Exposure
ID
MATIS.2021-10-24T02:03:31.902_1
Header ID
MATIS.2021-10-24T02:03:31.902
Date updated
2021-10-24 02:11:58 UTC+0000
Release date
2021-10-24 02:03:31 UTC+0000
UTC Start
2021-10-24 02:03:31.902
UTC End
2021-10-24 02:04:33.730
MJD Start
59511.0857859
MJD End
59511.0865015019
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.0021015
Ambient temperature (°C)
6.75
Seeing (arcsec)
1.255
Observation
ID
48624
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36424
Name
tau Aqr
RA
342.396722
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4570 24.4410 146.2000 146.3000
A0-D0 31.8210 31.8060 73.7000 73.8000
A0-C1 21.9570 21.9350 118.8260 118.9230
B2-D0 33.7960 33.8030 30.1000 30.2000
B2-C1 11.2580 11.2600 30.0650 30.1520
D0-C1 22.5390 22.5430 210.1260 210.2130
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 59511.0857859
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396722
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.533
HIERARCH ESO DET NDIT 116
HIERARCH ESO ISS PBL12 START 24.457
HIERARCH ESO ISS PBL12 END 24.441
HIERARCH ESO ISS PBLA12 START 146.2
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 31.821
HIERARCH ESO ISS PBL13 END 31.806
HIERARCH ESO ISS PBLA13 START 73.7
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 21.957
HIERARCH ESO ISS PBL14 END 21.935
HIERARCH ESO ISS PBLA14 START 118.826
HIERARCH ESO ISS PBLA14 END 118.923
HIERARCH ESO ISS PBL23 START 33.796
HIERARCH ESO ISS PBL23 END 33.803
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 11.258
HIERARCH ESO ISS PBL24 END 11.26
HIERARCH ESO ISS PBLA24 START 30.065
HIERARCH ESO ISS PBLA24 END 30.152
HIERARCH ESO ISS PBL34 START 22.539
HIERARCH ESO ISS PBL34 END 22.543
HIERARCH ESO ISS PBLA34 START 210.126
HIERARCH ESO ISS PBLA34 END 210.213
HIERARCH ESO ISS AMBI TAU0 START 0.002055
HIERARCH ESO ISS AMBI TAU0 END 0.002148
HIERARCH ESO ISS AMBI TEMP 6.75
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.27