Exposure
ID
SPICA.2025-06-19T07-36-47_1
Header ID
SPICA.2025-06-19T07-36-47
Date updated
2025-06-19 07:35:42 UTC+0000
Release date
None
UTC Start
2025-06-19 07:35:42.056
UTC End
2025-06-19 07:36:42.056
MJD Start
60845.316458985
MJD End
60845.31715342943
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
68326
Category
science
Program ID
S2
Program Title
TBD
Program Type
Normal
PI / COI
roettenbacher
Target
ID
50783
Name
HD_185144
RA
293.09
DEC
69.66118
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.7147 27.7194 81.7397 81.9273
S1-E1 261.9609 262.2087 41.5870 41.7932
S1-E2 218.6313 218.8089 51.2663 51.4625
S1-W1 262.6369 262.5850 109.7368 109.9598
S2-E1 241.4401 241.6776 37.3421 37.5534
S2-E2 195.2515 195.4225 47.1383 47.3385
S2-W1 238.5206 238.4738 112.8635 113.0914
E1-E2 59.2293 59.2766 -176.7749 -176.5232
E1-W1 293.9200 294.0937 165.5528 165.8158
E2-W1 238.1656 238.2905 161.2231 161.4876
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60845.316458985
PI-COI roettenbacher
HIERARCH OBS TARG NAME HD_185144
HIERARCH OBS RA 293.09
HIERARCH OBS DEC 69.66118
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 27.7147
HIERARCH ISS PBL12 END 27.7194
HIERARCH ISS PBLA12 START 81.7397
HIERARCH ISS PBLA12 END 81.9273
HIERARCH ISS PBL13 START 261.9609
HIERARCH ISS PBL13 END 262.2087
HIERARCH ISS PBLA13 START 41.587
HIERARCH ISS PBLA13 END 41.7932
HIERARCH ISS PBL14 START 218.6313
HIERARCH ISS PBL14 END 218.8089
HIERARCH ISS PBLA14 START 51.2663
HIERARCH ISS PBLA14 END 51.4625
HIERARCH ISS PBL15 START 262.6369
HIERARCH ISS PBL15 END 262.585
HIERARCH ISS PBLA15 START 109.7368
HIERARCH ISS PBLA15 END 109.9598
HIERARCH ISS PBL23 START 241.4401
HIERARCH ISS PBL23 END 241.6776
HIERARCH ISS PBLA23 START 37.3421
HIERARCH ISS PBLA23 END 37.5534
HIERARCH ISS PBL24 START 195.2515
HIERARCH ISS PBL24 END 195.4225
HIERARCH ISS PBLA24 START 47.1383
HIERARCH ISS PBLA24 END 47.3385
HIERARCH ISS PBL25 START 238.5206
HIERARCH ISS PBL25 END 238.4738
HIERARCH ISS PBLA25 START 112.8635
HIERARCH ISS PBLA25 END 113.0914
HIERARCH ISS PBL34 START 59.2293
HIERARCH ISS PBL34 END 59.2766
HIERARCH ISS PBLA34 START -176.7749
HIERARCH ISS PBLA34 END -176.5232
HIERARCH ISS PBL35 START 293.92
HIERARCH ISS PBL35 END 294.0937
HIERARCH ISS PBLA35 START 165.5528
HIERARCH ISS PBLA35 END 165.8158
HIERARCH ISS PBL45 START 238.1656
HIERARCH ISS PBL45 END 238.2905
HIERARCH ISS PBLA45 START 161.2231
HIERARCH ISS PBLA45 END 161.4876
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1