Exposure
ID
GRAVI.2023-09-23T05:55:10.636_1
Header ID
GRAVI.2023-09-23T05:55:10.636
Date updated
2023-09-23 06:10:33 UTC+0000
Release date
2024-09-23 06:10:33 UTC+0000
UTC Start
2023-09-23 05:55:10.636
UTC End
2023-09-23 06:00:30.636
MJD Start
60210.24665088
MJD End
60210.2503545837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
13.86
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 25.0940 25.0350 137.3000 137.5000
A0-D0 29.8720 30.1350 70.3000 70.6000
A0-C1 22.5610 22.5940 113.3800 113.4160
B2-D0 30.5840 30.7190 21.3000 22.0000
B2-C1 10.1880 10.2330 21.2690 21.9750
D0-C1 20.3960 20.4860 201.3390 202.0450
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 60210.24665088
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 25.094
HIERARCH ESO ISS PBL12 END 25.035
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 29.872
HIERARCH ESO ISS PBL13 END 30.135
HIERARCH ESO ISS PBLA13 START 70.3
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 22.561
HIERARCH ESO ISS PBL14 END 22.594
HIERARCH ESO ISS PBLA14 START 113.38
HIERARCH ESO ISS PBLA14 END 113.416
HIERARCH ESO ISS PBL23 START 30.584
HIERARCH ESO ISS PBL23 END 30.719
HIERARCH ESO ISS PBLA23 START 21.3
HIERARCH ESO ISS PBLA23 END 22.0
HIERARCH ESO ISS PBL24 START 10.188
HIERARCH ESO ISS PBL24 END 10.233
HIERARCH ESO ISS PBLA24 START 21.269
HIERARCH ESO ISS PBLA24 END 21.975
HIERARCH ESO ISS PBL34 START 20.396
HIERARCH ESO ISS PBL34 END 20.486
HIERARCH ESO ISS PBLA34 START 201.339
HIERARCH ESO ISS PBLA34 END 202.045
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 13.86
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