Exposure
ID
SPICA.2025-08-21T04-47-09_1
Header ID
SPICA.2025-08-21T04-47-09
Date updated
2025-08-21 04:46:04 UTC+0000
Release date
None
UTC Start
2025-08-21 04:46:04.572
UTC End
2025-08-21 04:47:04.572
MJD Start
60908.1986640335
MJD End
60908.199358477934
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 25.6706 25.6797 94.8655 95.0665
S1-E1 277.6836 277.2079 55.6996 55.8107
S1-E2 225.4118 225.0764 64.1728 64.3164
S1-W1 211.4752 212.0678 134.1403 134.2720
S1-W2 155.9952 156.1963 107.4432 107.6435
S2-E1 258.2900 257.8359 52.1008 52.1973
S2-E2 203.7590 203.4313 60.4857 60.6159
S2-W1 192.2910 192.8534 138.9882 139.1002
S2-W2 131.0600 131.2520 109.8878 110.0852
E1-E2 64.0215 63.9546 -155.5515 -155.5574
E1-W1 313.5217 313.5262 -165.6640 -165.6974
E1-W2 218.6325 218.4666 -158.3754 -158.3914
E2-W1 250.7468 250.8234 -168.2334 -168.2702
E2-W2 154.7209 154.6226 -159.5436 -159.5632
W1-W2 100.5569 100.7398 -1.6757 -1.7059
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 60908.1986640335
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 25.6706
HIERARCH ISS PBL12 END 25.6797
HIERARCH ISS PBLA12 START 94.8655
HIERARCH ISS PBLA12 END 95.0665
HIERARCH ISS PBL13 START 277.6836
HIERARCH ISS PBL13 END 277.2079
HIERARCH ISS PBLA13 START 55.6996
HIERARCH ISS PBLA13 END 55.8107
HIERARCH ISS PBL14 START 225.4118
HIERARCH ISS PBL14 END 225.0764
HIERARCH ISS PBLA14 START 64.1728
HIERARCH ISS PBLA14 END 64.3164
HIERARCH ISS PBL15 START 211.4752
HIERARCH ISS PBL15 END 212.0678
HIERARCH ISS PBLA15 START 134.1403
HIERARCH ISS PBLA15 END 134.272
HIERARCH ISS PBL16 START 155.9952
HIERARCH ISS PBL16 END 156.1963
HIERARCH ISS PBLA16 START 107.4432
HIERARCH ISS PBLA16 END 107.6435
HIERARCH ISS PBL23 START 258.29
HIERARCH ISS PBL23 END 257.8359
HIERARCH ISS PBLA23 START 52.1008
HIERARCH ISS PBLA23 END 52.1973
HIERARCH ISS PBL24 START 203.759
HIERARCH ISS PBL24 END 203.4313
HIERARCH ISS PBLA24 START 60.4857
HIERARCH ISS PBLA24 END 60.6159
HIERARCH ISS PBL25 START 192.291
HIERARCH ISS PBL25 END 192.8534
HIERARCH ISS PBLA25 START 138.9882
HIERARCH ISS PBLA25 END 139.1002
HIERARCH ISS PBL26 START 131.06
HIERARCH ISS PBL26 END 131.252
HIERARCH ISS PBLA26 START 109.8878
HIERARCH ISS PBLA26 END 110.0852
HIERARCH ISS PBL34 START 64.0215
HIERARCH ISS PBL34 END 63.9546
HIERARCH ISS PBLA34 START -155.5515
HIERARCH ISS PBLA34 END -155.5574
HIERARCH ISS PBL35 START 313.5217
HIERARCH ISS PBL35 END 313.5262
HIERARCH ISS PBLA35 START -165.664
HIERARCH ISS PBLA35 END -165.6974
HIERARCH ISS PBL36 START 218.6325
HIERARCH ISS PBL36 END 218.4666
HIERARCH ISS PBLA36 START -158.3754
HIERARCH ISS PBLA36 END -158.3914
HIERARCH ISS PBL45 START 250.7468
HIERARCH ISS PBL45 END 250.8234
HIERARCH ISS PBLA45 START -168.2334
HIERARCH ISS PBLA45 END -168.2702
HIERARCH ISS PBL46 START 154.7209
HIERARCH ISS PBL46 END 154.6226
HIERARCH ISS PBLA46 START -159.5436
HIERARCH ISS PBLA46 END -159.5632
HIERARCH ISS PBL56 START 100.5569
HIERARCH ISS PBL56 END 100.7398
HIERARCH ISS PBLA56 START -1.6757
HIERARCH ISS PBLA56 END -1.7059
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1