Exposure
ID
SPICA.2025-10-09T13-03-34_1
Header ID
SPICA.2025-10-09T13-03-34
Date updated
2025-10-09 13:02:33 UTC+0000
Release date
None
UTC Start
2025-10-09 13:02:33.016
UTC End
2025-10-09 13:03:33.016
MJD Start
60957.5434376802
MJD End
60957.544132124654
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 34.0456 34.0434 111.0842 111.2043
S1-E1 326.0656 326.0340 81.2957 81.4616
S1-E2 276.7860 276.7829 88.5265 88.6821
S1-W1 275.5331 275.4129 140.1050 140.2135
S2-E1 297.0006 296.9560 78.0311 78.2012
S2-E2 245.6925 245.6822 85.4794 85.6396
S2-W1 246.3165 246.1946 143.9498 144.0585
E1-E2 62.1607 62.1040 -132.7912 -132.6052
E1-W1 298.6321 298.3119 -150.8225 -150.6588
E2-W1 240.2958 240.0383 -155.4152 -155.2577
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.5434376802
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 34.0456
HIERARCH ISS PBL12 END 34.0434
HIERARCH ISS PBLA12 START 111.0842
HIERARCH ISS PBLA12 END 111.2043
HIERARCH ISS PBL13 START 326.0656
HIERARCH ISS PBL13 END 326.034
HIERARCH ISS PBLA13 START 81.2957
HIERARCH ISS PBLA13 END 81.4616
HIERARCH ISS PBL14 START 276.786
HIERARCH ISS PBL14 END 276.7829
HIERARCH ISS PBLA14 START 88.5265
HIERARCH ISS PBLA14 END 88.6821
HIERARCH ISS PBL15 START 275.5331
HIERARCH ISS PBL15 END 275.4129
HIERARCH ISS PBLA15 START 140.105
HIERARCH ISS PBLA15 END 140.2135
HIERARCH ISS PBL23 START 297.0006
HIERARCH ISS PBL23 END 296.956
HIERARCH ISS PBLA23 START 78.0311
HIERARCH ISS PBLA23 END 78.2012
HIERARCH ISS PBL24 START 245.6925
HIERARCH ISS PBL24 END 245.6822
HIERARCH ISS PBLA24 START 85.4794
HIERARCH ISS PBLA24 END 85.6396
HIERARCH ISS PBL25 START 246.3165
HIERARCH ISS PBL25 END 246.1946
HIERARCH ISS PBLA25 START 143.9498
HIERARCH ISS PBLA25 END 144.0585
HIERARCH ISS PBL34 START 62.1607
HIERARCH ISS PBL34 END 62.104
HIERARCH ISS PBLA34 START -132.7912
HIERARCH ISS PBLA34 END -132.6052
HIERARCH ISS PBL35 START 298.6321
HIERARCH ISS PBL35 END 298.3119
HIERARCH ISS PBLA35 START -150.8225
HIERARCH ISS PBLA35 END -150.6588
HIERARCH ISS PBL45 START 240.2958
HIERARCH ISS PBL45 END 240.0383
HIERARCH ISS PBLA45 START -155.4152
HIERARCH ISS PBLA45 END -155.2577
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1