Exposure
ID
MATIS.2021-10-24T02:04:52.930_1
Header ID
MATIS.2021-10-24T02:04:52.930
Date updated
2021-10-24 02:11:58 UTC+0000
Release date
2021-10-24 02:04:52 UTC+0000
UTC Start
2021-10-24 02:04:52.930
UTC End
2021-10-24 02:05:54.758
MJD Start
59511.08672373
MJD End
59511.0874393319
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.002173
Ambient temperature (°C)
6.88
Seeing (arcsec)
1.22
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 24.4360 24.4200 146.4000 146.5000
A0-D0 31.8010 31.7860 73.8000 73.9000
A0-C1 21.9290 21.9070 118.9460 119.0380
B2-D0 33.8050 33.8120 30.2000 30.3000
B2-C1 11.2610 11.2630 30.1710 30.2500
D0-C1 22.5440 22.5490 210.2320 210.3110
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 59511.08672373
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 24.436
HIERARCH ESO ISS PBL12 END 24.42
HIERARCH ESO ISS PBLA12 START 146.4
HIERARCH ESO ISS PBLA12 END 146.5
HIERARCH ESO ISS PBL13 START 31.801
HIERARCH ESO ISS PBL13 END 31.786
HIERARCH ESO ISS PBLA13 START 73.8
HIERARCH ESO ISS PBLA13 END 73.9
HIERARCH ESO ISS PBL14 START 21.929
HIERARCH ESO ISS PBL14 END 21.907
HIERARCH ESO ISS PBLA14 START 118.946
HIERARCH ESO ISS PBLA14 END 119.038
HIERARCH ESO ISS PBL23 START 33.805
HIERARCH ESO ISS PBL23 END 33.812
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 11.261
HIERARCH ESO ISS PBL24 END 11.263
HIERARCH ESO ISS PBLA24 START 30.171
HIERARCH ESO ISS PBLA24 END 30.25
HIERARCH ESO ISS PBL34 START 22.544
HIERARCH ESO ISS PBL34 END 22.549
HIERARCH ESO ISS PBLA34 START 210.232
HIERARCH ESO ISS PBLA34 END 210.311
HIERARCH ESO ISS AMBI TAU0 START 0.002173
HIERARCH ESO ISS AMBI TAU0 END 0.002173
HIERARCH ESO ISS AMBI TEMP 6.88
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.22