Exposure
ID
PIONI.2021-08-31T03:34:16.410_1
Header ID
PIONI.2021-08-31T03:34:16.410
Date updated
2021-09-29 14:28:15 UTC+0000
Release date
2021-08-31 03:34:16 UTC+0000
UTC Start
2021-08-31 03:34:16.410
UTC End
2021-08-31 03:34:42.010
MJD Start
59457.1488010385
MJD End
59457.1490973348
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002707
Ambient temperature (°C)
10.71
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 25.2290 25.2260 136.1000 136.1000
A0-D0 24.4270 24.4780 74.7000 74.8000
A0-C1 21.9110 21.9240 117.1130 117.0730
B2-D0 25.3520 25.3660 13.9000 14.0000
B2-C1 8.4470 8.4520 13.8160 13.9220
D0-C1 16.9050 16.9150 193.8950 194.0010
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 59457.1488010385
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 25.229
HIERARCH ESO ISS PBL12 END 25.226
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 24.427
HIERARCH ESO ISS PBL13 END 24.478
HIERARCH ESO ISS PBLA13 START 74.7
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 21.911
HIERARCH ESO ISS PBL14 END 21.924
HIERARCH ESO ISS PBLA14 START 117.113
HIERARCH ESO ISS PBLA14 END 117.073
HIERARCH ESO ISS PBL23 START 25.352
HIERARCH ESO ISS PBL23 END 25.366
HIERARCH ESO ISS PBLA23 START 13.9
HIERARCH ESO ISS PBLA23 END 14.0
HIERARCH ESO ISS PBL24 START 8.447
HIERARCH ESO ISS PBL24 END 8.452
HIERARCH ESO ISS PBLA24 START 13.816
HIERARCH ESO ISS PBLA24 END 13.922
HIERARCH ESO ISS PBL34 START 16.905
HIERARCH ESO ISS PBL34 END 16.915
HIERARCH ESO ISS PBLA34 START 193.895
HIERARCH ESO ISS PBLA34 END 194.001
HIERARCH ESO ISS AMBI TAU0 START 0.002707
HIERARCH ESO ISS AMBI TAU0 END 0.002707
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3