Exposure
ID
GRAVI.2023-09-23T06:33:55.734_1
Header ID
GRAVI.2023-09-23T06:33:55.734
Date updated
2023-09-23 06:55:28 UTC+0000
Release date
2024-09-23 06:55:28 UTC+0000
UTC Start
2023-09-23 06:33:55.734
UTC End
2023-09-23 06:39:15.734
MJD Start
60210.27356174
MJD End
60210.27726544371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
13.71
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 24.5720 24.4700 139.2000 139.5000
A0-D0 31.3210 31.4680 71.8000 71.9000
A0-C1 22.5500 22.5020 113.8790 114.0000
B2-D0 31.5090 31.6450 25.7000 26.3000
B2-C1 10.4960 10.5410 25.6770 26.2510
D0-C1 21.0130 21.1040 205.7450 206.3180
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 60210.27356174
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 24.572
HIERARCH ESO ISS PBL12 END 24.47
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 31.321
HIERARCH ESO ISS PBL13 END 31.468
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 71.9
HIERARCH ESO ISS PBL14 START 22.55
HIERARCH ESO ISS PBL14 END 22.502
HIERARCH ESO ISS PBLA14 START 113.879
HIERARCH ESO ISS PBLA14 END 114.0
HIERARCH ESO ISS PBL23 START 31.509
HIERARCH ESO ISS PBL23 END 31.645
HIERARCH ESO ISS PBLA23 START 25.7
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 10.496
HIERARCH ESO ISS PBL24 END 10.541
HIERARCH ESO ISS PBLA24 START 25.677
HIERARCH ESO ISS PBLA24 END 26.251
HIERARCH ESO ISS PBL34 START 21.013
HIERARCH ESO ISS PBL34 END 21.104
HIERARCH ESO ISS PBLA34 START 205.745
HIERARCH ESO ISS PBLA34 END 206.318
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 13.71
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