Exposure
ID
SPICA.2025-12-11T09-17-19_1
Header ID
SPICA.2025-12-11T09-17-19
Date updated
2025-12-11 09:16:14 UTC+0000
Release date
None
UTC Start
2025-12-11 09:16:14.740
UTC End
2025-12-11 09:17:14.740
MJD Start
61020.3862817147
MJD End
61020.386976159134
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.16338
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.35808
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 33.1460 33.1438 86.3783 86.5350
S1-E1 330.2662 330.2249 55.7774 55.8841
S1-E2 277.4403 277.3853 62.9394 63.0578
S1-W1 253.0607 253.2809 115.2793 115.4804
S1-W2 201.3011 201.3273 95.2808 95.4560
S2-E1 302.2077 302.1844 52.5768 52.6787
S2-E2 247.3810 247.3378 59.8843 59.9977
S2-W1 224.6148 224.8503 119.3690 119.5714
S2-W2 168.6325 168.6627 97.0238 97.2023
E1-E2 64.9647 65.0085 -156.3931 -156.3139
E1-W1 297.1239 297.5592 -171.4339 -171.3505
E1-W2 216.8019 216.9958 -160.4252 -160.3473
E2-W1 234.9903 235.3816 -175.5480 -175.4594
E2-W2 152.0666 152.2170 -162.1466 -162.0687
W1-W2 93.9277 94.1513 -17.5867 -17.4476
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61020.3862817147
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 33.146
HIERARCH ISS PBL12 END 33.1438
HIERARCH ISS PBLA12 START 86.3783
HIERARCH ISS PBLA12 END 86.535
HIERARCH ISS PBL13 START 330.2662
HIERARCH ISS PBL13 END 330.2249
HIERARCH ISS PBLA13 START 55.7774
HIERARCH ISS PBLA13 END 55.8841
HIERARCH ISS PBL14 START 277.4403
HIERARCH ISS PBL14 END 277.3853
HIERARCH ISS PBLA14 START 62.9394
HIERARCH ISS PBLA14 END 63.0578
HIERARCH ISS PBL15 START 253.0607
HIERARCH ISS PBL15 END 253.2809
HIERARCH ISS PBLA15 START 115.2793
HIERARCH ISS PBLA15 END 115.4804
HIERARCH ISS PBL16 START 201.3011
HIERARCH ISS PBL16 END 201.3273
HIERARCH ISS PBLA16 START 95.2808
HIERARCH ISS PBLA16 END 95.456
HIERARCH ISS PBL23 START 302.2077
HIERARCH ISS PBL23 END 302.1844
HIERARCH ISS PBLA23 START 52.5768
HIERARCH ISS PBLA23 END 52.6787
HIERARCH ISS PBL24 START 247.381
HIERARCH ISS PBL24 END 247.3378
HIERARCH ISS PBLA24 START 59.8843
HIERARCH ISS PBLA24 END 59.9977
HIERARCH ISS PBL25 START 224.6148
HIERARCH ISS PBL25 END 224.8503
HIERARCH ISS PBLA25 START 119.369
HIERARCH ISS PBLA25 END 119.5714
HIERARCH ISS PBL26 START 168.6325
HIERARCH ISS PBL26 END 168.6627
HIERARCH ISS PBLA26 START 97.0238
HIERARCH ISS PBLA26 END 97.2023
HIERARCH ISS PBL34 START 64.9647
HIERARCH ISS PBL34 END 65.0085
HIERARCH ISS PBLA34 START -156.3931
HIERARCH ISS PBLA34 END -156.3139
HIERARCH ISS PBL35 START 297.1239
HIERARCH ISS PBL35 END 297.5592
HIERARCH ISS PBLA35 START -171.4339
HIERARCH ISS PBLA35 END -171.3505
HIERARCH ISS PBL36 START 216.8019
HIERARCH ISS PBL36 END 216.9958
HIERARCH ISS PBLA36 START -160.4252
HIERARCH ISS PBLA36 END -160.3473
HIERARCH ISS PBL45 START 234.9903
HIERARCH ISS PBL45 END 235.3816
HIERARCH ISS PBLA45 START -175.548
HIERARCH ISS PBLA45 END -175.4594
HIERARCH ISS PBL46 START 152.0666
HIERARCH ISS PBL46 END 152.217
HIERARCH ISS PBLA46 START -162.1466
HIERARCH ISS PBLA46 END -162.0687
HIERARCH ISS PBL56 START 93.9277
HIERARCH ISS PBL56 END 94.1513
HIERARCH ISS PBLA56 START -17.5867
HIERARCH ISS PBLA56 END -17.4476
HIERARCH CHARA TAU0 5.16338
HIERARCH CHARA SEEING 1.35808