Exposure
ID
GRAVI.2025-06-17T04:25:37.847_1
Header ID
GRAVI.2025-06-17T04:25:37.847
Date updated
2025-06-17 04:41:05 UTC+0000
Release date
2025-06-17 04:25:37 UTC+0000
UTC Start
2025-06-17 04:25:37.847
UTC End
2025-06-17 04:31:37.847
MJD Start
60843.18446582
MJD End
60843.188632486665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003542
Ambient temperature (°C)
7.45
Seeing (arcsec)
0.7649999999999999
Observation
ID
68142
Category
calibrator
Program ID
115.281B.001
Program Title
TRACING VARIABILITY AT THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS WITH GRAVITY
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
50650
Name
HD146906
RA
245.05807
DEC
-39.62992
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 90.2640 90.1370 125.5000 126.5000
A0-J2 126.6000 126.0380 103.3000 104.3000
A0-K0 122.4190 121.6090 81.4470 82.4010
G1-J2 54.9270 54.5450 64.9000 65.7000
G1-K0 85.1240 84.7510 33.9660 34.6060
J2-K0 47.3070 47.3160 357.3800 358.0980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.281B.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60843.18446582
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 146906
HIERARCH ESO INS SOBJ NAME HD146906
RA 245.05807
DEC -39.62992
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 90.264
HIERARCH ESO ISS PBL12 END 90.137
HIERARCH ESO ISS PBLA12 START 125.5
HIERARCH ESO ISS PBLA12 END 126.5
HIERARCH ESO ISS PBL13 START 126.6
HIERARCH ESO ISS PBL13 END 126.038
HIERARCH ESO ISS PBLA13 START 103.3
HIERARCH ESO ISS PBLA13 END 104.3
HIERARCH ESO ISS PBL14 START 122.419
HIERARCH ESO ISS PBL14 END 121.609
HIERARCH ESO ISS PBLA14 START 81.447
HIERARCH ESO ISS PBLA14 END 82.401
HIERARCH ESO ISS PBL23 START 54.927
HIERARCH ESO ISS PBL23 END 54.545
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 85.124
HIERARCH ESO ISS PBL24 END 84.751
HIERARCH ESO ISS PBLA24 START 33.966
HIERARCH ESO ISS PBLA24 END 34.606
HIERARCH ESO ISS PBL34 START 47.307
HIERARCH ESO ISS PBL34 END 47.316
HIERARCH ESO ISS PBLA34 START 357.38
HIERARCH ESO ISS PBLA34 END 358.098
HIERARCH ESO ISS AMBI TAU0 START 0.003265
HIERARCH ESO ISS AMBI TAU0 END 0.003819
HIERARCH ESO ISS AMBI TEMP 7.45
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.69