Exposure
ID
SPICA.2025-08-22T07-18-16_1
Header ID
SPICA.2025-08-22T07-18-16
Date updated
2025-08-22 07:17:11 UTC+0000
Release date
None
UTC Start
2025-08-22 07:17:11.158
UTC End
2025-08-22 07:18:11.158
MJD Start
60909.3036013611
MJD End
60909.30429580553
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
64246
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
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.7725 32.7719 91.0355 91.1948
S1-E1 313.6580 313.8272 57.5413 57.7012
S1-E2 264.6220 264.7310 65.6154 65.7718
S1-W1 277.5938 277.5608 118.7366 118.9329
S1-W2 205.8184 205.7933 100.2067 100.3770
S2-E1 286.8983 287.0674 53.9270 54.0893
S2-E2 235.4431 235.5531 62.1899 62.3477
S2-W1 249.0439 249.0224 122.2437 122.4446
S2-W2 173.5435 173.5201 101.9315 102.1040
E1-E2 63.6401 63.6876 -158.1926 -158.0011
E1-W1 302.5478 302.7946 -175.9719 -175.7666
E1-W2 214.0156 214.1835 -163.1331 -162.9381
E2-W1 242.7263 242.9226 179.4361 179.6452
E2-W2 150.7116 150.8318 -165.2172 -165.0206
W1-W2 105.2405 105.3068 -22.8363 -22.6125
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 60909.3036013611
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 S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 32.7725
HIERARCH ISS PBL12 END 32.7719
HIERARCH ISS PBLA12 START 91.0355
HIERARCH ISS PBLA12 END 91.1948
HIERARCH ISS PBL13 START 313.658
HIERARCH ISS PBL13 END 313.8272
HIERARCH ISS PBLA13 START 57.5413
HIERARCH ISS PBLA13 END 57.7012
HIERARCH ISS PBL14 START 264.622
HIERARCH ISS PBL14 END 264.731
HIERARCH ISS PBLA14 START 65.6154
HIERARCH ISS PBLA14 END 65.7718
HIERARCH ISS PBL15 START 277.5938
HIERARCH ISS PBL15 END 277.5608
HIERARCH ISS PBLA15 START 118.7366
HIERARCH ISS PBLA15 END 118.9329
HIERARCH ISS PBL16 START 205.8184
HIERARCH ISS PBL16 END 205.7933
HIERARCH ISS PBLA16 START 100.2067
HIERARCH ISS PBLA16 END 100.377
HIERARCH ISS PBL23 START 286.8983
HIERARCH ISS PBL23 END 287.0674
HIERARCH ISS PBLA23 START 53.927
HIERARCH ISS PBLA23 END 54.0893
HIERARCH ISS PBL24 START 235.4431
HIERARCH ISS PBL24 END 235.5531
HIERARCH ISS PBLA24 START 62.1899
HIERARCH ISS PBLA24 END 62.3477
HIERARCH ISS PBL25 START 249.0439
HIERARCH ISS PBL25 END 249.0224
HIERARCH ISS PBLA25 START 122.2437
HIERARCH ISS PBLA25 END 122.4446
HIERARCH ISS PBL26 START 173.5435
HIERARCH ISS PBL26 END 173.5201
HIERARCH ISS PBLA26 START 101.9315
HIERARCH ISS PBLA26 END 102.104
HIERARCH ISS PBL34 START 63.6401
HIERARCH ISS PBL34 END 63.6876
HIERARCH ISS PBLA34 START -158.1926
HIERARCH ISS PBLA34 END -158.0011
HIERARCH ISS PBL35 START 302.5478
HIERARCH ISS PBL35 END 302.7946
HIERARCH ISS PBLA35 START -175.9719
HIERARCH ISS PBLA35 END -175.7666
HIERARCH ISS PBL36 START 214.0156
HIERARCH ISS PBL36 END 214.1835
HIERARCH ISS PBLA36 START -163.1331
HIERARCH ISS PBLA36 END -162.9381
HIERARCH ISS PBL45 START 242.7263
HIERARCH ISS PBL45 END 242.9226
HIERARCH ISS PBLA45 START 179.4361
HIERARCH ISS PBLA45 END 179.6452
HIERARCH ISS PBL46 START 150.7116
HIERARCH ISS PBL46 END 150.8318
HIERARCH ISS PBLA46 START -165.2172
HIERARCH ISS PBLA46 END -165.0206
HIERARCH ISS PBL56 START 105.2405
HIERARCH ISS PBL56 END 105.3068
HIERARCH ISS PBLA56 START -22.8363
HIERARCH ISS PBLA56 END -22.6125
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1