Exposure
ID
PIONI.2024-11-21T02:51:41.130_1
Header ID
PIONI.2024-11-21T02:51:41.130
Date updated
2024-11-21 03:00:32 UTC+0000
Release date
2025-11-21 03:00:31 UTC+0000
UTC Start
2024-11-21 02:51:41.130
UTC End
2024-11-21 02:52:19.530
MJD Start
60635.119226038
MJD End
60635.1196704824
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003297
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.94
Observation
ID
61910
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
46031
Name
HIP28988
RA
91.756936
DEC
-45.09125
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 59.0140 59.1790 72.5000 72.7000
A0-J2 100.6440 100.7840 43.4000 43.6000
A0-K0 116.6580 116.7130 24.2140 24.4180
G1-J2 56.8830 56.8900 13.0000 13.2000
G1-K0 89.0600 89.0630 354.5680 354.6870
J2-K0 39.4700 39.5090 327.3880 327.4450
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 60635.119226038
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP28988
RA 91.756936
DEC -45.09125
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 59.014
HIERARCH ESO ISS PBL12 END 59.179
HIERARCH ESO ISS PBLA12 START 72.5
HIERARCH ESO ISS PBLA12 END 72.7
HIERARCH ESO ISS PBL13 START 100.644
HIERARCH ESO ISS PBL13 END 100.784
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 116.658
HIERARCH ESO ISS PBL14 END 116.713
HIERARCH ESO ISS PBLA14 START 24.214
HIERARCH ESO ISS PBLA14 END 24.418
HIERARCH ESO ISS PBL23 START 56.883
HIERARCH ESO ISS PBL23 END 56.89
HIERARCH ESO ISS PBLA23 START 13.0
HIERARCH ESO ISS PBLA23 END 13.2
HIERARCH ESO ISS PBL24 START 89.06
HIERARCH ESO ISS PBL24 END 89.063
HIERARCH ESO ISS PBLA24 START 354.568
HIERARCH ESO ISS PBLA24 END 354.687
HIERARCH ESO ISS PBL34 START 39.47
HIERARCH ESO ISS PBL34 END 39.509
HIERARCH ESO ISS PBLA34 START 327.388
HIERARCH ESO ISS PBLA34 END 327.445
HIERARCH ESO ISS AMBI TAU0 START 0.003297
HIERARCH ESO ISS AMBI TAU0 END 0.003297
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94