Exposure
ID
PIONI.2024-06-02T03:21:14.757_1
Header ID
PIONI.2024-06-02T03:21:14.757
Date updated
2024-06-02 03:30:30 UTC+0000
Release date
2024-06-02 03:21:14 UTC+0000
UTC Start
2024-06-02 03:21:14.757
UTC End
2024-06-02 03:21:40.357
MJD Start
60463.1397541286
MJD End
60463.1400504249
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004732
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.555
Observation
ID
59483
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
44102
Name
HD 164602
RA
270.728831
DEC
-24.06816
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 55.5680 55.5700 5.5000 5.6000
U1-U3 99.2470 99.2580 10.9000 11.0000
U1-U4 114.7920 114.8810 37.1610 37.2810
U2-U3 44.2270 44.2380 17.6000 17.7000
U2-U4 73.5200 73.6260 60.5300 60.6380
U3-U4 50.9810 51.0670 96.7480 96.7980
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 60463.1397541286
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 164602
RA 270.728831
DEC -24.06816
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 55.568
HIERARCH ESO ISS PBL12 END 55.57
HIERARCH ESO ISS PBLA12 START 5.5
HIERARCH ESO ISS PBLA12 END 5.6
HIERARCH ESO ISS PBL13 START 99.247
HIERARCH ESO ISS PBL13 END 99.258
HIERARCH ESO ISS PBLA13 START 10.9
HIERARCH ESO ISS PBLA13 END 11.0
HIERARCH ESO ISS PBL14 START 114.792
HIERARCH ESO ISS PBL14 END 114.881
HIERARCH ESO ISS PBLA14 START 37.161
HIERARCH ESO ISS PBLA14 END 37.281
HIERARCH ESO ISS PBL23 START 44.227
HIERARCH ESO ISS PBL23 END 44.238
HIERARCH ESO ISS PBLA23 START 17.6
HIERARCH ESO ISS PBLA23 END 17.7
HIERARCH ESO ISS PBL24 START 73.52
HIERARCH ESO ISS PBL24 END 73.626
HIERARCH ESO ISS PBLA24 START 60.53
HIERARCH ESO ISS PBLA24 END 60.638
HIERARCH ESO ISS PBL34 START 50.981
HIERARCH ESO ISS PBL34 END 51.067
HIERARCH ESO ISS PBLA34 START 96.748
HIERARCH ESO ISS PBLA34 END 96.798
HIERARCH ESO ISS AMBI TAU0 START 0.004523
HIERARCH ESO ISS AMBI TAU0 END 0.004941
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.53