! Started logfile: .//J0333+1458_X_dfm.log on Sat Oct 20 23:40:41 2018 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 .//J0333+1458_X_uva.fits ! Reading UV FITS file: .//J0333+1458_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0333+1458 ! ! 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 85 lines of history. ! ! Reading 1728 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 J0333+1458_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=1.005365Jy sigma=29.058291 ! Fit after self-cal, rms=0.903674Jy sigma=26.087325 ! 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=1.239 mas, bmaj=2.571 mas, bpa=60.82 degrees ! Estimated noise=0.906572 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 = 0.0753822 Jy ! Component: 100 - total flux cleaned = 0.0915378 Jy ! Total flux subtracted in 100 components = 0.0915378 Jy ! Clean residual min=-0.004997 max=0.006799 Jy/beam ! Clean residual mean=0.000004 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.0915378 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0915378 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=0.042341Jy sigma=0.733103 ! Fit after self-cal, rms=0.042303Jy sigma=0.732819 ! Inverting map ! Added new window around map position (-4.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357707 Jy ! Component: 100 - total flux cleaned = 0.00444123 Jy ! Total flux subtracted in 100 components = 0.00444123 Jy ! Clean residual min=-0.003790 max=0.004802 Jy/beam ! Clean residual mean=0.000005 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.095979 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.095979 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=0.041569Jy sigma=0.697101 ! Fit after self-cal, rms=0.041519Jy sigma=0.695270 ! 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=1.677 mas, bmaj=2.65 mas, bpa=61.75 degrees ! Estimated noise=0.642244 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 = 0.000876902 Jy ! Component: 100 - total flux cleaned = 0.00106057 Jy ! Component: 150 - total flux cleaned = 0.00136314 Jy ! Component: 200 - total flux cleaned = 0.0015571 Jy ! Total flux subtracted in 200 components = 0.0015571 Jy ! Clean residual min=-0.003110 max=0.003686 Jy/beam ! Clean residual mean=0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0975361 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0975361 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=0.041253Jy sigma=0.679916 ! Fit after self-cal, rms=0.041244Jy sigma=0.679712 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.677 x 2.65 at 61.75 degrees (North through East) ! Clean map min=-0.0030864 max=0.095894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 0.89 ! LA 1.02 NL 1.04 OV 0.87 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 0.92 ! LA 1.00 NL 1.07 OV 0.99 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 0.89 ! LA 1.02 NL 1.05 OV 0.96 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.92 KP 0.90 ! LA 1.06 NL 1.08 OV 0.92 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 0.95 ! LA 1.09 NL 1.09 OV 0.92 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.01 ! LA 1.01 NL 1.06 OV 0.96 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.97 KP 0.95 ! LA 1.04 NL 1.08 OV 0.98 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.99 KP 0.93 ! LA 1.06 NL 1.07 OV 0.95 PT 1.01 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.041244Jy sigma=0.679712 ! Fit after self-cal, rms=0.039306Jy sigma=0.642157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=2.625 mas, bpa=61.25 degrees ! Estimated noise=0.635035 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 = -0.000264427 Jy ! Component: 100 - total flux cleaned = -0.000361775 Jy ! Component: 150 - total flux cleaned = -0.000442204 Jy ! Component: 200 - total flux cleaned = -0.000463197 Jy ! Total flux subtracted in 200 components = -0.000463197 Jy ! Clean residual min=-0.002082 max=0.002133 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0970729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0970729 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=0.039241Jy sigma=0.638876 ! Fit after self-cal, rms=0.039222Jy sigma=0.638710 ! 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=0.039222Jy sigma=0.638710 ! Fit after self-cal, rms=0.039107Jy sigma=0.638170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=2.619 mas, bpa=61.27 degrees ! Estimated noise=0.633188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487205 Jy ! Component: 100 - total flux cleaned = -0.000487528 Jy ! Component: 150 - total flux cleaned = -0.000486611 Jy ! Component: 200 - total flux cleaned = -0.000472341 Jy ! Total flux subtracted in 200 components = -0.000472341 Jy ! Clean residual min=-0.001967 max=0.002043 Jy/beam ! Clean residual mean=0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0966006 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0966006 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=0.039076Jy sigma=0.637383 ! Fit after self-cal, rms=0.039072Jy sigma=0.637345 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 (-6.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176882 Jy ! Component: 100 - total flux cleaned = 0.00263298 Jy ! Component: 150 - total flux cleaned = 0.00300544 Jy ! Component: 200 - total flux cleaned = 0.00328362 Jy ! Total flux subtracted in 200 components = 0.00328362 Jy ! Clean residual min=-0.001740 max=0.001547 Jy/beam ! Clean residual mean=0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0998842 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0998842 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=0.038930Jy sigma=0.634434 ! Fit after self-cal, rms=0.038924Jy sigma=0.634260 ! 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=0.038924Jy sigma=0.634260 ! Fit after self-cal, rms=0.038739Jy sigma=0.633693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=2.615 mas, bpa=61.2 degrees ! Estimated noise=0.63002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242807 Jy ! Component: 100 - total flux cleaned = -0.000203181 Jy ! Component: 150 - total flux cleaned = -0.000186704 Jy ! Component: 200 - total flux cleaned = -0.000155846 Jy ! Total flux subtracted in 200 components = -0.000155846 Jy ! Clean residual min=-0.001629 max=0.001571 Jy/beam ! Clean residual mean=0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0997283 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.0997283 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=0.038700Jy sigma=0.633220 ! Fit after self-cal, rms=0.038698Jy sigma=0.633186 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 = -2.59316e-05 Jy ! Component: 100 - total flux cleaned = 4.08531e-05 Jy ! Component: 150 - total flux cleaned = 7.71536e-05 Jy ! Component: 200 - total flux cleaned = 8.84778e-05 Jy ! Total flux subtracted in 200 components = 8.84778e-05 Jy ! Clean residual min=-0.001636 max=0.001562 Jy/beam ! Clean residual mean=0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0998168 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0998168 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=0.038684Jy sigma=0.633023 ! Fit after self-cal, rms=0.038683Jy sigma=0.633016 ! 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=0.038683Jy sigma=0.633016 ! Fit after self-cal, rms=0.038608Jy sigma=0.632746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=2.825 mas, bpa=45.59 degrees ! Estimated noise=0.70359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549899 Jy ! Component: 100 - total flux cleaned = -0.000726591 Jy ! Component: 150 - total flux cleaned = -0.000748021 Jy ! Component: 200 - total flux cleaned = -0.000757156 Jy ! Total flux subtracted in 200 components = -0.000757156 Jy ! Clean residual min=-0.001747 max=0.001417 Jy/beam ! Clean residual mean=0.000006 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0990597 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0990597 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=0.038590Jy sigma=0.632671 ! Fit after self-cal, rms=0.038588Jy sigma=0.632649 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 = -6.00416e-05 Jy ! Component: 100 - total flux cleaned = -5.99454e-05 Jy ! Component: 150 - total flux cleaned = -6.02689e-05 Jy ! Component: 200 - total flux cleaned = -6.73505e-05 Jy ! Total flux subtracted in 200 components = -6.73505e-05 Jy ! Clean residual min=-0.001749 max=0.001434 Jy/beam ! Clean residual mean=0.000006 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0989923 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.0989923 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=0.038581Jy sigma=0.632660 ! Fit after self-cal, rms=0.038581Jy sigma=0.632657 ! 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=1.687 mas, bmaj=2.612 mas, bpa=61.16 degrees ! Estimated noise=0.628519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 2.612 at 61.16 degrees (North through East) ! Clean map min=-0.0019904 max=0.095325 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=1.249 mas, bmaj=2.525 mas, bpa=60.27 degrees ! Estimated noise=0.892599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742111 Jy ! Component: 100 - total flux cleaned = 0.0904151 Jy ! Component: 150 - total flux cleaned = 0.0941885 Jy ! Component: 200 - total flux cleaned = 0.0948917 Jy ! Total flux subtracted in 200 components = 0.0948917 Jy ! Clean residual min=-0.002724 max=0.002818 Jy/beam ! Clean residual mean=0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0948917 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0948917 Jy ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=2.612 mas, bpa=61.16 degrees ! Estimated noise=0.628519 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) ! Added new window around map position (1.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130031 Jy ! Component: 100 - total flux cleaned = 0.00215148 Jy ! Component: 150 - total flux cleaned = 0.00264419 Jy ! Component: 200 - total flux cleaned = 0.00306232 Jy ! Total flux subtracted in 200 components = 0.00306232 Jy ! Clean residual min=-0.001704 max=0.001702 Jy/beam ! Clean residual mean=0.000005 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.097954 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.097954 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=2.713 mas, bmaj=2.825 mas, bpa=45.59 degrees ! Estimated noise=0.70359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671976 Jy ! Component: 100 - total flux cleaned = 0.000948727 Jy ! Component: 150 - total flux cleaned = 0.00119109 Jy ! Component: 200 - total flux cleaned = 0.00140475 Jy ! Total flux subtracted in 200 components = 0.00140475 Jy ! Clean residual min=-0.001722 max=0.001527 Jy/beam ! Clean residual mean=0.000007 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0993588 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 = 0.000147108 Jy ! Component: 100 - total flux cleaned = 0.000259879 Jy ! Component: 150 - total flux cleaned = 0.000312181 Jy ! Component: 200 - total flux cleaned = 0.00037598 Jy ! Total flux subtracted in 200 components = 0.00037598 Jy ! Clean residual min=-0.001683 max=0.001510 Jy/beam ! Clean residual mean=0.000007 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0997347 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 83 components and 0.0997347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=2.612 mas, bpa=61.16 degrees ! Estimated noise=0.628519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.55376e-05 Jy ! Component: 100 - total flux cleaned = -0.000138669 Jy ! Component: 150 - total flux cleaned = -0.000159885 Jy ! Component: 200 - total flux cleaned = -7.92608e-05 Jy ! Total flux subtracted in 200 components = -7.92608e-05 Jy ! Clean residual min=-0.001572 max=0.001577 Jy/beam ! Clean residual mean=0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0996555 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0996555 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=0.038552Jy sigma=0.633400 ! Fit after self-cal, rms=0.038550Jy sigma=0.633301 wmodel J0333+1458_X_map.mod ! Writing 98 model components to file: J0333+1458_X_map.mod wobs J0333+1458_X_uvs.fits ! Writing UV FITS file: J0333+1458_X_uvs.fits wwins J0333+1458_X_map.win ! wwins: Wrote 4 windows to J0333+1458_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 = 0.00020466 Jy ! Component: 100 - total flux cleaned = 0.00040986 Jy ! Component: 150 - total flux cleaned = 0.000503787 Jy ! Component: 200 - total flux cleaned = 0.000548333 Jy ! Component: 250 - total flux cleaned = 0.000632988 Jy ! Component: 300 - total flux cleaned = 0.000632796 Jy ! Component: 350 - total flux cleaned = 0.000514762 Jy ! Component: 400 - total flux cleaned = 0.000381307 Jy ! Component: 450 - total flux cleaned = 0.000289161 Jy ! Component: 500 - total flux cleaned = 0.000217366 Jy ! Component: 550 - total flux cleaned = 0.000199887 Jy ! Component: 600 - total flux cleaned = 0.000131761 Jy ! Component: 650 - total flux cleaned = 0.000132013 Jy ! Component: 700 - total flux cleaned = 0.000180847 Jy ! Component: 750 - total flux cleaned = 0.000180649 Jy ! Component: 800 - total flux cleaned = 0.000274855 Jy ! Component: 850 - total flux cleaned = 0.000367017 Jy ! Component: 900 - total flux cleaned = 0.000367087 Jy ! Component: 950 - total flux cleaned = 0.000470896 Jy ! Component: 1000 - total flux cleaned = 0.000529041 Jy ! Component: 1050 - total flux cleaned = 0.000614606 Jy ! Component: 1100 - total flux cleaned = 0.000670709 Jy ! Component: 1150 - total flux cleaned = 0.000725581 Jy ! Component: 1200 - total flux cleaned = 0.000820509 Jy ! Component: 1250 - total flux cleaned = 0.000847381 Jy ! Component: 1300 - total flux cleaned = 0.000887155 Jy ! Component: 1350 - total flux cleaned = 0.000938869 Jy ! Component: 1400 - total flux cleaned = 0.000989623 Jy ! Component: 1450 - total flux cleaned = 0.0010147 Jy ! Component: 1500 - total flux cleaned = 0.00105168 Jy ! Component: 1550 - total flux cleaned = 0.00110035 Jy ! Component: 1600 - total flux cleaned = 0.00114831 Jy ! Component: 1650 - total flux cleaned = 0.0011956 Jy ! Component: 1700 - total flux cleaned = 0.00124253 Jy ! Component: 1750 - total flux cleaned = 0.00132315 Jy ! Component: 1800 - total flux cleaned = 0.00133452 Jy ! Component: 1850 - total flux cleaned = 0.00140198 Jy ! Component: 1900 - total flux cleaned = 0.00142409 Jy ! Component: 1950 - total flux cleaned = 0.001457 Jy ! Component: 2000 - total flux cleaned = 0.00153289 Jy ! Component: 2050 - total flux cleaned = 0.00153283 Jy ! Component: 2100 - total flux cleaned = 0.00158608 Jy ! Component: 2150 - total flux cleaned = 0.00163837 Jy ! Component: 2200 - total flux cleaned = 0.00169016 Jy ! Component: 2250 - total flux cleaned = 0.00166983 Jy ! Component: 2300 - total flux cleaned = 0.00173085 Jy ! Component: 2350 - total flux cleaned = 0.00177109 Jy ! Component: 2400 - total flux cleaned = 0.00184074 Jy ! Component: 2450 - total flux cleaned = 0.00183077 Jy ! Component: 2500 - total flux cleaned = 0.00186 Jy ! Component: 2550 - total flux cleaned = 0.00190845 Jy ! Component: 2600 - total flux cleaned = 0.00195633 Jy ! Component: 2650 - total flux cleaned = 0.00197514 Jy ! Component: 2700 - total flux cleaned = 0.0019845 Jy ! Component: 2750 - total flux cleaned = 0.00202175 Jy ! Component: 2800 - total flux cleaned = 0.00205863 Jy ! Component: 2850 - total flux cleaned = 0.00204948 Jy ! Component: 2900 - total flux cleaned = 0.00205853 Jy ! Component: 2950 - total flux cleaned = 0.00208553 Jy ! Component: 3000 - total flux cleaned = 0.0021124 Jy ! Component: 3050 - total flux cleaned = 0.00211229 Jy ! Component: 3100 - total flux cleaned = 0.00214736 Jy ! Component: 3150 - total flux cleaned = 0.0021648 Jy ! Component: 3200 - total flux cleaned = 0.00218206 Jy ! Component: 3250 - total flux cleaned = 0.00220778 Jy ! Component: 3300 - total flux cleaned = 0.00220775 Jy ! Component: 3350 - total flux cleaned = 0.00223302 Jy ! Component: 3400 - total flux cleaned = 0.00219137 Jy ! Component: 3450 - total flux cleaned = 0.00228261 Jy ! Component: 3500 - total flux cleaned = 0.00231559 Jy ! Component: 3550 - total flux cleaned = 0.00232379 Jy ! Component: 3600 - total flux cleaned = 0.0023156 Jy ! Component: 3650 - total flux cleaned = 0.00233981 Jy ! Component: 3700 - total flux cleaned = 0.00237177 Jy ! Component: 3750 - total flux cleaned = 0.00235589 Jy ! Component: 3800 - total flux cleaned = 0.00239528 Jy ! Component: 3850 - total flux cleaned = 0.00236403 Jy ! Component: 3900 - total flux cleaned = 0.00241845 Jy ! Component: 3950 - total flux cleaned = 0.00242614 Jy ! Component: 4000 - total flux cleaned = 0.0024645 Jy ! Component: 4050 - total flux cleaned = 0.00247963 Jy ! Total flux subtracted in 4096 components = 0.00252494 Jy ! Clean residual min=-0.000494 max=0.000559 Jy/beam ! Clean residual mean=0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.10218 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 378 components and 0.10218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0333+1458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 2.612 at 61.16 degrees (North through East) ! Clean map min=-0.0010913 max=0.094356 Jy/beam ! Writing clean map to FITS file: .//J0333+1458_X_map.fits wmodel .//J0333+1458_X_map.mod ! Writing 378 model components to file: .//J0333+1458_X_map.mod wobs .//J0333+1458_X_uvs.fits ! Writing UV FITS file: .//J0333+1458_X_uvs.fits wwins .//J0333+1458_X_map.win ! wwins: Wrote 5 windows to .//J0333+1458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0943561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442321 0.442321 0.884642 1.76928 3.53857 7.07714 14.1543 28.3086 56.6171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 678.24 quit ! Quitting program ! Log file .//J0333+1458_X_dfm.log closed on Sat Oct 20 23:40:45 2018