Exposure
ID
MATIS.2021-10-04T04:56:59.491_1
Header ID
MATIS.2021-10-04T04:56:59.491
Date updated
2021-10-04 05:06:32 UTC+0000
Release date
2021-10-04 04:56:59 UTC+0000
UTC Start
2021-10-04 04:56:59.491
UTC End
2021-10-04 04:57:59.499
MJD Start
59491.20624411
MJD End
59491.206938647
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0038755
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.66
Observation
ID
48424
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.8300 75.6670 130.2000 130.4000
A0-J2 107.6860 107.3840 102.4000 102.5000
A0-K0 112.4290 112.1700 77.5500 77.5800
G1-J2 53.8940 53.8100 61.3000 61.3000
G1-K0 89.7160 89.6870 35.3270 35.3590
J2-K0 47.5440 47.5480 5.5500 5.6620
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 59491.20624411
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396723
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 75.83
HIERARCH ESO ISS PBL12 END 75.667
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 107.686
HIERARCH ESO ISS PBL13 END 107.384
HIERARCH ESO ISS PBLA13 START 102.4
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 112.429
HIERARCH ESO ISS PBL14 END 112.17
HIERARCH ESO ISS PBLA14 START 77.55
HIERARCH ESO ISS PBLA14 END 77.58
HIERARCH ESO ISS PBL23 START 53.894
HIERARCH ESO ISS PBL23 END 53.81
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 89.716
HIERARCH ESO ISS PBL24 END 89.687
HIERARCH ESO ISS PBLA24 START 35.327
HIERARCH ESO ISS PBLA24 END 35.359
HIERARCH ESO ISS PBL34 START 47.544
HIERARCH ESO ISS PBL34 END 47.548
HIERARCH ESO ISS PBLA34 START 5.55
HIERARCH ESO ISS PBLA34 END 5.662
HIERARCH ESO ISS AMBI TAU0 START 0.003635
HIERARCH ESO ISS AMBI TAU0 END 0.004116
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66