Exposure
ID
SPICA.2025-06-14T06-52-58_1
Header ID
SPICA.2025-06-14T06-52-58
Date updated
2025-06-14 06:51:53 UTC+0000
Release date
None
UTC Start
2025-06-14 06:51:53.049
UTC End
2025-06-14 06:52:53.049
MJD Start
60840.2860306589
MJD End
60840.28672510333
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
64004
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47669
Name
HD_184171
RA
292.943
DEC
34.45297
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 34.0283 34.0302 74.7569 74.8987
S1-E1 311.3348 311.6322 46.6277 46.7232
S1-E2 267.9976 268.1742 53.6708 53.7729
S1-W1 266.6083 266.6456 96.7046 96.9251
S1-W2 210.6286 210.6219 81.7179 81.8841
S2-E1 281.7829 282.0924 43.3638 43.4578
S2-E2 236.5649 236.7491 50.7043 50.8032
S2-W1 235.3901 235.4454 99.8018 100.0324
S2-W2 176.8992 176.8928 83.0537 83.2247
E1-E2 56.0117 56.1443 -169.2938 -169.1661
E1-W1 247.9348 248.6734 171.0729 171.2529
E1-W2 184.3337 184.8118 -174.4339 -174.2950
E2-W1 196.0847 196.6781 165.5653 165.7631
E2-W2 128.6451 128.9900 -176.6694 -176.5250
W1-W2 83.3899 83.5871 -42.5147 -42.2377
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 60840.2860306589
PI-COI spica
HIERARCH OBS TARG NAME HD_184171
HIERARCH OBS RA 292.943
HIERARCH OBS DEC 34.45297
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 34.0283
HIERARCH ISS PBL12 END 34.0302
HIERARCH ISS PBLA12 START 74.7569
HIERARCH ISS PBLA12 END 74.8987
HIERARCH ISS PBL13 START 311.3348
HIERARCH ISS PBL13 END 311.6322
HIERARCH ISS PBLA13 START 46.6277
HIERARCH ISS PBLA13 END 46.7232
HIERARCH ISS PBL14 START 267.9976
HIERARCH ISS PBL14 END 268.1742
HIERARCH ISS PBLA14 START 53.6708
HIERARCH ISS PBLA14 END 53.7729
HIERARCH ISS PBL15 START 266.6083
HIERARCH ISS PBL15 END 266.6456
HIERARCH ISS PBLA15 START 96.7046
HIERARCH ISS PBLA15 END 96.9251
HIERARCH ISS PBL16 START 210.6286
HIERARCH ISS PBL16 END 210.6219
HIERARCH ISS PBLA16 START 81.7179
HIERARCH ISS PBLA16 END 81.8841
HIERARCH ISS PBL23 START 281.7829
HIERARCH ISS PBL23 END 282.0924
HIERARCH ISS PBLA23 START 43.3638
HIERARCH ISS PBLA23 END 43.4578
HIERARCH ISS PBL24 START 236.5649
HIERARCH ISS PBL24 END 236.7491
HIERARCH ISS PBLA24 START 50.7043
HIERARCH ISS PBLA24 END 50.8032
HIERARCH ISS PBL25 START 235.3901
HIERARCH ISS PBL25 END 235.4454
HIERARCH ISS PBLA25 START 99.8018
HIERARCH ISS PBLA25 END 100.0324
HIERARCH ISS PBL26 START 176.8992
HIERARCH ISS PBL26 END 176.8928
HIERARCH ISS PBLA26 START 83.0537
HIERARCH ISS PBLA26 END 83.2247
HIERARCH ISS PBL34 START 56.0117
HIERARCH ISS PBL34 END 56.1443
HIERARCH ISS PBLA34 START -169.2938
HIERARCH ISS PBLA34 END -169.1661
HIERARCH ISS PBL35 START 247.9348
HIERARCH ISS PBL35 END 248.6734
HIERARCH ISS PBLA35 START 171.0729
HIERARCH ISS PBLA35 END 171.2529
HIERARCH ISS PBL36 START 184.3337
HIERARCH ISS PBL36 END 184.8118
HIERARCH ISS PBLA36 START -174.4339
HIERARCH ISS PBLA36 END -174.295
HIERARCH ISS PBL45 START 196.0847
HIERARCH ISS PBL45 END 196.6781
HIERARCH ISS PBLA45 START 165.5653
HIERARCH ISS PBLA45 END 165.7631
HIERARCH ISS PBL46 START 128.6451
HIERARCH ISS PBL46 END 128.99
HIERARCH ISS PBLA46 START -176.6694
HIERARCH ISS PBLA46 END -176.525
HIERARCH ISS PBL56 START 83.3899
HIERARCH ISS PBL56 END 83.5871
HIERARCH ISS PBLA56 START -42.5147
HIERARCH ISS PBLA56 END -42.2377
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1