Exposure
ID
PIONI.2021-09-17T04:22:05.916_1
Header ID
PIONI.2021-09-17T04:22:05.916
Date updated
2021-09-29 14:28:42 UTC+0000
Release date
2021-09-17 04:22:05 UTC+0000
UTC Start
2021-09-17 04:22:05.917
UTC End
2021-09-17 04:22:31.517
MJD Start
59474.1820129235
MJD End
59474.1823092198
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003046
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.62
Observation
ID
48251
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
36200
Name
HD 220406
RA
350.883434
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 68.3380 68.3350 271.4000 271.4000
K0-D0 95.1260 95.1570 252.7000 252.7000
K0-J3 52.3450 52.3170 330.6510 330.7030
G2-D0 37.4960 37.5170 216.9000 216.9000
G2-J3 61.2300 61.2670 44.1680 44.2020
D0-J3 98.5380 98.5970 41.4040 41.4420
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 59474.1820129235
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 220406
RA 350.883434
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 68.338
HIERARCH ESO ISS PBL12 END 68.335
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.126
HIERARCH ESO ISS PBL13 END 95.157
HIERARCH ESO ISS PBLA13 START 252.7
HIERARCH ESO ISS PBLA13 END 252.7
HIERARCH ESO ISS PBL14 START 52.345
HIERARCH ESO ISS PBL14 END 52.317
HIERARCH ESO ISS PBLA14 START 330.651
HIERARCH ESO ISS PBLA14 END 330.703
HIERARCH ESO ISS PBL23 START 37.496
HIERARCH ESO ISS PBL23 END 37.517
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 216.9
HIERARCH ESO ISS PBL24 START 61.23
HIERARCH ESO ISS PBL24 END 61.267
HIERARCH ESO ISS PBLA24 START 44.168
HIERARCH ESO ISS PBLA24 END 44.202
HIERARCH ESO ISS PBL34 START 98.538
HIERARCH ESO ISS PBL34 END 98.597
HIERARCH ESO ISS PBLA34 START 41.404
HIERARCH ESO ISS PBLA34 END 41.442
HIERARCH ESO ISS AMBI TAU0 START 0.003046
HIERARCH ESO ISS AMBI TAU0 END 0.003046
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62