Exposure
ID
SPICA.2025-10-09T10-44-31_1
Header ID
SPICA.2025-10-09T10-44-31
Date updated
2025-10-09 10:43:30 UTC+0000
Release date
None
UTC Start
2025-10-09 10:43:30.359
UTC End
2025-10-09 10:44:30.359
MJD Start
60957.446879158
MJD End
60957.447573602454
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 34.0073 34.0077 92.6448 92.7884
S1-E1 330.6576 330.6607 60.8285 60.9569
S1-E2 278.7410 278.7358 68.4173 68.5493
S1-W1 273.0094 273.1186 121.3605 121.5273
S1-W2 209.7094 209.7274 101.7875 101.9403
S2-E1 302.2923 302.3003 57.4284 57.5553
S2-E2 248.1217 248.1194 65.1931 65.3236
S2-W1 243.7328 243.8489 125.2044 125.3722
S2-W2 176.2170 176.2357 103.5447 103.6991
E1-E2 65.6495 65.6678 -153.2773 -153.1561
E1-W1 308.3045 308.5166 -169.6116 -169.4896
E1-W2 220.4116 220.4986 -157.7576 -157.6375
E2-W1 245.9986 246.1927 -173.9160 -173.7916
E2-W2 155.0475 155.1165 -159.6530 -159.5332
W1-W2 103.0705 103.1876 -15.6696 -15.5222
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.446879158
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 34.0073
HIERARCH ISS PBL12 END 34.0077
HIERARCH ISS PBLA12 START 92.6448
HIERARCH ISS PBLA12 END 92.7884
HIERARCH ISS PBL13 START 330.6576
HIERARCH ISS PBL13 END 330.6607
HIERARCH ISS PBLA13 START 60.8285
HIERARCH ISS PBLA13 END 60.9569
HIERARCH ISS PBL14 START 278.741
HIERARCH ISS PBL14 END 278.7358
HIERARCH ISS PBLA14 START 68.4173
HIERARCH ISS PBLA14 END 68.5493
HIERARCH ISS PBL15 START 273.0094
HIERARCH ISS PBL15 END 273.1186
HIERARCH ISS PBLA15 START 121.3605
HIERARCH ISS PBLA15 END 121.5273
HIERARCH ISS PBL16 START 209.7094
HIERARCH ISS PBL16 END 209.7274
HIERARCH ISS PBLA16 START 101.7875
HIERARCH ISS PBLA16 END 101.9403
HIERARCH ISS PBL23 START 302.2923
HIERARCH ISS PBL23 END 302.3003
HIERARCH ISS PBLA23 START 57.4284
HIERARCH ISS PBLA23 END 57.5553
HIERARCH ISS PBL24 START 248.1217
HIERARCH ISS PBL24 END 248.1194
HIERARCH ISS PBLA24 START 65.1931
HIERARCH ISS PBLA24 END 65.3236
HIERARCH ISS PBL25 START 243.7328
HIERARCH ISS PBL25 END 243.8489
HIERARCH ISS PBLA25 START 125.2044
HIERARCH ISS PBLA25 END 125.3722
HIERARCH ISS PBL26 START 176.217
HIERARCH ISS PBL26 END 176.2357
HIERARCH ISS PBLA26 START 103.5447
HIERARCH ISS PBLA26 END 103.6991
HIERARCH ISS PBL34 START 65.6495
HIERARCH ISS PBL34 END 65.6678
HIERARCH ISS PBLA34 START -153.2773
HIERARCH ISS PBLA34 END -153.1561
HIERARCH ISS PBL35 START 308.3045
HIERARCH ISS PBL35 END 308.5166
HIERARCH ISS PBLA35 START -169.6116
HIERARCH ISS PBLA35 END -169.4896
HIERARCH ISS PBL36 START 220.4116
HIERARCH ISS PBL36 END 220.4986
HIERARCH ISS PBLA36 START -157.7576
HIERARCH ISS PBLA36 END -157.6375
HIERARCH ISS PBL45 START 245.9986
HIERARCH ISS PBL45 END 246.1927
HIERARCH ISS PBLA45 START -173.916
HIERARCH ISS PBLA45 END -173.7916
HIERARCH ISS PBL46 START 155.0475
HIERARCH ISS PBL46 END 155.1165
HIERARCH ISS PBLA46 START -159.653
HIERARCH ISS PBLA46 END -159.5332
HIERARCH ISS PBL56 START 103.0705
HIERARCH ISS PBL56 END 103.1876
HIERARCH ISS PBLA56 START -15.6696
HIERARCH ISS PBLA56 END -15.5222
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1