Exposure
ID
PIONI.2024-09-09T05:59:21.164_1
Header ID
PIONI.2024-09-09T05:59:21.164
Date updated
2024-09-09 06:05:39 UTC+0000
Release date
2025-09-09 06:05:39 UTC+0000
UTC Start
2024-09-09 05:59:21.164
UTC End
2024-09-09 05:59:46.764
MJD Start
60562.2495505125
MJD End
60562.249846808794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004266
Ambient temperature (°C)
15.95
Seeing (arcsec)
0.825
Observation
ID
60701
Category
science
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
45137
Name
HIP19747
RA
63.500034
DEC
-42.29548
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 35.9470 35.9960 129.3000 129.3000
A0-J2 100.2840 100.4030 48.7000 48.9000
A0-J6 168.3800 168.3830 356.5410 356.6280
B5-J2 100.8340 100.8790 28.1000 28.3000
B5-J6 194.5710 194.5910 348.7430 348.8140
J2-J6 133.0100 133.1380 320.0040 320.0390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60562.2495505125
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP19747
RA 63.500034
DEC -42.29548
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 35.947
HIERARCH ESO ISS PBL12 END 35.996
HIERARCH ESO ISS PBLA12 START 129.3
HIERARCH ESO ISS PBLA12 END 129.3
HIERARCH ESO ISS PBL13 START 100.284
HIERARCH ESO ISS PBL13 END 100.403
HIERARCH ESO ISS PBLA13 START 48.7
HIERARCH ESO ISS PBLA13 END 48.9
HIERARCH ESO ISS PBL14 START 168.38
HIERARCH ESO ISS PBL14 END 168.383
HIERARCH ESO ISS PBLA14 START 356.541
HIERARCH ESO ISS PBLA14 END 356.628
HIERARCH ESO ISS PBL23 START 100.834
HIERARCH ESO ISS PBL23 END 100.879
HIERARCH ESO ISS PBLA23 START 28.1
HIERARCH ESO ISS PBLA23 END 28.3
HIERARCH ESO ISS PBL24 START 194.571
HIERARCH ESO ISS PBL24 END 194.591
HIERARCH ESO ISS PBLA24 START 348.743
HIERARCH ESO ISS PBLA24 END 348.814
HIERARCH ESO ISS PBL34 START 133.01
HIERARCH ESO ISS PBL34 END 133.138
HIERARCH ESO ISS PBLA34 START 320.004
HIERARCH ESO ISS PBLA34 END 320.039
HIERARCH ESO ISS AMBI TAU0 START 0.004391
HIERARCH ESO ISS AMBI TAU0 END 0.004141
HIERARCH ESO ISS AMBI TEMP 15.95
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.89