Exposure
ID
GRAVI.2023-09-23T06:27:46.719_1
Header ID
GRAVI.2023-09-23T06:27:46.719
Date updated
2023-09-23 06:45:28 UTC+0000
Release date
2024-09-23 06:45:28 UTC+0000
UTC Start
2023-09-23 06:27:46.719
UTC End
2023-09-23 06:33:06.719
MJD Start
60210.26929073
MJD End
60210.272994433704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
13.73
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 24.6740 24.5790 138.8000 139.1000
A0-D0 31.1420 31.3090 71.6000 71.8000
A0-C1 22.5880 22.5530 113.7540 113.8650
B2-D0 31.3610 31.4980 25.1000 25.7000
B2-C1 10.4460 10.4920 25.0260 25.6260
D0-C1 20.9140 21.0060 205.0950 205.6940
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 60210.26929073
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 24.674
HIERARCH ESO ISS PBL12 END 24.579
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 31.142
HIERARCH ESO ISS PBL13 END 31.309
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 22.588
HIERARCH ESO ISS PBL14 END 22.553
HIERARCH ESO ISS PBLA14 START 113.754
HIERARCH ESO ISS PBLA14 END 113.865
HIERARCH ESO ISS PBL23 START 31.361
HIERARCH ESO ISS PBL23 END 31.498
HIERARCH ESO ISS PBLA23 START 25.1
HIERARCH ESO ISS PBLA23 END 25.7
HIERARCH ESO ISS PBL24 START 10.446
HIERARCH ESO ISS PBL24 END 10.492
HIERARCH ESO ISS PBLA24 START 25.026
HIERARCH ESO ISS PBLA24 END 25.626
HIERARCH ESO ISS PBL34 START 20.914
HIERARCH ESO ISS PBL34 END 21.006
HIERARCH ESO ISS PBLA34 START 205.095
HIERARCH ESO ISS PBLA34 END 205.694
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495