Exposure
ID
PIONI.2024-09-06T06:44:42.390_1
Header ID
PIONI.2024-09-06T06:44:42.390
Date updated
2024-09-06 06:50:54 UTC+0000
Release date
2025-09-06 06:50:53 UTC+0000
UTC Start
2024-09-06 06:44:42.390
UTC End
2024-09-06 06:45:20.790
MJD Start
60559.2810461796
MJD End
60559.281490624
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003779
Ambient temperature (°C)
14.78
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 70.6050 70.7500 86.5000 86.6000
A0-J2 110.7660 110.9140 59.7000 59.9000
A0-K0 120.5920 120.6620 39.0760 39.2580
G1-J2 57.3730 57.3840 26.0000 26.2000
G1-K0 89.4300 89.4280 3.5600 3.6790
J2-K0 42.4750 42.5020 332.5390 332.6060
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 60559.2810461796
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 70.605
HIERARCH ESO ISS PBL12 END 70.75
HIERARCH ESO ISS PBLA12 START 86.5
HIERARCH ESO ISS PBLA12 END 86.6
HIERARCH ESO ISS PBL13 START 110.766
HIERARCH ESO ISS PBL13 END 110.914
HIERARCH ESO ISS PBLA13 START 59.7
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 120.592
HIERARCH ESO ISS PBL14 END 120.662
HIERARCH ESO ISS PBLA14 START 39.076
HIERARCH ESO ISS PBLA14 END 39.258
HIERARCH ESO ISS PBL23 START 57.373
HIERARCH ESO ISS PBL23 END 57.384
HIERARCH ESO ISS PBLA23 START 26.0
HIERARCH ESO ISS PBLA23 END 26.2
HIERARCH ESO ISS PBL24 START 89.43
HIERARCH ESO ISS PBL24 END 89.428
HIERARCH ESO ISS PBLA24 START 3.56
HIERARCH ESO ISS PBLA24 END 3.679
HIERARCH ESO ISS PBL34 START 42.475
HIERARCH ESO ISS PBL34 END 42.502
HIERARCH ESO ISS PBLA34 START 332.539
HIERARCH ESO ISS PBLA34 END 332.606
HIERARCH ESO ISS AMBI TAU0 START 0.003779
HIERARCH ESO ISS AMBI TAU0 END 0.003779
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93