Exposure
ID
PIONI.2021-01-23T08:19:20.899_1
Header ID
PIONI.2021-01-23T08:19:20.899
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:19:20 UTC+0000
UTC Start
2021-01-23 08:19:20.899
UTC End
2021-01-23 08:19:46.499
MJD Start
59237.3467696686
MJD End
59237.3470659649
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003211
Ambient temperature (°C)
11.14
Seeing (arcsec)
0.79
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 65.6380 65.5900 275.7000 275.8000
K0-D0 93.9340 93.8860 255.0000 255.0000
K0-J3 54.4140 54.4000 339.8170 339.8930
G2-D0 39.9820 39.9810 219.5000 219.5000
G2-J3 64.4060 64.4000 46.2690 46.3000
D0-J3 104.2160 104.2080 43.6720 43.7040
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 59237.3467696686
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 65.638
HIERARCH ESO ISS PBL12 END 65.59
HIERARCH ESO ISS PBLA12 START 275.7
HIERARCH ESO ISS PBLA12 END 275.8
HIERARCH ESO ISS PBL13 START 93.934
HIERARCH ESO ISS PBL13 END 93.886
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 255.0
HIERARCH ESO ISS PBL14 START 54.414
HIERARCH ESO ISS PBL14 END 54.4
HIERARCH ESO ISS PBLA14 START 339.817
HIERARCH ESO ISS PBLA14 END 339.893
HIERARCH ESO ISS PBL23 START 39.982
HIERARCH ESO ISS PBL23 END 39.981
HIERARCH ESO ISS PBLA23 START 219.5
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 64.406
HIERARCH ESO ISS PBL24 END 64.4
HIERARCH ESO ISS PBLA24 START 46.269
HIERARCH ESO ISS PBLA24 END 46.3
HIERARCH ESO ISS PBL34 START 104.216
HIERARCH ESO ISS PBL34 END 104.208
HIERARCH ESO ISS PBLA34 START 43.672
HIERARCH ESO ISS PBLA34 END 43.704
HIERARCH ESO ISS AMBI TAU0 START 0.003211
HIERARCH ESO ISS AMBI TAU0 END 0.003211
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79