Exposure
ID
PIONI.2021-09-03T02:12:51.430_1
Header ID
PIONI.2021-09-03T02:12:51.430
Date updated
2021-09-29 14:28:22 UTC+0000
Release date
2022-09-03 02:21:29 UTC+0000
UTC Start
2021-09-03 02:12:51.430
UTC End
2021-09-03 02:13:17.030
MJD Start
59460.0922619193
MJD End
59460.0925582156
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005902
Ambient temperature (°C)
12.56
Seeing (arcsec)
0.72
Observation
ID
48038
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
36050
Name
R Peg
RA
346.662116
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 25.2940 25.2940 137.6000 137.6000
A0-D0 20.3430 20.4050 75.8000 75.9000
A0-C1 20.9350 20.9540 121.0520 120.9930
B2-D0 23.8080 23.8150 6.4000 6.6000
B2-C1 7.9340 7.9370 6.3880 6.5090
D0-C1 15.8740 15.8790 186.4630 186.5850
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 59460.0922619193
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662116
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 25.294
HIERARCH ESO ISS PBL12 END 25.294
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.6
HIERARCH ESO ISS PBL13 START 20.343
HIERARCH ESO ISS PBL13 END 20.405
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.9
HIERARCH ESO ISS PBL14 START 20.935
HIERARCH ESO ISS PBL14 END 20.954
HIERARCH ESO ISS PBLA14 START 121.052
HIERARCH ESO ISS PBLA14 END 120.993
HIERARCH ESO ISS PBL23 START 23.808
HIERARCH ESO ISS PBL23 END 23.815
HIERARCH ESO ISS PBLA23 START 6.4
HIERARCH ESO ISS PBLA23 END 6.6
HIERARCH ESO ISS PBL24 START 7.934
HIERARCH ESO ISS PBL24 END 7.937
HIERARCH ESO ISS PBLA24 START 6.388
HIERARCH ESO ISS PBLA24 END 6.509
HIERARCH ESO ISS PBL34 START 15.874
HIERARCH ESO ISS PBL34 END 15.879
HIERARCH ESO ISS PBLA34 START 186.463
HIERARCH ESO ISS PBLA34 END 186.585
HIERARCH ESO ISS AMBI TAU0 START 0.005902
HIERARCH ESO ISS AMBI TAU0 END 0.005902
HIERARCH ESO ISS AMBI TEMP 12.56
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72