Exposure
ID
GRAVI.2023-05-24T04:17:54.555_1
Header ID
GRAVI.2023-05-24T04:17:54.555
Date updated
2023-05-24 04:30:46 UTC+0000
Release date
2023-05-24 04:17:54 UTC+0000
UTC Start
2023-05-24 04:17:54.555
UTC End
2023-05-24 04:23:54.555
MJD Start
60088.17910365
MJD End
60088.1832703167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003546
Ambient temperature (°C)
10.37
Seeing (arcsec)
0.63
Observation
ID
55571
Category
calibrator
Program ID
111.24JN.002
Program Title
ELUCIDATING THE EVOLUTIONARY CONNECTIONS BETWEEN NITROGEN- AND CARBON-RICH WOLF-RAYET STARS
Program Type
Normal
PI / COI
SANA/ SHENAR/ BODENSTEINER/ BORDIER/ DSILVA/ FROST/ LANGER/ LE BOUQUIN/ MAHY/ MÉRAND/ PATRICK/ REGGIANI/ TRAMPER/ VILLASEÑOR
Target
ID
41149
Name
HD_116140
RA
200.455678
DEC
-7.74658
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 72.2560 71.0670 127.5000 128.4000
A0-J2 105.6970 103.6540 98.8000 99.2000
A0-K0 113.2950 111.6890 74.6720 74.6640
G1-J2 54.7350 54.2530 59.4000 59.3000
G1-K0 90.3400 90.2500 35.0890 35.2240
J2-K0 46.3310 46.3750 5.9490 6.6610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60088.17910365
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_116140
HIERARCH ESO INS SOBJ NAME HD_116140
RA 200.455678
DEC -7.74658
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 K0
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 72.256
HIERARCH ESO ISS PBL12 END 71.067
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 128.4
HIERARCH ESO ISS PBL13 START 105.697
HIERARCH ESO ISS PBL13 END 103.654
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 113.295
HIERARCH ESO ISS PBL14 END 111.689
HIERARCH ESO ISS PBLA14 START 74.672
HIERARCH ESO ISS PBLA14 END 74.664
HIERARCH ESO ISS PBL23 START 54.735
HIERARCH ESO ISS PBL23 END 54.253
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 90.34
HIERARCH ESO ISS PBL24 END 90.25
HIERARCH ESO ISS PBLA24 START 35.089
HIERARCH ESO ISS PBLA24 END 35.224
HIERARCH ESO ISS PBL34 START 46.331
HIERARCH ESO ISS PBL34 END 46.375
HIERARCH ESO ISS PBLA34 START 5.949
HIERARCH ESO ISS PBLA34 END 6.661
HIERARCH ESO ISS AMBI TAU0 START 0.003211
HIERARCH ESO ISS AMBI TAU0 END 0.003881
HIERARCH ESO ISS AMBI TEMP 10.37
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.59