Exposure
ID
PIONI.2021-01-25T08:45:31.828_1
Header ID
PIONI.2021-01-25T08:45:31.828
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2021-01-25 08:45:31 UTC+0000
UTC Start
2021-01-25 08:45:31.828
UTC End
2021-01-25 08:45:57.428
MJD Start
59239.3649517088
MJD End
59239.3652480051
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002659
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.97
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 62.2420 62.1710 278.2000 278.2000
K0-D0 90.2650 90.1840 256.5000 256.5000
K0-J3 53.6720 53.6600 344.3290 344.4120
G2-D0 39.7470 39.7390 221.2000 221.2000
G2-J3 63.6660 63.6460 47.7330 47.7540
D0-J3 103.2520 103.2250 45.2110 45.2330
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 59239.3649517088
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 62.242
HIERARCH ESO ISS PBL12 END 62.171
HIERARCH ESO ISS PBLA12 START 278.2
HIERARCH ESO ISS PBLA12 END 278.2
HIERARCH ESO ISS PBL13 START 90.265
HIERARCH ESO ISS PBL13 END 90.184
HIERARCH ESO ISS PBLA13 START 256.5
HIERARCH ESO ISS PBLA13 END 256.5
HIERARCH ESO ISS PBL14 START 53.672
HIERARCH ESO ISS PBL14 END 53.66
HIERARCH ESO ISS PBLA14 START 344.329
HIERARCH ESO ISS PBLA14 END 344.412
HIERARCH ESO ISS PBL23 START 39.747
HIERARCH ESO ISS PBL23 END 39.739
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 63.666
HIERARCH ESO ISS PBL24 END 63.646
HIERARCH ESO ISS PBLA24 START 47.733
HIERARCH ESO ISS PBLA24 END 47.754
HIERARCH ESO ISS PBL34 START 103.252
HIERARCH ESO ISS PBL34 END 103.225
HIERARCH ESO ISS PBLA34 START 45.211
HIERARCH ESO ISS PBLA34 END 45.233
HIERARCH ESO ISS AMBI TAU0 START 0.002659
HIERARCH ESO ISS AMBI TAU0 END 0.002659
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97