Exposure
ID
PIONI.2024-09-04T03:58:05.579_1
Header ID
PIONI.2024-09-04T03:58:05.579
Date updated
2024-09-04 04:05:44 UTC+0000
Release date
2025-09-04 04:05:43 UTC+0000
UTC Start
2024-09-04 03:58:05.579
UTC End
2024-09-04 03:58:43.979
MJD Start
60557.1653423463
MJD End
60557.16578679074
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0028255
Ambient temperature (°C)
13.52
Seeing (arcsec)
1.07
Observation
ID
60530
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
44972
Name
HIP7879
RA
25.335445
DEC
-79.14807
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 78.0730 78.0980 53.5000 53.7000
A0-J2 126.8210 126.8320 39.6000 39.8000
A0-K0 126.8690 126.8630 28.2670 28.4650
G1-J2 54.3420 54.3370 19.5000 19.7000
G1-K0 65.3110 65.3130 357.6840 357.8500
J2-K0 25.0490 25.0730 304.0520 304.2190
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 60557.1653423463
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7879
RA 25.335445
DEC -79.14807
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 78.073
HIERARCH ESO ISS PBL12 END 78.098
HIERARCH ESO ISS PBLA12 START 53.5
HIERARCH ESO ISS PBLA12 END 53.7
HIERARCH ESO ISS PBL13 START 126.821
HIERARCH ESO ISS PBL13 END 126.832
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 126.869
HIERARCH ESO ISS PBL14 END 126.863
HIERARCH ESO ISS PBLA14 START 28.267
HIERARCH ESO ISS PBLA14 END 28.465
HIERARCH ESO ISS PBL23 START 54.342
HIERARCH ESO ISS PBL23 END 54.337
HIERARCH ESO ISS PBLA23 START 19.5
HIERARCH ESO ISS PBLA23 END 19.7
HIERARCH ESO ISS PBL24 START 65.311
HIERARCH ESO ISS PBL24 END 65.313
HIERARCH ESO ISS PBLA24 START 357.684
HIERARCH ESO ISS PBLA24 END 357.85
HIERARCH ESO ISS PBL34 START 25.049
HIERARCH ESO ISS PBL34 END 25.073
HIERARCH ESO ISS PBLA34 START 304.052
HIERARCH ESO ISS PBLA34 END 304.219
HIERARCH ESO ISS AMBI TAU0 START 0.002937
HIERARCH ESO ISS AMBI TAU0 END 0.002714
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.02