Exposure
ID
SPICA.2025-12-13T10-00-25_1
Header ID
SPICA.2025-12-13T10-00-25
Date updated
2025-12-13 09:59:19 UTC+0000
Release date
None
UTC Start
2025-12-13 09:59:19.913
UTC End
2025-12-13 10:00:19.913
MJD Start
61022.4162026937
MJD End
61022.41689713813
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
15.21265
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.06381
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1483 33.1506 93.7820 93.9385
S1-E1 326.5467 326.4358 61.3807 61.5126
S1-E2 274.1313 274.0510 69.0231 69.1632
S1-W1 263.7088 263.9300 123.9707 124.1379
S1-W2 203.3200 203.3777 103.3134 103.4777
S2-E1 299.0869 298.9828 57.9760 58.1041
S2-E2 244.4246 244.3468 65.7672 65.9039
S2-W1 235.6466 235.8688 128.0270 128.1919
S2-W2 170.7176 170.7738 105.1559 105.3213
E1-E2 65.8609 65.8548 -152.2296 -152.1307
E1-W1 311.2713 311.4305 -167.3909 -167.3014
E1-W2 221.7826 221.7981 -156.3990 -156.3046
E2-W1 248.3010 248.4691 -171.3688 -171.2786
E2-W2 156.1695 156.1915 -158.1561 -158.0632
W1-W2 102.6704 102.8137 -11.7135 -11.6009
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61022.4162026937
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1483
HIERARCH ISS PBL12 END 33.1506
HIERARCH ISS PBLA12 START 93.782
HIERARCH ISS PBLA12 END 93.9385
HIERARCH ISS PBL13 START 326.5467
HIERARCH ISS PBL13 END 326.4358
HIERARCH ISS PBLA13 START 61.3807
HIERARCH ISS PBLA13 END 61.5126
HIERARCH ISS PBL14 START 274.1313
HIERARCH ISS PBL14 END 274.051
HIERARCH ISS PBLA14 START 69.0231
HIERARCH ISS PBLA14 END 69.1632
HIERARCH ISS PBL15 START 263.7088
HIERARCH ISS PBL15 END 263.93
HIERARCH ISS PBLA15 START 123.9707
HIERARCH ISS PBLA15 END 124.1379
HIERARCH ISS PBL16 START 203.32
HIERARCH ISS PBL16 END 203.3777
HIERARCH ISS PBLA16 START 103.3134
HIERARCH ISS PBLA16 END 103.4777
HIERARCH ISS PBL23 START 299.0869
HIERARCH ISS PBL23 END 298.9828
HIERARCH ISS PBLA23 START 57.976
HIERARCH ISS PBLA23 END 58.1041
HIERARCH ISS PBL24 START 244.4246
HIERARCH ISS PBL24 END 244.3468
HIERARCH ISS PBLA24 START 65.7672
HIERARCH ISS PBLA24 END 65.9039
HIERARCH ISS PBL25 START 235.6466
HIERARCH ISS PBL25 END 235.8688
HIERARCH ISS PBLA25 START 128.027
HIERARCH ISS PBLA25 END 128.1919
HIERARCH ISS PBL26 START 170.7176
HIERARCH ISS PBL26 END 170.7738
HIERARCH ISS PBLA26 START 105.1559
HIERARCH ISS PBLA26 END 105.3213
HIERARCH ISS PBL34 START 65.8609
HIERARCH ISS PBL34 END 65.8548
HIERARCH ISS PBLA34 START -152.2296
HIERARCH ISS PBLA34 END -152.1307
HIERARCH ISS PBL35 START 311.2713
HIERARCH ISS PBL35 END 311.4305
HIERARCH ISS PBLA35 START -167.3909
HIERARCH ISS PBLA35 END -167.3014
HIERARCH ISS PBL36 START 221.7826
HIERARCH ISS PBL36 END 221.7981
HIERARCH ISS PBLA36 START -156.399
HIERARCH ISS PBLA36 END -156.3046
HIERARCH ISS PBL45 START 248.301
HIERARCH ISS PBL45 END 248.4691
HIERARCH ISS PBLA45 START -171.3688
HIERARCH ISS PBLA45 END -171.2786
HIERARCH ISS PBL46 START 156.1695
HIERARCH ISS PBL46 END 156.1915
HIERARCH ISS PBLA46 START -158.1561
HIERARCH ISS PBLA46 END -158.0632
HIERARCH ISS PBL56 START 102.6704
HIERARCH ISS PBL56 END 102.8137
HIERARCH ISS PBLA56 START -11.7135
HIERARCH ISS PBLA56 END -11.6009
HIERARCH CHARA TAU0 15.21265
HIERARCH CHARA SEEING 1.06381