Exposure
ID
MATIS.2021-11-09T01:49:39.188_1
Header ID
MATIS.2021-11-09T01:49:39.188
Date updated
2021-11-09 01:55:50 UTC+0000
Release date
2021-11-09 01:49:39 UTC+0000
UTC Start
2021-11-09 01:49:39.188
UTC End
2021-11-09 01:50:39.196
MJD Start
59527.07614801
MJD End
59527.076842547
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004336
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.75
Observation
ID
48827
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
36568
Name
tau Aqr
RA
342.397291
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 82.5750 82.4410 123.8000 124.0000
A0-J2 119.3210 119.1070 98.6000 98.7000
A0-J3 130.7430 130.6710 51.7540 51.7890
G1-J2 56.8520 56.8040 60.3000 60.4000
G1-J3 131.4310 131.4490 15.0350 15.1240
J2-J3 99.9660 99.9470 351.1940 351.3240
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 59527.07614801
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 82.575
HIERARCH ESO ISS PBL12 END 82.441
HIERARCH ESO ISS PBLA12 START 123.8
HIERARCH ESO ISS PBLA12 END 124.0
HIERARCH ESO ISS PBL13 START 119.321
HIERARCH ESO ISS PBL13 END 119.107
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 130.743
HIERARCH ESO ISS PBL14 END 130.671
HIERARCH ESO ISS PBLA14 START 51.754
HIERARCH ESO ISS PBLA14 END 51.789
HIERARCH ESO ISS PBL23 START 56.852
HIERARCH ESO ISS PBL23 END 56.804
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 131.431
HIERARCH ESO ISS PBL24 END 131.449
HIERARCH ESO ISS PBLA24 START 15.035
HIERARCH ESO ISS PBLA24 END 15.124
HIERARCH ESO ISS PBL34 START 99.966
HIERARCH ESO ISS PBL34 END 99.947
HIERARCH ESO ISS PBLA34 START 351.194
HIERARCH ESO ISS PBLA34 END 351.324
HIERARCH ESO ISS AMBI TAU0 START 0.004336
HIERARCH ESO ISS AMBI TAU0 END 0.004336
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75