Exposure
ID
SPICA.2025-12-14T09-43-25_1
Header ID
SPICA.2025-12-14T09-43-25
Date updated
2025-12-14 09:42:20 UTC+0000
Release date
None
UTC Start
2025-12-14 09:42:20.439
UTC End
2025-12-14 09:43:20.439
MJD Start
61023.404403229
MJD End
61023.40509767343
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
9.29438
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.03473
Observation
ID
72244
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53650
Name
HD_66664
RA
121.2687
DEC
13.11822
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8162 31.8205 94.2686 94.4313
S1-E1 317.8796 317.6745 60.8215 60.9495
S1-E2 265.4742 265.3312 68.6106 68.7512
S1-W1 252.9971 253.3127 126.0479 126.2073
S1-W2 194.5384 194.6316 104.2801 104.4489
S2-E1 291.8596 291.6630 57.3769 57.4989
S2-E2 237.1956 237.0551 65.2809 65.4165
S2-W1 226.5711 226.8814 130.2890 130.4428
S2-W2 163.3003 163.3901 106.2211 106.3902
E1-E2 65.6011 65.5760 -152.4389 -152.3659
E1-W1 312.4983 312.6089 -166.4931 -166.4364
E1-W2 221.6236 221.5819 -156.3187 -156.2524
E2-W1 249.3702 249.5102 -170.1559 -170.0999
E2-W2 156.2359 156.2199 -157.9467 -157.8828
W1-W2 102.1588 102.3162 -9.0262 -8.9506
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 61023.404403229
PI-COI spica
HIERARCH OBS TARG NAME HD_66664
HIERARCH OBS RA 121.2687
HIERARCH OBS DEC 13.11822
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 31.8162
HIERARCH ISS PBL12 END 31.8205
HIERARCH ISS PBLA12 START 94.2686
HIERARCH ISS PBLA12 END 94.4313
HIERARCH ISS PBL13 START 317.8796
HIERARCH ISS PBL13 END 317.6745
HIERARCH ISS PBLA13 START 60.8215
HIERARCH ISS PBLA13 END 60.9495
HIERARCH ISS PBL14 START 265.4742
HIERARCH ISS PBL14 END 265.3312
HIERARCH ISS PBLA14 START 68.6106
HIERARCH ISS PBLA14 END 68.7512
HIERARCH ISS PBL15 START 252.9971
HIERARCH ISS PBL15 END 253.3127
HIERARCH ISS PBLA15 START 126.0479
HIERARCH ISS PBLA15 END 126.2073
HIERARCH ISS PBL16 START 194.5384
HIERARCH ISS PBL16 END 194.6316
HIERARCH ISS PBLA16 START 104.2801
HIERARCH ISS PBLA16 END 104.4489
HIERARCH ISS PBL23 START 291.8596
HIERARCH ISS PBL23 END 291.663
HIERARCH ISS PBLA23 START 57.3769
HIERARCH ISS PBLA23 END 57.4989
HIERARCH ISS PBL24 START 237.1956
HIERARCH ISS PBL24 END 237.0551
HIERARCH ISS PBLA24 START 65.2809
HIERARCH ISS PBLA24 END 65.4165
HIERARCH ISS PBL25 START 226.5711
HIERARCH ISS PBL25 END 226.8814
HIERARCH ISS PBLA25 START 130.289
HIERARCH ISS PBLA25 END 130.4428
HIERARCH ISS PBL26 START 163.3003
HIERARCH ISS PBL26 END 163.3901
HIERARCH ISS PBLA26 START 106.2211
HIERARCH ISS PBLA26 END 106.3902
HIERARCH ISS PBL34 START 65.6011
HIERARCH ISS PBL34 END 65.576
HIERARCH ISS PBLA34 START -152.4389
HIERARCH ISS PBLA34 END -152.3659
HIERARCH ISS PBL35 START 312.4983
HIERARCH ISS PBL35 END 312.6089
HIERARCH ISS PBLA35 START -166.4931
HIERARCH ISS PBLA35 END -166.4364
HIERARCH ISS PBL36 START 221.6236
HIERARCH ISS PBL36 END 221.5819
HIERARCH ISS PBLA36 START -156.3187
HIERARCH ISS PBLA36 END -156.2524
HIERARCH ISS PBL45 START 249.3702
HIERARCH ISS PBL45 END 249.5102
HIERARCH ISS PBLA45 START -170.1559
HIERARCH ISS PBLA45 END -170.0999
HIERARCH ISS PBL46 START 156.2359
HIERARCH ISS PBL46 END 156.2199
HIERARCH ISS PBLA46 START -157.9467
HIERARCH ISS PBLA46 END -157.8828
HIERARCH ISS PBL56 START 102.1588
HIERARCH ISS PBL56 END 102.3162
HIERARCH ISS PBLA56 START -9.0262
HIERARCH ISS PBLA56 END -8.9506
HIERARCH CHARA TAU0 9.29438
HIERARCH CHARA SEEING 1.03473