Exposure
ID
SPICA.2025-12-11T09-26-18_1
Header ID
SPICA.2025-12-11T09-26-18
Date updated
2025-12-11 09:25:13 UTC+0000
Release date
None
UTC Start
2025-12-11 09:25:13.044
UTC End
2025-12-11 09:26:13.044
MJD Start
61020.39251208
MJD End
61020.39320652443
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.24984
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.23912
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 33.1308 33.1295 87.6793 87.8365
S1-E1 329.8668 329.8101 56.6779 56.7890
S1-E2 276.9577 276.8957 63.9358 64.0582
S1-W1 254.9058 255.1310 116.9256 117.1209
S1-W2 201.5421 201.5749 96.7293 96.9033
S2-E1 301.9511 301.9106 53.4382 53.5447
S2-E2 246.9917 246.9401 60.8397 60.9573
S2-W1 226.5772 226.8151 121.0223 121.2180
S2-W2 168.9041 168.9401 98.4974 98.6741
E1-E2 65.2944 65.3292 -155.7251 -155.6427
E1-W1 300.5571 300.9442 -170.7403 -170.6563
E1-W2 218.2924 218.4543 -159.7705 -159.6900
E2-W1 238.0937 238.4464 -174.8145 -174.7262
E2-W2 153.2299 153.3574 -161.4931 -161.4130
W1-W2 95.7349 95.9457 -16.4556 -16.3225
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61020.39251208
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 33.1308
HIERARCH ISS PBL12 END 33.1295
HIERARCH ISS PBLA12 START 87.6793
HIERARCH ISS PBLA12 END 87.8365
HIERARCH ISS PBL13 START 329.8668
HIERARCH ISS PBL13 END 329.8101
HIERARCH ISS PBLA13 START 56.6779
HIERARCH ISS PBLA13 END 56.789
HIERARCH ISS PBL14 START 276.9577
HIERARCH ISS PBL14 END 276.8957
HIERARCH ISS PBLA14 START 63.9358
HIERARCH ISS PBLA14 END 64.0582
HIERARCH ISS PBL15 START 254.9058
HIERARCH ISS PBL15 END 255.131
HIERARCH ISS PBLA15 START 116.9256
HIERARCH ISS PBLA15 END 117.1209
HIERARCH ISS PBL16 START 201.5421
HIERARCH ISS PBL16 END 201.5749
HIERARCH ISS PBLA16 START 96.7293
HIERARCH ISS PBLA16 END 96.9033
HIERARCH ISS PBL23 START 301.9511
HIERARCH ISS PBL23 END 301.9106
HIERARCH ISS PBLA23 START 53.4382
HIERARCH ISS PBLA23 END 53.5447
HIERARCH ISS PBL24 START 246.9917
HIERARCH ISS PBL24 END 246.9401
HIERARCH ISS PBLA24 START 60.8397
HIERARCH ISS PBLA24 END 60.9573
HIERARCH ISS PBL25 START 226.5772
HIERARCH ISS PBL25 END 226.8151
HIERARCH ISS PBLA25 START 121.0223
HIERARCH ISS PBLA25 END 121.218
HIERARCH ISS PBL26 START 168.9041
HIERARCH ISS PBL26 END 168.9401
HIERARCH ISS PBLA26 START 98.4974
HIERARCH ISS PBLA26 END 98.6741
HIERARCH ISS PBL34 START 65.2944
HIERARCH ISS PBL34 END 65.3292
HIERARCH ISS PBLA34 START -155.7251
HIERARCH ISS PBLA34 END -155.6427
HIERARCH ISS PBL35 START 300.5571
HIERARCH ISS PBL35 END 300.9442
HIERARCH ISS PBLA35 START -170.7403
HIERARCH ISS PBLA35 END -170.6563
HIERARCH ISS PBL36 START 218.2924
HIERARCH ISS PBL36 END 218.4543
HIERARCH ISS PBLA36 START -159.7705
HIERARCH ISS PBLA36 END -159.69
HIERARCH ISS PBL45 START 238.0937
HIERARCH ISS PBL45 END 238.4464
HIERARCH ISS PBLA45 START -174.8145
HIERARCH ISS PBLA45 END -174.7262
HIERARCH ISS PBL46 START 153.2299
HIERARCH ISS PBL46 END 153.3574
HIERARCH ISS PBLA46 START -161.4931
HIERARCH ISS PBLA46 END -161.413
HIERARCH ISS PBL56 START 95.7349
HIERARCH ISS PBL56 END 95.9457
HIERARCH ISS PBLA56 START -16.4556
HIERARCH ISS PBLA56 END -16.3225
HIERARCH CHARA TAU0 5.24984
HIERARCH CHARA SEEING 1.23912