Exposure
ID
MATIS.2021-10-16T03:19:36.594_1
Header ID
MATIS.2021-10-16T03:19:36.594
Date updated
2021-10-16 03:30:45 UTC+0000
Release date
2021-10-16 03:19:36 UTC+0000
UTC Start
2021-10-16 03:19:36.594
UTC End
2021-10-16 03:20:36.534
MJD Start
59503.13861799
MJD End
59503.13931174
Exposure time (s)
59.9
Validation level
1
Tau 0: Coherence time (s)
0.003339
Ambient temperature (°C)
10.11
Seeing (arcsec)
0.555
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 50.8730 50.8850 6.1000 6.2000
U1-U3 89.3620 89.4080 12.2000 12.3000
U1-U4 100.1270 100.3760 43.9650 44.1510
U2-U3 39.1470 39.1850 20.1000 20.3000
U2-U4 67.6190 67.8580 71.4810 71.5870
U3-U4 52.9380 53.0740 106.7950 106.7890
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 59503.13861799
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 50.873
HIERARCH ESO ISS PBL12 END 50.885
HIERARCH ESO ISS PBLA12 START 6.1
HIERARCH ESO ISS PBLA12 END 6.2
HIERARCH ESO ISS PBL13 START 89.362
HIERARCH ESO ISS PBL13 END 89.408
HIERARCH ESO ISS PBLA13 START 12.2
HIERARCH ESO ISS PBLA13 END 12.3
HIERARCH ESO ISS PBL14 START 100.127
HIERARCH ESO ISS PBL14 END 100.376
HIERARCH ESO ISS PBLA14 START 43.965
HIERARCH ESO ISS PBLA14 END 44.151
HIERARCH ESO ISS PBL23 START 39.147
HIERARCH ESO ISS PBL23 END 39.185
HIERARCH ESO ISS PBLA23 START 20.1
HIERARCH ESO ISS PBLA23 END 20.3
HIERARCH ESO ISS PBL24 START 67.619
HIERARCH ESO ISS PBL24 END 67.858
HIERARCH ESO ISS PBLA24 START 71.481
HIERARCH ESO ISS PBLA24 END 71.587
HIERARCH ESO ISS PBL34 START 52.938
HIERARCH ESO ISS PBL34 END 53.074
HIERARCH ESO ISS PBLA34 START 106.795
HIERARCH ESO ISS PBLA34 END 106.789
HIERARCH ESO ISS AMBI TAU0 START 0.003307
HIERARCH ESO ISS AMBI TAU0 END 0.003371
HIERARCH ESO ISS AMBI TEMP 10.11
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56