Exposure
ID
PIONI.2024-09-08T03:21:05.579_1
Header ID
PIONI.2024-09-08T03:21:05.579
Date updated
2024-09-08 03:30:44 UTC+0000
Release date
2025-09-08 03:30:44 UTC+0000
UTC Start
2024-09-08 03:21:05.579
UTC End
2024-09-08 03:21:43.979
MJD Start
60561.1396479108
MJD End
60561.14009235524
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008526
Ambient temperature (°C)
16.86
Seeing (arcsec)
0.55
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 41.5390 41.5850 135.3000 135.4000
A0-J2 115.3600 115.4980 67.2000 67.3000
A0-J6 168.2350 168.2270 7.9700 8.0850
B5-J2 107.0410 107.1020 46.1000 46.2000
B5-J6 196.2120 196.2160 358.2770 358.3760
J2-J6 147.4520 147.5680 325.7460 325.8140
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 60561.1396479108
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 41.539
HIERARCH ESO ISS PBL12 END 41.585
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 115.36
HIERARCH ESO ISS PBL13 END 115.498
HIERARCH ESO ISS PBLA13 START 67.2
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 168.235
HIERARCH ESO ISS PBL14 END 168.227
HIERARCH ESO ISS PBLA14 START 7.97
HIERARCH ESO ISS PBLA14 END 8.085
HIERARCH ESO ISS PBL23 START 107.041
HIERARCH ESO ISS PBL23 END 107.102
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 196.212
HIERARCH ESO ISS PBL24 END 196.216
HIERARCH ESO ISS PBLA24 START 358.277
HIERARCH ESO ISS PBLA24 END 358.376
HIERARCH ESO ISS PBL34 START 147.452
HIERARCH ESO ISS PBL34 END 147.568
HIERARCH ESO ISS PBLA34 START 325.746
HIERARCH ESO ISS PBLA34 END 325.814
HIERARCH ESO ISS AMBI TAU0 START 0.008108
HIERARCH ESO ISS AMBI TAU0 END 0.008944
HIERARCH ESO ISS AMBI TEMP 16.86
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.53