Exposure
ID
SPICA.2025-07-11T11-22-35_1
Header ID
SPICA.2025-07-11T11-22-35
Date updated
2025-07-11 11:21:30 UTC+0000
Release date
None
UTC Start
2025-07-11 11:21:30.520
UTC End
2025-07-11 11:22:30.520
MJD Start
60867.4732699082
MJD End
60867.47396435263
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 28.8677 28.8731 93.5566 93.7363
S1-E1 300.6430 300.2970 57.9625 58.0781
S1-E2 247.7800 247.5339 65.9525 66.0905
S1-W1 229.4922 229.9604 128.8599 129.0144
S2-E1 277.6777 277.3485 54.4934 54.5988
S2-E2 222.6005 222.3611 62.5075 62.6363
S2-W1 206.6078 207.0621 133.4914 133.6337
E1-E2 65.1216 65.0788 -153.9675 -153.9391
E1-W1 312.8804 312.9694 -165.9129 -165.9071
E2-W1 249.5333 249.6702 -169.0093 -169.0055
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4732699082
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 28.8677
HIERARCH ISS PBL12 END 28.8731
HIERARCH ISS PBLA12 START 93.5566
HIERARCH ISS PBLA12 END 93.7363
HIERARCH ISS PBL13 START 300.643
HIERARCH ISS PBL13 END 300.297
HIERARCH ISS PBLA13 START 57.9625
HIERARCH ISS PBLA13 END 58.0781
HIERARCH ISS PBL14 START 247.78
HIERARCH ISS PBL14 END 247.5339
HIERARCH ISS PBLA14 START 65.9525
HIERARCH ISS PBLA14 END 66.0905
HIERARCH ISS PBL15 START 229.4922
HIERARCH ISS PBL15 END 229.9604
HIERARCH ISS PBLA15 START 128.8599
HIERARCH ISS PBLA15 END 129.0144
HIERARCH ISS PBL23 START 277.6777
HIERARCH ISS PBL23 END 277.3485
HIERARCH ISS PBLA23 START 54.4934
HIERARCH ISS PBLA23 END 54.5988
HIERARCH ISS PBL24 START 222.6005
HIERARCH ISS PBL24 END 222.3611
HIERARCH ISS PBLA24 START 62.5075
HIERARCH ISS PBLA24 END 62.6363
HIERARCH ISS PBL25 START 206.6078
HIERARCH ISS PBL25 END 207.0621
HIERARCH ISS PBLA25 START 133.4914
HIERARCH ISS PBLA25 END 133.6337
HIERARCH ISS PBL34 START 65.1216
HIERARCH ISS PBL34 END 65.0788
HIERARCH ISS PBLA34 START -153.9675
HIERARCH ISS PBLA34 END -153.9391
HIERARCH ISS PBL35 START 312.8804
HIERARCH ISS PBL35 END 312.9694
HIERARCH ISS PBLA35 START -165.9129
HIERARCH ISS PBLA35 END -165.9071
HIERARCH ISS PBL45 START 249.5333
HIERARCH ISS PBL45 END 249.6702
HIERARCH ISS PBLA45 START -169.0093
HIERARCH ISS PBLA45 END -169.0055
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1