Exposure
ID
PIONI.2021-11-03T01:10:24.430_1
Header ID
PIONI.2021-11-03T01:10:24.430
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 01:10:24.430
UTC End
2021-11-03 01:10:50.030
MJD Start
59521.0488938647
MJD End
59521.049190161
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005558
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.53
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 22.0910 22.0700 137.4000 137.4000
A0-D0 31.6780 31.6890 73.9000 73.9000
A0-C1 21.6090 21.5930 111.5100 111.4990
B2-D0 29.4330 29.4550 31.7000 31.8000
B2-C1 9.8030 9.8110 31.7010 31.7460
D0-C1 19.6290 19.6450 211.7690 211.8140
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 59521.0488938647
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 22.091
HIERARCH ESO ISS PBL12 END 22.07
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 31.678
HIERARCH ESO ISS PBL13 END 31.689
HIERARCH ESO ISS PBLA13 START 73.9
HIERARCH ESO ISS PBLA13 END 73.9
HIERARCH ESO ISS PBL14 START 21.609
HIERARCH ESO ISS PBL14 END 21.593
HIERARCH ESO ISS PBLA14 START 111.51
HIERARCH ESO ISS PBLA14 END 111.499
HIERARCH ESO ISS PBL23 START 29.433
HIERARCH ESO ISS PBL23 END 29.455
HIERARCH ESO ISS PBLA23 START 31.7
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 9.803
HIERARCH ESO ISS PBL24 END 9.811
HIERARCH ESO ISS PBLA24 START 31.701
HIERARCH ESO ISS PBLA24 END 31.746
HIERARCH ESO ISS PBL34 START 19.629
HIERARCH ESO ISS PBL34 END 19.645
HIERARCH ESO ISS PBLA34 START 211.769
HIERARCH ESO ISS PBLA34 END 211.814
HIERARCH ESO ISS AMBI TAU0 START 0.006008
HIERARCH ESO ISS AMBI TAU0 END 0.005108
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.57