Exposure
ID
PIONI.2021-09-17T04:23:22.127_1
Header ID
PIONI.2021-09-17T04:23:22.127
Date updated
2021-09-29 14:28:42 UTC+0000
Release date
2021-09-17 04:23:22 UTC+0000
UTC Start
2021-09-17 04:23:22.127
UTC End
2021-09-17 04:23:47.727
MJD Start
59474.1828949922
MJD End
59474.1831912885
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002718
Ambient temperature (°C)
11.52
Seeing (arcsec)
0.645
Observation
ID
48251
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
36200
Name
HD 220406
RA
350.883434
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 68.3310 68.3270 271.4000 271.4000
K0-D0 95.1930 95.2220 252.7000 252.7000
K0-J3 52.2860 52.2590 330.7640 330.8150
G2-D0 37.5420 37.5630 217.0000 217.0000
G2-J3 61.3090 61.3450 44.2410 44.2740
D0-J3 98.6640 98.7210 41.4850 41.5210
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 59474.1828949922
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.883434
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 68.331
HIERARCH ESO ISS PBL12 END 68.327
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.193
HIERARCH ESO ISS PBL13 END 95.222
HIERARCH ESO ISS PBLA13 START 252.7
HIERARCH ESO ISS PBLA13 END 252.7
HIERARCH ESO ISS PBL14 START 52.286
HIERARCH ESO ISS PBL14 END 52.259
HIERARCH ESO ISS PBLA14 START 330.764
HIERARCH ESO ISS PBLA14 END 330.815
HIERARCH ESO ISS PBL23 START 37.542
HIERARCH ESO ISS PBL23 END 37.563
HIERARCH ESO ISS PBLA23 START 217.0
HIERARCH ESO ISS PBLA23 END 217.0
HIERARCH ESO ISS PBL24 START 61.309
HIERARCH ESO ISS PBL24 END 61.345
HIERARCH ESO ISS PBLA24 START 44.241
HIERARCH ESO ISS PBLA24 END 44.274
HIERARCH ESO ISS PBL34 START 98.664
HIERARCH ESO ISS PBL34 END 98.721
HIERARCH ESO ISS PBLA34 START 41.485
HIERARCH ESO ISS PBLA34 END 41.521
HIERARCH ESO ISS AMBI TAU0 START 0.002918
HIERARCH ESO ISS AMBI TAU0 END 0.002518
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.65