Exposure
ID
PIONI.2024-11-21T07:01:31.883_1
Header ID
PIONI.2024-11-21T07:01:31.883
Date updated
2024-11-21 07:10:38 UTC+0000
Release date
2025-11-21 07:10:38 UTC+0000
UTC Start
2024-11-21 07:01:31.883
UTC End
2024-11-21 07:01:57.483
MJD Start
60635.2927301307
MJD End
60635.293026427
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003856
Ambient temperature (°C)
11.42
Seeing (arcsec)
1.11
Observation
ID
61927
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
46048
Name
HIP45439
RA
138.901027
DEC
-38.57
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 70.4880 70.6040 90.6000 90.7000
A0-J2 107.7710 107.9000 62.5000 62.7000
A0-K0 117.3360 117.4040 40.3990 40.5320
G1-J2 56.3810 56.3950 26.5000 26.6000
G1-K0 90.3060 90.3050 3.5350 3.6220
J2-K0 44.2470 44.2650 333.7290 333.7750
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 60635.2927301307
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45439
RA 138.901027
DEC -38.57
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 70.488
HIERARCH ESO ISS PBL12 END 70.604
HIERARCH ESO ISS PBLA12 START 90.6
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 107.771
HIERARCH ESO ISS PBL13 END 107.9
HIERARCH ESO ISS PBLA13 START 62.5
HIERARCH ESO ISS PBLA13 END 62.7
HIERARCH ESO ISS PBL14 START 117.336
HIERARCH ESO ISS PBL14 END 117.404
HIERARCH ESO ISS PBLA14 START 40.399
HIERARCH ESO ISS PBLA14 END 40.532
HIERARCH ESO ISS PBL23 START 56.381
HIERARCH ESO ISS PBL23 END 56.395
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 90.306
HIERARCH ESO ISS PBL24 END 90.305
HIERARCH ESO ISS PBLA24 START 3.535
HIERARCH ESO ISS PBLA24 END 3.622
HIERARCH ESO ISS PBL34 START 44.247
HIERARCH ESO ISS PBL34 END 44.265
HIERARCH ESO ISS PBLA34 START 333.729
HIERARCH ESO ISS PBLA34 END 333.775
HIERARCH ESO ISS AMBI TAU0 START 0.003856
HIERARCH ESO ISS AMBI TAU0 END 0.003856
HIERARCH ESO ISS AMBI TEMP 11.42
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11