Exposure
ID
SPICA.2025-08-14T07-01-00_1
Header ID
SPICA.2025-08-14T07-01-00
Date updated
2025-08-14 06:59:55 UTC+0000
Release date
None
UTC Start
2025-08-14 06:59:55.405
UTC End
2025-08-14 07:00:55.405
MJD Start
60901.291613488
MJD End
60901.29230793243
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
70001
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51935
Name
HD_193664
RA
304.3805
DEC
66.85368
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.3572 28.3478 105.3698 105.5508
S1-E1 291.8210 291.9270 68.4018 68.5985
S1-E2 240.6746 240.7340 76.7924 76.9812
S1-W1 253.8582 253.7006 137.4490 137.6659
S2-E1 269.7041 269.8119 64.7767 64.9773
S2-E2 216.1981 216.2633 73.1953 73.3872
S2-W1 230.3236 230.1844 141.1981 141.4198
E1-E2 64.1832 64.2056 -144.7716 -144.5364
E1-W1 310.8388 310.9105 -161.2996 -161.0546
E2-W1 249.9753 250.0220 -165.4884 -165.2417
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 60901.291613488
PI-COI spica
HIERARCH OBS TARG NAME HD_193664
HIERARCH OBS RA 304.3805
HIERARCH OBS DEC 66.85368
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 28.3572
HIERARCH ISS PBL12 END 28.3478
HIERARCH ISS PBLA12 START 105.3698
HIERARCH ISS PBLA12 END 105.5508
HIERARCH ISS PBL13 START 291.821
HIERARCH ISS PBL13 END 291.927
HIERARCH ISS PBLA13 START 68.4018
HIERARCH ISS PBLA13 END 68.5985
HIERARCH ISS PBL14 START 240.6746
HIERARCH ISS PBL14 END 240.734
HIERARCH ISS PBLA14 START 76.7924
HIERARCH ISS PBLA14 END 76.9812
HIERARCH ISS PBL15 START 253.8582
HIERARCH ISS PBL15 END 253.7006
HIERARCH ISS PBLA15 START 137.449
HIERARCH ISS PBLA15 END 137.6659
HIERARCH ISS PBL23 START 269.7041
HIERARCH ISS PBL23 END 269.8119
HIERARCH ISS PBLA23 START 64.7767
HIERARCH ISS PBLA23 END 64.9773
HIERARCH ISS PBL24 START 216.1981
HIERARCH ISS PBL24 END 216.2633
HIERARCH ISS PBLA24 START 73.1953
HIERARCH ISS PBLA24 END 73.3872
HIERARCH ISS PBL25 START 230.3236
HIERARCH ISS PBL25 END 230.1844
HIERARCH ISS PBLA25 START 141.1981
HIERARCH ISS PBLA25 END 141.4198
HIERARCH ISS PBL34 START 64.1832
HIERARCH ISS PBL34 END 64.2056
HIERARCH ISS PBLA34 START -144.7716
HIERARCH ISS PBLA34 END -144.5364
HIERARCH ISS PBL35 START 310.8388
HIERARCH ISS PBL35 END 310.9105
HIERARCH ISS PBLA35 START -161.2996
HIERARCH ISS PBLA35 END -161.0546
HIERARCH ISS PBL45 START 249.9753
HIERARCH ISS PBL45 END 250.022
HIERARCH ISS PBLA45 START -165.4884
HIERARCH ISS PBLA45 END -165.2417
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1