Exposure
ID
PIONI.2024-11-20T06:05:49.335_1
Header ID
PIONI.2024-11-20T06:05:49.335
Date updated
2024-11-20 06:15:32 UTC+0000
Release date
2025-11-20 06:15:32 UTC+0000
UTC Start
2024-11-20 06:05:49.335
UTC End
2024-11-20 06:06:14.935
MJD Start
60634.2540432322
MJD End
60634.2543395285
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0044755
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.81
Observation
ID
61893
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
46016
Name
HIP47172
RA
144.189874
DEC
-52.94313
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 59.5140 59.6060 59.0000 59.2000
A0-J2 106.3760 106.4410 34.2000 34.4000
A0-K0 121.7160 121.7360 18.3580 18.5060
G1-J2 57.9960 57.9980 8.7000 8.9000
G1-K0 85.8320 85.8390 351.5040 351.5950
J2-K0 34.9540 34.9870 322.0650 322.1160
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 60634.2540432322
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP47172
RA 144.189874
DEC -52.94313
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 59.514
HIERARCH ESO ISS PBL12 END 59.606
HIERARCH ESO ISS PBLA12 START 59.0
HIERARCH ESO ISS PBLA12 END 59.2
HIERARCH ESO ISS PBL13 START 106.376
HIERARCH ESO ISS PBL13 END 106.441
HIERARCH ESO ISS PBLA13 START 34.2
HIERARCH ESO ISS PBLA13 END 34.4
HIERARCH ESO ISS PBL14 START 121.716
HIERARCH ESO ISS PBL14 END 121.736
HIERARCH ESO ISS PBLA14 START 18.358
HIERARCH ESO ISS PBLA14 END 18.506
HIERARCH ESO ISS PBL23 START 57.996
HIERARCH ESO ISS PBL23 END 57.998
HIERARCH ESO ISS PBLA23 START 8.7
HIERARCH ESO ISS PBLA23 END 8.9
HIERARCH ESO ISS PBL24 START 85.832
HIERARCH ESO ISS PBL24 END 85.839
HIERARCH ESO ISS PBLA24 START 351.504
HIERARCH ESO ISS PBLA24 END 351.595
HIERARCH ESO ISS PBL34 START 34.954
HIERARCH ESO ISS PBL34 END 34.987
HIERARCH ESO ISS PBLA34 START 322.065
HIERARCH ESO ISS PBLA34 END 322.116
HIERARCH ESO ISS AMBI TAU0 START 0.003953
HIERARCH ESO ISS AMBI TAU0 END 0.004998
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.73