Exposure
ID
PIONI.2024-09-08T03:34:54.886_1
Header ID
PIONI.2024-09-08T03:34:54.886
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 03:34:54.885
UTC End
2024-09-08 03:35:33.285
MJD Start
60561.1492463551
MJD End
60561.14969079954
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007853
Ambient temperature (°C)
16.87
Seeing (arcsec)
0.505
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 42.3100 42.3540 136.5000 136.6000
A0-J2 117.6920 117.8250 70.0000 70.1000
A0-J6 168.0760 168.0650 9.9470 10.0610
B5-J2 108.0710 108.1300 48.9000 49.1000
B5-J6 196.2450 196.2450 359.9770 0.0740
J2-J6 149.4070 149.5180 326.9340 327.0030
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 60561.1492463551
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 42.31
HIERARCH ESO ISS PBL12 END 42.354
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 117.692
HIERARCH ESO ISS PBL13 END 117.825
HIERARCH ESO ISS PBLA13 START 70.0
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 168.076
HIERARCH ESO ISS PBL14 END 168.065
HIERARCH ESO ISS PBLA14 START 9.947
HIERARCH ESO ISS PBLA14 END 10.061
HIERARCH ESO ISS PBL23 START 108.071
HIERARCH ESO ISS PBL23 END 108.13
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.1
HIERARCH ESO ISS PBL24 START 196.245
HIERARCH ESO ISS PBL24 END 196.245
HIERARCH ESO ISS PBLA24 START 359.977
HIERARCH ESO ISS PBLA24 END 0.074
HIERARCH ESO ISS PBL34 START 149.407
HIERARCH ESO ISS PBL34 END 149.518
HIERARCH ESO ISS PBLA34 START 326.934
HIERARCH ESO ISS PBLA34 END 327.003
HIERARCH ESO ISS AMBI TAU0 START 0.007713
HIERARCH ESO ISS AMBI TAU0 END 0.007993
HIERARCH ESO ISS AMBI TEMP 16.87
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.49