Exposure
ID
GRAVI.2023-08-25T23:54:37.933_1
Header ID
GRAVI.2023-08-25T23:54:37.933
Date updated
2023-08-26 00:10:54 UTC+0000
Release date
2024-08-26 00:10:54 UTC+0000
UTC Start
2023-08-25 23:54:37.933
UTC End
2023-08-26 00:01:17.933
MJD Start
60181.99627237
MJD End
60182.00090199963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0028120000000000003
Ambient temperature (°C)
14.05
Seeing (arcsec)
1.085
Observation
ID
56767
Category
science
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
42066
Name
WR_113
RA
274.778394
DEC
-11.63311
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 90.0380 90.2560 112.8000 113.1000
A0-J2 126.4300 127.1700 90.2000 90.5000
A0-K0 123.0090 123.9370 68.0920 68.6130
G1-J2 55.5140 55.9090 51.5000 52.2000
G1-K0 86.6320 86.9110 21.0680 21.8860
J2-K0 47.8930 47.8280 345.1120 345.7620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60181.99627237
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WR_113
HIERARCH ESO INS SOBJ NAME WR_113
RA 274.778394
DEC -11.63311
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.038
HIERARCH ESO ISS PBL12 END 90.256
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 126.43
HIERARCH ESO ISS PBL13 END 127.17
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 123.009
HIERARCH ESO ISS PBL14 END 123.937
HIERARCH ESO ISS PBLA14 START 68.092
HIERARCH ESO ISS PBLA14 END 68.613
HIERARCH ESO ISS PBL23 START 55.514
HIERARCH ESO ISS PBL23 END 55.909
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 86.632
HIERARCH ESO ISS PBL24 END 86.911
HIERARCH ESO ISS PBLA24 START 21.068
HIERARCH ESO ISS PBLA24 END 21.886
HIERARCH ESO ISS PBL34 START 47.893
HIERARCH ESO ISS PBL34 END 47.828
HIERARCH ESO ISS PBLA34 START 345.112
HIERARCH ESO ISS PBLA34 END 345.762
HIERARCH ESO ISS AMBI TAU0 START 0.002741
HIERARCH ESO ISS AMBI TAU0 END 0.002883
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.09