Exposure
ID
GRAVI.2023-12-01T08:04:16.998_1
Header ID
GRAVI.2023-12-01T08:04:16.998
Date updated
2023-12-01 08:20:22 UTC+0000
Release date
2024-12-01 08:20:22 UTC+0000
UTC Start
2023-12-01 08:04:16.998
UTC End
2023-12-01 08:10:16.998
MJD Start
60279.33630785
MJD End
60279.34047451666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0048745
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.605
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 53.4660 53.7510 35.4000 35.5000
U1-U3 98.8750 99.3340 40.6000 40.6000
U1-U4 130.0330 129.8320 62.2050 61.8740
U2-U3 45.8930 46.0490 46.7000 46.6000
U2-U4 85.7950 85.0910 78.5500 78.1700
U3-U4 52.6950 51.7970 105.8970 105.8930
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 60279.33630785
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 53.466
HIERARCH ESO ISS PBL12 END 53.751
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 98.875
HIERARCH ESO ISS PBL13 END 99.334
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 130.033
HIERARCH ESO ISS PBL14 END 129.832
HIERARCH ESO ISS PBLA14 START 62.205
HIERARCH ESO ISS PBLA14 END 61.874
HIERARCH ESO ISS PBL23 START 45.893
HIERARCH ESO ISS PBL23 END 46.049
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 85.795
HIERARCH ESO ISS PBL24 END 85.091
HIERARCH ESO ISS PBLA24 START 78.55
HIERARCH ESO ISS PBLA24 END 78.17
HIERARCH ESO ISS PBL34 START 52.695
HIERARCH ESO ISS PBL34 END 51.797
HIERARCH ESO ISS PBLA34 START 105.897
HIERARCH ESO ISS PBLA34 END 105.893
HIERARCH ESO ISS AMBI TAU0 START 0.004581
HIERARCH ESO ISS AMBI TAU0 END 0.005168
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61