Exposure
ID
PIONI.2024-10-06T05:19:47.671_1
Header ID
PIONI.2024-10-06T05:19:47.671
Date updated
2024-10-06 05:25:31 UTC+0000
Release date
2025-10-06 05:25:31 UTC+0000
UTC Start
2024-10-06 05:19:47.670
UTC End
2024-10-06 05:20:26.070
MJD Start
60589.2220795173
MJD End
60589.2225239617
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006709
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.455
Observation
ID
60946
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
45330
Name
HIP27766
RA
88.137781
DEC
-37.63122
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 34.9640 35.0360 131.2000 131.2000
A0-J2 88.6690 88.8490 42.7000 42.9000
A0-J6 169.4350 169.4380 352.0220 352.1370
B5-J2 94.4440 94.5050 21.0000 21.2000
B5-J6 197.2130 197.2440 345.3650 345.4550
J2-J6 132.3960 132.5800 320.8270 320.8530
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 60589.2220795173
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27766
RA 88.137781
DEC -37.63122
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 34.964
HIERARCH ESO ISS PBL12 END 35.036
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.2
HIERARCH ESO ISS PBL13 START 88.669
HIERARCH ESO ISS PBL13 END 88.849
HIERARCH ESO ISS PBLA13 START 42.7
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 169.435
HIERARCH ESO ISS PBL14 END 169.438
HIERARCH ESO ISS PBLA14 START 352.022
HIERARCH ESO ISS PBLA14 END 352.137
HIERARCH ESO ISS PBL23 START 94.444
HIERARCH ESO ISS PBL23 END 94.505
HIERARCH ESO ISS PBLA23 START 21.0
HIERARCH ESO ISS PBLA23 END 21.2
HIERARCH ESO ISS PBL24 START 197.213
HIERARCH ESO ISS PBL24 END 197.244
HIERARCH ESO ISS PBLA24 START 345.365
HIERARCH ESO ISS PBLA24 END 345.455
HIERARCH ESO ISS PBL34 START 132.396
HIERARCH ESO ISS PBL34 END 132.58
HIERARCH ESO ISS PBLA34 START 320.827
HIERARCH ESO ISS PBLA34 END 320.853
HIERARCH ESO ISS AMBI TAU0 START 0.006709
HIERARCH ESO ISS AMBI TAU0 END 0.006709
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.41