Exposure
ID
SPICA.2025-10-13T10-14-16_1
Header ID
SPICA.2025-10-13T10-14-16
Date updated
2025-10-13 10:13:11 UTC+0000
Release date
None
UTC Start
2025-10-13 10:13:11.520
UTC End
2025-10-13 10:14:11.520
MJD Start
60961.4258277721
MJD End
60961.426522216534
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 31.8311 31.8238 82.5273 82.6872
S1-E1 328.8727 328.7766 53.2643 53.3462
S1-E2 274.6416 274.5305 59.9252 60.0247
S1-W1 229.6007 229.8777 112.2701 112.4973
S2-E1 301.5055 301.4388 50.3062 50.3809
S2-E2 245.5602 245.4702 57.0696 57.1615
S2-W1 202.5795 202.8826 116.7410 116.9696
E1-E2 64.5006 64.5567 -156.3323 -156.2947
E1-W1 288.2818 288.8393 -169.7929 -169.7535
E2-W1 226.0522 226.5542 -173.6013 -173.5562
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 60961.4258277721
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 31.8311
HIERARCH ISS PBL12 END 31.8238
HIERARCH ISS PBLA12 START 82.5273
HIERARCH ISS PBLA12 END 82.6872
HIERARCH ISS PBL13 START 328.8727
HIERARCH ISS PBL13 END 328.7766
HIERARCH ISS PBLA13 START 53.2643
HIERARCH ISS PBLA13 END 53.3462
HIERARCH ISS PBL14 START 274.6416
HIERARCH ISS PBL14 END 274.5305
HIERARCH ISS PBLA14 START 59.9252
HIERARCH ISS PBLA14 END 60.0247
HIERARCH ISS PBL15 START 229.6007
HIERARCH ISS PBL15 END 229.8777
HIERARCH ISS PBLA15 START 112.2701
HIERARCH ISS PBLA15 END 112.4973
HIERARCH ISS PBL23 START 301.5055
HIERARCH ISS PBL23 END 301.4388
HIERARCH ISS PBLA23 START 50.3062
HIERARCH ISS PBLA23 END 50.3809
HIERARCH ISS PBL24 START 245.5602
HIERARCH ISS PBL24 END 245.4702
HIERARCH ISS PBLA24 START 57.0696
HIERARCH ISS PBLA24 END 57.1615
HIERARCH ISS PBL25 START 202.5795
HIERARCH ISS PBL25 END 202.8826
HIERARCH ISS PBLA25 START 116.741
HIERARCH ISS PBLA25 END 116.9696
HIERARCH ISS PBL34 START 64.5006
HIERARCH ISS PBL34 END 64.5567
HIERARCH ISS PBLA34 START -156.3323
HIERARCH ISS PBLA34 END -156.2947
HIERARCH ISS PBL35 START 288.2818
HIERARCH ISS PBL35 END 288.8393
HIERARCH ISS PBLA35 START -169.7929
HIERARCH ISS PBLA35 END -169.7535
HIERARCH ISS PBL45 START 226.0522
HIERARCH ISS PBL45 END 226.5542
HIERARCH ISS PBLA45 START -173.6013
HIERARCH ISS PBLA45 END -173.5562
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1