Exposure
ID
MATIS.2021-11-10T01:27:56.855_1
Header ID
MATIS.2021-11-10T01:27:56.855
Date updated
2021-11-10 01:41:06 UTC+0000
Release date
2021-11-10 01:27:56 UTC+0000
UTC Start
2021-11-10 01:27:56.855
UTC End
2021-11-10 01:28:56.863
MJD Start
59528.06107471
MJD End
59528.061769247
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003003
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.6
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 84.7620 84.6450 121.8000 121.9000
A0-J2 122.7020 122.5270 97.3000 97.4000
A0-J3 131.7570 131.7110 51.0680 51.1090
G1-J2 57.5540 57.5210 59.7000 59.7000
G1-J3 131.1100 131.1280 13.4430 13.5340
J2-J3 100.3310 100.3080 348.9620 349.0850
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 59528.06107471
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 84.762
HIERARCH ESO ISS PBL12 END 84.645
HIERARCH ESO ISS PBLA12 START 121.8
HIERARCH ESO ISS PBLA12 END 121.9
HIERARCH ESO ISS PBL13 START 122.702
HIERARCH ESO ISS PBL13 END 122.527
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 131.757
HIERARCH ESO ISS PBL14 END 131.711
HIERARCH ESO ISS PBLA14 START 51.068
HIERARCH ESO ISS PBLA14 END 51.109
HIERARCH ESO ISS PBL23 START 57.554
HIERARCH ESO ISS PBL23 END 57.521
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 131.11
HIERARCH ESO ISS PBL24 END 131.128
HIERARCH ESO ISS PBLA24 START 13.443
HIERARCH ESO ISS PBLA24 END 13.534
HIERARCH ESO ISS PBL34 START 100.331
HIERARCH ESO ISS PBL34 END 100.308
HIERARCH ESO ISS PBLA34 START 348.962
HIERARCH ESO ISS PBLA34 END 349.085
HIERARCH ESO ISS AMBI TAU0 START 0.003063
HIERARCH ESO ISS AMBI TAU0 END 0.002943
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.66