Exposure
ID
MATIS.2021-10-16T04:16:01.991_1
Header ID
MATIS.2021-10-16T04:16:01.991
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 04:16:01.991
UTC End
2021-10-16 04:17:02.051
MJD Start
59503.17780082
MJD End
59503.1784959589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0025825
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.6
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 48.4930 48.5340 17.8000 18.0000
U1-U3 86.8210 86.9260 25.2000 25.3000
U1-U4 111.0060 111.2670 58.2790 58.3620
U2-U3 39.2160 39.2800 34.2000 34.4000
U2-U4 80.5010 80.6740 81.2840 81.3030
U3-U4 60.9500 61.0080 109.3730 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 59503.17780082
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 48.493
HIERARCH ESO ISS PBL12 END 48.534
HIERARCH ESO ISS PBLA12 START 17.8
HIERARCH ESO ISS PBLA12 END 18.0
HIERARCH ESO ISS PBL13 START 86.821
HIERARCH ESO ISS PBL13 END 86.926
HIERARCH ESO ISS PBLA13 START 25.2
HIERARCH ESO ISS PBLA13 END 25.3
HIERARCH ESO ISS PBL14 START 111.006
HIERARCH ESO ISS PBL14 END 111.267
HIERARCH ESO ISS PBLA14 START 58.279
HIERARCH ESO ISS PBLA14 END 58.362
HIERARCH ESO ISS PBL23 START 39.216
HIERARCH ESO ISS PBL23 END 39.28
HIERARCH ESO ISS PBLA23 START 34.2
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 80.501
HIERARCH ESO ISS PBL24 END 80.674
HIERARCH ESO ISS PBLA24 START 81.284
HIERARCH ESO ISS PBLA24 END 81.303
HIERARCH ESO ISS PBL34 START 60.95
HIERARCH ESO ISS PBL34 END 61.008
HIERARCH ESO ISS PBLA34 START 109.373
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