Exposure
ID
GRAVI.2025-07-15T03:20:20.137_1
Header ID
GRAVI.2025-07-15T03:20:20.137
Date updated
2025-07-15 03:35:40 UTC+0000
Release date
2026-07-15 03:35:40 UTC+0000
UTC Start
2025-07-15 03:20:20.137
UTC End
2025-07-15 03:26:20.137
MJD Start
60871.13912196
MJD End
60871.14328862666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0040465
Ambient temperature (°C)
12.62
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 88.2410 0.0000 135.5000 0.0000
A0-J2 119.7200 0.0000 113.2000 0.0000
A0-K0 113.2090 0.0000 89.9150 0.0000
G1-J2 50.7550 0.0000 71.8000 0.0000
G1-K0 81.3780 0.0000 39.1450 0.0000
J2-K0 47.3850 0.0000 3.8110 0.0000
Invalid fields
Key
PROJECTED_BASELINES
Header: validation messages
Message
Invalid value for 'HIERARCH ESO ISS PBL12 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA12 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL13 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA13 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL14 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA14 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL23 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA23 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL24 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA24 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL34 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA34 END' : '0.0'
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 60871.13912196
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 88.241
HIERARCH ESO ISS PBL12 END 0.0
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 0.0
HIERARCH ESO ISS PBL13 START 119.72
HIERARCH ESO ISS PBL13 END 0.0
HIERARCH ESO ISS PBLA13 START 113.2
HIERARCH ESO ISS PBLA13 END 0.0
HIERARCH ESO ISS PBL14 START 113.209
HIERARCH ESO ISS PBL14 END 0.0
HIERARCH ESO ISS PBLA14 START 89.915
HIERARCH ESO ISS PBLA14 END 0.0
HIERARCH ESO ISS PBL23 START 50.755
HIERARCH ESO ISS PBL23 END 0.0
HIERARCH ESO ISS PBLA23 START 71.8
HIERARCH ESO ISS PBLA23 END 0.0
HIERARCH ESO ISS PBL24 START 81.378
HIERARCH ESO ISS PBL24 END 0.0
HIERARCH ESO ISS PBLA24 START 39.145
HIERARCH ESO ISS PBLA24 END 0.0
HIERARCH ESO ISS PBL34 START 47.385
HIERARCH ESO ISS PBL34 END 0.0
HIERARCH ESO ISS PBLA34 START 3.811
HIERARCH ESO ISS PBLA34 END 0.0
HIERARCH ESO ISS AMBI TAU0 START 0.004596
HIERARCH ESO ISS AMBI TAU0 END 0.003497
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.65