Exposure
ID
PIONI.2024-09-06T07:04:43.064_1
Header ID
PIONI.2024-09-06T07:04:43.064
Date updated
2024-09-06 07:10:38 UTC+0000
Release date
2025-09-06 07:10:38 UTC+0000
UTC Start
2024-09-06 07:04:43.064
UTC End
2024-09-06 07:05:21.464
MJD Start
60559.2949428661
MJD End
60559.2953873105
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003228
Ambient temperature (°C)
14.7
Seeing (arcsec)
1.16
Observation
ID
60632
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
45071
Name
HIP18635
RA
59.833141
DEC
-43.91753
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.0350 74.1690 90.0000 90.2000
A0-J2 114.3010 114.4410 64.1000 64.3000
A0-K0 122.2720 122.3390 43.4550 43.6300
G1-J2 57.6420 57.6530 30.0000 30.1000
G1-K0 89.3520 89.3480 6.4700 6.5880
J2-K0 43.1280 43.1530 334.2650 334.3380
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 60559.2949428661
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP18635
RA 59.833141
DEC -43.91753
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.035
HIERARCH ESO ISS PBL12 END 74.169
HIERARCH ESO ISS PBLA12 START 90.0
HIERARCH ESO ISS PBLA12 END 90.2
HIERARCH ESO ISS PBL13 START 114.301
HIERARCH ESO ISS PBL13 END 114.441
HIERARCH ESO ISS PBLA13 START 64.1
HIERARCH ESO ISS PBLA13 END 64.3
HIERARCH ESO ISS PBL14 START 122.272
HIERARCH ESO ISS PBL14 END 122.339
HIERARCH ESO ISS PBLA14 START 43.455
HIERARCH ESO ISS PBLA14 END 43.63
HIERARCH ESO ISS PBL23 START 57.642
HIERARCH ESO ISS PBL23 END 57.653
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.1
HIERARCH ESO ISS PBL24 START 89.352
HIERARCH ESO ISS PBL24 END 89.348
HIERARCH ESO ISS PBLA24 START 6.47
HIERARCH ESO ISS PBLA24 END 6.588
HIERARCH ESO ISS PBL34 START 43.128
HIERARCH ESO ISS PBL34 END 43.153
HIERARCH ESO ISS PBLA34 START 334.265
HIERARCH ESO ISS PBLA34 END 334.338
HIERARCH ESO ISS AMBI TAU0 START 0.003228
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16