Exposure
ID
PIONI.2021-01-23T08:18:42.705_1
Header ID
PIONI.2021-01-23T08:18:42.705
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:18:42 UTC+0000
UTC Start
2021-01-23 08:18:42.705
UTC End
2021-01-23 08:19:08.305
MJD Start
59237.3463276005
MJD End
59237.3466238968
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0031455
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.795
Observation
ID
46439
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
34919
Name
HD92770
RA
160.630636
DEC
-13.97444
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 65.6890 65.6410 275.7000 275.7000
K0-D0 93.9850 93.9370 255.0000 255.0000
K0-J3 54.4280 54.4140 339.7380 339.8130
G2-D0 39.9830 39.9820 219.4000 219.5000
G2-J3 64.4130 64.4070 46.2360 46.2670
D0-J3 104.2230 104.2160 43.6380 43.6700
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 59237.3463276005
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD92770
RA 160.630636
DEC -13.97444
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 65.689
HIERARCH ESO ISS PBL12 END 65.641
HIERARCH ESO ISS PBLA12 START 275.7
HIERARCH ESO ISS PBLA12 END 275.7
HIERARCH ESO ISS PBL13 START 93.985
HIERARCH ESO ISS PBL13 END 93.937
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 255.0
HIERARCH ESO ISS PBL14 START 54.428
HIERARCH ESO ISS PBL14 END 54.414
HIERARCH ESO ISS PBLA14 START 339.738
HIERARCH ESO ISS PBLA14 END 339.813
HIERARCH ESO ISS PBL23 START 39.983
HIERARCH ESO ISS PBL23 END 39.982
HIERARCH ESO ISS PBLA23 START 219.4
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 64.413
HIERARCH ESO ISS PBL24 END 64.407
HIERARCH ESO ISS PBLA24 START 46.236
HIERARCH ESO ISS PBLA24 END 46.267
HIERARCH ESO ISS PBL34 START 104.223
HIERARCH ESO ISS PBL34 END 104.216
HIERARCH ESO ISS PBLA34 START 43.638
HIERARCH ESO ISS PBLA34 END 43.67
HIERARCH ESO ISS AMBI TAU0 START 0.00308
HIERARCH ESO ISS AMBI TAU0 END 0.003211
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.79