Exposure
ID
SPICA.2025-06-19T07-37-53_1
Header ID
SPICA.2025-06-19T07-37-53
Date updated
2025-06-19 07:36:48 UTC+0000
Release date
None
UTC Start
2025-06-19 07:36:48.151
UTC End
2025-06-19 07:37:48.151
MJD Start
60845.3172239752
MJD End
60845.317918419634
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 27.7194 27.7240 81.9307 82.1183
S1-E1 262.2132 262.4598 41.7969 42.0029
S1-E2 218.8121 218.9887 51.4660 51.6622
S1-W1 262.5841 262.5316 109.9639 110.1869
S2-E1 241.6819 241.9183 37.5572 37.7683
S2-E2 195.4255 195.5956 47.3421 47.5422
S2-W1 238.4729 238.4256 113.0955 113.3233
E1-E2 59.2774 59.3245 -176.5187 -176.2671
E1-W1 294.0968 294.2699 165.8205 166.0833
E2-W1 238.2928 238.4173 161.4923 161.7567
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60845.3172239752
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 27.7194
HIERARCH ISS PBL12 END 27.724
HIERARCH ISS PBLA12 START 81.9307
HIERARCH ISS PBLA12 END 82.1183
HIERARCH ISS PBL13 START 262.2132
HIERARCH ISS PBL13 END 262.4598
HIERARCH ISS PBLA13 START 41.7969
HIERARCH ISS PBLA13 END 42.0029
HIERARCH ISS PBL14 START 218.8121
HIERARCH ISS PBL14 END 218.9887
HIERARCH ISS PBLA14 START 51.466
HIERARCH ISS PBLA14 END 51.6622
HIERARCH ISS PBL15 START 262.5841
HIERARCH ISS PBL15 END 262.5316
HIERARCH ISS PBLA15 START 109.9639
HIERARCH ISS PBLA15 END 110.1869
HIERARCH ISS PBL23 START 241.6819
HIERARCH ISS PBL23 END 241.9183
HIERARCH ISS PBLA23 START 37.5572
HIERARCH ISS PBLA23 END 37.7683
HIERARCH ISS PBL24 START 195.4255
HIERARCH ISS PBL24 END 195.5956
HIERARCH ISS PBLA24 START 47.3421
HIERARCH ISS PBLA24 END 47.5422
HIERARCH ISS PBL25 START 238.4729
HIERARCH ISS PBL25 END 238.4256
HIERARCH ISS PBLA25 START 113.0955
HIERARCH ISS PBLA25 END 113.3233
HIERARCH ISS PBL34 START 59.2774
HIERARCH ISS PBL34 END 59.3245
HIERARCH ISS PBLA34 START -176.5187
HIERARCH ISS PBLA34 END -176.2671
HIERARCH ISS PBL35 START 294.0968
HIERARCH ISS PBL35 END 294.2699
HIERARCH ISS PBLA35 START 165.8205
HIERARCH ISS PBLA35 END 166.0833
HIERARCH ISS PBL45 START 238.2928
HIERARCH ISS PBL45 END 238.4173
HIERARCH ISS PBLA45 START 161.4923
HIERARCH ISS PBLA45 END 161.7567
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1