Exposure
ID
GRAVI.2023-12-01T07:16:58.878_1
Header ID
GRAVI.2023-12-01T07:16:58.878
Date updated
2023-12-01 07:35:23 UTC+0000
Release date
2024-12-01 07:35:23 UTC+0000
UTC Start
2023-12-01 07:16:58.878
UTC End
2023-12-01 07:22:58.878
MJD Start
60279.30345924
MJD End
60279.307625906666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004788
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.655
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 50.9850 51.3500 33.5000 33.8000
U1-U3 94.5110 95.1850 39.7000 39.9000
U1-U4 129.1180 129.4910 64.1250 63.9220
U2-U3 44.1570 44.4470 46.8000 46.8000
U2-U4 89.1010 88.8620 81.0650 80.7570
U3-U4 58.2120 57.5990 106.3740 106.2680
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 60279.30345924
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 50.985
HIERARCH ESO ISS PBL12 END 51.35
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.8
HIERARCH ESO ISS PBL13 START 94.511
HIERARCH ESO ISS PBL13 END 95.185
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 129.118
HIERARCH ESO ISS PBL14 END 129.491
HIERARCH ESO ISS PBLA14 START 64.125
HIERARCH ESO ISS PBLA14 END 63.922
HIERARCH ESO ISS PBL23 START 44.157
HIERARCH ESO ISS PBL23 END 44.447
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 89.101
HIERARCH ESO ISS PBL24 END 88.862
HIERARCH ESO ISS PBLA24 START 81.065
HIERARCH ESO ISS PBLA24 END 80.757
HIERARCH ESO ISS PBL34 START 58.212
HIERARCH ESO ISS PBL34 END 57.599
HIERARCH ESO ISS PBLA34 START 106.374
HIERARCH ESO ISS PBLA34 END 106.268
HIERARCH ESO ISS AMBI TAU0 START 0.004854
HIERARCH ESO ISS AMBI TAU0 END 0.004722
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.7