Exposure
ID
MATIS.2021-11-13T02:22:20.339_1
Header ID
MATIS.2021-11-13T02:22:20.339
Date updated
2021-11-13 02:31:24 UTC+0000
Release date
2021-11-13 02:22:20 UTC+0000
UTC Start
2021-11-13 02:22:20.339
UTC End
2021-11-13 02:23:22.349
MJD Start
59531.09884652
MJD End
59531.0995642283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004273
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.66
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 75.4070 75.2370 130.6000 130.8000
A0-J2 106.9080 106.5910 102.6000 102.7000
A0-J3 125.5990 125.4490 52.8130 52.8230
G1-J2 53.6820 53.5930 61.3000 61.3000
G1-J3 132.1590 132.1710 18.9090 18.9850
J2-J3 99.3640 99.3580 357.5340 357.6750
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 59531.09884652
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 75.407
HIERARCH ESO ISS PBL12 END 75.237
HIERARCH ESO ISS PBLA12 START 130.6
HIERARCH ESO ISS PBLA12 END 130.8
HIERARCH ESO ISS PBL13 START 106.908
HIERARCH ESO ISS PBL13 END 106.591
HIERARCH ESO ISS PBLA13 START 102.6
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 125.599
HIERARCH ESO ISS PBL14 END 125.449
HIERARCH ESO ISS PBLA14 START 52.813
HIERARCH ESO ISS PBLA14 END 52.823
HIERARCH ESO ISS PBL23 START 53.682
HIERARCH ESO ISS PBL23 END 53.593
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 132.159
HIERARCH ESO ISS PBL24 END 132.171
HIERARCH ESO ISS PBLA24 START 18.909
HIERARCH ESO ISS PBLA24 END 18.985
HIERARCH ESO ISS PBL34 START 99.364
HIERARCH ESO ISS PBL34 END 99.358
HIERARCH ESO ISS PBLA34 START 357.534
HIERARCH ESO ISS PBLA34 END 357.675
HIERARCH ESO ISS AMBI TAU0 START 0.004273
HIERARCH ESO ISS AMBI TAU0 END 0.004273
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66