Exposure
ID
GRAVI.2023-09-08T00:36:16.276_1
Header ID
GRAVI.2023-09-08T00:36:16.276
Date updated
2023-09-08 00:50:29 UTC+0000
Release date
2023-09-08 00:36:16 UTC+0000
UTC Start
2023-09-08 00:36:16.276
UTC End
2023-09-08 00:42:16.276
MJD Start
60195.02518838
MJD End
60195.02935504667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0033984999999999996
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.73
Observation
ID
56901
Category
calibrator
Program ID
111.24PG.001
Program Title
PHYSICAL PARAMETERS OF THE UNSTABLE INTERACTION REMNANT IN THE BE BINARY SYSTEM HR6819 THROUGH INTERFEROMETRY
Program Type
Normal
PI / COI
RIVINIUS/ BAADE/ BODENSTEINER/ SHENAR/ SELMAN/ SANA/ REGGIANI/ HEIDA/ KLEMENT/ HADRAVA/ CABEZAS/ FROST
Target
ID
42174
Name
HD161420
RA
267.154469
DEC
-55.40155
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 90.2660 90.3410 126.7000 128.0000
A0-J2 127.8130 127.5140 107.2000 108.6000
A0-K0 120.6050 119.9210 87.8300 89.1210
G1-J2 52.2310 51.8410 72.1000 73.3000
G1-K0 75.7850 75.2850 39.4530 40.2990
J2-K0 42.4880 42.4990 357.9170 358.7180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24PG.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60195.02518838
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161420
HIERARCH ESO INS SOBJ NAME HD161420
RA 267.154469
DEC -55.40155
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 90.266
HIERARCH ESO ISS PBL12 END 90.341
HIERARCH ESO ISS PBLA12 START 126.7
HIERARCH ESO ISS PBLA12 END 128.0
HIERARCH ESO ISS PBL13 START 127.813
HIERARCH ESO ISS PBL13 END 127.514
HIERARCH ESO ISS PBLA13 START 107.2
HIERARCH ESO ISS PBLA13 END 108.6
HIERARCH ESO ISS PBL14 START 120.605
HIERARCH ESO ISS PBL14 END 119.921
HIERARCH ESO ISS PBLA14 START 87.83
HIERARCH ESO ISS PBLA14 END 89.121
HIERARCH ESO ISS PBL23 START 52.231
HIERARCH ESO ISS PBL23 END 51.841
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 73.3
HIERARCH ESO ISS PBL24 START 75.785
HIERARCH ESO ISS PBL24 END 75.285
HIERARCH ESO ISS PBLA24 START 39.453
HIERARCH ESO ISS PBLA24 END 40.299
HIERARCH ESO ISS PBL34 START 42.488
HIERARCH ESO ISS PBL34 END 42.499
HIERARCH ESO ISS PBLA34 START 357.917
HIERARCH ESO ISS PBLA34 END 358.718
HIERARCH ESO ISS AMBI TAU0 START 0.003194
HIERARCH ESO ISS AMBI TAU0 END 0.003603
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.72