Exposure
ID
MATIS.2021-11-25T00:12:42.688_1
Header ID
MATIS.2021-11-25T00:12:42.688
Date updated
2021-11-25 00:21:18 UTC+0000
Release date
2021-11-25 00:12:42 UTC+0000
UTC Start
2021-11-25 00:12:42.688
UTC End
2021-11-25 00:13:44.698
MJD Start
59543.00882741
MJD End
59543.0095451183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0060625
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.425
Observation
ID
48958
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.2760 66.2010 275.0000 275.1000
K0-D0 94.6200 94.5500 254.5000 254.5000
K0-J3 54.4620 54.4370 338.6850 338.8090
G2-D0 39.9830 39.9840 219.0000 219.0000
G2-J3 64.4920 64.4870 45.7930 45.8470
D0-J3 104.2990 104.2960 43.1830 43.2390
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 59543.00882741
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397859
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 66.276
HIERARCH ESO ISS PBL12 END 66.201
HIERARCH ESO ISS PBLA12 START 275.0
HIERARCH ESO ISS PBLA12 END 275.1
HIERARCH ESO ISS PBL13 START 94.62
HIERARCH ESO ISS PBL13 END 94.55
HIERARCH ESO ISS PBLA13 START 254.5
HIERARCH ESO ISS PBLA13 END 254.5
HIERARCH ESO ISS PBL14 START 54.462
HIERARCH ESO ISS PBL14 END 54.437
HIERARCH ESO ISS PBLA14 START 338.685
HIERARCH ESO ISS PBLA14 END 338.809
HIERARCH ESO ISS PBL23 START 39.983
HIERARCH ESO ISS PBL23 END 39.984
HIERARCH ESO ISS PBLA23 START 219.0
HIERARCH ESO ISS PBLA23 END 219.0
HIERARCH ESO ISS PBL24 START 64.492
HIERARCH ESO ISS PBL24 END 64.487
HIERARCH ESO ISS PBLA24 START 45.793
HIERARCH ESO ISS PBLA24 END 45.847
HIERARCH ESO ISS PBL34 START 104.299
HIERARCH ESO ISS PBL34 END 104.296
HIERARCH ESO ISS PBLA34 START 43.183
HIERARCH ESO ISS PBLA34 END 43.239
HIERARCH ESO ISS AMBI TAU0 START 0.002724
HIERARCH ESO ISS AMBI TAU0 END 0.009401
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.42