Exposure
ID
MATIS.2021-10-04T05:00:31.339_1
Header ID
MATIS.2021-10-04T05:00:31.339
Date updated
2021-10-04 05:11:34 UTC+0000
Release date
2021-10-04 05:00:31 UTC+0000
UTC Start
2021-10-04 05:00:31.339
UTC End
2021-10-04 05:01:31.347
MJD Start
59491.20869605
MJD End
59491.209390587
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0035075
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.91
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 75.2630 75.0950 130.8000 130.9000
A0-J2 106.6310 106.3180 102.7000 102.8000
A0-K0 111.5240 111.2530 77.6530 77.6830
G1-J2 53.6000 53.5120 61.3000 61.4000
G1-K0 89.6110 89.5790 35.4380 35.4690
J2-K0 47.5590 47.5640 5.9390 6.0530
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 59491.20869605
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 75.263
HIERARCH ESO ISS PBL12 END 75.095
HIERARCH ESO ISS PBLA12 START 130.8
HIERARCH ESO ISS PBLA12 END 130.9
HIERARCH ESO ISS PBL13 START 106.631
HIERARCH ESO ISS PBL13 END 106.318
HIERARCH ESO ISS PBLA13 START 102.7
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 111.524
HIERARCH ESO ISS PBL14 END 111.253
HIERARCH ESO ISS PBLA14 START 77.653
HIERARCH ESO ISS PBLA14 END 77.683
HIERARCH ESO ISS PBL23 START 53.6
HIERARCH ESO ISS PBL23 END 53.512
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 89.611
HIERARCH ESO ISS PBL24 END 89.579
HIERARCH ESO ISS PBLA24 START 35.438
HIERARCH ESO ISS PBLA24 END 35.469
HIERARCH ESO ISS PBL34 START 47.559
HIERARCH ESO ISS PBL34 END 47.564
HIERARCH ESO ISS PBLA34 START 5.939
HIERARCH ESO ISS PBLA34 END 6.053
HIERARCH ESO ISS AMBI TAU0 START 0.003626
HIERARCH ESO ISS AMBI TAU0 END 0.003389
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 1.05