Exposure
ID
MATIS.2021-10-16T03:01:00.422_1
Header ID
MATIS.2021-10-16T03:01:00.422
Date updated
2021-10-16 03:10:31 UTC+0000
Release date
2022-10-16 03:10:31 UTC+0000
UTC Start
2021-10-16 03:01:00.422
UTC End
2021-10-16 03:02:00.362
MJD Start
59503.12569933
MJD End
59503.12639308
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.00313
Ambient temperature (°C)
10.37
Seeing (arcsec)
0.525
Observation
ID
48543
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.3980 46.4130 5.8000 6.0000
U1-U3 80.4880 80.5480 12.5000 12.7000
U1-U4 89.2010 89.5140 49.1570 49.3300
U2-U3 34.8350 34.8840 21.5000 21.7000
U2-U4 63.9520 64.2190 79.0290 79.0750
U3-U4 53.9500 54.0780 112.0360 111.9810
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 59503.12569933
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670763
DEC -0.01312
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.222
HIERARCH ESO DET NDIT 270
HIERARCH ESO ISS PBL12 START 46.398
HIERARCH ESO ISS PBL12 END 46.413
HIERARCH ESO ISS PBLA12 START 5.8
HIERARCH ESO ISS PBLA12 END 6.0
HIERARCH ESO ISS PBL13 START 80.488
HIERARCH ESO ISS PBL13 END 80.548
HIERARCH ESO ISS PBLA13 START 12.5
HIERARCH ESO ISS PBLA13 END 12.7
HIERARCH ESO ISS PBL14 START 89.201
HIERARCH ESO ISS PBL14 END 89.514
HIERARCH ESO ISS PBLA14 START 49.157
HIERARCH ESO ISS PBLA14 END 49.33
HIERARCH ESO ISS PBL23 START 34.835
HIERARCH ESO ISS PBL23 END 34.884
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.7
HIERARCH ESO ISS PBL24 START 63.952
HIERARCH ESO ISS PBL24 END 64.219
HIERARCH ESO ISS PBLA24 START 79.029
HIERARCH ESO ISS PBLA24 END 79.075
HIERARCH ESO ISS PBL34 START 53.95
HIERARCH ESO ISS PBL34 END 54.078
HIERARCH ESO ISS PBLA34 START 112.036
HIERARCH ESO ISS PBLA34 END 111.981
HIERARCH ESO ISS AMBI TAU0 START 0.002976
HIERARCH ESO ISS AMBI TAU0 END 0.003284
HIERARCH ESO ISS AMBI TEMP 10.37
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.53