Exposure
ID
SPICA.2025-12-11T09-25-12_1
Header ID
SPICA.2025-12-11T09-25-12
Date updated
2025-12-11 09:24:06 UTC+0000
Release date
None
UTC Start
2025-12-11 09:24:06.962
UTC End
2025-12-11 09:25:06.962
MJD Start
61020.391747248
MJD End
61020.392441692435
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.21184
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.27471
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 33.1323 33.1309 87.5193 87.6765
S1-E1 329.9226 329.8678 56.5654 56.6760
S1-E2 277.0201 276.9588 63.8117 63.9336
S1-W1 254.6772 254.9018 116.7261 116.9222
S1-W2 201.5096 201.5416 96.5520 96.7262
S2-E1 301.9902 301.9518 53.3304 53.4363
S2-E2 247.0432 246.9926 60.7206 60.8377
S2-W1 226.3353 226.5730 120.8223 121.0188
S2-W2 168.8683 168.9035 98.3172 98.4942
E1-E2 65.2580 65.2938 -155.8085 -155.7265
E1-W1 300.1571 300.5502 -170.8257 -170.7418
E1-W2 218.1237 218.2895 -159.8520 -159.7719
E2-W1 237.7299 238.0874 -174.9045 -174.8161
E2-W2 153.0973 153.2276 -161.5744 -161.4945
W1-W2 95.5188 95.7312 -16.5919 -16.4580
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61020.391747248
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 33.1323
HIERARCH ISS PBL12 END 33.1309
HIERARCH ISS PBLA12 START 87.5193
HIERARCH ISS PBLA12 END 87.6765
HIERARCH ISS PBL13 START 329.9226
HIERARCH ISS PBL13 END 329.8678
HIERARCH ISS PBLA13 START 56.5654
HIERARCH ISS PBLA13 END 56.676
HIERARCH ISS PBL14 START 277.0201
HIERARCH ISS PBL14 END 276.9588
HIERARCH ISS PBLA14 START 63.8117
HIERARCH ISS PBLA14 END 63.9336
HIERARCH ISS PBL15 START 254.6772
HIERARCH ISS PBL15 END 254.9018
HIERARCH ISS PBLA15 START 116.7261
HIERARCH ISS PBLA15 END 116.9222
HIERARCH ISS PBL16 START 201.5096
HIERARCH ISS PBL16 END 201.5416
HIERARCH ISS PBLA16 START 96.552
HIERARCH ISS PBLA16 END 96.7262
HIERARCH ISS PBL23 START 301.9902
HIERARCH ISS PBL23 END 301.9518
HIERARCH ISS PBLA23 START 53.3304
HIERARCH ISS PBLA23 END 53.4363
HIERARCH ISS PBL24 START 247.0432
HIERARCH ISS PBL24 END 246.9926
HIERARCH ISS PBLA24 START 60.7206
HIERARCH ISS PBLA24 END 60.8377
HIERARCH ISS PBL25 START 226.3353
HIERARCH ISS PBL25 END 226.573
HIERARCH ISS PBLA25 START 120.8223
HIERARCH ISS PBLA25 END 121.0188
HIERARCH ISS PBL26 START 168.8683
HIERARCH ISS PBL26 END 168.9035
HIERARCH ISS PBLA26 START 98.3172
HIERARCH ISS PBLA26 END 98.4942
HIERARCH ISS PBL34 START 65.258
HIERARCH ISS PBL34 END 65.2938
HIERARCH ISS PBLA34 START -155.8085
HIERARCH ISS PBLA34 END -155.7265
HIERARCH ISS PBL35 START 300.1571
HIERARCH ISS PBL35 END 300.5502
HIERARCH ISS PBLA35 START -170.8257
HIERARCH ISS PBLA35 END -170.7418
HIERARCH ISS PBL36 START 218.1237
HIERARCH ISS PBL36 END 218.2895
HIERARCH ISS PBLA36 START -159.852
HIERARCH ISS PBLA36 END -159.7719
HIERARCH ISS PBL45 START 237.7299
HIERARCH ISS PBL45 END 238.0874
HIERARCH ISS PBLA45 START -174.9045
HIERARCH ISS PBLA45 END -174.8161
HIERARCH ISS PBL46 START 153.0973
HIERARCH ISS PBL46 END 153.2276
HIERARCH ISS PBLA46 START -161.5744
HIERARCH ISS PBLA46 END -161.4945
HIERARCH ISS PBL56 START 95.5188
HIERARCH ISS PBL56 END 95.7312
HIERARCH ISS PBLA56 START -16.5919
HIERARCH ISS PBLA56 END -16.458
HIERARCH CHARA TAU0 5.21184
HIERARCH CHARA SEEING 1.27471