Exposure
ID
MATIS.2021-10-16T04:14:48.388_1
Header ID
MATIS.2021-10-16T04:14:48.388
Date updated
2021-10-16 04:25:39 UTC+0000
Release date
2022-10-16 04:25:39 UTC+0000
UTC Start
2021-10-16 04:14:48.388
UTC End
2021-10-16 04:15:48.448
MJD Start
59503.17694893
MJD End
59503.1776440689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002132
Ambient temperature (°C)
9.87
Seeing (arcsec)
0.65
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 48.4470 48.4860 17.7000 17.8000
U1-U3 86.7000 86.8010 25.0000 25.1000
U1-U4 110.7010 110.9550 58.1820 58.2630
U2-U3 39.1410 39.2030 34.1000 34.2000
U2-U4 80.2970 80.4670 81.2620 81.2810
U3-U4 60.8820 60.9390 109.3960 109.3770
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 59503.17694893
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 48.447
HIERARCH ESO ISS PBL12 END 48.486
HIERARCH ESO ISS PBLA12 START 17.7
HIERARCH ESO ISS PBLA12 END 17.8
HIERARCH ESO ISS PBL13 START 86.7
HIERARCH ESO ISS PBL13 END 86.801
HIERARCH ESO ISS PBLA13 START 25.0
HIERARCH ESO ISS PBLA13 END 25.1
HIERARCH ESO ISS PBL14 START 110.701
HIERARCH ESO ISS PBL14 END 110.955
HIERARCH ESO ISS PBLA14 START 58.182
HIERARCH ESO ISS PBLA14 END 58.263
HIERARCH ESO ISS PBL23 START 39.141
HIERARCH ESO ISS PBL23 END 39.203
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 80.297
HIERARCH ESO ISS PBL24 END 80.467
HIERARCH ESO ISS PBLA24 START 81.262
HIERARCH ESO ISS PBLA24 END 81.281
HIERARCH ESO ISS PBL34 START 60.882
HIERARCH ESO ISS PBL34 END 60.939
HIERARCH ESO ISS PBLA34 START 109.396
HIERARCH ESO ISS PBLA34 END 109.377
HIERARCH ESO ISS AMBI TAU0 START 0.001982
HIERARCH ESO ISS AMBI TAU0 END 0.002282
HIERARCH ESO ISS AMBI TEMP 9.87
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64