Exposure
ID
GRAVI.2024-09-11T23:16:05.330_1
Header ID
GRAVI.2024-09-11T23:16:05.330
Date updated
2024-09-11 23:30:40 UTC+0000
Release date
2024-09-11 23:16:05 UTC+0000
UTC Start
2024-09-11 23:16:05.330
UTC End
2024-09-11 23:22:05.330
MJD Start
60564.96950614
MJD End
60564.973672806664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006874
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.8999999999999999
Observation
ID
60736
Category
calibrator
Program ID
113.26K4.006
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
45172
Name
HD41922
RA
238.291298
DEC
-38.35241
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.5770 48.5890 167.5000 168.4000
A0-J2 118.8190 117.8040 113.7000 114.9000
A0-J6 152.6980 151.6750 39.2730 39.7790
B5-J2 98.3170 97.1460 90.2000 91.1000
B5-J6 186.7050 185.9300 27.4800 28.0010
J2-J6 166.3620 166.3950 355.8050 356.6090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K4.006
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60564.96950614
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 141922
HIERARCH ESO INS SOBJ NAME HD41922
RA 238.291298
DEC -38.35241
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 48.577
HIERARCH ESO ISS PBL12 END 48.589
HIERARCH ESO ISS PBLA12 START 167.5
HIERARCH ESO ISS PBLA12 END 168.4
HIERARCH ESO ISS PBL13 START 118.819
HIERARCH ESO ISS PBL13 END 117.804
HIERARCH ESO ISS PBLA13 START 113.7
HIERARCH ESO ISS PBLA13 END 114.9
HIERARCH ESO ISS PBL14 START 152.698
HIERARCH ESO ISS PBL14 END 151.675
HIERARCH ESO ISS PBLA14 START 39.273
HIERARCH ESO ISS PBLA14 END 39.779
HIERARCH ESO ISS PBL23 START 98.317
HIERARCH ESO ISS PBL23 END 97.146
HIERARCH ESO ISS PBLA23 START 90.2
HIERARCH ESO ISS PBLA23 END 91.1
HIERARCH ESO ISS PBL24 START 186.705
HIERARCH ESO ISS PBL24 END 185.93
HIERARCH ESO ISS PBLA24 START 27.48
HIERARCH ESO ISS PBLA24 END 28.001
HIERARCH ESO ISS PBL34 START 166.362
HIERARCH ESO ISS PBL34 END 166.395
HIERARCH ESO ISS PBLA34 START 355.805
HIERARCH ESO ISS PBLA34 END 356.609
HIERARCH ESO ISS AMBI TAU0 START 0.006874
HIERARCH ESO ISS AMBI TAU0 END 0.006874
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.86