Exposure
ID
GRAVI.2025-07-15T03:13:44.120_1
Header ID
GRAVI.2025-07-15T03:13:44.120
Date updated
2025-07-15 03:25:48 UTC+0000
Release date
2026-07-15 03:25:48 UTC+0000
UTC Start
2025-07-15 03:13:44.120
UTC End
2025-07-15 03:19:44.120
MJD Start
60871.13453843
MJD End
60871.138705096666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004535
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.625
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 88.5500 88.2560 134.3000 135.4000
A0-J2 120.7010 119.7680 111.9000 113.1000
A0-K0 114.5160 113.2730 88.8770 89.8620
G1-J2 51.3490 50.7840 71.0000 71.8000
G1-K0 81.9250 81.4040 38.5770 39.1160
J2-K0 47.4000 47.3860 3.0630 3.7730
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 60871.13453843
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 88.55
HIERARCH ESO ISS PBL12 END 88.256
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 120.701
HIERARCH ESO ISS PBL13 END 119.768
HIERARCH ESO ISS PBLA13 START 111.9
HIERARCH ESO ISS PBLA13 END 113.1
HIERARCH ESO ISS PBL14 START 114.516
HIERARCH ESO ISS PBL14 END 113.273
HIERARCH ESO ISS PBLA14 START 88.877
HIERARCH ESO ISS PBLA14 END 89.862
HIERARCH ESO ISS PBL23 START 51.349
HIERARCH ESO ISS PBL23 END 50.784
HIERARCH ESO ISS PBLA23 START 71.0
HIERARCH ESO ISS PBLA23 END 71.8
HIERARCH ESO ISS PBL24 START 81.925
HIERARCH ESO ISS PBL24 END 81.404
HIERARCH ESO ISS PBLA24 START 38.577
HIERARCH ESO ISS PBLA24 END 39.116
HIERARCH ESO ISS PBL34 START 47.4
HIERARCH ESO ISS PBL34 END 47.386
HIERARCH ESO ISS PBLA34 START 3.063
HIERARCH ESO ISS PBLA34 END 3.773
HIERARCH ESO ISS AMBI TAU0 START 0.004474
HIERARCH ESO ISS AMBI TAU0 END 0.004596
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.6