Exposure
ID
SPICA.2025-06-15T09-12-00_1
Header ID
SPICA.2025-06-15T09-12-00
Date updated
2025-06-15 09:10:55 UTC+0000
Release date
None
UTC Start
2025-06-15 09:10:55.337
UTC End
2025-06-15 09:11:55.337
MJD Start
60841.3825849218
MJD End
60841.38327936623
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
64269
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
47865
Name
HD_176524
RA
283.5994
DEC
71.2972
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.0280 27.0212 102.3435 102.5352
S1-E1 277.6094 277.7317 63.2307 63.4374
S1-E2 228.0477 228.1221 72.0882 72.2870
S1-W1 250.4089 250.2790 134.4293 134.6561
S2-E1 257.2040 257.3262 59.4296 59.6403
S2-E2 205.1536 205.2317 68.2821 68.4841
S2-W1 227.9619 227.8474 138.0402 138.2714
E1-E2 62.9791 63.0045 -150.6563 -150.4124
E1-W1 308.1612 308.2463 -167.0543 -166.8010
E2-W1 248.3810 248.4384 -171.1591 -170.9042
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60841.3825849218
PI-COI vrard
HIERARCH OBS TARG NAME HD_176524
HIERARCH OBS RA 283.5994
HIERARCH OBS DEC 71.2972
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 27.028
HIERARCH ISS PBL12 END 27.0212
HIERARCH ISS PBLA12 START 102.3435
HIERARCH ISS PBLA12 END 102.5352
HIERARCH ISS PBL13 START 277.6094
HIERARCH ISS PBL13 END 277.7317
HIERARCH ISS PBLA13 START 63.2307
HIERARCH ISS PBLA13 END 63.4374
HIERARCH ISS PBL14 START 228.0477
HIERARCH ISS PBL14 END 228.1221
HIERARCH ISS PBLA14 START 72.0882
HIERARCH ISS PBLA14 END 72.287
HIERARCH ISS PBL15 START 250.4089
HIERARCH ISS PBL15 END 250.279
HIERARCH ISS PBLA15 START 134.4293
HIERARCH ISS PBLA15 END 134.6561
HIERARCH ISS PBL23 START 257.204
HIERARCH ISS PBL23 END 257.3262
HIERARCH ISS PBLA23 START 59.4296
HIERARCH ISS PBLA23 END 59.6403
HIERARCH ISS PBL24 START 205.1536
HIERARCH ISS PBL24 END 205.2317
HIERARCH ISS PBLA24 START 68.2821
HIERARCH ISS PBLA24 END 68.4841
HIERARCH ISS PBL25 START 227.9619
HIERARCH ISS PBL25 END 227.8474
HIERARCH ISS PBLA25 START 138.0402
HIERARCH ISS PBLA25 END 138.2714
HIERARCH ISS PBL34 START 62.9791
HIERARCH ISS PBL34 END 63.0045
HIERARCH ISS PBLA34 START -150.6563
HIERARCH ISS PBLA34 END -150.4124
HIERARCH ISS PBL35 START 308.1612
HIERARCH ISS PBL35 END 308.2463
HIERARCH ISS PBLA35 START -167.0543
HIERARCH ISS PBLA35 END -166.801
HIERARCH ISS PBL45 START 248.381
HIERARCH ISS PBL45 END 248.4384
HIERARCH ISS PBLA45 START -171.1591
HIERARCH ISS PBLA45 END -170.9042
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1