Exposure
ID
SPICA.2025-07-11T11-20-15_1
Header ID
SPICA.2025-07-11T11-20-15
Date updated
2025-07-11 11:19:10 UTC+0000
Release date
None
UTC Start
2025-07-11 11:19:10.750
UTC End
2025-07-11 11:20:10.750
MJD Start
60867.4716521994
MJD End
60867.47234664383
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 28.8568 28.8617 93.1694 93.3494
S1-E1 301.3849 301.0407 57.7165 57.8303
S1-E2 248.3109 248.0640 65.6581 65.7945
S1-W1 228.4829 228.9521 128.5232 128.6804
S2-E1 278.3820 278.0555 54.2694 54.3730
S2-E2 223.1158 222.8764 62.2331 62.3601
S2-W1 205.6265 206.0830 133.1809 133.3259
E1-E2 65.2099 65.1695 -154.0268 -153.9995
E1-W1 312.6664 312.7696 -165.9245 -165.9193
E2-W1 249.2203 249.3688 -169.0168 -169.0135
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4716521994
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 28.8568
HIERARCH ISS PBL12 END 28.8617
HIERARCH ISS PBLA12 START 93.1694
HIERARCH ISS PBLA12 END 93.3494
HIERARCH ISS PBL13 START 301.3849
HIERARCH ISS PBL13 END 301.0407
HIERARCH ISS PBLA13 START 57.7165
HIERARCH ISS PBLA13 END 57.8303
HIERARCH ISS PBL14 START 248.3109
HIERARCH ISS PBL14 END 248.064
HIERARCH ISS PBLA14 START 65.6581
HIERARCH ISS PBLA14 END 65.7945
HIERARCH ISS PBL15 START 228.4829
HIERARCH ISS PBL15 END 228.9521
HIERARCH ISS PBLA15 START 128.5232
HIERARCH ISS PBLA15 END 128.6804
HIERARCH ISS PBL23 START 278.382
HIERARCH ISS PBL23 END 278.0555
HIERARCH ISS PBLA23 START 54.2694
HIERARCH ISS PBLA23 END 54.373
HIERARCH ISS PBL24 START 223.1158
HIERARCH ISS PBL24 END 222.8764
HIERARCH ISS PBLA24 START 62.2331
HIERARCH ISS PBLA24 END 62.3601
HIERARCH ISS PBL25 START 205.6265
HIERARCH ISS PBL25 END 206.083
HIERARCH ISS PBLA25 START 133.1809
HIERARCH ISS PBLA25 END 133.3259
HIERARCH ISS PBL34 START 65.2099
HIERARCH ISS PBL34 END 65.1695
HIERARCH ISS PBLA34 START -154.0268
HIERARCH ISS PBLA34 END -153.9995
HIERARCH ISS PBL35 START 312.6664
HIERARCH ISS PBL35 END 312.7696
HIERARCH ISS PBLA35 START -165.9245
HIERARCH ISS PBLA35 END -165.9193
HIERARCH ISS PBL45 START 249.2203
HIERARCH ISS PBL45 END 249.3688
HIERARCH ISS PBLA45 START -169.0168
HIERARCH ISS PBLA45 END -169.0135
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1