Exposure
ID
GRAVI.2022-01-01T06:44:30.969_1
Header ID
GRAVI.2022-01-01T06:44:30.969
Date updated
2022-01-01 07:01:28 UTC+0000
Release date
2023-01-01 07:01:28 UTC+0000
UTC Start
2022-01-01 06:44:30.969
UTC End
2022-01-01 06:48:30.969
MJD Start
59580.28091399
MJD End
59580.2836917678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003876
Ambient temperature (°C)
13.53
Seeing (arcsec)
1.05
Observation
ID
49140
Category
science
Program ID
108.222E.001
Program Title
THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
Program Type
Normal
PI / COI
SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCHÜRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
ID
36772
Name
omi_Pup
RA
117.020246
DEC
-25.93715
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9450 88.6930 122.9000 123.5000
A0-J2 126.0350 125.5270 99.3000 99.8000
A0-J3 130.1280 129.7820 51.4740 51.8370
G1-J2 57.0130 56.8270 60.7000 61.0000
G1-J3 132.1780 132.1490 11.8400 12.2640
J2-J3 103.9070 103.8910 347.4500 347.9730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.222E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59580.28091399
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME omi Pup
HIERARCH ESO INS SOBJ NAME omi_Pup
RA 117.020246
DEC -25.93715
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 88.945
HIERARCH ESO ISS PBL12 END 88.693
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.5
HIERARCH ESO ISS PBL13 START 126.035
HIERARCH ESO ISS PBL13 END 125.527
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.8
HIERARCH ESO ISS PBL14 START 130.128
HIERARCH ESO ISS PBL14 END 129.782
HIERARCH ESO ISS PBLA14 START 51.474
HIERARCH ESO ISS PBLA14 END 51.837
HIERARCH ESO ISS PBL23 START 57.013
HIERARCH ESO ISS PBL23 END 56.827
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 61.0
HIERARCH ESO ISS PBL24 START 132.178
HIERARCH ESO ISS PBL24 END 132.149
HIERARCH ESO ISS PBLA24 START 11.84
HIERARCH ESO ISS PBLA24 END 12.264
HIERARCH ESO ISS PBL34 START 103.907
HIERARCH ESO ISS PBL34 END 103.891
HIERARCH ESO ISS PBLA34 START 347.45
HIERARCH ESO ISS PBLA34 END 347.973
HIERARCH ESO ISS AMBI TAU0 START 0.003496
HIERARCH ESO ISS AMBI TAU0 END 0.004256
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.04