Exposure
ID
SPICA.2025-12-11T09-21-53_1
Header ID
SPICA.2025-12-11T09-21-53
Date updated
2025-12-11 09:20:48 UTC+0000
Release date
None
UTC Start
2025-12-11 09:20:48.654
UTC End
2025-12-11 09:21:48.654
MJD Start
61020.3894520127
MJD End
61020.39014645713
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 33.1375 33.1357 87.0398 87.1968
S1-E1 330.0789 330.0296 56.2311 56.3401
S1-E2 277.2020 277.1432 63.4424 63.5628
S1-W1 253.9945 254.2175 116.1232 116.3215
S1-W2 201.4169 201.4465 96.0193 96.1940
S2-E1 302.0949 302.0627 53.0105 53.1147
S2-E2 247.1916 247.1440 60.3662 60.4817
S2-W1 225.6110 225.8480 120.2174 120.4163
S2-W2 168.7649 168.7980 97.7755 97.9532
E1-E2 65.1419 65.1811 -156.0563 -155.9755
E1-W1 298.9211 299.3319 -171.0815 -170.9978
E1-W2 217.5936 217.7712 -160.0946 -160.0155
E2-W1 236.6097 236.9814 -175.1744 -175.0860
E2-W2 152.6824 152.8211 -161.8164 -161.7374
W1-W2 94.8607 95.0779 -17.0049 -16.8689
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61020.3894520127
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 33.1375
HIERARCH ISS PBL12 END 33.1357
HIERARCH ISS PBLA12 START 87.0398
HIERARCH ISS PBLA12 END 87.1968
HIERARCH ISS PBL13 START 330.0789
HIERARCH ISS PBL13 END 330.0296
HIERARCH ISS PBLA13 START 56.2311
HIERARCH ISS PBLA13 END 56.3401
HIERARCH ISS PBL14 START 277.202
HIERARCH ISS PBL14 END 277.1432
HIERARCH ISS PBLA14 START 63.4424
HIERARCH ISS PBLA14 END 63.5628
HIERARCH ISS PBL15 START 253.9945
HIERARCH ISS PBL15 END 254.2175
HIERARCH ISS PBLA15 START 116.1232
HIERARCH ISS PBLA15 END 116.3215
HIERARCH ISS PBL16 START 201.4169
HIERARCH ISS PBL16 END 201.4465
HIERARCH ISS PBLA16 START 96.0193
HIERARCH ISS PBLA16 END 96.194
HIERARCH ISS PBL23 START 302.0949
HIERARCH ISS PBL23 END 302.0627
HIERARCH ISS PBLA23 START 53.0105
HIERARCH ISS PBLA23 END 53.1147
HIERARCH ISS PBL24 START 247.1916
HIERARCH ISS PBL24 END 247.144
HIERARCH ISS PBLA24 START 60.3662
HIERARCH ISS PBLA24 END 60.4817
HIERARCH ISS PBL25 START 225.611
HIERARCH ISS PBL25 END 225.848
HIERARCH ISS PBLA25 START 120.2174
HIERARCH ISS PBLA25 END 120.4163
HIERARCH ISS PBL26 START 168.7649
HIERARCH ISS PBL26 END 168.798
HIERARCH ISS PBLA26 START 97.7755
HIERARCH ISS PBLA26 END 97.9532
HIERARCH ISS PBL34 START 65.1419
HIERARCH ISS PBL34 END 65.1811
HIERARCH ISS PBLA34 START -156.0563
HIERARCH ISS PBLA34 END -155.9755
HIERARCH ISS PBL35 START 298.9211
HIERARCH ISS PBL35 END 299.3319
HIERARCH ISS PBLA35 START -171.0815
HIERARCH ISS PBLA35 END -170.9978
HIERARCH ISS PBL36 START 217.5936
HIERARCH ISS PBL36 END 217.7712
HIERARCH ISS PBLA36 START -160.0946
HIERARCH ISS PBLA36 END -160.0155
HIERARCH ISS PBL45 START 236.6097
HIERARCH ISS PBL45 END 236.9814
HIERARCH ISS PBLA45 START -175.1744
HIERARCH ISS PBLA45 END -175.086
HIERARCH ISS PBL46 START 152.6824
HIERARCH ISS PBL46 END 152.8211
HIERARCH ISS PBLA46 START -161.8164
HIERARCH ISS PBLA46 END -161.7374
HIERARCH ISS PBL56 START 94.8607
HIERARCH ISS PBL56 END 95.0779
HIERARCH ISS PBLA56 START -17.0049
HIERARCH ISS PBLA56 END -16.8689
HIERARCH CHARA TAU0 5.21184
HIERARCH CHARA SEEING 1.27471