Exposure
ID
MATIS.2021-11-21T01:04:27.126_1
Header ID
MATIS.2021-11-21T01:04:27.126
Date updated
2021-11-21 01:15:39 UTC+0000
Release date
2021-11-21 01:04:27 UTC+0000
UTC Start
2021-11-21 01:04:27.126
UTC End
2021-11-21 01:05:29.136
MJD Start
59539.0447584
MJD End
59539.0454761083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003317
Ambient temperature (°C)
11.67
Seeing (arcsec)
0.77
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 62.9770 62.8570 277.4000 277.5000
K0-D0 91.2100 91.0770 256.0000 256.1000
K0-J3 53.6320 53.6090 343.3500 343.4920
G2-D0 39.8490 39.8400 220.9000 220.9000
G2-J3 63.9330 63.9040 47.4300 47.4670
D0-J3 103.6210 103.5820 44.9050 44.9430
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 59539.0447584
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 62.977
HIERARCH ESO ISS PBL12 END 62.857
HIERARCH ESO ISS PBLA12 START 277.4
HIERARCH ESO ISS PBLA12 END 277.5
HIERARCH ESO ISS PBL13 START 91.21
HIERARCH ESO ISS PBL13 END 91.077
HIERARCH ESO ISS PBLA13 START 256.0
HIERARCH ESO ISS PBLA13 END 256.1
HIERARCH ESO ISS PBL14 START 53.632
HIERARCH ESO ISS PBL14 END 53.609
HIERARCH ESO ISS PBLA14 START 343.35
HIERARCH ESO ISS PBLA14 END 343.492
HIERARCH ESO ISS PBL23 START 39.849
HIERARCH ESO ISS PBL23 END 39.84
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 220.9
HIERARCH ESO ISS PBL24 START 63.933
HIERARCH ESO ISS PBL24 END 63.904
HIERARCH ESO ISS PBLA24 START 47.43
HIERARCH ESO ISS PBLA24 END 47.467
HIERARCH ESO ISS PBL34 START 103.621
HIERARCH ESO ISS PBL34 END 103.582
HIERARCH ESO ISS PBLA34 START 44.905
HIERARCH ESO ISS PBLA34 END 44.943
HIERARCH ESO ISS AMBI TAU0 START 0.003337
HIERARCH ESO ISS AMBI TAU0 END 0.003297
HIERARCH ESO ISS AMBI TEMP 11.67
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.75