Exposure
ID
GRAVI.2025-04-26T08:32:35.046_1
Header ID
GRAVI.2025-04-26T08:32:35.046
Date updated
2025-04-26 08:50:43 UTC+0000
Release date
2026-04-26 08:50:43 UTC+0000
UTC Start
2025-04-26 08:32:35.046
UTC End
2025-04-26 08:37:55.046
MJD Start
60791.35596118
MJD End
60791.359664883705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005423000000000001
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.25
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 88.3490 88.0740 135.1000 136.2000
A0-J2 120.0630 119.1920 112.7000 113.8000
A0-K0 113.6660 112.5050 89.5520 90.4590
G1-J2 50.9620 50.4350 71.5000 72.2000
G1-K0 81.5700 81.0840 38.9480 39.4350
J2-K0 47.3910 47.3760 3.5510 4.2000
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 60791.35596118
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 88.349
HIERARCH ESO ISS PBL12 END 88.074
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 120.063
HIERARCH ESO ISS PBL13 END 119.192
HIERARCH ESO ISS PBLA13 START 112.7
HIERARCH ESO ISS PBLA13 END 113.8
HIERARCH ESO ISS PBL14 START 113.666
HIERARCH ESO ISS PBL14 END 112.505
HIERARCH ESO ISS PBLA14 START 89.552
HIERARCH ESO ISS PBLA14 END 90.459
HIERARCH ESO ISS PBL23 START 50.962
HIERARCH ESO ISS PBL23 END 50.435
HIERARCH ESO ISS PBLA23 START 71.5
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 81.57
HIERARCH ESO ISS PBL24 END 81.084
HIERARCH ESO ISS PBLA24 START 38.948
HIERARCH ESO ISS PBLA24 END 39.435
HIERARCH ESO ISS PBL34 START 47.391
HIERARCH ESO ISS PBL34 END 47.376
HIERARCH ESO ISS PBLA34 START 3.551
HIERARCH ESO ISS PBLA34 END 4.2
HIERARCH ESO ISS AMBI TAU0 START 0.00508
HIERARCH ESO ISS AMBI TAU0 END 0.005766
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.24