Exposure
ID
MATIS.2021-11-09T01:46:57.588_1
Header ID
MATIS.2021-11-09T01:46:57.588
Date updated
2021-11-09 01:55:50 UTC+0000
Release date
2021-11-09 01:46:57 UTC+0000
UTC Start
2021-11-09 01:46:57.588
UTC End
2021-11-09 01:47:57.596
MJD Start
59527.07427764
MJD End
59527.074972177
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0053325
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.705
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 82.9250 82.7940 123.5000 123.6000
A0-J2 119.8770 119.6690 98.4000 98.5000
A0-J3 130.9270 130.8590 51.6600 51.6960
G1-J2 56.9750 56.9290 60.2000 60.3000
G1-J3 131.3830 131.4010 14.7990 14.8880
J2-J3 100.0170 99.9980 350.8510 350.9800
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 59527.07427764
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 82.925
HIERARCH ESO ISS PBL12 END 82.794
HIERARCH ESO ISS PBLA12 START 123.5
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 119.877
HIERARCH ESO ISS PBL13 END 119.669
HIERARCH ESO ISS PBLA13 START 98.4
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 130.927
HIERARCH ESO ISS PBL14 END 130.859
HIERARCH ESO ISS PBLA14 START 51.66
HIERARCH ESO ISS PBLA14 END 51.696
HIERARCH ESO ISS PBL23 START 56.975
HIERARCH ESO ISS PBL23 END 56.929
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 131.383
HIERARCH ESO ISS PBL24 END 131.401
HIERARCH ESO ISS PBLA24 START 14.799
HIERARCH ESO ISS PBLA24 END 14.888
HIERARCH ESO ISS PBL34 START 100.017
HIERARCH ESO ISS PBL34 END 99.998
HIERARCH ESO ISS PBLA34 START 350.851
HIERARCH ESO ISS PBLA34 END 350.98
HIERARCH ESO ISS AMBI TAU0 START 0.00573
HIERARCH ESO ISS AMBI TAU0 END 0.004935
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.72