Exposure
ID
PIONI.2021-09-17T04:48:49.321_1
Header ID
PIONI.2021-09-17T04:48:49.321
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-17 04:48:49 UTC+0000
UTC Start
2021-09-17 04:48:49.321
UTC End
2021-09-17 04:49:14.921
MJD Start
59474.2005708436
MJD End
59474.2008671399
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003522
Ambient temperature (°C)
11.47
Seeing (arcsec)
0.55
Observation
ID
48253
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
36201
Name
HD 221832
RA
353.861702
DEC
8.51965
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 68.1050 68.0900 270.7000 270.7000
K0-D0 95.3660 95.3930 253.5000 253.5000
K0-J3 48.3550 48.3170 329.9280 329.9840
G2-D0 36.3930 36.4210 219.9000 219.9000
G2-J3 60.0380 60.0820 46.9490 46.9660
D0-J3 96.2600 96.3330 44.2930 44.3140
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 59474.2005708436
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221832
RA 353.861702
DEC 8.51965
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 68.105
HIERARCH ESO ISS PBL12 END 68.09
HIERARCH ESO ISS PBLA12 START 270.7
HIERARCH ESO ISS PBLA12 END 270.7
HIERARCH ESO ISS PBL13 START 95.366
HIERARCH ESO ISS PBL13 END 95.393
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 48.355
HIERARCH ESO ISS PBL14 END 48.317
HIERARCH ESO ISS PBLA14 START 329.928
HIERARCH ESO ISS PBLA14 END 329.984
HIERARCH ESO ISS PBL23 START 36.393
HIERARCH ESO ISS PBL23 END 36.421
HIERARCH ESO ISS PBLA23 START 219.9
HIERARCH ESO ISS PBLA23 END 219.9
HIERARCH ESO ISS PBL24 START 60.038
HIERARCH ESO ISS PBL24 END 60.082
HIERARCH ESO ISS PBLA24 START 46.949
HIERARCH ESO ISS PBLA24 END 46.966
HIERARCH ESO ISS PBL34 START 96.26
HIERARCH ESO ISS PBL34 END 96.333
HIERARCH ESO ISS PBLA34 START 44.293
HIERARCH ESO ISS PBLA34 END 44.314
HIERARCH ESO ISS AMBI TAU0 START 0.003522
HIERARCH ESO ISS AMBI TAU0 END 0.003522
HIERARCH ESO ISS AMBI TEMP 11.47
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55