Exposure
ID
PIONI.2024-11-23T05:18:47.814_1
Header ID
PIONI.2024-11-23T05:18:47.814
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 05:18:47.814
UTC End
2024-11-23 05:19:13.414
MJD Start
60637.2213867367
MJD End
60637.221683033
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005876
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.57
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 71.2210 71.2710 58.5000 58.6000
A0-J2 120.3650 120.3960 39.8000 40.0000
A0-K0 127.6510 127.6550 26.1040 26.2450
G1-J2 57.5610 57.5580 16.6000 16.7000
G1-K0 77.5240 77.5270 356.6460 356.7470
J2-K0 30.5420 30.5700 316.6850 316.7680
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 60637.2213867367
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 71.221
HIERARCH ESO ISS PBL12 END 71.271
HIERARCH ESO ISS PBLA12 START 58.5
HIERARCH ESO ISS PBLA12 END 58.6
HIERARCH ESO ISS PBL13 START 120.365
HIERARCH ESO ISS PBL13 END 120.396
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 127.651
HIERARCH ESO ISS PBL14 END 127.655
HIERARCH ESO ISS PBLA14 START 26.104
HIERARCH ESO ISS PBLA14 END 26.245
HIERARCH ESO ISS PBL23 START 57.561
HIERARCH ESO ISS PBL23 END 57.558
HIERARCH ESO ISS PBLA23 START 16.6
HIERARCH ESO ISS PBLA23 END 16.7
HIERARCH ESO ISS PBL24 START 77.524
HIERARCH ESO ISS PBL24 END 77.527
HIERARCH ESO ISS PBLA24 START 356.646
HIERARCH ESO ISS PBLA24 END 356.747
HIERARCH ESO ISS PBL34 START 30.542
HIERARCH ESO ISS PBL34 END 30.57
HIERARCH ESO ISS PBLA34 START 316.685
HIERARCH ESO ISS PBLA34 END 316.768
HIERARCH ESO ISS AMBI TAU0 START 0.005876
HIERARCH ESO ISS AMBI TAU0 END 0.005876
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57