Exposure
ID
MATIS.2021-10-16T04:17:18.453_1
Header ID
MATIS.2021-10-16T04:17:18.453
Date updated
2021-10-16 04:25:39 UTC+0000
Release date
2022-10-16 04:25:39 UTC+0000
UTC Start
2021-10-16 04:17:18.453
UTC End
2021-10-16 04:18:18.461
MJD Start
59503.1786858
MJD End
59503.179380337
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0029175
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.595
Observation
ID
48550
Category
science
Program ID
108.2229.001
Program Title
MATISSE AGN PILOT SURVEY -- UNDERSTANDING THE DIFFERENCES BETWEEN SY1 AND SY2
Program Type
GTO
PI / COI
JAFFE/ ISBELL/ PETROV/ BURTSCHER/ WEIGELT/ POTT/ GÁMEZ ROSAS/ MEISENHEIMER/ LEFTLEY
Target
ID
36385
Name
M 77
RA
40.670595
DEC
-0.0131
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.5440 48.5850 18.0000 18.2000
U1-U3 86.9530 87.0580 25.3000 25.5000
U1-U4 111.3340 111.5930 58.3830 58.4650
U2-U3 39.2960 39.3600 34.4000 34.6000
U2-U4 80.7180 80.8890 81.3080 81.3260
U3-U4 61.0230 61.0790 109.3480 109.3300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2229.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59503.1786858
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670595
DEC -0.0131
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 48.544
HIERARCH ESO ISS PBL12 END 48.585
HIERARCH ESO ISS PBLA12 START 18.0
HIERARCH ESO ISS PBLA12 END 18.2
HIERARCH ESO ISS PBL13 START 86.953
HIERARCH ESO ISS PBL13 END 87.058
HIERARCH ESO ISS PBLA13 START 25.3
HIERARCH ESO ISS PBLA13 END 25.5
HIERARCH ESO ISS PBL14 START 111.334
HIERARCH ESO ISS PBL14 END 111.593
HIERARCH ESO ISS PBLA14 START 58.383
HIERARCH ESO ISS PBLA14 END 58.465
HIERARCH ESO ISS PBL23 START 39.296
HIERARCH ESO ISS PBL23 END 39.36
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 80.718
HIERARCH ESO ISS PBL24 END 80.889
HIERARCH ESO ISS PBLA24 START 81.308
HIERARCH ESO ISS PBLA24 END 81.326
HIERARCH ESO ISS PBL34 START 61.023
HIERARCH ESO ISS PBL34 END 61.079
HIERARCH ESO ISS PBLA34 START 109.348
HIERARCH ESO ISS PBLA34 END 109.33
HIERARCH ESO ISS AMBI TAU0 START 0.002883
HIERARCH ESO ISS AMBI TAU0 END 0.002952
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.63