Exposure
ID
PIONI.2024-11-30T05:59:51.309_1
Header ID
PIONI.2024-11-30T05:59:51.309
Date updated
2024-11-30 06:05:43 UTC+0000
Release date
2025-11-30 06:05:43 UTC+0000
UTC Start
2024-11-30 05:59:51.309
UTC End
2024-11-30 06:00:29.709
MJD Start
60644.249899412
MJD End
60644.2503438564
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0091985
Ambient temperature (°C)
17.71
Seeing (arcsec)
0.475
Observation
ID
62142
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
46230
Name
HIP48806
RA
149.310345
DEC
-64.48887
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 27.7480 27.8060 103.5000 103.7000
A0-J2 117.9840 118.0290 34.2000 34.4000
A0-J6 147.4690 147.4850 352.8890 353.0210
B5-J2 111.2580 111.2650 20.7000 20.9000
B5-J6 159.3770 159.4300 343.5140 343.6310
J2-J6 97.6130 97.7910 299.9670 300.0880
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 60644.249899412
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP48806
RA 149.310345
DEC -64.48887
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 27.748
HIERARCH ESO ISS PBL12 END 27.806
HIERARCH ESO ISS PBLA12 START 103.5
HIERARCH ESO ISS PBLA12 END 103.7
HIERARCH ESO ISS PBL13 START 117.984
HIERARCH ESO ISS PBL13 END 118.029
HIERARCH ESO ISS PBLA13 START 34.2
HIERARCH ESO ISS PBLA13 END 34.4
HIERARCH ESO ISS PBL14 START 147.469
HIERARCH ESO ISS PBL14 END 147.485
HIERARCH ESO ISS PBLA14 START 352.889
HIERARCH ESO ISS PBLA14 END 353.021
HIERARCH ESO ISS PBL23 START 111.258
HIERARCH ESO ISS PBL23 END 111.265
HIERARCH ESO ISS PBLA23 START 20.7
HIERARCH ESO ISS PBLA23 END 20.9
HIERARCH ESO ISS PBL24 START 159.377
HIERARCH ESO ISS PBL24 END 159.43
HIERARCH ESO ISS PBLA24 START 343.514
HIERARCH ESO ISS PBLA24 END 343.631
HIERARCH ESO ISS PBL34 START 97.613
HIERARCH ESO ISS PBL34 END 97.791
HIERARCH ESO ISS PBLA34 START 299.967
HIERARCH ESO ISS PBLA34 END 300.088
HIERARCH ESO ISS AMBI TAU0 START 0.009292
HIERARCH ESO ISS AMBI TAU0 END 0.009105
HIERARCH ESO ISS AMBI TEMP 17.71
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.49