Exposure
ID
MATIS.2021-10-02T03:33:53.620_1
Header ID
MATIS.2021-10-02T03:33:53.620
Date updated
2021-10-02 03:42:40 UTC+0000
Release date
2021-10-02 03:33:53 UTC+0000
UTC Start
2021-10-02 03:33:53.620
UTC End
2021-10-02 03:34:55.630
MJD Start
59489.14853727
MJD End
59489.1492549783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001626
Ambient temperature (°C)
12.57
Seeing (arcsec)
1.27
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 87.5180 87.4280 119.2000 119.3000
A0-J2 126.5670 126.4490 95.5000 95.6000
A0-K0 127.0150 126.9460 73.9340 73.9910
G1-J2 58.1460 58.1340 58.4000 58.5000
G1-K0 90.1780 90.1940 30.3910 30.4760
J2-K0 47.5150 47.5110 355.2600 355.3830
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 59489.14853727
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 87.518
HIERARCH ESO ISS PBL12 END 87.428
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 126.567
HIERARCH ESO ISS PBL13 END 126.449
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 127.015
HIERARCH ESO ISS PBL14 END 126.946
HIERARCH ESO ISS PBLA14 START 73.934
HIERARCH ESO ISS PBLA14 END 73.991
HIERARCH ESO ISS PBL23 START 58.146
HIERARCH ESO ISS PBL23 END 58.134
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 90.178
HIERARCH ESO ISS PBL24 END 90.194
HIERARCH ESO ISS PBLA24 START 30.391
HIERARCH ESO ISS PBLA24 END 30.476
HIERARCH ESO ISS PBL34 START 47.515
HIERARCH ESO ISS PBL34 END 47.511
HIERARCH ESO ISS PBLA34 START 355.26
HIERARCH ESO ISS PBLA34 END 355.383
HIERARCH ESO ISS AMBI TAU0 START 0.001626
HIERARCH ESO ISS AMBI TAU0 END 0.001626
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27