Exposure
ID
SPICA.2025-12-13T10-23-44_1
Header ID
SPICA.2025-12-13T10-23-44
Date updated
2025-12-13 10:22:39 UTC+0000
Release date
None
UTC Start
2025-12-13 10:22:39.370
UTC End
2025-12-13 10:23:39.370
MJD Start
61022.4324001138
MJD End
61022.43309455823
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
18.80484
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.2652
Observation
ID
72270
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53675
Name
HD_74198
RA
130.8215
DEC
21.4685
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.2459 33.2482 93.8359 93.9919
S1-E1 327.0588 326.9558 61.4887 61.6213
S1-E2 274.6758 274.6011 69.1274 69.2678
S1-W1 264.7180 264.9303 123.9064 124.0738
S1-W2 204.0167 204.0715 103.3369 103.5007
S2-E1 299.5006 299.4040 58.0838 58.2128
S2-E2 244.8684 244.7960 65.8740 66.0112
S2-W1 236.5340 236.7476 127.9449 128.1104
S2-W2 171.3147 171.3682 105.1725 105.3374
E1-E2 65.8663 65.8614 -152.1757 -152.0741
E1-W1 311.2356 311.3954 -167.4382 -167.3455
E1-W2 221.7670 221.7855 -156.3731 -156.2759
E2-W1 248.2985 248.4659 -171.4424 -171.3490
E2-W2 156.1518 156.1757 -158.1423 -158.0465
W1-W2 102.8149 102.9554 -11.8928 -11.7771
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 61022.4324001138
PI-COI spica
HIERARCH OBS TARG NAME HD_74198
HIERARCH OBS RA 130.8215
HIERARCH OBS DEC 21.4685
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 33.2459
HIERARCH ISS PBL12 END 33.2482
HIERARCH ISS PBLA12 START 93.8359
HIERARCH ISS PBLA12 END 93.9919
HIERARCH ISS PBL13 START 327.0588
HIERARCH ISS PBL13 END 326.9558
HIERARCH ISS PBLA13 START 61.4887
HIERARCH ISS PBLA13 END 61.6213
HIERARCH ISS PBL14 START 274.6758
HIERARCH ISS PBL14 END 274.6011
HIERARCH ISS PBLA14 START 69.1274
HIERARCH ISS PBLA14 END 69.2678
HIERARCH ISS PBL15 START 264.718
HIERARCH ISS PBL15 END 264.9303
HIERARCH ISS PBLA15 START 123.9064
HIERARCH ISS PBLA15 END 124.0738
HIERARCH ISS PBL16 START 204.0167
HIERARCH ISS PBL16 END 204.0715
HIERARCH ISS PBLA16 START 103.3369
HIERARCH ISS PBLA16 END 103.5007
HIERARCH ISS PBL23 START 299.5006
HIERARCH ISS PBL23 END 299.404
HIERARCH ISS PBLA23 START 58.0838
HIERARCH ISS PBLA23 END 58.2128
HIERARCH ISS PBL24 START 244.8684
HIERARCH ISS PBL24 END 244.796
HIERARCH ISS PBLA24 START 65.874
HIERARCH ISS PBLA24 END 66.0112
HIERARCH ISS PBL25 START 236.534
HIERARCH ISS PBL25 END 236.7476
HIERARCH ISS PBLA25 START 127.9449
HIERARCH ISS PBLA25 END 128.1104
HIERARCH ISS PBL26 START 171.3147
HIERARCH ISS PBL26 END 171.3682
HIERARCH ISS PBLA26 START 105.1725
HIERARCH ISS PBLA26 END 105.3374
HIERARCH ISS PBL34 START 65.8663
HIERARCH ISS PBL34 END 65.8614
HIERARCH ISS PBLA34 START -152.1757
HIERARCH ISS PBLA34 END -152.0741
HIERARCH ISS PBL35 START 311.2356
HIERARCH ISS PBL35 END 311.3954
HIERARCH ISS PBLA35 START -167.4382
HIERARCH ISS PBLA35 END -167.3455
HIERARCH ISS PBL36 START 221.767
HIERARCH ISS PBL36 END 221.7855
HIERARCH ISS PBLA36 START -156.3731
HIERARCH ISS PBLA36 END -156.2759
HIERARCH ISS PBL45 START 248.2985
HIERARCH ISS PBL45 END 248.4659
HIERARCH ISS PBLA45 START -171.4424
HIERARCH ISS PBLA45 END -171.349
HIERARCH ISS PBL46 START 156.1518
HIERARCH ISS PBL46 END 156.1757
HIERARCH ISS PBLA46 START -158.1423
HIERARCH ISS PBLA46 END -158.0465
HIERARCH ISS PBL56 START 102.8149
HIERARCH ISS PBL56 END 102.9554
HIERARCH ISS PBLA56 START -11.8928
HIERARCH ISS PBLA56 END -11.7771
HIERARCH CHARA TAU0 18.80484
HIERARCH CHARA SEEING 1.2652