Exposure
ID
GRAVI.2023-05-25T01:15:50.262_1
Header ID
GRAVI.2023-05-25T01:15:50.262
Date updated
2023-05-25 01:30:25 UTC+0000
Release date
2023-05-25 01:15:50 UTC+0000
UTC Start
2023-05-25 01:15:50.262
UTC End
2023-05-25 01:21:50.262
MJD Start
60089.05266507
MJD End
60089.0568317367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003771
Ambient temperature (°C)
11.19
Seeing (arcsec)
0.665
Observation
ID
55581
Category
calibrator
Program ID
111.24JN.001
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
41154
Name
HD_90274
RA
155.92194
DEC
-59.20589
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5070 90.5070 140.7000 142.0000
A0-J2 124.7620 124.3600 123.1000 124.6000
A0-K0 112.7780 111.9460 104.2770 105.7480
G1-J2 47.1660 46.6820 87.7000 89.1000
G1-K0 66.8880 66.2150 50.9130 51.8070
J2-K0 40.6080 40.5610 6.7720 7.6020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60089.05266507
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_90274
HIERARCH ESO INS SOBJ NAME HD_90274
RA 155.92194
DEC -59.20589
HIERARCH ESO INS SPEC RES HIGH
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.507
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 142.0
HIERARCH ESO ISS PBL13 START 124.762
HIERARCH ESO ISS PBL13 END 124.36
HIERARCH ESO ISS PBLA13 START 123.1
HIERARCH ESO ISS PBLA13 END 124.6
HIERARCH ESO ISS PBL14 START 112.778
HIERARCH ESO ISS PBL14 END 111.946
HIERARCH ESO ISS PBLA14 START 104.277
HIERARCH ESO ISS PBLA14 END 105.748
HIERARCH ESO ISS PBL23 START 47.166
HIERARCH ESO ISS PBL23 END 46.682
HIERARCH ESO ISS PBLA23 START 87.7
HIERARCH ESO ISS PBLA23 END 89.1
HIERARCH ESO ISS PBL24 START 66.888
HIERARCH ESO ISS PBL24 END 66.215
HIERARCH ESO ISS PBLA24 START 50.913
HIERARCH ESO ISS PBLA24 END 51.807
HIERARCH ESO ISS PBL34 START 40.608
HIERARCH ESO ISS PBL34 END 40.561
HIERARCH ESO ISS PBLA34 START 6.772
HIERARCH ESO ISS PBLA34 END 7.602
HIERARCH ESO ISS AMBI TAU0 START 0.002889
HIERARCH ESO ISS AMBI TAU0 END 0.004653
HIERARCH ESO ISS AMBI TEMP 11.19
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.57