Exposure
ID
SPICA.2025-10-09T13-05-36_1
Header ID
SPICA.2025-10-09T13-05-36
Date updated
2025-10-09 13:04:35 UTC+0000
Release date
None
UTC Start
2025-10-09 13:04:35.613
UTC End
2025-10-09 13:05:35.613
MJD Start
60957.5448566333
MJD End
60957.545551077754
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 34.0412 34.0389 111.3257 111.4452
S1-E1 326.0025 325.9720 81.6299 81.7960
S1-E2 276.7802 276.7778 88.8397 88.9953
S1-W1 275.2884 275.1631 140.3230 140.4307
S2-E1 296.9113 296.8677 78.3739 78.5444
S2-E2 245.6722 245.6626 85.8019 85.9622
S2-W1 246.0685 245.9415 144.1683 144.2763
E1-E2 62.0462 61.9891 -132.4160 -132.2287
E1-W1 297.9846 297.6588 -150.4922 -150.3273
E2-W1 239.7748 239.5121 -155.0976 -154.9390
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.5448566333
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 34.0412
HIERARCH ISS PBL12 END 34.0389
HIERARCH ISS PBLA12 START 111.3257
HIERARCH ISS PBLA12 END 111.4452
HIERARCH ISS PBL13 START 326.0025
HIERARCH ISS PBL13 END 325.972
HIERARCH ISS PBLA13 START 81.6299
HIERARCH ISS PBLA13 END 81.796
HIERARCH ISS PBL14 START 276.7802
HIERARCH ISS PBL14 END 276.7778
HIERARCH ISS PBLA14 START 88.8397
HIERARCH ISS PBLA14 END 88.9953
HIERARCH ISS PBL15 START 275.2884
HIERARCH ISS PBL15 END 275.1631
HIERARCH ISS PBLA15 START 140.323
HIERARCH ISS PBLA15 END 140.4307
HIERARCH ISS PBL23 START 296.9113
HIERARCH ISS PBL23 END 296.8677
HIERARCH ISS PBLA23 START 78.3739
HIERARCH ISS PBLA23 END 78.5444
HIERARCH ISS PBL24 START 245.6722
HIERARCH ISS PBL24 END 245.6626
HIERARCH ISS PBLA24 START 85.8019
HIERARCH ISS PBLA24 END 85.9622
HIERARCH ISS PBL25 START 246.0685
HIERARCH ISS PBL25 END 245.9415
HIERARCH ISS PBLA25 START 144.1683
HIERARCH ISS PBLA25 END 144.2763
HIERARCH ISS PBL34 START 62.0462
HIERARCH ISS PBL34 END 61.9891
HIERARCH ISS PBLA34 START -132.416
HIERARCH ISS PBLA34 END -132.2287
HIERARCH ISS PBL35 START 297.9846
HIERARCH ISS PBL35 END 297.6588
HIERARCH ISS PBLA35 START -150.4922
HIERARCH ISS PBLA35 END -150.3273
HIERARCH ISS PBL45 START 239.7748
HIERARCH ISS PBL45 END 239.5121
HIERARCH ISS PBLA45 START -155.0976
HIERARCH ISS PBLA45 END -154.939
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1