Exposure
ID
MATIS.2021-11-24T01:16:53.025_1
Header ID
MATIS.2021-11-24T01:16:53.025
Date updated
2021-11-24 01:26:53 UTC+0000
Release date
2021-11-24 01:16:53 UTC+0000
UTC Start
2021-11-24 01:16:53.025
UTC End
2021-11-24 01:17:55.035
MJD Start
59542.05339149
MJD End
59542.0541091983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006665
Ambient temperature (°C)
14.7
Seeing (arcsec)
0.555
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 59.9460 59.8010 279.2000 279.3000
K0-D0 87.7630 87.5930 256.9000 257.0000
K0-J3 53.1360 53.1160 346.7610 346.9150
G2-D0 39.5320 39.5140 221.7000 221.8000
G2-J3 63.0920 63.0470 48.1570 48.1830
D0-J3 102.4710 102.4090 45.6870 45.7150
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 59542.05339149
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 59.946
HIERARCH ESO ISS PBL12 END 59.801
HIERARCH ESO ISS PBLA12 START 279.2
HIERARCH ESO ISS PBLA12 END 279.3
HIERARCH ESO ISS PBL13 START 87.763
HIERARCH ESO ISS PBL13 END 87.593
HIERARCH ESO ISS PBLA13 START 256.9
HIERARCH ESO ISS PBLA13 END 257.0
HIERARCH ESO ISS PBL14 START 53.136
HIERARCH ESO ISS PBL14 END 53.116
HIERARCH ESO ISS PBLA14 START 346.761
HIERARCH ESO ISS PBLA14 END 346.915
HIERARCH ESO ISS PBL23 START 39.532
HIERARCH ESO ISS PBL23 END 39.514
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.8
HIERARCH ESO ISS PBL24 START 63.092
HIERARCH ESO ISS PBL24 END 63.047
HIERARCH ESO ISS PBLA24 START 48.157
HIERARCH ESO ISS PBLA24 END 48.183
HIERARCH ESO ISS PBL34 START 102.471
HIERARCH ESO ISS PBL34 END 102.409
HIERARCH ESO ISS PBLA34 START 45.687
HIERARCH ESO ISS PBLA34 END 45.715
HIERARCH ESO ISS AMBI TAU0 START 0.006665
HIERARCH ESO ISS AMBI TAU0 END 0.006665
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56