Exposure
ID
SPICA.2025-07-11T11-03-30_1
Header ID
SPICA.2025-07-11T11-03-30
Date updated
2025-07-11 11:02:25 UTC+0000
Release date
None
UTC Start
2025-07-11 11:02:25.700
UTC End
2025-07-11 11:03:25.700
MJD Start
60867.4600196814
MJD End
60867.46071412583
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 28.8157 28.8164 90.3721 90.5532
S1-E1 306.5869 306.2590 56.0591 56.1603
S1-E2 252.1627 251.9130 63.6426 63.7675
S1-W1 221.2019 221.6718 125.9273 126.1045
S2-E1 283.2521 282.9488 52.7715 52.8624
S2-E2 226.7969 226.5612 60.3666 60.4815
S2-W1 198.4673 198.9337 130.7704 130.9359
E1-E2 65.6839 65.6619 -154.3814 -154.3623
E1-W1 310.2303 310.4351 -165.9664 -165.9659
E2-W1 246.2380 246.4693 -169.0372 -169.0376
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4600196814
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 28.8157
HIERARCH ISS PBL12 END 28.8164
HIERARCH ISS PBLA12 START 90.3721
HIERARCH ISS PBLA12 END 90.5532
HIERARCH ISS PBL13 START 306.5869
HIERARCH ISS PBL13 END 306.259
HIERARCH ISS PBLA13 START 56.0591
HIERARCH ISS PBLA13 END 56.1603
HIERARCH ISS PBL14 START 252.1627
HIERARCH ISS PBL14 END 251.913
HIERARCH ISS PBLA14 START 63.6426
HIERARCH ISS PBLA14 END 63.7675
HIERARCH ISS PBL15 START 221.2019
HIERARCH ISS PBL15 END 221.6718
HIERARCH ISS PBLA15 START 125.9273
HIERARCH ISS PBLA15 END 126.1045
HIERARCH ISS PBL23 START 283.2521
HIERARCH ISS PBL23 END 282.9488
HIERARCH ISS PBLA23 START 52.7715
HIERARCH ISS PBLA23 END 52.8624
HIERARCH ISS PBL24 START 226.7969
HIERARCH ISS PBL24 END 226.5612
HIERARCH ISS PBLA24 START 60.3666
HIERARCH ISS PBLA24 END 60.4815
HIERARCH ISS PBL25 START 198.4673
HIERARCH ISS PBL25 END 198.9337
HIERARCH ISS PBLA25 START 130.7704
HIERARCH ISS PBLA25 END 130.9359
HIERARCH ISS PBL34 START 65.6839
HIERARCH ISS PBL34 END 65.6619
HIERARCH ISS PBLA34 START -154.3814
HIERARCH ISS PBLA34 END -154.3623
HIERARCH ISS PBL35 START 310.2303
HIERARCH ISS PBL35 END 310.4351
HIERARCH ISS PBLA35 START -165.9664
HIERARCH ISS PBLA35 END -165.9659
HIERARCH ISS PBL45 START 246.238
HIERARCH ISS PBL45 END 246.4693
HIERARCH ISS PBLA45 START -169.0372
HIERARCH ISS PBLA45 END -169.0376
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1