Exposure
ID
PIONI.2024-06-02T03:51:27.785_1
Header ID
PIONI.2024-06-02T03:51:27.785
Date updated
2024-06-02 04:00:47 UTC+0000
Release date
2024-06-02 03:51:27 UTC+0000
UTC Start
2024-06-02 03:51:27.785
UTC End
2024-06-02 03:51:53.385
MJD Start
60463.1607382484
MJD End
60463.1610345447
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00585
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 55.7310 55.7350 9.8000 9.9000
U1-U3 99.9100 99.9240 15.6000 15.7000
U1-U4 119.2120 119.2970 42.8330 42.9380
U2-U3 44.8060 44.8180 22.7000 22.8000
U2-U4 78.5610 78.6540 65.5540 65.6460
U3-U4 54.9210 54.9910 99.2410 99.2900
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 60463.1607382484
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 55.731
HIERARCH ESO ISS PBL12 END 55.735
HIERARCH ESO ISS PBLA12 START 9.8
HIERARCH ESO ISS PBLA12 END 9.9
HIERARCH ESO ISS PBL13 START 99.91
HIERARCH ESO ISS PBL13 END 99.924
HIERARCH ESO ISS PBLA13 START 15.6
HIERARCH ESO ISS PBLA13 END 15.7
HIERARCH ESO ISS PBL14 START 119.212
HIERARCH ESO ISS PBL14 END 119.297
HIERARCH ESO ISS PBLA14 START 42.833
HIERARCH ESO ISS PBLA14 END 42.938
HIERARCH ESO ISS PBL23 START 44.806
HIERARCH ESO ISS PBL23 END 44.818
HIERARCH ESO ISS PBLA23 START 22.7
HIERARCH ESO ISS PBLA23 END 22.8
HIERARCH ESO ISS PBL24 START 78.561
HIERARCH ESO ISS PBL24 END 78.654
HIERARCH ESO ISS PBLA24 START 65.554
HIERARCH ESO ISS PBLA24 END 65.646
HIERARCH ESO ISS PBL34 START 54.921
HIERARCH ESO ISS PBL34 END 54.991
HIERARCH ESO ISS PBLA34 START 99.241
HIERARCH ESO ISS PBLA34 END 99.29
HIERARCH ESO ISS AMBI TAU0 START 0.006406
HIERARCH ESO ISS AMBI TAU0 END 0.005294
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59