Exposure
ID
MATIS.2021-10-16T02:25:21.591_1
Header ID
MATIS.2021-10-16T02:25:21.591
Date updated
2021-10-16 02:35:43 UTC+0000
Release date
2022-10-16 02:35:43 UTC+0000
UTC Start
2021-10-16 02:25:21.591
UTC End
2021-10-16 02:26:21.599
MJD Start
59503.10094434
MJD End
59503.101638877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0027075
Ambient temperature (°C)
10.23
Seeing (arcsec)
0.575
Observation
ID
48544
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
36383
Name
M 77
RA
40.670763
DEC
-0.01312
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 46.1610 46.1600 359.5000 359.7000
U1-U3 78.9190 78.9470 5.4000 5.6000
U1-U4 78.0980 78.4120 41.6800 41.9370
U2-U3 33.3340 33.3690 13.5000 13.8000
U2-U4 53.7060 54.0210 76.9120 76.9890
U3-U4 48.8950 49.0540 114.4670 114.3820
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 59503.10094434
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670763
DEC -0.01312
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 46.161
HIERARCH ESO ISS PBL12 END 46.16
HIERARCH ESO ISS PBLA12 START 359.5
HIERARCH ESO ISS PBLA12 END 359.7
HIERARCH ESO ISS PBL13 START 78.919
HIERARCH ESO ISS PBL13 END 78.947
HIERARCH ESO ISS PBLA13 START 5.4
HIERARCH ESO ISS PBLA13 END 5.6
HIERARCH ESO ISS PBL14 START 78.098
HIERARCH ESO ISS PBL14 END 78.412
HIERARCH ESO ISS PBLA14 START 41.68
HIERARCH ESO ISS PBLA14 END 41.937
HIERARCH ESO ISS PBL23 START 33.334
HIERARCH ESO ISS PBL23 END 33.369
HIERARCH ESO ISS PBLA23 START 13.5
HIERARCH ESO ISS PBLA23 END 13.8
HIERARCH ESO ISS PBL24 START 53.706
HIERARCH ESO ISS PBL24 END 54.021
HIERARCH ESO ISS PBLA24 START 76.912
HIERARCH ESO ISS PBLA24 END 76.989
HIERARCH ESO ISS PBL34 START 48.895
HIERARCH ESO ISS PBL34 END 49.054
HIERARCH ESO ISS PBLA34 START 114.467
HIERARCH ESO ISS PBLA34 END 114.382
HIERARCH ESO ISS AMBI TAU0 START 0.00283
HIERARCH ESO ISS AMBI TAU0 END 0.002585
HIERARCH ESO ISS AMBI TEMP 10.23
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.6