! Started logfile: .//J2350+0304_X_dfm.log on Mon Jan 20 19:32:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2350+0304_X_uva.fits ! Reading UV FITS file: .//J2350+0304_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2350+0304 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2520 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2350+0304_X] 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 0.200x0.200 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=1.000900Jy sigma=15.440488 ! Fit after self-cal, rms=0.967719Jy sigma=14.933631 ! 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=1.509 mas, bmaj=4.325 mas, bpa=-18.72 degrees ! Estimated noise=1.26217 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 = 0.0247339 Jy ! Component: 100 - total flux cleaned = 0.0319743 Jy ! Total flux subtracted in 100 components = 0.0319743 Jy ! Clean residual min=-0.003847 max=0.004944 Jy/beam ! Clean residual mean=0.000017 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0319743 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0319743 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=0.050457Jy sigma=0.697880 ! Fit after self-cal, rms=0.048702Jy sigma=0.668279 ! 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=1.752 mas, bmaj=4.334 mas, bpa=-18.09 degrees ! Estimated noise=0.937098 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 = 0.00615051 Jy ! Component: 100 - total flux cleaned = 0.00875187 Jy ! Component: 150 - total flux cleaned = 0.0103774 Jy ! Component: 200 - total flux cleaned = 0.0116003 Jy ! Total flux subtracted in 200 components = 0.0116003 Jy ! Clean residual min=-0.003218 max=0.004044 Jy/beam ! Clean residual mean=0.000027 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0435747 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.0435747 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=0.047974Jy sigma=0.656211 ! Fit after self-cal, rms=0.047947Jy sigma=0.655840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.752 x 4.334 at -18.09 degrees (North through East) ! Clean map min=-0.0031747 max=0.035572 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.79 HN 1.08 KP 0.92 ! NL 0.93 OV 1.34 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.82 HN 0.84 KP 0.93 ! NL 1.00 OV 1.60 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 0.95 KP 1.07 ! NL 0.74 OV 1.21 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.75 HN 1.06 KP 1.15 ! NL 1.03 OV 1.18 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.18 KP 1.00 ! NL 0.87 OV 1.17 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.94 KP 0.94 ! NL 1.05 OV 1.33 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.25 KP 1.07 ! NL 1.18 OV 1.21 PT 0.75 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.97 HN 1.23 KP 1.12 ! NL 1.00 OV 1.22 PT 0.77 ! ! ! Fit before self-cal, rms=0.047947Jy sigma=0.655840 ! Fit after self-cal, rms=0.049540Jy sigma=0.644278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=4.367 mas, bpa=-19.09 degrees ! Estimated noise=0.936374 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 = 0.000426563 Jy ! Component: 100 - total flux cleaned = 0.000451909 Jy ! Component: 150 - total flux cleaned = 0.000431315 Jy ! Component: 200 - total flux cleaned = 0.000430856 Jy ! Total flux subtracted in 200 components = 0.000430856 Jy ! Clean residual min=-0.001904 max=0.002156 Jy/beam ! Clean residual mean=0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0440055 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0440055 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=0.049512Jy sigma=0.643992 ! Fit after self-cal, rms=0.049859Jy sigma=0.642250 ! 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=0.049859Jy sigma=0.642250 ! Fit after self-cal, rms=0.051057Jy sigma=0.641784 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=4.38 mas, bpa=-19.16 degrees ! Estimated noise=0.941374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258868 Jy ! Component: 100 - total flux cleaned = 0.000240581 Jy ! Component: 150 - total flux cleaned = 0.000206884 Jy ! Component: 200 - total flux cleaned = 0.000175439 Jy ! Total flux subtracted in 200 components = 0.000175439 Jy ! Clean residual min=-0.001923 max=0.002383 Jy/beam ! Clean residual mean=0.000005 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.044181 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.044181 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=0.051043Jy sigma=0.641569 ! Fit after self-cal, rms=0.051196Jy sigma=0.641389 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 (9.6, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111599 Jy ! Component: 100 - total flux cleaned = 0.000954296 Jy ! Component: 150 - total flux cleaned = 0.000882865 Jy ! Component: 200 - total flux cleaned = 0.000766901 Jy ! Total flux subtracted in 200 components = 0.000766901 Jy ! Clean residual min=-0.001348 max=0.001728 Jy/beam ! Clean residual mean=-0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0449479 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0449479 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=0.051068Jy sigma=0.639822 ! Fit after self-cal, rms=0.051062Jy sigma=0.639401 ! 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=0.051062Jy sigma=0.639401 ! Fit after self-cal, rms=0.051397Jy sigma=0.639253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=4.371 mas, bpa=-19.09 degrees ! Estimated noise=0.940619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370803 Jy ! Component: 100 - total flux cleaned = 0.000333761 Jy ! Component: 150 - total flux cleaned = 0.000158 Jy ! Component: 200 - total flux cleaned = -7.50754e-05 Jy ! Total flux subtracted in 200 components = -7.50754e-05 Jy ! Clean residual min=-0.001409 max=0.001594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0448728 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.0448728 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=0.051339Jy sigma=0.638613 ! Fit after self-cal, rms=0.051373Jy sigma=0.638445 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 = 7.64212e-05 Jy ! Component: 100 - total flux cleaned = -0.00017483 Jy ! Component: 150 - total flux cleaned = -0.000419481 Jy ! Component: 200 - total flux cleaned = -0.000659467 Jy ! Total flux subtracted in 200 components = -0.000659467 Jy ! Clean residual min=-0.001438 max=0.001590 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0442133 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0442133 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=0.051339Jy sigma=0.638081 ! Fit after self-cal, rms=0.051335Jy sigma=0.638014 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.051335Jy sigma=0.638014 ! Fit after self-cal, rms=0.051608Jy sigma=0.637938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=4.499 mas, bpa=-24.96 degrees ! Estimated noise=1.00145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388516 Jy ! Component: 100 - total flux cleaned = 0.000217163 Jy ! Component: 150 - total flux cleaned = 6.44281e-05 Jy ! Component: 200 - total flux cleaned = -0.000113219 Jy ! Total flux subtracted in 200 components = -0.000113219 Jy ! Clean residual min=-0.001529 max=0.001815 Jy/beam ! Clean residual mean=-0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0441001 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0441001 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=0.051584Jy sigma=0.637659 ! Fit after self-cal, rms=0.051590Jy sigma=0.637584 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 = -1.99798e-05 Jy ! Component: 100 - total flux cleaned = -0.000230281 Jy ! Component: 150 - total flux cleaned = -0.000400674 Jy ! Component: 200 - total flux cleaned = -0.000557603 Jy ! Total flux subtracted in 200 components = -0.000557603 Jy ! Clean residual min=-0.001507 max=0.001814 Jy/beam ! Clean residual mean=-0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0435425 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0435425 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=0.051572Jy sigma=0.637387 ! Fit after self-cal, rms=0.051565Jy sigma=0.637343 ! Inverting map ! Added new window around map position (6.2, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119917 Jy ! Component: 100 - total flux cleaned = 0.00166687 Jy ! Component: 150 - total flux cleaned = 0.00191908 Jy ! Component: 200 - total flux cleaned = 0.00211518 Jy ! Total flux subtracted in 200 components = 0.00211518 Jy ! Clean residual min=-0.001015 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0456577 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 168 components and 0.0456577 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=0.051493Jy sigma=0.636460 ! Fit after self-cal, rms=0.051479Jy sigma=0.636242 ! Inverting map ! Added new window around map position (23, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470371 Jy ! Component: 100 - total flux cleaned = 0.000661516 Jy ! Component: 150 - total flux cleaned = 0.000765973 Jy ! Component: 200 - total flux cleaned = 0.00085959 Jy ! Total flux subtracted in 200 components = 0.00085959 Jy ! Clean residual min=-0.000932 max=0.000984 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0465173 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 195 components and 0.0465173 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=0.051424Jy sigma=0.635723 ! Fit after self-cal, rms=0.051434Jy sigma=0.635614 ! Inverting map ! Added new window around map position (-45.8, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106052 Jy ! Component: 100 - total flux cleaned = 0.00149875 Jy ! Component: 150 - total flux cleaned = 0.00190724 Jy ! Component: 200 - total flux cleaned = 0.00215376 Jy ! Total flux subtracted in 200 components = 0.00215376 Jy ! Clean residual min=-0.000880 max=0.000745 Jy/beam ! Clean residual mean=0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.048671 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 225 components and 0.048671 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=0.051375Jy sigma=0.635161 ! Fit after self-cal, rms=0.051398Jy sigma=0.635042 ! 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=1.774 mas, bmaj=4.361 mas, bpa=-19.06 degrees ! Estimated noise=0.942822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.774 x 4.361 at -19.06 degrees (North through East) ! Clean map min=-0.0022412 max=0.035315 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 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=1.537 mas, bmaj=4.279 mas, bpa=-19.55 degrees ! Estimated noise=1.30645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269311 Jy ! Component: 100 - total flux cleaned = 0.0351577 Jy ! Component: 150 - total flux cleaned = 0.0393012 Jy ! Component: 200 - total flux cleaned = 0.0404853 Jy ! Total flux subtracted in 200 components = 0.0404853 Jy ! Clean residual min=-0.003235 max=0.003216 Jy/beam ! Clean residual mean=0.000005 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0404853 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0404853 Jy ! Inverting map and beam ! Estimated beam: bmin=1.774 mas, bmaj=4.361 mas, bpa=-19.06 degrees ! Estimated noise=0.942822 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 = 0.002158 Jy ! Component: 100 - total flux cleaned = 0.00205866 Jy ! Component: 150 - total flux cleaned = 0.00248546 Jy ! Component: 200 - total flux cleaned = 0.00294862 Jy ! Total flux subtracted in 200 components = 0.00294862 Jy ! Clean residual min=-0.001863 max=0.002003 Jy/beam ! Clean residual mean=0.000009 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.043434 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 78 components and 0.043434 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=4.499 mas, bpa=-24.96 degrees ! Estimated noise=1.00145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150551 Jy ! Component: 100 - total flux cleaned = 0.00237004 Jy ! Component: 150 - total flux cleaned = 0.00275456 Jy ! Component: 200 - total flux cleaned = 0.0029529 Jy ! Total flux subtracted in 200 components = 0.0029529 Jy ! Clean residual min=-0.001529 max=0.001392 Jy/beam ! Clean residual mean=0.000006 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0463869 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 = 0.000132116 Jy ! Component: 100 - total flux cleaned = 0.000254263 Jy ! Component: 150 - total flux cleaned = 0.000403432 Jy ! Component: 200 - total flux cleaned = 0.000544678 Jy ! Total flux subtracted in 200 components = 0.000544678 Jy ! Clean residual min=-0.001248 max=0.001136 Jy/beam ! Clean residual mean=0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0469315 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 154 components and 0.0469315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.774 mas, bmaj=4.361 mas, bpa=-19.06 degrees ! Estimated noise=0.942822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036566 Jy ! Component: 100 - total flux cleaned = -0.000304856 Jy ! Component: 150 - total flux cleaned = -0.000130241 Jy ! Component: 200 - total flux cleaned = 0.000144354 Jy ! Total flux subtracted in 200 components = 0.000144354 Jy ! Clean residual min=-0.001219 max=0.001135 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0470759 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 187 components and 0.0470759 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=0.051375Jy sigma=0.634967 ! Fit after self-cal, rms=0.051404Jy sigma=0.634793 wmodel J2350+0304_X_map.mod ! Writing 187 model components to file: J2350+0304_X_map.mod wobs J2350+0304_X_uvs.fits ! Writing UV FITS file: J2350+0304_X_uvs.fits wwins J2350+0304_X_map.win ! wwins: Wrote 5 windows to J2350+0304_X_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 = -0.000155488 Jy ! Component: 100 - total flux cleaned = -0.00010217 Jy ! Component: 150 - total flux cleaned = -0.000151699 Jy ! Component: 200 - total flux cleaned = -0.000184027 Jy ! Component: 250 - total flux cleaned = -0.000304927 Jy ! Component: 300 - total flux cleaned = -0.000406148 Jy ! Component: 350 - total flux cleaned = -0.000419859 Jy ! Component: 400 - total flux cleaned = -0.000446902 Jy ! Component: 450 - total flux cleaned = -0.00043338 Jy ! Component: 500 - total flux cleaned = -0.000459333 Jy ! Component: 550 - total flux cleaned = -0.000497413 Jy ! Component: 600 - total flux cleaned = -0.000509856 Jy ! Component: 650 - total flux cleaned = -0.000558152 Jy ! Component: 700 - total flux cleaned = -0.000534545 Jy ! Component: 750 - total flux cleaned = -0.000592371 Jy ! Component: 800 - total flux cleaned = -0.00059208 Jy ! Component: 850 - total flux cleaned = -0.000624924 Jy ! Component: 900 - total flux cleaned = -0.000635503 Jy ! Component: 950 - total flux cleaned = -0.000646091 Jy ! Component: 1000 - total flux cleaned = -0.0006565 Jy ! Component: 1050 - total flux cleaned = -0.000625772 Jy ! Component: 1100 - total flux cleaned = -0.000595584 Jy ! Component: 1150 - total flux cleaned = -0.000555772 Jy ! Component: 1200 - total flux cleaned = -0.000536094 Jy ! Component: 1250 - total flux cleaned = -0.000477906 Jy ! Component: 1300 - total flux cleaned = -0.000449127 Jy ! Component: 1350 - total flux cleaned = -0.000401655 Jy ! Component: 1400 - total flux cleaned = -0.000364035 Jy ! Component: 1450 - total flux cleaned = -0.000336121 Jy ! Component: 1500 - total flux cleaned = -0.000299342 Jy ! Component: 1550 - total flux cleaned = -0.000299301 Jy ! Component: 1600 - total flux cleaned = -0.000253847 Jy ! Component: 1650 - total flux cleaned = -0.000226817 Jy ! Component: 1700 - total flux cleaned = -0.000191132 Jy ! Component: 1750 - total flux cleaned = -0.000173395 Jy ! Component: 1800 - total flux cleaned = -0.000155833 Jy ! Component: 1850 - total flux cleaned = -0.000138364 Jy ! Component: 1900 - total flux cleaned = -0.000129615 Jy ! Component: 1950 - total flux cleaned = -0.000103605 Jy ! Component: 2000 - total flux cleaned = -8.63537e-05 Jy ! Component: 2050 - total flux cleaned = -6.92511e-05 Jy ! Component: 2100 - total flux cleaned = -6.92225e-05 Jy ! Component: 2150 - total flux cleaned = -3.52455e-05 Jy ! Component: 2200 - total flux cleaned = -9.89722e-06 Jy ! Component: 2250 - total flux cleaned = -1.48665e-06 Jy ! Component: 2300 - total flux cleaned = 1.52523e-05 Jy ! Component: 2350 - total flux cleaned = 5.69043e-05 Jy ! Component: 2400 - total flux cleaned = 8.18601e-05 Jy ! Component: 2450 - total flux cleaned = 0.000106724 Jy ! Component: 2500 - total flux cleaned = 0.000139654 Jy ! Component: 2550 - total flux cleaned = 0.000164322 Jy ! Component: 2600 - total flux cleaned = 0.000188912 Jy ! Component: 2650 - total flux cleaned = 0.000221678 Jy ! Component: 2700 - total flux cleaned = 0.000246231 Jy ! Component: 2750 - total flux cleaned = 0.000262548 Jy ! Component: 2800 - total flux cleaned = 0.000295217 Jy ! Component: 2850 - total flux cleaned = 0.000319664 Jy ! Component: 2900 - total flux cleaned = 0.000319622 Jy ! Component: 2950 - total flux cleaned = 0.000352144 Jy ! Component: 3000 - total flux cleaned = 0.000352123 Jy ! Component: 3050 - total flux cleaned = 0.000376573 Jy ! Component: 3100 - total flux cleaned = 0.000392793 Jy ! Component: 3150 - total flux cleaned = 0.000417147 Jy ! Component: 3200 - total flux cleaned = 0.00045788 Jy ! Component: 3250 - total flux cleaned = 0.000482423 Jy ! Component: 3300 - total flux cleaned = 0.000506979 Jy ! Component: 3350 - total flux cleaned = 0.000539758 Jy ! Component: 3400 - total flux cleaned = 0.00058085 Jy ! Component: 3450 - total flux cleaned = 0.000605587 Jy ! Component: 3500 - total flux cleaned = 0.00062218 Jy ! Component: 3550 - total flux cleaned = 0.000647034 Jy ! Component: 3600 - total flux cleaned = 0.000672029 Jy ! Component: 3650 - total flux cleaned = 0.000688805 Jy ! Component: 3700 - total flux cleaned = 0.000705687 Jy ! Component: 3750 - total flux cleaned = 0.00072258 Jy ! Component: 3800 - total flux cleaned = 0.00073957 Jy ! Component: 3850 - total flux cleaned = 0.000765282 Jy ! Component: 3900 - total flux cleaned = 0.000756697 Jy ! Component: 3950 - total flux cleaned = 0.000748058 Jy ! Component: 4000 - total flux cleaned = 0.00073052 Jy ! Component: 4050 - total flux cleaned = 0.000739249 Jy ! Total flux subtracted in 4096 components = 0.000730219 Jy ! Clean residual min=-0.000587 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0478061 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 414 components and 0.0478061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2350+0304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.774 x 4.361 at -19.06 degrees (North through East) ! Clean map min=-0.0017552 max=0.034665 Jy/beam ! Writing clean map to FITS file: .//J2350+0304_X_map.fits wmodel .//J2350+0304_X_map.mod ! Writing 414 model components to file: .//J2350+0304_X_map.mod wobs .//J2350+0304_X_uvs.fits ! Writing UV FITS file: .//J2350+0304_X_uvs.fits wwins .//J2350+0304_X_map.win ! wwins: Wrote 6 windows to .//J2350+0304_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0346647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31483 1.31483 2.62967 5.25934 10.5187 21.0374 42.0747 84.1494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.165 quit ! Quitting program ! Log file .//J2350+0304_X_dfm.log closed on Mon Jan 20 19:32:42 2020