Exposure
ID
GRAVI.2023-12-01T07:37:31.931_1
Header ID
GRAVI.2023-12-01T07:37:31.931
Date updated
2023-12-01 07:55:21 UTC+0000
Release date
2024-12-01 07:55:21 UTC+0000
UTC Start
2023-12-01 07:37:31.931
UTC End
2023-12-01 07:43:31.931
MJD Start
60279.31773068
MJD End
60279.321897346665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0049215000000000005
Ambient temperature (°C)
12.7
Seeing (arcsec)
0.6100000000000001
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 52.1370 52.4680 34.5000 34.7000
U1-U3 96.6060 97.1890 40.2000 40.4000
U1-U4 130.0470 130.1660 63.4040 63.1490
U2-U3 45.0350 45.2670 46.9000 46.9000
U2-U4 88.0920 87.6490 80.0330 79.7000
U3-U4 56.0730 55.3370 106.0750 106.0100
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 60279.31773068
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 52.137
HIERARCH ESO ISS PBL12 END 52.468
HIERARCH ESO ISS PBLA12 START 34.5
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 96.606
HIERARCH ESO ISS PBL13 END 97.189
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 130.047
HIERARCH ESO ISS PBL14 END 130.166
HIERARCH ESO ISS PBLA14 START 63.404
HIERARCH ESO ISS PBLA14 END 63.149
HIERARCH ESO ISS PBL23 START 45.035
HIERARCH ESO ISS PBL23 END 45.267
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 88.092
HIERARCH ESO ISS PBL24 END 87.649
HIERARCH ESO ISS PBLA24 START 80.033
HIERARCH ESO ISS PBLA24 END 79.7
HIERARCH ESO ISS PBL34 START 56.073
HIERARCH ESO ISS PBL34 END 55.337
HIERARCH ESO ISS PBLA34 START 106.075
HIERARCH ESO ISS PBLA34 END 106.01
HIERARCH ESO ISS AMBI TAU0 START 0.00523
HIERARCH ESO ISS AMBI TAU0 END 0.004613
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.67