Exposure
ID
SPICA.2025-07-14T07-58-05_1
Header ID
SPICA.2025-07-14T07-58-05
Date updated
2025-07-14 07:57:00 UTC+0000
Release date
None
UTC Start
2025-07-14 07:57:00.044
UTC End
2025-07-14 07:58:00.044
MJD Start
60870.3312505067
MJD End
60870.33194495113
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
64234
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47839
Name
HD_198639
RA
312.5205
DEC
44.0593
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5929 33.5932 89.2022 89.3575
S1-E1 320.2884 320.4409 56.7504 56.8974
S1-E2 270.9634 271.0584 64.6034 64.7496
S1-W1 278.3476 278.3613 116.3943 116.5886
S1-W2 209.7345 209.7234 98.0762 98.2438
S2-E1 292.4972 292.6521 53.2172 53.3652
S2-E2 240.8255 240.9226 61.2746 61.4210
S2-W1 248.9412 248.9662 119.9297 120.1284
S2-W2 176.6197 176.6097 99.7575 99.9276
E1-E2 63.7239 63.7765 -158.7689 -158.5987
E1-W1 299.9210 300.2295 -176.4593 -176.2744
E1-W2 213.7288 213.9215 -163.6405 -163.4671
E2-W1 239.9929 240.2455 178.9127 179.1024
E2-W2 150.3326 150.4724 -165.7034 -165.5284
W1-W2 103.0745 103.1736 -23.8498 -23.6369
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 60870.3312505067
PI-COI spica
HIERARCH OBS TARG NAME HD_198639
HIERARCH OBS RA 312.5205
HIERARCH OBS DEC 44.0593
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 33.5929
HIERARCH ISS PBL12 END 33.5932
HIERARCH ISS PBLA12 START 89.2022
HIERARCH ISS PBLA12 END 89.3575
HIERARCH ISS PBL13 START 320.2884
HIERARCH ISS PBL13 END 320.4409
HIERARCH ISS PBLA13 START 56.7504
HIERARCH ISS PBLA13 END 56.8974
HIERARCH ISS PBL14 START 270.9634
HIERARCH ISS PBL14 END 271.0584
HIERARCH ISS PBLA14 START 64.6034
HIERARCH ISS PBLA14 END 64.7496
HIERARCH ISS PBL15 START 278.3476
HIERARCH ISS PBL15 END 278.3613
HIERARCH ISS PBLA15 START 116.3943
HIERARCH ISS PBLA15 END 116.5886
HIERARCH ISS PBL16 START 209.7345
HIERARCH ISS PBL16 END 209.7234
HIERARCH ISS PBLA16 START 98.0762
HIERARCH ISS PBLA16 END 98.2438
HIERARCH ISS PBL23 START 292.4972
HIERARCH ISS PBL23 END 292.6521
HIERARCH ISS PBLA23 START 53.2172
HIERARCH ISS PBLA23 END 53.3652
HIERARCH ISS PBL24 START 240.8255
HIERARCH ISS PBL24 END 240.9226
HIERARCH ISS PBLA24 START 61.2746
HIERARCH ISS PBLA24 END 61.421
HIERARCH ISS PBL25 START 248.9412
HIERARCH ISS PBL25 END 248.9662
HIERARCH ISS PBLA25 START 119.9297
HIERARCH ISS PBLA25 END 120.1284
HIERARCH ISS PBL26 START 176.6197
HIERARCH ISS PBL26 END 176.6097
HIERARCH ISS PBLA26 START 99.7575
HIERARCH ISS PBLA26 END 99.9276
HIERARCH ISS PBL34 START 63.7239
HIERARCH ISS PBL34 END 63.7765
HIERARCH ISS PBLA34 START -158.7689
HIERARCH ISS PBLA34 END -158.5987
HIERARCH ISS PBL35 START 299.921
HIERARCH ISS PBL35 END 300.2295
HIERARCH ISS PBLA35 START -176.4593
HIERARCH ISS PBLA35 END -176.2744
HIERARCH ISS PBL36 START 213.7288
HIERARCH ISS PBL36 END 213.9215
HIERARCH ISS PBLA36 START -163.6405
HIERARCH ISS PBLA36 END -163.4671
HIERARCH ISS PBL45 START 239.9929
HIERARCH ISS PBL45 END 240.2455
HIERARCH ISS PBLA45 START 178.9127
HIERARCH ISS PBLA45 END 179.1024
HIERARCH ISS PBL46 START 150.3326
HIERARCH ISS PBL46 END 150.4724
HIERARCH ISS PBLA46 START -165.7034
HIERARCH ISS PBLA46 END -165.5284
HIERARCH ISS PBL56 START 103.0745
HIERARCH ISS PBL56 END 103.1736
HIERARCH ISS PBLA56 START -23.8498
HIERARCH ISS PBLA56 END -23.6369
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1