Exposure
ID
MATIS.2021-11-21T01:00:15.586_1
Header ID
MATIS.2021-11-21T01:00:15.586
Date updated
2021-11-21 01:11:00 UTC+0000
Release date
2021-11-21 01:00:15 UTC+0000
UTC Start
2021-11-21 01:00:15.586
UTC End
2021-11-21 01:01:17.596
MJD Start
59539.04184706
MJD End
59539.0425647683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0031565
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.69
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 63.4360 63.3230 277.1000 277.2000
K0-D0 91.7120 91.5890 255.9000 255.9000
K0-J3 53.7250 53.7010 342.7790 342.9200
G2-D0 39.8850 39.8770 220.7000 220.7000
G2-J3 64.0400 64.0140 47.2740 47.3120
D0-J3 103.7620 103.7280 44.7380 44.7790
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 59539.04184706
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 63.436
HIERARCH ESO ISS PBL12 END 63.323
HIERARCH ESO ISS PBLA12 START 277.1
HIERARCH ESO ISS PBLA12 END 277.2
HIERARCH ESO ISS PBL13 START 91.712
HIERARCH ESO ISS PBL13 END 91.589
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 53.725
HIERARCH ESO ISS PBL14 END 53.701
HIERARCH ESO ISS PBLA14 START 342.779
HIERARCH ESO ISS PBLA14 END 342.92
HIERARCH ESO ISS PBL23 START 39.885
HIERARCH ESO ISS PBL23 END 39.877
HIERARCH ESO ISS PBLA23 START 220.7
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 64.04
HIERARCH ESO ISS PBL24 END 64.014
HIERARCH ESO ISS PBLA24 START 47.274
HIERARCH ESO ISS PBLA24 END 47.312
HIERARCH ESO ISS PBL34 START 103.762
HIERARCH ESO ISS PBL34 END 103.728
HIERARCH ESO ISS PBLA34 START 44.738
HIERARCH ESO ISS PBLA34 END 44.779
HIERARCH ESO ISS AMBI TAU0 START 0.002582
HIERARCH ESO ISS AMBI TAU0 END 0.003731
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69