Exposure
ID
MATIS.2021-10-16T04:12:40.332_1
Header ID
MATIS.2021-10-16T04:12:40.332
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 04:12:40.332
UTC End
2021-10-16 04:13:40.340
MJD Start
59503.1754668
MJD End
59503.176161337
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0017845
Ambient temperature (°C)
9.86
Seeing (arcsec)
0.725
Observation
ID
48550
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.3650 48.4040 17.4000 17.5000
U1-U3 86.4850 86.5890 24.7000 24.8000
U1-U4 110.1550 110.4200 58.0060 58.0920
U2-U3 39.0080 39.0730 33.8000 33.9000
U2-U4 79.9310 80.1090 81.2230 81.2420
U3-U4 60.7560 60.8180 109.4380 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 59503.1754668
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670595
DEC -0.0131
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 48.365
HIERARCH ESO ISS PBL12 END 48.404
HIERARCH ESO ISS PBLA12 START 17.4
HIERARCH ESO ISS PBLA12 END 17.5
HIERARCH ESO ISS PBL13 START 86.485
HIERARCH ESO ISS PBL13 END 86.589
HIERARCH ESO ISS PBLA13 START 24.7
HIERARCH ESO ISS PBLA13 END 24.8
HIERARCH ESO ISS PBL14 START 110.155
HIERARCH ESO ISS PBL14 END 110.42
HIERARCH ESO ISS PBLA14 START 58.006
HIERARCH ESO ISS PBLA14 END 58.092
HIERARCH ESO ISS PBL23 START 39.008
HIERARCH ESO ISS PBL23 END 39.073
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 79.931
HIERARCH ESO ISS PBL24 END 80.109
HIERARCH ESO ISS PBLA24 START 81.223
HIERARCH ESO ISS PBLA24 END 81.242
HIERARCH ESO ISS PBL34 START 60.756
HIERARCH ESO ISS PBL34 END 60.818
HIERARCH ESO ISS PBLA34 START 109.438
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