Exposure
ID
SPICA.2025-06-24T04-21-04_1
Header ID
SPICA.2025-06-24T04-21-04
Date updated
2025-06-24 04:19:59 UTC+0000
Release date
None
UTC Start
2025-06-24 04:19:59.411
UTC End
2025-06-24 04:20:59.411
MJD Start
60850.1805487383
MJD End
60850.181243182735
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 25.4702 25.4935 51.1826 51.3716
S1-E1 206.4262 206.8486 5.9393 6.1812
S1-E2 176.4103 176.7475 18.1020 18.3204
S1-W1 263.2936 263.3360 73.3756 73.5989
S2-E1 189.3584 189.7460 0.4583 0.7115
S2-E2 155.6907 156.0002 12.9791 13.2070
S2-W1 239.9033 239.9308 75.6739 75.9024
E1-E2 50.3566 50.4089 138.3703 138.6773
E1-W1 265.0009 265.1367 119.3754 119.6816
E2-W1 218.0034 218.0910 115.0636 115.3669
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60850.1805487383
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 25.4702
HIERARCH ISS PBL12 END 25.4935
HIERARCH ISS PBLA12 START 51.1826
HIERARCH ISS PBLA12 END 51.3716
HIERARCH ISS PBL13 START 206.4262
HIERARCH ISS PBL13 END 206.8486
HIERARCH ISS PBLA13 START 5.9393
HIERARCH ISS PBLA13 END 6.1812
HIERARCH ISS PBL14 START 176.4103
HIERARCH ISS PBL14 END 176.7475
HIERARCH ISS PBLA14 START 18.102
HIERARCH ISS PBLA14 END 18.3204
HIERARCH ISS PBL15 START 263.2936
HIERARCH ISS PBL15 END 263.336
HIERARCH ISS PBLA15 START 73.3756
HIERARCH ISS PBLA15 END 73.5989
HIERARCH ISS PBL23 START 189.3584
HIERARCH ISS PBL23 END 189.746
HIERARCH ISS PBLA23 START 0.4583
HIERARCH ISS PBLA23 END 0.7115
HIERARCH ISS PBL24 START 155.6907
HIERARCH ISS PBL24 END 156.0002
HIERARCH ISS PBLA24 START 12.9791
HIERARCH ISS PBLA24 END 13.207
HIERARCH ISS PBL25 START 239.9033
HIERARCH ISS PBL25 END 239.9308
HIERARCH ISS PBLA25 START 75.6739
HIERARCH ISS PBLA25 END 75.9024
HIERARCH ISS PBL34 START 50.3566
HIERARCH ISS PBL34 END 50.4089
HIERARCH ISS PBLA34 START 138.3703
HIERARCH ISS PBLA34 END 138.6773
HIERARCH ISS PBL35 START 265.0009
HIERARCH ISS PBL35 END 265.1367
HIERARCH ISS PBLA35 START 119.3754
HIERARCH ISS PBLA35 END 119.6816
HIERARCH ISS PBL45 START 218.0034
HIERARCH ISS PBL45 END 218.091
HIERARCH ISS PBLA45 START 115.0636
HIERARCH ISS PBLA45 END 115.3669
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1