Exposure
ID
PIONI.2024-09-02T04:35:08.689_1
Header ID
PIONI.2024-09-02T04:35:08.689
Date updated
2024-09-02 04:40:37 UTC+0000
Release date
2024-09-02 04:35:08 UTC+0000
UTC Start
2024-09-02 04:35:08.689
UTC End
2024-09-02 04:35:47.089
MJD Start
60555.1910727853
MJD End
60555.191517229745
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011199500000000001
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.845
Observation
ID
60493
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
44939
Name
HD6971
RA
16.849454
DEC
-76.67379
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 79.4520 79.4860 70.8000 71.1000
A0-J2 127.1490 127.1650 55.6000 55.9000
A0-K0 126.8910 126.8810 43.0040 43.2030
G1-J2 54.6070 54.5980 33.2000 33.4000
G1-K0 67.7100 67.7020 9.7780 9.9390
J2-K0 27.9690 27.9910 318.8080 318.9610
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 60555.1910727853
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD6971
RA 16.849454
DEC -76.67379
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 79.452
HIERARCH ESO ISS PBL12 END 79.486
HIERARCH ESO ISS PBLA12 START 70.8
HIERARCH ESO ISS PBLA12 END 71.1
HIERARCH ESO ISS PBL13 START 127.149
HIERARCH ESO ISS PBL13 END 127.165
HIERARCH ESO ISS PBLA13 START 55.6
HIERARCH ESO ISS PBLA13 END 55.9
HIERARCH ESO ISS PBL14 START 126.891
HIERARCH ESO ISS PBL14 END 126.881
HIERARCH ESO ISS PBLA14 START 43.004
HIERARCH ESO ISS PBLA14 END 43.203
HIERARCH ESO ISS PBL23 START 54.607
HIERARCH ESO ISS PBL23 END 54.598
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 67.71
HIERARCH ESO ISS PBL24 END 67.702
HIERARCH ESO ISS PBLA24 START 9.778
HIERARCH ESO ISS PBLA24 END 9.939
HIERARCH ESO ISS PBL34 START 27.969
HIERARCH ESO ISS PBL34 END 27.991
HIERARCH ESO ISS PBLA34 START 318.808
HIERARCH ESO ISS PBLA34 END 318.961
HIERARCH ESO ISS AMBI TAU0 START 0.012498
HIERARCH ESO ISS AMBI TAU0 END 0.009901
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.86