Exposure
ID
PIONI.2024-09-08T03:20:15.575_1
Header ID
PIONI.2024-09-08T03:20:15.575
Date updated
2024-09-08 03:25:36 UTC+0000
Release date
2025-09-08 03:25:36 UTC+0000
UTC Start
2024-09-08 03:20:15.575
UTC End
2024-09-08 03:20:53.975
MJD Start
60561.1390691521
MJD End
60561.13951359654
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0073420000000000004
Ambient temperature (°C)
16.88
Seeing (arcsec)
0.57
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 41.4890 41.5360 135.2000 135.3000
A0-J2 115.2100 115.3500 67.0000 67.2000
A0-J6 168.2440 168.2360 7.8510 7.9650
B5-J2 106.9750 107.0370 45.9000 46.1000
B5-J6 196.2080 196.2120 358.1750 358.2740
J2-J6 147.3260 147.4440 325.6780 325.7450
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 60561.1390691521
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 41.489
HIERARCH ESO ISS PBL12 END 41.536
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 115.21
HIERARCH ESO ISS PBL13 END 115.35
HIERARCH ESO ISS PBLA13 START 67.0
HIERARCH ESO ISS PBLA13 END 67.2
HIERARCH ESO ISS PBL14 START 168.244
HIERARCH ESO ISS PBL14 END 168.236
HIERARCH ESO ISS PBLA14 START 7.851
HIERARCH ESO ISS PBLA14 END 7.965
HIERARCH ESO ISS PBL23 START 106.975
HIERARCH ESO ISS PBL23 END 107.037
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 196.208
HIERARCH ESO ISS PBL24 END 196.212
HIERARCH ESO ISS PBLA24 START 358.175
HIERARCH ESO ISS PBLA24 END 358.274
HIERARCH ESO ISS PBL34 START 147.326
HIERARCH ESO ISS PBL34 END 147.444
HIERARCH ESO ISS PBLA34 START 325.678
HIERARCH ESO ISS PBLA34 END 325.745
HIERARCH ESO ISS AMBI TAU0 START 0.006576
HIERARCH ESO ISS AMBI TAU0 END 0.008108
HIERARCH ESO ISS AMBI TEMP 16.88
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57