Exposure
ID
MATIS.2021-10-24T01:58:11.785_1
Header ID
MATIS.2021-10-24T01:58:11.785
Date updated
2021-10-24 02:06:41 UTC+0000
Release date
2021-10-24 01:58:11 UTC+0000
UTC Start
2021-10-24 01:58:11.785
UTC End
2021-10-24 01:59:13.795
MJD Start
59511.08208084
MJD End
59511.0827985483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002199
Ambient temperature (°C)
6.37
Seeing (arcsec)
1.25
Observation
ID
48625
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5370 24.5210 145.6000 145.8000
A0-D0 31.8880 31.8760 73.5000 73.5000
A0-C1 22.0610 22.0410 118.3740 118.4570
B2-D0 33.7600 33.7670 29.7000 29.8000
B2-C1 11.2460 11.2480 29.6520 29.7300
D0-C1 22.5140 22.5190 209.7140 209.7910
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 59511.08208084
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396722
DEC -13.59282
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.537
HIERARCH ESO ISS PBL12 END 24.521
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 31.888
HIERARCH ESO ISS PBL13 END 31.876
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 73.5
HIERARCH ESO ISS PBL14 START 22.061
HIERARCH ESO ISS PBL14 END 22.041
HIERARCH ESO ISS PBLA14 START 118.374
HIERARCH ESO ISS PBLA14 END 118.457
HIERARCH ESO ISS PBL23 START 33.76
HIERARCH ESO ISS PBL23 END 33.767
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 11.246
HIERARCH ESO ISS PBL24 END 11.248
HIERARCH ESO ISS PBLA24 START 29.652
HIERARCH ESO ISS PBLA24 END 29.73
HIERARCH ESO ISS PBL34 START 22.514
HIERARCH ESO ISS PBL34 END 22.519
HIERARCH ESO ISS PBLA34 START 209.714
HIERARCH ESO ISS PBLA34 END 209.791
HIERARCH ESO ISS AMBI TAU0 START 0.002231
HIERARCH ESO ISS AMBI TAU0 END 0.002167
HIERARCH ESO ISS AMBI TEMP 6.37
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.33