Exposure
ID
PIONI.2021-09-17T04:20:49.299_1
Header ID
PIONI.2021-09-17T04:20:49.299
Date updated
2021-09-29 14:28:42 UTC+0000
Release date
2021-09-17 04:20:49 UTC+0000
UTC Start
2021-09-17 04:20:49.299
UTC End
2021-09-17 04:21:14.899
MJD Start
59474.1811261503
MJD End
59474.1814224466
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003636
Ambient temperature (°C)
11.51
Seeing (arcsec)
0.52
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 68.3440 68.3410 271.4000 271.4000
K0-D0 95.0570 95.0900 252.7000 252.7000
K0-J3 52.4030 52.3750 330.5400 330.5920
G2-D0 37.4490 37.4710 216.8000 216.8000
G2-J3 61.1510 61.1890 44.0940 44.1290
D0-J3 98.4120 98.4720 41.3230 41.3610
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 59474.1811261503
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 68.344
HIERARCH ESO ISS PBL12 END 68.341
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.057
HIERARCH ESO ISS PBL13 END 95.09
HIERARCH ESO ISS PBLA13 START 252.7
HIERARCH ESO ISS PBLA13 END 252.7
HIERARCH ESO ISS PBL14 START 52.403
HIERARCH ESO ISS PBL14 END 52.375
HIERARCH ESO ISS PBLA14 START 330.54
HIERARCH ESO ISS PBLA14 END 330.592
HIERARCH ESO ISS PBL23 START 37.449
HIERARCH ESO ISS PBL23 END 37.471
HIERARCH ESO ISS PBLA23 START 216.8
HIERARCH ESO ISS PBLA23 END 216.8
HIERARCH ESO ISS PBL24 START 61.151
HIERARCH ESO ISS PBL24 END 61.189
HIERARCH ESO ISS PBLA24 START 44.094
HIERARCH ESO ISS PBLA24 END 44.129
HIERARCH ESO ISS PBL34 START 98.412
HIERARCH ESO ISS PBL34 END 98.472
HIERARCH ESO ISS PBLA34 START 41.323
HIERARCH ESO ISS PBLA34 END 41.361
HIERARCH ESO ISS AMBI TAU0 START 0.003636
HIERARCH ESO ISS AMBI TAU0 END 0.003636
HIERARCH ESO ISS AMBI TEMP 11.51
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52