Exposure
ID
PIONI.2021-11-03T01:08:30.035_1
Header ID
PIONI.2021-11-03T01:08:30.035
Date updated
2021-11-03 01:16:38 UTC+0000
Release date
2022-11-03 01:16:38 UTC+0000
UTC Start
2021-11-03 01:08:30.035
UTC End
2021-11-03 01:08:55.635
MJD Start
59521.0475698547
MJD End
59521.047866151
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006347
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.51
Observation
ID
48715
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
36485
Name
R Peg
RA
346.662117
DEC
10.54331
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 22.1600 22.1380 137.3000 137.3000
A0-D0 31.6400 31.6520 74.0000 74.0000
A0-C1 21.6590 21.6440 111.5490 111.5380
B2-D0 29.3590 29.3820 31.6000 31.7000
B2-C1 9.7790 9.7860 31.5610 31.6060
D0-C1 19.5810 19.5960 211.6300 211.6750
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 59521.0475698547
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662117
DEC 10.54331
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 22.16
HIERARCH ESO ISS PBL12 END 22.138
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 31.64
HIERARCH ESO ISS PBL13 END 31.652
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 21.659
HIERARCH ESO ISS PBL14 END 21.644
HIERARCH ESO ISS PBLA14 START 111.549
HIERARCH ESO ISS PBLA14 END 111.538
HIERARCH ESO ISS PBL23 START 29.359
HIERARCH ESO ISS PBL23 END 29.382
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 9.779
HIERARCH ESO ISS PBL24 END 9.786
HIERARCH ESO ISS PBLA24 START 31.561
HIERARCH ESO ISS PBLA24 END 31.606
HIERARCH ESO ISS PBL34 START 19.581
HIERARCH ESO ISS PBL34 END 19.596
HIERARCH ESO ISS PBLA34 START 211.63
HIERARCH ESO ISS PBLA34 END 211.675
HIERARCH ESO ISS AMBI TAU0 START 0.006347
HIERARCH ESO ISS AMBI TAU0 END 0.006347
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51