Exposure
ID
SPICA.2025-07-11T11-01-18_1
Header ID
SPICA.2025-07-11T11-01-18
Date updated
2025-07-11 11:00:13 UTC+0000
Release date
None
UTC Start
2025-07-11 11:00:13.498
UTC End
2025-07-11 11:01:13.498
MJD Start
60867.4584895644
MJD End
60867.45918400883
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 28.8151 28.8153 90.0033 90.1844
S1-E1 307.2505 306.9253 55.8555 55.9551
S1-E2 252.6709 252.4213 63.3908 63.5141
S1-W1 220.2460 220.7153 125.5623 125.7423
S2-E1 283.8645 283.5646 52.5889 52.6782
S2-E2 227.2754 227.0406 60.1350 60.2484
S2-W1 197.5165 197.9836 130.4291 130.5975
E1-E2 65.7251 65.7055 -154.4189 -154.4008
E1-W1 309.7929 310.0111 -165.9665 -165.9666
E2-W1 245.7506 245.9927 -169.0354 -169.0364
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4584895644
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 28.8151
HIERARCH ISS PBL12 END 28.8153
HIERARCH ISS PBLA12 START 90.0033
HIERARCH ISS PBLA12 END 90.1844
HIERARCH ISS PBL13 START 307.2505
HIERARCH ISS PBL13 END 306.9253
HIERARCH ISS PBLA13 START 55.8555
HIERARCH ISS PBLA13 END 55.9551
HIERARCH ISS PBL14 START 252.6709
HIERARCH ISS PBL14 END 252.4213
HIERARCH ISS PBLA14 START 63.3908
HIERARCH ISS PBLA14 END 63.5141
HIERARCH ISS PBL15 START 220.246
HIERARCH ISS PBL15 END 220.7153
HIERARCH ISS PBLA15 START 125.5623
HIERARCH ISS PBLA15 END 125.7423
HIERARCH ISS PBL23 START 283.8645
HIERARCH ISS PBL23 END 283.5646
HIERARCH ISS PBLA23 START 52.5889
HIERARCH ISS PBLA23 END 52.6782
HIERARCH ISS PBL24 START 227.2754
HIERARCH ISS PBL24 END 227.0406
HIERARCH ISS PBLA24 START 60.135
HIERARCH ISS PBLA24 END 60.2484
HIERARCH ISS PBL25 START 197.5165
HIERARCH ISS PBL25 END 197.9836
HIERARCH ISS PBLA25 START 130.4291
HIERARCH ISS PBLA25 END 130.5975
HIERARCH ISS PBL34 START 65.7251
HIERARCH ISS PBL34 END 65.7055
HIERARCH ISS PBLA34 START -154.4189
HIERARCH ISS PBLA34 END -154.4008
HIERARCH ISS PBL35 START 309.7929
HIERARCH ISS PBL35 END 310.0111
HIERARCH ISS PBLA35 START -165.9665
HIERARCH ISS PBLA35 END -165.9666
HIERARCH ISS PBL45 START 245.7506
HIERARCH ISS PBL45 END 245.9927
HIERARCH ISS PBLA45 START -169.0354
HIERARCH ISS PBLA45 END -169.0364
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1