Exposure
ID
MATIS.2021-10-16T04:03:54.689_1
Header ID
MATIS.2021-10-16T04:03:54.689
Date updated
2021-10-16 04:15:47 UTC+0000
Release date
2022-10-16 04:15:47 UTC+0000
UTC Start
2021-10-16 04:03:54.689
UTC End
2021-10-16 04:04:54.629
MJD Start
59503.16938298
MJD End
59503.17007673
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.002614
Ambient temperature (°C)
10.02
Seeing (arcsec)
0.575
Observation
ID
48549
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
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 48.0390 48.0760 16.1000 16.2000
U1-U3 85.6170 85.7180 23.4000 23.6000
U1-U4 107.8490 108.1260 57.2400 57.3340
U2-U3 38.4630 38.5270 32.6000 32.7000
U2-U4 78.3540 78.5460 81.0470 81.0690
U3-U4 60.1910 60.2620 109.6310 109.6070
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 59503.16938298
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670595
DEC -0.0131
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 48.039
HIERARCH ESO ISS PBL12 END 48.076
HIERARCH ESO ISS PBLA12 START 16.1
HIERARCH ESO ISS PBLA12 END 16.2
HIERARCH ESO ISS PBL13 START 85.617
HIERARCH ESO ISS PBL13 END 85.718
HIERARCH ESO ISS PBLA13 START 23.4
HIERARCH ESO ISS PBLA13 END 23.6
HIERARCH ESO ISS PBL14 START 107.849
HIERARCH ESO ISS PBL14 END 108.126
HIERARCH ESO ISS PBLA14 START 57.24
HIERARCH ESO ISS PBLA14 END 57.334
HIERARCH ESO ISS PBL23 START 38.463
HIERARCH ESO ISS PBL23 END 38.527
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 78.354
HIERARCH ESO ISS PBL24 END 78.546
HIERARCH ESO ISS PBLA24 START 81.047
HIERARCH ESO ISS PBLA24 END 81.069
HIERARCH ESO ISS PBL34 START 60.191
HIERARCH ESO ISS PBL34 END 60.262
HIERARCH ESO ISS PBLA34 START 109.631
HIERARCH ESO ISS PBLA34 END 109.607
HIERARCH ESO ISS AMBI TAU0 START 0.002746
HIERARCH ESO ISS AMBI TAU0 END 0.002482
HIERARCH ESO ISS AMBI TEMP 10.02
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.6