Exposure
ID
SPICA.2025-08-18T08-07-11_1
Header ID
SPICA.2025-08-18T08-07-11
Date updated
2025-08-18 08:06:05 UTC+0000
Release date
None
UTC Start
2025-08-18 08:06:05.947
UTC End
2025-08-18 08:07:05.947
MJD Start
60905.3375688293
MJD End
60905.338263273734
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70048
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51972
Name
HD_208108
RA
328.4058
DEC
19.66844
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.2185 33.2251 101.1483 101.2969
S1-E1 319.0500 318.9060 68.1591 68.3152
S1-E2 269.0762 268.9984 76.0985 76.2572
S1-W1 272.2589 272.4306 131.3271 131.4594
S1-W2 205.6307 205.7055 110.8483 110.9941
S2-E1 291.7484 291.5968 64.6048 64.7590
S2-E2 239.3957 239.3095 72.7304 72.8884
S2-W1 244.1146 244.2751 135.2496 135.3782
S2-W2 172.9776 173.0456 112.7025 112.8474
E1-E2 64.3676 64.3147 -147.1097 -146.9878
E1-W1 312.2518 312.1286 -162.9229 -162.8246
E1-W2 218.2425 218.0853 -151.5463 -151.4325
E2-W1 250.9340 250.8698 -166.9311 -166.8364
E2-W2 154.1483 154.0447 -153.3973 -153.2867
W1-W2 107.3110 107.3608 -6.5742 -6.4798
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60905.3375688293
PI-COI spica
HIERARCH OBS TARG NAME HD_208108
HIERARCH OBS RA 328.4058
HIERARCH OBS DEC 19.66844
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.2185
HIERARCH ISS PBL12 END 33.2251
HIERARCH ISS PBLA12 START 101.1483
HIERARCH ISS PBLA12 END 101.2969
HIERARCH ISS PBL13 START 319.05
HIERARCH ISS PBL13 END 318.906
HIERARCH ISS PBLA13 START 68.1591
HIERARCH ISS PBLA13 END 68.3152
HIERARCH ISS PBL14 START 269.0762
HIERARCH ISS PBL14 END 268.9984
HIERARCH ISS PBLA14 START 76.0985
HIERARCH ISS PBLA14 END 76.2572
HIERARCH ISS PBL15 START 272.2589
HIERARCH ISS PBL15 END 272.4306
HIERARCH ISS PBLA15 START 131.3271
HIERARCH ISS PBLA15 END 131.4594
HIERARCH ISS PBL16 START 205.6307
HIERARCH ISS PBL16 END 205.7055
HIERARCH ISS PBLA16 START 110.8483
HIERARCH ISS PBLA16 END 110.9941
HIERARCH ISS PBL23 START 291.7484
HIERARCH ISS PBL23 END 291.5968
HIERARCH ISS PBLA23 START 64.6048
HIERARCH ISS PBLA23 END 64.759
HIERARCH ISS PBL24 START 239.3957
HIERARCH ISS PBL24 END 239.3095
HIERARCH ISS PBLA24 START 72.7304
HIERARCH ISS PBLA24 END 72.8884
HIERARCH ISS PBL25 START 244.1146
HIERARCH ISS PBL25 END 244.2751
HIERARCH ISS PBLA25 START 135.2496
HIERARCH ISS PBLA25 END 135.3782
HIERARCH ISS PBL26 START 172.9776
HIERARCH ISS PBL26 END 173.0456
HIERARCH ISS PBLA26 START 112.7025
HIERARCH ISS PBLA26 END 112.8474
HIERARCH ISS PBL34 START 64.3676
HIERARCH ISS PBL34 END 64.3147
HIERARCH ISS PBLA34 START -147.1097
HIERARCH ISS PBLA34 END -146.9878
HIERARCH ISS PBL35 START 312.2518
HIERARCH ISS PBL35 END 312.1286
HIERARCH ISS PBLA35 START -162.9229
HIERARCH ISS PBLA35 END -162.8246
HIERARCH ISS PBL36 START 218.2425
HIERARCH ISS PBL36 END 218.0853
HIERARCH ISS PBLA36 START -151.5463
HIERARCH ISS PBLA36 END -151.4325
HIERARCH ISS PBL45 START 250.934
HIERARCH ISS PBL45 END 250.8698
HIERARCH ISS PBLA45 START -166.9311
HIERARCH ISS PBLA45 END -166.8364
HIERARCH ISS PBL46 START 154.1483
HIERARCH ISS PBL46 END 154.0447
HIERARCH ISS PBLA46 START -153.3973
HIERARCH ISS PBLA46 END -153.2867
HIERARCH ISS PBL56 START 107.311
HIERARCH ISS PBL56 END 107.3608
HIERARCH ISS PBLA56 START -6.5742
HIERARCH ISS PBLA56 END -6.4798
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1