Exposure
ID
PIONI.2024-11-20T06:33:24.729_1
Header ID
PIONI.2024-11-20T06:33:24.729
Date updated
2024-11-20 06:40:42 UTC+0000
Release date
2024-11-20 06:33:24 UTC+0000
UTC Start
2024-11-20 06:33:24.729
UTC End
2024-11-20 06:33:50.329
MJD Start
60634.2732028794
MJD End
60634.2734991757
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006574
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.89
Observation
ID
61898
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
46021
Name
HD39252
RA
87.913038
DEC
7.5418
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 88.1810 88.1320 112.5000 112.5000
A0-J2 129.2170 129.2110 92.5000 92.4000
A0-K0 125.8490 125.9060 73.8200 73.8080
G1-J2 55.3150 55.3560 59.4000 59.4000
G1-K0 79.2550 79.3110 29.7890 29.8410
J2-K0 41.4500 41.4370 348.5370 348.6070
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 60634.2732028794
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD39252
RA 87.913038
DEC 7.5418
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 88.181
HIERARCH ESO ISS PBL12 END 88.132
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 129.217
HIERARCH ESO ISS PBL13 END 129.211
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 125.849
HIERARCH ESO ISS PBL14 END 125.906
HIERARCH ESO ISS PBLA14 START 73.82
HIERARCH ESO ISS PBLA14 END 73.808
HIERARCH ESO ISS PBL23 START 55.315
HIERARCH ESO ISS PBL23 END 55.356
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 79.255
HIERARCH ESO ISS PBL24 END 79.311
HIERARCH ESO ISS PBLA24 START 29.789
HIERARCH ESO ISS PBLA24 END 29.841
HIERARCH ESO ISS PBL34 START 41.45
HIERARCH ESO ISS PBL34 END 41.437
HIERARCH ESO ISS PBLA34 START 348.537
HIERARCH ESO ISS PBLA34 END 348.607
HIERARCH ESO ISS AMBI TAU0 START 0.006574
HIERARCH ESO ISS AMBI TAU0 END 0.006574
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89