Exposure
ID
PIONI.2021-01-25T08:44:15.486_1
Header ID
PIONI.2021-01-25T08:44:15.486
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2021-01-25 08:44:15 UTC+0000
UTC Start
2021-01-25 08:44:15.486
UTC End
2021-01-25 08:44:41.086
MJD Start
59239.3640681235
MJD End
59239.3643644198
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002659
Ambient temperature (°C)
13.22
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 62.3910 62.3210 278.1000 278.1000
K0-D0 90.4350 90.3550 256.5000 256.5000
K0-J3 53.6980 53.6860 344.1530 344.2360
G2-D0 39.7620 39.7550 221.1000 221.1000
G2-J3 63.7070 63.6870 47.6890 47.7100
D0-J3 103.3080 103.2820 45.1650 45.1870
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 59239.3640681235
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 62.391
HIERARCH ESO ISS PBL12 END 62.321
HIERARCH ESO ISS PBLA12 START 278.1
HIERARCH ESO ISS PBLA12 END 278.1
HIERARCH ESO ISS PBL13 START 90.435
HIERARCH ESO ISS PBL13 END 90.355
HIERARCH ESO ISS PBLA13 START 256.5
HIERARCH ESO ISS PBLA13 END 256.5
HIERARCH ESO ISS PBL14 START 53.698
HIERARCH ESO ISS PBL14 END 53.686
HIERARCH ESO ISS PBLA14 START 344.153
HIERARCH ESO ISS PBLA14 END 344.236
HIERARCH ESO ISS PBL23 START 39.762
HIERARCH ESO ISS PBL23 END 39.755
HIERARCH ESO ISS PBLA23 START 221.1
HIERARCH ESO ISS PBLA23 END 221.1
HIERARCH ESO ISS PBL24 START 63.707
HIERARCH ESO ISS PBL24 END 63.687
HIERARCH ESO ISS PBLA24 START 47.689
HIERARCH ESO ISS PBLA24 END 47.71
HIERARCH ESO ISS PBL34 START 103.308
HIERARCH ESO ISS PBL34 END 103.282
HIERARCH ESO ISS PBLA34 START 45.165
HIERARCH ESO ISS PBLA34 END 45.187
HIERARCH ESO ISS AMBI TAU0 START 0.002659
HIERARCH ESO ISS AMBI TAU0 END 0.002659
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97