Exposure
ID
SPICA.2025-10-02T06-37-47_1
Header ID
SPICA.2025-10-02T06-37-47
Date updated
2025-10-02 06:37:40 UTC+0000
Release date
None
UTC Start
2025-10-02 06:37:40.805
UTC End
2025-10-02 06:37:45.905
MJD Start
60950.2761667207
MJD End
60950.27622574848
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 31.4344 31.4320 121.9161 121.9291
S1-E1 329.6433 329.6426 94.6304 94.6488
S1-E2 275.2856 275.2828 100.8347 100.8516
S1-W1 241.9722 241.9294 153.9312 153.9463
S1-W2 189.8712 189.8500 131.7105 131.7233
S2-E1 302.0505 302.0504 91.8958 91.9150
S2-E2 246.2148 246.2133 98.2026 98.2202
S2-W1 215.9627 215.9225 158.3568 158.3726
S2-W2 158.9849 158.9660 133.6379 133.6508
E1-E2 63.3861 63.3837 -113.3629 -113.3377
E1-W1 292.8668 292.8415 -130.6398 -130.6140
E1-W2 211.7744 211.7636 -118.0922 -118.0667
E2-W1 233.1020 233.0788 -135.2720 -135.2463
E2-W2 148.6959 148.6876 -120.1063 -120.0808
W1-W2 97.6660 97.6512 21.2560 21.2794
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 60950.2761667207
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 31.4344
HIERARCH ISS PBL12 END 31.432
HIERARCH ISS PBLA12 START 121.9161
HIERARCH ISS PBLA12 END 121.9291
HIERARCH ISS PBL13 START 329.6433
HIERARCH ISS PBL13 END 329.6426
HIERARCH ISS PBLA13 START 94.6304
HIERARCH ISS PBLA13 END 94.6488
HIERARCH ISS PBL14 START 275.2856
HIERARCH ISS PBL14 END 275.2828
HIERARCH ISS PBLA14 START 100.8347
HIERARCH ISS PBLA14 END 100.8516
HIERARCH ISS PBL15 START 241.9722
HIERARCH ISS PBL15 END 241.9294
HIERARCH ISS PBLA15 START 153.9312
HIERARCH ISS PBLA15 END 153.9463
HIERARCH ISS PBL16 START 189.8712
HIERARCH ISS PBL16 END 189.85
HIERARCH ISS PBLA16 START 131.7105
HIERARCH ISS PBLA16 END 131.7233
HIERARCH ISS PBL23 START 302.0505
HIERARCH ISS PBL23 END 302.0504
HIERARCH ISS PBLA23 START 91.8958
HIERARCH ISS PBLA23 END 91.915
HIERARCH ISS PBL24 START 246.2148
HIERARCH ISS PBL24 END 246.2133
HIERARCH ISS PBLA24 START 98.2026
HIERARCH ISS PBLA24 END 98.2202
HIERARCH ISS PBL25 START 215.9627
HIERARCH ISS PBL25 END 215.9225
HIERARCH ISS PBLA25 START 158.3568
HIERARCH ISS PBLA25 END 158.3726
HIERARCH ISS PBL26 START 158.9849
HIERARCH ISS PBL26 END 158.966
HIERARCH ISS PBLA26 START 133.6379
HIERARCH ISS PBLA26 END 133.6508
HIERARCH ISS PBL34 START 63.3861
HIERARCH ISS PBL34 END 63.3837
HIERARCH ISS PBLA34 START -113.3629
HIERARCH ISS PBLA34 END -113.3377
HIERARCH ISS PBL35 START 292.8668
HIERARCH ISS PBL35 END 292.8415
HIERARCH ISS PBLA35 START -130.6398
HIERARCH ISS PBLA35 END -130.614
HIERARCH ISS PBL36 START 211.7744
HIERARCH ISS PBL36 END 211.7636
HIERARCH ISS PBLA36 START -118.0922
HIERARCH ISS PBLA36 END -118.0667
HIERARCH ISS PBL45 START 233.102
HIERARCH ISS PBL45 END 233.0788
HIERARCH ISS PBLA45 START -135.272
HIERARCH ISS PBLA45 END -135.2463
HIERARCH ISS PBL46 START 148.6959
HIERARCH ISS PBL46 END 148.6876
HIERARCH ISS PBLA46 START -120.1063
HIERARCH ISS PBLA46 END -120.0808
HIERARCH ISS PBL56 START 97.666
HIERARCH ISS PBL56 END 97.6512
HIERARCH ISS PBLA56 START 21.256
HIERARCH ISS PBLA56 END 21.2794
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1