Exposure
ID
PIONI.2024-09-06T06:42:11.050_1
Header ID
PIONI.2024-09-06T06:42:11.050
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 06:42:11.050
UTC End
2024-09-06 06:42:49.450
MJD Start
60559.2792945569
MJD End
60559.2797390013
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00432
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.965
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 70.1540 70.3000 86.0000 86.2000
A0-J2 110.3090 110.4580 59.1000 59.3000
A0-K0 120.3780 120.4470 38.5120 38.6950
G1-J2 57.3380 57.3490 25.5000 25.6000
G1-K0 89.4360 89.4340 3.1930 3.3120
J2-K0 42.3870 42.4150 332.3270 332.3950
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 60559.2792945569
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 70.154
HIERARCH ESO ISS PBL12 END 70.3
HIERARCH ESO ISS PBLA12 START 86.0
HIERARCH ESO ISS PBLA12 END 86.2
HIERARCH ESO ISS PBL13 START 110.309
HIERARCH ESO ISS PBL13 END 110.458
HIERARCH ESO ISS PBLA13 START 59.1
HIERARCH ESO ISS PBLA13 END 59.3
HIERARCH ESO ISS PBL14 START 120.378
HIERARCH ESO ISS PBL14 END 120.447
HIERARCH ESO ISS PBLA14 START 38.512
HIERARCH ESO ISS PBLA14 END 38.695
HIERARCH ESO ISS PBL23 START 57.338
HIERARCH ESO ISS PBL23 END 57.349
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 25.6
HIERARCH ESO ISS PBL24 START 89.436
HIERARCH ESO ISS PBL24 END 89.434
HIERARCH ESO ISS PBLA24 START 3.193
HIERARCH ESO ISS PBLA24 END 3.312
HIERARCH ESO ISS PBL34 START 42.387
HIERARCH ESO ISS PBL34 END 42.415
HIERARCH ESO ISS PBLA34 START 332.327
HIERARCH ESO ISS PBLA34 END 332.395
HIERARCH ESO ISS AMBI TAU0 START 0.00432
HIERARCH ESO ISS AMBI TAU0 END 0.00432
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.01