Exposure
ID
SPICA.2025-07-11T11-04-36_1
Header ID
SPICA.2025-07-11T11-04-36
Date updated
2025-07-11 11:03:31 UTC+0000
Release date
None
UTC Start
2025-07-11 11:03:31.799
UTC End
2025-07-11 11:04:31.799
MJD Start
60867.4607847144
MJD End
60867.46147915883
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 28.8164 28.8174 90.5565 90.7376
S1-E1 306.2531 305.9239 56.1621 56.2642
S1-E2 251.9085 251.6589 63.7697 63.8953
S1-W1 221.6803 222.1505 126.1077 126.2836
S2-E1 282.9433 282.6382 52.8640 52.9558
S2-E2 226.5569 226.3209 60.4836 60.5993
S2-W1 198.9421 199.4082 130.9388 131.1029
E1-E2 65.6615 65.6382 -154.3619 -154.3422
E1-W1 310.4388 310.6370 -165.9659 -165.9651
E2-W1 246.4735 246.6994 -169.0376 -169.0379
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4607847144
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 28.8164
HIERARCH ISS PBL12 END 28.8174
HIERARCH ISS PBLA12 START 90.5565
HIERARCH ISS PBLA12 END 90.7376
HIERARCH ISS PBL13 START 306.2531
HIERARCH ISS PBL13 END 305.9239
HIERARCH ISS PBLA13 START 56.1621
HIERARCH ISS PBLA13 END 56.2642
HIERARCH ISS PBL14 START 251.9085
HIERARCH ISS PBL14 END 251.6589
HIERARCH ISS PBLA14 START 63.7697
HIERARCH ISS PBLA14 END 63.8953
HIERARCH ISS PBL15 START 221.6803
HIERARCH ISS PBL15 END 222.1505
HIERARCH ISS PBLA15 START 126.1077
HIERARCH ISS PBLA15 END 126.2836
HIERARCH ISS PBL23 START 282.9433
HIERARCH ISS PBL23 END 282.6382
HIERARCH ISS PBLA23 START 52.864
HIERARCH ISS PBLA23 END 52.9558
HIERARCH ISS PBL24 START 226.5569
HIERARCH ISS PBL24 END 226.3209
HIERARCH ISS PBLA24 START 60.4836
HIERARCH ISS PBLA24 END 60.5993
HIERARCH ISS PBL25 START 198.9421
HIERARCH ISS PBL25 END 199.4082
HIERARCH ISS PBLA25 START 130.9388
HIERARCH ISS PBLA25 END 131.1029
HIERARCH ISS PBL34 START 65.6615
HIERARCH ISS PBL34 END 65.6382
HIERARCH ISS PBLA34 START -154.3619
HIERARCH ISS PBLA34 END -154.3422
HIERARCH ISS PBL35 START 310.4388
HIERARCH ISS PBL35 END 310.637
HIERARCH ISS PBLA35 START -165.9659
HIERARCH ISS PBLA35 END -165.9651
HIERARCH ISS PBL45 START 246.4735
HIERARCH ISS PBL45 END 246.6994
HIERARCH ISS PBLA45 START -169.0376
HIERARCH ISS PBLA45 END -169.0379
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1