Exposure
ID
SPICA.2025-08-20T08-48-20_1
Header ID
SPICA.2025-08-20T08-48-20
Date updated
2025-08-20 08:47:15 UTC+0000
Release date
None
UTC Start
2025-08-20 08:47:15.803
UTC End
2025-08-20 08:48:15.803
MJD Start
60907.3661551255
MJD End
60907.36684956993
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
64305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.4961 32.4890 103.0251 103.1804
S1-E1 322.6396 322.7135 70.1699 70.3420
S1-E2 270.2473 270.2904 77.8848 78.0506
S1-W1 272.0633 271.9395 133.0670 133.2479
S2-E1 295.8672 295.9410 66.7538 66.9291
S2-E2 241.2250 241.2713 74.6039 74.7724
S2-W1 244.4746 244.3650 136.8826 137.0673
E1-E2 65.7528 65.7624 -143.3172 -143.1148
E1-W1 313.2617 313.2972 -160.4648 -160.2584
E2-W1 251.1809 251.2057 -164.8913 -164.6841
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 60907.3661551255
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
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 32.4961
HIERARCH ISS PBL12 END 32.489
HIERARCH ISS PBLA12 START 103.0251
HIERARCH ISS PBLA12 END 103.1804
HIERARCH ISS PBL13 START 322.6396
HIERARCH ISS PBL13 END 322.7135
HIERARCH ISS PBLA13 START 70.1699
HIERARCH ISS PBLA13 END 70.342
HIERARCH ISS PBL14 START 270.2473
HIERARCH ISS PBL14 END 270.2904
HIERARCH ISS PBLA14 START 77.8848
HIERARCH ISS PBLA14 END 78.0506
HIERARCH ISS PBL15 START 272.0633
HIERARCH ISS PBL15 END 271.9395
HIERARCH ISS PBLA15 START 133.067
HIERARCH ISS PBLA15 END 133.2479
HIERARCH ISS PBL23 START 295.8672
HIERARCH ISS PBL23 END 295.941
HIERARCH ISS PBLA23 START 66.7538
HIERARCH ISS PBLA23 END 66.9291
HIERARCH ISS PBL24 START 241.225
HIERARCH ISS PBL24 END 241.2713
HIERARCH ISS PBLA24 START 74.6039
HIERARCH ISS PBLA24 END 74.7724
HIERARCH ISS PBL25 START 244.4746
HIERARCH ISS PBL25 END 244.365
HIERARCH ISS PBLA25 START 136.8826
HIERARCH ISS PBLA25 END 137.0673
HIERARCH ISS PBL34 START 65.7528
HIERARCH ISS PBL34 END 65.7624
HIERARCH ISS PBLA34 START -143.3172
HIERARCH ISS PBLA34 END -143.1148
HIERARCH ISS PBL35 START 313.2617
HIERARCH ISS PBL35 END 313.2972
HIERARCH ISS PBLA35 START -160.4648
HIERARCH ISS PBLA35 END -160.2584
HIERARCH ISS PBL45 START 251.1809
HIERARCH ISS PBL45 END 251.2057
HIERARCH ISS PBLA45 START -164.8913
HIERARCH ISS PBLA45 END -164.6841
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1