Exposure
ID
PIONI.2024-11-27T06:19:08.198_1
Header ID
PIONI.2024-11-27T06:19:08.198
Date updated
2024-11-27 06:25:36 UTC+0000
Release date
2025-11-27 06:25:36 UTC+0000
UTC Start
2024-11-27 06:19:08.198
UTC End
2024-11-27 06:19:33.798
MJD Start
60641.2632893254
MJD End
60641.2635856217
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0045845
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.39
Observation
ID
62049
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
46147
Name
HIP46869
RA
143.257412
DEC
-8.50556
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.8090 46.8300 142.9000 142.9000
A0-J2 81.2130 81.4720 83.4000 83.4000
A0-J6 151.7850 151.7780 358.0720 358.1690
B5-J2 70.2090 70.3780 48.3000 48.4000
B5-J6 191.9390 191.9110 349.9920 350.0620
J2-J6 166.1510 166.1840 328.9270 328.9300
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 60641.2632893254
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP46869
RA 143.257412
DEC -8.50556
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.809
HIERARCH ESO ISS PBL12 END 46.83
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 81.213
HIERARCH ESO ISS PBL13 END 81.472
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 151.785
HIERARCH ESO ISS PBL14 END 151.778
HIERARCH ESO ISS PBLA14 START 358.072
HIERARCH ESO ISS PBLA14 END 358.169
HIERARCH ESO ISS PBL23 START 70.209
HIERARCH ESO ISS PBL23 END 70.378
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 191.939
HIERARCH ESO ISS PBL24 END 191.911
HIERARCH ESO ISS PBLA24 START 349.992
HIERARCH ESO ISS PBLA24 END 350.062
HIERARCH ESO ISS PBL34 START 166.151
HIERARCH ESO ISS PBL34 END 166.184
HIERARCH ESO ISS PBLA34 START 328.927
HIERARCH ESO ISS PBLA34 END 328.93
HIERARCH ESO ISS AMBI TAU0 START 0.004453
HIERARCH ESO ISS AMBI TAU0 END 0.004716
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38