Exposure
ID
PIONI.2021-02-22T06:56:06.973_1
Header ID
PIONI.2021-02-22T06:56:06.973
Date updated
2021-02-22 07:01:50 UTC+0000
Release date
2021-02-22 06:56:06 UTC+0000
UTC Start
2021-02-22 06:56:06.972
UTC End
2021-02-22 06:56:32.572
MJD Start
59267.2889695861
MJD End
59267.2892658824
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.018077
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.415
Observation
ID
46856
Category
calibrator
Program ID
106.21GN.002
Program Title
CONSTRAINING THE SIZE AND CONTRAST OF GRANULATION ON AGB STARS
Program Type
Normal
PI / COI
PALADINI/ ABBOTT/ BARON/ JORISSEN/ WITTKOWSKI/ H\XC3\XB6FNER/ MARIGO/ VAN ECK/ CHIAVASSA/ KERVELLA/ MONTARGES/ LE BOUQUIN/ TRABUCCHI/ SANCHEZ/ FREYTAG
Target
ID
35183
Name
HD90957
RA
157.370389
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.3690 62.3080 286.7000 286.8000
K0-D0 86.4800 86.3860 264.1000 264.2000
K0-J3 56.4270 56.4250 347.0150 347.0990
G2-D0 37.5770 37.5550 224.4000 224.5000
G2-J3 59.8640 59.8210 51.8060 51.8480
D0-J3 97.2500 97.1850 48.9570 48.9990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59267.2889695861
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.370389
DEC -29.66376
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 62.369
HIERARCH ESO ISS PBL12 END 62.308
HIERARCH ESO ISS PBLA12 START 286.7
HIERARCH ESO ISS PBLA12 END 286.8
HIERARCH ESO ISS PBL13 START 86.48
HIERARCH ESO ISS PBL13 END 86.386
HIERARCH ESO ISS PBLA13 START 264.1
HIERARCH ESO ISS PBLA13 END 264.2
HIERARCH ESO ISS PBL14 START 56.427
HIERARCH ESO ISS PBL14 END 56.425
HIERARCH ESO ISS PBLA14 START 347.015
HIERARCH ESO ISS PBLA14 END 347.099
HIERARCH ESO ISS PBL23 START 37.577
HIERARCH ESO ISS PBL23 END 37.555
HIERARCH ESO ISS PBLA23 START 224.4
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 59.864
HIERARCH ESO ISS PBL24 END 59.821
HIERARCH ESO ISS PBLA24 START 51.806
HIERARCH ESO ISS PBLA24 END 51.848
HIERARCH ESO ISS PBL34 START 97.25
HIERARCH ESO ISS PBL34 END 97.185
HIERARCH ESO ISS PBLA34 START 48.957
HIERARCH ESO ISS PBLA34 END 48.999
HIERARCH ESO ISS AMBI TAU0 START 0.019206
HIERARCH ESO ISS AMBI TAU0 END 0.016948
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.41