Exposure
ID
PIONI.2024-11-27T06:54:38.001_1
Header ID
PIONI.2024-11-27T06:54:38.001
Date updated
2024-11-27 07:00:43 UTC+0000
Release date
2025-11-27 07:00:43 UTC+0000
UTC Start
2024-11-27 06:54:38.001
UTC End
2024-11-27 06:55:03.601
MJD Start
60641.2879398307
MJD End
60641.288236127
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0093355
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.415
Observation
ID
62053
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
46151
Name
HIP40990
RA
125.476408
DEC
-17.58642
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 48.2700 48.2790 143.6000 143.7000
A0-J2 117.8510 117.9830 84.7000 84.8000
A0-J6 164.0660 164.0920 13.8800 13.9620
B5-J2 101.6890 101.7910 60.7000 60.8000
B5-J6 198.4280 198.4330 3.0990 3.1720
J2-J6 167.6900 167.7010 332.2850 332.3240
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 60641.2879398307
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40990
RA 125.476408
DEC -17.58642
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 48.27
HIERARCH ESO ISS PBL12 END 48.279
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.7
HIERARCH ESO ISS PBL13 START 117.851
HIERARCH ESO ISS PBL13 END 117.983
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 84.8
HIERARCH ESO ISS PBL14 START 164.066
HIERARCH ESO ISS PBL14 END 164.092
HIERARCH ESO ISS PBLA14 START 13.88
HIERARCH ESO ISS PBLA14 END 13.962
HIERARCH ESO ISS PBL23 START 101.689
HIERARCH ESO ISS PBL23 END 101.791
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 198.428
HIERARCH ESO ISS PBL24 END 198.433
HIERARCH ESO ISS PBLA24 START 3.099
HIERARCH ESO ISS PBLA24 END 3.172
HIERARCH ESO ISS PBL34 START 167.69
HIERARCH ESO ISS PBL34 END 167.701
HIERARCH ESO ISS PBLA34 START 332.285
HIERARCH ESO ISS PBLA34 END 332.324
HIERARCH ESO ISS AMBI TAU0 START 0.007905
HIERARCH ESO ISS AMBI TAU0 END 0.010766
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.4