Exposure
ID
GRAVI.2023-02-11T00:30:44.717_1
Header ID
GRAVI.2023-02-11T00:30:44.717
Date updated
2023-02-11 00:36:51 UTC+0000
Release date
2023-02-11 00:30:44 UTC+0000
UTC Start
2023-02-11 00:30:44.717
UTC End
2023-02-11 00:31:08.717
MJD Start
59986.02135089
MJD End
59986.021628667775
Exposure time (s)
24.0
Validation level
1
Tau 0: Coherence time (s)
0.0054395
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.7150000000000001
Observation
ID
54108
Category
calibrator
Program ID
108.227A.004
Program Title
DEEP EXPLORATION OF THE AB AUR SYSTEM: CONFIRMATION OF A PROTOPLANET
Program Type
Normal
PI / COI
BOCCALETTI/ LACOUR/ MILLI/ MAIRE/ BECK/ PIETU/ TANG/ DI FOLCO/ DUTREY/ GUILLOTEAU/ PANTIN/ HUELAMO
Target
ID
40205
Name
HD282619
RA
73.631611
DEC
30.76444
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 39.7150 39.7880 41.4000 41.4000
U1-U3 76.8040 76.9430 48.2000 48.2000
U1-U4 121.8460 121.9650 70.4990 70.4250
U2-U3 37.6660 37.7280 55.4000 55.4000
U2-U4 89.2510 89.2660 82.9920 82.9000
U3-U4 58.5210 58.4610 100.3260 100.2430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.227A.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59986.02135089
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 282619
HIERARCH ESO INS SOBJ NAME HD282619
RA 73.631611
DEC 30.76444
HIERARCH ESO INS SPEC RES MEDIUM
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 48.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 39.715
HIERARCH ESO ISS PBL12 END 39.788
HIERARCH ESO ISS PBLA12 START 41.4
HIERARCH ESO ISS PBLA12 END 41.4
HIERARCH ESO ISS PBL13 START 76.804
HIERARCH ESO ISS PBL13 END 76.943
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.2
HIERARCH ESO ISS PBL14 START 121.846
HIERARCH ESO ISS PBL14 END 121.965
HIERARCH ESO ISS PBLA14 START 70.499
HIERARCH ESO ISS PBLA14 END 70.425
HIERARCH ESO ISS PBL23 START 37.666
HIERARCH ESO ISS PBL23 END 37.728
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 89.251
HIERARCH ESO ISS PBL24 END 89.266
HIERARCH ESO ISS PBLA24 START 82.992
HIERARCH ESO ISS PBLA24 END 82.9
HIERARCH ESO ISS PBL34 START 58.521
HIERARCH ESO ISS PBL34 END 58.461
HIERARCH ESO ISS PBLA34 START 100.326
HIERARCH ESO ISS PBLA34 END 100.243
HIERARCH ESO ISS AMBI TAU0 START 0.005087
HIERARCH ESO ISS AMBI TAU0 END 0.005792
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.66