Exposure
ID
PIONI.2024-10-05T08:44:29.504_1
Header ID
PIONI.2024-10-05T08:44:29.504
Date updated
2024-10-05 08:50:40 UTC+0000
Release date
2025-10-05 08:50:40 UTC+0000
UTC Start
2024-10-05 08:44:29.504
UTC End
2024-10-05 08:45:07.904
MJD Start
60588.3642303664
MJD End
60588.3646748108
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0171
Ambient temperature (°C)
16.35
Seeing (arcsec)
0.29
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 45.7240 45.7590 140.5000 140.5000
A0-J2 99.6810 99.9450 75.0000 75.1000
A0-J6 164.8040 164.8130 3.9000 4.0200
B5-J2 90.7530 90.9150 47.7000 47.9000
B5-J6 200.4790 200.4720 354.8770 354.9730
J2-J6 162.6820 162.7550 328.4700 328.5030
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 60588.3642303664
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 45.724
HIERARCH ESO ISS PBL12 END 45.759
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 99.681
HIERARCH ESO ISS PBL13 END 99.945
HIERARCH ESO ISS PBLA13 START 75.0
HIERARCH ESO ISS PBLA13 END 75.1
HIERARCH ESO ISS PBL14 START 164.804
HIERARCH ESO ISS PBL14 END 164.813
HIERARCH ESO ISS PBLA14 START 3.9
HIERARCH ESO ISS PBLA14 END 4.02
HIERARCH ESO ISS PBL23 START 90.753
HIERARCH ESO ISS PBL23 END 90.915
HIERARCH ESO ISS PBLA23 START 47.7
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 200.479
HIERARCH ESO ISS PBL24 END 200.472
HIERARCH ESO ISS PBLA24 START 354.877
HIERARCH ESO ISS PBLA24 END 354.973
HIERARCH ESO ISS PBL34 START 162.682
HIERARCH ESO ISS PBL34 END 162.755
HIERARCH ESO ISS PBLA34 START 328.47
HIERARCH ESO ISS PBLA34 END 328.503
HIERARCH ESO ISS AMBI TAU0 START 0.0171
HIERARCH ESO ISS AMBI TAU0 END 0.0171
HIERARCH ESO ISS AMBI TEMP 16.35
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.29