Exposure
ID
MATIS.2021-10-14T01:49:31.589_1
Header ID
MATIS.2021-10-14T01:49:31.589
Date updated
2021-10-14 02:01:11 UTC+0000
Release date
2021-10-14 01:49:31 UTC+0000
UTC Start
2021-10-14 01:49:31.589
UTC End
2021-10-14 01:50:31.649
MJD Start
59501.07606006
MJD End
59501.0767551989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0027225
Ambient temperature (°C)
13.35
Seeing (arcsec)
1.0
Observation
ID
48228
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2830 68.2950 270.9000 270.9000
K0-D0 95.4080 95.4490 250.6000 250.7000
K0-J3 55.9280 55.9110 331.3970 331.4880
G2-D0 39.2820 39.3000 213.6000 213.7000
G2-J3 63.4880 63.5200 40.8200 40.9110
D0-J3 102.5770 102.6260 38.0500 38.1440
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 59501.07606006
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.39786
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 G2
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 68.283
HIERARCH ESO ISS PBL12 END 68.295
HIERARCH ESO ISS PBLA12 START 270.9
HIERARCH ESO ISS PBLA12 END 270.9
HIERARCH ESO ISS PBL13 START 95.408
HIERARCH ESO ISS PBL13 END 95.449
HIERARCH ESO ISS PBLA13 START 250.6
HIERARCH ESO ISS PBLA13 END 250.7
HIERARCH ESO ISS PBL14 START 55.928
HIERARCH ESO ISS PBL14 END 55.911
HIERARCH ESO ISS PBLA14 START 331.397
HIERARCH ESO ISS PBLA14 END 331.488
HIERARCH ESO ISS PBL23 START 39.282
HIERARCH ESO ISS PBL23 END 39.3
HIERARCH ESO ISS PBLA23 START 213.6
HIERARCH ESO ISS PBLA23 END 213.7
HIERARCH ESO ISS PBL24 START 63.488
HIERARCH ESO ISS PBL24 END 63.52
HIERARCH ESO ISS PBLA24 START 40.82
HIERARCH ESO ISS PBLA24 END 40.911
HIERARCH ESO ISS PBL34 START 102.577
HIERARCH ESO ISS PBL34 END 102.626
HIERARCH ESO ISS PBLA34 START 38.05
HIERARCH ESO ISS PBLA34 END 38.144
HIERARCH ESO ISS AMBI TAU0 START 0.002843
HIERARCH ESO ISS AMBI TAU0 END 0.002602
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0