Exposure
ID
SPICA.2025-10-07T04-51-33_1
Header ID
SPICA.2025-10-07T04-51-33
Date updated
2025-10-07 04:50:28 UTC+0000
Release date
None
UTC Start
2025-10-07 04:50:28.227
UTC End
2025-10-07 04:51:28.227
MJD Start
60955.2017155952
MJD End
60955.20241003963
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
64285
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47874
Name
HD_4636
RA
12.20842
DEC
50.96817
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.3276 32.3353 75.9564 76.1119
S1-E1 287.9155 288.2699 42.8533 42.9985
S1-E2 247.3040 247.5432 51.2776 51.4191
S1-W1 278.4986 278.4988 99.2606 99.4716
S1-W2 205.7387 205.7534 83.8203 83.9925
S2-E1 261.4319 261.7828 38.9809 39.1293
S2-E2 218.3468 218.5824 47.7334 47.8760
S2-W1 249.1369 249.1439 102.2031 102.4213
S2-W2 173.7714 173.7800 85.2788 85.4544
E1-E2 56.4430 56.5439 -177.0804 -176.8751
E1-W1 267.8200 268.2837 162.8326 163.0738
E1-W2 189.1244 189.4689 177.3558 177.5711
E2-W1 215.6832 216.0387 157.6761 157.9253
E2-W2 133.0599 133.3028 174.9987 175.2184
W1-W2 97.1081 97.2049 -46.4023 -46.1319
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 60955.2017155952
PI-COI spica
HIERARCH OBS TARG NAME HD_4636
HIERARCH OBS RA 12.20842
HIERARCH OBS DEC 50.96817
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 32.3276
HIERARCH ISS PBL12 END 32.3353
HIERARCH ISS PBLA12 START 75.9564
HIERARCH ISS PBLA12 END 76.1119
HIERARCH ISS PBL13 START 287.9155
HIERARCH ISS PBL13 END 288.2699
HIERARCH ISS PBLA13 START 42.8533
HIERARCH ISS PBLA13 END 42.9985
HIERARCH ISS PBL14 START 247.304
HIERARCH ISS PBL14 END 247.5432
HIERARCH ISS PBLA14 START 51.2776
HIERARCH ISS PBLA14 END 51.4191
HIERARCH ISS PBL15 START 278.4986
HIERARCH ISS PBL15 END 278.4988
HIERARCH ISS PBLA15 START 99.2606
HIERARCH ISS PBLA15 END 99.4716
HIERARCH ISS PBL16 START 205.7387
HIERARCH ISS PBL16 END 205.7534
HIERARCH ISS PBLA16 START 83.8203
HIERARCH ISS PBLA16 END 83.9925
HIERARCH ISS PBL23 START 261.4319
HIERARCH ISS PBL23 END 261.7828
HIERARCH ISS PBLA23 START 38.9809
HIERARCH ISS PBLA23 END 39.1293
HIERARCH ISS PBL24 START 218.3468
HIERARCH ISS PBL24 END 218.5824
HIERARCH ISS PBLA24 START 47.7334
HIERARCH ISS PBLA24 END 47.876
HIERARCH ISS PBL25 START 249.1369
HIERARCH ISS PBL25 END 249.1439
HIERARCH ISS PBLA25 START 102.2031
HIERARCH ISS PBLA25 END 102.4213
HIERARCH ISS PBL26 START 173.7714
HIERARCH ISS PBL26 END 173.78
HIERARCH ISS PBLA26 START 85.2788
HIERARCH ISS PBLA26 END 85.4544
HIERARCH ISS PBL34 START 56.443
HIERARCH ISS PBL34 END 56.5439
HIERARCH ISS PBLA34 START -177.0804
HIERARCH ISS PBLA34 END -176.8751
HIERARCH ISS PBL35 START 267.82
HIERARCH ISS PBL35 END 268.2837
HIERARCH ISS PBLA35 START 162.8326
HIERARCH ISS PBLA35 END 163.0738
HIERARCH ISS PBL36 START 189.1244
HIERARCH ISS PBL36 END 189.4689
HIERARCH ISS PBLA36 START 177.3558
HIERARCH ISS PBLA36 END 177.5711
HIERARCH ISS PBL45 START 215.6832
HIERARCH ISS PBL45 END 216.0387
HIERARCH ISS PBLA45 START 157.6761
HIERARCH ISS PBLA45 END 157.9253
HIERARCH ISS PBL46 START 133.0599
HIERARCH ISS PBL46 END 133.3028
HIERARCH ISS PBLA46 START 174.9987
HIERARCH ISS PBLA46 END 175.2184
HIERARCH ISS PBL56 START 97.1081
HIERARCH ISS PBL56 END 97.2049
HIERARCH ISS PBLA56 START -46.4023
HIERARCH ISS PBLA56 END -46.1319
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1