Exposure
ID
MATIS.2021-10-16T04:12:39.830_1
Header ID
MATIS.2021-10-16T04:12:39.830
Date updated
2021-10-16 04:20:37 UTC+0000
Release date
2022-10-16 04:20:37 UTC+0000
UTC Start
2021-10-16 04:12:39.830
UTC End
2021-10-16 04:13:39.770
MJD Start
59503.17546099
MJD End
59503.17615474
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.0017845
Ambient temperature (°C)
9.86
Seeing (arcsec)
0.725
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 48.3630 48.4030 17.3000 17.5000
U1-U3 86.4820 86.5860 24.7000 24.8000
U1-U4 110.1460 110.4120 58.0030 58.0890
U2-U3 39.0060 39.0700 33.8000 33.9000
U2-U4 79.9250 80.1040 81.2220 81.2410
U3-U4 60.7540 60.8160 109.4390 109.4180
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 59503.17546099
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 48.363
HIERARCH ESO ISS PBL12 END 48.403
HIERARCH ESO ISS PBLA12 START 17.3
HIERARCH ESO ISS PBLA12 END 17.5
HIERARCH ESO ISS PBL13 START 86.482
HIERARCH ESO ISS PBL13 END 86.586
HIERARCH ESO ISS PBLA13 START 24.7
HIERARCH ESO ISS PBLA13 END 24.8
HIERARCH ESO ISS PBL14 START 110.146
HIERARCH ESO ISS PBL14 END 110.412
HIERARCH ESO ISS PBLA14 START 58.003
HIERARCH ESO ISS PBLA14 END 58.089
HIERARCH ESO ISS PBL23 START 39.006
HIERARCH ESO ISS PBL23 END 39.07
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 79.925
HIERARCH ESO ISS PBL24 END 80.104
HIERARCH ESO ISS PBLA24 START 81.222
HIERARCH ESO ISS PBLA24 END 81.241
HIERARCH ESO ISS PBL34 START 60.754
HIERARCH ESO ISS PBL34 END 60.816
HIERARCH ESO ISS PBLA34 START 109.439
HIERARCH ESO ISS PBLA34 END 109.418
HIERARCH ESO ISS AMBI TAU0 START 0.001895
HIERARCH ESO ISS AMBI TAU0 END 0.001674
HIERARCH ESO ISS AMBI TEMP 9.86
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.79