Exposure
ID
PIONI.2025-03-25T09:10:18.138_1
Header ID
PIONI.2025-03-25T09:10:18.138
Date updated
2025-03-25 09:20:43 UTC+0000
Release date
2025-03-25 09:10:18 UTC+0000
UTC Start
2025-03-25 09:10:18.137
UTC End
2025-03-25 09:10:43.737
MJD Start
60759.3821543683
MJD End
60759.3824506646
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0029455
Ambient temperature (°C)
13.93
Seeing (arcsec)
1.0
Observation
ID
65888
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49043
Name
HD139663
RA
235.069092
DEC
-23.81817
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4890 88.4500 122.8000 122.8000
A0-J2 125.6660 125.5940 99.0000 99.1000
A0-K0 124.8170 124.7510 76.6370 76.6910
G1-J2 57.1510 57.1280 60.4000 60.5000
G1-K0 90.0080 89.9960 31.5020 31.5510
J2-K0 48.6130 48.6130 356.8440 356.9100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60759.3821543683
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139663
RA 235.069092
DEC -23.81817
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.489
HIERARCH ESO ISS PBL12 END 88.45
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 125.666
HIERARCH ESO ISS PBL13 END 125.594
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.1
HIERARCH ESO ISS PBL14 START 124.817
HIERARCH ESO ISS PBL14 END 124.751
HIERARCH ESO ISS PBLA14 START 76.637
HIERARCH ESO ISS PBLA14 END 76.691
HIERARCH ESO ISS PBL23 START 57.151
HIERARCH ESO ISS PBL23 END 57.128
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 90.008
HIERARCH ESO ISS PBL24 END 89.996
HIERARCH ESO ISS PBLA24 START 31.502
HIERARCH ESO ISS PBLA24 END 31.551
HIERARCH ESO ISS PBL34 START 48.613
HIERARCH ESO ISS PBL34 END 48.613
HIERARCH ESO ISS PBLA34 START 356.844
HIERARCH ESO ISS PBLA34 END 356.91
HIERARCH ESO ISS AMBI TAU0 START 0.002937
HIERARCH ESO ISS AMBI TAU0 END 0.002954
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.98