Exposure
ID
GRAVI.2023-12-01T07:10:19.862_1
Header ID
GRAVI.2023-12-01T07:10:19.862
Date updated
2023-12-01 07:25:25 UTC+0000
Release date
2024-12-01 07:25:25 UTC+0000
UTC Start
2023-12-01 07:10:19.862
UTC End
2023-12-01 07:16:19.862
MJD Start
60279.29884099
MJD End
60279.303007656665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005631
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.59
Observation
ID
57786
Category
science
Program ID
112.25R6.002
Program Title
CONSTRAINING THE CHEMISTRY AND PHYSICS OF PROTOPLANETARY DISKS WITHIN EARTH-LIKE ORBITS.
Program Type
Normal
PI / COI
GARCIA LOPEZ/ KOUTOULAKI/ NATTA/ HOLLENBACH/ GORTI/ GRANT
Target
ID
42814
Name
HD259431
RA
98.273603
DEC
10.32162
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.5950 50.9680 33.1000 33.5000
U1-U3 93.7780 94.4790 39.4000 39.6000
U1-U4 128.6420 129.0980 64.3200 64.1340
U2-U3 43.8350 44.1430 46.7000 46.8000
U2-U4 89.2810 89.1100 81.3800 81.0800
U3-U4 58.8110 58.2400 106.4980 106.3790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25R6.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60279.29884099
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 259431
HIERARCH ESO INS SOBJ NAME HD259431
RA 98.273603
DEC 10.32162
HIERARCH ESO INS SPEC RES HIGH
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 50.595
HIERARCH ESO ISS PBL12 END 50.968
HIERARCH ESO ISS PBLA12 START 33.1
HIERARCH ESO ISS PBLA12 END 33.5
HIERARCH ESO ISS PBL13 START 93.778
HIERARCH ESO ISS PBL13 END 94.479
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 128.642
HIERARCH ESO ISS PBL14 END 129.098
HIERARCH ESO ISS PBLA14 START 64.32
HIERARCH ESO ISS PBLA14 END 64.134
HIERARCH ESO ISS PBL23 START 43.835
HIERARCH ESO ISS PBL23 END 44.143
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 89.281
HIERARCH ESO ISS PBL24 END 89.11
HIERARCH ESO ISS PBLA24 START 81.38
HIERARCH ESO ISS PBLA24 END 81.08
HIERARCH ESO ISS PBL34 START 58.811
HIERARCH ESO ISS PBL34 END 58.24
HIERARCH ESO ISS PBLA34 START 106.498
HIERARCH ESO ISS PBLA34 END 106.379
HIERARCH ESO ISS AMBI TAU0 START 0.005617
HIERARCH ESO ISS AMBI TAU0 END 0.005645
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.6