Exposure
ID
PIONI.2021-01-23T08:19:58.865_1
Header ID
PIONI.2021-01-23T08:19:58.865
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:19:58 UTC+0000
UTC Start
2021-01-23 08:19:58.865
UTC End
2021-01-23 08:20:24.465
MJD Start
59237.3472090862
MJD End
59237.3475053825
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 65.5870 65.5380 275.8000 275.8000
K0-D0 93.8830 93.8340 255.0000 255.1000
K0-J3 54.3990 54.3860 339.8970 339.9730
G2-D0 39.9810 39.9800 219.5000 219.6000
G2-J3 64.3990 64.3920 46.3020 46.3320
D0-J3 104.2080 104.2000 43.7060 43.7380
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 59237.3472090862
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 65.587
HIERARCH ESO ISS PBL12 END 65.538
HIERARCH ESO ISS PBLA12 START 275.8
HIERARCH ESO ISS PBLA12 END 275.8
HIERARCH ESO ISS PBL13 START 93.883
HIERARCH ESO ISS PBL13 END 93.834
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 54.399
HIERARCH ESO ISS PBL14 END 54.386
HIERARCH ESO ISS PBLA14 START 339.897
HIERARCH ESO ISS PBLA14 END 339.973
HIERARCH ESO ISS PBL23 START 39.981
HIERARCH ESO ISS PBL23 END 39.98
HIERARCH ESO ISS PBLA23 START 219.5
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 64.399
HIERARCH ESO ISS PBL24 END 64.392
HIERARCH ESO ISS PBLA24 START 46.302
HIERARCH ESO ISS PBLA24 END 46.332
HIERARCH ESO ISS PBL34 START 104.208
HIERARCH ESO ISS PBL34 END 104.2
HIERARCH ESO ISS PBLA34 START 43.706
HIERARCH ESO ISS PBLA34 END 43.738
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