Exposure
ID
PIONI.2021-10-12T03:03:42.352_1
Header ID
PIONI.2021-10-12T03:03:42.352
Date updated
2021-10-12 03:10:40 UTC+0000
Release date
2021-10-12 03:03:42 UTC+0000
UTC Start
2021-10-12 03:03:42.352
UTC End
2021-10-12 03:04:07.952
MJD Start
59499.1275735176
MJD End
59499.1278698139
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0046205
Ambient temperature (°C)
14.67
Seeing (arcsec)
0.665
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 67.9810 67.9620 271.4000 271.4000
K0-D0 95.8570 95.8690 252.8000 252.8000
K0-J3 51.4110 51.3840 332.5280 332.5860
G2-D0 38.1810 38.1990 218.2000 218.2000
G2-J3 62.3590 62.3890 45.1960 45.2230
D0-J3 100.3630 100.4120 42.5430 42.5730
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 59499.1275735176
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 67.981
HIERARCH ESO ISS PBL12 END 67.962
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.857
HIERARCH ESO ISS PBL13 END 95.869
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.411
HIERARCH ESO ISS PBL14 END 51.384
HIERARCH ESO ISS PBLA14 START 332.528
HIERARCH ESO ISS PBLA14 END 332.586
HIERARCH ESO ISS PBL23 START 38.181
HIERARCH ESO ISS PBL23 END 38.199
HIERARCH ESO ISS PBLA23 START 218.2
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 62.359
HIERARCH ESO ISS PBL24 END 62.389
HIERARCH ESO ISS PBLA24 START 45.196
HIERARCH ESO ISS PBLA24 END 45.223
HIERARCH ESO ISS PBL34 START 100.363
HIERARCH ESO ISS PBL34 END 100.412
HIERARCH ESO ISS PBLA34 START 42.543
HIERARCH ESO ISS PBLA34 END 42.573
HIERARCH ESO ISS AMBI TAU0 START 0.004915
HIERARCH ESO ISS AMBI TAU0 END 0.004326
HIERARCH ESO ISS AMBI TEMP 14.67
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.65