Exposure
ID
GRAVI.2025-06-17T05:04:31.945_1
Header ID
GRAVI.2025-06-17T05:04:31.945
Date updated
2025-06-17 05:21:04 UTC+0000
Release date
2026-06-17 05:21:03 UTC+0000
UTC Start
2025-06-17 05:04:31.945
UTC End
2025-06-17 05:10:31.945
MJD Start
60843.21148085
MJD End
60843.21564751666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003007
Ambient temperature (°C)
7.48
Seeing (arcsec)
0.78
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 88.5170 88.2220 134.4000 135.6000
A0-J2 120.5970 119.6610 112.1000 113.2000
A0-K0 114.3790 113.1300 88.9830 89.9730
G1-J2 51.2860 50.7190 71.1000 71.9000
G1-K0 81.8680 81.3450 38.6340 39.1740
J2-K0 47.3990 47.3840 3.1390 3.8520
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 60843.21148085
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 88.517
HIERARCH ESO ISS PBL12 END 88.222
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 120.597
HIERARCH ESO ISS PBL13 END 119.661
HIERARCH ESO ISS PBLA13 START 112.1
HIERARCH ESO ISS PBLA13 END 113.2
HIERARCH ESO ISS PBL14 START 114.379
HIERARCH ESO ISS PBL14 END 113.13
HIERARCH ESO ISS PBLA14 START 88.983
HIERARCH ESO ISS PBLA14 END 89.973
HIERARCH ESO ISS PBL23 START 51.286
HIERARCH ESO ISS PBL23 END 50.719
HIERARCH ESO ISS PBLA23 START 71.1
HIERARCH ESO ISS PBLA23 END 71.9
HIERARCH ESO ISS PBL24 START 81.868
HIERARCH ESO ISS PBL24 END 81.345
HIERARCH ESO ISS PBLA24 START 38.634
HIERARCH ESO ISS PBLA24 END 39.174
HIERARCH ESO ISS PBL34 START 47.399
HIERARCH ESO ISS PBL34 END 47.384
HIERARCH ESO ISS PBLA34 START 3.139
HIERARCH ESO ISS PBLA34 END 3.852
HIERARCH ESO ISS AMBI TAU0 START 0.003267
HIERARCH ESO ISS AMBI TAU0 END 0.002747
HIERARCH ESO ISS AMBI TEMP 7.48
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.75