Exposure
ID
PIONI.2025-01-02T07:24:30.571_1
Header ID
PIONI.2025-01-02T07:24:30.571
Date updated
2025-01-02 07:30:40 UTC+0000
Release date
2025-01-02 07:24:30 UTC+0000
UTC Start
2025-01-02 07:24:30.571
UTC End
2025-01-02 07:24:56.171
MJD Start
60677.30868717
MJD End
60677.3089834663
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0116635
Ambient temperature (°C)
13.56
Seeing (arcsec)
0.585
Observation
ID
63077
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46992
Name
HD90519
RA
156.545395
DEC
-45.53137
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.5350 44.5560 143.0000 143.1000
A0-J2 126.9880 127.0310 82.6000 82.7000
A0-J6 164.0210 163.9930 20.3420 20.4230
B5-J2 111.9020 111.9090 62.4000 62.5000
B5-J6 191.7700 191.7520 9.0710 9.1450
J2-J6 153.8080 153.8640 333.3800 333.4460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60677.30868717
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90519
RA 156.545395
DEC -45.53137
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.535
HIERARCH ESO ISS PBL12 END 44.556
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 126.988
HIERARCH ESO ISS PBL13 END 127.031
HIERARCH ESO ISS PBLA13 START 82.6
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 164.021
HIERARCH ESO ISS PBL14 END 163.993
HIERARCH ESO ISS PBLA14 START 20.342
HIERARCH ESO ISS PBLA14 END 20.423
HIERARCH ESO ISS PBL23 START 111.902
HIERARCH ESO ISS PBL23 END 111.909
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 191.77
HIERARCH ESO ISS PBL24 END 191.752
HIERARCH ESO ISS PBLA24 START 9.071
HIERARCH ESO ISS PBLA24 END 9.145
HIERARCH ESO ISS PBL34 START 153.808
HIERARCH ESO ISS PBL34 END 153.864
HIERARCH ESO ISS PBLA34 START 333.38
HIERARCH ESO ISS PBLA34 END 333.446
HIERARCH ESO ISS AMBI TAU0 START 0.012575
HIERARCH ESO ISS AMBI TAU0 END 0.010752
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.58