Exposure
ID
SPICA.2025-06-16T11-08-18_1
Header ID
SPICA.2025-06-16T11-08-18
Date updated
2025-06-16 11:07:13 UTC+0000
Release date
None
UTC Start
2025-06-16 11:07:13.044
UTC End
2025-06-16 11:08:13.044
MJD Start
60842.4633454149
MJD End
60842.46403985933
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
64082
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47735
Name
HD_222173
RA
354.5342
DEC
43.26807
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.4704 33.4754 76.8458 76.9950
S1-E1 302.7687 303.0860 45.9764 46.1002
S1-E2 260.1393 260.3427 53.7569 53.8816
S1-W1 276.0589 276.0809 99.9239 100.1357
S1-W2 210.1431 210.1493 84.4094 84.5779
S2-E1 274.5773 274.8982 42.3906 42.5153
S2-E2 229.7253 229.9302 50.4814 50.6053
S2-W1 245.6177 245.6514 102.9859 103.2056
S2-W2 177.0188 177.0218 85.8355 86.0078
E1-E2 57.1613 57.2727 -172.0553 -171.8851
E1-W1 263.6227 264.1941 168.1308 168.3426
E1-W2 190.1311 190.5235 -177.4185 -177.2381
E2-W1 210.7381 211.1885 162.8555 163.0789
E2-W2 133.3272 133.6075 -179.7151 -179.5300
W1-W2 92.5878 92.7283 -42.6962 -42.4305
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 60842.4633454149
PI-COI spica
HIERARCH OBS TARG NAME HD_222173
HIERARCH OBS RA 354.5342
HIERARCH OBS DEC 43.26807
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 33.4704
HIERARCH ISS PBL12 END 33.4754
HIERARCH ISS PBLA12 START 76.8458
HIERARCH ISS PBLA12 END 76.995
HIERARCH ISS PBL13 START 302.7687
HIERARCH ISS PBL13 END 303.086
HIERARCH ISS PBLA13 START 45.9764
HIERARCH ISS PBLA13 END 46.1002
HIERARCH ISS PBL14 START 260.1393
HIERARCH ISS PBL14 END 260.3427
HIERARCH ISS PBLA14 START 53.7569
HIERARCH ISS PBLA14 END 53.8816
HIERARCH ISS PBL15 START 276.0589
HIERARCH ISS PBL15 END 276.0809
HIERARCH ISS PBLA15 START 99.9239
HIERARCH ISS PBLA15 END 100.1357
HIERARCH ISS PBL16 START 210.1431
HIERARCH ISS PBL16 END 210.1493
HIERARCH ISS PBLA16 START 84.4094
HIERARCH ISS PBLA16 END 84.5779
HIERARCH ISS PBL23 START 274.5773
HIERARCH ISS PBL23 END 274.8982
HIERARCH ISS PBLA23 START 42.3906
HIERARCH ISS PBLA23 END 42.5153
HIERARCH ISS PBL24 START 229.7253
HIERARCH ISS PBL24 END 229.9302
HIERARCH ISS PBLA24 START 50.4814
HIERARCH ISS PBLA24 END 50.6053
HIERARCH ISS PBL25 START 245.6177
HIERARCH ISS PBL25 END 245.6514
HIERARCH ISS PBLA25 START 102.9859
HIERARCH ISS PBLA25 END 103.2056
HIERARCH ISS PBL26 START 177.0188
HIERARCH ISS PBL26 END 177.0218
HIERARCH ISS PBLA26 START 85.8355
HIERARCH ISS PBLA26 END 86.0078
HIERARCH ISS PBL34 START 57.1613
HIERARCH ISS PBL34 END 57.2727
HIERARCH ISS PBLA34 START -172.0553
HIERARCH ISS PBLA34 END -171.8851
HIERARCH ISS PBL35 START 263.6227
HIERARCH ISS PBL35 END 264.1941
HIERARCH ISS PBLA35 START 168.1308
HIERARCH ISS PBLA35 END 168.3426
HIERARCH ISS PBL36 START 190.1311
HIERARCH ISS PBL36 END 190.5235
HIERARCH ISS PBLA36 START -177.4185
HIERARCH ISS PBLA36 END -177.2381
HIERARCH ISS PBL45 START 210.7381
HIERARCH ISS PBL45 END 211.1885
HIERARCH ISS PBLA45 START 162.8555
HIERARCH ISS PBLA45 END 163.0789
HIERARCH ISS PBL46 START 133.3272
HIERARCH ISS PBL46 END 133.6075
HIERARCH ISS PBLA46 START -179.7151
HIERARCH ISS PBLA46 END -179.53
HIERARCH ISS PBL56 START 92.5878
HIERARCH ISS PBL56 END 92.7283
HIERARCH ISS PBLA56 START -42.6962
HIERARCH ISS PBLA56 END -42.4305
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1