Exposure
ID
GRAVI.2025-06-17T05:11:07.962_1
Header ID
GRAVI.2025-06-17T05:11:07.962
Date updated
2025-06-17 05:25:54 UTC+0000
Release date
2026-06-17 05:25:54 UTC+0000
UTC Start
2025-06-17 05:11:07.962
UTC End
2025-06-17 05:17:07.962
MJD Start
60843.21606438
MJD End
60843.22023104667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0029674999999999997
Ambient temperature (°C)
7.43
Seeing (arcsec)
0.825
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 88.2070 87.8970 135.6000 136.8000
A0-J2 119.6120 118.6310 113.3000 114.5000
A0-K0 113.0650 111.7550 90.0230 91.0290
G1-J2 50.6890 50.0940 71.9000 72.7000
G1-K0 81.3180 80.7700 39.2010 39.7310
J2-K0 47.3830 47.3660 3.8870 4.6020
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 60843.21606438
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 88.207
HIERARCH ESO ISS PBL12 END 87.897
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 136.8
HIERARCH ESO ISS PBL13 START 119.612
HIERARCH ESO ISS PBL13 END 118.631
HIERARCH ESO ISS PBLA13 START 113.3
HIERARCH ESO ISS PBLA13 END 114.5
HIERARCH ESO ISS PBL14 START 113.065
HIERARCH ESO ISS PBL14 END 111.755
HIERARCH ESO ISS PBLA14 START 90.023
HIERARCH ESO ISS PBLA14 END 91.029
HIERARCH ESO ISS PBL23 START 50.689
HIERARCH ESO ISS PBL23 END 50.094
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 72.7
HIERARCH ESO ISS PBL24 START 81.318
HIERARCH ESO ISS PBL24 END 80.77
HIERARCH ESO ISS PBLA24 START 39.201
HIERARCH ESO ISS PBLA24 END 39.731
HIERARCH ESO ISS PBL34 START 47.383
HIERARCH ESO ISS PBL34 END 47.366
HIERARCH ESO ISS PBLA34 START 3.887
HIERARCH ESO ISS PBLA34 END 4.602
HIERARCH ESO ISS AMBI TAU0 START 0.002747
HIERARCH ESO ISS AMBI TAU0 END 0.003188
HIERARCH ESO ISS AMBI TEMP 7.43
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.9