Exposure
ID
SPICA.2025-12-11T06-31-45_1
Header ID
SPICA.2025-12-11T06-31-45
Date updated
2025-12-11 06:30:40 UTC+0000
Release date
None
UTC Start
2025-12-11 06:30:40.224
UTC End
2025-12-11 06:31:40.224
MJD Start
61020.2712988889
MJD End
61020.271993333336
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
3.55713
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.93269
Observation
ID
72178
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53611
Name
HD_36819
RA
83.86304
DEC
24.03959
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5472 33.5455 86.2602 86.4149
S1-E1 330.6632 330.6631 55.7089 55.8195
S1-E2 278.4905 278.4658 62.9214 63.0419
S1-W1 258.5776 258.7632 114.4747 114.6751
S1-W2 204.5614 204.5813 95.0158 95.1885
S2-E1 302.2546 302.2703 52.4747 52.5814
S2-E2 248.0445 248.0302 59.8500 59.9662
S2-W1 229.5649 229.7657 118.4363 118.6389
S2-W2 171.4812 171.5046 96.7222 96.8981
E1-E2 64.6474 64.6973 -157.0324 -156.9406
E1-W1 295.8519 296.2942 -172.6504 -172.5510
E1-W2 215.6554 215.8662 -161.2244 -161.1330
E2-W1 234.2389 234.6301 -176.9115 -176.8063
E2-W2 151.2548 151.4159 -163.0149 -162.9230
W1-W2 94.6594 94.8700 -19.4788 -19.3234
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 61020.2712988889
PI-COI spica
HIERARCH OBS TARG NAME HD_36819
HIERARCH OBS RA 83.86304
HIERARCH OBS DEC 24.03959
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 33.5472
HIERARCH ISS PBL12 END 33.5455
HIERARCH ISS PBLA12 START 86.2602
HIERARCH ISS PBLA12 END 86.4149
HIERARCH ISS PBL13 START 330.6632
HIERARCH ISS PBL13 END 330.6631
HIERARCH ISS PBLA13 START 55.7089
HIERARCH ISS PBLA13 END 55.8195
HIERARCH ISS PBL14 START 278.4905
HIERARCH ISS PBL14 END 278.4658
HIERARCH ISS PBLA14 START 62.9214
HIERARCH ISS PBLA14 END 63.0419
HIERARCH ISS PBL15 START 258.5776
HIERARCH ISS PBL15 END 258.7632
HIERARCH ISS PBLA15 START 114.4747
HIERARCH ISS PBLA15 END 114.6751
HIERARCH ISS PBL16 START 204.5614
HIERARCH ISS PBL16 END 204.5813
HIERARCH ISS PBLA16 START 95.0158
HIERARCH ISS PBLA16 END 95.1885
HIERARCH ISS PBL23 START 302.2546
HIERARCH ISS PBL23 END 302.2703
HIERARCH ISS PBLA23 START 52.4747
HIERARCH ISS PBLA23 END 52.5814
HIERARCH ISS PBL24 START 248.0445
HIERARCH ISS PBL24 END 248.0302
HIERARCH ISS PBLA24 START 59.85
HIERARCH ISS PBLA24 END 59.9662
HIERARCH ISS PBL25 START 229.5649
HIERARCH ISS PBL25 END 229.7657
HIERARCH ISS PBLA25 START 118.4363
HIERARCH ISS PBLA25 END 118.6389
HIERARCH ISS PBL26 START 171.4812
HIERARCH ISS PBL26 END 171.5046
HIERARCH ISS PBLA26 START 96.7222
HIERARCH ISS PBLA26 END 96.8981
HIERARCH ISS PBL34 START 64.6474
HIERARCH ISS PBL34 END 64.6973
HIERARCH ISS PBLA34 START -157.0324
HIERARCH ISS PBLA34 END -156.9406
HIERARCH ISS PBL35 START 295.8519
HIERARCH ISS PBL35 END 296.2942
HIERARCH ISS PBLA35 START -172.6504
HIERARCH ISS PBLA35 END -172.551
HIERARCH ISS PBL36 START 215.6554
HIERARCH ISS PBL36 END 215.8662
HIERARCH ISS PBLA36 START -161.2244
HIERARCH ISS PBLA36 END -161.133
HIERARCH ISS PBL45 START 234.2389
HIERARCH ISS PBL45 END 234.6301
HIERARCH ISS PBLA45 START -176.9115
HIERARCH ISS PBLA45 END -176.8063
HIERARCH ISS PBL46 START 151.2548
HIERARCH ISS PBL46 END 151.4159
HIERARCH ISS PBLA46 START -163.0149
HIERARCH ISS PBLA46 END -162.923
HIERARCH ISS PBL56 START 94.6594
HIERARCH ISS PBL56 END 94.87
HIERARCH ISS PBLA56 START -19.4788
HIERARCH ISS PBLA56 END -19.3234
HIERARCH CHARA TAU0 3.55713
HIERARCH CHARA SEEING 1.93269