Exposure
ID
MATIS.2021-09-09T05:00:53.318_1
Header ID
MATIS.2021-09-09T05:00:53.318
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 05:00:53 UTC+0000
UTC Start
2021-09-09 05:00:53.318
UTC End
2021-09-09 05:01:53.326
MJD Start
59466.20895044
MJD End
59466.209644977
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0086095
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.415
Observation
ID
48176
Category
calibrator
Program ID
105.2047.004
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
36147
Name
tau Aqr
RA
342.397292
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.8040 87.7200 118.9000 118.9000
A0-J2 126.9340 126.8280 95.3000 95.4000
A0-J3 132.4210 132.4200 49.5080 49.5570
G1-J2 58.1830 58.1740 58.3000 58.3000
G1-J3 130.5570 130.5740 10.5050 10.5950
J2-J3 101.0870 101.0600 345.2810 345.3880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59466.20895044
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 87.804
HIERARCH ESO ISS PBL12 END 87.72
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 126.934
HIERARCH ESO ISS PBL13 END 126.828
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 132.421
HIERARCH ESO ISS PBL14 END 132.42
HIERARCH ESO ISS PBLA14 START 49.508
HIERARCH ESO ISS PBLA14 END 49.557
HIERARCH ESO ISS PBL23 START 58.183
HIERARCH ESO ISS PBL23 END 58.174
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 130.557
HIERARCH ESO ISS PBL24 END 130.574
HIERARCH ESO ISS PBLA24 START 10.505
HIERARCH ESO ISS PBLA24 END 10.595
HIERARCH ESO ISS PBL34 START 101.087
HIERARCH ESO ISS PBL34 END 101.06
HIERARCH ESO ISS PBLA34 START 345.281
HIERARCH ESO ISS PBLA34 END 345.388
HIERARCH ESO ISS AMBI TAU0 START 0.008644
HIERARCH ESO ISS AMBI TAU0 END 0.008575
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.43