Exposure
ID
GRAVI.2024-05-24T23:29:16.078_1
Header ID
GRAVI.2024-05-24T23:29:16.078
Date updated
2024-05-25 06:36:26 UTC+0000
Release date
2025-05-25 06:36:25 UTC+0000
UTC Start
2024-05-24 23:29:16.078
UTC End
2024-05-24 23:35:16.078
MJD Start
60454.97865831
MJD End
60454.9828249767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002515
Ambient temperature (°C)
11.14
Seeing (arcsec)
0.955
Observation
ID
59374
Category
science
Program ID
113.26K4.003
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
SANCHEZ / GARCIA LOPEZ / CARATTI O GARATTI / ROUSSELET-PERRAUT / GARCIA / BENISTY / LABADIE / BRANDNER / HENNING / KEPPLER / VAN BOEKEL / PFUHL / ECKART / EISENHAUER / LACOUR / MENARD / PAUMARD / PERRIN / STRAUBMEIER / VAN DISHOECK / BOUVIER / DOUGADOS /
Target
ID
44015
Name
HD99558
RA
171.440317
DEC
-76.50815
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.3840 19.4690 123.0000 124.4000
A0-D0 31.1390 31.0940 71.6000 73.1000
A0-C1 21.0160 21.0670 100.3520 101.8450
B2-D0 24.3360 24.2530 33.1000 34.4000
B2-C1 8.1030 8.0760 33.0920 34.3180
D0-C1 16.2330 16.1770 213.1680 214.3950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K4.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60454.97865831
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 99558
HIERARCH ESO INS SOBJ NAME HD99558
RA 171.440317
DEC -76.50815
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 19.384
HIERARCH ESO ISS PBL12 END 19.469
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 124.4
HIERARCH ESO ISS PBL13 START 31.139
HIERARCH ESO ISS PBL13 END 31.094
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 21.016
HIERARCH ESO ISS PBL14 END 21.067
HIERARCH ESO ISS PBLA14 START 100.352
HIERARCH ESO ISS PBLA14 END 101.845
HIERARCH ESO ISS PBL23 START 24.336
HIERARCH ESO ISS PBL23 END 24.253
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 8.103
HIERARCH ESO ISS PBL24 END 8.076
HIERARCH ESO ISS PBLA24 START 33.092
HIERARCH ESO ISS PBLA24 END 34.318
HIERARCH ESO ISS PBL34 START 16.233
HIERARCH ESO ISS PBL34 END 16.177
HIERARCH ESO ISS PBLA34 START 213.168
HIERARCH ESO ISS PBLA34 END 214.395
HIERARCH ESO ISS AMBI TAU0 START 0.00225
HIERARCH ESO ISS AMBI TAU0 END 0.00278
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.91