Exposure
ID
GRAVI.2023-09-28T00:57:16.754_1
Header ID
GRAVI.2023-09-28T00:57:16.754
Date updated
2023-09-28 01:10:46 UTC+0000
Release date
2023-09-28 00:57:16 UTC+0000
UTC Start
2023-09-28 00:57:16.754
UTC End
2023-09-28 01:03:16.754
MJD Start
60215.03977724
MJD End
60215.04394390667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0044105
Ambient temperature (°C)
13.78
Seeing (arcsec)
0.72
Observation
ID
57120
Category
calibrator
Program ID
109.239M.001
Program Title
TESTING THE MIGRATION SCENARIO IN M17 FOR THE FORMATION OF CLOSE MASSIVE BINARIES
Program Type
Normal
PI / COI
BORDIER/ FROST/ SANA/ RAMIREZ TANNUS/ DE WIT/ REGGIANI
Target
ID
42344
Name
TYC_6268-1604-1
RA
273.371842
DEC
-17.84197
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.2450 55.0500 36.1000 36.3000
U1-U3 98.5870 98.0860 41.6000 41.8000
U1-U4 114.5370 112.9870 68.7710 68.9540
U2-U3 43.9240 43.6070 48.6000 48.7000
U2-U4 74.2730 72.9430 92.4360 92.9680
U3-U4 52.3280 51.6160 127.9670 129.0750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.239M.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60215.03977724
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC_6268-1604-1
HIERARCH ESO INS SOBJ NAME TYC_6268-1604-1
RA 273.371842
DEC -17.84197
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 55.245
HIERARCH ESO ISS PBL12 END 55.05
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.3
HIERARCH ESO ISS PBL13 START 98.587
HIERARCH ESO ISS PBL13 END 98.086
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 114.537
HIERARCH ESO ISS PBL14 END 112.987
HIERARCH ESO ISS PBLA14 START 68.771
HIERARCH ESO ISS PBLA14 END 68.954
HIERARCH ESO ISS PBL23 START 43.924
HIERARCH ESO ISS PBL23 END 43.607
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 74.273
HIERARCH ESO ISS PBL24 END 72.943
HIERARCH ESO ISS PBLA24 START 92.436
HIERARCH ESO ISS PBLA24 END 92.968
HIERARCH ESO ISS PBL34 START 52.328
HIERARCH ESO ISS PBL34 END 51.616
HIERARCH ESO ISS PBLA34 START 127.967
HIERARCH ESO ISS PBLA34 END 129.075
HIERARCH ESO ISS AMBI TAU0 START 0.004178
HIERARCH ESO ISS AMBI TAU0 END 0.004643
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.73