Exposure
ID
GRAVI.2025-06-17T04:44:04.894_1
Header ID
GRAVI.2025-06-17T04:44:04.894
Date updated
2025-06-17 05:01:18 UTC+0000
Release date
2026-06-17 05:01:17 UTC+0000
UTC Start
2025-06-17 04:44:04.894
UTC End
2025-06-17 04:50:04.894
MJD Start
60843.19727886
MJD End
60843.20144552667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0028
Ambient temperature (°C)
7.5
Seeing (arcsec)
1.03
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 89.3660 89.1240 130.6000 131.8000
A0-J2 123.3630 122.5610 108.3000 109.5000
A0-K0 118.0780 117.0020 85.8270 86.7910
G1-J2 52.9710 52.4780 68.5000 69.3000
G1-K0 83.4290 82.9710 36.7940 37.3750
J2-K0 47.4250 47.4200 0.8140 1.5310
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 60843.19727886
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 89.366
HIERARCH ESO ISS PBL12 END 89.124
HIERARCH ESO ISS PBLA12 START 130.6
HIERARCH ESO ISS PBLA12 END 131.8
HIERARCH ESO ISS PBL13 START 123.363
HIERARCH ESO ISS PBL13 END 122.561
HIERARCH ESO ISS PBLA13 START 108.3
HIERARCH ESO ISS PBLA13 END 109.5
HIERARCH ESO ISS PBL14 START 118.078
HIERARCH ESO ISS PBL14 END 117.002
HIERARCH ESO ISS PBLA14 START 85.827
HIERARCH ESO ISS PBLA14 END 86.791
HIERARCH ESO ISS PBL23 START 52.971
HIERARCH ESO ISS PBL23 END 52.478
HIERARCH ESO ISS PBLA23 START 68.5
HIERARCH ESO ISS PBLA23 END 69.3
HIERARCH ESO ISS PBL24 START 83.429
HIERARCH ESO ISS PBL24 END 82.971
HIERARCH ESO ISS PBLA24 START 36.794
HIERARCH ESO ISS PBLA24 END 37.375
HIERARCH ESO ISS PBL34 START 47.425
HIERARCH ESO ISS PBL34 END 47.42
HIERARCH ESO ISS PBLA34 START 0.814
HIERARCH ESO ISS PBLA34 END 1.531
HIERARCH ESO ISS AMBI TAU0 START 0.002649
HIERARCH ESO ISS AMBI TAU0 END 0.002951
HIERARCH ESO ISS AMBI TEMP 7.5
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.1