Exposure
ID
PIONI.2025-03-22T02:49:40.528_1
Header ID
PIONI.2025-03-22T02:49:40.528
Date updated
2025-03-22 03:00:53 UTC+0000
Release date
2026-03-22 03:00:53 UTC+0000
UTC Start
2025-03-22 02:49:40.528
UTC End
2025-03-22 02:50:06.128
MJD Start
60756.1178301894
MJD End
60756.1181264857
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005097
Ambient temperature (°C)
15.51
Seeing (arcsec)
0.73
Observation
ID
65768
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48936
Name
HIP68079
RA
209.079658
DEC
-46.59346
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 60.5650 60.6800 71.9000 72.1000
A0-J2 103.0920 103.1900 43.9000 44.0000
A0-K0 118.2820 118.3190 25.1340 25.2820
G1-J2 57.2420 57.2460 14.0000 14.1000
G1-K0 88.5970 88.5990 355.2550 355.3430
J2-K0 39.0160 39.0440 327.0970 327.1420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60756.1178301894
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP68079
RA 209.079658
DEC -46.59346
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 60.565
HIERARCH ESO ISS PBL12 END 60.68
HIERARCH ESO ISS PBLA12 START 71.9
HIERARCH ESO ISS PBLA12 END 72.1
HIERARCH ESO ISS PBL13 START 103.092
HIERARCH ESO ISS PBL13 END 103.19
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 118.282
HIERARCH ESO ISS PBL14 END 118.319
HIERARCH ESO ISS PBLA14 START 25.134
HIERARCH ESO ISS PBLA14 END 25.282
HIERARCH ESO ISS PBL23 START 57.242
HIERARCH ESO ISS PBL23 END 57.246
HIERARCH ESO ISS PBLA23 START 14.0
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 88.597
HIERARCH ESO ISS PBL24 END 88.599
HIERARCH ESO ISS PBLA24 START 355.255
HIERARCH ESO ISS PBLA24 END 355.343
HIERARCH ESO ISS PBL34 START 39.016
HIERARCH ESO ISS PBL34 END 39.044
HIERARCH ESO ISS PBLA34 START 327.097
HIERARCH ESO ISS PBLA34 END 327.142
HIERARCH ESO ISS AMBI TAU0 START 0.005097
HIERARCH ESO ISS AMBI TAU0 END 0.005097
HIERARCH ESO ISS AMBI TEMP 15.51
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73