Exposure
ID
GRAVI.2023-12-01T07:44:10.948_1
Header ID
GRAVI.2023-12-01T07:44:10.948
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 07:44:10.948
UTC End
2023-12-01 07:50:10.948
MJD Start
60279.32234893
MJD End
60279.326515596666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0045905
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.67
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 52.4840 52.8060 34.7000 35.0000
U1-U3 97.2160 97.7710 40.4000 40.5000
U1-U4 130.1700 130.2100 63.1360 62.8620
U2-U3 45.2770 45.4910 46.9000 46.9000
U2-U4 87.6260 87.1160 79.6840 79.3380
U3-U4 55.3000 54.5200 106.0070 105.9570
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 60279.32234893
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 52.484
HIERARCH ESO ISS PBL12 END 52.806
HIERARCH ESO ISS PBLA12 START 34.7
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 97.216
HIERARCH ESO ISS PBL13 END 97.771
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 130.17
HIERARCH ESO ISS PBL14 END 130.21
HIERARCH ESO ISS PBLA14 START 63.136
HIERARCH ESO ISS PBLA14 END 62.862
HIERARCH ESO ISS PBL23 START 45.277
HIERARCH ESO ISS PBL23 END 45.491
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 87.626
HIERARCH ESO ISS PBL24 END 87.116
HIERARCH ESO ISS PBLA24 START 79.684
HIERARCH ESO ISS PBLA24 END 79.338
HIERARCH ESO ISS PBL34 START 55.3
HIERARCH ESO ISS PBL34 END 54.52
HIERARCH ESO ISS PBLA34 START 106.007
HIERARCH ESO ISS PBLA34 END 105.957
HIERARCH ESO ISS AMBI TAU0 START 0.004613
HIERARCH ESO ISS AMBI TAU0 END 0.004568
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67