Exposure
ID
PIONI.2024-06-02T03:50:49.483_1
Header ID
PIONI.2024-06-02T03:50:49.483
Date updated
2024-06-02 04:00:47 UTC+0000
Release date
2024-06-02 03:50:49 UTC+0000
UTC Start
2024-06-02 03:50:49.483
UTC End
2024-06-02 03:51:15.083
MJD Start
60463.1602949379
MJD End
60463.1605912342
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006406
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.59
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 55.7270 55.7310 9.8000 9.8000
U1-U3 99.8940 99.9090 15.5000 15.6000
U1-U4 119.1220 119.2070 42.7210 42.8270
U2-U3 44.7930 44.8050 22.6000 22.7000
U2-U4 78.4630 78.5560 65.4570 65.5490
U3-U4 54.8460 54.9170 99.1890 99.2380
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 60463.1602949379
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 55.727
HIERARCH ESO ISS PBL12 END 55.731
HIERARCH ESO ISS PBLA12 START 9.8
HIERARCH ESO ISS PBLA12 END 9.8
HIERARCH ESO ISS PBL13 START 99.894
HIERARCH ESO ISS PBL13 END 99.909
HIERARCH ESO ISS PBLA13 START 15.5
HIERARCH ESO ISS PBLA13 END 15.6
HIERARCH ESO ISS PBL14 START 119.122
HIERARCH ESO ISS PBL14 END 119.207
HIERARCH ESO ISS PBLA14 START 42.721
HIERARCH ESO ISS PBLA14 END 42.827
HIERARCH ESO ISS PBL23 START 44.793
HIERARCH ESO ISS PBL23 END 44.805
HIERARCH ESO ISS PBLA23 START 22.6
HIERARCH ESO ISS PBLA23 END 22.7
HIERARCH ESO ISS PBL24 START 78.463
HIERARCH ESO ISS PBL24 END 78.556
HIERARCH ESO ISS PBLA24 START 65.457
HIERARCH ESO ISS PBLA24 END 65.549
HIERARCH ESO ISS PBL34 START 54.846
HIERARCH ESO ISS PBL34 END 54.917
HIERARCH ESO ISS PBLA34 START 99.189
HIERARCH ESO ISS PBLA34 END 99.238
HIERARCH ESO ISS AMBI TAU0 START 0.006406
HIERARCH ESO ISS AMBI TAU0 END 0.006406
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59