Exposure
ID
PIONI.2024-09-08T03:37:25.750_1
Header ID
PIONI.2024-09-08T03:37:25.750
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 03:37:25.751
UTC End
2024-09-08 03:38:04.151
MJD Start
60561.1509924829
MJD End
60561.15143692734
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007748
Ambient temperature (°C)
16.8
Seeing (arcsec)
0.51
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 42.4450 42.4880 136.7000 136.8000
A0-J2 118.1000 118.2300 70.4000 70.6000
A0-J6 168.0420 168.0310 10.3020 10.4210
B5-J2 108.2510 108.3090 49.4000 49.6000
B5-J6 196.2440 196.2430 0.2830 0.3860
J2-J6 149.7480 149.8570 327.1520 327.2270
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 60561.1509924829
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 42.445
HIERARCH ESO ISS PBL12 END 42.488
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.8
HIERARCH ESO ISS PBL13 START 118.1
HIERARCH ESO ISS PBL13 END 118.23
HIERARCH ESO ISS PBLA13 START 70.4
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 168.042
HIERARCH ESO ISS PBL14 END 168.031
HIERARCH ESO ISS PBLA14 START 10.302
HIERARCH ESO ISS PBLA14 END 10.421
HIERARCH ESO ISS PBL23 START 108.251
HIERARCH ESO ISS PBL23 END 108.309
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 196.244
HIERARCH ESO ISS PBL24 END 196.243
HIERARCH ESO ISS PBLA24 START 0.283
HIERARCH ESO ISS PBLA24 END 0.386
HIERARCH ESO ISS PBL34 START 149.748
HIERARCH ESO ISS PBL34 END 149.857
HIERARCH ESO ISS PBLA34 START 327.152
HIERARCH ESO ISS PBLA34 END 327.227
HIERARCH ESO ISS AMBI TAU0 START 0.007993
HIERARCH ESO ISS AMBI TAU0 END 0.007503
HIERARCH ESO ISS AMBI TEMP 16.8
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53