Exposure
ID
MATIS.2021-09-09T05:04:40.309_1
Header ID
MATIS.2021-09-09T05:04:40.309
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 05:04:40 UTC+0000
UTC Start
2021-09-09 05:04:40.309
UTC End
2021-09-09 05:05:40.317
MJD Start
59466.21157765
MJD End
59466.212272187
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006932
Ambient temperature (°C)
12.33
Seeing (arcsec)
0.425
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 87.4860 87.3980 119.2000 119.3000
A0-J2 126.5290 126.4140 95.6000 95.6000
A0-J3 132.4120 132.4060 49.7160 49.7830
G1-J2 58.1450 58.1330 58.5000 58.5000
G1-J3 130.6220 130.6400 10.8670 10.9770
J2-J3 100.9870 100.9610 345.7090 345.8370
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 59466.21157765
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 87.486
HIERARCH ESO ISS PBL12 END 87.398
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 126.529
HIERARCH ESO ISS PBL13 END 126.414
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 132.412
HIERARCH ESO ISS PBL14 END 132.406
HIERARCH ESO ISS PBLA14 START 49.716
HIERARCH ESO ISS PBLA14 END 49.783
HIERARCH ESO ISS PBL23 START 58.145
HIERARCH ESO ISS PBL23 END 58.133
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 130.622
HIERARCH ESO ISS PBL24 END 130.64
HIERARCH ESO ISS PBLA24 START 10.867
HIERARCH ESO ISS PBLA24 END 10.977
HIERARCH ESO ISS PBL34 START 100.987
HIERARCH ESO ISS PBL34 END 100.961
HIERARCH ESO ISS PBLA34 START 345.709
HIERARCH ESO ISS PBLA34 END 345.837
HIERARCH ESO ISS AMBI TAU0 START 0.007317
HIERARCH ESO ISS AMBI TAU0 END 0.006547
HIERARCH ESO ISS AMBI TEMP 12.33
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.44