Exposure
ID
MATIS.2021-10-04T04:55:37.309_1
Header ID
MATIS.2021-10-04T04:55:37.309
Date updated
2021-10-04 05:06:32 UTC+0000
Release date
2021-10-04 04:55:37 UTC+0000
UTC Start
2021-10-04 04:55:37.309
UTC End
2021-10-04 04:56:37.369
MJD Start
59491.20529293
MJD End
59491.2059880689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003699
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.75
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 76.0520 75.8890 130.0000 130.1000
A0-J2 108.0950 107.7950 102.2000 102.3000
A0-K0 112.7780 112.5220 77.5080 77.5390
G1-J2 54.0070 53.9240 61.3000 61.3000
G1-K0 89.7560 89.7270 35.2810 35.3150
J2-K0 47.5380 47.5420 5.3950 5.5090
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 59491.20529293
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 76.052
HIERARCH ESO ISS PBL12 END 75.889
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 108.095
HIERARCH ESO ISS PBL13 END 107.795
HIERARCH ESO ISS PBLA13 START 102.2
HIERARCH ESO ISS PBLA13 END 102.3
HIERARCH ESO ISS PBL14 START 112.778
HIERARCH ESO ISS PBL14 END 112.522
HIERARCH ESO ISS PBLA14 START 77.508
HIERARCH ESO ISS PBLA14 END 77.539
HIERARCH ESO ISS PBL23 START 54.007
HIERARCH ESO ISS PBL23 END 53.924
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 89.756
HIERARCH ESO ISS PBL24 END 89.727
HIERARCH ESO ISS PBLA24 START 35.281
HIERARCH ESO ISS PBLA24 END 35.315
HIERARCH ESO ISS PBL34 START 47.538
HIERARCH ESO ISS PBL34 END 47.542
HIERARCH ESO ISS PBLA34 START 5.395
HIERARCH ESO ISS PBLA34 END 5.509
HIERARCH ESO ISS AMBI TAU0 START 0.003699
HIERARCH ESO ISS AMBI TAU0 END 0.003699
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75