Exposure
ID
PIONI.2021-02-23T08:29:46.245_1
Header ID
PIONI.2021-02-23T08:29:46.245
Date updated
2021-02-23 08:36:13 UTC+0000
Release date
2021-02-23 08:29:46 UTC+0000
UTC Start
2021-02-23 08:29:46.245
UTC End
2021-02-23 08:30:11.845
MJD Start
59268.3540074658
MJD End
59268.3543037621
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0162595
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.38
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 46.0220 45.9000 288.3000 288.4000
K0-D0 69.9150 69.7500 259.5000 259.5000
K0-J3 52.4920 52.4910 359.2100 359.3050
G2-D0 36.9760 36.9500 222.6000 222.6000
G2-J3 57.3870 57.3310 48.4920 48.4790
D0-J3 94.2460 94.1640 46.2020 46.1910
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 59268.3540074658
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 46.022
HIERARCH ESO ISS PBL12 END 45.9
HIERARCH ESO ISS PBLA12 START 288.3
HIERARCH ESO ISS PBLA12 END 288.4
HIERARCH ESO ISS PBL13 START 69.915
HIERARCH ESO ISS PBL13 END 69.75
HIERARCH ESO ISS PBLA13 START 259.5
HIERARCH ESO ISS PBLA13 END 259.5
HIERARCH ESO ISS PBL14 START 52.492
HIERARCH ESO ISS PBL14 END 52.491
HIERARCH ESO ISS PBLA14 START 359.21
HIERARCH ESO ISS PBLA14 END 359.305
HIERARCH ESO ISS PBL23 START 36.976
HIERARCH ESO ISS PBL23 END 36.95
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 57.387
HIERARCH ESO ISS PBL24 END 57.331
HIERARCH ESO ISS PBLA24 START 48.492
HIERARCH ESO ISS PBLA24 END 48.479
HIERARCH ESO ISS PBL34 START 94.246
HIERARCH ESO ISS PBL34 END 94.164
HIERARCH ESO ISS PBLA34 START 46.202
HIERARCH ESO ISS PBLA34 END 46.191
HIERARCH ESO ISS AMBI TAU0 START 0.0177
HIERARCH ESO ISS AMBI TAU0 END 0.014819
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.4