Exposure
ID
PIONI.2024-10-05T08:47:50.470_1
Header ID
PIONI.2024-10-05T08:47:50.470
Date updated
2024-10-05 08:55:31 UTC+0000
Release date
2025-10-05 08:55:31 UTC+0000
UTC Start
2024-10-05 08:47:50.470
UTC End
2024-10-05 08:48:28.870
MJD Start
60588.3665563664
MJD End
60588.3670008108
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0140955
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.305
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 45.8670 45.9010 140.5000 140.6000
A0-J2 100.7580 101.0190 75.5000 75.6000
A0-J6 164.8440 164.8540 4.3950 4.5150
B5-J2 91.4150 91.5760 48.4000 48.6000
B5-J6 200.4510 200.4450 355.2730 355.3710
J2-J6 162.9760 163.0460 328.6050 328.6390
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 60588.3665563664
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 45.867
HIERARCH ESO ISS PBL12 END 45.901
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.6
HIERARCH ESO ISS PBL13 START 100.758
HIERARCH ESO ISS PBL13 END 101.019
HIERARCH ESO ISS PBLA13 START 75.5
HIERARCH ESO ISS PBLA13 END 75.6
HIERARCH ESO ISS PBL14 START 164.844
HIERARCH ESO ISS PBL14 END 164.854
HIERARCH ESO ISS PBLA14 START 4.395
HIERARCH ESO ISS PBLA14 END 4.515
HIERARCH ESO ISS PBL23 START 91.415
HIERARCH ESO ISS PBL23 END 91.576
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 200.451
HIERARCH ESO ISS PBL24 END 200.445
HIERARCH ESO ISS PBLA24 START 355.273
HIERARCH ESO ISS PBLA24 END 355.371
HIERARCH ESO ISS PBL34 START 162.976
HIERARCH ESO ISS PBL34 END 163.046
HIERARCH ESO ISS PBLA34 START 328.605
HIERARCH ESO ISS PBLA34 END 328.639
HIERARCH ESO ISS AMBI TAU0 START 0.014195
HIERARCH ESO ISS AMBI TAU0 END 0.013996
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.32