Exposure
ID
PIONI.2021-08-31T03:36:10.753_1
Header ID
PIONI.2021-08-31T03:36:10.753
Date updated
2021-09-29 14:28:15 UTC+0000
Release date
2021-08-31 03:36:10 UTC+0000
UTC Start
2021-08-31 03:36:10.753
UTC End
2021-08-31 03:36:36.353
MJD Start
59457.1501244591
MJD End
59457.1504207554
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003202
Ambient temperature (°C)
10.96
Seeing (arcsec)
1.3
Observation
ID
48039
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
36051
Name
HD 221832
RA
353.860587
DEC
8.51965
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2180 25.2150 136.1000 136.1000
A0-D0 24.5910 24.6410 74.8000 74.8000
A0-C1 21.9520 21.9650 116.9840 116.9480
B2-D0 25.3980 25.4120 14.2000 14.3000
B2-C1 8.4620 8.4670 14.1510 14.2550
D0-C1 16.9350 16.9450 194.2300 194.3340
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 59457.1501244591
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221832
RA 353.860587
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.218
HIERARCH ESO ISS PBL12 END 25.215
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 24.591
HIERARCH ESO ISS PBL13 END 24.641
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 21.952
HIERARCH ESO ISS PBL14 END 21.965
HIERARCH ESO ISS PBLA14 START 116.984
HIERARCH ESO ISS PBLA14 END 116.948
HIERARCH ESO ISS PBL23 START 25.398
HIERARCH ESO ISS PBL23 END 25.412
HIERARCH ESO ISS PBLA23 START 14.2
HIERARCH ESO ISS PBLA23 END 14.3
HIERARCH ESO ISS PBL24 START 8.462
HIERARCH ESO ISS PBL24 END 8.467
HIERARCH ESO ISS PBLA24 START 14.151
HIERARCH ESO ISS PBLA24 END 14.255
HIERARCH ESO ISS PBL34 START 16.935
HIERARCH ESO ISS PBL34 END 16.945
HIERARCH ESO ISS PBLA34 START 194.23
HIERARCH ESO ISS PBLA34 END 194.334
HIERARCH ESO ISS AMBI TAU0 START 0.003202
HIERARCH ESO ISS AMBI TAU0 END 0.003202
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3