Exposure
ID
PIONI.2021-09-17T04:37:02.580_1
Header ID
PIONI.2021-09-17T04:37:02.580
Date updated
2021-09-29 14:28:42 UTC+0000
Release date
2021-09-17 04:37:02 UTC+0000
UTC Start
2021-09-17 04:37:02.580
UTC End
2021-09-17 04:37:28.180
MJD Start
59474.1923909686
MJD End
59474.1926872649
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002703
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.62
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 68.1180 68.1030 271.4000 271.4000
K0-D0 95.7370 95.7540 252.8000 252.8000
K0-J3 51.6470 51.6180 332.0310 332.0900
G2-D0 38.0180 38.0380 217.9000 217.9000
G2-J3 62.0970 62.1290 44.9590 44.9880
D0-J3 99.9360 99.9880 42.2790 42.3110
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 59474.1923909686
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 68.118
HIERARCH ESO ISS PBL12 END 68.103
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.737
HIERARCH ESO ISS PBL13 END 95.754
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.647
HIERARCH ESO ISS PBL14 END 51.618
HIERARCH ESO ISS PBLA14 START 332.031
HIERARCH ESO ISS PBLA14 END 332.09
HIERARCH ESO ISS PBL23 START 38.018
HIERARCH ESO ISS PBL23 END 38.038
HIERARCH ESO ISS PBLA23 START 217.9
HIERARCH ESO ISS PBLA23 END 217.9
HIERARCH ESO ISS PBL24 START 62.097
HIERARCH ESO ISS PBL24 END 62.129
HIERARCH ESO ISS PBLA24 START 44.959
HIERARCH ESO ISS PBLA24 END 44.988
HIERARCH ESO ISS PBL34 START 99.936
HIERARCH ESO ISS PBL34 END 99.988
HIERARCH ESO ISS PBLA34 START 42.279
HIERARCH ESO ISS PBLA34 END 42.311
HIERARCH ESO ISS AMBI TAU0 START 0.002703
HIERARCH ESO ISS AMBI TAU0 END 0.002703
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62