Exposure
ID
MATIS.2021-10-16T04:33:19.184_1
Header ID
MATIS.2021-10-16T04:33:19.184
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 04:33:19.184
UTC End
2021-10-16 04:34:19.124
MJD Start
59503.18980537
MJD End
59503.19049912
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.002359
Ambient temperature (°C)
9.68
Seeing (arcsec)
0.635
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 49.1970 49.2410 20.2000 20.4000
U1-U3 88.5980 88.7050 27.5000 27.6000
U1-U4 115.1810 115.4170 59.5490 59.6180
U2-U3 40.2830 40.3460 36.4000 36.5000
U2-U4 83.1870 83.3330 81.5630 81.5770
U3-U4 61.7730 61.8120 109.0990 109.0860
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 59503.18980537
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 49.197
HIERARCH ESO ISS PBL12 END 49.241
HIERARCH ESO ISS PBLA12 START 20.2
HIERARCH ESO ISS PBLA12 END 20.4
HIERARCH ESO ISS PBL13 START 88.598
HIERARCH ESO ISS PBL13 END 88.705
HIERARCH ESO ISS PBLA13 START 27.5
HIERARCH ESO ISS PBLA13 END 27.6
HIERARCH ESO ISS PBL14 START 115.181
HIERARCH ESO ISS PBL14 END 115.417
HIERARCH ESO ISS PBLA14 START 59.549
HIERARCH ESO ISS PBLA14 END 59.618
HIERARCH ESO ISS PBL23 START 40.283
HIERARCH ESO ISS PBL23 END 40.346
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 36.5
HIERARCH ESO ISS PBL24 START 83.187
HIERARCH ESO ISS PBL24 END 83.333
HIERARCH ESO ISS PBLA24 START 81.563
HIERARCH ESO ISS PBLA24 END 81.577
HIERARCH ESO ISS PBL34 START 61.773
HIERARCH ESO ISS PBL34 END 61.812
HIERARCH ESO ISS PBLA34 START 109.099
HIERARCH ESO ISS PBLA34 END 109.086
HIERARCH ESO ISS AMBI TAU0 START 0.002411
HIERARCH ESO ISS AMBI TAU0 END 0.002307
HIERARCH ESO ISS AMBI TEMP 9.68
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62