Exposure
ID
PIONI.2024-06-02T03:52:43.762_1
Header ID
PIONI.2024-06-02T03:52:43.762
Date updated
2024-06-02 04:00:47 UTC+0000
Release date
2024-06-02 03:52:43 UTC+0000
UTC Start
2024-06-02 03:52:43.762
UTC End
2024-06-02 03:53:09.362
MJD Start
60463.1616176167
MJD End
60463.161913913
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005209
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.62
Observation
ID
59485
Category
calibrator
Program ID
111.24GV.002
Program Title
TRACING BINARITY OF HIGH-MASS STARS AT BIRTH WITH PIONIER
Program Type
Normal
PI / COI
KOUMPIA/ DE WIT/ OUDMAIJER/ SHENTON/ FROST/ KOUTOULAKI
Target
ID
44104
Name
HD 164602
RA
270.728793
DEC
-24.06826
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
FREE-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.7390 55.7430 10.0000 10.1000
U1-U3 99.9400 99.9550 15.8000 15.9000
U1-U4 119.3920 119.4760 43.0550 43.1600
U2-U3 44.8310 44.8430 22.9000 23.0000
U2-U4 78.7570 78.8500 65.7480 65.8400
U3-U4 55.0690 55.1380 99.3450 99.3940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GV.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60463.1616176167
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 164602
RA 270.728793
DEC -24.06826
HIERARCH ESO INS OPTI2 NAME FREE
HIERARCH ESO INS OPTI2 ID FREE
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 55.739
HIERARCH ESO ISS PBL12 END 55.743
HIERARCH ESO ISS PBLA12 START 10.0
HIERARCH ESO ISS PBLA12 END 10.1
HIERARCH ESO ISS PBL13 START 99.94
HIERARCH ESO ISS PBL13 END 99.955
HIERARCH ESO ISS PBLA13 START 15.8
HIERARCH ESO ISS PBLA13 END 15.9
HIERARCH ESO ISS PBL14 START 119.392
HIERARCH ESO ISS PBL14 END 119.476
HIERARCH ESO ISS PBLA14 START 43.055
HIERARCH ESO ISS PBLA14 END 43.16
HIERARCH ESO ISS PBL23 START 44.831
HIERARCH ESO ISS PBL23 END 44.843
HIERARCH ESO ISS PBLA23 START 22.9
HIERARCH ESO ISS PBLA23 END 23.0
HIERARCH ESO ISS PBL24 START 78.757
HIERARCH ESO ISS PBL24 END 78.85
HIERARCH ESO ISS PBLA24 START 65.748
HIERARCH ESO ISS PBLA24 END 65.84
HIERARCH ESO ISS PBL34 START 55.069
HIERARCH ESO ISS PBL34 END 55.138
HIERARCH ESO ISS PBLA34 START 99.345
HIERARCH ESO ISS PBLA34 END 99.394
HIERARCH ESO ISS AMBI TAU0 START 0.005294
HIERARCH ESO ISS AMBI TAU0 END 0.005124
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.65