Exposure
ID
PIONI.2024-10-05T08:31:10.459_1
Header ID
PIONI.2024-10-05T08:31:10.459
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 08:31:10.459
UTC End
2024-10-05 08:31:48.859
MJD Start
60588.3549821605
MJD End
60588.3554266049
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.015901
Ambient temperature (°C)
16.46
Seeing (arcsec)
0.26
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 45.1200 45.1590 140.2000 140.2000
A0-J2 95.2540 95.5320 73.1000 73.2000
A0-J6 164.6920 164.6970 1.9230 2.0450
B5-J2 88.1070 88.2690 44.9000 45.1000
B5-J6 200.6090 200.6000 353.3090 353.4050
J2-J6 161.4200 161.5020 327.9820 328.0100
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 60588.3549821605
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 45.12
HIERARCH ESO ISS PBL12 END 45.159
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 95.254
HIERARCH ESO ISS PBL13 END 95.532
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 164.692
HIERARCH ESO ISS PBL14 END 164.697
HIERARCH ESO ISS PBLA14 START 1.923
HIERARCH ESO ISS PBLA14 END 2.045
HIERARCH ESO ISS PBL23 START 88.107
HIERARCH ESO ISS PBL23 END 88.269
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 200.609
HIERARCH ESO ISS PBL24 END 200.6
HIERARCH ESO ISS PBLA24 START 353.309
HIERARCH ESO ISS PBLA24 END 353.405
HIERARCH ESO ISS PBL34 START 161.42
HIERARCH ESO ISS PBL34 END 161.502
HIERARCH ESO ISS PBLA34 START 327.982
HIERARCH ESO ISS PBLA34 END 328.01
HIERARCH ESO ISS AMBI TAU0 START 0.015901
HIERARCH ESO ISS AMBI TAU0 END 0.015901
HIERARCH ESO ISS AMBI TEMP 16.46
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.26