Exposure
ID
PIONI.2024-09-09T04:14:43.859_1
Header ID
PIONI.2024-09-09T04:14:43.859
Date updated
2024-09-09 04:20:40 UTC+0000
Release date
2025-09-09 04:20:40 UTC+0000
UTC Start
2024-09-09 04:14:43.860
UTC End
2024-09-09 04:15:09.460
MJD Start
60562.1768965223
MJD End
60562.1771928186
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008461
Ambient temperature (°C)
16.09
Seeing (arcsec)
0.48
Observation
ID
60693
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
45129
Name
HIP7955
RA
25.534761
DEC
-32.32701
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 42.6530 42.6880 137.0000 137.1000
A0-J2 103.7300 103.8860 66.3000 66.4000
A0-J6 169.4770 169.4780 3.2910 3.3770
B5-J2 98.2910 98.3710 42.1000 42.2000
B5-J6 201.3400 201.3430 354.4890 354.5600
J2-J6 153.3570 153.4410 326.2360 326.2690
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 60562.1768965223
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7955
RA 25.534761
DEC -32.32701
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 42.653
HIERARCH ESO ISS PBL12 END 42.688
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 103.73
HIERARCH ESO ISS PBL13 END 103.886
HIERARCH ESO ISS PBLA13 START 66.3
HIERARCH ESO ISS PBLA13 END 66.4
HIERARCH ESO ISS PBL14 START 169.477
HIERARCH ESO ISS PBL14 END 169.478
HIERARCH ESO ISS PBLA14 START 3.291
HIERARCH ESO ISS PBLA14 END 3.377
HIERARCH ESO ISS PBL23 START 98.291
HIERARCH ESO ISS PBL23 END 98.371
HIERARCH ESO ISS PBLA23 START 42.1
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 201.34
HIERARCH ESO ISS PBL24 END 201.343
HIERARCH ESO ISS PBLA24 START 354.489
HIERARCH ESO ISS PBLA24 END 354.56
HIERARCH ESO ISS PBL34 START 153.357
HIERARCH ESO ISS PBL34 END 153.441
HIERARCH ESO ISS PBLA34 START 326.236
HIERARCH ESO ISS PBLA34 END 326.269
HIERARCH ESO ISS AMBI TAU0 START 0.008461
HIERARCH ESO ISS AMBI TAU0 END 0.008461
HIERARCH ESO ISS AMBI TEMP 16.09
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48