Exposure
ID
MATIS.2021-09-09T05:02:14.772_1
Header ID
MATIS.2021-09-09T05:02:14.772
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 05:02:14 UTC+0000
UTC Start
2021-09-09 05:02:14.772
UTC End
2021-09-09 05:03:14.780
MJD Start
59466.2098932
MJD End
59466.210587737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008566
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.41
Observation
ID
48176
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
36147
Name
tau Aqr
RA
342.397292
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.6930 87.6070 119.0000 119.1000
A0-J2 126.7930 126.6840 95.4000 95.5000
A0-J3 132.4200 132.4170 49.5760 49.6450
G1-J2 58.1700 58.1600 58.3000 58.4000
G1-J3 130.5800 130.5970 10.6280 10.7380
J2-J3 101.0510 101.0240 345.4260 345.5540
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 59466.2098932
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397292
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 87.693
HIERARCH ESO ISS PBL12 END 87.607
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 126.793
HIERARCH ESO ISS PBL13 END 126.684
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 132.42
HIERARCH ESO ISS PBL14 END 132.417
HIERARCH ESO ISS PBLA14 START 49.576
HIERARCH ESO ISS PBLA14 END 49.645
HIERARCH ESO ISS PBL23 START 58.17
HIERARCH ESO ISS PBL23 END 58.16
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 130.58
HIERARCH ESO ISS PBL24 END 130.597
HIERARCH ESO ISS PBLA24 START 10.628
HIERARCH ESO ISS PBLA24 END 10.738
HIERARCH ESO ISS PBL34 START 101.051
HIERARCH ESO ISS PBL34 END 101.024
HIERARCH ESO ISS PBLA34 START 345.426
HIERARCH ESO ISS PBLA34 END 345.554
HIERARCH ESO ISS AMBI TAU0 START 0.008575
HIERARCH ESO ISS AMBI TAU0 END 0.008557
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.39