Exposure
ID
MATIS.2021-10-16T04:05:16.655_1
Header ID
MATIS.2021-10-16T04:05:16.655
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 04:05:16.655
UTC End
2021-10-16 04:06:16.595
MJD Start
59503.17033166
MJD End
59503.17102541
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.002555
Ambient temperature (°C)
9.97
Seeing (arcsec)
0.6
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 48.0880 48.1260 16.3000 16.4000
U1-U3 85.7510 85.8530 23.6000 23.8000
U1-U4 108.2140 108.4890 57.3640 57.4560
U2-U3 38.5480 38.6120 32.8000 32.9000
U2-U4 78.6080 78.7970 81.0760 81.0970
U3-U4 60.2840 60.3540 109.5990 109.5750
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 59503.17033166
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 48.088
HIERARCH ESO ISS PBL12 END 48.126
HIERARCH ESO ISS PBLA12 START 16.3
HIERARCH ESO ISS PBLA12 END 16.4
HIERARCH ESO ISS PBL13 START 85.751
HIERARCH ESO ISS PBL13 END 85.853
HIERARCH ESO ISS PBLA13 START 23.6
HIERARCH ESO ISS PBLA13 END 23.8
HIERARCH ESO ISS PBL14 START 108.214
HIERARCH ESO ISS PBL14 END 108.489
HIERARCH ESO ISS PBLA14 START 57.364
HIERARCH ESO ISS PBLA14 END 57.456
HIERARCH ESO ISS PBL23 START 38.548
HIERARCH ESO ISS PBL23 END 38.612
HIERARCH ESO ISS PBLA23 START 32.8
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 78.608
HIERARCH ESO ISS PBL24 END 78.797
HIERARCH ESO ISS PBLA24 START 81.076
HIERARCH ESO ISS PBLA24 END 81.097
HIERARCH ESO ISS PBL34 START 60.284
HIERARCH ESO ISS PBL34 END 60.354
HIERARCH ESO ISS PBLA34 START 109.599
HIERARCH ESO ISS PBLA34 END 109.575
HIERARCH ESO ISS AMBI TAU0 START 0.002482
HIERARCH ESO ISS AMBI TAU0 END 0.002628
HIERARCH ESO ISS AMBI TEMP 9.97
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6