Exposure
ID
GRAVI.2023-09-28T00:27:46.679_1
Header ID
GRAVI.2023-09-28T00:27:46.679
Date updated
2023-09-28 00:40:45 UTC+0000
Release date
2024-09-28 00:40:45 UTC+0000
UTC Start
2023-09-28 00:27:46.679
UTC End
2023-09-28 00:33:46.679
MJD Start
60215.01929027
MJD End
60215.023456936666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0033569999999999997
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.8
Observation
ID
57119
Category
science
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
42343
Name
NGC6618_A16
RA
275.257321
DEC
-16.09648
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 56.2670 56.1740 34.4000 34.7000
U1-U3 101.2760 100.9980 40.1000 40.4000
U1-U4 122.7150 121.6180 66.8320 67.0510
U2-U3 45.6390 45.4430 47.2000 47.4000
U2-U4 81.0500 80.0220 88.6890 89.1130
U3-U4 55.7560 55.1090 121.5110 122.3650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.239M.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60215.01929027
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME NGC6618 A16
HIERARCH ESO INS SOBJ NAME NGC6618_A16
RA 275.257321
DEC -16.09648
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 56.267
HIERARCH ESO ISS PBL12 END 56.174
HIERARCH ESO ISS PBLA12 START 34.4
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 101.276
HIERARCH ESO ISS PBL13 END 100.998
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 122.715
HIERARCH ESO ISS PBL14 END 121.618
HIERARCH ESO ISS PBLA14 START 66.832
HIERARCH ESO ISS PBLA14 END 67.051
HIERARCH ESO ISS PBL23 START 45.639
HIERARCH ESO ISS PBL23 END 45.443
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.4
HIERARCH ESO ISS PBL24 START 81.05
HIERARCH ESO ISS PBL24 END 80.022
HIERARCH ESO ISS PBLA24 START 88.689
HIERARCH ESO ISS PBLA24 END 89.113
HIERARCH ESO ISS PBL34 START 55.756
HIERARCH ESO ISS PBL34 END 55.109
HIERARCH ESO ISS PBLA34 START 121.511
HIERARCH ESO ISS PBLA34 END 122.365
HIERARCH ESO ISS AMBI TAU0 START 0.003571
HIERARCH ESO ISS AMBI TAU0 END 0.003143
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.81