Exposure
ID
SPICA.2025-10-13T10-12-04_1
Header ID
SPICA.2025-10-13T10-12-04
Date updated
2025-10-13 10:10:59 UTC+0000
Release date
None
UTC Start
2025-10-13 10:10:59.268
UTC End
2025-10-13 10:11:59.268
MJD Start
60961.4242970861
MJD End
60961.42499153053
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
64152
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47726
Name
HD_38899
RA
87.38721
DEC
12.65132
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8463 31.8387 82.2023 82.3617
S1-E1 329.0613 328.9699 53.0994 53.1801
S1-E2 274.8644 274.7556 59.7242 59.8226
S1-W1 229.0428 229.3157 111.8047 112.0337
S2-E1 301.6336 301.5720 50.1559 50.2294
S2-E2 245.7395 245.6522 56.8842 56.9749
S2-W1 201.9669 202.2669 116.2721 116.5029
E1-E2 64.3828 64.4413 -156.4075 -156.3708
E1-W1 287.1279 287.6976 -169.8727 -169.8336
E2-W1 225.0149 225.5267 -173.6929 -173.6480
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 60961.4242970861
PI-COI spica
HIERARCH OBS TARG NAME HD_38899
HIERARCH OBS RA 87.38721
HIERARCH OBS DEC 12.65132
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 31.8463
HIERARCH ISS PBL12 END 31.8387
HIERARCH ISS PBLA12 START 82.2023
HIERARCH ISS PBLA12 END 82.3617
HIERARCH ISS PBL13 START 329.0613
HIERARCH ISS PBL13 END 328.9699
HIERARCH ISS PBLA13 START 53.0994
HIERARCH ISS PBLA13 END 53.1801
HIERARCH ISS PBL14 START 274.8644
HIERARCH ISS PBL14 END 274.7556
HIERARCH ISS PBLA14 START 59.7242
HIERARCH ISS PBLA14 END 59.8226
HIERARCH ISS PBL15 START 229.0428
HIERARCH ISS PBL15 END 229.3157
HIERARCH ISS PBLA15 START 111.8047
HIERARCH ISS PBLA15 END 112.0337
HIERARCH ISS PBL23 START 301.6336
HIERARCH ISS PBL23 END 301.572
HIERARCH ISS PBLA23 START 50.1559
HIERARCH ISS PBLA23 END 50.2294
HIERARCH ISS PBL24 START 245.7395
HIERARCH ISS PBL24 END 245.6522
HIERARCH ISS PBLA24 START 56.8842
HIERARCH ISS PBLA24 END 56.9749
HIERARCH ISS PBL25 START 201.9669
HIERARCH ISS PBL25 END 202.2669
HIERARCH ISS PBLA25 START 116.2721
HIERARCH ISS PBLA25 END 116.5029
HIERARCH ISS PBL34 START 64.3828
HIERARCH ISS PBL34 END 64.4413
HIERARCH ISS PBLA34 START -156.4075
HIERARCH ISS PBLA34 END -156.3708
HIERARCH ISS PBL35 START 287.1279
HIERARCH ISS PBL35 END 287.6976
HIERARCH ISS PBLA35 START -169.8727
HIERARCH ISS PBLA35 END -169.8336
HIERARCH ISS PBL45 START 225.0149
HIERARCH ISS PBL45 END 225.5267
HIERARCH ISS PBLA45 START -173.6929
HIERARCH ISS PBLA45 END -173.648
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1