Exposure
ID
GRAVI.2023-07-18T01:47:34.518_1
Header ID
GRAVI.2023-07-18T01:47:34.518
Date updated
2023-07-18 02:05:56 UTC+0000
Release date
2023-07-18 01:47:34 UTC+0000
UTC Start
2023-07-18 01:47:34.518
UTC End
2023-07-18 01:53:34.518
MJD Start
60143.07470507
MJD End
60143.07887173667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0024155
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.795
Observation
ID
56265
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
41680
Name
HD161420
RA
267.154474
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 84.2700 84.7680 100.7000 102.0000
A0-J2 127.1840 127.5240 79.5000 80.9000
A0-K0 127.9400 127.8830 61.0490 62.3420
G1-J2 57.3490 57.2280 47.5000 48.7000
G1-K0 82.8950 82.6890 20.5940 21.5310
J2-K0 40.9990 41.1270 341.3440 342.1080
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 60143.07470507
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161420
HIERARCH ESO INS SOBJ NAME HD161420
RA 267.154474
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 84.27
HIERARCH ESO ISS PBL12 END 84.768
HIERARCH ESO ISS PBLA12 START 100.7
HIERARCH ESO ISS PBLA12 END 102.0
HIERARCH ESO ISS PBL13 START 127.184
HIERARCH ESO ISS PBL13 END 127.524
HIERARCH ESO ISS PBLA13 START 79.5
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 127.94
HIERARCH ESO ISS PBL14 END 127.883
HIERARCH ESO ISS PBLA14 START 61.049
HIERARCH ESO ISS PBLA14 END 62.342
HIERARCH ESO ISS PBL23 START 57.349
HIERARCH ESO ISS PBL23 END 57.228
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 82.895
HIERARCH ESO ISS PBL24 END 82.689
HIERARCH ESO ISS PBLA24 START 20.594
HIERARCH ESO ISS PBLA24 END 21.531
HIERARCH ESO ISS PBL34 START 40.999
HIERARCH ESO ISS PBL34 END 41.127
HIERARCH ESO ISS PBLA34 START 341.344
HIERARCH ESO ISS PBLA34 END 342.108
HIERARCH ESO ISS AMBI TAU0 START 0.002214
HIERARCH ESO ISS AMBI TAU0 END 0.002617
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.78