Exposure
ID
SPICA.2025-10-09T10-46-34_1
Header ID
SPICA.2025-10-09T10-46-34
Date updated
2025-10-09 10:45:32 UTC+0000
Release date
None
UTC Start
2025-10-09 10:45:32.954
UTC End
2025-10-09 10:46:32.954
MJD Start
60957.4482980752
MJD End
60957.448992519654
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 34.0081 34.0085 92.9338 93.0773
S1-E1 330.6626 330.6634 61.0873 61.2164
S1-E2 278.7300 278.7238 68.6834 68.8160
S1-W1 273.2287 273.3367 121.6959 121.8617
S1-W2 209.7458 209.7640 102.0949 102.2473
S2-E1 302.3070 302.3123 57.6844 57.8121
S2-E2 248.1163 248.1127 65.4562 65.5873
S2-W1 243.9657 244.0803 125.5418 125.7087
S2-W2 176.2547 176.2735 103.8553 104.0092
E1-E2 65.6855 65.7021 -153.0329 -152.9110
E1-W1 308.7269 308.9301 -169.3658 -169.2436
E1-W2 220.5839 220.6653 -157.5156 -157.3951
E2-W1 246.3857 246.5726 -173.6655 -173.5410
E2-W2 155.1844 155.2493 -159.4115 -159.2912
W1-W2 103.3050 103.4195 -15.3731 -15.2265
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.4482980752
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 34.0081
HIERARCH ISS PBL12 END 34.0085
HIERARCH ISS PBLA12 START 92.9338
HIERARCH ISS PBLA12 END 93.0773
HIERARCH ISS PBL13 START 330.6626
HIERARCH ISS PBL13 END 330.6634
HIERARCH ISS PBLA13 START 61.0873
HIERARCH ISS PBLA13 END 61.2164
HIERARCH ISS PBL14 START 278.73
HIERARCH ISS PBL14 END 278.7238
HIERARCH ISS PBLA14 START 68.6834
HIERARCH ISS PBLA14 END 68.816
HIERARCH ISS PBL15 START 273.2287
HIERARCH ISS PBL15 END 273.3367
HIERARCH ISS PBLA15 START 121.6959
HIERARCH ISS PBLA15 END 121.8617
HIERARCH ISS PBL16 START 209.7458
HIERARCH ISS PBL16 END 209.764
HIERARCH ISS PBLA16 START 102.0949
HIERARCH ISS PBLA16 END 102.2473
HIERARCH ISS PBL23 START 302.307
HIERARCH ISS PBL23 END 302.3123
HIERARCH ISS PBLA23 START 57.6844
HIERARCH ISS PBLA23 END 57.8121
HIERARCH ISS PBL24 START 248.1163
HIERARCH ISS PBL24 END 248.1127
HIERARCH ISS PBLA24 START 65.4562
HIERARCH ISS PBLA24 END 65.5873
HIERARCH ISS PBL25 START 243.9657
HIERARCH ISS PBL25 END 244.0803
HIERARCH ISS PBLA25 START 125.5418
HIERARCH ISS PBLA25 END 125.7087
HIERARCH ISS PBL26 START 176.2547
HIERARCH ISS PBL26 END 176.2735
HIERARCH ISS PBLA26 START 103.8553
HIERARCH ISS PBLA26 END 104.0092
HIERARCH ISS PBL34 START 65.6855
HIERARCH ISS PBL34 END 65.7021
HIERARCH ISS PBLA34 START -153.0329
HIERARCH ISS PBLA34 END -152.911
HIERARCH ISS PBL35 START 308.7269
HIERARCH ISS PBL35 END 308.9301
HIERARCH ISS PBLA35 START -169.3658
HIERARCH ISS PBLA35 END -169.2436
HIERARCH ISS PBL36 START 220.5839
HIERARCH ISS PBL36 END 220.6653
HIERARCH ISS PBLA36 START -157.5156
HIERARCH ISS PBLA36 END -157.3951
HIERARCH ISS PBL45 START 246.3857
HIERARCH ISS PBL45 END 246.5726
HIERARCH ISS PBLA45 START -173.6655
HIERARCH ISS PBLA45 END -173.541
HIERARCH ISS PBL46 START 155.1844
HIERARCH ISS PBL46 END 155.2493
HIERARCH ISS PBLA46 START -159.4115
HIERARCH ISS PBLA46 END -159.2912
HIERARCH ISS PBL56 START 103.305
HIERARCH ISS PBL56 END 103.4195
HIERARCH ISS PBLA56 START -15.3731
HIERARCH ISS PBLA56 END -15.2265
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1