Exposure
ID
PIONI.2021-10-06T04:51:07.937_1
Header ID
PIONI.2021-10-06T04:51:07.937
Date updated
2021-10-06 04:56:18 UTC+0000
Release date
2021-10-06 04:51:07 UTC+0000
UTC Start
2021-10-06 04:51:07.937
UTC End
2021-10-06 04:51:33.537
MJD Start
59493.2021752
MJD End
59493.2024714963
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005598
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.39
Observation
ID
48412
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
36299
Name
HD 220406
RA
350.88232
DEC
0.29139
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.6970 74.5790 118.6000 118.6000
A0-J2 114.6790 114.5220 92.7000 92.7000
A0-K0 122.2740 122.1790 71.8490 71.8330
G1-J2 57.6060 57.5870 58.2000 58.2000
G1-K0 89.4940 89.5140 34.4220 34.4390
J2-K0 43.4920 43.4940 2.1490 2.2230
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 59493.2021752
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.88232
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.697
HIERARCH ESO ISS PBL12 END 74.579
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 114.679
HIERARCH ESO ISS PBL13 END 114.522
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 122.274
HIERARCH ESO ISS PBL14 END 122.179
HIERARCH ESO ISS PBLA14 START 71.849
HIERARCH ESO ISS PBLA14 END 71.833
HIERARCH ESO ISS PBL23 START 57.606
HIERARCH ESO ISS PBL23 END 57.587
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 89.494
HIERARCH ESO ISS PBL24 END 89.514
HIERARCH ESO ISS PBLA24 START 34.422
HIERARCH ESO ISS PBLA24 END 34.439
HIERARCH ESO ISS PBL34 START 43.492
HIERARCH ESO ISS PBL34 END 43.494
HIERARCH ESO ISS PBLA34 START 2.149
HIERARCH ESO ISS PBLA34 END 2.223
HIERARCH ESO ISS AMBI TAU0 START 0.005598
HIERARCH ESO ISS AMBI TAU0 END 0.005598
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39