Exposure
ID
GRAVI.2023-09-21T05:23:30.916_1
Header ID
GRAVI.2023-09-21T05:23:30.916
Date updated
2023-09-21 05:35:18 UTC+0000
Release date
2024-09-21 05:35:18 UTC+0000
UTC Start
2023-09-21 05:23:30.916
UTC End
2023-09-21 05:28:50.916
MJD Start
60208.22466338
MJD End
60208.228367083706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0031565
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.85
Observation
ID
57058
Category
science
Program ID
112.25HC.001
Program Title
CONCLUSIVELY DETERMINING THE NATURE OF THE ACCRETING BINARY MIRA B
Program Type
Normal
PI / COI
HANSEN/ IRELAND/ COURTNEY-BARRER/ HAUBOIS
Target
ID
42304
Name
omi_Cet_B
RA
34.834452
DEC
-2.97889
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2980 25.2900 136.3000 136.4000
A0-D0 27.6340 28.0010 68.2000 68.5000
A0-C1 22.0130 22.1270 113.4950 113.4360
B2-D0 29.7230 29.8380 16.0000 16.8000
B2-C1 9.9020 9.9400 15.9250 16.7440
D0-C1 19.8210 19.8970 195.9950 196.8140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25HC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60208.22466338
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME omi Cet
HIERARCH ESO INS SOBJ NAME omi_Cet_B
RA 34.834452
DEC -2.97889
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.298
HIERARCH ESO ISS PBL12 END 25.29
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 27.634
HIERARCH ESO ISS PBL13 END 28.001
HIERARCH ESO ISS PBLA13 START 68.2
HIERARCH ESO ISS PBLA13 END 68.5
HIERARCH ESO ISS PBL14 START 22.013
HIERARCH ESO ISS PBL14 END 22.127
HIERARCH ESO ISS PBLA14 START 113.495
HIERARCH ESO ISS PBLA14 END 113.436
HIERARCH ESO ISS PBL23 START 29.723
HIERARCH ESO ISS PBL23 END 29.838
HIERARCH ESO ISS PBLA23 START 16.0
HIERARCH ESO ISS PBLA23 END 16.8
HIERARCH ESO ISS PBL24 START 9.902
HIERARCH ESO ISS PBL24 END 9.94
HIERARCH ESO ISS PBLA24 START 15.925
HIERARCH ESO ISS PBLA24 END 16.744
HIERARCH ESO ISS PBL34 START 19.821
HIERARCH ESO ISS PBL34 END 19.897
HIERARCH ESO ISS PBLA34 START 195.995
HIERARCH ESO ISS PBLA34 END 196.814
HIERARCH ESO ISS AMBI TAU0 START 0.003056
HIERARCH ESO ISS AMBI TAU0 END 0.003257
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495