Exposure
ID
MATIS.2021-11-13T02:20:58.174_1
Header ID
MATIS.2021-11-13T02:20:58.174
Date updated
2021-11-13 02:31:24 UTC+0000
Release date
2021-11-13 02:20:58 UTC+0000
UTC Start
2021-11-13 02:20:58.174
UTC End
2021-11-13 02:22:00.184
MJD Start
59531.09789553
MJD End
59531.0986132383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003965
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.74
Observation
ID
48825
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36568
Name
tau Aqr
RA
342.397291
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.6280 75.4580 130.4000 130.6000
A0-J2 107.3180 107.0030 102.5000 102.6000
A0-J3 125.7920 125.6440 52.8000 52.8100
G1-J2 53.7960 53.7090 61.3000 61.3000
G1-J3 132.1440 132.1560 18.8100 18.8860
J2-J3 99.3720 99.3660 357.3520 357.4920
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 59531.09789553
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.397291
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 75.628
HIERARCH ESO ISS PBL12 END 75.458
HIERARCH ESO ISS PBLA12 START 130.4
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 107.318
HIERARCH ESO ISS PBL13 END 107.003
HIERARCH ESO ISS PBLA13 START 102.5
HIERARCH ESO ISS PBLA13 END 102.6
HIERARCH ESO ISS PBL14 START 125.792
HIERARCH ESO ISS PBL14 END 125.644
HIERARCH ESO ISS PBLA14 START 52.8
HIERARCH ESO ISS PBLA14 END 52.81
HIERARCH ESO ISS PBL23 START 53.796
HIERARCH ESO ISS PBL23 END 53.709
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 132.144
HIERARCH ESO ISS PBL24 END 132.156
HIERARCH ESO ISS PBLA24 START 18.81
HIERARCH ESO ISS PBLA24 END 18.886
HIERARCH ESO ISS PBL34 START 99.372
HIERARCH ESO ISS PBL34 END 99.366
HIERARCH ESO ISS PBLA34 START 357.352
HIERARCH ESO ISS PBLA34 END 357.492
HIERARCH ESO ISS AMBI TAU0 START 0.003657
HIERARCH ESO ISS AMBI TAU0 END 0.004273
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.66