Exposure
ID
PIONI.2021-02-14T08:56:02.734_1
Header ID
PIONI.2021-02-14T08:56:02.734
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2021-02-14 08:56:02 UTC+0000
UTC Start
2021-02-14 08:56:02.733
UTC End
2021-02-14 08:56:41.133
MJD Start
59259.3722538562
MJD End
59259.3726983006
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.001417
Ambient temperature (°C)
10.66
Seeing (arcsec)
2.42
Observation
ID
46773
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
35120
Name
HD147422
RA
246.238275
DEC
-56.31892
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 74.8570 74.9540 81.3000 81.5000
A0-J2 119.9430 120.0230 58.9000 59.1000
A0-J3 130.8770 130.8620 22.8320 22.9830
G1-J2 58.1640 58.1610 29.6000 29.8000
G1-J3 111.7390 111.7680 348.0160 348.1140
J2-J3 78.4280 78.5150 318.5100 318.6040
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 59259.3722538562
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD147422
RA 246.238275
DEC -56.31892
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.857
HIERARCH ESO ISS PBL12 END 74.954
HIERARCH ESO ISS PBLA12 START 81.3
HIERARCH ESO ISS PBLA12 END 81.5
HIERARCH ESO ISS PBL13 START 119.943
HIERARCH ESO ISS PBL13 END 120.023
HIERARCH ESO ISS PBLA13 START 58.9
HIERARCH ESO ISS PBLA13 END 59.1
HIERARCH ESO ISS PBL14 START 130.877
HIERARCH ESO ISS PBL14 END 130.862
HIERARCH ESO ISS PBLA14 START 22.832
HIERARCH ESO ISS PBLA14 END 22.983
HIERARCH ESO ISS PBL23 START 58.164
HIERARCH ESO ISS PBL23 END 58.161
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 111.739
HIERARCH ESO ISS PBL24 END 111.768
HIERARCH ESO ISS PBLA24 START 348.016
HIERARCH ESO ISS PBLA24 END 348.114
HIERARCH ESO ISS PBL34 START 78.428
HIERARCH ESO ISS PBL34 END 78.515
HIERARCH ESO ISS PBLA34 START 318.51
HIERARCH ESO ISS PBLA34 END 318.604
HIERARCH ESO ISS AMBI TAU0 START 0.001417
HIERARCH ESO ISS AMBI TAU0 END 0.001417
HIERARCH ESO ISS AMBI TEMP 10.66
HIERARCH ESO ISS AMBI FWHM START 2.42
HIERARCH ESO ISS AMBI FWHM END 2.42