Exposure
ID
PIONI.2021-10-12T02:52:23.707_1
Header ID
PIONI.2021-10-12T02:52:23.707
Date updated
2021-10-12 03:00:49 UTC+0000
Release date
2021-10-12 02:52:23 UTC+0000
UTC Start
2021-10-12 02:52:23.707
UTC End
2021-10-12 02:52:49.307
MJD Start
59499.1197188254
MJD End
59499.1200151217
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005664
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.68
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 68.2470 68.2370 271.4000 271.4000
K0-D0 95.5230 95.5460 252.8000 252.8000
K0-J3 51.9460 51.9180 331.4340 331.4900
G2-D0 37.8020 37.8230 217.5000 217.5000
G2-J3 61.7440 61.7780 44.6470 44.6780
D0-J3 99.3630 99.4190 41.9310 41.9660
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 59499.1197188254
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 68.247
HIERARCH ESO ISS PBL12 END 68.237
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.523
HIERARCH ESO ISS PBL13 END 95.546
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.946
HIERARCH ESO ISS PBL14 END 51.918
HIERARCH ESO ISS PBLA14 START 331.434
HIERARCH ESO ISS PBLA14 END 331.49
HIERARCH ESO ISS PBL23 START 37.802
HIERARCH ESO ISS PBL23 END 37.823
HIERARCH ESO ISS PBLA23 START 217.5
HIERARCH ESO ISS PBLA23 END 217.5
HIERARCH ESO ISS PBL24 START 61.744
HIERARCH ESO ISS PBL24 END 61.778
HIERARCH ESO ISS PBLA24 START 44.647
HIERARCH ESO ISS PBLA24 END 44.678
HIERARCH ESO ISS PBL34 START 99.363
HIERARCH ESO ISS PBL34 END 99.419
HIERARCH ESO ISS PBLA34 START 41.931
HIERARCH ESO ISS PBLA34 END 41.966
HIERARCH ESO ISS AMBI TAU0 START 0.005287
HIERARCH ESO ISS AMBI TAU0 END 0.006041
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.67