Exposure
ID
PIONI.2024-11-30T05:22:24.742_1
Header ID
PIONI.2024-11-30T05:22:24.742
Date updated
2024-11-30 05:30:51 UTC+0000
Release date
2025-11-30 05:30:51 UTC+0000
UTC Start
2024-11-30 05:22:24.742
UTC End
2024-11-30 05:23:03.142
MJD Start
60644.2238974785
MJD End
60644.2243419229
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003485
Ambient temperature (°C)
17.57
Seeing (arcsec)
1.32
Observation
ID
62138
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
46226
Name
HIP45542
RA
139.232279
DEC
-40.11643
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 35.2760 35.3460 129.8000 129.9000
A0-J2 94.8420 95.0120 45.3000 45.6000
A0-J6 168.9440 168.9480 354.1340 354.2540
B5-J2 97.9570 98.0180 24.3000 24.5000
B5-J6 195.7410 195.7710 346.9030 346.9990
J2-J6 132.1290 132.3100 320.1240 320.1650
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 60644.2238974785
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45542
RA 139.232279
DEC -40.11643
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.276
HIERARCH ESO ISS PBL12 END 35.346
HIERARCH ESO ISS PBLA12 START 129.8
HIERARCH ESO ISS PBLA12 END 129.9
HIERARCH ESO ISS PBL13 START 94.842
HIERARCH ESO ISS PBL13 END 95.012
HIERARCH ESO ISS PBLA13 START 45.3
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 168.944
HIERARCH ESO ISS PBL14 END 168.948
HIERARCH ESO ISS PBLA14 START 354.134
HIERARCH ESO ISS PBLA14 END 354.254
HIERARCH ESO ISS PBL23 START 97.957
HIERARCH ESO ISS PBL23 END 98.018
HIERARCH ESO ISS PBLA23 START 24.3
HIERARCH ESO ISS PBLA23 END 24.5
HIERARCH ESO ISS PBL24 START 195.741
HIERARCH ESO ISS PBL24 END 195.771
HIERARCH ESO ISS PBLA24 START 346.903
HIERARCH ESO ISS PBLA24 END 346.999
HIERARCH ESO ISS PBL34 START 132.129
HIERARCH ESO ISS PBL34 END 132.31
HIERARCH ESO ISS PBLA34 START 320.124
HIERARCH ESO ISS PBLA34 END 320.165
HIERARCH ESO ISS AMBI TAU0 START 0.003485
HIERARCH ESO ISS AMBI TAU0 END 0.003485
HIERARCH ESO ISS AMBI TEMP 17.57
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32