Exposure
ID
GRAVI.2023-05-21T08:49:51.454_1
Header ID
GRAVI.2023-05-21T08:49:51.454
Date updated
2023-05-21 09:05:35 UTC+0000
Release date
2023-05-21 08:49:51 UTC+0000
UTC Start
2023-05-21 08:49:51.454
UTC End
2023-05-21 08:55:51.454
MJD Start
60085.36795664
MJD End
60085.3721233067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002197
Ambient temperature (°C)
8.42
Seeing (arcsec)
1.405
Observation
ID
55518
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
41120
Name
HD161420
RA
267.154483
DEC
-55.40156
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 90.4440 90.4050 139.2000 140.6000
A0-J2 123.9520 123.4530 120.7000 122.1000
A0-K0 112.7930 111.8530 100.7450 102.1410
G1-J2 47.8570 47.3350 83.6000 84.9000
G1-K0 70.2160 69.5490 47.4800 48.2850
J2-K0 42.3750 42.3350 5.6730 6.4690
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 60085.36795664
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161420
HIERARCH ESO INS SOBJ NAME HD161420
RA 267.154483
DEC -55.40156
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 90.444
HIERARCH ESO ISS PBL12 END 90.405
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 140.6
HIERARCH ESO ISS PBL13 START 123.952
HIERARCH ESO ISS PBL13 END 123.453
HIERARCH ESO ISS PBLA13 START 120.7
HIERARCH ESO ISS PBLA13 END 122.1
HIERARCH ESO ISS PBL14 START 112.793
HIERARCH ESO ISS PBL14 END 111.853
HIERARCH ESO ISS PBLA14 START 100.745
HIERARCH ESO ISS PBLA14 END 102.141
HIERARCH ESO ISS PBL23 START 47.857
HIERARCH ESO ISS PBL23 END 47.335
HIERARCH ESO ISS PBLA23 START 83.6
HIERARCH ESO ISS PBLA23 END 84.9
HIERARCH ESO ISS PBL24 START 70.216
HIERARCH ESO ISS PBL24 END 69.549
HIERARCH ESO ISS PBLA24 START 47.48
HIERARCH ESO ISS PBLA24 END 48.285
HIERARCH ESO ISS PBL34 START 42.375
HIERARCH ESO ISS PBL34 END 42.335
HIERARCH ESO ISS PBLA34 START 5.673
HIERARCH ESO ISS PBLA34 END 6.469
HIERARCH ESO ISS AMBI TAU0 START 0.001966
HIERARCH ESO ISS AMBI TAU0 END 0.002428
HIERARCH ESO ISS AMBI TEMP 8.42
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.3