Exposure
ID
GRAVI.2025-07-15T00:42:40.736_1
Header ID
GRAVI.2025-07-15T00:42:40.736
Date updated
2025-07-15 01:00:50 UTC+0000
Release date
2026-07-15 01:00:50 UTC+0000
UTC Start
2025-07-15 00:42:40.736
UTC End
2025-07-15 00:48:40.736
MJD Start
60871.02963815
MJD End
60871.03380481667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005086
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.5549999999999999
Observation
ID
68772
Category
science
Program ID
115.281B.001
Program Title
TRACING VARIABILITY AT THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS WITH GRAVITY
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
51169
Name
HD100453
RA
173.269064
DEC
-54.32463
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0220 88.9470 162.6000 164.1000
A0-J2 113.9780 113.4530 146.7000 148.4000
A0-K0 94.3050 93.2000 126.4590 128.2540
G1-J2 37.4540 36.7690 105.9000 107.5000
G1-K0 57.1040 56.1290 59.5900 60.2990
J2-K0 41.3660 41.2320 18.6560 19.3970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.281B.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60871.02963815
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD100453
RA 173.269064
DEC -54.32463
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 89.022
HIERARCH ESO ISS PBL12 END 88.947
HIERARCH ESO ISS PBLA12 START 162.6
HIERARCH ESO ISS PBLA12 END 164.1
HIERARCH ESO ISS PBL13 START 113.978
HIERARCH ESO ISS PBL13 END 113.453
HIERARCH ESO ISS PBLA13 START 146.7
HIERARCH ESO ISS PBLA13 END 148.4
HIERARCH ESO ISS PBL14 START 94.305
HIERARCH ESO ISS PBL14 END 93.2
HIERARCH ESO ISS PBLA14 START 126.459
HIERARCH ESO ISS PBLA14 END 128.254
HIERARCH ESO ISS PBL23 START 37.454
HIERARCH ESO ISS PBL23 END 36.769
HIERARCH ESO ISS PBLA23 START 105.9
HIERARCH ESO ISS PBLA23 END 107.5
HIERARCH ESO ISS PBL24 START 57.104
HIERARCH ESO ISS PBL24 END 56.129
HIERARCH ESO ISS PBLA24 START 59.59
HIERARCH ESO ISS PBLA24 END 60.299
HIERARCH ESO ISS PBL34 START 41.366
HIERARCH ESO ISS PBL34 END 41.232
HIERARCH ESO ISS PBLA34 START 18.656
HIERARCH ESO ISS PBLA34 END 19.397
HIERARCH ESO ISS AMBI TAU0 START 0.005023
HIERARCH ESO ISS AMBI TAU0 END 0.005149
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.63