Exposure
ID
SPICA.2025-06-11T05-30-32_1
Header ID
SPICA.2025-06-11T05-30-32
Date updated
2025-06-11 05:29:27 UTC+0000
Release date
None
UTC Start
2025-06-11 05:29:27.473
UTC End
2025-06-11 05:30:27.473
MJD Start
60837.228790202
MJD End
60837.229484646436
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
68327
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.9613 23.9766 54.9375 55.1491
S1-E1 216.2718 216.5447 7.2620 7.5165
S1-E2 178.9536 179.1757 19.0146 19.2538
S1-W1 252.2484 252.2673 81.5466 81.7813
S2-E1 200.9205 201.1688 2.2035 2.4645
S2-E2 160.1676 160.3698 13.9793 14.2250
S2-W1 231.0744 231.0846 84.2087 84.4471
E1-E2 54.9124 54.9455 145.6720 145.9593
E1-W1 284.3411 284.4320 128.6156 128.9023
E2-W1 232.4027 232.4627 124.6416 124.9268
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 60837.228790202
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
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 23.9613
HIERARCH ISS PBL12 END 23.9766
HIERARCH ISS PBLA12 START 54.9375
HIERARCH ISS PBLA12 END 55.1491
HIERARCH ISS PBL13 START 216.2718
HIERARCH ISS PBL13 END 216.5447
HIERARCH ISS PBLA13 START 7.262
HIERARCH ISS PBLA13 END 7.5165
HIERARCH ISS PBL14 START 178.9536
HIERARCH ISS PBL14 END 179.1757
HIERARCH ISS PBLA14 START 19.0146
HIERARCH ISS PBLA14 END 19.2538
HIERARCH ISS PBL15 START 252.2484
HIERARCH ISS PBL15 END 252.2673
HIERARCH ISS PBLA15 START 81.5466
HIERARCH ISS PBLA15 END 81.7813
HIERARCH ISS PBL23 START 200.9205
HIERARCH ISS PBL23 END 201.1688
HIERARCH ISS PBLA23 START 2.2035
HIERARCH ISS PBLA23 END 2.4645
HIERARCH ISS PBL24 START 160.1676
HIERARCH ISS PBL24 END 160.3698
HIERARCH ISS PBLA24 START 13.9793
HIERARCH ISS PBLA24 END 14.225
HIERARCH ISS PBL25 START 231.0744
HIERARCH ISS PBL25 END 231.0846
HIERARCH ISS PBLA25 START 84.2087
HIERARCH ISS PBLA25 END 84.4471
HIERARCH ISS PBL34 START 54.9124
HIERARCH ISS PBL34 END 54.9455
HIERARCH ISS PBLA34 START 145.672
HIERARCH ISS PBLA34 END 145.9593
HIERARCH ISS PBL35 START 284.3411
HIERARCH ISS PBL35 END 284.432
HIERARCH ISS PBLA35 START 128.6156
HIERARCH ISS PBLA35 END 128.9023
HIERARCH ISS PBL45 START 232.4027
HIERARCH ISS PBL45 END 232.4627
HIERARCH ISS PBLA45 START 124.6416
HIERARCH ISS PBLA45 END 124.9268
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1