  COVER INFORMATION 

 Station:    SHANGHAI  (Code Sh ) 
 Experiment: EVN obserations of recurrent nova RS Oph at 5 GHz
 Exp. Code:  RG012I  


Schedule Version:       1.00
Processed by SCHED version:  11.60  Release 11.6; April 2020

PI:       Marcello Giroletti

Address:  Contact: Jun Yang
          Onsala Space Observatory
          SE-439 92 Onsala
          Sweden

Phone:    +46 31 7725531
EMAIL:    jun.yang@chalmers.se
Fax:      +46 31 7725590
Phone during observation: +46 31 7725531

Observing mode: 2048-16-2

Notes:    2048 Mbps, 16x32 MHz, RCP & LCP, 2 bit sampling
          C Band/5 GHz; e-VLBI C2G setini
 
 

Schedule for SHANGHAI  (Code Sh )                                   Page   2
               EVN obserations of recurrent nova RS Oph at 5 GHz
  UP:  D => Below limits;  H => Below horizon mask;  W => still slewing at end;  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Disk: GBytes recorded to this point.
  TPStart:  Recording start time.  Frequencies are LO sum (band edge).
  SYNC: Time correlator is expected to sync up.
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Disk   TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell   GBytes    SYNC
----------------------------------------------------------------------------------------

 --- Mon  11 Oct 2021   Day 284 ---

 ---------- CLOCK-SEARCH ----------

 Next scan frequencies:  4958.49  4958.49  4958.49  4958.49  5022.49  5022.49  5022.49  5022.49
 Next BBC frequencies:    758.49   758.49   758.49   758.49   822.49   822.49   822.49   822.49
 Next scan bandwidths:     32.00    32.00    32.00    32.00    32.00    32.00    32.00    32.00

08 30 00  J1310+3220   17 55 25  30.8 -68.5  4.7      70.4     0        0   08 30 00
08 35 00  =1308+326    18 00 26  29.8 -68.1  4.8      69.9   300       38   08 30 01

08 36 00  J1310+3220   18 01 26  29.6 -68.0  4.8      69.9    58       38   08 36 00
08 50 00  =1308+326    18 15 29  26.8 -66.8  5.1      68.5   840      146   08 36 01

08 51 00  J1310+3220   18 16 29  26.6 -66.8  5.1      68.5    58      146   08 51 00
09 05 00  =1308+326    18 30 31  23.8 -65.5  5.3      67.1   840      254   08 51 01

09 06 00  J1310+3220   18 31 31  23.6 -65.4  5.3      67.0    58      254   09 06 00
09 20 00  =1308+326    18 45 34  20.9 -64.1  5.6      65.6   840      362   09 06 01

09 21 00  J1310+3220   18 46 34  20.7 -64.0  5.6      65.5    58      362   09 21 00
09 35 00  =1308+326    19 00 36  18.0 -62.7  5.8      64.1   840      469   09 21 01

09 36 00  J1310+3220   19 01 36  17.9 -62.6  5.8      64.0    58      469   09 36 00
09 50 00  =1308+326    19 15 39  15.2 -61.2  6.1      62.5   840      577   09 36 01

09 51 00  J1310+3220   19 16 39  15.0 -61.1  6.1      62.4    58      577   09 51 00
10 05 00  =1308+326    19 30 41  12.4 -59.7  6.3      60.9   840      685   09 51 01

10 06 00  J1310+3220   19 31 41  12.2 -59.6  6.3      60.8    58      685   10 06 00
10 20 00  =1308+326    19 45 43   9.6 -58.0  6.6      59.2   840      792   10 06 01

10 30 00  J1608+1029   19 55 45  33.9 261.3  3.8      59.4   277      792   10 30 00
10 35 00  =1606+106    20 00 46  32.9 262.1  3.8      59.6   300      831   10 30 01

10 36 00  J1608+1029   20 01 46  32.7 262.2  3.9      59.6    58      831   10 36 00
10 50 00  =1606+106    20 15 48  29.7 264.2  4.1      60.0   840      938   10 36 01

10 51 00  J1608+1029   20 16 49  29.5 264.4  4.1      60.1    58      938   10 51 00
11 05 00  =1606+106    20 30 51  26.5 266.3  4.4      60.3   840     1046   10 51 01

11 06 00  J1608+1029   20 31 51  26.3 266.5  4.4      60.3    58     1046   11 06 00
11 20 00  =1606+106    20 45 53  23.3 268.3  4.6      60.5   840     1154   11 06 01

11 21 00  J1608+1029   20 46 53  23.0 268.5  4.6      60.5    58     1154   11 21 00
11 35 00  =1606+106    21 00 56  20.0 270.3  4.9      60.5   840     1262   11 21 01
Schedule for SHANGHAI  (Code Sh )                                   Page   3
               EVN obserations of recurrent nova RS Oph at 5 GHz
  UP:  D => Below limits;  H => Below horizon mask;  W => still slewing at end;  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Disk: GBytes recorded to this point.
  TPStart:  Recording start time.  Frequencies are LO sum (band edge).
  SYNC: Time correlator is expected to sync up.
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Disk   TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell   GBytes    SYNC
----------------------------------------------------------------------------------------

 --- Mon  11 Oct 2021   Day 284 ---

11 36 00  J1608+1029   21 01 56  19.8 270.4  4.9      60.5    58     1262   11 36 00
11 50 00  =1606+106    21 15 58  16.8 272.2  5.1      60.5   840     1369   11 36 01

11 51 00  J1608+1029   21 16 58  16.6 272.3  5.1      60.5    58     1369   11 51 00
12 05 00  =1606+106    21 31 01  13.6 274.1  5.4      60.3   840     1477   11 51 01

12 06 00  J1608+1029   21 32 01  13.4 274.2  5.4      60.3    58     1477   12 06 00
12 20 00  =1606+106    21 46 03  10.4 276.0  5.6      60.0   840     1585   12 06 01

 ---------- RG012E ----------

12 30 00  1749+096     21 56 05  29.8 263.1  4.1      59.6   560     1585   12 30 00
12 34 00  ---          22 00 05  29.0 263.7  4.1      59.7   240     1615   12 30 01

12 36 00  J1745-0753   22 02 06  17.6 248.9  4.3      53.8    97     1615   12 36 00
12 38 00  =1742-078    22 04 06  17.2 249.2  4.3      53.9   120     1631   12 36 01

12 38 40  J1745-0753   22 04 46  17.1 249.3  4.3      54.0    38     1631   12 38 40
12 39 20  =1742-078    22 05 26  16.9 249.4  4.3      54.0    40     1636   12 38 41

12 39 40  VLASS1       22 05 46  18.3 249.3  4.2      53.8    13     1636   12 39 40
12 43 50  ---          22 09 57  17.5 249.9  4.3      54.2   250     1668   12 39 41

12 44 10  J1745-0753   22 10 17  16.0 250.2  4.4      54.4    13     1668   12 44 10
12 45 00  =1742-078    22 11 07  15.8 250.3  4.4      54.5    50     1674   12 44 11

12 45 20  RSOPH        22 11 27  17.4 250.6  4.3      54.4    13     1674   12 45 20
12 49 30  ---          22 15 38  16.5 251.2  4.4      54.7   250     1706   12 45 21

12 50 10  J1745-0753   22 16 18  14.8 251.1  4.5      54.8    33     1706   12 50 10
12 50 50  =1742-078    22 16 58  14.6 251.2  4.5      54.9    40     1712   12 50 11

12 51 10  RSOPH        22 17 18  16.2 251.5  4.4      54.8    13     1712   12 51 10
12 55 20  ---          22 21 29  15.3 252.1  4.5      55.1   250     1744   12 51 11

12 55 40  J1745-0753   22 21 49  13.6 251.9  4.6      55.2    13     1744   12 55 40
12 56 30  =1742-078    22 22 39  13.5 252.0  4.6      55.3    50     1750   12 55 41

12 56 50  RSOPH        22 22 59  15.0 252.3  4.5      55.2    13     1750   12 56 50
13 01 00  ---          22 27 10  14.2 252.9  4.6      55.5   250     1782   12 56 51

13 01 40  J1745-0753   22 27 50  12.4 252.7  4.7      55.6    33     1782   13 01 40
13 02 20  =1742-078    22 28 30  12.3 252.8  4.7      55.7    40     1787   13 01 41
Schedule for SHANGHAI  (Code Sh )                                   Page   4
               EVN obserations of recurrent nova RS Oph at 5 GHz
  UP:  D => Below limits;  H => Below horizon mask;  W => still slewing at end;  blank => Up.
  Early: Seconds between end of slew and start.   Dwell: On source seconds. 
  Disk: GBytes recorded to this point.
  TPStart:  Recording start time.  Frequencies are LO sum (band edge).
  SYNC: Time correlator is expected to sync up.
----------------------------------------------------------------------------------------
Start UT  Source               Start / Stop                 Early    Disk   TPStart
Stop UT                  LST      EL    AZ   HA  UP   ParA  Dwell   GBytes    SYNC
----------------------------------------------------------------------------------------

 --- Mon  11 Oct 2021   Day 284 ---

13 02 40  RSOPH        22 28 50  13.8 253.2  4.6      55.6    13     1787   13 02 40
13 06 50  ---          22 33 01  13.0 253.8  4.7      55.9   250     1819   13 02 41

13 07 10  J1745-0753   22 33 21  11.3 253.5  4.8      56.0    13     1819   13 07 10
13 08 00  =1742-078    22 34 11  11.1 253.6  4.8      56.0    50     1826   13 07 11

13 08 20  RSOPH        22 34 31  12.7 254.0  4.7      56.0    13     1826   13 08 20
13 12 30  ---          22 38 42  11.8 254.6  4.8      56.2   250     1858   13 08 21

13 13 10  J1745-0753   22 39 22  10.0 254.4  4.9      56.3    33     1858   13 13 10
13 13 50  =1742-078    22 40 02   9.9 254.4  4.9      56.4    40     1863   13 13 11

13 14 10  RSOPH        22 40 22  11.5 254.8  4.8      56.3    13     1863   13 14 10
13 18 20  ---          22 44 33  10.6 255.4  4.9      56.6   250     1895   13 14 11

13 18 40  J1745-0753   22 44 53   8.9 255.1  5.0      56.7    13     1895   13 18 40
13 19 30  =1742-078    22 45 43   8.7 255.2  5.0      56.7    50     1901   13 18 41

13 19 50  RSOPH        22 46 03  10.3 255.6  4.9      56.6    13     1901   13 19 50
13 24 00  ---          22 50 14   9.4 256.2  5.0      56.9   250     1933   13 19 51

13 24 40  J1745-0753   22 50 54   7.7 255.9  5.1      57.0    33     1933   13 24 40
13 25 20  =1742-078    22 51 34   7.5 256.0  5.1      57.0    40     1938   13 24 41

13 25 40  RSOPH        22 51 54   9.1 256.4  5.0      56.9    13     1938   13 25 40
13 29 20  ---          22 55 35   8.3 256.9  5.1      57.1   220     1967   13 25 41

13 29 40  J1745-0753   22 55 55   6.6 256.6  5.2      57.2    13     1967   13 29 40
13 30 30  =1742-078    22 56 45   6.4 256.7  5.2      57.3    50     1973   13 29 41

13 30 50  VLASS1       22 57 05   7.8 256.7  5.1      57.1    13     1973   13 30 50
13 34 30  ---          23 00 45   7.1 257.2  5.1      57.3   220     2001   13 30 51

13 35 10  J1745-0753   23 01 26   5.5 257.4  5.2      57.5    33     2001   13 35 10
13 35 50  =1742-078    23 02 06   5.3 257.5  5.3      57.5    40     2006   13 35 11

13 36 10  RSOPH        23 02 26   6.9 257.9  5.2      57.4    13     2006   13 36 10
13 40 20  ---          23 06 36   6.0 258.4  5.3      57.6   250     2038   13 36 11

13 41 50  RSOPH        23 08 07   5.7 258.6  5.3      57.7    88     2038   13 41 50
13 46 00  ---          23 12 17   4.8 259.2  5.3  D   57.9     0     2071   13 41 51


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


 ======== Setup file: sess221.C2048e
 --- WARNING ---  This group does not match an entry in the frequency catalog.
                  This might be ok because the catalog is not complete.
                  But be very careful to be sure that the setup is correct.

   Setup group:   14         Station: SHANGHAI          Total bit rate:  1024
   Format: MARK5B            Bits per sample: 2         Sample rate: 64.000
   Number of channels:  8    DBE type: DBBC_DDC         Speedup factor:   1.00

   Disk used to record data.

   1st LO=   4200.00   4200.00   4200.00   4200.00   4200.00   4200.00   4200.00   4200.00
   Net SB=         L         L         U         U         L         L         U         U
   IF SB =         U         U         U         U         U         U         U         U
   Pol.  =      RCP       LCP       RCP       LCP       RCP       LCP       RCP       LCP 
   BBC   =         1         5         1         5         2         6         2         6
   BBC SB=         L         L         U         U         L         L         U         U
   IF    =        A         B         A         B         A         B         A         B 

  The following frequency sets based on these setups were used.

   Frequency Set:   7  Setup file default.  Used with PCAL = off
   LO sum=   4958.49  4958.49  4958.49  4958.49  5022.49  5022.49  5022.49  5022.49
   BBC fr=    758.49   758.49   758.49   758.49   822.49   822.49   822.49   822.49
   Bandwd=     32.00    32.00    32.00    32.00    32.00    32.00    32.00    32.00
    Matching frequency sets:   7

   Track assignments are: 
    track1=  10, 14,  2,  6, 12, 16,  4,  8
    barrel=roll_off 

 POSITIONS OF SOURCES USED IN RECORDING SCANS

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

 * RSOPH             17 47 31.533117   * 17 50 13.161010     17 51 21.994482       0.00
                    -06 41 39.98884    *-06 42 28.60775     -06 42 44.70193        0.00
                     From catalog imbedded in main SCHED input file.

 * VLASS1            17 47 56.965126   * 17 50 39.126000     17 51 48.189715       0.00
                    -07 08 42.05120    *-07 09 28.80000     -07 09 44.22530        0.00
                     From catalog imbedded in main SCHED input file.

   1308+326          13 08 07.560130   * 13 10 28.663850     13 11 27.788183       0.22
 * J1310+3220        32 36 40.23884    * 32 20 43.78291      32 13 58.95136        0.20
   J1310+32          /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc
                     GSFC 2016a X/S astro solution, 116159 observations.

   1606+106          16 06 23.396623   * 16 08 46.203186     16 09 46.543687       0.00
 * J1608+1029        10 36 59.80107    * 10 29 07.77577      10 25 53.98862        0.00
   J1608+10          /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc
                     GSFC 2016a X/S astro solution, 125619 observations.

   1742-078          17 42 44.099242   * 17 45 27.104947     17 46 36.505857       0.07
 * J1745-0753       -07 51 54.46574    *-07 53 03.94782     -07 53 29.31625        0.16
   J1745-07          /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc
                     GSFC 2016a X/S astro solution,    202 observations.

 * 1749+096          17 49 10.387930   * 17 51 32.818574     17 52 33.418266       0.00
   J1751+0939        09 39 42.82586    * 09 39 00.72841      09 38 51.92539        0.00
   J1751+09          /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc
                     GSFC 2016a X/S astro solution, 192391 observations.

 * 3C454.3           22 51 29.519739   * 22 53 57.747939     22 55 02.333861       0.65
   J2253+1608        15 52 54.34808    * 16 08 53.56091      16 15 55.41406        0.73
   2251+158          /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc
   J2253+16          GSFC 2016a X/S astro solution,  41272 observations.



SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE

     Scan hours are for recording scans only. 
     Baseline hours are only counted for scans above horizon at both ends.
  Source       Setup file             Frequency sets                  Observing hours
                                   (duplicates not shown)              Scan  Baseline
  RSOPH      sess221.C2048e        1 2 3 4 5 6 7 8 9 10 14 15        4.847   626.609
  VLASS1     sess221.C2048e        1 2 3 4 5 6 7 8 9 10 14 15        0.681    87.276
  J1310+3220 sess221.C2048e        1 2 3 4 5 6 7 8 9 10 14 15        1.717   293.550
  J1608+1029 sess221.C2048e        1 2 3 4 5 6 7 8 9 10 14 15        1.717   293.550
  J1745-0753 sess221.C2048e        1 2 3 4 5 6 7 8 9 10 14 15        1.069   133.064
  1749+096   sess221.C2048e        1 2 3 4 5 6 7 8 9 10 14 15        0.067    11.400
  3C454.3    sess221.C2048e        1 2 3 4 5 6 8 9 10 14 15          0.075    11.348


EFFECT OF SOLAR CORONA

  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) 
   RSOPH               70.2
   VLASS1              70.2
   J1310+3220          39.5
   J1608+1029          48.5
   J1745-0753          68.9
   1749+096            72.8
   3C454.3            146.2

  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 

