Exposure
ID
PIONI.2024-11-20T06:35:54.953_1
Header ID
PIONI.2024-11-20T06:35:54.953
Date updated
2024-11-20 06:40:42 UTC+0000
Release date
2024-11-20 06:35:54 UTC+0000
UTC Start
2024-11-20 06:35:54.952
UTC End
2024-11-20 06:36:20.552
MJD Start
60634.2749415785
MJD End
60634.2752378748
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005266
Ambient temperature (°C)
12.59
Seeing (arcsec)
1.02
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 87.9730 87.9210 112.4000 112.4000
A0-J2 129.1860 129.1760 92.4000 92.4000
A0-K0 126.0840 126.1380 73.7690 73.7560
G1-J2 55.4830 55.5220 59.4000 59.4000
G1-K0 79.4900 79.5460 30.0020 30.0520
J2-K0 41.3960 41.3830 348.8290 348.9000
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 60634.2749415785
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 87.973
HIERARCH ESO ISS PBL12 END 87.921
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 129.186
HIERARCH ESO ISS PBL13 END 129.176
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.084
HIERARCH ESO ISS PBL14 END 126.138
HIERARCH ESO ISS PBLA14 START 73.769
HIERARCH ESO ISS PBLA14 END 73.756
HIERARCH ESO ISS PBL23 START 55.483
HIERARCH ESO ISS PBL23 END 55.522
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 79.49
HIERARCH ESO ISS PBL24 END 79.546
HIERARCH ESO ISS PBLA24 START 30.002
HIERARCH ESO ISS PBLA24 END 30.052
HIERARCH ESO ISS PBL34 START 41.396
HIERARCH ESO ISS PBL34 END 41.383
HIERARCH ESO ISS PBLA34 START 348.829
HIERARCH ESO ISS PBLA34 END 348.9
HIERARCH ESO ISS AMBI TAU0 START 0.005266
HIERARCH ESO ISS AMBI TAU0 END 0.005266
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02