Exposure
ID
PIONI.2024-09-07T08:22:06.346_1
Header ID
PIONI.2024-09-07T08:22:06.346
Date updated
2024-09-07 08:30:43 UTC+0000
Release date
2025-09-07 08:30:42 UTC+0000
UTC Start
2024-09-07 08:22:06.346
UTC End
2024-09-07 08:22:44.746
MJD Start
60560.3486845605
MJD End
60560.34912900494
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0040715000000000005
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.915
Observation
ID
60660
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
45097
Name
HIP31061
RA
97.767087
DEC
-43.71689
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 60.9470 61.1150 76.6000 76.8000
A0-J2 101.3710 101.5230 47.3000 47.6000
A0-K0 116.3570 116.4200 27.3580 27.5630
G1-J2 56.7010 56.7110 15.6000 15.8000
G1-K0 89.4530 89.4560 356.2710 356.3930
J2-K0 40.5570 40.5930 328.6990 328.7600
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 60560.3486845605
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP31061
RA 97.767087
DEC -43.71689
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 60.947
HIERARCH ESO ISS PBL12 END 61.115
HIERARCH ESO ISS PBLA12 START 76.6
HIERARCH ESO ISS PBLA12 END 76.8
HIERARCH ESO ISS PBL13 START 101.371
HIERARCH ESO ISS PBL13 END 101.523
HIERARCH ESO ISS PBLA13 START 47.3
HIERARCH ESO ISS PBLA13 END 47.6
HIERARCH ESO ISS PBL14 START 116.357
HIERARCH ESO ISS PBL14 END 116.42
HIERARCH ESO ISS PBLA14 START 27.358
HIERARCH ESO ISS PBLA14 END 27.563
HIERARCH ESO ISS PBL23 START 56.701
HIERARCH ESO ISS PBL23 END 56.711
HIERARCH ESO ISS PBLA23 START 15.6
HIERARCH ESO ISS PBLA23 END 15.8
HIERARCH ESO ISS PBL24 START 89.453
HIERARCH ESO ISS PBL24 END 89.456
HIERARCH ESO ISS PBLA24 START 356.271
HIERARCH ESO ISS PBLA24 END 356.393
HIERARCH ESO ISS PBL34 START 40.557
HIERARCH ESO ISS PBL34 END 40.593
HIERARCH ESO ISS PBLA34 START 328.699
HIERARCH ESO ISS PBLA34 END 328.76
HIERARCH ESO ISS AMBI TAU0 START 0.003698
HIERARCH ESO ISS AMBI TAU0 END 0.004445
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.86