Exposure
ID
MATIS.2021-10-02T03:32:22.118_1
Header ID
MATIS.2021-10-02T03:32:22.118
Date updated
2021-10-02 03:42:40 UTC+0000
Release date
2021-10-02 03:32:22 UTC+0000
UTC Start
2021-10-02 03:32:22.118
UTC End
2021-10-02 03:33:24.128
MJD Start
59489.14747822
MJD End
59489.1481959283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001725
Ambient temperature (°C)
12.62
Seeing (arcsec)
1.32
Observation
ID
48399
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36289
Name
tau Aqr
RA
342.396723
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.6480 87.5580 119.0000 119.1000
A0-J2 126.7340 126.6180 95.4000 95.5000
A0-K0 127.1110 127.0440 73.8560 73.9100
G1-J2 58.1620 58.1510 58.4000 58.4000
G1-K0 90.1530 90.1700 30.2750 30.3560
J2-K0 47.5210 47.5170 355.0890 355.2080
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 59489.14747822
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396723
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 87.648
HIERARCH ESO ISS PBL12 END 87.558
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 126.734
HIERARCH ESO ISS PBL13 END 126.618
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 127.111
HIERARCH ESO ISS PBL14 END 127.044
HIERARCH ESO ISS PBLA14 START 73.856
HIERARCH ESO ISS PBLA14 END 73.91
HIERARCH ESO ISS PBL23 START 58.162
HIERARCH ESO ISS PBL23 END 58.151
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 90.153
HIERARCH ESO ISS PBL24 END 90.17
HIERARCH ESO ISS PBLA24 START 30.275
HIERARCH ESO ISS PBLA24 END 30.356
HIERARCH ESO ISS PBL34 START 47.521
HIERARCH ESO ISS PBL34 END 47.517
HIERARCH ESO ISS PBLA34 START 355.089
HIERARCH ESO ISS PBLA34 END 355.208
HIERARCH ESO ISS AMBI TAU0 START 0.001836
HIERARCH ESO ISS AMBI TAU0 END 0.001614
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.34