Exposure
ID
SPICA.2025-07-11T10-55-25_1
Header ID
SPICA.2025-07-11T10-55-25
Date updated
2025-07-11 10:54:20 UTC+0000
Release date
None
UTC Start
2025-07-11 10:54:20.524
UTC End
2025-07-11 10:55:20.524
MJD Start
60867.4544042088
MJD End
60867.455098653234
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 28.8191 28.8178 89.0187 89.1998
S1-E1 308.9944 308.6767 55.3279 55.4232
S1-E2 254.0260 253.7770 62.7337 62.8529
S1-W1 217.7033 218.1699 124.5603 124.7476
S2-E1 285.4636 285.1735 52.1176 52.2026
S2-E2 228.5433 228.3112 59.5325 59.6416
S2-W1 194.9744 195.4423 129.4892 129.6653
E1-E2 65.8108 65.7977 -154.5087 -154.4933
E1-W1 308.4928 308.7464 -165.9603 -165.9622
E2-W1 244.3417 244.6126 -169.0257 -169.0280
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4544042088
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 28.8191
HIERARCH ISS PBL12 END 28.8178
HIERARCH ISS PBLA12 START 89.0187
HIERARCH ISS PBLA12 END 89.1998
HIERARCH ISS PBL13 START 308.9944
HIERARCH ISS PBL13 END 308.6767
HIERARCH ISS PBLA13 START 55.3279
HIERARCH ISS PBLA13 END 55.4232
HIERARCH ISS PBL14 START 254.026
HIERARCH ISS PBL14 END 253.777
HIERARCH ISS PBLA14 START 62.7337
HIERARCH ISS PBLA14 END 62.8529
HIERARCH ISS PBL15 START 217.7033
HIERARCH ISS PBL15 END 218.1699
HIERARCH ISS PBLA15 START 124.5603
HIERARCH ISS PBLA15 END 124.7476
HIERARCH ISS PBL23 START 285.4636
HIERARCH ISS PBL23 END 285.1735
HIERARCH ISS PBLA23 START 52.1176
HIERARCH ISS PBLA23 END 52.2026
HIERARCH ISS PBL24 START 228.5433
HIERARCH ISS PBL24 END 228.3112
HIERARCH ISS PBLA24 START 59.5325
HIERARCH ISS PBLA24 END 59.6416
HIERARCH ISS PBL25 START 194.9744
HIERARCH ISS PBL25 END 195.4423
HIERARCH ISS PBLA25 START 129.4892
HIERARCH ISS PBLA25 END 129.6653
HIERARCH ISS PBL34 START 65.8108
HIERARCH ISS PBL34 END 65.7977
HIERARCH ISS PBLA34 START -154.5087
HIERARCH ISS PBLA34 END -154.4933
HIERARCH ISS PBL35 START 308.4928
HIERARCH ISS PBL35 END 308.7464
HIERARCH ISS PBLA35 START -165.9603
HIERARCH ISS PBLA35 END -165.9622
HIERARCH ISS PBL45 START 244.3417
HIERARCH ISS PBL45 END 244.6126
HIERARCH ISS PBLA45 START -169.0257
HIERARCH ISS PBLA45 END -169.028
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1