Exposure
ID
MATIS.2021-11-13T02:16:48.297_1
Header ID
MATIS.2021-11-13T02:16:48.297
Date updated
2021-11-13 02:26:40 UTC+0000
Release date
2021-11-13 02:16:48 UTC+0000
UTC Start
2021-11-13 02:16:48.297
UTC End
2021-11-13 02:17:50.307
MJD Start
59531.09500344
MJD End
59531.0957211483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004007
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.71
Observation
ID
48825
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
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 76.2950 76.1280 129.7000 129.9000
A0-J2 108.5490 108.2420 102.1000 102.2000
A0-J3 126.3630 126.2210 52.7540 52.7670
G1-J2 54.1360 54.0520 61.3000 61.3000
G1-J3 132.0940 132.1070 18.5030 18.5810
J2-J3 99.4000 99.3920 356.7960 356.9360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59531.09500344
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 2385
HIERARCH ESO ISS PBL12 START 76.295
HIERARCH ESO ISS PBL12 END 76.128
HIERARCH ESO ISS PBLA12 START 129.7
HIERARCH ESO ISS PBLA12 END 129.9
HIERARCH ESO ISS PBL13 START 108.549
HIERARCH ESO ISS PBL13 END 108.242
HIERARCH ESO ISS PBLA13 START 102.1
HIERARCH ESO ISS PBLA13 END 102.2
HIERARCH ESO ISS PBL14 START 126.363
HIERARCH ESO ISS PBL14 END 126.221
HIERARCH ESO ISS PBLA14 START 52.754
HIERARCH ESO ISS PBLA14 END 52.767
HIERARCH ESO ISS PBL23 START 54.136
HIERARCH ESO ISS PBL23 END 54.052
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 132.094
HIERARCH ESO ISS PBL24 END 132.107
HIERARCH ESO ISS PBLA24 START 18.503
HIERARCH ESO ISS PBLA24 END 18.581
HIERARCH ESO ISS PBL34 START 99.4
HIERARCH ESO ISS PBL34 END 99.392
HIERARCH ESO ISS PBLA34 START 356.796
HIERARCH ESO ISS PBLA34 END 356.936
HIERARCH ESO ISS AMBI TAU0 START 0.003782
HIERARCH ESO ISS AMBI TAU0 END 0.004232
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.63