Exposure
ID
GRAVI.2023-09-21T06:14:25.045_1
Header ID
GRAVI.2023-09-21T06:14:25.045
Date updated
2023-09-21 06:30:40 UTC+0000
Release date
2024-09-21 06:30:39 UTC+0000
UTC Start
2023-09-21 06:14:25.045
UTC End
2023-09-21 06:19:45.045
MJD Start
60208.2600121
MJD End
60208.2637158037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0035415
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.78
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 24.9720 24.9000 137.8000 138.0000
A0-D0 30.3770 30.6060 70.8000 71.1000
A0-C1 22.6140 22.6230 113.4620 113.5280
B2-D0 30.8530 30.9890 22.7000 23.4000
B2-C1 10.2780 10.3230 22.6480 23.3190
D0-C1 20.5750 20.6660 202.7180 203.3890
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 60208.2600121
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 24.972
HIERARCH ESO ISS PBL12 END 24.9
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 30.377
HIERARCH ESO ISS PBL13 END 30.606
HIERARCH ESO ISS PBLA13 START 70.8
HIERARCH ESO ISS PBLA13 END 71.1
HIERARCH ESO ISS PBL14 START 22.614
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 113.462
HIERARCH ESO ISS PBLA14 END 113.528
HIERARCH ESO ISS PBL23 START 30.853
HIERARCH ESO ISS PBL23 END 30.989
HIERARCH ESO ISS PBLA23 START 22.7
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 10.278
HIERARCH ESO ISS PBL24 END 10.323
HIERARCH ESO ISS PBLA24 START 22.648
HIERARCH ESO ISS PBLA24 END 23.319
HIERARCH ESO ISS PBL34 START 20.575
HIERARCH ESO ISS PBL34 END 20.666
HIERARCH ESO ISS PBLA34 START 202.718
HIERARCH ESO ISS PBLA34 END 203.389
HIERARCH ESO ISS AMBI TAU0 START 0.003317
HIERARCH ESO ISS AMBI TAU0 END 0.003766
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495