Exposure
ID
SPICA.2025-10-02T06-36-42_1
Header ID
SPICA.2025-10-02T06-36-42
Date updated
2025-10-02 06:36:35 UTC+0000
Release date
None
UTC Start
2025-10-02 06:36:35.200
UTC End
2025-10-02 06:36:40.300
MJD Start
60950.2754074109
MJD End
60950.27546643868
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 31.4578 31.4554 121.7898 121.8028
S1-E1 329.6502 329.6496 94.4507 94.4692
S1-E2 275.3131 275.3103 100.6701 100.6870
S1-W1 242.3878 242.3452 153.7847 153.7998
S1-W2 190.0764 190.0554 131.5853 131.5982
S2-E1 302.0519 302.0518 91.7092 91.7284
S2-E2 246.2294 246.2279 98.0316 98.0492
S2-W1 216.3516 216.3117 158.2032 158.2190
S2-W2 159.1673 159.1486 133.5122 133.5252
E1-E2 63.4101 63.4077 -113.6076 -113.5825
E1-W1 293.1121 293.0868 -130.8902 -130.8645
E1-W2 211.8792 211.8684 -118.3398 -118.3144
E2-W1 233.3265 233.3035 -135.5212 -135.4956
E2-W2 148.7772 148.7688 -120.3548 -120.3293
W1-W2 97.8097 97.7949 21.0286 21.0520
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 60950.2754074109
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 31.4578
HIERARCH ISS PBL12 END 31.4554
HIERARCH ISS PBLA12 START 121.7898
HIERARCH ISS PBLA12 END 121.8028
HIERARCH ISS PBL13 START 329.6502
HIERARCH ISS PBL13 END 329.6496
HIERARCH ISS PBLA13 START 94.4507
HIERARCH ISS PBLA13 END 94.4692
HIERARCH ISS PBL14 START 275.3131
HIERARCH ISS PBL14 END 275.3103
HIERARCH ISS PBLA14 START 100.6701
HIERARCH ISS PBLA14 END 100.687
HIERARCH ISS PBL15 START 242.3878
HIERARCH ISS PBL15 END 242.3452
HIERARCH ISS PBLA15 START 153.7847
HIERARCH ISS PBLA15 END 153.7998
HIERARCH ISS PBL16 START 190.0764
HIERARCH ISS PBL16 END 190.0554
HIERARCH ISS PBLA16 START 131.5853
HIERARCH ISS PBLA16 END 131.5982
HIERARCH ISS PBL23 START 302.0519
HIERARCH ISS PBL23 END 302.0518
HIERARCH ISS PBLA23 START 91.7092
HIERARCH ISS PBLA23 END 91.7284
HIERARCH ISS PBL24 START 246.2294
HIERARCH ISS PBL24 END 246.2279
HIERARCH ISS PBLA24 START 98.0316
HIERARCH ISS PBLA24 END 98.0492
HIERARCH ISS PBL25 START 216.3516
HIERARCH ISS PBL25 END 216.3117
HIERARCH ISS PBLA25 START 158.2032
HIERARCH ISS PBLA25 END 158.219
HIERARCH ISS PBL26 START 159.1673
HIERARCH ISS PBL26 END 159.1486
HIERARCH ISS PBLA26 START 133.5122
HIERARCH ISS PBLA26 END 133.5252
HIERARCH ISS PBL34 START 63.4101
HIERARCH ISS PBL34 END 63.4077
HIERARCH ISS PBLA34 START -113.6076
HIERARCH ISS PBLA34 END -113.5825
HIERARCH ISS PBL35 START 293.1121
HIERARCH ISS PBL35 END 293.0868
HIERARCH ISS PBLA35 START -130.8902
HIERARCH ISS PBLA35 END -130.8645
HIERARCH ISS PBL36 START 211.8792
HIERARCH ISS PBL36 END 211.8684
HIERARCH ISS PBLA36 START -118.3398
HIERARCH ISS PBLA36 END -118.3144
HIERARCH ISS PBL45 START 233.3265
HIERARCH ISS PBL45 END 233.3035
HIERARCH ISS PBLA45 START -135.5212
HIERARCH ISS PBLA45 END -135.4956
HIERARCH ISS PBL46 START 148.7772
HIERARCH ISS PBL46 END 148.7688
HIERARCH ISS PBLA46 START -120.3548
HIERARCH ISS PBLA46 END -120.3293
HIERARCH ISS PBL56 START 97.8097
HIERARCH ISS PBL56 END 97.7949
HIERARCH ISS PBLA56 START 21.0286
HIERARCH ISS PBLA56 END 21.052
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1