Exposure
ID
SPICA.2025-10-02T06-28-59_1
Header ID
SPICA.2025-10-02T06-28-59
Date updated
2025-10-02 06:28:16 UTC+0000
Release date
None
UTC Start
2025-10-02 06:28:16.321
UTC End
2025-10-02 06:28:54.781
MJD Start
60950.2696333437
MJD End
60950.27007848258
Exposure time (s)
38.5
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 31.6293 31.6148 120.8210 120.9059
S1-E1 329.6933 329.6902 93.0831 93.2022
S1-E2 275.5055 275.4900 99.4150 99.5244
S1-W1 245.4585 245.1976 152.6675 152.7649
S1-W2 191.5900 191.4616 130.6250 130.7091
S2-E1 302.0576 302.0574 90.2897 90.4132
S2-E2 246.3288 246.3209 96.7289 96.8424
S2-W1 219.2267 218.9823 157.0335 157.1353
S2-W2 160.5129 160.3988 132.5478 132.6323
E1-E2 63.5963 63.5799 -115.4568 -115.2968
E1-W1 294.9692 294.8084 -132.7756 -132.6129
E1-W2 212.6846 212.6141 -120.2087 -120.0471
E2-W1 235.0199 234.8737 -137.3961 -137.2343
E2-W2 149.3998 149.3454 -122.2296 -122.0676
W1-W2 98.8772 98.7861 19.3190 19.4664
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 60950.2696333437
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 0.0128199998289347
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 31.6293
HIERARCH ISS PBL12 END 31.6148
HIERARCH ISS PBLA12 START 120.821
HIERARCH ISS PBLA12 END 120.9059
HIERARCH ISS PBL13 START 329.6933
HIERARCH ISS PBL13 END 329.6902
HIERARCH ISS PBLA13 START 93.0831
HIERARCH ISS PBLA13 END 93.2022
HIERARCH ISS PBL14 START 275.5055
HIERARCH ISS PBL14 END 275.49
HIERARCH ISS PBLA14 START 99.415
HIERARCH ISS PBLA14 END 99.5244
HIERARCH ISS PBL15 START 245.4585
HIERARCH ISS PBL15 END 245.1976
HIERARCH ISS PBLA15 START 152.6675
HIERARCH ISS PBLA15 END 152.7649
HIERARCH ISS PBL16 START 191.59
HIERARCH ISS PBL16 END 191.4616
HIERARCH ISS PBLA16 START 130.625
HIERARCH ISS PBLA16 END 130.7091
HIERARCH ISS PBL23 START 302.0576
HIERARCH ISS PBL23 END 302.0574
HIERARCH ISS PBLA23 START 90.2897
HIERARCH ISS PBLA23 END 90.4132
HIERARCH ISS PBL24 START 246.3288
HIERARCH ISS PBL24 END 246.3209
HIERARCH ISS PBLA24 START 96.7289
HIERARCH ISS PBLA24 END 96.8424
HIERARCH ISS PBL25 START 219.2267
HIERARCH ISS PBL25 END 218.9823
HIERARCH ISS PBLA25 START 157.0335
HIERARCH ISS PBLA25 END 157.1353
HIERARCH ISS PBL26 START 160.5129
HIERARCH ISS PBL26 END 160.3988
HIERARCH ISS PBLA26 START 132.5478
HIERARCH ISS PBLA26 END 132.6323
HIERARCH ISS PBL34 START 63.5963
HIERARCH ISS PBL34 END 63.5799
HIERARCH ISS PBLA34 START -115.4568
HIERARCH ISS PBLA34 END -115.2968
HIERARCH ISS PBL35 START 294.9692
HIERARCH ISS PBL35 END 294.8084
HIERARCH ISS PBLA35 START -132.7756
HIERARCH ISS PBLA35 END -132.6129
HIERARCH ISS PBL36 START 212.6846
HIERARCH ISS PBL36 END 212.6141
HIERARCH ISS PBLA36 START -120.2087
HIERARCH ISS PBLA36 END -120.0471
HIERARCH ISS PBL45 START 235.0199
HIERARCH ISS PBL45 END 234.8737
HIERARCH ISS PBLA45 START -137.3961
HIERARCH ISS PBLA45 END -137.2343
HIERARCH ISS PBL46 START 149.3998
HIERARCH ISS PBL46 END 149.3454
HIERARCH ISS PBLA46 START -122.2296
HIERARCH ISS PBLA46 END -122.0676
HIERARCH ISS PBL56 START 98.8772
HIERARCH ISS PBL56 END 98.7861
HIERARCH ISS PBLA56 START 19.319
HIERARCH ISS PBLA56 END 19.4664
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1