Exposure
ID
GRAVI.2024-06-03T04:29:17.062_1
Header ID
GRAVI.2024-06-03T04:29:17.062
Date updated
2024-06-03 04:45:36 UTC+0000
Release date
2025-06-03 04:45:35 UTC+0000
UTC Start
2024-06-03 04:29:17.062
UTC End
2024-06-03 04:35:17.062
MJD Start
60464.18700303
MJD End
60464.1911696967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0055405
Ambient temperature (°C)
17.92
Seeing (arcsec)
0.575
Observation
ID
59499
Category
science
Program ID
113.26K4.001
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
SANCHEZ / GARCIA LOPEZ / CARATTI O GARATTI / ROUSSELET-PERRAUT / GARCIA / BENISTY / LABADIE / BRANDNER / HENNING / KEPPLER / VAN BOEKEL / PFUHL / ECKART / EISENHAUER / LACOUR / MENARD / PAUMARD / PERRIN / STRAUBMEIER / VAN DISHOECK / BOUVIER / DOUGADOS /
Target
ID
44116
Name
NGC6618_A16
RA
275.257089
DEC
-16.09656
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 54.2310 54.3330 13.6000 14.4000
U1-U3 97.0590 97.3540 19.8000 20.7000
U1-U4 117.8070 118.8970 49.2890 50.1710
U2-U3 43.5540 43.7570 27.6000 28.6000
U2-U4 80.2810 81.2470 72.5160 73.1630
U3-U4 58.1950 58.7550 104.3950 104.6880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60464.18700303
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 2MASS J18210112-1605471
HIERARCH ESO INS SOBJ NAME NGC6618_A16
RA 275.257089
DEC -16.09656
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 54.231
HIERARCH ESO ISS PBL12 END 54.333
HIERARCH ESO ISS PBLA12 START 13.6
HIERARCH ESO ISS PBLA12 END 14.4
HIERARCH ESO ISS PBL13 START 97.059
HIERARCH ESO ISS PBL13 END 97.354
HIERARCH ESO ISS PBLA13 START 19.8
HIERARCH ESO ISS PBLA13 END 20.7
HIERARCH ESO ISS PBL14 START 117.807
HIERARCH ESO ISS PBL14 END 118.897
HIERARCH ESO ISS PBLA14 START 49.289
HIERARCH ESO ISS PBLA14 END 50.171
HIERARCH ESO ISS PBL23 START 43.554
HIERARCH ESO ISS PBL23 END 43.757
HIERARCH ESO ISS PBLA23 START 27.6
HIERARCH ESO ISS PBLA23 END 28.6
HIERARCH ESO ISS PBL24 START 80.281
HIERARCH ESO ISS PBL24 END 81.247
HIERARCH ESO ISS PBLA24 START 72.516
HIERARCH ESO ISS PBLA24 END 73.163
HIERARCH ESO ISS PBL34 START 58.195
HIERARCH ESO ISS PBL34 END 58.755
HIERARCH ESO ISS PBLA34 START 104.395
HIERARCH ESO ISS PBLA34 END 104.688
HIERARCH ESO ISS AMBI TAU0 START 0.005035
HIERARCH ESO ISS AMBI TAU0 END 0.006046
HIERARCH ESO ISS AMBI TEMP 17.92
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.51