  COVER INFORMATION 

 Station:    SHANGHAI  (Code Sh ) 
 Experiment: The Compact Structure of Radio-loud BAL Quasars
 Exp. Code:  EJ007A  


Schedule Version:       3.00                                              
Processed by SCHED version:   6.0  Release: March 2005                    

PI:       D.R. Jiang                                                      

Address:  SHANGHAI ASTRONOMICAL OBSERVATORY                               
          80 Nadan Road                                                   
          Shanghai, 200030                                                
          CHINA                                                           

Phone:    +86 21 64386191 526                                             
EMAIL:    djiang@center.shao.ac.cn                                        
Fax:      +86 21 64384618                                                 
Phone during observation: +86 21 64386191 526                             

Observing mode: 18cm 256-8-2                                              

Notes:                                                                    
                                                                          
                                                                          
                                                                          

Schedule for SHANGHAI  (Code Sh )                                   Page   2
               The Compact Structure of Radio-loud BAL Quasars
  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)
----------------------------------------------------------------------------------------

 --- Tue   7 Jun 2005   Day 158 ---

 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

15 00 00  J1147+2635   16 09 14  33.5 -76.9  4.3      68.8     0   1  1      0  15 00 00
15 03 00  =1145+268    16 12 14  32.9 -76.6  4.4      68.6   180   F  1      0

15 03 00  J1150+2819   16 12 14  34.0 -74.9  4.4      69.8    -6   1  1      0  15 03 00
15 11 00  ---          16 20 16  32.3 -74.1  4.5      69.3   474   F  1      0

15 11 00  J1147+2635   16 20 16  31.2 -75.8  4.5      68.1    -6   1  1      0  15 11 00
15 14 00  =1145+268    16 23 16  30.6 -75.5  4.6      68.0   174   F  1      0

15 14 00  J1150+2819   16 23 16  31.7 -73.9  4.5      69.1    -6   1  1      0  15 14 00
15 22 00  ---          16 31 18  30.1 -73.1  4.7      68.5   474   F  1      0

15 22 00  J1147+2635   16 31 18  28.9 -74.7  4.7      67.4    -6   1  1      0  15 22 00
15 25 00  =1145+268    16 34 18  28.3 -74.4  4.8      67.3   174   F  1      0

15 26 48  3C286        16 36 07  50.6 281.5  3.1      76.8  -605   1  1      0  15 26 48
15 31 48  ---          16 41 08  49.6 281.9  3.2      76.5  -305   F  1      0

15 31 48  OQ208        16 41 08  56.7 275.4  2.6      75.8   -26   1  1      0  15 31 48
15 36 48  ---          16 46 08  55.6 275.9  2.6      75.6   274   F  1      0

15 38 22  J1405+4056   16 47 42  56.1 298.3  2.7      93.7    47   1  1      0  15 38 22
15 41 22  =1403+411    16 50 43  55.5 298.2  2.8      93.1   180   F  1      0

15 41 22  J1413+4212   16 50 43  57.0 300.7  2.6      96.6    -7   1  1      0  15 41 22
15 49 22  ---          16 58 44  55.5 300.4  2.7      95.0   473   F  1      0

15 49 22  J1405+4056   16 58 44  54.0 298.1  2.9      91.7    -7   1  1      0  15 49 22
15 52 22  =1403+411    17 01 44  53.4 298.1  2.9      91.2   173   F  1      0

15 52 22  J1413+4212   17 01 44  54.9 300.4  2.8      94.5    -7   1  1      0  15 52 22
16 00 22  ---          17 09 46  53.5 300.2  2.9      93.0   473   F  1      0

16 00 22  J1405+4056   17 09 46  51.9 298.1  3.1      89.9    -7   1  1      0  16 00 22
16 03 22  =1403+411    17 12 46  51.3 298.1  3.1      89.4   173   F  1      0
Schedule for SHANGHAI  (Code Sh )                                   Page   3
               The Compact Structure of Radio-loud BAL Quasars
  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)
----------------------------------------------------------------------------------------

 --- Tue   7 Jun 2005   Day 158 ---

16 06 35  J1147+2635   17 15 59  19.8 289.8  5.5      64.3    85   1  1      0  16 06 35
16 09 35  =1145+268    17 19 00  19.2 290.1  5.5      64.1   180   F  1      0

16 09 35  J1150+2819   17 19 00  20.4 291.5  5.5      64.8    -6   1  1      0  16 09 35
16 17 35  ---          17 27 01  18.8 292.3  5.6      64.1   474   F  1      0

16 17 35  J1147+2635   17 27 01  17.6 290.9  5.6      63.4    -6   1  1      0  16 17 35
16 20 35  =1145+268    17 30 02  17.0 291.2  5.7      63.2   174   F  1      0

16 20 35  J1150+2819   17 30 02  18.2 292.6  5.7      63.9    -6   1  1      0  16 20 35
16 28 35  ---          17 38 03  16.6 293.4  5.8      63.2   474   F  1      0

16 28 35  J1147+2635   17 38 03  15.4 292.1  5.8      62.5    -6   1  1      0  16 28 35
16 31 35  =1145+268    17 41 04  14.8 292.4  5.9      62.3   174   F  1      0

16 35 41  J1605+3001   17 45 11  68.6 273.5  1.7      80.7    65   1  1      0  16 35 41
16 38 41  =1603+301    17 48 11  68.0 273.8  1.7      80.6   180   F  1      0

16 38 41  J1603+3002   17 48 11  67.6 274.0  1.7      80.6    -3   1  1      0  16 38 41
16 46 41  ---          17 56 13  65.9 274.7  1.9      80.3   477   F  1      0

16 46 41  J1605+3001   17 56 13  66.3 274.5  1.8      80.3    -3   1  1      0  16 46 41
16 49 41  =1603+301    17 59 13  65.6 274.8  1.9      80.2   177   F  1      0

16 51 36  J1652+3902   18 01 08  74.0 304.4  1.1     114.6    53   1  1      0  16 51 36
16 54 36  =1651+391    18 04 08  73.5 303.6  1.2     113.3   180   F  1      0

16 54 36  J1655+3945   18 04 08  73.7 306.7  1.1     116.7    -8   1  1      0  16 54 36
17 02 36  ---          18 12 10  72.3 304.4  1.3     113.3   472   F  1      0

17 02 36  J1652+3902   18 12 10  72.0 301.6  1.3     110.2    -8   1  1      0  17 02 36
17 05 36  =1651+391    18 15 10  71.5 301.0  1.4     109.1   172   F  1      0

17 11 11  J1147+2635   18 20 47   7.1 296.9  6.5      58.7   119   1  1      0  17 11 11
17 14 11  =1145+268    18 23 47   6.5 297.2  6.6      58.4   180   F  1      0

17 14 11  J1150+2819   18 23 47   7.8 298.4  6.6      58.8    -7   1  1      0  17 14 11
17 22 11  ---          18 31 49   6.3 299.3  6.7      58.0   473   F  1      0

17 27 52  3C286        18 37 30  25.7 291.5  5.1      67.6   273   1  1      0  17 27 52
17 32 52  ---          18 42 31  24.7 292.0  5.2      67.1   300   F  1      0

17 32 52  OQ208        18 42 31  31.2 286.5  4.6      69.0   -24   1  1      0  17 32 52
17 37 52  ---          18 47 31  30.2 287.0  4.7      68.6   276   F  1      0
Schedule for SHANGHAI  (Code Sh )                                   Page   4
               The Compact Structure of Radio-loud BAL Quasars
  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)
----------------------------------------------------------------------------------------

 --- Tue   7 Jun 2005   Day 158 ---

17 39 05  J1405+4056   18 48 45  33.4 301.2  4.7      75.7    43   1  1      0  17 39 05
17 42 05  =1403+411    18 51 45  32.9 301.4  4.8      75.3   180   F  1      0

17 42 05  J1413+4212   18 51 45  34.7 302.4  4.6      77.3    -8   1  1      0  17 42 05
17 50 05  ---          18 59 47  33.2 302.8  4.8      76.1   472   F  1      0

17 50 05  J1405+4056   18 59 47  31.4 301.9  4.9      74.2    -8   1  1      0  17 50 05
17 53 05  =1403+411    19 02 47  30.9 302.1  5.0      73.8   172   F  1      0

17 53 05  J1413+4212   19 02 47  32.7 303.0  4.8      75.7    -8   1  1      0  17 53 05
18 01 05  ---          19 10 49  31.3 303.4  4.9      74.6   472   F  1      0

18 01 05  J1405+4056   19 10 49  29.4 302.6  5.1      72.8    -8   1  1      0  18 01 05
18 04 05  =1403+411    19 13 49  28.9 302.8  5.1      72.4   172   F  1      0

18 06 52  J1605+3001   19 16 36  49.2 281.2  3.2      75.9    97   1  1      0  18 06 52
18 09 52  =1603+301    19 19 37  48.6 281.5  3.2      75.7   180   F  1      0

18 09 52  J1603+3002   19 19 37  48.3 281.6  3.3      75.6    -3   1  1      0  18 09 52
18 17 52  ---          19 27 38  46.6 282.3  3.4      75.1   477   F  1      0

18 17 52  J1605+3001   19 27 38  46.9 282.1  3.4      75.2    -3   1  1      0  18 17 52
18 20 52  =1603+301    19 30 39  46.3 282.4  3.4      75.0   177   F  1      0

18 20 52  J1603+3002   19 30 39  45.9 282.5  3.4      74.9    -3   1  1      0  18 20 52
18 28 52  ---          19 38 40  44.3 283.2  3.6      74.3   477   F  1      0

18 28 52  J1605+3001   19 38 40  44.6 283.0  3.5      74.4    -3   1  1      0  18 28 52
18 31 52  =1603+301    19 41 40  44.0 283.3  3.6      74.2   177   F  1      0

18 33 16  J1652+3902   19 43 04  54.7 294.9  2.8      89.7    46   1  1      0  18 33 16
18 36 16  =1651+391    19 46 05  54.1 294.9  2.9      89.2   180   F  1      0

18 36 16  J1655+3945   19 46 05  54.6 296.1  2.8      90.6    -4   1  1      0  18 36 16
18 44 16  ---          19 54 06  53.1 296.1  3.0      89.3   476   F  1      0

18 44 16  J1652+3902   19 54 06  52.5 295.0  3.0      88.0    -4   1  1      0  18 44 16
18 47 16  =1651+391    19 57 07  52.0 295.0  3.1      87.5   176   F  1      0

18 47 16  J1655+3945   19 57 07  52.5 296.1  3.0      88.9    -4   1  1      0  18 47 16
18 55 16  ---          20 05 08  51.0 296.2  3.2      87.6   476   F  1      0

18 55 16  J1652+3902   20 05 08  50.4 295.1  3.2      86.4    -4   1  1      0  18 55 16
18 58 16  =1651+391    20 08 09  49.8 295.2  3.2      86.0   176   F  1      0
Schedule for SHANGHAI  (Code Sh )                                   Page   5
               The Compact Structure of Radio-loud BAL Quasars
  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)
----------------------------------------------------------------------------------------

 --- Tue   7 Jun 2005   Day 158 ---

19 39 48  OQ208        20 49 48   6.1 299.6  6.7      57.8  2345   1  1      0  19 39 48
19 44 48  ---          20 54 49   5.2 300.2  6.8      57.3   300   F  1      0

19 46 11  J1405+4056   20 56 12  11.3 311.3  6.8      58.4    59   1  1      0  19 46 11
19 49 11  =1403+411    20 59 12  10.8 311.6  6.9      58.0   180   F  1      0

19 49 11  J1413+4212   20 59 12  12.8 311.8  6.8      59.4    -9   1  1      0  19 49 11
19 57 11  ---          21 07 14  11.6 312.6  6.9      58.2   471   F  1      0

19 57 11  J1405+4056   21 07 14   9.5 312.4  7.0      56.8    -9   1  1      0  19 57 11
20 00 11  =1403+411    21 10 14   9.1 312.7  7.1      56.4   171   F  1      0

20 00 11  J1413+4212   21 10 14  11.1 312.9  6.9      57.8    -9   1  1      0  20 00 11
20 08 11  ---          21 18 16   9.8 313.7  7.1      56.6   471   F  1      0

20 08 11  J1405+4056   21 18 16   7.8 313.6  7.2      55.2    -9   1  1      0  20 08 11
20 11 11  =1403+411    21 21 16   7.4 313.9  7.3      54.7   171   F  1      0

20 13 55  J1605+3001   21 24 01  23.1 292.2  5.3      66.3   110   1  1      0  20 13 55
20 16 55  =1603+301    21 27 01  22.5 292.5  5.4      66.0   180   F  1      0

20 16 55  J1603+3002   21 27 01  22.2 292.6  5.4      65.9    -3   1  1      0  20 16 55
20 24 55  ---          21 35 03  20.6 293.4  5.5      65.2   477   F  1      0

20 24 55  J1605+3001   21 35 03  20.9 293.2  5.5      65.3    -3   1  1      0  20 24 55
20 27 55  =1603+301    21 38 03  20.4 293.5  5.5      65.0   177   F  1      0

20 27 55  J1603+3002   21 38 03  20.0 293.7  5.6      64.9    -3   1  1      0  20 27 55
20 35 55  ---          21 46 04  18.5 294.5  5.7      64.2   477   F  1      0

20 35 55  J1605+3001   21 46 04  18.8 294.3  5.7      64.3    -3   1  1      0  20 35 55
20 38 55  =1603+301    21 49 05  18.2 294.6  5.7      64.0   177   F  1      0

20 40 44  J1652+3902   21 50 54  30.3 300.0  5.0      72.7    66   1  1      0  20 40 44
20 43 44  =1651+391    21 53 54  29.7 300.2  5.0      72.4   180   F  1      0

20 43 44  J1655+3945   21 53 54  30.4 300.8  5.0      73.1    -4   1  1      0  20 43 44
20 51 44  ---          22 01 56  28.9 301.3  5.1      72.1   476   F  1      0

20 51 44  J1652+3902   22 01 56  28.2 300.7  5.1      71.4    -4   1  1      0  20 51 44
20 54 44  =1651+391    22 04 56  27.7 300.9  5.2      71.0   176   F  1      0

20 54 44  J1655+3945   22 04 56  28.4 301.5  5.2      71.7    -4   1  1      0  20 54 44
21 02 44  ---          22 12 57  26.9 302.1  5.3      70.7   476   F  1      0
Schedule for SHANGHAI  (Code Sh )                                   Page   6
               The Compact Structure of Radio-loud BAL Quasars
  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)
----------------------------------------------------------------------------------------

 --- Tue   7 Jun 2005   Day 158 ---

21 02 44  J1652+3902   22 12 57  26.2 301.5  5.3      70.0    -4   1  1      0  21 02 44
21 05 44  =1651+391    22 15 58  25.6 301.8  5.4      69.6   176   F  1      0

22 40 44  J1652+3902   23 51 13   9.1 310.4  7.0      57.1  5643   1  1      0  22 40 44
22 43 44  =1651+391    23 54 14   8.6 310.7  7.0      56.7   180   F  1      0

22 43 44  J1655+3945   23 54 14   9.5 311.0  7.0      57.2    -5   1  1      0  22 43 44
22 51 44  ---          00 02 15   8.2 311.9  7.1      56.0   475   F  1      0

22 51 44  J1652+3902   00 02 15   7.3 311.6  7.2      55.5    -5   1  1      0  22 51 44
22 54 44  =1651+391    00 05 16   6.9 311.9  7.2      55.1   175   F  1      0

22 54 44  J1655+3945   00 05 16   7.7 312.2  7.2      55.6    -5   1  1      0  22 54 44
23 02 44  ---          00 13 17   6.4 313.1  7.3      54.4   475   F  1      0

23 02 44  J1652+3902   00 13 17   5.6 312.8  7.3      53.9    -5   1  1      0  23 02 44
23 05 44  =1651+391    00 16 18   5.1 313.2  7.4      53.5   175   F  1      0


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


 Setup file: EJ007.18CM
   Matches group sh18cm in /usr/local/sched/catalogs/freq.dat
    Huang Xinyong 170300, dual pol but narrow(?)

   Setup group:    8         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

   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:   8  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 -- The Compact Structure of Radio-loud BAL Quasars
     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).
     Scan hours are for recording scans only. 
     Baseline hours are only counted for scans above horizon at both ends.

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

 * J1150+2819        11 47 48.089067   * 11 50 23.570000     11 50 40.599483       0.00
                     28 35 48.31339    * 28 19 07.50000      28 17 29.27036        0.00
                     From catalog imbedded in main SCHED input file.
                        1.467 scan hours,     51.682 baseline hours above horizon.

 * J1413+4212        14 11 33.882992   * 14 13 34.404000     14 13 48.882966       0.00
                     42 26 00.62594    * 42 12 01.76000      42 10 36.59645        0.00
                     From catalog imbedded in main SCHED input file.
                        1.467 scan hours,     55.320 baseline hours above horizon.

 * J1603+3002        16 01 54.163767   * 16 03 54.162000     16 04 08.529301       0.00
                     30 10 18.77797    * 30 02 08.88000      30 01 11.59020        0.00
                     From catalog imbedded in main SCHED input file.
                        1.500 scan hours,     54.560 baseline hours above horizon.

 * J1655+3945        16 54 02.864583   * 16 55 43.235000     16 55 55.748286       0.00
                     39 50 00.72882    * 39 45 19.94000      39 44 42.25217        0.00
                     From catalog imbedded in main SCHED input file.
                        1.483 scan hours,     54.430 baseline hours above horizon.

 * J1147+2635        11 45 24.053125   * 11 47 59.763892     11 48 16.779283       0.26
   1145+268          26 52 22.60120    * 26 35 42.33260      26 34 03.69937        0.48
                     /usr/local/sched/catalogs/sources.vlba
                     VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro
                        0.850 scan hours,     28.542 baseline hours above horizon.

   J1331+3030        13 28 49.657757   * 13 31 08.288049     13 31 24.174209       0.37
   1328+307          30 45 58.64062    * 30 30 32.95926      30 28 58.52716        0.47
 * 3C286             /usr/local/sched/catalogs/sources.vlba
   J1331+30          VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro
                        0.500 scan hours,     17.399 baseline hours above horizon.

 * J1405+4056        14 03 04.025300   * 14 05 07.795440     14 05 22.538702       0.31
   1403+411          41 11 16.37047    * 40 56 57.83085      40 55 30.90327        0.45
                     /usr/local/sched/catalogs/sources.vlba
                     VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro
                        0.850 scan hours,     28.304 baseline hours above horizon.

   J1407+2827        14 04 45.615155   * 14 07 00.394413     14 07 15.998545       0.23
   1404+286          28 41 29.23518    * 28 27 14.69021      28 25 45.27731        0.40
   J1407+28          /usr/local/sched/catalogs/sources.vlba
 * OQ208             VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro
                        0.500 scan hours,     15.547 baseline hours above horizon.

 * J1605+3001        16 03 33.169059   * 16 05 33.048043     16 05 47.403692       0.67
   1603+301          30 09 33.29837    * 30 01 29.70201      30 00 32.98456        0.89
                     /usr/local/sched/catalogs/sources.vlba
                     VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro
                        0.900 scan hours,     32.027 baseline hours above horizon.

 * J1652+3902        16 51 16.626313   * 16 52 58.509571     16 53 11.166330       0.34
   1651+391          39 07 42.16619    * 39 02 49.82266      39 02 11.06405        0.47
                     /usr/local/sched/catalogs/sources.vlba
                     VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro
                        0.900 scan hours,     31.724 baseline hours above horizon.



  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) 
   J1150+2819          88.8
   J1413+4212         104.0
   J1603+3002         125.2
   J1655+3945         117.4
   J1147+2635          89.1
   3C286              106.2
   J1405+4056         103.9
   OQ208              113.3
   J1605+3001         125.3
   J1652+3902         118.1

  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 

