Exposure
ID
PIONI.2024-10-05T08:28:40.374_1
Header ID
PIONI.2024-10-05T08:28:40.374
Date updated
2024-10-05 08:35:30 UTC+0000
Release date
2025-10-05 08:35:30 UTC+0000
UTC Start
2024-10-05 08:28:40.374
UTC End
2024-10-05 08:29:18.774
MJD Start
60588.3532450693
MJD End
60588.3536895137
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0180605
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.25
Observation
ID
60941
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
45325
Name
HIP38375
RA
117.928403
DEC
-21.17347
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 45.0000 45.0390 140.1000 140.1000
A0-J2 94.3990 94.6790 72.7000 72.8000
A0-J6 164.6800 164.6840 1.5510 1.6730
B5-J2 87.6100 87.7720 44.4000 44.5000
B5-J6 200.6370 200.6280 353.0170 353.1120
J2-J6 161.1660 161.2500 327.8990 327.9260
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 60588.3532450693
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP38375
RA 117.928403
DEC -21.17347
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 45.0
HIERARCH ESO ISS PBL12 END 45.039
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 94.399
HIERARCH ESO ISS PBL13 END 94.679
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 164.68
HIERARCH ESO ISS PBL14 END 164.684
HIERARCH ESO ISS PBLA14 START 1.551
HIERARCH ESO ISS PBLA14 END 1.673
HIERARCH ESO ISS PBL23 START 87.61
HIERARCH ESO ISS PBL23 END 87.772
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 200.637
HIERARCH ESO ISS PBL24 END 200.628
HIERARCH ESO ISS PBLA24 START 353.017
HIERARCH ESO ISS PBLA24 END 353.112
HIERARCH ESO ISS PBL34 START 161.166
HIERARCH ESO ISS PBL34 END 161.25
HIERARCH ESO ISS PBLA34 START 327.899
HIERARCH ESO ISS PBLA34 END 327.926
HIERARCH ESO ISS AMBI TAU0 START 0.018894
HIERARCH ESO ISS AMBI TAU0 END 0.017227
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.24
HIERARCH ESO ISS AMBI FWHM END 0.26