Exposure
ID
MATIS.2021-10-16T04:34:40.634_1
Header ID
MATIS.2021-10-16T04:34:40.634
Date updated
2021-10-16 04:45:25 UTC+0000
Release date
2022-10-16 04:45:25 UTC+0000
UTC Start
2021-10-16 04:34:40.634
UTC End
2021-10-16 04:35:40.610
MJD Start
59503.19074808
MJD End
59503.1914422467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023585
Ambient temperature (°C)
9.68
Seeing (arcsec)
0.615
Observation
ID
48551
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_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.2550 49.2990 20.4000 20.5000
U1-U3 88.7400 88.8470 27.7000 27.8000
U1-U4 115.4930 115.7260 59.6400 59.7070
U2-U3 40.3660 40.4290 36.6000 36.7000
U2-U4 83.3800 83.5240 81.5820 81.5960
U3-U4 61.8250 61.8620 109.0820 109.0700
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 59503.19074808
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 HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 49.255
HIERARCH ESO ISS PBL12 END 49.299
HIERARCH ESO ISS PBLA12 START 20.4
HIERARCH ESO ISS PBLA12 END 20.5
HIERARCH ESO ISS PBL13 START 88.74
HIERARCH ESO ISS PBL13 END 88.847
HIERARCH ESO ISS PBLA13 START 27.7
HIERARCH ESO ISS PBLA13 END 27.8
HIERARCH ESO ISS PBL14 START 115.493
HIERARCH ESO ISS PBL14 END 115.726
HIERARCH ESO ISS PBLA14 START 59.64
HIERARCH ESO ISS PBLA14 END 59.707
HIERARCH ESO ISS PBL23 START 40.366
HIERARCH ESO ISS PBL23 END 40.429
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 83.38
HIERARCH ESO ISS PBL24 END 83.524
HIERARCH ESO ISS PBLA24 START 81.582
HIERARCH ESO ISS PBLA24 END 81.596
HIERARCH ESO ISS PBL34 START 61.825
HIERARCH ESO ISS PBL34 END 61.862
HIERARCH ESO ISS PBLA34 START 109.082
HIERARCH ESO ISS PBLA34 END 109.07
HIERARCH ESO ISS AMBI TAU0 START 0.002307
HIERARCH ESO ISS AMBI TAU0 END 0.00241
HIERARCH ESO ISS AMBI TEMP 9.68
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61