Exposure
ID
GRAVI.2025-04-26T08:26:32.031_1
Header ID
GRAVI.2025-04-26T08:26:32.031
Date updated
2025-04-26 08:45:41 UTC+0000
Release date
2026-04-26 08:45:41 UTC+0000
UTC Start
2025-04-26 08:26:32.031
UTC End
2025-04-26 08:31:52.031
MJD Start
60791.35175962
MJD End
60791.35546332371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0060955
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.275
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 88.6270 88.3640 133.9000 135.0000
A0-J2 120.9490 120.1120 111.6000 112.7000
A0-K0 114.8490 113.7320 88.6060 89.5000
G1-J2 51.5000 50.9930 70.8000 71.5000
G1-K0 82.0650 81.5980 38.4250 38.9190
J2-K0 47.4030 47.3920 2.8670 3.5130
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 60791.35175962
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 88.627
HIERARCH ESO ISS PBL12 END 88.364
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 120.949
HIERARCH ESO ISS PBL13 END 120.112
HIERARCH ESO ISS PBLA13 START 111.6
HIERARCH ESO ISS PBLA13 END 112.7
HIERARCH ESO ISS PBL14 START 114.849
HIERARCH ESO ISS PBL14 END 113.732
HIERARCH ESO ISS PBLA14 START 88.606
HIERARCH ESO ISS PBLA14 END 89.5
HIERARCH ESO ISS PBL23 START 51.5
HIERARCH ESO ISS PBL23 END 50.993
HIERARCH ESO ISS PBLA23 START 70.8
HIERARCH ESO ISS PBLA23 END 71.5
HIERARCH ESO ISS PBL24 START 82.065
HIERARCH ESO ISS PBL24 END 81.598
HIERARCH ESO ISS PBLA24 START 38.425
HIERARCH ESO ISS PBLA24 END 38.919
HIERARCH ESO ISS PBL34 START 47.403
HIERARCH ESO ISS PBL34 END 47.392
HIERARCH ESO ISS PBLA34 START 2.867
HIERARCH ESO ISS PBLA34 END 3.513
HIERARCH ESO ISS AMBI TAU0 START 0.007111
HIERARCH ESO ISS AMBI TAU0 END 0.00508
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.26