Exposure
ID
PIONI.2024-11-23T05:20:02.539_1
Header ID
PIONI.2024-11-23T05:20:02.539
Date updated
2024-11-23 05:25:44 UTC+0000
Release date
2025-11-23 05:25:44 UTC+0000
UTC Start
2024-11-23 05:20:02.539
UTC End
2024-11-23 05:20:28.139
MJD Start
60637.2222516085
MJD End
60637.2225479048
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005936
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.56
Observation
ID
61971
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
46085
Name
HIP41312
RA
126.43092
DEC
-66.13773
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 71.3260 71.3760 58.8000 59.0000
A0-J2 120.4310 120.4630 40.2000 40.3000
A0-K0 127.6600 127.6640 26.3980 26.5400
G1-J2 57.5550 57.5530 16.8000 17.0000
G1-K0 77.5300 77.5330 356.8570 356.9580
J2-K0 30.5990 30.6270 316.8580 316.9410
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 60637.2222516085
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP41312
RA 126.43092
DEC -66.13773
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 71.326
HIERARCH ESO ISS PBL12 END 71.376
HIERARCH ESO ISS PBLA12 START 58.8
HIERARCH ESO ISS PBLA12 END 59.0
HIERARCH ESO ISS PBL13 START 120.431
HIERARCH ESO ISS PBL13 END 120.463
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 127.66
HIERARCH ESO ISS PBL14 END 127.664
HIERARCH ESO ISS PBLA14 START 26.398
HIERARCH ESO ISS PBLA14 END 26.54
HIERARCH ESO ISS PBL23 START 57.555
HIERARCH ESO ISS PBL23 END 57.553
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.0
HIERARCH ESO ISS PBL24 START 77.53
HIERARCH ESO ISS PBL24 END 77.533
HIERARCH ESO ISS PBLA24 START 356.857
HIERARCH ESO ISS PBLA24 END 356.958
HIERARCH ESO ISS PBL34 START 30.599
HIERARCH ESO ISS PBL34 END 30.627
HIERARCH ESO ISS PBLA34 START 316.858
HIERARCH ESO ISS PBLA34 END 316.941
HIERARCH ESO ISS AMBI TAU0 START 0.005873
HIERARCH ESO ISS AMBI TAU0 END 0.005999
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56