Exposure
ID
PIONI.2021-09-17T04:38:18.941_1
Header ID
PIONI.2021-09-17T04:38:18.941
Date updated
2021-09-29 14:28:42 UTC+0000
Release date
2021-09-17 04:38:18 UTC+0000
UTC Start
2021-09-17 04:38:18.941
UTC End
2021-09-17 04:38:44.541
MJD Start
59474.1932747774
MJD End
59474.1935710737
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002649
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.64
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 68.0860 68.0700 271.4000 271.4000
K0-D0 95.7710 95.7870 252.8000 252.8000
K0-J3 51.5870 51.5580 332.1550 332.2140
G2-D0 38.0600 38.0800 218.0000 218.0000
G2-J3 62.1650 62.1970 45.0200 45.0480
D0-J3 100.0470 100.0990 42.3460 42.3780
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 59474.1932747774
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 68.086
HIERARCH ESO ISS PBL12 END 68.07
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.771
HIERARCH ESO ISS PBL13 END 95.787
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.587
HIERARCH ESO ISS PBL14 END 51.558
HIERARCH ESO ISS PBLA14 START 332.155
HIERARCH ESO ISS PBLA14 END 332.214
HIERARCH ESO ISS PBL23 START 38.06
HIERARCH ESO ISS PBL23 END 38.08
HIERARCH ESO ISS PBLA23 START 218.0
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 62.165
HIERARCH ESO ISS PBL24 END 62.197
HIERARCH ESO ISS PBLA24 START 45.02
HIERARCH ESO ISS PBLA24 END 45.048
HIERARCH ESO ISS PBL34 START 100.047
HIERARCH ESO ISS PBL34 END 100.099
HIERARCH ESO ISS PBLA34 START 42.346
HIERARCH ESO ISS PBLA34 END 42.378
HIERARCH ESO ISS AMBI TAU0 START 0.002788
HIERARCH ESO ISS AMBI TAU0 END 0.00251
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.65