Exposure
ID
GRAVI.2024-07-07T00:38:16.661_1
Header ID
GRAVI.2024-07-07T00:38:16.661
Date updated
2024-07-07 00:50:44 UTC+0000
Release date
2025-07-07 00:50:43 UTC+0000
UTC Start
2024-07-07 00:38:16.661
UTC End
2024-07-07 00:44:16.661
MJD Start
60498.02658172
MJD End
60498.0307483867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002145
Ambient temperature (°C)
8.46
Seeing (arcsec)
1.14
Observation
ID
59944
Category
science
Program ID
113.26K4.007
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
44474
Name
HD_100546
RA
173.348827
DEC
-70.19479
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 90.0400 90.0750 154.8000 156.2000
A0-J2 125.9650 125.7990 141.1000 142.6000
A0-K0 111.0500 110.5790 126.1680 127.8300
G1-J2 44.0500 43.7240 112.0000 113.7000
G1-K0 53.7250 53.0790 72.7580 74.0300
J2-K0 34.0720 33.9710 17.8930 18.8590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K4.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60498.02658172
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 100546
HIERARCH ESO INS SOBJ NAME HD_100546
RA 173.348827
DEC -70.19479
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 90.04
HIERARCH ESO ISS PBL12 END 90.075
HIERARCH ESO ISS PBLA12 START 154.8
HIERARCH ESO ISS PBLA12 END 156.2
HIERARCH ESO ISS PBL13 START 125.965
HIERARCH ESO ISS PBL13 END 125.799
HIERARCH ESO ISS PBLA13 START 141.1
HIERARCH ESO ISS PBLA13 END 142.6
HIERARCH ESO ISS PBL14 START 111.05
HIERARCH ESO ISS PBL14 END 110.579
HIERARCH ESO ISS PBLA14 START 126.168
HIERARCH ESO ISS PBLA14 END 127.83
HIERARCH ESO ISS PBL23 START 44.05
HIERARCH ESO ISS PBL23 END 43.724
HIERARCH ESO ISS PBLA23 START 112.0
HIERARCH ESO ISS PBLA23 END 113.7
HIERARCH ESO ISS PBL24 START 53.725
HIERARCH ESO ISS PBL24 END 53.079
HIERARCH ESO ISS PBLA24 START 72.758
HIERARCH ESO ISS PBLA24 END 74.03
HIERARCH ESO ISS PBL34 START 34.072
HIERARCH ESO ISS PBL34 END 33.971
HIERARCH ESO ISS PBLA34 START 17.893
HIERARCH ESO ISS PBLA34 END 18.859
HIERARCH ESO ISS AMBI TAU0 START 0.002186
HIERARCH ESO ISS AMBI TAU0 END 0.002104
HIERARCH ESO ISS AMBI TEMP 8.46
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.22