Exposure
ID
MATIS.2021-11-25T00:24:33.406_1
Header ID
MATIS.2021-11-25T00:24:33.406
Date updated
2021-11-25 00:35:47 UTC+0000
Release date
2021-11-25 00:24:33 UTC+0000
UTC Start
2021-11-25 00:24:33.406
UTC End
2021-11-25 00:25:35.234
MJD Start
59543.01705331
MJD End
59543.0177689119
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.007865
Ambient temperature (°C)
15.01
Seeing (arcsec)
0.455
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 65.3560 65.2670 275.8000 275.8000
K0-D0 93.7270 93.6370 255.0000 255.1000
K0-J3 54.1830 54.1590 340.1590 340.2890
G2-D0 39.9820 39.9800 219.7000 219.7000
G2-J3 64.3970 64.3850 46.4040 46.4520
D0-J3 104.2080 104.1940 43.8220 43.8720
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 59543.01705331
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 65.356
HIERARCH ESO ISS PBL12 END 65.267
HIERARCH ESO ISS PBLA12 START 275.8
HIERARCH ESO ISS PBLA12 END 275.8
HIERARCH ESO ISS PBL13 START 93.727
HIERARCH ESO ISS PBL13 END 93.637
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 54.183
HIERARCH ESO ISS PBL14 END 54.159
HIERARCH ESO ISS PBLA14 START 340.159
HIERARCH ESO ISS PBLA14 END 340.289
HIERARCH ESO ISS PBL23 START 39.982
HIERARCH ESO ISS PBL23 END 39.98
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 219.7
HIERARCH ESO ISS PBL24 START 64.397
HIERARCH ESO ISS PBL24 END 64.385
HIERARCH ESO ISS PBLA24 START 46.404
HIERARCH ESO ISS PBLA24 END 46.452
HIERARCH ESO ISS PBL34 START 104.208
HIERARCH ESO ISS PBL34 END 104.194
HIERARCH ESO ISS PBLA34 START 43.822
HIERARCH ESO ISS PBLA34 END 43.872
HIERARCH ESO ISS AMBI TAU0 START 0.007724
HIERARCH ESO ISS AMBI TAU0 END 0.008006
HIERARCH ESO ISS AMBI TEMP 15.01
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.45