Exposure
ID
SPICA.2025-08-18T03-30-35_1
Header ID
SPICA.2025-08-18T03-30-35
Date updated
2025-08-18 03:29:30 UTC+0000
Release date
None
UTC Start
2025-08-18 03:29:30.332
UTC End
2025-08-18 03:30:30.332
MJD Start
60905.1454899569
MJD End
60905.14618440133
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
64254
Category
science
Program ID
S02
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
47852
Name
HD_161797_A
RA
266.6147
DEC
27.72068
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8910 33.8928 96.7528 96.9042
S1-E1 329.3598 329.3066 64.5561 64.7018
S1-E2 277.4691 277.4347 72.2390 72.3874
S1-W1 274.0902 274.2118 126.2166 126.3774
S1-W2 209.1764 209.2085 106.1610 106.3173
S2-E1 301.2222 301.1696 61.1192 61.2636
S2-E2 247.0336 246.9985 68.9758 69.1233
S2-W1 245.1499 245.2728 130.1157 130.2759
S2-W2 175.8286 175.8595 107.9665 108.1236
E1-E2 65.8283 65.8188 -149.7427 -149.6116
E1-W1 312.8861 312.9649 -165.8892 -165.7666
E1-W2 221.8160 221.8073 -154.2108 -154.0835
E2-W1 250.3249 250.4157 -170.0830 -169.9605
E2-W2 156.2719 156.2732 -156.0914 -155.9654
W1-W2 105.6748 105.7640 -11.0325 -10.8969
Header: used keywords
Key Value
HIERARCH OBS PROG ID S02
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60905.1454899569
PI-COI vrard
HIERARCH OBS TARG NAME HD_161797_A
HIERARCH OBS RA 266.6147
HIERARCH OBS DEC 27.72068
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 33.891
HIERARCH ISS PBL12 END 33.8928
HIERARCH ISS PBLA12 START 96.7528
HIERARCH ISS PBLA12 END 96.9042
HIERARCH ISS PBL13 START 329.3598
HIERARCH ISS PBL13 END 329.3066
HIERARCH ISS PBLA13 START 64.5561
HIERARCH ISS PBLA13 END 64.7018
HIERARCH ISS PBL14 START 277.4691
HIERARCH ISS PBL14 END 277.4347
HIERARCH ISS PBLA14 START 72.239
HIERARCH ISS PBLA14 END 72.3874
HIERARCH ISS PBL15 START 274.0902
HIERARCH ISS PBL15 END 274.2118
HIERARCH ISS PBLA15 START 126.2166
HIERARCH ISS PBLA15 END 126.3774
HIERARCH ISS PBL16 START 209.1764
HIERARCH ISS PBL16 END 209.2085
HIERARCH ISS PBLA16 START 106.161
HIERARCH ISS PBLA16 END 106.3173
HIERARCH ISS PBL23 START 301.2222
HIERARCH ISS PBL23 END 301.1696
HIERARCH ISS PBLA23 START 61.1192
HIERARCH ISS PBLA23 END 61.2636
HIERARCH ISS PBL24 START 247.0336
HIERARCH ISS PBL24 END 246.9985
HIERARCH ISS PBLA24 START 68.9758
HIERARCH ISS PBLA24 END 69.1233
HIERARCH ISS PBL25 START 245.1499
HIERARCH ISS PBL25 END 245.2728
HIERARCH ISS PBLA25 START 130.1157
HIERARCH ISS PBLA25 END 130.2759
HIERARCH ISS PBL26 START 175.8286
HIERARCH ISS PBL26 END 175.8595
HIERARCH ISS PBLA26 START 107.9665
HIERARCH ISS PBLA26 END 108.1236
HIERARCH ISS PBL34 START 65.8283
HIERARCH ISS PBL34 END 65.8188
HIERARCH ISS PBLA34 START -149.7427
HIERARCH ISS PBLA34 END -149.6116
HIERARCH ISS PBL35 START 312.8861
HIERARCH ISS PBL35 END 312.9649
HIERARCH ISS PBLA35 START -165.8892
HIERARCH ISS PBLA35 END -165.7666
HIERARCH ISS PBL36 START 221.816
HIERARCH ISS PBL36 END 221.8073
HIERARCH ISS PBLA36 START -154.2108
HIERARCH ISS PBLA36 END -154.0835
HIERARCH ISS PBL45 START 250.3249
HIERARCH ISS PBL45 END 250.4157
HIERARCH ISS PBLA45 START -170.083
HIERARCH ISS PBLA45 END -169.9605
HIERARCH ISS PBL46 START 156.2719
HIERARCH ISS PBL46 END 156.2732
HIERARCH ISS PBLA46 START -156.0914
HIERARCH ISS PBLA46 END -155.9654
HIERARCH ISS PBL56 START 105.6748
HIERARCH ISS PBL56 END 105.764
HIERARCH ISS PBLA56 START -11.0325
HIERARCH ISS PBLA56 END -10.8969
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1