Exposure
ID
SPICA.2025-10-09T10-51-47_1
Header ID
SPICA.2025-10-09T10-51-47
Date updated
2025-10-09 10:50:45 UTC+0000
Release date
None
UTC Start
2025-10-09 10:50:45.943
UTC End
2025-10-09 10:51:45.943
MJD Start
60957.4519206342
MJD End
60957.452615078655
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 34.0106 34.0111 93.6708 93.8140
S1-E1 330.6548 330.6500 61.7545 61.8854
S1-E2 278.6930 278.6844 69.3680 69.5020
S1-W1 273.7773 273.8820 122.5437 122.7072
S1-W2 209.8403 209.8589 102.8763 103.0277
S2-E1 302.3211 302.3200 58.3448 58.4744
S2-E2 248.0915 248.0850 66.1336 66.2664
S2-W1 244.5465 244.6571 126.3943 126.5586
S2-W2 176.3518 176.3708 104.6443 104.7971
E1-E2 65.7629 65.7756 -152.4029 -152.2794
E1-W1 309.7239 309.9043 -168.7369 -168.6142
E1-W2 220.9721 221.0390 -156.8932 -156.7714
E2-W1 247.3078 247.4762 -173.0257 -172.9012
E2-W2 155.4963 155.5508 -158.7907 -158.6692
W1-W2 103.8792 103.9867 -14.6233 -14.4786
Header: used keywords
Key Value
HIERARCH OBS PROG ID S3C
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60957.4519206342
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 34.0106
HIERARCH ISS PBL12 END 34.0111
HIERARCH ISS PBLA12 START 93.6708
HIERARCH ISS PBLA12 END 93.814
HIERARCH ISS PBL13 START 330.6548
HIERARCH ISS PBL13 END 330.65
HIERARCH ISS PBLA13 START 61.7545
HIERARCH ISS PBLA13 END 61.8854
HIERARCH ISS PBL14 START 278.693
HIERARCH ISS PBL14 END 278.6844
HIERARCH ISS PBLA14 START 69.368
HIERARCH ISS PBLA14 END 69.502
HIERARCH ISS PBL15 START 273.7773
HIERARCH ISS PBL15 END 273.882
HIERARCH ISS PBLA15 START 122.5437
HIERARCH ISS PBLA15 END 122.7072
HIERARCH ISS PBL16 START 209.8403
HIERARCH ISS PBL16 END 209.8589
HIERARCH ISS PBLA16 START 102.8763
HIERARCH ISS PBLA16 END 103.0277
HIERARCH ISS PBL23 START 302.3211
HIERARCH ISS PBL23 END 302.32
HIERARCH ISS PBLA23 START 58.3448
HIERARCH ISS PBLA23 END 58.4744
HIERARCH ISS PBL24 START 248.0915
HIERARCH ISS PBL24 END 248.085
HIERARCH ISS PBLA24 START 66.1336
HIERARCH ISS PBLA24 END 66.2664
HIERARCH ISS PBL25 START 244.5465
HIERARCH ISS PBL25 END 244.6571
HIERARCH ISS PBLA25 START 126.3943
HIERARCH ISS PBLA25 END 126.5586
HIERARCH ISS PBL26 START 176.3518
HIERARCH ISS PBL26 END 176.3708
HIERARCH ISS PBLA26 START 104.6443
HIERARCH ISS PBLA26 END 104.7971
HIERARCH ISS PBL34 START 65.7629
HIERARCH ISS PBL34 END 65.7756
HIERARCH ISS PBLA34 START -152.4029
HIERARCH ISS PBLA34 END -152.2794
HIERARCH ISS PBL35 START 309.7239
HIERARCH ISS PBL35 END 309.9043
HIERARCH ISS PBLA35 START -168.7369
HIERARCH ISS PBLA35 END -168.6142
HIERARCH ISS PBL36 START 220.9721
HIERARCH ISS PBL36 END 221.039
HIERARCH ISS PBLA36 START -156.8932
HIERARCH ISS PBLA36 END -156.7714
HIERARCH ISS PBL45 START 247.3078
HIERARCH ISS PBL45 END 247.4762
HIERARCH ISS PBLA45 START -173.0257
HIERARCH ISS PBLA45 END -172.9012
HIERARCH ISS PBL46 START 155.4963
HIERARCH ISS PBL46 END 155.5508
HIERARCH ISS PBLA46 START -158.7907
HIERARCH ISS PBLA46 END -158.6692
HIERARCH ISS PBL56 START 103.8792
HIERARCH ISS PBL56 END 103.9867
HIERARCH ISS PBLA56 START -14.6233
HIERARCH ISS PBLA56 END -14.4786
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1