Exposure
ID
MATIS.2021-10-02T03:36:58.175_1
Header ID
MATIS.2021-10-02T03:36:58.175
Date updated
2021-10-02 03:47:08 UTC+0000
Release date
2021-10-02 03:36:58 UTC+0000
UTC Start
2021-10-02 03:36:58.175
UTC End
2021-10-02 03:38:00.191
MJD Start
59489.15067332
MJD End
59489.1513910978
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001746
Ambient temperature (°C)
12.5
Seeing (arcsec)
1.18
Observation
ID
48398
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.2500 87.1560 119.4000 119.5000
A0-J2 126.2160 126.0920 95.7000 95.8000
A0-K0 126.8070 126.7330 74.0920 74.1430
G1-J2 58.1080 58.0940 58.6000 58.7000
G1-K0 90.2250 90.2400 30.6280 30.7040
J2-K0 47.5040 47.5000 355.6110 355.7260
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 59489.15067332
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396723
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 87.25
HIERARCH ESO ISS PBL12 END 87.156
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 119.5
HIERARCH ESO ISS PBL13 START 126.216
HIERARCH ESO ISS PBL13 END 126.092
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 126.807
HIERARCH ESO ISS PBL14 END 126.733
HIERARCH ESO ISS PBLA14 START 74.092
HIERARCH ESO ISS PBLA14 END 74.143
HIERARCH ESO ISS PBL23 START 58.108
HIERARCH ESO ISS PBL23 END 58.094
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 90.225
HIERARCH ESO ISS PBL24 END 90.24
HIERARCH ESO ISS PBLA24 START 30.628
HIERARCH ESO ISS PBLA24 END 30.704
HIERARCH ESO ISS PBL34 START 47.504
HIERARCH ESO ISS PBL34 END 47.5
HIERARCH ESO ISS PBLA34 START 355.611
HIERARCH ESO ISS PBLA34 END 355.726
HIERARCH ESO ISS AMBI TAU0 START 0.001755
HIERARCH ESO ISS AMBI TAU0 END 0.001737
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.2