Exposure
ID
SPICA.2025-08-20T10-00-03_1
Header ID
SPICA.2025-08-20T10-00-03
Date updated
2025-08-20 09:58:58 UTC+0000
Release date
None
UTC Start
2025-08-20 09:58:58.618
UTC End
2025-08-20 09:59:58.618
MJD Start
60907.4159562268
MJD End
60907.416650671235
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 31.7953 31.7807 113.0674 113.2145
S1-E1 325.7737 325.7977 81.8240 82.0028
S1-E2 271.7427 271.7457 89.0079 89.1770
S1-W1 260.0230 259.7757 144.6778 144.8480
S2-E1 299.0447 299.0709 78.6627 78.8462
S2-E2 243.0556 243.0660 85.9508 86.1240
S2-W1 233.5405 233.3132 148.7698 148.9448
E1-E2 65.6450 65.6344 -129.3528 -129.1327
E1-W1 310.5507 310.4413 -146.3407 -146.1185
E2-W1 248.5112 248.4112 -150.7670 -150.5454
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 60907.4159562268
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 31.7953
HIERARCH ISS PBL12 END 31.7807
HIERARCH ISS PBLA12 START 113.0674
HIERARCH ISS PBLA12 END 113.2145
HIERARCH ISS PBL13 START 325.7737
HIERARCH ISS PBL13 END 325.7977
HIERARCH ISS PBLA13 START 81.824
HIERARCH ISS PBLA13 END 82.0028
HIERARCH ISS PBL14 START 271.7427
HIERARCH ISS PBL14 END 271.7457
HIERARCH ISS PBLA14 START 89.0079
HIERARCH ISS PBLA14 END 89.177
HIERARCH ISS PBL15 START 260.023
HIERARCH ISS PBL15 END 259.7757
HIERARCH ISS PBLA15 START 144.6778
HIERARCH ISS PBLA15 END 144.848
HIERARCH ISS PBL23 START 299.0447
HIERARCH ISS PBL23 END 299.0709
HIERARCH ISS PBLA23 START 78.6627
HIERARCH ISS PBLA23 END 78.8462
HIERARCH ISS PBL24 START 243.0556
HIERARCH ISS PBL24 END 243.066
HIERARCH ISS PBLA24 START 85.9508
HIERARCH ISS PBLA24 END 86.124
HIERARCH ISS PBL25 START 233.5405
HIERARCH ISS PBL25 END 233.3132
HIERARCH ISS PBLA25 START 148.7698
HIERARCH ISS PBLA25 END 148.9448
HIERARCH ISS PBL34 START 65.645
HIERARCH ISS PBL34 END 65.6344
HIERARCH ISS PBLA34 START -129.3528
HIERARCH ISS PBLA34 END -129.1327
HIERARCH ISS PBL35 START 310.5507
HIERARCH ISS PBL35 END 310.4413
HIERARCH ISS PBLA35 START -146.3407
HIERARCH ISS PBLA35 END -146.1185
HIERARCH ISS PBL45 START 248.5112
HIERARCH ISS PBL45 END 248.4112
HIERARCH ISS PBLA45 START -150.767
HIERARCH ISS PBLA45 END -150.5454
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1