Exposure
ID
PIONI.2021-09-03T01:54:59.618_1
Header ID
PIONI.2021-09-03T01:54:59.618
Date updated
2021-09-29 14:28:22 UTC+0000
Release date
2021-09-03 01:54:59 UTC+0000
UTC Start
2021-09-03 01:54:59.618
UTC End
2021-09-03 01:55:25.218
MJD Start
59460.0798566923
MJD End
59460.0801529886
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0066315
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.755
Observation
ID
48037
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
36049
Name
HD 220406
RA
350.882319
DEC
0.29139
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 24.4830 24.4940 138.4000 138.4000
A0-D0 18.4620 18.5220 59.8000 59.9000
A0-C1 18.5480 18.5770 119.4480 119.3950
B2-D0 27.5830 27.5820 359.4000 359.5000
B2-C1 9.1920 9.1910 359.3500 359.4570
D0-C1 18.3910 18.3910 179.4050 179.5120
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 59460.0798566923
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.882319
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 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 24.483
HIERARCH ESO ISS PBL12 END 24.494
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 18.462
HIERARCH ESO ISS PBL13 END 18.522
HIERARCH ESO ISS PBLA13 START 59.8
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 18.548
HIERARCH ESO ISS PBL14 END 18.577
HIERARCH ESO ISS PBLA14 START 119.448
HIERARCH ESO ISS PBLA14 END 119.395
HIERARCH ESO ISS PBL23 START 27.583
HIERARCH ESO ISS PBL23 END 27.582
HIERARCH ESO ISS PBLA23 START 359.4
HIERARCH ESO ISS PBLA23 END 359.5
HIERARCH ESO ISS PBL24 START 9.192
HIERARCH ESO ISS PBL24 END 9.191
HIERARCH ESO ISS PBLA24 START 359.35
HIERARCH ESO ISS PBLA24 END 359.457
HIERARCH ESO ISS PBL34 START 18.391
HIERARCH ESO ISS PBL34 END 18.391
HIERARCH ESO ISS PBLA34 START 179.405
HIERARCH ESO ISS PBLA34 END 179.512
HIERARCH ESO ISS AMBI TAU0 START 0.00625
HIERARCH ESO ISS AMBI TAU0 END 0.007013
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.77