Exposure
ID
PIONI.2021-01-23T07:44:10.655_1
Header ID
PIONI.2021-01-23T07:44:10.655
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 07:44:10 UTC+0000
UTC Start
2021-01-23 07:44:10.654
UTC End
2021-01-23 07:44:36.254
MJD Start
59237.3223455371
MJD End
59237.3226418334
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00458
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.675
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 67.7370 67.7140 273.4000 273.5000
K0-D0 95.7860 95.7710 253.2000 253.2000
K0-J3 55.2010 55.1880 335.6600 335.7260
G2-D0 39.8710 39.8750 217.1000 217.2000
G2-J3 64.4270 64.4320 44.1370 44.1790
D0-J3 104.1130 104.1240 41.4610 41.5040
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 59237.3223455371
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 67.737
HIERARCH ESO ISS PBL12 END 67.714
HIERARCH ESO ISS PBLA12 START 273.4
HIERARCH ESO ISS PBLA12 END 273.5
HIERARCH ESO ISS PBL13 START 95.786
HIERARCH ESO ISS PBL13 END 95.771
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.2
HIERARCH ESO ISS PBL14 START 55.201
HIERARCH ESO ISS PBL14 END 55.188
HIERARCH ESO ISS PBLA14 START 335.66
HIERARCH ESO ISS PBLA14 END 335.726
HIERARCH ESO ISS PBL23 START 39.871
HIERARCH ESO ISS PBL23 END 39.875
HIERARCH ESO ISS PBLA23 START 217.1
HIERARCH ESO ISS PBLA23 END 217.2
HIERARCH ESO ISS PBL24 START 64.427
HIERARCH ESO ISS PBL24 END 64.432
HIERARCH ESO ISS PBLA24 START 44.137
HIERARCH ESO ISS PBLA24 END 44.179
HIERARCH ESO ISS PBL34 START 104.113
HIERARCH ESO ISS PBL34 END 104.124
HIERARCH ESO ISS PBLA34 START 41.461
HIERARCH ESO ISS PBLA34 END 41.504
HIERARCH ESO ISS AMBI TAU0 START 0.004677
HIERARCH ESO ISS AMBI TAU0 END 0.004483
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.7