Exposure
ID
PIONI.2021-02-25T08:06:14.626_1
Header ID
PIONI.2021-02-25T08:06:14.626
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2021-02-25 08:06:14 UTC+0000
UTC Start
2021-02-25 08:06:14.626
UTC End
2021-02-25 08:06:40.226
MJD Start
59270.3376692771
MJD End
59270.3379655734
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005511
Ambient temperature (°C)
16.0
Seeing (arcsec)
1.17
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 52.0410 51.9550 301.7000 301.8000
K0-D0 69.6190 69.4690 274.2000 274.3000
K0-J3 56.2340 56.2340 358.8760 358.9650
G2-D0 33.5480 33.5100 228.5000 228.6000
G2-J3 51.9670 51.8950 56.2150 56.2370
D0-J3 85.3320 85.2230 53.2050 53.2250
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 59270.3376692771
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 52.041
HIERARCH ESO ISS PBL12 END 51.955
HIERARCH ESO ISS PBLA12 START 301.7
HIERARCH ESO ISS PBLA12 END 301.8
HIERARCH ESO ISS PBL13 START 69.619
HIERARCH ESO ISS PBL13 END 69.469
HIERARCH ESO ISS PBLA13 START 274.2
HIERARCH ESO ISS PBLA13 END 274.3
HIERARCH ESO ISS PBL14 START 56.234
HIERARCH ESO ISS PBL14 END 56.234
HIERARCH ESO ISS PBLA14 START 358.876
HIERARCH ESO ISS PBLA14 END 358.965
HIERARCH ESO ISS PBL23 START 33.548
HIERARCH ESO ISS PBL23 END 33.51
HIERARCH ESO ISS PBLA23 START 228.5
HIERARCH ESO ISS PBLA23 END 228.6
HIERARCH ESO ISS PBL24 START 51.967
HIERARCH ESO ISS PBL24 END 51.895
HIERARCH ESO ISS PBLA24 START 56.215
HIERARCH ESO ISS PBLA24 END 56.237
HIERARCH ESO ISS PBL34 START 85.332
HIERARCH ESO ISS PBL34 END 85.223
HIERARCH ESO ISS PBLA34 START 53.205
HIERARCH ESO ISS PBLA34 END 53.225
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 1.17