Exposure
ID
MATIS.2021-10-14T01:38:34.509_1
Header ID
MATIS.2021-10-14T01:38:34.509
Date updated
2021-10-14 01:46:19 UTC+0000
Release date
2021-10-14 01:38:34 UTC+0000
UTC Start
2021-10-14 01:38:34.509
UTC End
2021-10-14 01:39:34.517
MJD Start
59501.06845496
MJD End
59501.069149497
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003382
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.72
Observation
ID
48227
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
36187
Name
tau Aqr
RA
342.39786
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0710 68.0970 270.2000 270.3000
K0-D0 94.8590 94.9170 249.9000 249.9000
K0-J3 56.1050 56.0900 330.4320 330.5190
G2-D0 39.0800 39.0990 212.5000 212.6000
G2-J3 63.1160 63.1520 39.7810 39.8800
D0-J3 102.0000 102.0560 36.9880 37.0900
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 59501.06845496
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.39786
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.071
HIERARCH ESO ISS PBL12 END 68.097
HIERARCH ESO ISS PBLA12 START 270.2
HIERARCH ESO ISS PBLA12 END 270.3
HIERARCH ESO ISS PBL13 START 94.859
HIERARCH ESO ISS PBL13 END 94.917
HIERARCH ESO ISS PBLA13 START 249.9
HIERARCH ESO ISS PBLA13 END 249.9
HIERARCH ESO ISS PBL14 START 56.105
HIERARCH ESO ISS PBL14 END 56.09
HIERARCH ESO ISS PBLA14 START 330.432
HIERARCH ESO ISS PBLA14 END 330.519
HIERARCH ESO ISS PBL23 START 39.08
HIERARCH ESO ISS PBL23 END 39.099
HIERARCH ESO ISS PBLA23 START 212.5
HIERARCH ESO ISS PBLA23 END 212.6
HIERARCH ESO ISS PBL24 START 63.116
HIERARCH ESO ISS PBL24 END 63.152
HIERARCH ESO ISS PBLA24 START 39.781
HIERARCH ESO ISS PBLA24 END 39.88
HIERARCH ESO ISS PBL34 START 102.0
HIERARCH ESO ISS PBL34 END 102.056
HIERARCH ESO ISS PBLA34 START 36.988
HIERARCH ESO ISS PBLA34 END 37.09
HIERARCH ESO ISS AMBI TAU0 START 0.003577
HIERARCH ESO ISS AMBI TAU0 END 0.003187
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.76