Exposure
ID
PIONI.2021-11-03T01:07:51.908_1
Header ID
PIONI.2021-11-03T01:07:51.908
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 01:07:51.908
UTC End
2021-11-03 01:08:17.508
MJD Start
59521.0471285656
MJD End
59521.0474248619
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006347
Ambient temperature (°C)
13.27
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 22.1820 22.1610 137.3000 137.3000
A0-D0 31.6280 31.6400 74.0000 74.0000
A0-C1 21.6760 21.6600 111.5610 111.5500
B2-D0 29.3350 29.3580 31.6000 31.6000
B2-C1 9.7710 9.7780 31.5130 31.5590
D0-C1 19.5640 19.5800 211.5820 211.6270
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 59521.0471285656
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 22.182
HIERARCH ESO ISS PBL12 END 22.161
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 31.628
HIERARCH ESO ISS PBL13 END 31.64
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 21.676
HIERARCH ESO ISS PBL14 END 21.66
HIERARCH ESO ISS PBLA14 START 111.561
HIERARCH ESO ISS PBLA14 END 111.55
HIERARCH ESO ISS PBL23 START 29.335
HIERARCH ESO ISS PBL23 END 29.358
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 9.771
HIERARCH ESO ISS PBL24 END 9.778
HIERARCH ESO ISS PBLA24 START 31.513
HIERARCH ESO ISS PBLA24 END 31.559
HIERARCH ESO ISS PBL34 START 19.564
HIERARCH ESO ISS PBL34 END 19.58
HIERARCH ESO ISS PBLA34 START 211.582
HIERARCH ESO ISS PBLA34 END 211.627
HIERARCH ESO ISS AMBI TAU0 START 0.006347
HIERARCH ESO ISS AMBI TAU0 END 0.006347
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51