Exposure
ID
MATIS.2021-11-09T01:55:33.728_1
Header ID
MATIS.2021-11-09T01:55:33.728
Date updated
2021-11-09 02:06:16 UTC+0000
Release date
2021-11-09 01:55:33 UTC+0000
UTC Start
2021-11-09 01:55:33.728
UTC End
2021-11-09 01:56:33.736
MJD Start
59527.08025148
MJD End
59527.080946017
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004968
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.66
Observation
ID
48827
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
36568
Name
tau Aqr
RA
342.397291
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 81.7880 81.6490 124.6000 124.7000
A0-J2 118.0530 117.8270 99.0000 99.1000
A0-J3 130.3030 130.2220 51.9470 51.9790
G1-J2 56.5640 56.5110 60.5000 60.5000
G1-J3 131.5350 131.5520 15.5450 15.6320
J2-J3 99.8600 99.8420 351.9490 352.0800
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 59527.08025148
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 81.788
HIERARCH ESO ISS PBL12 END 81.649
HIERARCH ESO ISS PBLA12 START 124.6
HIERARCH ESO ISS PBLA12 END 124.7
HIERARCH ESO ISS PBL13 START 118.053
HIERARCH ESO ISS PBL13 END 117.827
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.1
HIERARCH ESO ISS PBL14 START 130.303
HIERARCH ESO ISS PBL14 END 130.222
HIERARCH ESO ISS PBLA14 START 51.947
HIERARCH ESO ISS PBLA14 END 51.979
HIERARCH ESO ISS PBL23 START 56.564
HIERARCH ESO ISS PBL23 END 56.511
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 131.535
HIERARCH ESO ISS PBL24 END 131.552
HIERARCH ESO ISS PBLA24 START 15.545
HIERARCH ESO ISS PBLA24 END 15.632
HIERARCH ESO ISS PBL34 START 99.86
HIERARCH ESO ISS PBL34 END 99.842
HIERARCH ESO ISS PBLA34 START 351.949
HIERARCH ESO ISS PBLA34 END 352.08
HIERARCH ESO ISS AMBI TAU0 START 0.004774
HIERARCH ESO ISS AMBI TAU0 END 0.005162
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.69