Exposure
ID
GRAVI.2025-06-17T05:20:10.986_1
Header ID
GRAVI.2025-06-17T05:20:10.986
Date updated
2025-06-17 05:35:53 UTC+0000
Release date
2026-06-17 05:35:53 UTC+0000
UTC Start
2025-06-17 05:20:10.986
UTC End
2025-06-17 05:26:10.986
MJD Start
60843.22234937
MJD End
60843.226516036666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0028665
Ambient temperature (°C)
7.49
Seeing (arcsec)
0.7949999999999999
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 87.7590 87.4340 137.4000 138.6000
A0-J2 118.1960 117.1680 115.0000 116.3000
A0-K0 111.1730 109.7940 91.4680 92.4900
G1-J2 49.8290 49.2020 73.0000 73.8000
G1-K0 80.5260 79.9490 39.9560 40.4670
J2-K0 47.3570 47.3350 4.9100 5.6200
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 60843.22234937
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 87.759
HIERARCH ESO ISS PBL12 END 87.434
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 118.196
HIERARCH ESO ISS PBL13 END 117.168
HIERARCH ESO ISS PBLA13 START 115.0
HIERARCH ESO ISS PBLA13 END 116.3
HIERARCH ESO ISS PBL14 START 111.173
HIERARCH ESO ISS PBL14 END 109.794
HIERARCH ESO ISS PBLA14 START 91.468
HIERARCH ESO ISS PBLA14 END 92.49
HIERARCH ESO ISS PBL23 START 49.829
HIERARCH ESO ISS PBL23 END 49.202
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 80.526
HIERARCH ESO ISS PBL24 END 79.949
HIERARCH ESO ISS PBLA24 START 39.956
HIERARCH ESO ISS PBLA24 END 40.467
HIERARCH ESO ISS PBL34 START 47.357
HIERARCH ESO ISS PBL34 END 47.335
HIERARCH ESO ISS PBLA34 START 4.91
HIERARCH ESO ISS PBLA34 END 5.62
HIERARCH ESO ISS AMBI TAU0 START 0.002954
HIERARCH ESO ISS AMBI TAU0 END 0.002779
HIERARCH ESO ISS AMBI TEMP 7.49
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.7