Exposure
ID
PIONI.2021-02-13T03:52:33.153_1
Header ID
PIONI.2021-02-13T03:52:33.153
Date updated
2021-09-29 14:26:27 UTC+0000
Release date
2021-02-13 03:52:33 UTC+0000
UTC Start
2021-02-13 03:52:33.154
UTC End
2021-02-13 03:53:24.354
MJD Start
59258.1614948325
MJD End
59258.1620874251
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.003719
Ambient temperature (°C)
11.27
Seeing (arcsec)
0.51
Observation
ID
46753
Category
calibrator
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35100
Name
HD91000
RA
157.26156
DEC
-54.67875
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.3160 80.4230 92.5000 92.7000
A0-J2 124.0150 124.1030 70.5000 70.7000
A0-J3 130.2040 130.1710 31.6860 31.8650
G1-J2 57.9810 57.9730 39.2000 39.4000
G1-J3 114.8690 114.8870 354.0840 354.2020
J2-J3 84.5820 84.6710 325.0350 325.1510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59258.1614948325
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD91000
RA 157.26156
DEC -54.67875
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 J3
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 80.316
HIERARCH ESO ISS PBL12 END 80.423
HIERARCH ESO ISS PBLA12 START 92.5
HIERARCH ESO ISS PBLA12 END 92.7
HIERARCH ESO ISS PBL13 START 124.015
HIERARCH ESO ISS PBL13 END 124.103
HIERARCH ESO ISS PBLA13 START 70.5
HIERARCH ESO ISS PBLA13 END 70.7
HIERARCH ESO ISS PBL14 START 130.204
HIERARCH ESO ISS PBL14 END 130.171
HIERARCH ESO ISS PBLA14 START 31.686
HIERARCH ESO ISS PBLA14 END 31.865
HIERARCH ESO ISS PBL23 START 57.981
HIERARCH ESO ISS PBL23 END 57.973
HIERARCH ESO ISS PBLA23 START 39.2
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 114.869
HIERARCH ESO ISS PBL24 END 114.887
HIERARCH ESO ISS PBLA24 START 354.084
HIERARCH ESO ISS PBLA24 END 354.202
HIERARCH ESO ISS PBL34 START 84.582
HIERARCH ESO ISS PBL34 END 84.671
HIERARCH ESO ISS PBLA34 START 325.035
HIERARCH ESO ISS PBLA34 END 325.151
HIERARCH ESO ISS AMBI TAU0 START 0.004051
HIERARCH ESO ISS AMBI TAU0 END 0.003387
HIERARCH ESO ISS AMBI TEMP 11.27
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.52