Exposure
ID
PIONI.2021-09-21T01:57:14.486_1
Header ID
PIONI.2021-09-21T01:57:14.486
Date updated
2021-09-29 14:28:46 UTC+0000
Release date
2022-09-21 02:05:55 UTC+0000
UTC Start
2021-09-21 01:57:14.486
UTC End
2021-09-21 01:57:40.086
MJD Start
59478.081417657
MJD End
59478.0817139533
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0059605
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.47
Observation
ID
48275
Category
science
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
36221
Name
RR Aql
RA
299.400147
DEC
-1.88671
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 64.2330 64.1720 272.2000 272.2000
K0-D0 94.1270 94.0790 252.8000 252.8000
K0-J3 49.7750 49.7510 339.6200 339.7010
G2-D0 39.7220 39.7300 220.4000 220.4000
G2-J3 64.4120 64.4180 46.6720 46.6820
D0-J3 103.9870 104.0020 44.2810 44.2940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59478.081417657
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RR Aql
RA 299.400147
DEC -1.88671
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 64.233
HIERARCH ESO ISS PBL12 END 64.172
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 94.127
HIERARCH ESO ISS PBL13 END 94.079
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 49.775
HIERARCH ESO ISS PBL14 END 49.751
HIERARCH ESO ISS PBLA14 START 339.62
HIERARCH ESO ISS PBLA14 END 339.701
HIERARCH ESO ISS PBL23 START 39.722
HIERARCH ESO ISS PBL23 END 39.73
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 64.412
HIERARCH ESO ISS PBL24 END 64.418
HIERARCH ESO ISS PBLA24 START 46.672
HIERARCH ESO ISS PBLA24 END 46.682
HIERARCH ESO ISS PBL34 START 103.987
HIERARCH ESO ISS PBL34 END 104.002
HIERARCH ESO ISS PBLA34 START 44.281
HIERARCH ESO ISS PBLA34 END 44.294
HIERARCH ESO ISS AMBI TAU0 START 0.005873
HIERARCH ESO ISS AMBI TAU0 END 0.006048
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.45