5      52.9   140   R  1   9733

19 46 50  NGC4051      19 51 44   4.8 320.4  7.8  D   49.9    -9   1  2   9733  19 46 50
19 51 40  ---          19 56 35   4.2 321.0  7.9  D   49.1     0   R  1   5867

19 51 40  J1221+4411   19 56 35   6.5 318.6  7.6      52.1    -7   1  2   5867  19 51 40
19 54 10  =1218+444    19 59 05   6.1 318.9  7.6      51.7   143   R  1   3867

19 54 10  NGC4051      19 59 05   3.8 321.3  7.9  D   48.7    -7   1  2   3867  19 54 10
19 59 00  ---          20 03 56   3.2 321.9  8.0  D   47.9     0   R  1      0

20 07 00  3C345        20 11 57  47.2 296.7  3.5      84.9   337   1  3      0  20 07 00
20 18 00  ---          20 22 59  45.1 297.0  3.7      83.3   660   F  1   8800

20 21 00  J0958+4725   20 26 00  -8.8 344.4 10.5  D   19.9    44   1  3   8800  20 21 00
20 32 00  =0955+476    20 37 02  -9.4 346.2 10.6  D   17.6     0   F  1  17600

20 38 00  J1221+4411   20 43 03   0.3 324.2  8.4  D   44.3   314   1  4  17600  20 38 00
20 40 30  =1218+444    20 45 33   0.0 324.5  8.4  D   43.9     0   R  1  15600

20 40 30  NGC4051      20 45 33  -2.0 327.2  8.7  D   40.6    -7   1  4  15600  20 40 30
20 45 20  ---          20 50 24  -2.6 327.8  8.8  D   39.7     0   R  1  11733

20 45 20  J1221+4411   20 50 24  -0.6 325.2  8.5  D   43.0    -7   1  4  11733  20 45 20
20 47 50  =1218+444    20 52 54  -1.0 325.5  8.5  D   42.6     0   R  1   9733

20 47 50  NGC4051      20 52 54  -2.8 328.2  8.8  D   39.3    -7   1  4   9733  20 47 50
20 52 40  ---          20 57 45  -3.4 328.9  8.9  D   38.4     0   R  1   5867

20 52 40  J1221+4411   20 57 45  -1.5 326.1  8.6  D   41.7    -7   1  4   5867  20 52 40
20 55 10  =1218+444    21 00 15  -1.8 326.5  8.6  D   41.3     0   R  1   3867

20 55 10  NGC4051      21 00 15  -3.7 329.2  8.9  D   37.9    -7   1  4   3867  20 55 10
21 00 00  ---          21 05 06  -4.2 329.9  9.0  D   37.0     0   R  1      0

21 01 00  J1221+4411   21 06 06  -2.5 327.3  8.7  D   40.2    53   1  5      0  21 01 00
21 03 30  =1218+444    21 08 37  -2.8 327.6  8.8  D   39.8     0   F  1   2000
Schedule for SHANGHAI  (Code Sh )                                   Page   9
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

21 03 30  NGC4051      21 08 37  -4.6 330.4  9.1  D   36.4    -8   1  5   2000  21 03 30
21 08 20  ---          21 13 28  -5.1 331.1  9.2  D   35.5     0   F  1   5867

21 08 20  J1221+4411   21 13 28  -3.4 328.3  8.9  D   38.9    -8   1  5   5867  21 08 20
21 10 50  =1218+444    21 15 58  -3.6 328.6  8.9  D   38.4     0   F  1   7867

21 10 50  NGC4051      21 15 58  -5.3 331.5  9.2  D   35.0    -8   1  5   7867  21 10 50
21 15 40  ---          21 20 49  -5.8 332.2  9.3  D   34.1     0   F  1  11733

21 15 40  J1221+4411   21 20 49  -4.2 329.3  9.0  D   37.5    -8   1  5  11733  21 15 40
21 18 10  =1218+444    21 23 19  -4.4 329.7  9.0  D   37.1     0   F  1  13733

21 18 10  NGC4051      21 23 19  -6.1 332.6  9.3  D   33.6    -8   1  5  13733  21 18 10
21 23 00  ---          21 28 10  -6.5 333.3  9.4  D   32.7     0   F  1  17600

21 24 00  J1221+4411   21 29 10  -5.1 330.5  9.1  D   36.0    52   1  6  17600  21 24 00
21 26 30  =1218+444    21 31 41  -5.3 330.9  9.2  D   35.5     0   R  1  15600

21 26 30  NGC4051      21 31 41  -6.9 333.8  9.5  D   32.0    -8   1  6  15600  21 26 30
21 31 20  ---          21 36 31  -7.3 334.6  9.6  D   31.1     0   R  1  11733

21 31 20  J1221+4411   21 36 31  -5.8 331.6  9.2  D   34.6    -8   1  6  11733  21 31 20
21 33 50  =1218+444    21 39 02  -6.1 332.0  9.3  D   34.1     0   R  1   9733

21 33 50  NGC4051      21 39 02  -7.5 334.9  9.6  D   30.6    -8   1  6   9733  21 33 50
21 38 40  ---          21 43 53  -8.0 335.7  9.7  D   29.6     0   R  1   5867

21 38 40  J1221+4411   21 43 53  -6.6 332.7  9.4  D   33.2    -8   1  6   5867  21 38 40
21 41 10  =1218+444    21 46 23  -6.8 333.1  9.4  D   32.7     0   R  1   3867

21 41 10  NGC4051      21 46 23  -8.2 336.1  9.7  D   29.1    -8   1  6   3867  21 41 10
21 46 00  ---          21 51 14  -8.6 336.9  9.8  D   28.2     0   R  1      0

21 50 00  OQ208        21 55 14  -5.5 308.1  7.8  D   50.0   180   1  7      0  21 50 00
22 01 00  ---          22 06 16  -7.3 309.7  8.0  D   48.5     0   F  1   8800

22 03 00  3C286        22 08 17 -11.8 317.0  8.6  D   42.6   103   1  7   8800  22 03 00
22 14 00  ---          22 19 18 -13.4 318.8  8.8  D   40.9     0   F  1  17600

22 19 00  J1221+4411   22 24 19 -10.1 339.1 10.0  D   25.2   257   1  8  17600  22 19 00
22 21 30  =1218+444    22 26 50 -10.3 339.5 10.1  D   24.7     0   R  1  15600

22 21 30  NGC4051      22 26 50 -11.2 342.7 10.4  D   20.9    -8   1  8  15600  22 21 30
22 26 20  ---          22 31 40 -11.6 343.5 10.5  D   19.9     0   R  1  11733
Schedule for SHANGHAI  (Code Sh )                                   Page  10
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

22 26 20  J1221+4411   22 31 40 -10.7 340.3 10.2  D   23.7    -8   1  8  11733  22 26 20
22 28 50  =1218+444    22 34 11 -10.8 340.7 10.2  D   23.2     0   R  1   9733

22 28 50  NGC4051      22 34 11 -11.7 344.0 10.5  D   19.4    -8   1  8   9733  22 28 50
22 33 40  ---          22 39 02 -12.0 344.8 10.6  D   18.3     0   R  1   5867

22 33 40  J1221+4411   22 39 02 -11.2 341.6 10.3  D   22.2    -9   1  8   5867  22 33 40
22 36 10  =1218+444    22 41 32 -11.3 342.0 10.3  D   21.7     0   R  1   3867

22 36 10  NGC4051      22 41 32 -12.1 345.2 10.6  D   17.8    -9   1  8   3867  22 36 10
22 41 00  ---          22 46 23 -12.4 346.1 10.7  D   16.8     0   R  1      0

22 42 00  J1221+4411   22 47 23 -11.7 343.0 10.4  D   20.5    52   1  9      0  22 42 00
22 44 30  =1218+444    22 49 53 -11.9 343.4 10.5  D   19.9     0   F  1   2000

22 44 30  NGC4051      22 49 53 -12.6 346.7 10.8  D   16.0    -9   1  9   2000  22 44 30
22 49 20  ---          22 54 44 -12.8 347.5 10.9  D   15.0     0   F  1   5867

22 49 20  J1221+4411   22 54 44 -12.2 344.2 10.6  D   18.9    -9   1  9   5867  22 49 20
22 51 50  =1218+444    22 57 15 -12.3 344.7 10.6  D   18.4     0   F  1   7867

22 51 50  NGC4051      22 57 15 -12.9 348.0 10.9  D   14.5    -9   1  9   7867  22 51 50
22 56 40  ---          23 02 05 -13.1 348.9 11.0  D   13.4     0   F  1  11733

22 56 40  J1221+4411   23 02 05 -12.6 345.5 10.7  D   17.4    -9   1  9  11733  22 56 40
22 59 10  =1218+444    23 04 36 -12.7 346.0 10.7  D   16.8     0   F  1  13733

22 59 10  NGC4051      23 04 36 -13.2 349.3 11.0  D   12.9    -9   1  9  13733  22 59 10
23 04 00  ---          23 09 27 -13.4 350.2 11.1  D   11.8     0   F  1  17600

23 05 00  J1221+4411   23 10 27 -13.0 347.0 10.8  D   15.6    52   1 10  17600  23 05 00
23 07 30  =1218+444    23 12 57 -13.1 347.4 10.9  D   15.0     0   R  1  15600

23 07 30  NGC4051      23 12 57 -13.5 350.8 11.2  D   11.1    -9   1 10  15600  23 07 30
23 12 20  ---          23 17 48 -13.7 351.7 11.2  D   10.0     0   R  1  11733

23 12 20  J1221+4411   23 17 48 -13.3 348.3 10.9  D   14.0    -9   1 10  11733  23 12 20
23 14 50  =1218+444    23 20 18 -13.4 348.8 11.0  D   13.5     0   R  1   9733

23 14 50  NGC4051      23 20 18 -13.8 352.1 11.3  D    9.5    -9   1 10   9733  23 14 50
23 19 40  ---          23 25 09 -13.9 353.0 11.4  D    8.4     0   R  1   5867

23 19 40  J1221+4411   23 25 09 -13.6 349.6 11.1  D   12.4    -9   1 10   5867  23 19 40
23 22 10  =1218+444    23 27 40 -13.7 350.1 11.1  D   11.9     0   R  1   3867
Schedule for SHANGHAI  (Code Sh )                                   Page  11
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Thu  22 May 2003   Day 142 ---

23 22 10  NGC4051      23 27 40 -13.9 353.5 11.4  D    7.9    -9   1 10   3867  23 22 10
23 27 00  ---          23 32 30 -14.1 354.3 11.5  D    6.8     0   R  1      0

23 28 00  J1221+4411   23 33 30 -13.9 351.1 11.2  D   10.6    52   1 11      0  23 28 00
23 30 30  =1218+444    23 36 01 -14.0 351.6 11.2  D   10.0     0   F  1   2000

23 30 30  NGC4051      23 36 01 -14.1 355.0 11.5  D    6.0    -9   1 11   2000  23 30 30
23 35 20  ---          23 40 52 -14.2 355.9 11.6  D    5.0     0   F  1   5867

23 35 20  J1221+4411   23 40 52 -14.2 352.5 11.3  D    9.0    -9   1 11   5867  23 35 20
23 37 50  =1218+444    23 43 22 -14.2 352.9 11.4  D    8.4     0   F  1   7867

23 37 50  NGC4051      23 43 22 -14.2 356.3 11.7  D    4.4    -9   1 11   7867  23 37 50
23 42 40  ---          23 48 13 -14.3 357.2 11.7  D    3.3     0   F  1  11733

23 42 40  J1221+4411   23 48 13 -14.3 353.8 11.4  D    7.4    -9   1 11  11733  23 42 40
23 45 10  =1218+444    23 50 43 -14.4 354.3 11.5  D    6.8     0   F  1  13733

23 45 10  NGC4051      23 50 43 -14.3 357.7 11.8  D    2.8    -9   1 11  13733  23 45 10
23 50 00  ---          23 55 34 -14.4 358.6 11.9  D    1.7     0   F  1  17600

23 52 00  J1221+4411   23 57 34 -14.5 355.5 11.6  D    5.3   112   1 12  17600  23 52 00
23 54 30  =1218+444    00 00 05 -14.6 356.0 11.6  D    4.8     0   R  1  15600

23 54 30  NGC4051      00 00 05 -14.4 359.4 11.9  D    0.7    -9   1 12  15600  23 54 30
23 59 20  ---          00 04 56 -14.4 360.3-12.0  D   -0.4     0   R  1  11733

 --- Start: Thu  22 May 2003   Day 142 -- Stop: Fri  23 May 2003   Day 143 ---

23 59 20  J1221+4411   00 04 56 -14.6 356.9 11.7  D    3.7    -9   1 12  11733  23 59 20
00 01 50  =1218+444    00 07 26 -14.7 357.4 11.8  D    3.1     0   R  1   9733

00 01 50  NGC4051      00 07 26 -14.4 360.8-11.9  D   -0.9    -9   1 12   9733  00 01 50
00 06 40  ---          00 12 17 -14.4 361.6-11.9  D   -2.0     0   R  1   5867

00 06 40  J1221+4411   00 12 17 -14.7 358.3 11.8  D    2.1    -9   1 12   5867  00 06 40
00 09 10  =1218+444    00 14 47 -14.7 358.7 11.9  D    1.5     0   R  1   3867

00 09 10  NGC4051      00 14 47 -14.3 362.1-11.8  D   -2.5    -9   1 12   3867  00 09 10
00 14 00  ---          00 19 38 -14.3 363.0-11.7  D   -3.6     0   R  1      0

00 15 00  J1221+4411   00 20 38 -14.7 359.8 12.0  D    0.2    52   1 13      0  00 15 00
00 17 30  =1218+444    00 23 09 -14.7 360.3-12.0  D   -0.3     0   F  1   2000
Schedule for SHANGHAI  (Code Sh )                                   Page  12
               Phase referencing of NGC4051
  UP:  D => Below limits;  H => Below horizon mask.  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Tapes: Drive, Index, Start footage / Direction, Head Group, End footage.
  TPStart:  Tape motion start time.  Frequencies are LO sum (band edge).
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Tapes      TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell  (see above)
----------------------------------------------------------------------------------------

 --- Fri  23 May 2003   Day 143 ---

00 17 30  NGC4051      00 23 09 -14.2 363.6-11.7  D   -4.4    -9   1 13   2000  00 17 30
00 22 20  ---          00 27 59 -14.2 364.5-11.6  D   -5.4     0   F  1   5867

00 22 20  J1221+4411   00 27 59 -14.7 361.2-11.9  D   -1.4    -9   1 13   5867  00 22 20
00 24 50  =1218+444    00 30 30 -14.7 361.6-11.9  D   -2.0     0   F  1   7867

00 24 50  NGC4051      00 30 30 -14.1 365.0-11.5  D   -6.0    -9   1 13   7867  00 24 50
00 29 40  ---          00 35 21 -14.0 365.9-11.5  D   -7.1     0   F  1  11733

00 29 40  J1221+4411   00 35 21 -14.7 362.5-11.8  D   -3.0    -9   1 13  11733  00 29 40
00 32 10  =1218+444    00 37 51 -14.6 363.0-11.7  D   -3.6     0   F  1  13733

00 32 10  NGC4051      00 37 51 -14.0 366.3-11.4  D   -7.6    -9   1 13  13733  00 32 10
00 37 00  ---          00 42 42 -13.9 367.2-11.3  D   -8.7     0   F  1  17600

00 38 00  J1221+4411   00 43 42 -14.6 364.1-11.6  D   -4.9    52   1 14  17600  00 38 00
00 40 30  =1218+444    00 46 12 -14.5 364.5-11.6  D   -5.4     0   R  1  15600

00 40 30  NGC4051      00 46 12 -13.8 367.8-11.3  D   -9.4    -9   1 14  15600  00 40 30
00 45 20  ---          00 51 03 -13.6 368.7-11.2  D  -10.5     0   R  1  11733

00 45 20  J1221+4411   00 51 03 -14.4 365.4-11.5  D   -6.5    -9   1 14  11733  00 45 20
00 47 50  =1218+444    00 53 34 -14.4 365.9-11.5  D   -7.1     0   R  1   9733

00 47 50  NGC4051      00 53 34 -13.5 369.2-11.2  D  -11.0    -9   1 14   9733  00 47 50
00 52 40  ---          00 58 24 -13.3 370.0-11.1  D  -12.1     0   R  1   5867

00 52 40  J1221+4411   00 58 24 -14.3 366.8-11.4  D   -8.1    -9   1 14   5867  00 52 40
00 55 10  =1218+444    01 00 55 -14.2 367.3-11.3  D   -8.7     0   R  1   3867

00 55 10  NGC4051      01 00 55 -13.3 370.5-11.0  D  -12.6    -8   1 14   3867  00 55 10
01 00 00  ---          01 05 46 -13.1 371.4-11.0  D  -13.7     0   R  1      0


SETUP FILE INFORMATION:
   NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings.


 Setup file: em051.18cm
   Matches group sh18cm in /aps3/sched/catalogs/freq.dat
    Huang Xinyong 170300, dual pol but narrow(?)

   Setup group:    7         Station: SHANGHAI          Total bit rate:  256
   Format: MKIV1:2           Bits per sample: 2         Sample rate: 16.000
   Number of channels:  8    Passes/head pos:   1       Speedup factor:   1.00

   Tape speeds: Low density - 270.000 ips,  High density - 160.00 ips
   Time per pass for  17600 ft, High density tapes is: 00:22:00

   1st LO=   2200.00   2200.00   2200.00   2200.00   2200.00   2200.00   2200.00   2200.00
   Net SB=         U         U         U         U         U         U         U         U
   Pol.  =      RCP       LCP       RCP       LCP       RCP       LCP       RCP       LCP 
   BBC   =         1         2         3         4         5         6         7         8
   BBC SB=         L         L         L         L         L         L         L         L
   IF    =        C         A         C         A         C         A         C         A 

  The following frequency sets based on this setup were used.

   Frequency Set:   7  Setup file default.  Used pcal sets:   1
   LO sum=    1637.99   1637.99   1645.99   1645.99   1653.99   1653.99   1661.99   1661.99
   BBC fr=     562.01    562.01    554.01    554.01    546.01    546.01    538.01    538.01
   Bandwd=      8.000     8.000     8.000     8.000     8.000     8.000     8.000     8.000

  The following pulse cal sets were used with this setup:

   Pulse cal detection set:   1  PCAL = 1MHZ
    PCALXB1=   S1    S3    S5    S7    S1    S3    S5    S7 
    PCALXB2=   S2    S4    S6    S8    S2    S4    S6    S8 
    PCALFR1=    10    10    10    10  6010  6010  6010  6010
    PCALFR2=    10    10    10    10  6010  6010  6010  6010

   Track assignments are: 
    track1=   2, 10, 18, 26,  3, 11, 19, 27
    barrel=roll_off 
 SOURCE LIST -- Phase referencing of NGC4051
     Catalog positions marked with *. 
     Precession of date coordinates is based on stop time of first scan.
     Names used in schedule marked with *. 
     Short names used in VLA and SNAP files marked with +. 
     Observation date used in B1950/J2000 coordinate conversion (PRECDATE):  1979.900
     No adjustments are made for rates (DRA, DDEC).

   Source                         Source position (RA/Dec) 
                        (B1950)           (J2000)           (Date) 

 * NGC4051           12 00 36.398536   * 12 03 09.615000     12 03 20.208186 
                     44 48 34.59046    * 44 31 52.75000      44 31 00.30508 
                     From catalog imbedded in main SCHED input file.

   J0927+3902        09 23 55.319195   * 09 27 03.013916     09 27 14.431853 
   0923+392          39 15 23.56655    * 39 02 20.85195      39 01 44.22751 
 * 4C39.25           /aps3/sched/catalogs/sources.vlba
   J0927+39          ICRF - Ext.1 Source - 1998 IERS Annual Report

 * J0958+4725        09 55 08.528433   * 09 58 19.671648     09 58 31.598295 
   0955+476          47 39 28.28181    * 47 25 07.84250      47 24 28.67868 
   J0958+47          /aps3/sched/catalogs/sources.vlba
                     ICRF - Ext.1 Source - 1998 IERS Annual Report

 * J1221+4411        12 18 59.032721   * 12 21 27.044643     12 21 37.436407 
   1218+444          44 28 07.64786    * 44 11 29.67174      44 10 36.48755 
                     /aps3/sched/catalogs/sources.vlba
                     VLBA Calib. Survey - ICRF Frame - reduced by GSFC group - Aug 2001

   J1331+3030        13 28 49.657691   * 13 31 08.287984     13 31 18.168824 
   1328+307          30 45 58.64021    * 30 30 32.95885      30 29 37.27460 
 * 3C286             /aps3/sched/catalogs/sources.vlba
   J1331+30          VLBA Calib. Survey - ICRF Frame - reduced by GSFC group - Aug 2001

   J1407+2827        14 04 45.615151   * 14 07 00.394410     14 07 10.128162 
   1404+286          28 41 29.23495    * 28 27 14.68998      28 26 21.14625 
   J1407+28          /aps3/sched/catalogs/sources.vlba
 * OQ208             ICRF - Ext.1 Source - 1998 IERS Annual Report

   J1642+3948        16 41 17.606214   * 16 42 58.809952     16 43 06.832623 
   1641+399          39 54 10.81489    * 39 48 36.99395      39 48 07.55852 
 * 3C345             /aps3/sched/catalogs/sources.vlba
   J1642+39          ICRF - Ext.1 Source - 1998 IERS Annual Report



  The solar corona can cause unstable phases for sources too close to the Sun.
  SCHED provides warnings at individual scans for distances less than 10 degrees.
  The distance from the Sun to each source in this schedule is:
    Source         Sun distance (deg) 
   NGC4051             96.1
   4C39.25             71.8
   J0958+4725          75.4
   J1221+4411          98.9
   3C286              118.3
   OQ208              124.4
   3C345              118.8

  Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes 
  that the Sun will cause amplitude reductions on the  longest VLBA baselines 
  at a solar distance of 60deg F^(-0.6) where F is in GHz. 
  For common VLBI bands, this is: 
       327 MHz        117. deg 
       610 MHz         81. deg 
       1.6 GHz         45. deg 
       2.3 GHz         36. deg 
       5.0 GHz         23. deg 
       8.4 GHz         17. deg 
      15.0 GHz         12. deg 
      22.0 GHz          9. deg 
      43.0 GHz          6. deg 

