Exposure
ID
MATIS.2021-10-24T02:06:14.578_1
Header ID
MATIS.2021-10-24T02:06:14.578
Date updated
2021-10-24 02:16:28 UTC+0000
Release date
2021-10-24 02:06:14 UTC+0000
UTC Start
2021-10-24 02:06:14.578
UTC End
2021-10-24 02:07:16.406
MJD Start
59511.08766873
MJD End
59511.0883843319
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.00222
Ambient temperature (°C)
6.85
Seeing (arcsec)
1.18
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 24.4150 24.3990 146.5000 146.7000
A0-D0 31.7810 31.7650 73.9000 73.9000
A0-C1 21.9000 21.8780 119.0710 119.1600
B2-D0 33.8140 33.8200 30.3000 30.4000
B2-C1 11.2630 11.2660 30.2790 30.3540
D0-C1 22.5500 22.5540 210.3400 210.4150
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 59511.08766873
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 24.415
HIERARCH ESO ISS PBL12 END 24.399
HIERARCH ESO ISS PBLA12 START 146.5
HIERARCH ESO ISS PBLA12 END 146.7
HIERARCH ESO ISS PBL13 START 31.781
HIERARCH ESO ISS PBL13 END 31.765
HIERARCH ESO ISS PBLA13 START 73.9
HIERARCH ESO ISS PBLA13 END 73.9
HIERARCH ESO ISS PBL14 START 21.9
HIERARCH ESO ISS PBL14 END 21.878
HIERARCH ESO ISS PBLA14 START 119.071
HIERARCH ESO ISS PBLA14 END 119.16
HIERARCH ESO ISS PBL23 START 33.814
HIERARCH ESO ISS PBL23 END 33.82
HIERARCH ESO ISS PBLA23 START 30.3
HIERARCH ESO ISS PBLA23 END 30.4
HIERARCH ESO ISS PBL24 START 11.263
HIERARCH ESO ISS PBL24 END 11.266
HIERARCH ESO ISS PBLA24 START 30.279
HIERARCH ESO ISS PBLA24 END 30.354
HIERARCH ESO ISS PBL34 START 22.55
HIERARCH ESO ISS PBL34 END 22.554
HIERARCH ESO ISS PBLA34 START 210.34
HIERARCH ESO ISS PBLA34 END 210.415
HIERARCH ESO ISS AMBI TAU0 START 0.002173
HIERARCH ESO ISS AMBI TAU0 END 0.002267
HIERARCH ESO ISS AMBI TEMP 6.85
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.14