Exposure
ID
GRAVI.2023-12-01T07:03:40.845_1
Header ID
GRAVI.2023-12-01T07:03:40.845
Date updated
2023-12-01 07:15:27 UTC+0000
Release date
2024-12-01 07:15:27 UTC+0000
UTC Start
2023-12-01 07:03:40.845
UTC End
2023-12-01 07:09:40.845
MJD Start
60279.29422274
MJD End
60279.298389406664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0057929999999999995
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.565
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 50.1970 50.5770 32.7000 33.1000
U1-U3 93.0180 93.7440 39.1000 39.4000
U1-U4 128.0810 128.6190 64.4970 64.3280
U2-U3 43.4960 43.8200 46.5000 46.7000
U2-U4 89.3910 89.2880 81.6880 81.3940
U3-U4 59.3650 58.8370 106.6360 106.5040
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 60279.29422274
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 50.197
HIERARCH ESO ISS PBL12 END 50.577
HIERARCH ESO ISS PBLA12 START 32.7
HIERARCH ESO ISS PBLA12 END 33.1
HIERARCH ESO ISS PBL13 START 93.018
HIERARCH ESO ISS PBL13 END 93.744
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 128.081
HIERARCH ESO ISS PBL14 END 128.619
HIERARCH ESO ISS PBLA14 START 64.497
HIERARCH ESO ISS PBLA14 END 64.328
HIERARCH ESO ISS PBL23 START 43.496
HIERARCH ESO ISS PBL23 END 43.82
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.7
HIERARCH ESO ISS PBL24 START 89.391
HIERARCH ESO ISS PBL24 END 89.288
HIERARCH ESO ISS PBLA24 START 81.688
HIERARCH ESO ISS PBLA24 END 81.394
HIERARCH ESO ISS PBL34 START 59.365
HIERARCH ESO ISS PBL34 END 58.837
HIERARCH ESO ISS PBLA34 START 106.636
HIERARCH ESO ISS PBLA34 END 106.504
HIERARCH ESO ISS AMBI TAU0 START 0.005969
HIERARCH ESO ISS AMBI TAU0 END 0.005617
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.58