Exposure
ID
GRAVI.2025-06-17T04:50:40.910_1
Header ID
GRAVI.2025-06-17T04:50:40.910
Date updated
2025-06-17 05:05:58 UTC+0000
Release date
2026-06-17 05:05:57 UTC+0000
UTC Start
2025-06-17 04:50:40.910
UTC End
2025-06-17 04:56:40.910
MJD Start
60843.20186239
MJD End
60843.206029056666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002792
Ambient temperature (°C)
7.54
Seeing (arcsec)
0.9299999999999999
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 89.1120 88.8500 131.8000 133.0000
A0-J2 122.5200 121.6680 109.5000 110.7000
A0-K0 116.9460 115.8070 86.8370 87.8110
G1-J2 52.4540 51.9360 69.4000 70.1000
G1-K0 82.9480 82.4680 37.4020 37.9710
J2-K0 47.4200 47.4120 1.5650 2.2840
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 60843.20186239
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 89.112
HIERARCH ESO ISS PBL12 END 88.85
HIERARCH ESO ISS PBLA12 START 131.8
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 122.52
HIERARCH ESO ISS PBL13 END 121.668
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 110.7
HIERARCH ESO ISS PBL14 START 116.946
HIERARCH ESO ISS PBL14 END 115.807
HIERARCH ESO ISS PBLA14 START 86.837
HIERARCH ESO ISS PBLA14 END 87.811
HIERARCH ESO ISS PBL23 START 52.454
HIERARCH ESO ISS PBL23 END 51.936
HIERARCH ESO ISS PBLA23 START 69.4
HIERARCH ESO ISS PBLA23 END 70.1
HIERARCH ESO ISS PBL24 START 82.948
HIERARCH ESO ISS PBL24 END 82.468
HIERARCH ESO ISS PBLA24 START 37.402
HIERARCH ESO ISS PBLA24 END 37.971
HIERARCH ESO ISS PBL34 START 47.42
HIERARCH ESO ISS PBL34 END 47.412
HIERARCH ESO ISS PBLA34 START 1.565
HIERARCH ESO ISS PBLA34 END 2.284
HIERARCH ESO ISS AMBI TAU0 START 0.002951
HIERARCH ESO ISS AMBI TAU0 END 0.002633
HIERARCH ESO ISS AMBI TEMP 7.54
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.98