  COVER INFORMATION 

 Station:    HART      (Code Hh ) 
 Experiment: Red Nuggests
 Exp. Code:  EH046A  


Schedule Version:       2.00
Processed by SCHED version:  11.60  Release 11.6; April 2020

PI:       Dan Hu

Address:  Masaryk University
          Kotlarska 2
          Brno
          Czech Republic

Phone:    +420 608462199
EMAIL:    hudan.bazhaoyu@gmail.com
Fax:
Phone during observation:

Observing mode: vlbi

Notes:    PCAL off, please
 
 
 


COVER LETTER:


Target: Mrk1216
Primary phase-reference calibrator: J0830-0636
Secondary phase-reference calibrator: J0827-0708 (08:27:06.167617, -07:08:45.89819, J2000)
Fringe-finder: 4C39.25
Calibrator for e-MERLIN: 3C286

Note: the secondary p-ref calibrator is not included in the catalogues. Add manually.

Schedule for HART      (Code Hh )                                   Page   2
               Red Nuggests
  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
----------------------------------------------------------------------------------------

 --- Thu  20 Feb 2025   Day  51 ---

 Next scan frequencies:  1626.49  1626.49  1626.49  1626.49  1690.49  1690.49  1690.49  1690.49
 Next BBC frequencies:    116.49   116.49   116.49   116.49   180.49   180.49   180.49   180.49
 Next scan bandwidths:     32.00    32.00    32.00    32.00    32.00    32.00    32.00    32.00

18 30 00  J0830-0636   06 24 31  54.0  63.3 -2.1       0.0     0        0   18 30 00
18 31 00  =0828-064    06 25 31  54.2  63.1 -2.1       0.0    60        8   18 30 01

18 31 00  J0827-0708   06 25 31  55.3  62.9 -2.0       0.0   -27        8   No stop 
18 34 30  ---          06 29 01  56.0  62.0 -2.0       0.0   183       35   18 31 01

18 34 30  J0830-0636   06 29 01  54.9  62.2 -2.1       0.0   -27       35   No stop 
18 36 30  =0828-064    06 31 02  55.3  61.7 -2.0       0.0    93       50   18 34 31

18 40 00  4C39.25      06 34 32  13.5  33.4 -2.9       0.0    92       50   18 40 00
18 45 00  ---          06 39 33  14.1  32.7 -2.8       0.0   300       89   18 40 01

18 48 00  J0830-0636   06 42 33  57.6  58.5 -1.8       0.0    62       89   18 48 00
18 50 00  =0828-064    06 44 34  58.0  57.9 -1.8       0.0   120      104   18 48 01

18 50 00  MRK1216      06 44 34  58.6  57.7 -1.8       0.0   -25      104   No stop 
18 54 00  ---          06 48 34  59.3  56.5 -1.7       0.0   215      135   18 50 01

18 54 00  J0830-0636   06 48 34  58.7  56.6 -1.7       0.0   -25      135   No stop 
18 55 30  =0828-064    06 50 05  59.0  56.2 -1.7       0.0    65      147   18 54 01

18 55 30  MRK1216      06 50 05  59.6  56.0 -1.7       0.0   -25      147   No stop 
18 59 30  ---          06 54 05  60.4  54.7 -1.6       0.0   215      178   18 55 31

19 00 00  J0830-0636   06 54 35  59.9  54.7 -1.6       0.0     5      178   19 00 00
19 01 00  =0828-064    06 55 36  60.0  54.4 -1.6       0.0    60      185   19 00 01

19 01 00  MRK1216      06 55 36  60.6  54.2 -1.6       0.0   -25      185   No stop 
19 05 00  ---          06 59 36  61.4  52.8 -1.5       0.0   215      216   19 01 01

19 05 00  J0830-0636   06 59 36  60.8  53.0 -1.5       0.0   -25      216   No stop 
19 06 30  =0828-064    07 01 07  61.0  52.5 -1.5       0.0    65      228   19 05 01

19 06 30  MRK1216      07 01 07  61.6  52.2 -1.5       0.0   -25      228   No stop 
19 10 30  ---          07 05 07  62.3  50.7 -1.4       0.0   215      259   19 06 31

19 11 00  J0830-0636   07 05 37  61.8  50.8 -1.4       0.0     5      259   19 11 00
19 12 00  =0828-064    07 06 37  62.0  50.4 -1.4       0.0    60      267   19 11 01

19 12 00  MRK1216      07 06 37  62.6  50.1 -1.4       0.0   -25      267   No stop 
19 16 00  ---          07 10 38  63.3  48.6 -1.3       0.0   215      298   19 12 01
Schedule for HART      (Code Hh )                                   Page   3
               Red Nuggests
  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
----------------------------------------------------------------------------------------

 --- Thu  20 Feb 2025   Day  51 ---

19 16 00  J0830-0636   07 10 38  62.7  48.9 -1.4       0.0   -25      298   No stop 
19 17 30  =0828-064    07 12 08  62.9  48.3 -1.3       0.0    65      309   19 16 01

19 17 30  MRK1216      07 12 08  63.5  47.9 -1.3       0.0   -25      309   No stop 
19 21 30  ---          07 16 09  64.2  46.3 -1.2       0.0   215      340   19 17 31

19 22 00  J0830-0636   07 16 39  63.7  46.4 -1.3       0.0     5      340   19 22 00
19 23 00  =0828-064    07 17 39  63.9  46.0 -1.2       0.0    60      348   19 22 01

19 23 00  MRK1216      07 17 39  64.4  45.6 -1.2       0.0   -25      348   No stop 
19 27 00  ---          07 21 40  65.1  43.8 -1.1       0.0   215      379   19 23 01

19 27 00  J0830-0636   07 21 40  64.5  44.2 -1.2       0.0   -25      379   No stop 
19 28 30  =0828-064    07 23 10  64.7  43.6 -1.1       0.0    65      390   19 27 01

19 28 30  MRK1216      07 23 10  65.3  43.1 -1.1       0.0   -25      390   No stop 
19 32 30  ---          07 27 11  65.9  41.2 -1.0       0.0   215      421   19 28 31

19 33 00  J0830-0636   07 27 41  65.4  41.5 -1.1       0.0     5      421   19 33 00
19 34 00  =0828-064    07 28 41  65.6  41.0 -1.1       0.0    60      429   19 33 01

19 34 00  MRK1216      07 28 41  66.1  40.5 -1.0       0.0   -25      429   No stop 
19 38 00  ---          07 32 42  66.7  38.4 -1.0       0.0   215      460   19 34 01

19 38 00  J0830-0636   07 32 42  66.1  39.0 -1.0       0.0   -25      460   No stop 
19 39 30  =0828-064    07 34 12  66.4  38.2 -1.0       0.0    65      471   19 38 01

19 39 30  MRK1216      07 34 12  66.9  37.6 -0.9       0.0   -25      471   No stop 
19 43 30  ---          07 38 13  67.5  35.5 -0.9       0.0   215      502   19 39 31

19 44 00  J0830-0636   07 38 43  67.0  35.9 -0.9       0.0     5      502   19 44 00
19 45 00  =0828-064    07 39 43  67.1  35.3 -0.9       0.0    60      510   19 44 01

19 45 00  MRK1216      07 39 43  67.6  34.6 -0.8       0.0   -25      510   No stop 
19 49 00  ---          07 43 43  68.1  32.3 -0.8       0.0   215      541   19 45 01

19 49 00  J0830-0636   07 43 43  67.6  33.1 -0.8       0.0   -25      541   No stop 
19 50 30  =0828-064    07 45 14  67.8  32.2 -0.8       0.0    65      553   19 49 01

19 50 30  MRK1216      07 45 14  68.3  31.5 -0.7       0.0   -25      553   No stop 
19 54 30  ---          07 49 14  68.8  29.0 -0.7       0.0   215      584   19 50 31

19 55 00  J0830-0636   07 49 44  68.3  29.6 -0.7       0.0     5      584   19 55 00
19 56 00  =0828-064    07 50 45  68.4  29.0 -0.7       0.0    60      591   19 55 01
Schedule for HART      (Code Hh )                                   Page   4
               Red Nuggests
  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
----------------------------------------------------------------------------------------

 --- Thu  20 Feb 2025   Day  51 ---

19 56 00  MRK1216      07 50 45  68.9  28.1 -0.7       0.0   -25      591   No stop 
20 00 00  ---          07 54 45  69.3  25.6 -0.6       0.0   215      622   19 56 01

20 00 00  J0830-0636   07 54 45  68.8  26.5 -0.6       0.0   -25      622   No stop 
20 01 30  =0828-064    07 56 16  69.0  25.5 -0.6       0.0    65      634   20 00 01

20 01 30  MRK1216      07 56 16  69.5  24.6 -0.6       0.0   -25      634   No stop 
20 05 30  ---          08 00 16  69.8  21.9 -0.5       0.0   215      665   20 01 31

20 06 00  J0830-0636   08 00 46  69.4  22.6 -0.5       0.0     5      665   20 06 00
20 07 00  =0828-064    08 01 46  69.5  21.9 -0.5       0.0    60      672   20 06 01

20 07 00  MRK1216      08 01 46  70.0  20.9 -0.5       0.0   -25      672   No stop 
20 11 00  ---          08 05 47  70.3  18.1 -0.4       0.0   215      703   20 07 01

20 11 00  J0830-0636   08 05 47  69.8  19.2 -0.4       0.0   -25      703   No stop 
20 12 30  =0828-064    08 07 17  69.9  18.2 -0.4       0.0    65      715   20 11 01

20 12 30  MRK1216      08 07 17  70.4  17.0 -0.4       0.0   -25      715   No stop 
20 16 30  ---          08 11 18  70.6  14.1 -0.3       0.0   215      746   20 12 31

20 17 00  J0830-0636   08 11 48  70.2  15.0 -0.3       0.0     5      746   20 17 00
20 18 00  =0828-064    08 12 48  70.3  14.3 -0.3       0.0    60      754   20 17 01

20 18 00  J0830-0636   08 12 48  70.3  14.3 -0.3       0.0   -20      754   No stop 
20 19 30  =0828-064    08 14 18  70.3  13.2 -0.3       0.0    70      765   20 18 01

20 19 30  J0827-0708   08 14 18  71.0  10.8 -0.2       0.0   -27      765   No stop 
20 23 00  ---          08 17 49  71.2   8.1 -0.2       0.0   183      792   20 19 31

20 23 00  J0830-0636   08 17 49  70.5  10.7 -0.2       0.0   -27      792   No stop 
20 24 30  =0828-064    08 19 19  70.6   9.6 -0.2       0.0    63      804   20 23 01

20 28 00  4C39.25      08 22 50  23.4  13.9 -1.1       0.0    92      804   20 28 00
20 33 00  ---          08 27 51  23.6  12.9 -1.0       0.0   300      842   20 28 01

20 43 00  J0830-0636   08 37 52  70.8 355.6  0.1       0.0   482      842   20 43 00
20 44 30  =0828-064    08 39 23  70.7 354.5  0.1       0.0    90      854   20 43 01

20 44 30  MRK1216      08 39 23  71.0 352.9  0.2       0.0   -25      854   No stop 
20 48 30  ---          08 43 23  70.9 349.8  0.2       0.0   215      885   20 44 31

20 48 30  J0830-0636   08 43 23  70.6 351.5  0.2       0.0   -25      885   No stop 
20 50 00  =0828-064    08 44 54  70.6 350.4  0.2       0.0    65      897   20 48 31
Schedule for HART      (Code Hh )                                   Page   5
               Red Nuggests
  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
----------------------------------------------------------------------------------------

 --- Thu  20 Feb 2025   Day  51 ---

20 50 00  MRK1216      08 44 54  70.8 348.7  0.2       0.0   -25      897   No stop 
20 54 00  ---          08 48 54  70.6 345.8  0.3       0.0   215      927   20 50 01

20 54 30  J0830-0636   08 49 24  70.4 347.1  0.3       0.0     5      927   20 54 30
20 55 30  =0828-064    08 50 24  70.3 346.4  0.3       0.0    60      935   20 54 31

20 55 30  MRK1216      08 50 24  70.5 344.7  0.3       0.0   -25      935   No stop 
20 59 30  ---          08 54 25  70.3 341.8  0.4       0.0   215      966   20 55 31

20 59 30  J0830-0636   08 54 25  70.1 343.5  0.4       0.0   -25      966   No stop 
21 01 00  =0828-064    08 55 55  70.0 342.5  0.4       0.0    65      978   20 59 31

21 01 00  MRK1216      08 55 55  70.2 340.8  0.4       0.0   -25      978   No stop 
21 05 00  ---          08 59 56  69.8 338.0  0.5       0.0   215     1009   21 01 01

21 05 30  J0830-0636   09 00 26  69.6 339.4  0.5       0.0     5     1009   21 05 30
21 06 30  =0828-064    09 01 26  69.6 338.7  0.5       0.0    60     1016   21 05 31

21 06 30  MRK1216      09 01 26  69.7 337.0  0.5       0.0   -25     1016   No stop 
21 10 30  ---          09 05 27  69.3 334.4  0.6       0.0   215     1047   21 06 31

21 10 30  J0830-0636   09 05 27  69.2 336.0  0.6       0.0   -25     1047   No stop 
21 12 00  =0828-064    09 06 57  69.1 335.1  0.6       0.0    65     1059   21 10 31

21 12 00  MRK1216      09 06 57  69.2 333.4  0.6       0.0   -25     1059   No stop 
21 16 00  ---          09 10 58  68.8 330.9  0.7       0.0   215     1090   21 12 01

21 16 30  J0830-0636   09 11 28  68.6 332.2  0.7       0.0     5     1090   21 16 30
21 17 30  =0828-064    09 12 28  68.5 331.6  0.7       0.0    60     1098   21 16 31

21 17 30  MRK1216      09 12 28  68.6 330.0  0.7       0.0   -25     1098   No stop 
21 21 30  ---          09 16 29  68.1 327.6  0.8       0.0   215     1128   21 17 31

21 21 30  J0830-0636   09 16 29  68.1 329.2  0.7       0.0   -25     1128   No stop 
21 23 00  =0828-064    09 17 59  67.9 328.3  0.8       0.0    65     1140   21 21 31

21 23 00  MRK1216      09 17 59  67.9 326.7  0.8       0.0   -25     1140   No stop 
21 27 00  ---          09 22 00  67.4 324.5  0.9       0.0   215     1171   21 23 01

21 27 30  J0830-0636   09 22 30  67.3 325.8  0.8       0.0     5     1171   21 27 30
21 28 30  =0828-064    09 23 30  67.2 325.2  0.9       0.0    60     1179   21 27 31

21 28 30  MRK1216      09 23 30  67.2 323.6  0.9       0.0   -25     1179   No stop 
21 32 30  ---          09 27 30  66.7 321.5  1.0       0.0   215     1210   21 28 31
Schedule for HART      (Code Hh )                                   Page   6
               Red Nuggests
  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
----------------------------------------------------------------------------------------

 --- Thu  20 Feb 2025   Day  51 ---

21 32 30  J0830-0636   09 27 30  66.7 323.1  0.9       0.0   -25     1210   No stop 
21 34 00  =0828-064    09 29 01  66.5 322.3  0.9       0.0    65     1221   21 32 31

21 34 00  MRK1216      09 29 01  66.5 320.7  1.0       0.0   -25     1221   No stop 
21 38 00  ---          09 33 01  65.9 318.7  1.0       0.0   215     1252   21 34 01

21 38 30  J0830-0636   09 33 31  65.8 320.0  1.0       0.0     5     1252   21 38 30
21 39 30  =0828-064    09 34 32  65.7 319.5  1.0       0.0    60     1260   21 38 31

21 39 30  MRK1216      09 34 32  65.7 318.0  1.1       0.0   -25     1260   No stop 
21 43 30  ---          09 38 32  65.1 316.1  1.1       0.0   215     1291   21 39 31

21 43 30  J0830-0636   09 38 32  65.1 317.6  1.1       0.0   -25     1291   No stop 
21 45 00  =0828-064    09 40 03  64.9 316.9  1.1       0.0    65     1302   21 43 31

21 45 00  MRK1216      09 40 03  64.8 315.5  1.2       0.0   -25     1302   No stop 
21 49 00  ---          09 44 03  64.2 313.7  1.2       0.0   215     1333   21 45 01

21 49 30  J0830-0636   09 44 33  64.2 314.9  1.2       0.0     5     1333   21 49 30
21 50 30  =0828-064    09 45 33  64.0 314.4  1.2       0.0    60     1341   21 49 31

21 50 30  MRK1216      09 45 33  63.9 313.1  1.3       0.0   -25     1341   No stop 
21 54 30  ---          09 49 34  63.3 311.4  1.3       0.0   215     1372   21 50 31

21 54 30  J0830-0636   09 49 34  63.4 312.7  1.3       0.0   -25     1372   No stop 
21 56 00  =0828-064    09 51 04  63.1 312.1  1.3       0.0    65     1384   21 54 31

21 56 00  MRK1216      09 51 04  63.0 310.8  1.4       0.0   -25     1384   No stop 
22 00 00  ---          09 55 05  62.3 309.2  1.4       0.0   215     1414   21 56 01

22 00 30  J0830-0636   09 55 35  62.3 310.3  1.4       0.0     5     1414   22 00 30
22 01 30  =0828-064    09 56 35  62.2 309.9  1.4       0.0    60     1422   22 00 31

22 01 30  MRK1216      09 56 35  62.1 308.7  1.4       0.0   -25     1422   No stop 
22 05 30  ---          10 00 36  61.3 307.2  1.5       0.0   215     1453   22 01 31

22 05 30  J0830-0636   10 00 36  61.5 308.4  1.5       0.0   -25     1453   No stop 
22 07 00  =0828-064    10 02 06  61.2 307.9  1.5       0.0    65     1465   22 05 31

22 07 00  MRK1216      10 02 06  61.1 306.7  1.5       0.0   -25     1465   No stop 
22 11 00  ---          10 06 07  60.3 305.3  1.6       0.0   215     1496   22 07 01

22 11 30  J0830-0636   10 06 37  60.4 306.3  1.6       0.0     5     1496   22 11 30
22 12 30  =0828-064    10 07 37  60.2 306.0  1.6       0.0    60     1503   22 11 31
Schedule for HART      (Code Hh )                                   Page   7
               Red Nuggests
  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
----------------------------------------------------------------------------------------

 --- Thu  20 Feb 2025   Day  51 ---

22 12 30  J0830-0636   10 07 37  60.2 306.0  1.6       0.0   -20     1503   No stop 
22 14 00  =0828-064    10 09 07  59.9 305.5  1.6       0.0    70     1515   22 12 31

22 14 00  J0827-0708   10 09 07  59.6 303.4  1.7       0.0   -27     1515   No stop 
22 17 30  ---          10 12 38  58.9 302.3  1.7       0.0   183     1542   22 14 01

22 17 30  J0830-0636   10 12 38  59.3 304.3  1.7       0.0   -27     1542   No stop 
22 19 00  =0828-064    10 14 08  59.0 303.8  1.7       0.0    63     1554   22 17 31

22 22 30  4C39.25      10 17 39  24.2 349.6  0.8       0.0    92     1554   22 22 30
22 27 30  ---          10 22 40  24.0 348.5  0.9       0.0   300     1592   22 22 31

22 37 30  J0830-0636   10 32 41  55.4 298.4  2.0       0.0   482     1592   22 37 30
22 39 00  =0828-064    10 34 11  55.1 298.0  2.0       0.0    90     1604   22 37 31

22 39 00  MRK1216      10 34 11  54.9 297.0  2.1       0.0   -25     1604   No stop 
22 43 30  ---          10 38 42  54.0 295.9  2.1       0.0   245     1639   22 39 01

22 43 30  J0830-0636   10 38 42  54.2 296.9  2.1       0.0   -25     1639   No stop 
22 45 00  =0828-064    10 40 12  53.9 296.5  2.1       0.0    65     1650   22 43 31

22 45 00  MRK1216      10 40 12  53.7 295.6  2.2       0.0   -25     1650   No stop 
22 49 00  ---          10 44 13  52.9 294.6  2.2       0.0   215     1681   22 45 01

22 49 30  J0830-0636   10 44 43  53.0 295.4  2.2       0.0     5     1681   22 49 30
22 50 30  =0828-064    10 45 43  52.8 295.2  2.2       0.0    60     1689   22 49 31

22 50 30  MRK1216      10 45 43  52.6 294.3  2.3       0.0   -25     1689   No stop 
22 55 00  ---          10 50 14  51.7 293.2  2.3       0.0   245     1724   22 50 31

22 55 00  J0830-0636   10 50 14  51.9 294.1  2.3       0.0   -25     1724   No stop 
22 56 30  =0828-064    10 51 44  51.6 293.8  2.3       0.0    65     1735   22 55 01

22 56 30  MRK1216      10 51 44  51.4 292.9  2.4       0.0   -25     1735   No stop 
23 00 30  ---          10 55 45  50.5 292.0  2.4       0.0   215     1766   22 56 31

23 01 00  J0830-0636   10 56 15  50.7 292.8  2.4       0.0     5     1766   23 01 00
23 02 00  =0828-064    10 57 15  50.4 292.6  2.4       0.0    60     1774   23 01 01

23 02 00  MRK1216      10 57 15  50.2 291.7  2.5       0.0   -25     1774   No stop 
23 06 30  ---          11 01 46  49.3 290.8  2.5       0.0   245     1809   23 02 01

23 06 30  J0830-0636   11 01 46  49.5 291.7  2.5       0.0   -25     1809   No stop 
23 08 00  =0828-064    11 03 16  49.2 291.3  2.5       0.0    65     1820   23 06 31
Schedule for HART      (Code Hh )                                   Page   8
               Red Nuggests
  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
----------------------------------------------------------------------------------------

 --- Thu  20 Feb 2025   Day  51 ---

23 08 00  MRK1216      11 03 16  48.9 290.5  2.6       0.0   -25     1820   No stop 
23 12 00  ---          11 07 17  48.1 289.7  2.6       0.0   215     1851   23 08 01

23 12 30  J0830-0636   11 07 47  48.2 290.4  2.6       0.0     5     1851   23 12 30
23 13 30  =0828-064    11 08 47  48.0 290.2  2.6       0.0    60     1859   23 12 31

23 13 30  MRK1216      11 08 47  47.8 289.4  2.6       0.0   -25     1859   No stop 
23 18 00  ---          11 13 18  46.8 288.6  2.7       0.0   245     1894   23 13 31

23 18 00  J0830-0636   11 13 18  47.1 289.4  2.7       0.0   -25     1894   No stop 
23 19 30  =0828-064    11 14 48  46.8 289.1  2.7       0.0    65     1905   23 18 01

23 19 30  MRK1216      11 14 48  46.5 288.3  2.7       0.0   -25     1905   No stop 
23 23 30  ---          11 18 49  45.6 287.6  2.8       0.0   215     1936   23 19 31

23 24 00  J0830-0636   11 19 19  45.8 288.3  2.8       0.0     5     1936   23 24 00
23 25 00  =0828-064    11 20 19  45.6 288.1  2.8       0.0    60     1944   23 24 01

23 25 00  MRK1216      11 20 19  45.3 287.3  2.8       0.0   -25     1944   No stop 
23 29 30  ---          11 24 50  44.3 286.5  2.9       0.0   245     1979   23 25 01

23 29 30  J0830-0636   11 24 50  44.6 287.3  2.9       0.0   -25     1979   No stop 
23 31 00  =0828-064    11 26 20  44.3 287.0  2.9       0.0    65     1990   23 29 31

23 31 00  MRK1216      11 26 20  44.0 286.3  2.9       0.0   -25     1990   No stop 
23 35 00  ---          11 30 21  43.2 285.6  3.0       0.0   215     2021   23 31 01

23 35 30  J0830-0636   11 30 51  43.3 286.2  3.0       0.0     5     2021   23 35 30
23 36 30  =0828-064    11 31 51  43.1 286.1  3.0       0.0    60     2029   23 35 31

23 36 30  MRK1216      11 31 51  42.8 285.3  3.0       0.0   -25     2029   No stop 
23 41 00  ---          11 36 22  41.8 284.6  3.1       0.0   245     2064   23 36 31

23 41 00  J0830-0636   11 36 22  42.1 285.3  3.1       0.0   -25     2064   No stop 
23 42 30  =0828-064    11 37 52  41.8 285.1  3.1       0.0    65     2075   23 41 01

23 42 30  MRK1216      11 37 52  41.5 284.4  3.1       0.0   -25     2075   No stop 
23 46 30  ---          11 41 52  40.6 283.7  3.2       0.0   215     2106   23 42 31

23 47 00  J0830-0636   11 42 23  40.8 284.4  3.2       0.0     5     2106   23 47 00
23 48 00  =0828-064    11 43 23  40.6 284.2  3.2       0.0    60     2114   23 47 01

23 48 00  MRK1216      11 43 23  40.3 283.5  3.2       0.0   -25     2114   No stop 
23 52 30  ---          11 47 53  39.3 282.8  3.3       0.0   245     2149   23 48 01
Schedule for HART      (Code Hh )                                   Page   9
               Red Nuggests
  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
----------------------------------------------------------------------------------------

 --- Thu  20 Feb 2025   Day  51 ---

23 52 30  J0830-0636   11 47 53  39.6 283.5  3.3       0.0   -25     2149   No stop 
23 54 00  =0828-064    11 49 24  39.3 283.3  3.3       0.0    65     2160   23 52 31

23 54 00  MRK1216      11 49 24  39.0 282.6  3.3       0.0   -25     2160   No stop 
23 58 00  ---          11 53 24  38.1 282.0  3.4       0.0   215     2191   23 54 01

23 58 30  J0830-0636   11 53 54  38.3 282.6  3.4       0.0     5     2191   23 58 30
23 59 30  =0828-064    11 54 55  38.1 282.5  3.4       0.0    60     2199   23 58 31

 --- Start: Thu  20 Feb 2025   Day  51 -- Stop: Fri  21 Feb 2025   Day  52 ---

23 59 30  MRK1216      11 54 55  37.8 281.8  3.4       0.0   -25     2199   No stop 
00 04 00  ---          11 59 25  36.8 281.1  3.5       0.0   245     2234   23 59 31

00 04 00  J0830-0636   11 59 25  37.1 281.8  3.5       0.0   -25     2234   No stop 
00 05 30  =0828-064    12 00 56  36.8 281.6  3.5       0.0    65     2245   00 04 01

00 05 30  MRK1216      12 00 56  36.5 280.9  3.5       0.0   -25     2245   No stop 
00 09 30  ---          12 04 56  35.6 280.4  3.6       0.0   215     2276   00 05 31

00 10 00  J0830-0636   12 05 26  35.8 280.9  3.6       0.0     5     2276   00 10 00
00 11 00  =0828-064    12 06 27  35.5 280.8  3.6       0.0    60     2284   00 10 01

00 11 00  MRK1216      12 06 27  35.2 280.2  3.6       0.0   -25     2284   No stop 
00 15 30  ---          12 10 57  34.2 279.5  3.7       0.0   245     2319   00 11 01

00 15 30  J0830-0636   12 10 57  34.5 280.2  3.6       0.0   -25     2319   No stop 
00 17 00  =0828-064    12 12 28  34.2 280.0  3.7       0.0    65     2330   00 15 31

00 17 00  MRK1216      12 12 28  33.9 279.3  3.7       0.0   -25     2330   No stop 
00 21 00  ---          12 16 28  33.0 278.8  3.8       0.0   215     2361   00 17 01

00 21 30  J0830-0636   12 16 58  33.2 279.4  3.7       0.0     5     2361   00 21 30
00 22 30  =0828-064    12 17 58  33.0 279.2  3.8       0.0    60     2369   00 21 31

00 25 30  4C39.25      12 20 59  13.7 326.8  2.9       0.0    62     2369   00 25 30
00 30 00  ---          12 25 30  13.1 326.2  2.9       0.0   270     2404   00 25 31


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


 ======== Setup file: sess125.L1024
   Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat:
     hh18cm          Values confirmed by E-mail Jonathan Quick 20140219 (CR)
    ****** Only  122.49 of  256.00 MHz total bandwidth is within the IFs
           in the setup file before any FREQ or DOPPLER shifts.

   Setup group:    5         Station: HART              Total bit rate:  1024
   Format: VDIF              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=   1510.00   1510.00   1510.00   1510.00   1510.00   1510.00   1510.00   1510.00
   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         9         1         9         2        10         2        10
   BBC SB=         L         L         U         U         L         L         U         U
   IF    =        A1        C1        A1        C1        A1        C1        A1        C1

  The following frequency sets based on these setups were used.

   Frequency Set:   9  Setup file default.  Used with PCAL = off
   LO sum=   1626.49  1626.49  1626.49  1626.49  1690.49  1690.49  1690.49  1690.49
   BBC fr=    116.49   116.49   116.49   116.49   180.49   180.49   180.49   180.49
   Bandwd=     32.00    32.00    32.00    32.00    32.00    32.00    32.00    32.00
    Matching frequency sets:   9

   Track assignments are: 
    track1=   1,  2,  3,  4,  5,  6,  7,  8
    barrel=roll_off 

 POSITIONS OF SOURCES USED IN RECORDING SCANS

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

 * MRK1216           08 26 19.790511   * 08 28 47.110000     08 30 02.379772       0.00
                    -06 46 22.96081    *-06 56 24.50000     -07 01 31.12857        0.00
                     From catalog imbedded in main SCHED input file.

 * J0827-0708        08 24 39.080163   * 08 27 06.167617     08 28 21.317220       0.00
                    -06 58 50.25170    *-07 08 45.89819     -07 13 49.57150        0.00
                     From catalog imbedded in main SCHED input file.

   0828-064          08 28 22.066150   * 08 30 49.744063     08 32 05.198449       0.16
 * J0830-0636       -06 26 11.33893    *-06 36 19.99111     -06 41 30.18078        0.36
                     /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc
                     GSFC 2016a X/S astro solution,     82 observations.

 * 4C39.25           09 23 55.319216   * 09 27 03.013937     09 28 39.211077       0.31
   J0927+3902        39 15 23.56644    * 39 02 20.85185      38 55 45.33705        0.16
   0923+392          /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc
   J0927+39          GSFC 2016a X/S astro solution, 250526 observations.

 * 3C286             13 28 49.657769   * 13 31 08.288061     13 32 19.199008       0.17
   J1331+3030        30 45 58.64066    * 30 30 32.95930      30 22 30.66870        0.16
   1328+307          /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc
   J1331+30          GSFC 2016a X/S astro solution,    269 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
  MRK1216    sess125.L1024         1 2 3 4 5 6 7 8 9 10              3.408   229.607
  J0827-0708 sess125.L1024         1 2 3 4 5 6 7 8 9 10              0.175    12.310
  J0830-0636 sess125.L1024         1 2 3 4 5 6 7 8 9 10              1.275    78.493
  4C39.25    sess125.L1024         1 2 3 4 5 6 7 8 9 10              0.325    25.522
  3C286      sess125.L1024         10                                0.100     0.746


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) 
   MRK1216            147.9
   J0827-0708         147.4
   J0830-0636         148.5
   4C39.25            149.6
   3C286              130.8

  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 

