Exposure
ID
GRAVI.2021-01-20T06:59:27.043_1
Header ID
GRAVI.2021-01-20T06:59:27.043
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2022-01-20 07:11:07 UTC+0000
UTC Start
2021-01-20 06:59:27.043
UTC End
2021-01-20 07:03:27.043
MJD Start
59234.29128522
MJD End
59234.2940629978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003303
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.96
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 81.1180 80.6440 137.4000 138.3000
A0-D0 26.8310 26.5250 85.7000 86.1000
A0-J3 117.6320 116.7290 57.4070 57.6110
G1-D0 67.8480 67.6850 335.5000 336.3000
G1-J3 130.7850 130.6600 19.7550 20.0900
D0-J3 94.8600 94.2770 49.7050 49.8910
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 59234.29128522
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 81.118
HIERARCH ESO ISS PBL12 END 80.644
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 26.831
HIERARCH ESO ISS PBL13 END 26.525
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 117.632
HIERARCH ESO ISS PBL14 END 116.729
HIERARCH ESO ISS PBLA14 START 57.407
HIERARCH ESO ISS PBLA14 END 57.611
HIERARCH ESO ISS PBL23 START 67.848
HIERARCH ESO ISS PBL23 END 67.685
HIERARCH ESO ISS PBLA23 START 335.5
HIERARCH ESO ISS PBLA23 END 336.3
HIERARCH ESO ISS PBL24 START 130.785
HIERARCH ESO ISS PBL24 END 130.66
HIERARCH ESO ISS PBLA24 START 19.755
HIERARCH ESO ISS PBLA24 END 20.09
HIERARCH ESO ISS PBL34 START 94.86
HIERARCH ESO ISS PBL34 END 94.277
HIERARCH ESO ISS PBLA34 START 49.705
HIERARCH ESO ISS PBLA34 END 49.891
HIERARCH ESO ISS AMBI TAU0 START 0.003389
HIERARCH ESO ISS AMBI TAU0 END 0.003217
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.03