Exposure
ID
MATIS.2021-10-16T04:36:04.571_1
Header ID
MATIS.2021-10-16T04:36:04.571
Date updated
2021-10-16 04:45:25 UTC+0000
Release date
2022-10-16 04:45:25 UTC+0000
UTC Start
2021-10-16 04:36:04.571
UTC End
2021-10-16 04:37:04.547
MJD Start
59503.19171957
MJD End
59503.1924137367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002685
Ambient temperature (°C)
9.69
Seeing (arcsec)
0.58
Observation
ID
48551
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_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.3140 49.3590 20.6000 20.7000
U1-U3 88.8850 88.9930 27.9000 28.0000
U1-U4 115.8090 116.0410 59.7310 59.7980
U2-U3 40.4510 40.5140 36.7000 36.9000
U2-U4 83.5740 83.7160 81.6010 81.6150
U3-U4 61.8760 61.9120 109.0650 109.0540
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 59503.19171957
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 HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 49.314
HIERARCH ESO ISS PBL12 END 49.359
HIERARCH ESO ISS PBLA12 START 20.6
HIERARCH ESO ISS PBLA12 END 20.7
HIERARCH ESO ISS PBL13 START 88.885
HIERARCH ESO ISS PBL13 END 88.993
HIERARCH ESO ISS PBLA13 START 27.9
HIERARCH ESO ISS PBLA13 END 28.0
HIERARCH ESO ISS PBL14 START 115.809
HIERARCH ESO ISS PBL14 END 116.041
HIERARCH ESO ISS PBLA14 START 59.731
HIERARCH ESO ISS PBLA14 END 59.798
HIERARCH ESO ISS PBL23 START 40.451
HIERARCH ESO ISS PBL23 END 40.514
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 83.574
HIERARCH ESO ISS PBL24 END 83.716
HIERARCH ESO ISS PBLA24 START 81.601
HIERARCH ESO ISS PBLA24 END 81.615
HIERARCH ESO ISS PBL34 START 61.876
HIERARCH ESO ISS PBL34 END 61.912
HIERARCH ESO ISS PBLA34 START 109.065
HIERARCH ESO ISS PBLA34 END 109.054
HIERARCH ESO ISS AMBI TAU0 START 0.002685
HIERARCH ESO ISS AMBI TAU0 END 0.002685
HIERARCH ESO ISS AMBI TEMP 9.69
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58