Exposure
ID
MATIS.2021-11-25T00:09:42.390_1
Header ID
MATIS.2021-11-25T00:09:42.390
Date updated
2021-11-25 00:21:18 UTC+0000
Release date
2021-11-25 00:09:42 UTC+0000
UTC Start
2021-11-25 00:09:42.390
UTC End
2021-11-25 00:10:44.406
MJD Start
59543.00674062
MJD End
59543.0074583978
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002724
Ambient temperature (°C)
14.99
Seeing (arcsec)
0.43
Observation
ID
48957
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36644
Name
tau Aqr
RA
342.397859
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.4840 66.4130 274.8000 274.9000
K0-D0 94.8110 94.7460 254.3000 254.4000
K0-J3 54.5330 54.5090 338.3140 338.4450
G2-D0 39.9760 39.9790 218.8000 218.8000
G2-J3 64.5020 64.4990 45.6220 45.6850
D0-J3 104.3020 104.3020 43.0050 43.0700
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 59543.00674062
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397859
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 66.484
HIERARCH ESO ISS PBL12 END 66.413
HIERARCH ESO ISS PBLA12 START 274.8
HIERARCH ESO ISS PBLA12 END 274.9
HIERARCH ESO ISS PBL13 START 94.811
HIERARCH ESO ISS PBL13 END 94.746
HIERARCH ESO ISS PBLA13 START 254.3
HIERARCH ESO ISS PBLA13 END 254.4
HIERARCH ESO ISS PBL14 START 54.533
HIERARCH ESO ISS PBL14 END 54.509
HIERARCH ESO ISS PBLA14 START 338.314
HIERARCH ESO ISS PBLA14 END 338.445
HIERARCH ESO ISS PBL23 START 39.976
HIERARCH ESO ISS PBL23 END 39.979
HIERARCH ESO ISS PBLA23 START 218.8
HIERARCH ESO ISS PBLA23 END 218.8
HIERARCH ESO ISS PBL24 START 64.502
HIERARCH ESO ISS PBL24 END 64.499
HIERARCH ESO ISS PBLA24 START 45.622
HIERARCH ESO ISS PBLA24 END 45.685
HIERARCH ESO ISS PBL34 START 104.302
HIERARCH ESO ISS PBL34 END 104.302
HIERARCH ESO ISS PBLA34 START 43.005
HIERARCH ESO ISS PBLA34 END 43.07
HIERARCH ESO ISS AMBI TAU0 START 0.002724
HIERARCH ESO ISS AMBI TAU0 END 0.002724
HIERARCH ESO ISS AMBI TEMP 14.99
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43