Exposure
ID
SPICA.2025-10-13T11-08-18_1
Header ID
SPICA.2025-10-13T11-08-18
Date updated
2025-10-13 11:07:12 UTC+0000
Release date
None
UTC Start
2025-10-13 11:07:12.965
UTC End
2025-10-13 11:08:12.965
MJD Start
60961.4633445031
MJD End
60961.46403894753
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 33.2895 33.2839 79.9789 80.1291
S1-E1 330.1187 330.1694 51.8247 51.9088
S1-E2 278.7494 278.7423 58.4505 58.5482
S1-W1 244.5021 244.6696 106.3603 106.5883
S2-E1 301.1779 301.2532 48.8352 48.9141
S2-E2 248.0833 248.0939 55.6280 55.7198
S2-W1 215.1886 215.3833 110.3020 110.5365
E1-E2 62.1935 62.2830 -159.3166 -159.2524
E1-W1 274.0417 274.7114 -174.7843 -174.7018
E2-W1 214.7424 215.3192 -179.2142 -179.1211
Header: used keywords
Key Value
HIERARCH OBS PROG ID S7C/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60961.4633445031
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 33.2895
HIERARCH ISS PBL12 END 33.2839
HIERARCH ISS PBLA12 START 79.9789
HIERARCH ISS PBLA12 END 80.1291
HIERARCH ISS PBL13 START 330.1187
HIERARCH ISS PBL13 END 330.1694
HIERARCH ISS PBLA13 START 51.8247
HIERARCH ISS PBLA13 END 51.9088
HIERARCH ISS PBL14 START 278.7494
HIERARCH ISS PBL14 END 278.7423
HIERARCH ISS PBLA14 START 58.4505
HIERARCH ISS PBLA14 END 58.5482
HIERARCH ISS PBL15 START 244.5021
HIERARCH ISS PBL15 END 244.6696
HIERARCH ISS PBLA15 START 106.3603
HIERARCH ISS PBLA15 END 106.5883
HIERARCH ISS PBL23 START 301.1779
HIERARCH ISS PBL23 END 301.2532
HIERARCH ISS PBLA23 START 48.8352
HIERARCH ISS PBLA23 END 48.9141
HIERARCH ISS PBL24 START 248.0833
HIERARCH ISS PBL24 END 248.0939
HIERARCH ISS PBLA24 START 55.628
HIERARCH ISS PBLA24 END 55.7198
HIERARCH ISS PBL25 START 215.1886
HIERARCH ISS PBL25 END 215.3833
HIERARCH ISS PBLA25 START 110.302
HIERARCH ISS PBLA25 END 110.5365
HIERARCH ISS PBL34 START 62.1935
HIERARCH ISS PBL34 END 62.283
HIERARCH ISS PBLA34 START -159.3166
HIERARCH ISS PBLA34 END -159.2524
HIERARCH ISS PBL35 START 274.0417
HIERARCH ISS PBL35 END 274.7114
HIERARCH ISS PBLA35 START -174.7843
HIERARCH ISS PBLA35 END -174.7018
HIERARCH ISS PBL45 START 214.7424
HIERARCH ISS PBL45 END 215.3192
HIERARCH ISS PBLA45 START -179.2142
HIERARCH ISS PBLA45 END -179.1211
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1