Exposure
ID
GRAVI.2025-07-15T03:30:20.163_1
Header ID
GRAVI.2025-07-15T03:30:20.163
Date updated
2025-07-15 03:45:56 UTC+0000
Release date
2026-07-15 03:45:56 UTC+0000
UTC Start
2025-07-15 03:30:20.163
UTC End
2025-07-15 03:36:20.163
MJD Start
60871.1460667
MJD End
60871.150233366665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004318
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.5800000000000001
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 87.7470 87.4210 137.4000 138.7000
A0-J2 118.1570 117.1280 115.1000 116.3000
A0-K0 111.1210 109.7400 91.5110 92.5330
G1-J2 49.8060 49.1770 73.1000 73.8000
G1-K0 80.5040 79.9270 39.9800 40.4890
J2-K0 47.3560 47.3340 4.9410 5.6500
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 60871.1460667
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 87.747
HIERARCH ESO ISS PBL12 END 87.421
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 118.157
HIERARCH ESO ISS PBL13 END 117.128
HIERARCH ESO ISS PBLA13 START 115.1
HIERARCH ESO ISS PBLA13 END 116.3
HIERARCH ESO ISS PBL14 START 111.121
HIERARCH ESO ISS PBL14 END 109.74
HIERARCH ESO ISS PBLA14 START 91.511
HIERARCH ESO ISS PBLA14 END 92.533
HIERARCH ESO ISS PBL23 START 49.806
HIERARCH ESO ISS PBL23 END 49.177
HIERARCH ESO ISS PBLA23 START 73.1
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 80.504
HIERARCH ESO ISS PBL24 END 79.927
HIERARCH ESO ISS PBLA24 START 39.98
HIERARCH ESO ISS PBLA24 END 40.489
HIERARCH ESO ISS PBL34 START 47.356
HIERARCH ESO ISS PBL34 END 47.334
HIERARCH ESO ISS PBLA34 START 4.941
HIERARCH ESO ISS PBLA34 END 5.65
HIERARCH ESO ISS AMBI TAU0 START 0.003727
HIERARCH ESO ISS AMBI TAU0 END 0.004909
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.55