Exposure
ID
GRAVI.2025-04-26T08:44:44.077_1
Header ID
GRAVI.2025-04-26T08:44:44.077
Date updated
2025-04-26 09:00:41 UTC+0000
Release date
2026-04-26 09:00:41 UTC+0000
UTC Start
2025-04-26 08:44:44.077
UTC End
2025-04-26 08:50:04.077
MJD Start
60791.36439904
MJD End
60791.368102743705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006222
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.235
Observation
ID
67004
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
49818
Name
V856_Sco
RA
242.139933
DEC
-39.10522
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 87.7540 87.4590 137.4000 138.5000
A0-J2 118.1790 117.2470 115.1000 116.2000
A0-K0 111.1510 109.9010 91.4850 92.4140
G1-J2 49.8190 49.2510 73.0000 73.8000
G1-K0 80.5180 79.9950 39.9650 40.4310
J2-K0 47.3570 47.3370 4.9220 5.5680
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 60791.36439904
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V856 Sco
HIERARCH ESO INS SOBJ NAME V856_Sco
RA 242.139933
DEC -39.10522
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 87.754
HIERARCH ESO ISS PBL12 END 87.459
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 118.179
HIERARCH ESO ISS PBL13 END 117.247
HIERARCH ESO ISS PBLA13 START 115.1
HIERARCH ESO ISS PBLA13 END 116.2
HIERARCH ESO ISS PBL14 START 111.151
HIERARCH ESO ISS PBL14 END 109.901
HIERARCH ESO ISS PBLA14 START 91.485
HIERARCH ESO ISS PBLA14 END 92.414
HIERARCH ESO ISS PBL23 START 49.819
HIERARCH ESO ISS PBL23 END 49.251
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 80.518
HIERARCH ESO ISS PBL24 END 79.995
HIERARCH ESO ISS PBLA24 START 39.965
HIERARCH ESO ISS PBLA24 END 40.431
HIERARCH ESO ISS PBL34 START 47.357
HIERARCH ESO ISS PBL34 END 47.337
HIERARCH ESO ISS PBLA34 START 4.922
HIERARCH ESO ISS PBLA34 END 5.568
HIERARCH ESO ISS AMBI TAU0 START 0.005912
HIERARCH ESO ISS AMBI TAU0 END 0.006532
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.23
HIERARCH ESO ISS AMBI FWHM END 0.24