Exposure
ID
SPICA.2025-07-11T11-00-12_1
Header ID
SPICA.2025-07-11T11-00-12
Date updated
2025-07-11 10:59:07 UTC+0000
Release date
None
UTC Start
2025-07-11 10:59:07.386
UTC End
2025-07-11 11:00:07.386
MJD Start
60867.4577243805
MJD End
60867.458418824936
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
68745
Category
science
Program ID
S06
Program Title
TBD
Program Type
Normal
PI / COI
jonak
Target
ID
51080
Name
HD_221950
RA
354.097
DEC
2.102219
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.8153 28.8151 89.8189 90.0000
S1-E1 307.5802 307.2563 55.7549 55.8537
S1-E2 252.9250 252.6754 63.2661 63.3886
S1-W1 219.7687 220.2376 125.3777 125.5591
S2-E1 284.1680 283.8699 52.4989 52.5873
S2-E2 227.5140 227.2796 60.0204 60.1330
S2-W1 197.0408 197.5081 130.2563 130.4261
E1-E2 65.7439 65.7255 -154.4369 -154.4192
E1-W1 309.5641 309.7889 -165.9660 -165.9665
E2-W1 245.4986 245.7462 -169.0342 -169.0354
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4577243805
PI-COI jonak
HIERARCH OBS TARG NAME HD_221950
HIERARCH OBS RA 354.097
HIERARCH OBS DEC 2.102219
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
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 28.8153
HIERARCH ISS PBL12 END 28.8151
HIERARCH ISS PBLA12 START 89.8189
HIERARCH ISS PBLA12 END 90.0
HIERARCH ISS PBL13 START 307.5802
HIERARCH ISS PBL13 END 307.2563
HIERARCH ISS PBLA13 START 55.7549
HIERARCH ISS PBLA13 END 55.8537
HIERARCH ISS PBL14 START 252.925
HIERARCH ISS PBL14 END 252.6754
HIERARCH ISS PBLA14 START 63.2661
HIERARCH ISS PBLA14 END 63.3886
HIERARCH ISS PBL15 START 219.7687
HIERARCH ISS PBL15 END 220.2376
HIERARCH ISS PBLA15 START 125.3777
HIERARCH ISS PBLA15 END 125.5591
HIERARCH ISS PBL23 START 284.168
HIERARCH ISS PBL23 END 283.8699
HIERARCH ISS PBLA23 START 52.4989
HIERARCH ISS PBLA23 END 52.5873
HIERARCH ISS PBL24 START 227.514
HIERARCH ISS PBL24 END 227.2796
HIERARCH ISS PBLA24 START 60.0204
HIERARCH ISS PBLA24 END 60.133
HIERARCH ISS PBL25 START 197.0408
HIERARCH ISS PBL25 END 197.5081
HIERARCH ISS PBLA25 START 130.2563
HIERARCH ISS PBLA25 END 130.4261
HIERARCH ISS PBL34 START 65.7439
HIERARCH ISS PBL34 END 65.7255
HIERARCH ISS PBLA34 START -154.4369
HIERARCH ISS PBLA34 END -154.4192
HIERARCH ISS PBL35 START 309.5641
HIERARCH ISS PBL35 END 309.7889
HIERARCH ISS PBLA35 START -165.966
HIERARCH ISS PBLA35 END -165.9665
HIERARCH ISS PBL45 START 245.4986
HIERARCH ISS PBL45 END 245.7462
HIERARCH ISS PBLA45 START -169.0342
HIERARCH ISS PBLA45 END -169.0354
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1