Exposure
ID
SPICA.2025-08-20T12-00-40_1
Header ID
SPICA.2025-08-20T12-00-40
Date updated
2025-08-20 11:59:35 UTC+0000
Release date
None
UTC Start
2025-08-20 11:59:35.157
UTC End
2025-08-20 12:00:35.157
MJD Start
60907.4997124628
MJD End
60907.50040690723
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
64302
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47671
Name
HD_3360
RA
9.242851
DEC
53.89691
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.0996 31.0843 113.0006 113.1538
S1-E1 321.4621 321.4958 80.9253 81.1065
S1-E2 267.2605 267.2670 88.2407 88.4125
S1-W1 257.3528 257.1083 145.0879 145.2692
S2-E1 295.5715 295.6089 77.7222 77.9079
S2-E2 239.3745 239.3897 85.1215 85.2973
S2-W1 231.5940 231.3714 149.1785 149.3650
E1-E2 65.8517 65.8484 -130.1910 -129.9684
E1-W1 312.1835 312.1150 -146.9730 -146.7456
E2-W1 249.8609 249.7936 -151.3372 -151.1095
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60907.4997124628
PI-COI spica
HIERARCH OBS TARG NAME HD_3360
HIERARCH OBS RA 9.242851
HIERARCH OBS DEC 53.89691
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
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 31.0996
HIERARCH ISS PBL12 END 31.0843
HIERARCH ISS PBLA12 START 113.0006
HIERARCH ISS PBLA12 END 113.1538
HIERARCH ISS PBL13 START 321.4621
HIERARCH ISS PBL13 END 321.4958
HIERARCH ISS PBLA13 START 80.9253
HIERARCH ISS PBLA13 END 81.1065
HIERARCH ISS PBL14 START 267.2605
HIERARCH ISS PBL14 END 267.267
HIERARCH ISS PBLA14 START 88.2407
HIERARCH ISS PBLA14 END 88.4125
HIERARCH ISS PBL15 START 257.3528
HIERARCH ISS PBL15 END 257.1083
HIERARCH ISS PBLA15 START 145.0879
HIERARCH ISS PBLA15 END 145.2692
HIERARCH ISS PBL23 START 295.5715
HIERARCH ISS PBL23 END 295.6089
HIERARCH ISS PBLA23 START 77.7222
HIERARCH ISS PBLA23 END 77.9079
HIERARCH ISS PBL24 START 239.3745
HIERARCH ISS PBL24 END 239.3897
HIERARCH ISS PBLA24 START 85.1215
HIERARCH ISS PBLA24 END 85.2973
HIERARCH ISS PBL25 START 231.594
HIERARCH ISS PBL25 END 231.3714
HIERARCH ISS PBLA25 START 149.1785
HIERARCH ISS PBLA25 END 149.365
HIERARCH ISS PBL34 START 65.8517
HIERARCH ISS PBL34 END 65.8484
HIERARCH ISS PBLA34 START -130.191
HIERARCH ISS PBLA34 END -129.9684
HIERARCH ISS PBL35 START 312.1835
HIERARCH ISS PBL35 END 312.115
HIERARCH ISS PBLA35 START -146.973
HIERARCH ISS PBLA35 END -146.7456
HIERARCH ISS PBL45 START 249.8609
HIERARCH ISS PBL45 END 249.7936
HIERARCH ISS PBLA45 START -151.3372
HIERARCH ISS PBLA45 END -151.1095
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1