Exposure
ID
MATIS.2021-10-16T03:20:57.935_1
Header ID
MATIS.2021-10-16T03:20:57.935
Date updated
2021-10-16 03:30:45 UTC+0000
Release date
2021-10-16 03:20:57 UTC+0000
UTC Start
2021-10-16 03:20:57.935
UTC End
2021-10-16 03:21:57.875
MJD Start
59503.13955943
MJD End
59503.14025318
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.003279
Ambient temperature (°C)
10.1
Seeing (arcsec)
0.54
Observation
ID
48546
Category
calibrator
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
36384
Name
eta Eri
RA
44.107983
DEC
-8.89899
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 50.8890 50.9010 6.3000 6.5000
U1-U3 89.4240 89.4720 12.4000 12.6000
U1-U4 100.4590 100.7170 44.2120 44.4030
U2-U3 39.1980 39.2370 20.3000 20.5000
U2-U4 67.9380 68.1840 71.6220 71.7300
U3-U4 53.1200 53.2600 106.7870 106.7810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2229.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59503.13955943
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta Eri
RA 44.107983
DEC -8.89899
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 50.889
HIERARCH ESO ISS PBL12 END 50.901
HIERARCH ESO ISS PBLA12 START 6.3
HIERARCH ESO ISS PBLA12 END 6.5
HIERARCH ESO ISS PBL13 START 89.424
HIERARCH ESO ISS PBL13 END 89.472
HIERARCH ESO ISS PBLA13 START 12.4
HIERARCH ESO ISS PBLA13 END 12.6
HIERARCH ESO ISS PBL14 START 100.459
HIERARCH ESO ISS PBL14 END 100.717
HIERARCH ESO ISS PBLA14 START 44.212
HIERARCH ESO ISS PBLA14 END 44.403
HIERARCH ESO ISS PBL23 START 39.198
HIERARCH ESO ISS PBL23 END 39.237
HIERARCH ESO ISS PBLA23 START 20.3
HIERARCH ESO ISS PBLA23 END 20.5
HIERARCH ESO ISS PBL24 START 67.938
HIERARCH ESO ISS PBL24 END 68.184
HIERARCH ESO ISS PBLA24 START 71.622
HIERARCH ESO ISS PBLA24 END 71.73
HIERARCH ESO ISS PBL34 START 53.12
HIERARCH ESO ISS PBL34 END 53.26
HIERARCH ESO ISS PBLA34 START 106.787
HIERARCH ESO ISS PBLA34 END 106.781
HIERARCH ESO ISS AMBI TAU0 START 0.003279
HIERARCH ESO ISS AMBI TAU0 END 0.003279
HIERARCH ESO ISS AMBI TEMP 10.1
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54