Exposure
ID
GRAVI.2021-01-20T07:13:51.079_1
Header ID
GRAVI.2021-01-20T07:13:51.079
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2022-01-20 07:25:52 UTC+0000
UTC Start
2021-01-20 07:13:51.079
UTC End
2021-01-20 07:17:51.079
MJD Start
59234.30128564
MJD End
59234.3040634178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003639
Ambient temperature (°C)
13.73
Seeing (arcsec)
1.365
Observation
ID
46421
Category
science
Program ID
106.2150.002
Program Title
THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
Program Type
Normal
PI / COI
SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCH\XC3\XBCRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
ID
34904
Name
omi_Pup
RA
117.020248
DEC
-25.93715
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.5710 79.0920 140.2000 141.1000
A0-D0 25.8070 25.4740 87.1000 87.6000
A0-J3 114.5980 113.6080 58.0390 58.2150
G1-D0 67.3260 67.1710 338.1000 338.9000
G1-J3 130.3550 130.2080 20.8220 21.1390
D0-J3 92.8980 92.2560 50.2770 50.4320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.2150.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59234.30128564
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME omi Pup
HIERARCH ESO INS SOBJ NAME omi_Pup
RA 117.020248
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 D0
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 79.571
HIERARCH ESO ISS PBL12 END 79.092
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 25.807
HIERARCH ESO ISS PBL13 END 25.474
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 114.598
HIERARCH ESO ISS PBL14 END 113.608
HIERARCH ESO ISS PBLA14 START 58.039
HIERARCH ESO ISS PBLA14 END 58.215
HIERARCH ESO ISS PBL23 START 67.326
HIERARCH ESO ISS PBL23 END 67.171
HIERARCH ESO ISS PBLA23 START 338.1
HIERARCH ESO ISS PBLA23 END 338.9
HIERARCH ESO ISS PBL24 START 130.355
HIERARCH ESO ISS PBL24 END 130.208
HIERARCH ESO ISS PBLA24 START 20.822
HIERARCH ESO ISS PBLA24 END 21.139
HIERARCH ESO ISS PBL34 START 92.898
HIERARCH ESO ISS PBL34 END 92.256
HIERARCH ESO ISS PBLA34 START 50.277
HIERARCH ESO ISS PBLA34 END 50.432
HIERARCH ESO ISS AMBI TAU0 START 0.003176
HIERARCH ESO ISS AMBI TAU0 END 0.004102
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 1.73
HIERARCH ESO ISS AMBI FWHM END 1.0