Exposure
ID
PIONI.2021-10-12T02:34:35.853_1
Header ID
PIONI.2021-10-12T02:34:35.853
Date updated
2021-10-12 02:40:50 UTC+0000
Release date
2021-10-12 02:34:35 UTC+0000
UTC Start
2021-10-12 02:34:35.853
UTC End
2021-10-12 02:35:01.453
MJD Start
59499.1073594107
MJD End
59499.107655707
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004786
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.62
Observation
ID
48485
Category
calibrator
Program ID
105.2047.001
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: ALMA SIO AND VLTI IMAGING OF AGB STARS
Program Type
Normal
PI / COI
WITTKOWSKI/ HUMPHREYS/ CHIAVASSA/ PALADINI/ H\XC3\XB6FNER/ GRAY/ BLADH/ FREYTAG
Target
ID
36345
Name
HD 220406
RA
350.883436
DEC
0.29139
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 68.3290 68.3330 271.5000 271.5000
K0-D0 94.5660 94.6070 252.6000 252.6000
K0-J3 52.7620 52.7360 329.8770 329.9260
G2-D0 37.1520 37.1750 216.2000 216.2000
G2-J3 60.6410 60.6800 43.6130 43.6510
D0-J3 97.6000 97.6630 40.7970 40.8390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59499.1073594107
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.883436
DEC 0.29139
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 68.329
HIERARCH ESO ISS PBL12 END 68.333
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 94.566
HIERARCH ESO ISS PBL13 END 94.607
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 52.762
HIERARCH ESO ISS PBL14 END 52.736
HIERARCH ESO ISS PBLA14 START 329.877
HIERARCH ESO ISS PBLA14 END 329.926
HIERARCH ESO ISS PBL23 START 37.152
HIERARCH ESO ISS PBL23 END 37.175
HIERARCH ESO ISS PBLA23 START 216.2
HIERARCH ESO ISS PBLA23 END 216.2
HIERARCH ESO ISS PBL24 START 60.641
HIERARCH ESO ISS PBL24 END 60.68
HIERARCH ESO ISS PBLA24 START 43.613
HIERARCH ESO ISS PBLA24 END 43.651
HIERARCH ESO ISS PBL34 START 97.6
HIERARCH ESO ISS PBL34 END 97.663
HIERARCH ESO ISS PBLA34 START 40.797
HIERARCH ESO ISS PBLA34 END 40.839
HIERARCH ESO ISS AMBI TAU0 START 0.004786
HIERARCH ESO ISS AMBI TAU0 END 0.004786
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62