Exposure
ID
MATIS.2021-11-09T01:58:07.058_1
Header ID
MATIS.2021-11-09T01:58:07.058
Date updated
2021-11-09 02:06:16 UTC+0000
Release date
2021-11-09 01:58:07 UTC+0000
UTC Start
2021-11-09 01:58:07.058
UTC End
2021-11-09 01:59:07.066
MJD Start
59527.08202613
MJD End
59527.082720667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005514
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.74
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 81.4390 81.2960 124.9000 125.0000
A0-J2 117.4830 117.2480 99.2000 99.3000
A0-J3 130.0970 130.0110 52.0250 52.0560
G1-J2 56.4310 56.3750 60.6000 60.6000
G1-J3 131.5780 131.5960 15.7620 15.8490
J2-J3 99.8160 99.7990 352.2770 352.4100
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 59527.08202613
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 81.439
HIERARCH ESO ISS PBL12 END 81.296
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.0
HIERARCH ESO ISS PBL13 START 117.483
HIERARCH ESO ISS PBL13 END 117.248
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 130.097
HIERARCH ESO ISS PBL14 END 130.011
HIERARCH ESO ISS PBLA14 START 52.025
HIERARCH ESO ISS PBLA14 END 52.056
HIERARCH ESO ISS PBL23 START 56.431
HIERARCH ESO ISS PBL23 END 56.375
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 131.578
HIERARCH ESO ISS PBL24 END 131.596
HIERARCH ESO ISS PBLA24 START 15.762
HIERARCH ESO ISS PBLA24 END 15.849
HIERARCH ESO ISS PBL34 START 99.816
HIERARCH ESO ISS PBL34 END 99.799
HIERARCH ESO ISS PBLA34 START 352.277
HIERARCH ESO ISS PBLA34 END 352.41
HIERARCH ESO ISS AMBI TAU0 START 0.005514
HIERARCH ESO ISS AMBI TAU0 END 0.005514
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74