Exposure
ID
GRAVI.2023-02-11T00:34:11.726_1
Header ID
GRAVI.2023-02-11T00:34:11.726
Date updated
2023-02-11 00:41:27 UTC+0000
Release date
2023-02-11 00:34:11 UTC+0000
UTC Start
2023-02-11 00:34:11.726
UTC End
2023-02-11 00:34:35.726
MJD Start
59986.02374683
MJD End
59986.024024607774
Exposure time (s)
24.0
Validation level
1
Tau 0: Coherence time (s)
0.0064715
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.76
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 40.0580 40.1340 41.5000 41.6000
U1-U3 77.4530 77.5970 48.2000 48.2000
U1-U4 122.3950 122.5150 70.1510 70.0730
U2-U3 37.9550 38.0190 55.3000 55.2000
U2-U4 89.3160 89.3280 82.5570 82.4600
U3-U4 58.2380 58.1740 99.9350 99.8480
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 59986.02374683
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 40.058
HIERARCH ESO ISS PBL12 END 40.134
HIERARCH ESO ISS PBLA12 START 41.5
HIERARCH ESO ISS PBLA12 END 41.6
HIERARCH ESO ISS PBL13 START 77.453
HIERARCH ESO ISS PBL13 END 77.597
HIERARCH ESO ISS PBLA13 START 48.2
HIERARCH ESO ISS PBLA13 END 48.2
HIERARCH ESO ISS PBL14 START 122.395
HIERARCH ESO ISS PBL14 END 122.515
HIERARCH ESO ISS PBLA14 START 70.151
HIERARCH ESO ISS PBLA14 END 70.073
HIERARCH ESO ISS PBL23 START 37.955
HIERARCH ESO ISS PBL23 END 38.019
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 89.316
HIERARCH ESO ISS PBL24 END 89.328
HIERARCH ESO ISS PBLA24 START 82.557
HIERARCH ESO ISS PBLA24 END 82.46
HIERARCH ESO ISS PBL34 START 58.238
HIERARCH ESO ISS PBL34 END 58.174
HIERARCH ESO ISS PBLA34 START 99.935
HIERARCH ESO ISS PBLA34 END 99.848
HIERARCH ESO ISS AMBI TAU0 START 0.00725
HIERARCH ESO ISS AMBI TAU0 END 0.005693
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.86