Exposure
ID
PIONI.2024-06-02T03:18:03.569_1
Header ID
PIONI.2024-06-02T03:18:03.569
Date updated
2024-06-02 03:25:36 UTC+0000
Release date
2024-06-02 03:18:03 UTC+0000
UTC Start
2024-06-02 03:18:03.569
UTC End
2024-06-02 03:18:29.169
MJD Start
60463.1375413095
MJD End
60463.1378376058
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005613
Ambient temperature (°C)
15.76
Seeing (arcsec)
0.5
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 55.5550 55.5580 5.0000 5.1000
U1-U3 99.1870 99.1980 10.4000 10.5000
U1-U4 114.3190 114.4080 36.5190 36.6410
U2-U3 44.1710 44.1810 17.0000 17.2000
U2-U4 72.9520 73.0590 59.9500 60.0590
U3-U4 50.5200 50.6070 96.4820 96.5320
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 60463.1375413095
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 55.555
HIERARCH ESO ISS PBL12 END 55.558
HIERARCH ESO ISS PBLA12 START 5.0
HIERARCH ESO ISS PBLA12 END 5.1
HIERARCH ESO ISS PBL13 START 99.187
HIERARCH ESO ISS PBL13 END 99.198
HIERARCH ESO ISS PBLA13 START 10.4
HIERARCH ESO ISS PBLA13 END 10.5
HIERARCH ESO ISS PBL14 START 114.319
HIERARCH ESO ISS PBL14 END 114.408
HIERARCH ESO ISS PBLA14 START 36.519
HIERARCH ESO ISS PBLA14 END 36.641
HIERARCH ESO ISS PBL23 START 44.171
HIERARCH ESO ISS PBL23 END 44.181
HIERARCH ESO ISS PBLA23 START 17.0
HIERARCH ESO ISS PBLA23 END 17.2
HIERARCH ESO ISS PBL24 START 72.952
HIERARCH ESO ISS PBL24 END 73.059
HIERARCH ESO ISS PBLA24 START 59.95
HIERARCH ESO ISS PBLA24 END 60.059
HIERARCH ESO ISS PBL34 START 50.52
HIERARCH ESO ISS PBL34 END 50.607
HIERARCH ESO ISS PBLA34 START 96.482
HIERARCH ESO ISS PBLA34 END 96.532
HIERARCH ESO ISS AMBI TAU0 START 0.005613
HIERARCH ESO ISS AMBI TAU0 END 0.005613
HIERARCH ESO ISS AMBI TEMP 15.76
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5