Exposure
ID
SPICA.2025-10-02T06-26-46_1
Header ID
SPICA.2025-10-02T06-26-46
Date updated
2025-10-02 06:26:02 UTC+0000
Release date
None
UTC Start
2025-10-02 06:26:02.539
UTC End
2025-10-02 06:26:40.999
MJD Start
60950.2680849364
MJD End
60950.26853007528
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 31.6736 31.6593 120.5589 120.6440
S1-E1 329.7020 329.6993 92.7161 92.8352
S1-E2 275.5522 275.5373 99.0775 99.1870
S1-W1 246.2552 245.9980 152.3669 152.4645
S1-W2 191.9818 191.8553 130.3649 130.4494
S2-E1 302.0577 302.0577 89.9089 90.0324
S2-E2 246.3520 246.3446 96.3788 96.4924
S2-W1 219.9728 219.7319 156.7194 156.8213
S2-W2 160.8614 160.7489 132.2866 132.3715
E1-E2 63.6472 63.6307 -115.9492 -115.7896
E1-W1 295.4636 295.3034 -133.2756 -133.1137
E1-W2 212.9026 212.8318 -120.7057 -120.5447
E2-W1 235.4687 235.3234 -137.8929 -137.7320
E2-W2 149.5678 149.5132 -122.7279 -122.5665
W1-W2 99.1556 99.0657 18.8661 19.0127
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 60950.2680849364
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 31.6736
HIERARCH ISS PBL12 END 31.6593
HIERARCH ISS PBLA12 START 120.5589
HIERARCH ISS PBLA12 END 120.644
HIERARCH ISS PBL13 START 329.702
HIERARCH ISS PBL13 END 329.6993
HIERARCH ISS PBLA13 START 92.7161
HIERARCH ISS PBLA13 END 92.8352
HIERARCH ISS PBL14 START 275.5522
HIERARCH ISS PBL14 END 275.5373
HIERARCH ISS PBLA14 START 99.0775
HIERARCH ISS PBLA14 END 99.187
HIERARCH ISS PBL15 START 246.2552
HIERARCH ISS PBL15 END 245.998
HIERARCH ISS PBLA15 START 152.3669
HIERARCH ISS PBLA15 END 152.4645
HIERARCH ISS PBL16 START 191.9818
HIERARCH ISS PBL16 END 191.8553
HIERARCH ISS PBLA16 START 130.3649
HIERARCH ISS PBLA16 END 130.4494
HIERARCH ISS PBL23 START 302.0577
HIERARCH ISS PBL23 END 302.0577
HIERARCH ISS PBLA23 START 89.9089
HIERARCH ISS PBLA23 END 90.0324
HIERARCH ISS PBL24 START 246.352
HIERARCH ISS PBL24 END 246.3446
HIERARCH ISS PBLA24 START 96.3788
HIERARCH ISS PBLA24 END 96.4924
HIERARCH ISS PBL25 START 219.9728
HIERARCH ISS PBL25 END 219.7319
HIERARCH ISS PBLA25 START 156.7194
HIERARCH ISS PBLA25 END 156.8213
HIERARCH ISS PBL26 START 160.8614
HIERARCH ISS PBL26 END 160.7489
HIERARCH ISS PBLA26 START 132.2866
HIERARCH ISS PBLA26 END 132.3715
HIERARCH ISS PBL34 START 63.6472
HIERARCH ISS PBL34 END 63.6307
HIERARCH ISS PBLA34 START -115.9492
HIERARCH ISS PBLA34 END -115.7896
HIERARCH ISS PBL35 START 295.4636
HIERARCH ISS PBL35 END 295.3034
HIERARCH ISS PBLA35 START -133.2756
HIERARCH ISS PBLA35 END -133.1137
HIERARCH ISS PBL36 START 212.9026
HIERARCH ISS PBL36 END 212.8318
HIERARCH ISS PBLA36 START -120.7057
HIERARCH ISS PBLA36 END -120.5447
HIERARCH ISS PBL45 START 235.4687
HIERARCH ISS PBL45 END 235.3234
HIERARCH ISS PBLA45 START -137.8929
HIERARCH ISS PBLA45 END -137.732
HIERARCH ISS PBL46 START 149.5678
HIERARCH ISS PBL46 END 149.5132
HIERARCH ISS PBLA46 START -122.7279
HIERARCH ISS PBLA46 END -122.5665
HIERARCH ISS PBL56 START 99.1556
HIERARCH ISS PBL56 END 99.0657
HIERARCH ISS PBLA56 START 18.8661
HIERARCH ISS PBLA56 END 19.0127
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1