Exposure
ID
MATIS.2021-10-04T05:05:35.306_1
Header ID
MATIS.2021-10-04T05:05:35.306
Date updated
2021-10-04 05:16:48 UTC+0000
Release date
2021-10-04 05:05:35 UTC+0000
UTC Start
2021-10-04 05:05:35.306
UTC End
2021-10-04 05:06:35.366
MJD Start
59491.21221419
MJD End
59491.2129093289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0035285
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.915
Observation
ID
48423
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
36289
Name
tau Aqr
RA
342.396723
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.4380 74.2710 131.6000 131.8000
A0-J2 105.0750 104.7570 103.2000 103.3000
A0-K0 110.1770 109.9010 77.7980 77.8270
G1-J2 53.1610 53.0700 61.4000 61.4000
G1-K0 89.4480 89.4130 35.5870 35.6160
J2-K0 47.5830 47.5880 6.4970 6.6100
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 59491.21221419
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396723
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 74.438
HIERARCH ESO ISS PBL12 END 74.271
HIERARCH ESO ISS PBLA12 START 131.6
HIERARCH ESO ISS PBLA12 END 131.8
HIERARCH ESO ISS PBL13 START 105.075
HIERARCH ESO ISS PBL13 END 104.757
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 103.3
HIERARCH ESO ISS PBL14 START 110.177
HIERARCH ESO ISS PBL14 END 109.901
HIERARCH ESO ISS PBLA14 START 77.798
HIERARCH ESO ISS PBLA14 END 77.827
HIERARCH ESO ISS PBL23 START 53.161
HIERARCH ESO ISS PBL23 END 53.07
HIERARCH ESO ISS PBLA23 START 61.4
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 89.448
HIERARCH ESO ISS PBL24 END 89.413
HIERARCH ESO ISS PBLA24 START 35.587
HIERARCH ESO ISS PBLA24 END 35.616
HIERARCH ESO ISS PBL34 START 47.583
HIERARCH ESO ISS PBL34 END 47.588
HIERARCH ESO ISS PBLA34 START 6.497
HIERARCH ESO ISS PBLA34 END 6.61
HIERARCH ESO ISS AMBI TAU0 START 0.003776
HIERARCH ESO ISS AMBI TAU0 END 0.003281
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.93