Exposure
ID
PIONI.2024-09-06T07:03:02.010_1
Header ID
PIONI.2024-09-06T07:03:02.010
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 07:03:02.009
UTC End
2024-09-06 07:03:40.409
MJD Start
60559.2937732572
MJD End
60559.2942177016
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0039305
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.93
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 73.7580 73.8930 89.7000 89.9000
A0-J2 114.0120 114.1520 63.7000 63.9000
A0-K0 122.1340 122.2010 43.0940 43.2700
G1-J2 57.6200 57.6310 29.6000 29.8000
G1-K0 89.3610 89.3570 6.2260 6.3440
J2-K0 43.0760 43.1010 334.1170 334.1890
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 60559.2937732572
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 73.758
HIERARCH ESO ISS PBL12 END 73.893
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 89.9
HIERARCH ESO ISS PBL13 START 114.012
HIERARCH ESO ISS PBL13 END 114.152
HIERARCH ESO ISS PBLA13 START 63.7
HIERARCH ESO ISS PBLA13 END 63.9
HIERARCH ESO ISS PBL14 START 122.134
HIERARCH ESO ISS PBL14 END 122.201
HIERARCH ESO ISS PBLA14 START 43.094
HIERARCH ESO ISS PBLA14 END 43.27
HIERARCH ESO ISS PBL23 START 57.62
HIERARCH ESO ISS PBL23 END 57.631
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 89.361
HIERARCH ESO ISS PBL24 END 89.357
HIERARCH ESO ISS PBLA24 START 6.226
HIERARCH ESO ISS PBLA24 END 6.344
HIERARCH ESO ISS PBL34 START 43.076
HIERARCH ESO ISS PBL34 END 43.101
HIERARCH ESO ISS PBLA34 START 334.117
HIERARCH ESO ISS PBLA34 END 334.189
HIERARCH ESO ISS AMBI TAU0 START 0.003678
HIERARCH ESO ISS AMBI TAU0 END 0.004183
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.91