! Started logfile: .//J1246-0730_C_20180720_dfm.log on Wed Aug 8 14:45:25 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1246-0730_C_20180720_uva.fits ! Reading UV FITS file: .//J1246-0730_C_20180720_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1246-0730 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1246-0730_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.215547Jy sigma=31.832554 ! Fit after self-cal, rms=0.355367Jy sigma=9.595489 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=5.395 mas, bpa=17.08 degrees ! Estimated noise=0.558408 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50238 Jy ! Component: 100 - total flux cleaned = 0.614883 Jy ! Total flux subtracted in 100 components = 0.614883 Jy ! Clean residual min=-0.022979 max=0.039027 Jy/beam ! Clean residual mean=-0.000029 rms=0.005838 Jy/beam ! Combined flux in latest and established models = 0.614883 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.614883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.128690Jy sigma=2.592546 ! Fit after self-cal, rms=0.128684Jy sigma=2.592290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397279 Jy ! Component: 100 - total flux cleaned = 0.0496602 Jy ! Total flux subtracted in 100 components = 0.0496602 Jy ! Clean residual min=-0.019485 max=0.021027 Jy/beam ! Clean residual mean=-0.000033 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 0.664544 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.664544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.112004Jy sigma=2.230424 ! Fit after self-cal, rms=0.112026Jy sigma=2.230142 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=5.767 mas, bpa=15.71 degrees ! Estimated noise=0.439744 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01434 Jy ! Component: 100 - total flux cleaned = 0.0210328 Jy ! Component: 150 - total flux cleaned = 0.0214488 Jy ! Component: 200 - total flux cleaned = 0.0221197 Jy ! Total flux subtracted in 200 components = 0.0221197 Jy ! Clean residual min=-0.020669 max=0.020072 Jy/beam ! Clean residual mean=-0.000034 rms=0.005838 Jy/beam ! Combined flux in latest and established models = 0.686663 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.686663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.108635Jy sigma=2.216078 ! Fit after self-cal, rms=0.108647Jy sigma=2.215765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.961 x 5.767 at 15.71 degrees (North through East) ! Clean map min=-0.020353 max=0.64741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.92 KP 1.42 ! LA 1.08 NL 1.04 OV 1.03 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.92 KP 1.23 ! LA 1.07 NL 1.00 OV 1.04 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.95 KP 1.03 ! LA 1.05 NL 1.05 OV 1.03 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.96 KP 1.00 ! LA 1.05 NL 0.61 OV 1.00 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.96 KP 1.01 ! LA 1.04 NL 1.06 OV 1.03 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.96 KP 1.00 ! LA 1.05 NL 1.08 OV 1.02 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.98 KP 0.99 ! LA 1.05 NL 1.08 OV 1.03 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.96 KP 0.98 ! LA 1.04 NL 1.08 OV 1.02 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.108647Jy sigma=2.215765 ! Fit after self-cal, rms=0.052373Jy sigma=1.096140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=5.732 mas, bpa=15.45 degrees ! Estimated noise=0.438828 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014786 Jy ! Component: 100 - total flux cleaned = 0.02306 Jy ! Component: 150 - total flux cleaned = 0.0289378 Jy ! Component: 200 - total flux cleaned = 0.0328806 Jy ! Total flux subtracted in 200 components = 0.0328806 Jy ! Clean residual min=-0.004056 max=0.006057 Jy/beam ! Clean residual mean=-0.000009 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.719544 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.719544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047110Jy sigma=0.957491 ! Fit after self-cal, rms=0.046344Jy sigma=0.948296 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046344Jy sigma=0.948296 ! Fit after self-cal, rms=0.045640Jy sigma=0.935559 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=5.73 mas, bpa=15.44 degrees ! Estimated noise=0.438533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482098 Jy ! Component: 100 - total flux cleaned = 0.00788882 Jy ! Component: 150 - total flux cleaned = 0.00959357 Jy ! Component: 200 - total flux cleaned = 0.010931 Jy ! Total flux subtracted in 200 components = 0.010931 Jy ! Clean residual min=-0.003178 max=0.004264 Jy/beam ! Clean residual mean=-0.000005 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.730475 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.730475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044804Jy sigma=0.916332 ! Fit after self-cal, rms=0.044698Jy sigma=0.914869 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-18.3, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036806 Jy ! Component: 100 - total flux cleaned = 0.00590501 Jy ! Component: 150 - total flux cleaned = 0.00731786 Jy ! Component: 200 - total flux cleaned = 0.00810713 Jy ! Total flux subtracted in 200 components = 0.00810713 Jy ! Clean residual min=-0.002666 max=0.002805 Jy/beam ! Clean residual mean=-0.000006 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.738582 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 118 components and 0.738582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044259Jy sigma=0.904336 ! Fit after self-cal, rms=0.044172Jy sigma=0.903617 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044172Jy sigma=0.903617 ! Fit after self-cal, rms=0.044059Jy sigma=0.900049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=5.727 mas, bpa=15.44 degrees ! Estimated noise=0.43861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206742 Jy ! Component: 100 - total flux cleaned = 0.0031032 Jy ! Component: 150 - total flux cleaned = 0.0038538 Jy ! Component: 200 - total flux cleaned = 0.00438103 Jy ! Total flux subtracted in 200 components = 0.00438103 Jy ! Clean residual min=-0.002373 max=0.002061 Jy/beam ! Clean residual mean=-0.000005 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.742963 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.742963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043853Jy sigma=0.895774 ! Fit after self-cal, rms=0.043844Jy sigma=0.895523 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913069 Jy ! Component: 100 - total flux cleaned = 0.00123974 Jy ! Component: 150 - total flux cleaned = 0.00145624 Jy ! Component: 200 - total flux cleaned = 0.00165894 Jy ! Total flux subtracted in 200 components = 0.00165894 Jy ! Clean residual min=-0.002270 max=0.002040 Jy/beam ! Clean residual mean=-0.000005 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.744622 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 167 components and 0.744622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043737Jy sigma=0.893557 ! Fit after self-cal, rms=0.043737Jy sigma=0.893460 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043737Jy sigma=0.893460 ! Fit after self-cal, rms=0.043741Jy sigma=0.892794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=7.185 mas, bpa=4.524 degrees ! Estimated noise=0.5169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162925 Jy ! Component: 100 - total flux cleaned = 0.00252535 Jy ! Component: 150 - total flux cleaned = 0.00274092 Jy ! Component: 200 - total flux cleaned = 0.00286152 Jy ! Total flux subtracted in 200 components = 0.00286152 Jy ! Clean residual min=-0.002522 max=0.002349 Jy/beam ! Clean residual mean=-0.000006 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.747484 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 0.747484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043670Jy sigma=0.891406 ! Fit after self-cal, rms=0.043662Jy sigma=0.891348 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313515 Jy ! Component: 100 - total flux cleaned = 0.000348625 Jy ! Component: 150 - total flux cleaned = 0.00041503 Jy ! Component: 200 - total flux cleaned = 0.000476022 Jy ! Total flux subtracted in 200 components = 0.000476022 Jy ! Clean residual min=-0.002429 max=0.002279 Jy/beam ! Clean residual mean=-0.000007 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.74796 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.74796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043621Jy sigma=0.890540 ! Fit after self-cal, rms=0.043615Jy sigma=0.890520 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=5.725 mas, bpa=15.43 degrees ! Estimated noise=0.438857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.961 x 5.725 at 15.43 degrees (North through East) ! Clean map min=-0.0020991 max=0.64849 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043615Jy sigma=0.890520 ! Fit after self-cal, rms=0.042762Jy sigma=0.740780 ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=5.724 mas, bpa=15.42 degrees ! Estimated noise=0.439093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121791 Jy ! Component: 100 - total flux cleaned = 0.00158855 Jy ! Component: 150 - total flux cleaned = 0.00171842 Jy ! Component: 200 - total flux cleaned = 0.00189611 Jy ! Total flux subtracted in 200 components = 0.00189611 Jy ! Clean residual min=-0.002071 max=0.001829 Jy/beam ! Clean residual mean=-0.000004 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.749856 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 222 components and 0.749856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042672Jy sigma=0.739537 ! Fit after self-cal, rms=0.042678Jy sigma=0.739427 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392008 Jy ! Component: 100 - total flux cleaned = 0.000557474 Jy ! Component: 150 - total flux cleaned = 0.000685582 Jy ! Component: 200 - total flux cleaned = 0.000758397 Jy ! Total flux subtracted in 200 components = 0.000758397 Jy ! Clean residual min=-0.002015 max=0.001879 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.750614 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 238 components and 0.750614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042630Jy sigma=0.738816 ! Fit after self-cal, rms=0.042637Jy sigma=0.738758 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042637Jy sigma=0.738758 ! Fit after self-cal, rms=0.042659Jy sigma=0.738429 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=5.333 mas, bpa=16.82 degrees ! Estimated noise=0.558262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.502244 Jy ! Component: 100 - total flux cleaned = 0.614288 Jy ! Component: 150 - total flux cleaned = 0.653543 Jy ! Component: 200 - total flux cleaned = 0.672806 Jy ! Total flux subtracted in 200 components = 0.672806 Jy ! Clean residual min=-0.007012 max=0.009817 Jy/beam ! Clean residual mean=-0.000003 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.672806 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.672806 Jy ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=5.722 mas, bpa=15.42 degrees ! Estimated noise=0.439313 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167596 Jy ! Component: 100 - total flux cleaned = 0.0286184 Jy ! Component: 150 - total flux cleaned = 0.0374154 Jy ! Component: 200 - total flux cleaned = 0.0441351 Jy ! Total flux subtracted in 200 components = 0.0441351 Jy ! Clean residual min=-0.003940 max=0.004820 Jy/beam ! Clean residual mean=-0.000001 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.716941 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 61 components and 0.716941 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=7.183 mas, bpa=4.515 degrees ! Estimated noise=0.517655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780372 Jy ! Component: 100 - total flux cleaned = 0.0132996 Jy ! Component: 150 - total flux cleaned = 0.0175214 Jy ! Component: 200 - total flux cleaned = 0.0209433 Jy ! Total flux subtracted in 200 components = 0.0209433 Jy ! Clean residual min=-0.003682 max=0.003268 Jy/beam ! Clean residual mean=-0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.737884 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281681 Jy ! Component: 100 - total flux cleaned = 0.00514686 Jy ! Component: 150 - total flux cleaned = 0.00708174 Jy ! Component: 200 - total flux cleaned = 0.00851292 Jy ! Total flux subtracted in 200 components = 0.00851292 Jy ! Clean residual min=-0.002885 max=0.002214 Jy/beam ! Clean residual mean=-0.000005 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.746397 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 132 components and 0.746397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=5.722 mas, bpa=15.42 degrees ! Estimated noise=0.439313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151976 Jy ! Component: 100 - total flux cleaned = 0.00182947 Jy ! Component: 150 - total flux cleaned = 0.00222883 Jy ! Component: 200 - total flux cleaned = 0.00254138 Jy ! Total flux subtracted in 200 components = 0.00254138 Jy ! Clean residual min=-0.002112 max=0.002093 Jy/beam ! Clean residual mean=-0.000004 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.748939 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.748939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042892Jy sigma=0.745031 ! Fit after self-cal, rms=0.042913Jy sigma=0.744276 wmodel J1246-0730_C_map.mod ! Writing 153 model components to file: J1246-0730_C_map.mod wobs J1246-0730_C_uvs.fits ! Writing UV FITS file: J1246-0730_C_uvs.fits wwins J1246-0730_C_map.win ! wwins: Wrote 3 windows to J1246-0730_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272904 Jy ! Component: 100 - total flux cleaned = -0.000656466 Jy ! Component: 150 - total flux cleaned = -0.000885704 Jy ! Component: 200 - total flux cleaned = -0.00113434 Jy ! Component: 250 - total flux cleaned = -0.00122287 Jy ! Component: 300 - total flux cleaned = -0.00133727 Jy ! Component: 350 - total flux cleaned = -0.00144854 Jy ! Component: 400 - total flux cleaned = -0.00158286 Jy ! Component: 450 - total flux cleaned = -0.00176536 Jy ! Component: 500 - total flux cleaned = -0.00186655 Jy ! Component: 550 - total flux cleaned = -0.00191596 Jy ! Component: 600 - total flux cleaned = -0.00198799 Jy ! Component: 650 - total flux cleaned = -0.00203533 Jy ! Component: 700 - total flux cleaned = -0.00205804 Jy ! Component: 750 - total flux cleaned = -0.00205789 Jy ! Component: 800 - total flux cleaned = -0.00199251 Jy ! Component: 850 - total flux cleaned = -0.00205668 Jy ! Component: 900 - total flux cleaned = -0.00205617 Jy ! Component: 950 - total flux cleaned = -0.00209701 Jy ! Component: 1000 - total flux cleaned = -0.00209716 Jy ! Component: 1050 - total flux cleaned = -0.0020974 Jy ! Component: 1100 - total flux cleaned = -0.00205908 Jy ! Component: 1150 - total flux cleaned = -0.0020788 Jy ! Component: 1200 - total flux cleaned = -0.00215363 Jy ! Component: 1250 - total flux cleaned = -0.00215366 Jy ! Component: 1300 - total flux cleaned = -0.00226252 Jy ! Component: 1350 - total flux cleaned = -0.00228066 Jy ! Component: 1400 - total flux cleaned = -0.00240302 Jy ! Component: 1450 - total flux cleaned = -0.00238625 Jy ! Component: 1500 - total flux cleaned = -0.00250443 Jy ! Component: 1550 - total flux cleaned = -0.0025542 Jy ! Component: 1600 - total flux cleaned = -0.00255441 Jy ! Component: 1650 - total flux cleaned = -0.00266727 Jy ! Component: 1700 - total flux cleaned = -0.00268339 Jy ! Component: 1750 - total flux cleaned = -0.0027929 Jy ! Component: 1800 - total flux cleaned = -0.00282347 Jy ! Component: 1850 - total flux cleaned = -0.00285388 Jy ! Component: 1900 - total flux cleaned = -0.0028989 Jy ! Component: 1950 - total flux cleaned = -0.0029432 Jy ! Component: 2000 - total flux cleaned = -0.00305999 Jy ! Component: 2050 - total flux cleaned = -0.00310315 Jy ! Component: 2100 - total flux cleaned = -0.00318825 Jy ! Component: 2150 - total flux cleaned = -0.00324413 Jy ! Component: 2200 - total flux cleaned = -0.00332726 Jy ! Component: 2250 - total flux cleaned = -0.00339552 Jy ! Component: 2300 - total flux cleaned = -0.00343569 Jy ! Component: 2350 - total flux cleaned = -0.00350248 Jy ! Component: 2400 - total flux cleaned = -0.00356841 Jy ! Component: 2450 - total flux cleaned = -0.00363357 Jy ! Component: 2500 - total flux cleaned = -0.0036851 Jy ! Component: 2550 - total flux cleaned = -0.00372338 Jy ! Component: 2600 - total flux cleaned = -0.00374875 Jy ! Component: 2650 - total flux cleaned = -0.00381134 Jy ! Component: 2700 - total flux cleaned = -0.00381156 Jy ! Component: 2750 - total flux cleaned = -0.00389682 Jy ! Component: 2800 - total flux cleaned = -0.00390897 Jy ! Component: 2850 - total flux cleaned = -0.00392094 Jy ! Component: 2900 - total flux cleaned = -0.00398002 Jy ! Component: 2950 - total flux cleaned = -0.00402668 Jy ! Component: 3000 - total flux cleaned = -0.00409614 Jy ! Component: 3050 - total flux cleaned = -0.00415331 Jy ! Component: 3100 - total flux cleaned = -0.00419858 Jy ! Component: 3150 - total flux cleaned = -0.00424366 Jy ! Component: 3200 - total flux cleaned = -0.00431052 Jy ! Component: 3250 - total flux cleaned = -0.00442109 Jy ! Component: 3300 - total flux cleaned = -0.00447563 Jy ! Component: 3350 - total flux cleaned = -0.00457318 Jy ! Component: 3400 - total flux cleaned = -0.00464844 Jy ! Component: 3450 - total flux cleaned = -0.00472312 Jy ! Component: 3500 - total flux cleaned = -0.0048078 Jy ! Component: 3550 - total flux cleaned = -0.00486028 Jy ! Component: 3600 - total flux cleaned = -0.00496437 Jy ! Component: 3650 - total flux cleaned = -0.00501595 Jy ! Component: 3700 - total flux cleaned = -0.00505701 Jy ! Component: 3750 - total flux cleaned = -0.00512822 Jy ! Component: 3800 - total flux cleaned = -0.00514843 Jy ! Component: 3850 - total flux cleaned = -0.00522869 Jy ! Component: 3900 - total flux cleaned = -0.00528847 Jy ! Component: 3950 - total flux cleaned = -0.00529835 Jy ! Component: 4000 - total flux cleaned = -0.00538657 Jy ! Component: 4050 - total flux cleaned = -0.00538642 Jy ! Total flux subtracted in 4096 components = -0.00541559 Jy ! Clean residual min=-0.000551 max=0.000533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.743523 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 476 components and 0.743523 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1246-0730_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.961 x 5.722 at 15.42 degrees (North through East) ! Clean map min=-0.0016733 max=0.64969 Jy/beam ! Writing clean map to FITS file: .//J1246-0730_C_20180720_map.fits wmodel .//J1246-0730_C_20180720_map.mod ! Writing 476 model components to file: .//J1246-0730_C_20180720_map.mod wobs .//J1246-0730_C_20180720_uvs.fits ! Writing UV FITS file: .//J1246-0730_C_20180720_uvs.fits wwins .//J1246-0730_C_20180720_map.win ! wwins: Wrote 4 windows to .//J1246-0730_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.649688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0812127 0.0812127 0.162425 0.324851 0.649702 1.2994 2.59881 5.19761 10.3952 20.7905 41.5809 83.1618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.649 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3694 quit ! Quitting program ! Log file .//J1246-0730_C_20180720_dfm.log closed on Wed Aug 8 14:45:29 2018