Exposure
ID
MATIS.2021-11-09T01:35:47.989_1
Header ID
MATIS.2021-11-09T01:35:47.989
Date updated
2021-11-09 01:45:21 UTC+0000
Release date
2021-11-09 01:35:47 UTC+0000
UTC Start
2021-11-09 01:35:47.989
UTC End
2021-11-09 01:36:49.817
MJD Start
59527.06652765
MJD End
59527.0672432519
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0066775
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.78
Observation
ID
48824
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.3050 84.1800 122.3000 122.4000
A0-J2 122.0150 121.8250 97.6000 97.7000
A0-J3 131.5740 131.5210 51.2330 51.2750
G1-J2 57.4210 57.3830 59.8000 59.9000
G1-J3 131.1810 131.2000 13.8010 13.8960
J2-J3 100.2450 100.2220 349.4470 349.5780
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 59527.06652765
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.533
HIERARCH ESO DET NDIT 116
HIERARCH ESO ISS PBL12 START 84.305
HIERARCH ESO ISS PBL12 END 84.18
HIERARCH ESO ISS PBLA12 START 122.3
HIERARCH ESO ISS PBLA12 END 122.4
HIERARCH ESO ISS PBL13 START 122.015
HIERARCH ESO ISS PBL13 END 121.825
HIERARCH ESO ISS PBLA13 START 97.6
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 131.574
HIERARCH ESO ISS PBL14 END 131.521
HIERARCH ESO ISS PBLA14 START 51.233
HIERARCH ESO ISS PBLA14 END 51.275
HIERARCH ESO ISS PBL23 START 57.421
HIERARCH ESO ISS PBL23 END 57.383
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.9
HIERARCH ESO ISS PBL24 START 131.181
HIERARCH ESO ISS PBL24 END 131.2
HIERARCH ESO ISS PBLA24 START 13.801
HIERARCH ESO ISS PBLA24 END 13.896
HIERARCH ESO ISS PBL34 START 100.245
HIERARCH ESO ISS PBL34 END 100.222
HIERARCH ESO ISS PBLA34 START 349.447
HIERARCH ESO ISS PBLA34 END 349.578
HIERARCH ESO ISS AMBI TAU0 START 0.006217
HIERARCH ESO ISS AMBI TAU0 END 0.007138
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78