Exposure
ID
SPICA.2025-12-15T09-17-04_1
Header ID
SPICA.2025-12-15T09-17-04
Date updated
2025-12-15 09:15:59 UTC+0000
Release date
None
UTC Start
2025-12-15 09:15:59.718
UTC End
2025-12-15 09:16:59.718
MJD Start
61024.386107843
MJD End
61024.38680228743
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 33.1240 33.1232 88.6250 88.7825
S1-E1 329.4998 329.4327 57.3539 57.4683
S1-E2 276.5738 276.5075 64.6787 64.8039
S1-W1 256.2656 256.4931 118.0887 118.2797
S1-W2 201.7505 201.7878 97.7723 97.9452
S2-E1 301.6784 301.6263 54.0865 54.1964
S2-E2 246.6676 246.6106 61.5543 61.6749
S2-W1 228.0085 228.2468 122.1864 122.3772
S2-W2 169.1298 169.1695 99.5565 99.7319
E1-E2 65.4868 65.5150 -155.2242 -155.1395
E1-W1 302.7958 303.1478 -170.2338 -170.1492
E1-W2 219.2074 219.3462 -159.2822 -159.1999
E2-W1 240.1429 240.4674 -174.2837 -174.1954
E2-W2 153.9546 154.0655 -161.0072 -160.9253
W1-W2 96.9776 97.1787 -15.6652 -15.5359
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.386107843
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 33.124
HIERARCH ISS PBL12 END 33.1232
HIERARCH ISS PBLA12 START 88.625
HIERARCH ISS PBLA12 END 88.7825
HIERARCH ISS PBL13 START 329.4998
HIERARCH ISS PBL13 END 329.4327
HIERARCH ISS PBLA13 START 57.3539
HIERARCH ISS PBLA13 END 57.4683
HIERARCH ISS PBL14 START 276.5738
HIERARCH ISS PBL14 END 276.5075
HIERARCH ISS PBLA14 START 64.6787
HIERARCH ISS PBLA14 END 64.8039
HIERARCH ISS PBL15 START 256.2656
HIERARCH ISS PBL15 END 256.4931
HIERARCH ISS PBLA15 START 118.0887
HIERARCH ISS PBLA15 END 118.2797
HIERARCH ISS PBL16 START 201.7505
HIERARCH ISS PBL16 END 201.7878
HIERARCH ISS PBLA16 START 97.7723
HIERARCH ISS PBLA16 END 97.9452
HIERARCH ISS PBL23 START 301.6784
HIERARCH ISS PBL23 END 301.6263
HIERARCH ISS PBLA23 START 54.0865
HIERARCH ISS PBLA23 END 54.1964
HIERARCH ISS PBL24 START 246.6676
HIERARCH ISS PBL24 END 246.6106
HIERARCH ISS PBLA24 START 61.5543
HIERARCH ISS PBLA24 END 61.6749
HIERARCH ISS PBL25 START 228.0085
HIERARCH ISS PBL25 END 228.2468
HIERARCH ISS PBLA25 START 122.1864
HIERARCH ISS PBLA25 END 122.3772
HIERARCH ISS PBL26 START 169.1298
HIERARCH ISS PBL26 END 169.1695
HIERARCH ISS PBLA26 START 99.5565
HIERARCH ISS PBLA26 END 99.7319
HIERARCH ISS PBL34 START 65.4868
HIERARCH ISS PBL34 END 65.515
HIERARCH ISS PBLA34 START -155.2242
HIERARCH ISS PBLA34 END -155.1395
HIERARCH ISS PBL35 START 302.7958
HIERARCH ISS PBL35 END 303.1478
HIERARCH ISS PBLA35 START -170.2338
HIERARCH ISS PBLA35 END -170.1492
HIERARCH ISS PBL36 START 219.2074
HIERARCH ISS PBL36 END 219.3462
HIERARCH ISS PBLA36 START -159.2822
HIERARCH ISS PBLA36 END -159.1999
HIERARCH ISS PBL45 START 240.1429
HIERARCH ISS PBL45 END 240.4674
HIERARCH ISS PBLA45 START -174.2837
HIERARCH ISS PBLA45 END -174.1954
HIERARCH ISS PBL46 START 153.9546
HIERARCH ISS PBL46 END 154.0655
HIERARCH ISS PBLA46 START -161.0072
HIERARCH ISS PBLA46 END -160.9253
HIERARCH ISS PBL56 START 96.9776
HIERARCH ISS PBL56 END 97.1787
HIERARCH ISS PBLA56 START -15.6652
HIERARCH ISS PBLA56 END -15.5359
HIERARCH CHARA TAU0 8.81622
HIERARCH CHARA SEEING 1.15899