Exposure
ID
MATIS.2021-10-02T03:35:23.682_1
Header ID
MATIS.2021-10-02T03:35:23.682
Date updated
2021-10-02 03:47:08 UTC+0000
Release date
2021-10-02 03:35:23 UTC+0000
UTC Start
2021-10-02 03:35:23.682
UTC End
2021-10-02 03:36:25.692
MJD Start
59489.14957965
MJD End
59489.1502973583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0016295
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.26
Observation
ID
48399
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36289
Name
tau Aqr
RA
342.396723
DEC
-13.59282
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.3880 87.2960 119.3000 119.4000
A0-J2 126.3980 126.2770 95.6000 95.7000
A0-K0 126.9160 126.8440 74.0090 74.0680
G1-J2 58.1290 58.1150 58.5000 58.6000
G1-K0 90.2010 90.2170 30.5050 30.5910
J2-K0 47.5090 47.5060 355.4280 355.5530
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 59489.14957965
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.396723
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 87.388
HIERARCH ESO ISS PBL12 END 87.296
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 126.398
HIERARCH ESO ISS PBL13 END 126.277
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 126.916
HIERARCH ESO ISS PBL14 END 126.844
HIERARCH ESO ISS PBLA14 START 74.009
HIERARCH ESO ISS PBLA14 END 74.068
HIERARCH ESO ISS PBL23 START 58.129
HIERARCH ESO ISS PBL23 END 58.115
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 90.201
HIERARCH ESO ISS PBL24 END 90.217
HIERARCH ESO ISS PBLA24 START 30.505
HIERARCH ESO ISS PBLA24 END 30.591
HIERARCH ESO ISS PBL34 START 47.509
HIERARCH ESO ISS PBL34 END 47.506
HIERARCH ESO ISS PBLA34 START 355.428
HIERARCH ESO ISS PBLA34 END 355.553
HIERARCH ESO ISS AMBI TAU0 START 0.001626
HIERARCH ESO ISS AMBI TAU0 END 0.001633
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.25