Exposure
ID
PIONI.2021-02-22T06:56:44.945_1
Header ID
PIONI.2021-02-22T06:56:44.945
Date updated
2021-09-29 14:26:35 UTC+0000
Release date
2021-02-22 06:56:44 UTC+0000
UTC Start
2021-02-22 06:56:44.944
UTC End
2021-02-22 06:57:10.544
MJD Start
59267.2894090759
MJD End
59267.2897053722
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0162525
Ambient temperature (°C)
14.41
Seeing (arcsec)
0.435
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 62.3050 62.2430 286.8000 286.9000
K0-D0 86.3800 86.2850 264.2000 264.3000
K0-J3 56.4250 56.4230 347.1030 347.1870
G2-D0 37.5540 37.5320 224.5000 224.5000
G2-J3 59.8190 59.7750 51.8500 51.8920
D0-J3 97.1810 97.1160 49.0010 49.0420
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 59267.2894090759
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 62.305
HIERARCH ESO ISS PBL12 END 62.243
HIERARCH ESO ISS PBLA12 START 286.8
HIERARCH ESO ISS PBLA12 END 286.9
HIERARCH ESO ISS PBL13 START 86.38
HIERARCH ESO ISS PBL13 END 86.285
HIERARCH ESO ISS PBLA13 START 264.2
HIERARCH ESO ISS PBLA13 END 264.3
HIERARCH ESO ISS PBL14 START 56.425
HIERARCH ESO ISS PBL14 END 56.423
HIERARCH ESO ISS PBLA14 START 347.103
HIERARCH ESO ISS PBLA14 END 347.187
HIERARCH ESO ISS PBL23 START 37.554
HIERARCH ESO ISS PBL23 END 37.532
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 59.819
HIERARCH ESO ISS PBL24 END 59.775
HIERARCH ESO ISS PBLA24 START 51.85
HIERARCH ESO ISS PBLA24 END 51.892
HIERARCH ESO ISS PBL34 START 97.181
HIERARCH ESO ISS PBL34 END 97.116
HIERARCH ESO ISS PBLA34 START 49.001
HIERARCH ESO ISS PBLA34 END 49.042
HIERARCH ESO ISS AMBI TAU0 START 0.016948
HIERARCH ESO ISS AMBI TAU0 END 0.015557
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.46