Exposure
ID
PIONI.2021-09-09T03:01:05.772_1
Header ID
PIONI.2021-09-09T03:01:05.772
Date updated
2021-09-29 14:28:31 UTC+0000
Release date
2021-09-09 03:01:05 UTC+0000
UTC Start
2021-09-09 03:01:05.772
UTC End
2021-09-09 03:01:31.372
MJD Start
59466.1257612524
MJD End
59466.1260575487
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007361
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.55
Observation
ID
48127
Category
calibrator
Program ID
106.21GN.003
Program Title
CONSTRAINING THE SIZE AND CONTRAST OF GRANULATION ON AGB STARS
Program Type
Normal
PI / COI
PALADINI/ ABBOTT/ BARON/ JORISSEN/ WITTKOWSKI/ H\XC3\XB6FNER/ MARIGO/ VAN ECK/ CHIAVASSA/ KERVELLA/ MONTARGES/ LE BOUQUIN/ TRABUCCHI/ SANCHEZ/ FREYTAG
Target
ID
36112
Name
HD 192531
RA
304.761168
DEC
-63.2311
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.4600 89.4740 126.1000 126.3000
A0-J2 128.4750 128.4590 108.4000 108.5000
A0-J3 111.4950 111.4170 66.7520 66.8690
G1-J2 51.1980 51.1660 76.1000 76.2000
G1-J3 101.3750 101.3450 17.3350 17.4150
J2-J3 86.6830 86.6990 347.0040 347.0940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59466.1257612524
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.761168
DEC -63.2311
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 89.46
HIERARCH ESO ISS PBL12 END 89.474
HIERARCH ESO ISS PBLA12 START 126.1
HIERARCH ESO ISS PBLA12 END 126.3
HIERARCH ESO ISS PBL13 START 128.475
HIERARCH ESO ISS PBL13 END 128.459
HIERARCH ESO ISS PBLA13 START 108.4
HIERARCH ESO ISS PBLA13 END 108.5
HIERARCH ESO ISS PBL14 START 111.495
HIERARCH ESO ISS PBL14 END 111.417
HIERARCH ESO ISS PBLA14 START 66.752
HIERARCH ESO ISS PBLA14 END 66.869
HIERARCH ESO ISS PBL23 START 51.198
HIERARCH ESO ISS PBL23 END 51.166
HIERARCH ESO ISS PBLA23 START 76.1
HIERARCH ESO ISS PBLA23 END 76.2
HIERARCH ESO ISS PBL24 START 101.375
HIERARCH ESO ISS PBL24 END 101.345
HIERARCH ESO ISS PBLA24 START 17.335
HIERARCH ESO ISS PBLA24 END 17.415
HIERARCH ESO ISS PBL34 START 86.683
HIERARCH ESO ISS PBL34 END 86.699
HIERARCH ESO ISS PBLA34 START 347.004
HIERARCH ESO ISS PBLA34 END 347.094
HIERARCH ESO ISS AMBI TAU0 START 0.007361
HIERARCH ESO ISS AMBI TAU0 END 0.007361
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55