Exposure
ID
MATIS.2021-11-25T00:17:42.215_1
Header ID
MATIS.2021-11-25T00:17:42.215
Date updated
2021-11-25 00:26:38 UTC+0000
Release date
2021-11-25 00:17:42 UTC+0000
UTC Start
2021-11-25 00:17:42.215
UTC End
2021-11-25 00:18:44.043
MJD Start
59543.01229415
MJD End
59543.0130097519
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0097615
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.415
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 65.9090 65.8290 275.3000 275.4000
K0-D0 94.2710 94.1940 254.7000 254.8000
K0-J3 54.3440 54.3200 339.2950 339.4230
G2-D0 39.9870 39.9870 219.3000 219.3000
G2-J3 64.4620 64.4540 46.0560 46.1140
D0-J3 104.2760 104.2690 43.4580 43.5180
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 59543.01229415
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 65.909
HIERARCH ESO ISS PBL12 END 65.829
HIERARCH ESO ISS PBLA12 START 275.3
HIERARCH ESO ISS PBLA12 END 275.4
HIERARCH ESO ISS PBL13 START 94.271
HIERARCH ESO ISS PBL13 END 94.194
HIERARCH ESO ISS PBLA13 START 254.7
HIERARCH ESO ISS PBLA13 END 254.8
HIERARCH ESO ISS PBL14 START 54.344
HIERARCH ESO ISS PBL14 END 54.32
HIERARCH ESO ISS PBLA14 START 339.295
HIERARCH ESO ISS PBLA14 END 339.423
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 219.3
HIERARCH ESO ISS PBLA23 END 219.3
HIERARCH ESO ISS PBL24 START 64.462
HIERARCH ESO ISS PBL24 END 64.454
HIERARCH ESO ISS PBLA24 START 46.056
HIERARCH ESO ISS PBLA24 END 46.114
HIERARCH ESO ISS PBL34 START 104.276
HIERARCH ESO ISS PBL34 END 104.269
HIERARCH ESO ISS PBLA34 START 43.458
HIERARCH ESO ISS PBLA34 END 43.518
HIERARCH ESO ISS AMBI TAU0 START 0.009785
HIERARCH ESO ISS AMBI TAU0 END 0.009738
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.43