Exposure
ID
SPICA.2025-10-09T10-42-28_1
Header ID
SPICA.2025-10-09T10-42-28
Date updated
2025-10-09 10:41:27 UTC+0000
Release date
None
UTC Start
2025-10-09 10:41:27.785
UTC End
2025-10-09 10:42:27.785
MJD Start
60957.4454604742
MJD End
60957.44615491865
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
70882
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
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0065 34.0069 92.3557 92.4993
S1-E1 330.6479 330.6533 60.5712 60.6988
S1-E2 278.7498 278.7457 68.1524 68.2838
S1-W1 272.7878 272.8982 121.0233 121.1910
S1-W2 209.6734 209.6912 101.4794 101.6325
S2-E1 302.2723 302.2829 57.1739 57.3001
S2-E2 248.1246 248.1235 64.9313 65.0612
S2-W1 243.4971 243.6145 124.8649 125.0338
S2-W2 176.1796 176.1982 103.2333 103.3881
E1-E2 65.6104 65.6302 -153.5206 -153.3999
E1-W1 307.8640 308.0850 -169.8572 -169.7352
E1-W2 220.2277 220.3205 -157.9985 -157.8790
E2-W1 245.5969 245.7982 -174.1666 -174.0421
E2-W2 154.9023 154.9755 -159.8936 -159.7742
W1-W2 102.8307 102.9505 -15.9678 -15.8195
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.4454604742
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 S1S2E1E2W1W2
HIERARCH DET DIT 0.100000001490116
HIERARCH DET NDIT 600
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 34.0065
HIERARCH ISS PBL12 END 34.0069
HIERARCH ISS PBLA12 START 92.3557
HIERARCH ISS PBLA12 END 92.4993
HIERARCH ISS PBL13 START 330.6479
HIERARCH ISS PBL13 END 330.6533
HIERARCH ISS PBLA13 START 60.5712
HIERARCH ISS PBLA13 END 60.6988
HIERARCH ISS PBL14 START 278.7498
HIERARCH ISS PBL14 END 278.7457
HIERARCH ISS PBLA14 START 68.1524
HIERARCH ISS PBLA14 END 68.2838
HIERARCH ISS PBL15 START 272.7878
HIERARCH ISS PBL15 END 272.8982
HIERARCH ISS PBLA15 START 121.0233
HIERARCH ISS PBLA15 END 121.191
HIERARCH ISS PBL16 START 209.6734
HIERARCH ISS PBL16 END 209.6912
HIERARCH ISS PBLA16 START 101.4794
HIERARCH ISS PBLA16 END 101.6325
HIERARCH ISS PBL23 START 302.2723
HIERARCH ISS PBL23 END 302.2829
HIERARCH ISS PBLA23 START 57.1739
HIERARCH ISS PBLA23 END 57.3001
HIERARCH ISS PBL24 START 248.1246
HIERARCH ISS PBL24 END 248.1235
HIERARCH ISS PBLA24 START 64.9313
HIERARCH ISS PBLA24 END 65.0612
HIERARCH ISS PBL25 START 243.4971
HIERARCH ISS PBL25 END 243.6145
HIERARCH ISS PBLA25 START 124.8649
HIERARCH ISS PBLA25 END 125.0338
HIERARCH ISS PBL26 START 176.1796
HIERARCH ISS PBL26 END 176.1982
HIERARCH ISS PBLA26 START 103.2333
HIERARCH ISS PBLA26 END 103.3881
HIERARCH ISS PBL34 START 65.6104
HIERARCH ISS PBL34 END 65.6302
HIERARCH ISS PBLA34 START -153.5206
HIERARCH ISS PBLA34 END -153.3999
HIERARCH ISS PBL35 START 307.864
HIERARCH ISS PBL35 END 308.085
HIERARCH ISS PBLA35 START -169.8572
HIERARCH ISS PBLA35 END -169.7352
HIERARCH ISS PBL36 START 220.2277
HIERARCH ISS PBL36 END 220.3205
HIERARCH ISS PBLA36 START -157.9985
HIERARCH ISS PBLA36 END -157.879
HIERARCH ISS PBL45 START 245.5969
HIERARCH ISS PBL45 END 245.7982
HIERARCH ISS PBLA45 START -174.1666
HIERARCH ISS PBLA45 END -174.0421
HIERARCH ISS PBL46 START 154.9023
HIERARCH ISS PBL46 END 154.9755
HIERARCH ISS PBLA46 START -159.8936
HIERARCH ISS PBLA46 END -159.7742
HIERARCH ISS PBL56 START 102.8307
HIERARCH ISS PBL56 END 102.9505
HIERARCH ISS PBLA56 START -15.9678
HIERARCH ISS PBLA56 END -15.8195
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1