Exposure
ID
SPICA.2025-10-02T06-37-04_1
Header ID
SPICA.2025-10-02T06-37-04
Date updated
2025-10-02 06:36:57 UTC+0000
Release date
None
UTC Start
2025-10-02 06:36:57.064
UTC End
2025-10-02 06:37:02.164
MJD Start
60950.2756604682
MJD End
60950.27571949598
Exposure time (s)
5.1
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70578
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52338
Name
HD_197345
RA
310.358
DEC
45.28034
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.4500 31.4476 121.8319 121.8449
S1-E1 329.6480 329.6473 94.5106 94.5291
S1-E2 275.3040 275.3012 100.7250 100.7419
S1-W1 242.2496 242.2069 153.8335 153.8486
S1-W2 190.0082 189.9871 131.6270 131.6399
S2-E1 302.0515 302.0513 91.7714 91.7906
S2-E2 246.2246 246.2231 98.0886 98.1062
S2-W1 216.2223 216.1823 158.2544 158.2702
S2-W2 159.1066 159.0879 133.5542 133.5671
E1-E2 63.4021 63.3997 -113.5261 -113.5009
E1-W1 293.0303 293.0051 -130.8068 -130.7811
E1-W2 211.8442 211.8334 -118.2573 -118.2319
E2-W1 233.2517 233.2286 -135.4382 -135.4126
E2-W2 148.7501 148.7417 -120.2720 -120.2465
W1-W2 97.7619 97.7471 21.1043 21.1277
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 60950.2756604682
PI-COI spica
HIERARCH OBS TARG NAME HD_197345
HIERARCH OBS RA 310.358
HIERARCH OBS DEC 45.28034
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.00510000018402934
HIERARCH DET NDIT 1000
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 31.45
HIERARCH ISS PBL12 END 31.4476
HIERARCH ISS PBLA12 START 121.8319
HIERARCH ISS PBLA12 END 121.8449
HIERARCH ISS PBL13 START 329.648
HIERARCH ISS PBL13 END 329.6473
HIERARCH ISS PBLA13 START 94.5106
HIERARCH ISS PBLA13 END 94.5291
HIERARCH ISS PBL14 START 275.304
HIERARCH ISS PBL14 END 275.3012
HIERARCH ISS PBLA14 START 100.725
HIERARCH ISS PBLA14 END 100.7419
HIERARCH ISS PBL15 START 242.2496
HIERARCH ISS PBL15 END 242.2069
HIERARCH ISS PBLA15 START 153.8335
HIERARCH ISS PBLA15 END 153.8486
HIERARCH ISS PBL16 START 190.0082
HIERARCH ISS PBL16 END 189.9871
HIERARCH ISS PBLA16 START 131.627
HIERARCH ISS PBLA16 END 131.6399
HIERARCH ISS PBL23 START 302.0515
HIERARCH ISS PBL23 END 302.0513
HIERARCH ISS PBLA23 START 91.7714
HIERARCH ISS PBLA23 END 91.7906
HIERARCH ISS PBL24 START 246.2246
HIERARCH ISS PBL24 END 246.2231
HIERARCH ISS PBLA24 START 98.0886
HIERARCH ISS PBLA24 END 98.1062
HIERARCH ISS PBL25 START 216.2223
HIERARCH ISS PBL25 END 216.1823
HIERARCH ISS PBLA25 START 158.2544
HIERARCH ISS PBLA25 END 158.2702
HIERARCH ISS PBL26 START 159.1066
HIERARCH ISS PBL26 END 159.0879
HIERARCH ISS PBLA26 START 133.5542
HIERARCH ISS PBLA26 END 133.5671
HIERARCH ISS PBL34 START 63.4021
HIERARCH ISS PBL34 END 63.3997
HIERARCH ISS PBLA34 START -113.5261
HIERARCH ISS PBLA34 END -113.5009
HIERARCH ISS PBL35 START 293.0303
HIERARCH ISS PBL35 END 293.0051
HIERARCH ISS PBLA35 START -130.8068
HIERARCH ISS PBLA35 END -130.7811
HIERARCH ISS PBL36 START 211.8442
HIERARCH ISS PBL36 END 211.8334
HIERARCH ISS PBLA36 START -118.2573
HIERARCH ISS PBLA36 END -118.2319
HIERARCH ISS PBL45 START 233.2517
HIERARCH ISS PBL45 END 233.2286
HIERARCH ISS PBLA45 START -135.4382
HIERARCH ISS PBLA45 END -135.4126
HIERARCH ISS PBL46 START 148.7501
HIERARCH ISS PBL46 END 148.7417
HIERARCH ISS PBLA46 START -120.272
HIERARCH ISS PBLA46 END -120.2465
HIERARCH ISS PBL56 START 97.7619
HIERARCH ISS PBL56 END 97.7471
HIERARCH ISS PBLA56 START 21.1043
HIERARCH ISS PBLA56 END 21.1277
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1