Exposure
ID
MATIS.2021-11-21T01:07:06.667_1
Header ID
MATIS.2021-11-21T01:07:06.667
Date updated
2021-11-21 01:20:30 UTC+0000
Release date
2021-11-21 01:07:06 UTC+0000
UTC Start
2021-11-21 01:07:06.667
UTC End
2021-11-21 01:08:08.495
MJD Start
59539.04660494
MJD End
59539.0473205419
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.003668
Ambient temperature (°C)
11.78
Seeing (arcsec)
0.73
Observation
ID
48957
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.6740 62.5530 277.6000 277.7000
K0-D0 90.8750 90.7410 256.1000 256.2000
K0-J3 53.5740 53.5520 343.7120 343.8580
G2-D0 39.8240 39.8130 221.0000 221.0000
G2-J3 63.8590 63.8290 47.5230 47.5610
D0-J3 103.5220 103.4820 45.0030 45.0440
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 59539.04660494
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397859
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.533
HIERARCH ESO DET NDIT 116
HIERARCH ESO ISS PBL12 START 62.674
HIERARCH ESO ISS PBL12 END 62.553
HIERARCH ESO ISS PBLA12 START 277.6
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 90.875
HIERARCH ESO ISS PBL13 END 90.741
HIERARCH ESO ISS PBLA13 START 256.1
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 53.574
HIERARCH ESO ISS PBL14 END 53.552
HIERARCH ESO ISS PBLA14 START 343.712
HIERARCH ESO ISS PBLA14 END 343.858
HIERARCH ESO ISS PBL23 START 39.824
HIERARCH ESO ISS PBL23 END 39.813
HIERARCH ESO ISS PBLA23 START 221.0
HIERARCH ESO ISS PBLA23 END 221.0
HIERARCH ESO ISS PBL24 START 63.859
HIERARCH ESO ISS PBL24 END 63.829
HIERARCH ESO ISS PBLA24 START 47.523
HIERARCH ESO ISS PBLA24 END 47.561
HIERARCH ESO ISS PBL34 START 103.522
HIERARCH ESO ISS PBL34 END 103.482
HIERARCH ESO ISS PBLA34 START 45.003
HIERARCH ESO ISS PBLA34 END 45.044
HIERARCH ESO ISS AMBI TAU0 START 0.003668
HIERARCH ESO ISS AMBI TAU0 END 0.003668
HIERARCH ESO ISS AMBI TEMP 11.78
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73