Exposure
ID
PIONI.2024-11-21T07:20:45.861_1
Header ID
PIONI.2024-11-21T07:20:45.861
Date updated
2024-11-21 07:25:35 UTC+0000
Release date
2024-11-21 07:20:45 UTC+0000
UTC Start
2024-11-21 07:20:45.860
UTC End
2024-11-21 07:21:11.460
MJD Start
60635.3060863474
MJD End
60635.3063826437
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003677
Ambient temperature (°C)
11.42
Seeing (arcsec)
1.23
Observation
ID
61929
Category
calibrator
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
46050
Name
HD81634
RA
141.412967
DEC
-40.31406
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 72.1990 72.3080 90.7000 90.8000
A0-J2 110.6400 110.7590 63.5000 63.7000
A0-K0 119.4440 119.5050 41.9480 42.0780
G1-J2 56.9350 56.9460 28.2000 28.3000
G1-K0 90.0720 90.0710 4.8760 4.9620
J2-K0 43.9650 43.9830 334.0970 334.1460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60635.3060863474
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD81634
RA 141.412967
DEC -40.31406
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 72.199
HIERARCH ESO ISS PBL12 END 72.308
HIERARCH ESO ISS PBLA12 START 90.7
HIERARCH ESO ISS PBLA12 END 90.8
HIERARCH ESO ISS PBL13 START 110.64
HIERARCH ESO ISS PBL13 END 110.759
HIERARCH ESO ISS PBLA13 START 63.5
HIERARCH ESO ISS PBLA13 END 63.7
HIERARCH ESO ISS PBL14 START 119.444
HIERARCH ESO ISS PBL14 END 119.505
HIERARCH ESO ISS PBLA14 START 41.948
HIERARCH ESO ISS PBLA14 END 42.078
HIERARCH ESO ISS PBL23 START 56.935
HIERARCH ESO ISS PBL23 END 56.946
HIERARCH ESO ISS PBLA23 START 28.2
HIERARCH ESO ISS PBLA23 END 28.3
HIERARCH ESO ISS PBL24 START 90.072
HIERARCH ESO ISS PBL24 END 90.071
HIERARCH ESO ISS PBLA24 START 4.876
HIERARCH ESO ISS PBLA24 END 4.962
HIERARCH ESO ISS PBL34 START 43.965
HIERARCH ESO ISS PBL34 END 43.983
HIERARCH ESO ISS PBLA34 START 334.097
HIERARCH ESO ISS PBLA34 END 334.146
HIERARCH ESO ISS AMBI TAU0 START 0.003677
HIERARCH ESO ISS AMBI TAU0 END 0.003677
HIERARCH ESO ISS AMBI TEMP 11.42
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23