Exposure
ID
SPICA.2025-10-13T11-11-36_1
Header ID
SPICA.2025-10-13T11-11-36
Date updated
2025-10-13 11:10:31 UTC+0000
Release date
None
UTC Start
2025-10-13 11:10:31.345
UTC End
2025-10-13 11:11:31.345
MJD Start
60961.4656405619
MJD End
60961.466335006335
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
70936
Category
science
Program ID
S7C/NOIR4
Program Title
TBD
Program Type
Normal
PI / COI
bailleul
Target
ID
47889
Name
HD_52973
RA
106.0272
DEC
20.5703
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.2726 33.2672 80.4386 80.5895
S1-E1 330.2656 330.3085 52.0834 52.1691
S1-E2 278.7231 278.7116 58.7506 58.8498
S1-W1 245.0195 245.1925 107.0550 107.2813
S2-E1 301.3996 301.4668 49.0780 49.1585
S2-E2 248.1108 248.1166 55.9099 56.0033
S2-W1 215.7884 215.9880 111.0162 111.2485
E1-E2 62.4635 62.5496 -159.1195 -159.0544
E1-W1 276.0707 276.7237 -174.5326 -174.4503
E2-W1 216.4912 217.0549 -178.9305 -178.8381
Header: used keywords
Key Value
HIERARCH OBS PROG ID S7C/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60961.4656405619
PI-COI bailleul
HIERARCH OBS TARG NAME HD_52973
HIERARCH OBS RA 106.0272
HIERARCH OBS DEC 20.5703
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
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 33.2726
HIERARCH ISS PBL12 END 33.2672
HIERARCH ISS PBLA12 START 80.4386
HIERARCH ISS PBLA12 END 80.5895
HIERARCH ISS PBL13 START 330.2656
HIERARCH ISS PBL13 END 330.3085
HIERARCH ISS PBLA13 START 52.0834
HIERARCH ISS PBLA13 END 52.1691
HIERARCH ISS PBL14 START 278.7231
HIERARCH ISS PBL14 END 278.7116
HIERARCH ISS PBLA14 START 58.7506
HIERARCH ISS PBLA14 END 58.8498
HIERARCH ISS PBL15 START 245.0195
HIERARCH ISS PBL15 END 245.1925
HIERARCH ISS PBLA15 START 107.055
HIERARCH ISS PBLA15 END 107.2813
HIERARCH ISS PBL23 START 301.3996
HIERARCH ISS PBL23 END 301.4668
HIERARCH ISS PBLA23 START 49.078
HIERARCH ISS PBLA23 END 49.1585
HIERARCH ISS PBL24 START 248.1108
HIERARCH ISS PBL24 END 248.1166
HIERARCH ISS PBLA24 START 55.9099
HIERARCH ISS PBLA24 END 56.0033
HIERARCH ISS PBL25 START 215.7884
HIERARCH ISS PBL25 END 215.988
HIERARCH ISS PBLA25 START 111.0162
HIERARCH ISS PBLA25 END 111.2485
HIERARCH ISS PBL34 START 62.4635
HIERARCH ISS PBL34 END 62.5496
HIERARCH ISS PBLA34 START -159.1195
HIERARCH ISS PBLA34 END -159.0544
HIERARCH ISS PBL35 START 276.0707
HIERARCH ISS PBL35 END 276.7237
HIERARCH ISS PBLA35 START -174.5326
HIERARCH ISS PBLA35 END -174.4503
HIERARCH ISS PBL45 START 216.4912
HIERARCH ISS PBL45 END 217.0549
HIERARCH ISS PBLA45 START -178.9305
HIERARCH ISS PBLA45 END -178.8381
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1