Exposure
ID
GRAVI.2024-06-04T02:49:09.818_1
Header ID
GRAVI.2024-06-04T02:49:09.818
Date updated
2024-06-04 03:00:36 UTC+0000
Release date
2024-06-04 02:49:09 UTC+0000
UTC Start
2024-06-04 02:49:09.818
UTC End
2024-06-04 02:55:09.818
MJD Start
60465.11747475
MJD End
60465.1216414167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002529
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.875
Observation
ID
59507
Category
calibrator
Program ID
113.26K4.002
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
44124
Name
HD177663
RA
286.795951
DEC
-36.60549
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5250 56.5300 352.7000 353.6000
U1-U3 102.2810 102.2740 356.4000 357.4000
U1-U4 117.7070 118.0230 14.2430 15.7570
U2-U3 46.0230 46.0280 1.0000 2.1000
U2-U4 68.3730 69.0580 31.9330 33.7580
U3-U4 37.3500 38.3940 71.2500 72.7040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K4.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60465.11747475
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 177663
HIERARCH ESO INS SOBJ NAME HD177663
RA 286.795951
DEC -36.60549
HIERARCH ESO INS SPEC RES HIGH
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 56.525
HIERARCH ESO ISS PBL12 END 56.53
HIERARCH ESO ISS PBLA12 START 352.7
HIERARCH ESO ISS PBLA12 END 353.6
HIERARCH ESO ISS PBL13 START 102.281
HIERARCH ESO ISS PBL13 END 102.274
HIERARCH ESO ISS PBLA13 START 356.4
HIERARCH ESO ISS PBLA13 END 357.4
HIERARCH ESO ISS PBL14 START 117.707
HIERARCH ESO ISS PBL14 END 118.023
HIERARCH ESO ISS PBLA14 START 14.243
HIERARCH ESO ISS PBLA14 END 15.757
HIERARCH ESO ISS PBL23 START 46.023
HIERARCH ESO ISS PBL23 END 46.028
HIERARCH ESO ISS PBLA23 START 1.0
HIERARCH ESO ISS PBLA23 END 2.1
HIERARCH ESO ISS PBL24 START 68.373
HIERARCH ESO ISS PBL24 END 69.058
HIERARCH ESO ISS PBLA24 START 31.933
HIERARCH ESO ISS PBLA24 END 33.758
HIERARCH ESO ISS PBL34 START 37.35
HIERARCH ESO ISS PBL34 END 38.394
HIERARCH ESO ISS PBLA34 START 71.25
HIERARCH ESO ISS PBLA34 END 72.704
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.002565
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.89