Exposure
ID
PIONI.2024-09-08T03:35:45.341_1
Header ID
PIONI.2024-09-08T03:35:45.341
Date updated
2024-09-08 03:45:40 UTC+0000
Release date
2025-09-08 03:45:40 UTC+0000
UTC Start
2024-09-08 03:35:45.341
UTC End
2024-09-08 03:36:23.741
MJD Start
60561.1498303381
MJD End
60561.15027478254
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007993
Ambient temperature (°C)
16.84
Seeing (arcsec)
0.49
Observation
ID
60668
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
45105
Name
HIP966
RA
2.982168
DEC
-42.17238
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 42.3560 42.3990 136.6000 136.7000
A0-J2 117.8300 117.9620 70.1000 70.3000
A0-J6 168.0650 168.0540 10.0660 10.1840
B5-J2 108.1320 108.1910 49.1000 49.2000
B5-J6 196.2450 196.2440 0.0790 0.1810
J2-J6 149.5230 149.6330 327.0060 327.0800
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 60561.1498303381
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP966
RA 2.982168
DEC -42.17238
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 42.356
HIERARCH ESO ISS PBL12 END 42.399
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 117.83
HIERARCH ESO ISS PBL13 END 117.962
HIERARCH ESO ISS PBLA13 START 70.1
HIERARCH ESO ISS PBLA13 END 70.3
HIERARCH ESO ISS PBL14 START 168.065
HIERARCH ESO ISS PBL14 END 168.054
HIERARCH ESO ISS PBLA14 START 10.066
HIERARCH ESO ISS PBLA14 END 10.184
HIERARCH ESO ISS PBL23 START 108.132
HIERARCH ESO ISS PBL23 END 108.191
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 196.245
HIERARCH ESO ISS PBL24 END 196.244
HIERARCH ESO ISS PBLA24 START 0.079
HIERARCH ESO ISS PBLA24 END 0.181
HIERARCH ESO ISS PBL34 START 149.523
HIERARCH ESO ISS PBL34 END 149.633
HIERARCH ESO ISS PBLA34 START 327.006
HIERARCH ESO ISS PBLA34 END 327.08
HIERARCH ESO ISS AMBI TAU0 START 0.007993
HIERARCH ESO ISS AMBI TAU0 END 0.007993
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49