Exposure
ID
GRAVI.2024-05-13T08:15:31.806_1
Header ID
GRAVI.2024-05-13T08:15:31.806
Date updated
2024-05-13 10:56:36 UTC+0000
Release date
2024-05-13 08:15:31 UTC+0000
UTC Start
2024-05-13 08:15:31.806
UTC End
2024-05-13 08:21:31.806
MJD Start
60443.34411813
MJD End
60443.3482847967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0041125
Ambient temperature (°C)
11.73
Seeing (arcsec)
0.585
Observation
ID
59256
Category
calibrator
Program ID
113.26M5.001
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
43909
Name
HD_168576
RA
275.425829
DEC
-30.07292
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.3370 67.0990 54.7000 55.3000
A0-J2 128.0700 127.6290 97.5000 98.3000
A0-J3 130.5140 130.0840 50.1430 50.7710
G2-J2 91.0350 90.9140 127.7000 128.5000
G2-J3 63.6080 63.4170 45.3560 45.9720
J2-J3 103.8620 103.8910 345.0530 345.7770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60443.34411813
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_168576
HIERARCH ESO INS SOBJ NAME HD_168576
RA 275.425829
DEC -30.07292
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 67.337
HIERARCH ESO ISS PBL12 END 67.099
HIERARCH ESO ISS PBLA12 START 54.7
HIERARCH ESO ISS PBLA12 END 55.3
HIERARCH ESO ISS PBL13 START 128.07
HIERARCH ESO ISS PBL13 END 127.629
HIERARCH ESO ISS PBLA13 START 97.5
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 130.514
HIERARCH ESO ISS PBL14 END 130.084
HIERARCH ESO ISS PBLA14 START 50.143
HIERARCH ESO ISS PBLA14 END 50.771
HIERARCH ESO ISS PBL23 START 91.035
HIERARCH ESO ISS PBL23 END 90.914
HIERARCH ESO ISS PBLA23 START 127.7
HIERARCH ESO ISS PBLA23 END 128.5
HIERARCH ESO ISS PBL24 START 63.608
HIERARCH ESO ISS PBL24 END 63.417
HIERARCH ESO ISS PBLA24 START 45.356
HIERARCH ESO ISS PBLA24 END 45.972
HIERARCH ESO ISS PBL34 START 103.862
HIERARCH ESO ISS PBL34 END 103.891
HIERARCH ESO ISS PBLA34 START 345.053
HIERARCH ESO ISS PBLA34 END 345.777
HIERARCH ESO ISS AMBI TAU0 START 0.003818
HIERARCH ESO ISS AMBI TAU0 END 0.004407
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.57