Exposure
ID
SPICA.2025-10-09T13-04-35_1
Header ID
SPICA.2025-10-09T13-04-35
Date updated
2025-10-09 13:03:34 UTC+0000
Release date
None
UTC Start
2025-10-09 13:03:34.310
UTC End
2025-10-09 13:04:34.310
MJD Start
60957.5441471089
MJD End
60957.544841553354
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 34.0434 34.0412 111.2051 111.3249
S1-E1 326.0338 326.0028 81.4627 81.6288
S1-E2 276.7829 276.7802 88.6831 88.8387
S1-W1 275.4121 275.2893 140.2142 140.3223
S2-E1 296.9557 296.9116 78.2024 78.3727
S2-E2 245.6822 245.6723 85.6406 85.8009
S2-W1 246.1938 246.0694 144.0592 144.1676
E1-E2 62.1036 62.0466 -132.6040 -132.4173
E1-W1 298.3097 297.9867 -150.6577 -150.4933
E2-W1 240.0366 239.7765 -155.2566 -155.0986
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.5441471089
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 34.0434
HIERARCH ISS PBL12 END 34.0412
HIERARCH ISS PBLA12 START 111.2051
HIERARCH ISS PBLA12 END 111.3249
HIERARCH ISS PBL13 START 326.0338
HIERARCH ISS PBL13 END 326.0028
HIERARCH ISS PBLA13 START 81.4627
HIERARCH ISS PBLA13 END 81.6288
HIERARCH ISS PBL14 START 276.7829
HIERARCH ISS PBL14 END 276.7802
HIERARCH ISS PBLA14 START 88.6831
HIERARCH ISS PBLA14 END 88.8387
HIERARCH ISS PBL15 START 275.4121
HIERARCH ISS PBL15 END 275.2893
HIERARCH ISS PBLA15 START 140.2142
HIERARCH ISS PBLA15 END 140.3223
HIERARCH ISS PBL23 START 296.9557
HIERARCH ISS PBL23 END 296.9116
HIERARCH ISS PBLA23 START 78.2024
HIERARCH ISS PBLA23 END 78.3727
HIERARCH ISS PBL24 START 245.6822
HIERARCH ISS PBL24 END 245.6723
HIERARCH ISS PBLA24 START 85.6406
HIERARCH ISS PBLA24 END 85.8009
HIERARCH ISS PBL25 START 246.1938
HIERARCH ISS PBL25 END 246.0694
HIERARCH ISS PBLA25 START 144.0592
HIERARCH ISS PBLA25 END 144.1676
HIERARCH ISS PBL34 START 62.1036
HIERARCH ISS PBL34 END 62.0466
HIERARCH ISS PBLA34 START -132.604
HIERARCH ISS PBLA34 END -132.4173
HIERARCH ISS PBL35 START 298.3097
HIERARCH ISS PBL35 END 297.9867
HIERARCH ISS PBLA35 START -150.6577
HIERARCH ISS PBLA35 END -150.4933
HIERARCH ISS PBL45 START 240.0366
HIERARCH ISS PBL45 END 239.7765
HIERARCH ISS PBLA45 START -155.2566
HIERARCH ISS PBLA45 END -155.0986
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1