Exposure
ID
MATIS.2021-10-24T02:10:24.906_1
Header ID
MATIS.2021-10-24T02:10:24.906
Date updated
2021-10-24 02:22:14 UTC+0000
Release date
2021-10-24 02:10:24 UTC+0000
UTC Start
2021-10-24 02:10:24.906
UTC End
2021-10-24 02:11:26.916
MJD Start
59511.09056604
MJD End
59511.0912837483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0021745
Ambient temperature (°C)
6.88
Seeing (arcsec)
1.19
Observation
ID
48625
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36424
Name
tau Aqr
RA
342.396722
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3490 24.3320 147.0000 147.1000
A0-D0 31.7120 31.6930 74.1000 74.1000
A0-C1 21.8100 21.7860 119.4440 119.5440
B2-D0 33.8380 33.8440 30.6000 30.7000
B2-C1 11.2720 11.2740 30.5890 30.6710
D0-C1 22.5660 22.5700 210.6500 210.7320
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 59511.09056604
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396722
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.349
HIERARCH ESO ISS PBL12 END 24.332
HIERARCH ESO ISS PBLA12 START 147.0
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 31.712
HIERARCH ESO ISS PBL13 END 31.693
HIERARCH ESO ISS PBLA13 START 74.1
HIERARCH ESO ISS PBLA13 END 74.1
HIERARCH ESO ISS PBL14 START 21.81
HIERARCH ESO ISS PBL14 END 21.786
HIERARCH ESO ISS PBLA14 START 119.444
HIERARCH ESO ISS PBLA14 END 119.544
HIERARCH ESO ISS PBL23 START 33.838
HIERARCH ESO ISS PBL23 END 33.844
HIERARCH ESO ISS PBLA23 START 30.6
HIERARCH ESO ISS PBLA23 END 30.7
HIERARCH ESO ISS PBL24 START 11.272
HIERARCH ESO ISS PBL24 END 11.274
HIERARCH ESO ISS PBLA24 START 30.589
HIERARCH ESO ISS PBLA24 END 30.671
HIERARCH ESO ISS PBL34 START 22.566
HIERARCH ESO ISS PBL34 END 22.57
HIERARCH ESO ISS PBLA34 START 210.65
HIERARCH ESO ISS PBLA34 END 210.732
HIERARCH ESO ISS AMBI TAU0 START 0.002182
HIERARCH ESO ISS AMBI TAU0 END 0.002167
HIERARCH ESO ISS AMBI TEMP 6.88
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.15