Exposure
ID
MATIS.2021-10-16T04:16:02.504_1
Header ID
MATIS.2021-10-16T04:16:02.504
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 04:16:02.504
UTC End
2021-10-16 04:17:02.512
MJD Start
59503.17780676
MJD End
59503.178501297
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0025825
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.6
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 48.4950 48.5350 17.8000 18.0000
U1-U3 86.8240 86.9290 25.2000 25.3000
U1-U4 111.0140 111.2750 58.2820 58.3640
U2-U3 39.2180 39.2820 34.3000 34.4000
U2-U4 80.5060 80.6790 81.2850 81.3040
U3-U4 60.9520 61.0100 109.3720 109.3530
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 59503.17780676
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 48.495
HIERARCH ESO ISS PBL12 END 48.535
HIERARCH ESO ISS PBLA12 START 17.8
HIERARCH ESO ISS PBLA12 END 18.0
HIERARCH ESO ISS PBL13 START 86.824
HIERARCH ESO ISS PBL13 END 86.929
HIERARCH ESO ISS PBLA13 START 25.2
HIERARCH ESO ISS PBLA13 END 25.3
HIERARCH ESO ISS PBL14 START 111.014
HIERARCH ESO ISS PBL14 END 111.275
HIERARCH ESO ISS PBLA14 START 58.282
HIERARCH ESO ISS PBLA14 END 58.364
HIERARCH ESO ISS PBL23 START 39.218
HIERARCH ESO ISS PBL23 END 39.282
HIERARCH ESO ISS PBLA23 START 34.3
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 80.506
HIERARCH ESO ISS PBL24 END 80.679
HIERARCH ESO ISS PBLA24 START 81.285
HIERARCH ESO ISS PBLA24 END 81.304
HIERARCH ESO ISS PBL34 START 60.952
HIERARCH ESO ISS PBL34 END 61.01
HIERARCH ESO ISS PBLA34 START 109.372
HIERARCH ESO ISS PBLA34 END 109.353
HIERARCH ESO ISS AMBI TAU0 START 0.002282
HIERARCH ESO ISS AMBI TAU0 END 0.002883
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.56