Exposure
ID
MATIS.2021-11-05T00:48:53.591_1
Header ID
MATIS.2021-11-05T00:48:53.591
Date updated
2021-11-05 00:56:13 UTC+0000
Release date
2021-11-05 00:48:53 UTC+0000
UTC Start
2021-11-05 00:48:53.591
UTC End
2021-11-05 00:49:53.599
MJD Start
59523.0339536
MJD End
59523.034648137
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005884
Ambient temperature (°C)
12.42
Seeing (arcsec)
0.69
Observation
ID
48751
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
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 122.2290 122.2490 241.2000 241.2000
K0-D0 95.9770 95.9780 252.2000 252.3000
K0-J3 55.4290 55.4070 333.9000 334.0060
B2-D0 33.5700 33.5800 27.8000 27.9000
B2-J3 136.6110 136.6550 37.2420 37.3270
D0-J3 103.6420 103.6740 40.2870 40.3680
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 59523.0339536
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 K0
HIERARCH ESO ISS CONF STATION2 B2
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 122.229
HIERARCH ESO ISS PBL12 END 122.249
HIERARCH ESO ISS PBLA12 START 241.2
HIERARCH ESO ISS PBLA12 END 241.2
HIERARCH ESO ISS PBL13 START 95.977
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 55.429
HIERARCH ESO ISS PBL14 END 55.407
HIERARCH ESO ISS PBLA14 START 333.9
HIERARCH ESO ISS PBLA14 END 334.006
HIERARCH ESO ISS PBL23 START 33.57
HIERARCH ESO ISS PBL23 END 33.58
HIERARCH ESO ISS PBLA23 START 27.8
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 136.611
HIERARCH ESO ISS PBL24 END 136.655
HIERARCH ESO ISS PBLA24 START 37.242
HIERARCH ESO ISS PBLA24 END 37.327
HIERARCH ESO ISS PBL34 START 103.642
HIERARCH ESO ISS PBL34 END 103.674
HIERARCH ESO ISS PBLA34 START 40.287
HIERARCH ESO ISS PBLA34 END 40.368
HIERARCH ESO ISS AMBI TAU0 START 0.006042
HIERARCH ESO ISS AMBI TAU0 END 0.005726
HIERARCH ESO ISS AMBI TEMP 12.42
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.77