Exposure
ID
SPICA.2025-10-09T13-06-37_1
Header ID
SPICA.2025-10-09T13-06-37
Date updated
2025-10-09 13:05:36 UTC+0000
Release date
None
UTC Start
2025-10-09 13:05:36.899
UTC End
2025-10-09 13:06:36.899
MJD Start
60957.5455659644
MJD End
60957.54626040885
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70883
Category
science
Program ID
S3C
Program Title
TBD
Program Type
Normal
PI / COI
nowacki
Target
ID
52503
Name
HD_31293
RA
73.94102
DEC
30.55119
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0389 34.0366 111.4460 111.5652
S1-E1 325.9718 325.9418 81.7971 81.9635
S1-E2 276.7777 276.7757 88.9964 89.1520
S1-W1 275.1622 275.0342 140.4314 140.5388
S2-E1 296.8674 296.8242 78.5456 78.7163
S2-E2 245.6626 245.6534 85.9633 86.1237
S2-W1 245.9407 245.8112 144.2770 144.3847
E1-E2 61.9887 61.9313 -132.2274 -132.0394
E1-W1 297.6566 297.3280 -150.3262 -150.1607
E2-W1 239.5104 239.2452 -154.9379 -154.7788
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.5455659644
PI-COI nowacki
HIERARCH OBS TARG NAME HD_31293
HIERARCH OBS RA 73.94102
HIERARCH OBS DEC 30.55119
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E2W1W2
HIERARCH DET DIT 0.100000001490116
HIERARCH DET NDIT 600
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 34.0389
HIERARCH ISS PBL12 END 34.0366
HIERARCH ISS PBLA12 START 111.446
HIERARCH ISS PBLA12 END 111.5652
HIERARCH ISS PBL13 START 325.9718
HIERARCH ISS PBL13 END 325.9418
HIERARCH ISS PBLA13 START 81.7971
HIERARCH ISS PBLA13 END 81.9635
HIERARCH ISS PBL14 START 276.7777
HIERARCH ISS PBL14 END 276.7757
HIERARCH ISS PBLA14 START 88.9964
HIERARCH ISS PBLA14 END 89.152
HIERARCH ISS PBL15 START 275.1622
HIERARCH ISS PBL15 END 275.0342
HIERARCH ISS PBLA15 START 140.4314
HIERARCH ISS PBLA15 END 140.5388
HIERARCH ISS PBL23 START 296.8674
HIERARCH ISS PBL23 END 296.8242
HIERARCH ISS PBLA23 START 78.5456
HIERARCH ISS PBLA23 END 78.7163
HIERARCH ISS PBL24 START 245.6626
HIERARCH ISS PBL24 END 245.6534
HIERARCH ISS PBLA24 START 85.9633
HIERARCH ISS PBLA24 END 86.1237
HIERARCH ISS PBL25 START 245.9407
HIERARCH ISS PBL25 END 245.8112
HIERARCH ISS PBLA25 START 144.277
HIERARCH ISS PBLA25 END 144.3847
HIERARCH ISS PBL34 START 61.9887
HIERARCH ISS PBL34 END 61.9313
HIERARCH ISS PBLA34 START -132.2274
HIERARCH ISS PBLA34 END -132.0394
HIERARCH ISS PBL35 START 297.6566
HIERARCH ISS PBL35 END 297.328
HIERARCH ISS PBLA35 START -150.3262
HIERARCH ISS PBLA35 END -150.1607
HIERARCH ISS PBL45 START 239.5104
HIERARCH ISS PBL45 END 239.2452
HIERARCH ISS PBLA45 START -154.9379
HIERARCH ISS PBLA45 END -154.7788
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1