Exposure
ID
PIONI.2024-09-10T06:48:58.685_1
Header ID
PIONI.2024-09-10T06:48:58.685
Date updated
2024-09-10 06:55:25 UTC+0000
Release date
2025-09-10 06:55:25 UTC+0000
UTC Start
2024-09-10 06:48:58.685
UTC End
2024-09-10 06:49:24.285
MJD Start
60563.2840125551
MJD End
60563.2843088514
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002914
Ambient temperature (°C)
15.19
Seeing (arcsec)
1.08
Observation
ID
60724
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
45160
Name
HIP25532
RA
81.901594
DEC
-21.37554
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 41.8780 41.9170 140.0000 140.0000
A0-J2 74.6090 74.8370 62.0000 62.1000
A0-J6 165.1450 165.1340 353.5140 353.6020
B5-J2 77.5950 77.6940 30.1000 30.3000
B5-J6 201.3830 201.3750 346.9180 346.9830
J2-J6 154.2460 154.3350 326.7830 326.7870
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 60563.2840125551
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901594
DEC -21.37554
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 41.878
HIERARCH ESO ISS PBL12 END 41.917
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 74.609
HIERARCH ESO ISS PBL13 END 74.837
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 62.1
HIERARCH ESO ISS PBL14 START 165.145
HIERARCH ESO ISS PBL14 END 165.134
HIERARCH ESO ISS PBLA14 START 353.514
HIERARCH ESO ISS PBLA14 END 353.602
HIERARCH ESO ISS PBL23 START 77.595
HIERARCH ESO ISS PBL23 END 77.694
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 201.383
HIERARCH ESO ISS PBL24 END 201.375
HIERARCH ESO ISS PBLA24 START 346.918
HIERARCH ESO ISS PBLA24 END 346.983
HIERARCH ESO ISS PBL34 START 154.246
HIERARCH ESO ISS PBL34 END 154.335
HIERARCH ESO ISS PBLA34 START 326.783
HIERARCH ESO ISS PBLA34 END 326.787
HIERARCH ESO ISS AMBI TAU0 START 0.002914
HIERARCH ESO ISS AMBI TAU0 END 0.002914
HIERARCH ESO ISS AMBI TEMP 15.19
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08