Exposure
ID
MATIS.2021-10-16T04:37:52.195_1
Header ID
MATIS.2021-10-16T04:37:52.195
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 04:37:52.195
UTC End
2021-10-16 04:38:52.135
MJD Start
59503.19296522
MJD End
59503.19365897
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.0021985
Ambient temperature (°C)
9.64
Seeing (arcsec)
0.705
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 49.3900 49.4340 20.8000 21.0000
U1-U3 89.0690 89.1770 28.1000 28.2000
U1-U4 116.2040 116.4330 59.8440 59.9090
U2-U3 40.5590 40.6210 36.9000 37.1000
U2-U4 83.8150 83.9540 81.6250 81.6390
U3-U4 61.9370 61.9710 109.0450 109.0340
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 59503.19296522
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 49.39
HIERARCH ESO ISS PBL12 END 49.434
HIERARCH ESO ISS PBLA12 START 20.8
HIERARCH ESO ISS PBLA12 END 21.0
HIERARCH ESO ISS PBL13 START 89.069
HIERARCH ESO ISS PBL13 END 89.177
HIERARCH ESO ISS PBLA13 START 28.1
HIERARCH ESO ISS PBLA13 END 28.2
HIERARCH ESO ISS PBL14 START 116.204
HIERARCH ESO ISS PBL14 END 116.433
HIERARCH ESO ISS PBLA14 START 59.844
HIERARCH ESO ISS PBLA14 END 59.909
HIERARCH ESO ISS PBL23 START 40.559
HIERARCH ESO ISS PBL23 END 40.621
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 83.815
HIERARCH ESO ISS PBL24 END 83.954
HIERARCH ESO ISS PBLA24 START 81.625
HIERARCH ESO ISS PBLA24 END 81.639
HIERARCH ESO ISS PBL34 START 61.937
HIERARCH ESO ISS PBL34 END 61.971
HIERARCH ESO ISS PBLA34 START 109.045
HIERARCH ESO ISS PBLA34 END 109.034
HIERARCH ESO ISS AMBI TAU0 START 0.002601
HIERARCH ESO ISS AMBI TAU0 END 0.001796
HIERARCH ESO ISS AMBI TEMP 9.64
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.78