Exposure
ID
MATIS.2021-10-16T06:26:53.155_1
Header ID
MATIS.2021-10-16T06:26:53.155
Date updated
2021-10-16 06:35:43 UTC+0000
Release date
2022-10-16 06:35:42 UTC+0000
UTC Start
2021-10-16 06:26:53.155
UTC End
2021-10-16 06:27:53.095
MJD Start
59503.26867078
MJD End
59503.26936453
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.001988
Ambient temperature (°C)
9.15
Seeing (arcsec)
0.88
Observation
ID
48557
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
36388
Name
M 77
RA
40.670471
DEC
-0.01347
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 54.1190 54.1580 31.4000 31.5000
U1-U3 99.1550 99.2260 37.5000 37.6000
U1-U4 130.0680 130.0910 63.3020 63.3070
U2-U3 45.7090 45.7380 44.8000 44.8000
U2-U4 88.8270 88.7800 82.0670 82.0620
U3-U4 59.3060 59.2220 109.8870 109.9160
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 59503.26867078
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME M 77
RA 40.670471
DEC -0.01347
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 54.119
HIERARCH ESO ISS PBL12 END 54.158
HIERARCH ESO ISS PBLA12 START 31.4
HIERARCH ESO ISS PBLA12 END 31.5
HIERARCH ESO ISS PBL13 START 99.155
HIERARCH ESO ISS PBL13 END 99.226
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 37.6
HIERARCH ESO ISS PBL14 START 130.068
HIERARCH ESO ISS PBL14 END 130.091
HIERARCH ESO ISS PBLA14 START 63.302
HIERARCH ESO ISS PBLA14 END 63.307
HIERARCH ESO ISS PBL23 START 45.709
HIERARCH ESO ISS PBL23 END 45.738
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 88.827
HIERARCH ESO ISS PBL24 END 88.78
HIERARCH ESO ISS PBLA24 START 82.067
HIERARCH ESO ISS PBLA24 END 82.062
HIERARCH ESO ISS PBL34 START 59.306
HIERARCH ESO ISS PBL34 END 59.222
HIERARCH ESO ISS PBLA34 START 109.887
HIERARCH ESO ISS PBLA34 END 109.916
HIERARCH ESO ISS AMBI TAU0 START 0.001926
HIERARCH ESO ISS AMBI TAU0 END 0.00205
HIERARCH ESO ISS AMBI TEMP 9.15
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.86