Exposure
ID
PIONI.2024-09-04T09:02:05.783_1
Header ID
PIONI.2024-09-04T09:02:05.783
Date updated
2024-09-04 09:05:40 UTC+0000
Release date
2025-09-04 09:05:40 UTC+0000
UTC Start
2024-09-04 09:02:05.783
UTC End
2024-09-04 09:02:31.383
MJD Start
60557.376455822
MJD End
60557.3767521183
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00655
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.615
Observation
ID
60586
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
45028
Name
HIP12148
RA
39.144688
DEC
7.72992
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 83.6560 83.5720 112.3000 112.3000
A0-J2 126.8440 126.7790 91.1000 91.1000
A0-K0 127.9650 127.9700 72.7750 72.7550
G1-J2 57.3990 57.4210 59.4000 59.4000
G1-K0 82.7520 82.8030 32.7740 32.8090
J2-K0 40.6000 40.5920 353.4960 353.5730
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 60557.376455822
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP12148
RA 39.144688
DEC 7.72992
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 83.656
HIERARCH ESO ISS PBL12 END 83.572
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 126.844
HIERARCH ESO ISS PBL13 END 126.779
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 127.965
HIERARCH ESO ISS PBL14 END 127.97
HIERARCH ESO ISS PBLA14 START 72.775
HIERARCH ESO ISS PBLA14 END 72.755
HIERARCH ESO ISS PBL23 START 57.399
HIERARCH ESO ISS PBL23 END 57.421
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 82.752
HIERARCH ESO ISS PBL24 END 82.803
HIERARCH ESO ISS PBLA24 START 32.774
HIERARCH ESO ISS PBLA24 END 32.809
HIERARCH ESO ISS PBL34 START 40.6
HIERARCH ESO ISS PBL34 END 40.592
HIERARCH ESO ISS PBLA34 START 353.496
HIERARCH ESO ISS PBLA34 END 353.573
HIERARCH ESO ISS AMBI TAU0 START 0.00655
HIERARCH ESO ISS AMBI TAU0 END 0.00655
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61