Exposure
ID
SPICA.2025-07-11T11-56-47_1
Header ID
SPICA.2025-07-11T11-56-47
Date updated
2025-07-11 11:55:42 UTC+0000
Release date
None
UTC Start
2025-07-11 11:55:42.360
UTC End
2025-07-11 11:56:42.360
MJD Start
60867.497018052
MJD End
60867.497712496435
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
68746
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51081
Name
HD_224926
RA
0.4560354
DEC
-3.027503
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.1995 27.2087 95.3360 95.5252
S1-E1 286.0083 285.5864 57.4960 57.6147
S1-E2 234.1699 233.8782 65.8937 66.0395
S1-W1 222.5350 223.0690 132.4586 132.5940
S2-E1 265.0539 264.6481 53.8867 53.9929
S2-E2 210.9074 210.6198 62.2591 62.3939
S2-W1 201.5173 202.0257 137.1311 137.2505
E1-E2 64.2137 64.1502 -154.6840 -154.6716
E1-W1 313.5226 313.5263 -165.7777 -165.7922
E2-W1 250.8134 250.8859 -168.6014 -168.6190
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 60867.497018052
PI-COI spica
HIERARCH OBS TARG NAME HD_224926
HIERARCH OBS RA 0.4560354
HIERARCH OBS DEC -3.027503
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
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 27.1995
HIERARCH ISS PBL12 END 27.2087
HIERARCH ISS PBLA12 START 95.336
HIERARCH ISS PBLA12 END 95.5252
HIERARCH ISS PBL13 START 286.0083
HIERARCH ISS PBL13 END 285.5864
HIERARCH ISS PBLA13 START 57.496
HIERARCH ISS PBLA13 END 57.6147
HIERARCH ISS PBL14 START 234.1699
HIERARCH ISS PBL14 END 233.8782
HIERARCH ISS PBLA14 START 65.8937
HIERARCH ISS PBLA14 END 66.0395
HIERARCH ISS PBL15 START 222.535
HIERARCH ISS PBL15 END 223.069
HIERARCH ISS PBLA15 START 132.4586
HIERARCH ISS PBLA15 END 132.594
HIERARCH ISS PBL23 START 265.0539
HIERARCH ISS PBL23 END 264.6481
HIERARCH ISS PBLA23 START 53.8867
HIERARCH ISS PBLA23 END 53.9929
HIERARCH ISS PBL24 START 210.9074
HIERARCH ISS PBL24 END 210.6198
HIERARCH ISS PBLA24 START 62.2591
HIERARCH ISS PBLA24 END 62.3939
HIERARCH ISS PBL25 START 201.5173
HIERARCH ISS PBL25 END 202.0257
HIERARCH ISS PBLA25 START 137.1311
HIERARCH ISS PBLA25 END 137.2505
HIERARCH ISS PBL34 START 64.2137
HIERARCH ISS PBL34 END 64.1502
HIERARCH ISS PBLA34 START -154.684
HIERARCH ISS PBLA34 END -154.6716
HIERARCH ISS PBL35 START 313.5226
HIERARCH ISS PBL35 END 313.5263
HIERARCH ISS PBLA35 START -165.7777
HIERARCH ISS PBLA35 END -165.7922
HIERARCH ISS PBL45 START 250.8134
HIERARCH ISS PBL45 END 250.8859
HIERARCH ISS PBLA45 START -168.6014
HIERARCH ISS PBLA45 END -168.619
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1