Exposure
ID
SPICA.2025-06-17T08-08-03_1
Header ID
SPICA.2025-06-17T08-08-03
Date updated
2025-06-17 08:06:58 UTC+0000
Release date
None
UTC Start
2025-06-17 08:06:58.721
UTC End
2025-06-17 08:07:58.721
MJD Start
60843.3381796379
MJD End
60843.338874082336
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
68305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.7963 27.7884 85.0477 85.2334
S1-E1 310.2122 309.8836 52.8099 52.8839
S1-E2 253.5736 253.2966 59.6811 59.7824
S1-W1 198.5022 198.9923 121.9399 122.1595
S1-W2 162.9448 163.0100 95.7918 96.0075
S2-E1 287.0841 286.7937 49.8493 49.9120
S2-E2 228.7674 228.5172 56.6974 56.7869
S2-W1 177.0597 177.5645 127.3476 127.5544
S2-W2 135.7347 135.8108 97.9797 98.1996
E1-E2 65.8629 65.8679 -154.6169 -154.6250
E1-W1 302.9204 303.2869 -164.9463 -164.9710
E1-W2 220.9633 221.0465 -157.3726 -157.3877
E2-W1 238.4176 238.7831 -167.7855 -167.8106
E2-W2 155.2089 155.2876 -158.5417 -158.5592
W1-W2 88.7964 89.0850 -4.0922 -4.0850
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 60843.3381796379
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
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 27.7963
HIERARCH ISS PBL12 END 27.7884
HIERARCH ISS PBLA12 START 85.0477
HIERARCH ISS PBLA12 END 85.2334
HIERARCH ISS PBL13 START 310.2122
HIERARCH ISS PBL13 END 309.8836
HIERARCH ISS PBLA13 START 52.8099
HIERARCH ISS PBLA13 END 52.8839
HIERARCH ISS PBL14 START 253.5736
HIERARCH ISS PBL14 END 253.2966
HIERARCH ISS PBLA14 START 59.6811
HIERARCH ISS PBLA14 END 59.7824
HIERARCH ISS PBL15 START 198.5022
HIERARCH ISS PBL15 END 198.9923
HIERARCH ISS PBLA15 START 121.9399
HIERARCH ISS PBLA15 END 122.1595
HIERARCH ISS PBL16 START 162.9448
HIERARCH ISS PBL16 END 163.01
HIERARCH ISS PBLA16 START 95.7918
HIERARCH ISS PBLA16 END 96.0075
HIERARCH ISS PBL23 START 287.0841
HIERARCH ISS PBL23 END 286.7937
HIERARCH ISS PBLA23 START 49.8493
HIERARCH ISS PBLA23 END 49.912
HIERARCH ISS PBL24 START 228.7674
HIERARCH ISS PBL24 END 228.5172
HIERARCH ISS PBLA24 START 56.6974
HIERARCH ISS PBLA24 END 56.7869
HIERARCH ISS PBL25 START 177.0597
HIERARCH ISS PBL25 END 177.5645
HIERARCH ISS PBLA25 START 127.3476
HIERARCH ISS PBLA25 END 127.5544
HIERARCH ISS PBL26 START 135.7347
HIERARCH ISS PBL26 END 135.8108
HIERARCH ISS PBLA26 START 97.9797
HIERARCH ISS PBLA26 END 98.1996
HIERARCH ISS PBL34 START 65.8629
HIERARCH ISS PBL34 END 65.8679
HIERARCH ISS PBLA34 START -154.6169
HIERARCH ISS PBLA34 END -154.625
HIERARCH ISS PBL35 START 302.9204
HIERARCH ISS PBL35 END 303.2869
HIERARCH ISS PBLA35 START -164.9463
HIERARCH ISS PBLA35 END -164.971
HIERARCH ISS PBL36 START 220.9633
HIERARCH ISS PBL36 END 221.0465
HIERARCH ISS PBLA36 START -157.3726
HIERARCH ISS PBLA36 END -157.3877
HIERARCH ISS PBL45 START 238.4176
HIERARCH ISS PBL45 END 238.7831
HIERARCH ISS PBLA45 START -167.7855
HIERARCH ISS PBLA45 END -167.8106
HIERARCH ISS PBL46 START 155.2089
HIERARCH ISS PBL46 END 155.2876
HIERARCH ISS PBLA46 START -158.5417
HIERARCH ISS PBLA46 END -158.5592
HIERARCH ISS PBL56 START 88.7964
HIERARCH ISS PBL56 END 89.085
HIERARCH ISS PBLA56 START -4.0922
HIERARCH ISS PBLA56 END -4.085
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1