Exposure
ID
SPICA.2025-06-19T09-51-20_1
Header ID
SPICA.2025-06-19T09-51-20
Date updated
2025-06-19 09:50:15 UTC+0000
Release date
None
UTC Start
2025-06-19 09:50:15.374
UTC End
2025-06-19 09:51:15.374
MJD Start
60845.4099001666
MJD End
60845.410594611036
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
68361
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
S1S2E1E2W1
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.7811 24.7718 111.0727 111.2811
S1-E1 265.4554 265.5302 69.7244 69.9443
S1-E2 215.1574 215.1951 78.7464 78.9593
S1-W1 237.5287 237.3968 145.3689 145.6109
S2-E1 247.3943 247.4720 65.9301 66.1535
S2-E2 194.6685 194.7125 74.8431 75.0589
S2-W1 217.5048 217.3894 149.0497 149.2954
E1-E2 62.7941 62.8115 -142.7759 -142.5241
E1-W1 309.2247 309.2774 -158.3625 -158.1025
E2-W1 249.3114 249.3446 -162.2430 -161.9816
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 60845.4099001666
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 S1S2E1E2W1
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 24.7811
HIERARCH ISS PBL12 END 24.7718
HIERARCH ISS PBLA12 START 111.0727
HIERARCH ISS PBLA12 END 111.2811
HIERARCH ISS PBL13 START 265.4554
HIERARCH ISS PBL13 END 265.5302
HIERARCH ISS PBLA13 START 69.7244
HIERARCH ISS PBLA13 END 69.9443
HIERARCH ISS PBL14 START 215.1574
HIERARCH ISS PBL14 END 215.1951
HIERARCH ISS PBLA14 START 78.7464
HIERARCH ISS PBLA14 END 78.9593
HIERARCH ISS PBL15 START 237.5287
HIERARCH ISS PBL15 END 237.3968
HIERARCH ISS PBLA15 START 145.3689
HIERARCH ISS PBLA15 END 145.6109
HIERARCH ISS PBL23 START 247.3943
HIERARCH ISS PBL23 END 247.472
HIERARCH ISS PBLA23 START 65.9301
HIERARCH ISS PBLA23 END 66.1535
HIERARCH ISS PBL24 START 194.6685
HIERARCH ISS PBL24 END 194.7125
HIERARCH ISS PBLA24 START 74.8431
HIERARCH ISS PBLA24 END 75.0589
HIERARCH ISS PBL25 START 217.5048
HIERARCH ISS PBL25 END 217.3894
HIERARCH ISS PBLA25 START 149.0497
HIERARCH ISS PBLA25 END 149.2954
HIERARCH ISS PBL34 START 62.7941
HIERARCH ISS PBL34 END 62.8115
HIERARCH ISS PBLA34 START -142.7759
HIERARCH ISS PBLA34 END -142.5241
HIERARCH ISS PBL35 START 309.2247
HIERARCH ISS PBL35 END 309.2774
HIERARCH ISS PBLA35 START -158.3625
HIERARCH ISS PBLA35 END -158.1025
HIERARCH ISS PBL45 START 249.3114
HIERARCH ISS PBL45 END 249.3446
HIERARCH ISS PBLA45 START -162.243
HIERARCH ISS PBLA45 END -161.9816
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1