Exposure
ID
MATIS.2021-11-24T01:22:25.172_1
Header ID
MATIS.2021-11-24T01:22:25.172
Date updated
2021-11-24 01:31:17 UTC+0000
Release date
2021-11-24 01:22:25 UTC+0000
UTC Start
2021-11-24 01:22:25.172
UTC End
2021-11-24 01:23:27.182
MJD Start
59542.05723579
MJD End
59542.0579534983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005549
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.57
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 59.1680 59.0170 279.7000 279.8000
K0-D0 86.8490 86.6710 257.1000 257.1000
K0-J3 53.0330 53.0150 347.5680 347.7230
G2-D0 39.4320 39.4120 221.9000 221.9000
G2-J3 62.8460 62.7970 48.2810 48.3030
D0-J3 102.1290 102.0600 45.8230 45.8480
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 59542.05723579
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 59.168
HIERARCH ESO ISS PBL12 END 59.017
HIERARCH ESO ISS PBLA12 START 279.7
HIERARCH ESO ISS PBLA12 END 279.8
HIERARCH ESO ISS PBL13 START 86.849
HIERARCH ESO ISS PBL13 END 86.671
HIERARCH ESO ISS PBLA13 START 257.1
HIERARCH ESO ISS PBLA13 END 257.1
HIERARCH ESO ISS PBL14 START 53.033
HIERARCH ESO ISS PBL14 END 53.015
HIERARCH ESO ISS PBLA14 START 347.568
HIERARCH ESO ISS PBLA14 END 347.723
HIERARCH ESO ISS PBL23 START 39.432
HIERARCH ESO ISS PBL23 END 39.412
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 62.846
HIERARCH ESO ISS PBL24 END 62.797
HIERARCH ESO ISS PBLA24 START 48.281
HIERARCH ESO ISS PBLA24 END 48.303
HIERARCH ESO ISS PBL34 START 102.129
HIERARCH ESO ISS PBL34 END 102.06
HIERARCH ESO ISS PBLA34 START 45.823
HIERARCH ESO ISS PBLA34 END 45.848
HIERARCH ESO ISS AMBI TAU0 START 0.005797
HIERARCH ESO ISS AMBI TAU0 END 0.005301
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.55