Exposure
ID
PIONI.2024-09-10T07:05:00.282_1
Header ID
PIONI.2024-09-10T07:05:00.282
Date updated
2024-09-10 07:10:35 UTC+0000
Release date
2025-09-10 07:10:35 UTC+0000
UTC Start
2024-09-10 07:05:00.282
UTC End
2024-09-10 07:05:25.882
MJD Start
60563.2951421528
MJD End
60563.295438449095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002771
Ambient temperature (°C)
15.11
Seeing (arcsec)
1.28
Observation
ID
60724
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
45160
Name
HIP25532
RA
81.901594
DEC
-21.37554
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 42.8820 42.9190 139.8000 139.8000
A0-J2 80.6560 80.8800 65.6000 65.8000
A0-J6 164.9060 164.8990 355.8670 355.9560
B5-J2 80.3720 80.4810 34.7000 34.9000
B5-J6 201.1670 201.1590 348.6640 348.7300
J2-J6 156.5190 156.6010 326.9600 326.9690
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 60563.2951421528
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901594
DEC -21.37554
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 42.882
HIERARCH ESO ISS PBL12 END 42.919
HIERARCH ESO ISS PBLA12 START 139.8
HIERARCH ESO ISS PBLA12 END 139.8
HIERARCH ESO ISS PBL13 START 80.656
HIERARCH ESO ISS PBL13 END 80.88
HIERARCH ESO ISS PBLA13 START 65.6
HIERARCH ESO ISS PBLA13 END 65.8
HIERARCH ESO ISS PBL14 START 164.906
HIERARCH ESO ISS PBL14 END 164.899
HIERARCH ESO ISS PBLA14 START 355.867
HIERARCH ESO ISS PBLA14 END 355.956
HIERARCH ESO ISS PBL23 START 80.372
HIERARCH ESO ISS PBL23 END 80.481
HIERARCH ESO ISS PBLA23 START 34.7
HIERARCH ESO ISS PBLA23 END 34.9
HIERARCH ESO ISS PBL24 START 201.167
HIERARCH ESO ISS PBL24 END 201.159
HIERARCH ESO ISS PBLA24 START 348.664
HIERARCH ESO ISS PBLA24 END 348.73
HIERARCH ESO ISS PBL34 START 156.519
HIERARCH ESO ISS PBL34 END 156.601
HIERARCH ESO ISS PBLA34 START 326.96
HIERARCH ESO ISS PBLA34 END 326.969
HIERARCH ESO ISS AMBI TAU0 START 0.002771
HIERARCH ESO ISS AMBI TAU0 END 0.002771
HIERARCH ESO ISS AMBI TEMP 15.11
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.28