Exposure
ID
MATIS.2021-10-04T05:09:21.160_1
Header ID
MATIS.2021-10-04T05:09:21.160
Date updated
2021-10-04 05:16:48 UTC+0000
Release date
2021-10-04 05:09:21 UTC+0000
UTC Start
2021-10-04 05:09:21.160
UTC End
2021-10-04 05:10:21.168
MJD Start
59491.21482824
MJD End
59491.215522777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0033205
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.795
Observation
ID
48424
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
36289
Name
tau Aqr
RA
342.396723
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.8190 73.6490 132.3000 132.5000
A0-J2 103.8890 103.5600 103.6000 103.7000
A0-K0 109.1440 108.8560 77.9020 77.9290
G1-J2 52.8210 52.7260 61.4000 61.4000
G1-K0 89.3170 89.2790 35.6900 35.7170
J2-K0 47.6020 47.6070 6.9110 7.0240
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 59491.21482824
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396723
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 73.819
HIERARCH ESO ISS PBL12 END 73.649
HIERARCH ESO ISS PBLA12 START 132.3
HIERARCH ESO ISS PBLA12 END 132.5
HIERARCH ESO ISS PBL13 START 103.889
HIERARCH ESO ISS PBL13 END 103.56
HIERARCH ESO ISS PBLA13 START 103.6
HIERARCH ESO ISS PBLA13 END 103.7
HIERARCH ESO ISS PBL14 START 109.144
HIERARCH ESO ISS PBL14 END 108.856
HIERARCH ESO ISS PBLA14 START 77.902
HIERARCH ESO ISS PBLA14 END 77.929
HIERARCH ESO ISS PBL23 START 52.821
HIERARCH ESO ISS PBL23 END 52.726
HIERARCH ESO ISS PBLA23 START 61.4
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 89.317
HIERARCH ESO ISS PBL24 END 89.279
HIERARCH ESO ISS PBLA24 START 35.69
HIERARCH ESO ISS PBLA24 END 35.717
HIERARCH ESO ISS PBL34 START 47.602
HIERARCH ESO ISS PBL34 END 47.607
HIERARCH ESO ISS PBLA34 START 6.911
HIERARCH ESO ISS PBLA34 END 7.024
HIERARCH ESO ISS AMBI TAU0 START 0.003133
HIERARCH ESO ISS AMBI TAU0 END 0.003508
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.74