Exposure
ID
SPICA.2025-08-21T04-48-15_1
Header ID
SPICA.2025-08-21T04-48-15
Date updated
2025-08-21 04:47:10 UTC+0000
Release date
None
UTC Start
2025-08-21 04:47:10.685
UTC End
2025-08-21 04:48:10.685
MJD Start
60908.1994292295
MJD End
60908.20012367393
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
70053
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51976
Name
HD_184915
RA
294.2227
DEC
-7.027477
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.6799 25.6893 95.0701 95.2708
S1-E1 277.1993 276.7230 55.8127 55.9249
S1-E2 225.0704 224.7359 64.3190 64.4636
S1-W1 212.0785 212.6703 134.2743 134.4045
S1-W2 156.1999 156.4029 107.6471 107.8464
S2-E1 257.8277 257.3724 52.1991 52.2967
S2-E2 203.4254 203.0980 60.6182 60.7494
S2-W1 192.8635 193.4244 139.1022 139.2129
S2-W2 131.2554 131.4489 110.0888 110.2851
E1-E2 63.9533 63.8852 -155.5575 -155.5629
E1-W1 313.5262 313.5240 -165.6980 -165.7311
E1-W2 218.4636 218.2935 -158.3917 -158.4072
E2-W1 250.8247 250.8958 -168.2709 -168.3075
E2-W2 154.6208 154.5195 -159.5635 -159.5828
W1-W2 100.7431 100.9238 -1.7064 -1.7365
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 60908.1994292295
PI-COI spica
HIERARCH OBS TARG NAME HD_184915
HIERARCH OBS RA 294.2227
HIERARCH OBS DEC -7.027477
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 25.6799
HIERARCH ISS PBL12 END 25.6893
HIERARCH ISS PBLA12 START 95.0701
HIERARCH ISS PBLA12 END 95.2708
HIERARCH ISS PBL13 START 277.1993
HIERARCH ISS PBL13 END 276.723
HIERARCH ISS PBLA13 START 55.8127
HIERARCH ISS PBLA13 END 55.9249
HIERARCH ISS PBL14 START 225.0704
HIERARCH ISS PBL14 END 224.7359
HIERARCH ISS PBLA14 START 64.319
HIERARCH ISS PBLA14 END 64.4636
HIERARCH ISS PBL15 START 212.0785
HIERARCH ISS PBL15 END 212.6703
HIERARCH ISS PBLA15 START 134.2743
HIERARCH ISS PBLA15 END 134.4045
HIERARCH ISS PBL16 START 156.1999
HIERARCH ISS PBL16 END 156.4029
HIERARCH ISS PBLA16 START 107.6471
HIERARCH ISS PBLA16 END 107.8464
HIERARCH ISS PBL23 START 257.8277
HIERARCH ISS PBL23 END 257.3724
HIERARCH ISS PBLA23 START 52.1991
HIERARCH ISS PBLA23 END 52.2967
HIERARCH ISS PBL24 START 203.4254
HIERARCH ISS PBL24 END 203.098
HIERARCH ISS PBLA24 START 60.6182
HIERARCH ISS PBLA24 END 60.7494
HIERARCH ISS PBL25 START 192.8635
HIERARCH ISS PBL25 END 193.4244
HIERARCH ISS PBLA25 START 139.1022
HIERARCH ISS PBLA25 END 139.2129
HIERARCH ISS PBL26 START 131.2554
HIERARCH ISS PBL26 END 131.4489
HIERARCH ISS PBLA26 START 110.0888
HIERARCH ISS PBLA26 END 110.2851
HIERARCH ISS PBL34 START 63.9533
HIERARCH ISS PBL34 END 63.8852
HIERARCH ISS PBLA34 START -155.5575
HIERARCH ISS PBLA34 END -155.5629
HIERARCH ISS PBL35 START 313.5262
HIERARCH ISS PBL35 END 313.524
HIERARCH ISS PBLA35 START -165.698
HIERARCH ISS PBLA35 END -165.7311
HIERARCH ISS PBL36 START 218.4636
HIERARCH ISS PBL36 END 218.2935
HIERARCH ISS PBLA36 START -158.3917
HIERARCH ISS PBLA36 END -158.4072
HIERARCH ISS PBL45 START 250.8247
HIERARCH ISS PBL45 END 250.8958
HIERARCH ISS PBLA45 START -168.2709
HIERARCH ISS PBLA45 END -168.3075
HIERARCH ISS PBL46 START 154.6208
HIERARCH ISS PBL46 END 154.5195
HIERARCH ISS PBLA46 START -159.5635
HIERARCH ISS PBLA46 END -159.5828
HIERARCH ISS PBL56 START 100.7431
HIERARCH ISS PBL56 END 100.9238
HIERARCH ISS PBLA56 START -1.7064
HIERARCH ISS PBLA56 END -1.7365
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1