Exposure
ID
PIONI.2024-11-27T04:58:33.266_1
Header ID
PIONI.2024-11-27T04:58:33.266
Date updated
2024-11-27 05:05:45 UTC+0000
Release date
2025-11-27 05:05:45 UTC+0000
UTC Start
2024-11-27 04:58:33.266
UTC End
2024-11-27 04:58:58.866
MJD Start
60641.2073294725
MJD End
60641.2076257688
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005292
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.465
Observation
ID
62041
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
46139
Name
HIP42662
RA
130.430008
DEC
-15.94392
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 43.6970 43.7300 141.7000 141.7000
A0-J2 71.5780 71.8320 69.6000 69.7000
A0-J6 160.7840 160.7690 353.7240 353.8140
B5-J2 71.4920 71.6140 34.1000 34.2000
B5-J6 199.1950 199.1770 347.0530 347.1180
J2-J6 159.2750 159.3470 327.8910 327.8910
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 60641.2073294725
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP42662
RA 130.430008
DEC -15.94392
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 43.697
HIERARCH ESO ISS PBL12 END 43.73
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 71.578
HIERARCH ESO ISS PBL13 END 71.832
HIERARCH ESO ISS PBLA13 START 69.6
HIERARCH ESO ISS PBLA13 END 69.7
HIERARCH ESO ISS PBL14 START 160.784
HIERARCH ESO ISS PBL14 END 160.769
HIERARCH ESO ISS PBLA14 START 353.724
HIERARCH ESO ISS PBLA14 END 353.814
HIERARCH ESO ISS PBL23 START 71.492
HIERARCH ESO ISS PBL23 END 71.614
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 199.195
HIERARCH ESO ISS PBL24 END 199.177
HIERARCH ESO ISS PBLA24 START 347.053
HIERARCH ESO ISS PBLA24 END 347.118
HIERARCH ESO ISS PBL34 START 159.275
HIERARCH ESO ISS PBL34 END 159.347
HIERARCH ESO ISS PBLA34 START 327.891
HIERARCH ESO ISS PBLA34 END 327.891
HIERARCH ESO ISS AMBI TAU0 START 0.005528
HIERARCH ESO ISS AMBI TAU0 END 0.005056
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.51