Exposure
ID
MATIS.2021-11-05T00:48:53.024_1
Header ID
MATIS.2021-11-05T00:48:53.024
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 00:48:53.024
UTC End
2021-11-05 00:49:53.084
MJD Start
59523.03394704
MJD End
59523.0346421789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005884
Ambient temperature (°C)
12.42
Seeing (arcsec)
0.69
Observation
ID
48750
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
SI_PHOT_LM_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 55.4080 333.9000 334.0030
B2-D0 33.5700 33.5790 27.8000 27.9000
B2-J3 136.6110 136.6530 37.2420 37.3240
D0-J3 103.6420 103.6730 40.2870 40.3660
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 59523.03394704
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
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 55.408
HIERARCH ESO ISS PBLA14 START 333.9
HIERARCH ESO ISS PBLA14 END 334.003
HIERARCH ESO ISS PBL23 START 33.57
HIERARCH ESO ISS PBL23 END 33.579
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 136.653
HIERARCH ESO ISS PBLA24 START 37.242
HIERARCH ESO ISS PBLA24 END 37.324
HIERARCH ESO ISS PBL34 START 103.642
HIERARCH ESO ISS PBL34 END 103.673
HIERARCH ESO ISS PBLA34 START 40.287
HIERARCH ESO ISS PBLA34 END 40.366
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