Exposure
ID
SPICA.2025-12-15T09-18-10_1
Header ID
SPICA.2025-12-15T09-18-10
Date updated
2025-12-15 09:17:05 UTC+0000
Release date
None
UTC Start
2025-12-15 09:17:05.785
UTC End
2025-12-15 09:18:05.785
MJD Start
61024.3868725112
MJD End
61024.38756695563
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
8.81622
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.15899
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1232 33.1225 88.7853 88.9428
S1-E1 329.4315 329.3628 57.4703 57.5852
S1-E2 276.5063 276.4392 64.8061 64.9319
S1-W1 256.4971 256.7249 118.2831 118.4733
S1-W2 201.7885 201.8265 97.9483 98.1209
S2-E1 301.6254 301.5713 54.1983 54.3087
S2-E2 246.6095 246.5516 61.6771 61.7982
S2-W1 228.2510 228.4892 122.3806 122.5706
S2-W2 169.1702 169.2106 99.7350 99.9101
E1-E2 65.5155 65.5426 -155.1380 -155.0529
E1-W1 303.1539 303.4999 -170.1477 -170.0630
E1-W2 219.3486 219.4835 -159.1984 -159.1157
E2-W1 240.4731 240.7927 -174.1938 -174.1055
E2-W2 154.0675 154.1756 -160.9239 -160.8417
W1-W2 97.1823 97.3817 -15.5337 -15.4050
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.3868725112
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1232
HIERARCH ISS PBL12 END 33.1225
HIERARCH ISS PBLA12 START 88.7853
HIERARCH ISS PBLA12 END 88.9428
HIERARCH ISS PBL13 START 329.4315
HIERARCH ISS PBL13 END 329.3628
HIERARCH ISS PBLA13 START 57.4703
HIERARCH ISS PBLA13 END 57.5852
HIERARCH ISS PBL14 START 276.5063
HIERARCH ISS PBL14 END 276.4392
HIERARCH ISS PBLA14 START 64.8061
HIERARCH ISS PBLA14 END 64.9319
HIERARCH ISS PBL15 START 256.4971
HIERARCH ISS PBL15 END 256.7249
HIERARCH ISS PBLA15 START 118.2831
HIERARCH ISS PBLA15 END 118.4733
HIERARCH ISS PBL16 START 201.7885
HIERARCH ISS PBL16 END 201.8265
HIERARCH ISS PBLA16 START 97.9483
HIERARCH ISS PBLA16 END 98.1209
HIERARCH ISS PBL23 START 301.6254
HIERARCH ISS PBL23 END 301.5713
HIERARCH ISS PBLA23 START 54.1983
HIERARCH ISS PBLA23 END 54.3087
HIERARCH ISS PBL24 START 246.6095
HIERARCH ISS PBL24 END 246.5516
HIERARCH ISS PBLA24 START 61.6771
HIERARCH ISS PBLA24 END 61.7982
HIERARCH ISS PBL25 START 228.251
HIERARCH ISS PBL25 END 228.4892
HIERARCH ISS PBLA25 START 122.3806
HIERARCH ISS PBLA25 END 122.5706
HIERARCH ISS PBL26 START 169.1702
HIERARCH ISS PBL26 END 169.2106
HIERARCH ISS PBLA26 START 99.735
HIERARCH ISS PBLA26 END 99.9101
HIERARCH ISS PBL34 START 65.5155
HIERARCH ISS PBL34 END 65.5426
HIERARCH ISS PBLA34 START -155.138
HIERARCH ISS PBLA34 END -155.0529
HIERARCH ISS PBL35 START 303.1539
HIERARCH ISS PBL35 END 303.4999
HIERARCH ISS PBLA35 START -170.1477
HIERARCH ISS PBLA35 END -170.063
HIERARCH ISS PBL36 START 219.3486
HIERARCH ISS PBL36 END 219.4835
HIERARCH ISS PBLA36 START -159.1984
HIERARCH ISS PBLA36 END -159.1157
HIERARCH ISS PBL45 START 240.4731
HIERARCH ISS PBL45 END 240.7927
HIERARCH ISS PBLA45 START -174.1938
HIERARCH ISS PBLA45 END -174.1055
HIERARCH ISS PBL46 START 154.0675
HIERARCH ISS PBL46 END 154.1756
HIERARCH ISS PBLA46 START -160.9239
HIERARCH ISS PBLA46 END -160.8417
HIERARCH ISS PBL56 START 97.1823
HIERARCH ISS PBL56 END 97.3817
HIERARCH ISS PBLA56 START -15.5337
HIERARCH ISS PBLA56 END -15.405
HIERARCH CHARA TAU0 8.81622
HIERARCH CHARA SEEING 1.15899