Exposure
ID
PIONI.2024-09-06T07:03:52.596_1
Header ID
PIONI.2024-09-06T07:03:52.596
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 07:03:52.596
UTC End
2024-09-06 07:04:30.996
MJD Start
60559.2943587508
MJD End
60559.2948031952
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0037055
Ambient temperature (°C)
14.69
Seeing (arcsec)
1.035
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 73.8980 74.0300 89.9000 90.0000
A0-J2 114.1580 114.2950 63.9000 64.1000
A0-K0 122.2040 122.2700 43.2770 43.4480
G1-J2 57.6310 57.6420 29.8000 30.0000
G1-K0 89.3570 89.3530 6.3490 6.4650
J2-K0 43.1020 43.1270 334.1920 334.2630
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 60559.2943587508
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 73.898
HIERARCH ESO ISS PBL12 END 74.03
HIERARCH ESO ISS PBLA12 START 89.9
HIERARCH ESO ISS PBLA12 END 90.0
HIERARCH ESO ISS PBL13 START 114.158
HIERARCH ESO ISS PBL13 END 114.295
HIERARCH ESO ISS PBLA13 START 63.9
HIERARCH ESO ISS PBLA13 END 64.1
HIERARCH ESO ISS PBL14 START 122.204
HIERARCH ESO ISS PBL14 END 122.27
HIERARCH ESO ISS PBLA14 START 43.277
HIERARCH ESO ISS PBLA14 END 43.448
HIERARCH ESO ISS PBL23 START 57.631
HIERARCH ESO ISS PBL23 END 57.642
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 89.357
HIERARCH ESO ISS PBL24 END 89.353
HIERARCH ESO ISS PBLA24 START 6.349
HIERARCH ESO ISS PBLA24 END 6.465
HIERARCH ESO ISS PBL34 START 43.102
HIERARCH ESO ISS PBL34 END 43.127
HIERARCH ESO ISS PBLA34 START 334.192
HIERARCH ESO ISS PBLA34 END 334.263
HIERARCH ESO ISS AMBI TAU0 START 0.004183
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 14.69
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.16