Exposure
ID
PIONI.2021-02-25T08:06:52.694_1
Header ID
PIONI.2021-02-25T08:06:52.694
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2021-02-25 08:06:52 UTC+0000
UTC Start
2021-02-25 08:06:52.693
UTC End
2021-02-25 08:07:18.293
MJD Start
59270.3381098779
MJD End
59270.3384061742
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005511
Ambient temperature (°C)
16.0
Seeing (arcsec)
1.1
Observation
ID
46876
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
35194
Name
HD90957
RA
157.370388
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 51.9510 51.8640 301.8000 301.9000
K0-D0 69.4600 69.3100 274.3000 274.4000
K0-J3 56.2340 56.2340 358.9700 359.0590
G2-D0 33.5080 33.4710 228.6000 228.6000
G2-J3 51.8910 51.8180 56.2380 56.2590
D0-J3 85.2170 85.1070 53.2260 53.2450
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 59270.3381098779
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.370388
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 51.951
HIERARCH ESO ISS PBL12 END 51.864
HIERARCH ESO ISS PBLA12 START 301.8
HIERARCH ESO ISS PBLA12 END 301.9
HIERARCH ESO ISS PBL13 START 69.46
HIERARCH ESO ISS PBL13 END 69.31
HIERARCH ESO ISS PBLA13 START 274.3
HIERARCH ESO ISS PBLA13 END 274.4
HIERARCH ESO ISS PBL14 START 56.234
HIERARCH ESO ISS PBL14 END 56.234
HIERARCH ESO ISS PBLA14 START 358.97
HIERARCH ESO ISS PBLA14 END 359.059
HIERARCH ESO ISS PBL23 START 33.508
HIERARCH ESO ISS PBL23 END 33.471
HIERARCH ESO ISS PBLA23 START 228.6
HIERARCH ESO ISS PBLA23 END 228.6
HIERARCH ESO ISS PBL24 START 51.891
HIERARCH ESO ISS PBL24 END 51.818
HIERARCH ESO ISS PBLA24 START 56.238
HIERARCH ESO ISS PBLA24 END 56.259
HIERARCH ESO ISS PBL34 START 85.217
HIERARCH ESO ISS PBL34 END 85.107
HIERARCH ESO ISS PBLA34 START 53.226
HIERARCH ESO ISS PBLA34 END 53.245
HIERARCH ESO ISS AMBI TAU0 START 0.005511
HIERARCH ESO ISS AMBI TAU0 END 0.005511
HIERARCH ESO ISS AMBI TEMP 16.0
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.03