Exposure
ID
GRAVI.2023-12-01T06:49:49.810_1
Header ID
GRAVI.2023-12-01T06:49:49.810
Date updated
2023-12-01 07:05:27 UTC+0000
Release date
2024-12-01 07:05:27 UTC+0000
UTC Start
2023-12-01 06:49:49.810
UTC End
2023-12-01 06:55:49.810
MJD Start
60279.28460428
MJD End
60279.28877094667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0044715
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.645
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 49.3410 49.7330 31.8000 32.2000
U1-U3 91.3480 92.1200 38.5000 38.8000
U1-U4 126.6310 127.3360 64.8090 64.6770
U2-U3 42.7280 43.0860 46.2000 46.4000
U2-U4 89.3890 89.4290 82.3090 82.0300
U3-U4 60.3790 59.9430 106.9640 106.8080
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 60279.28460428
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 49.341
HIERARCH ESO ISS PBL12 END 49.733
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 32.2
HIERARCH ESO ISS PBL13 START 91.348
HIERARCH ESO ISS PBL13 END 92.12
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 126.631
HIERARCH ESO ISS PBL14 END 127.336
HIERARCH ESO ISS PBLA14 START 64.809
HIERARCH ESO ISS PBLA14 END 64.677
HIERARCH ESO ISS PBL23 START 42.728
HIERARCH ESO ISS PBL23 END 43.086
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 89.389
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 82.309
HIERARCH ESO ISS PBLA24 END 82.03
HIERARCH ESO ISS PBL34 START 60.379
HIERARCH ESO ISS PBL34 END 59.943
HIERARCH ESO ISS PBLA34 START 106.964
HIERARCH ESO ISS PBLA34 END 106.808
HIERARCH ESO ISS AMBI TAU0 START 0.004158
HIERARCH ESO ISS AMBI TAU0 END 0.004785
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.6