! Started logfile: .//J1048-1909_C_dfm.log on Mon Jan 20 17:54:01 2020 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 .//J1048-1909_C_uva.fits ! Reading UV FITS file: .//J1048-1909_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 67 lines of history. ! ! Reading 2720 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 J1048-1909_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.336416Jy sigma=22.710654 ! Fit after self-cal, rms=0.209740Jy sigma=3.002903 ! 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=2.226 mas, bmaj=12.11 mas, bpa=-12.92 degrees ! Estimated noise=1.12342 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 = 0.642923 Jy ! Component: 100 - total flux cleaned = 0.790546 Jy ! Total flux subtracted in 100 components = 0.790546 Jy ! Clean residual min=-0.030101 max=0.057031 Jy/beam ! Clean residual mean=0.000032 rms=0.011660 Jy/beam ! Combined flux in latest and established models = 0.790546 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.790546 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=0.131941Jy sigma=2.279194 ! Fit after self-cal, rms=0.131785Jy sigma=2.275542 ! 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=2.77 mas, bmaj=12.18 mas, bpa=-13.07 degrees ! Estimated noise=0.850161 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 = 0.080587 Jy ! Component: 100 - total flux cleaned = 0.118302 Jy ! Component: 150 - total flux cleaned = 0.138292 Jy ! Component: 200 - total flux cleaned = 0.150741 Jy ! Total flux subtracted in 200 components = 0.150741 Jy ! Clean residual min=-0.011996 max=0.016933 Jy/beam ! Clean residual mean=-0.000013 rms=0.003813 Jy/beam ! Combined flux in latest and established models = 0.941287 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.941287 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=0.089111Jy sigma=1.166866 ! Fit after self-cal, rms=0.087543Jy sigma=1.147327 ! Inverting map ! Added new window around map position (4.8, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01713 Jy ! Component: 100 - total flux cleaned = 0.0204041 Jy ! Component: 150 - total flux cleaned = 0.0217422 Jy ! Component: 200 - total flux cleaned = 0.0219447 Jy ! Total flux subtracted in 200 components = 0.0219447 Jy ! Clean residual min=-0.006896 max=0.008502 Jy/beam ! Clean residual mean=-0.000018 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.963231 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.963231 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=0.084611Jy sigma=1.064666 ! Fit after self-cal, rms=0.084185Jy sigma=1.057997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.77 x 12.18 at -13.07 degrees (North through East) ! Clean map min=-0.0063789 max=0.84849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 0.99 ! NL 0.96 OV 1.02 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 0.99 ! NL 1.00 OV 0.98 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.00 ! NL 1.04 OV 1.01 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 0.99 KP 0.96 ! NL 0.99 OV 0.99 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 1.32 ! NL 1.00 OV 1.01 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 0.96 ! NL 1.01 OV 1.00 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.97 ! NL 1.01 OV 1.00 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.97 ! NL 1.01 OV 1.01 PT 0.98 ! ! ! Fit before self-cal, rms=0.084185Jy sigma=1.057997 ! Fit after self-cal, rms=0.068948Jy sigma=0.781863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=12.18 mas, bpa=-13.08 degrees ! Estimated noise=0.847365 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 = 0.00253869 Jy ! Component: 100 - total flux cleaned = 0.00183306 Jy ! Component: 150 - total flux cleaned = 0.000948085 Jy ! Component: 200 - total flux cleaned = 0.000190266 Jy ! Total flux subtracted in 200 components = 0.000190266 Jy ! Clean residual min=-0.003666 max=0.003363 Jy/beam ! Clean residual mean=0.000006 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.963422 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.963422 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=0.068485Jy sigma=0.772219 ! Fit after self-cal, rms=0.068456Jy sigma=0.771389 ! 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=0.068456Jy sigma=0.771389 ! Fit after self-cal, rms=0.068392Jy sigma=0.770866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.774 mas, bmaj=12.18 mas, bpa=-13.09 degrees ! Estimated noise=0.846224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144405 Jy ! Component: 100 - total flux cleaned = -0.00224617 Jy ! Component: 150 - total flux cleaned = -0.00262526 Jy ! Component: 200 - total flux cleaned = -0.00290915 Jy ! Total flux subtracted in 200 components = -0.00290915 Jy ! Clean residual min=-0.002769 max=0.002738 Jy/beam ! Clean residual mean=0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.960513 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.960513 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=0.068201Jy sigma=0.767740 ! Fit after self-cal, rms=0.068179Jy sigma=0.767402 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 = -0.000513756 Jy ! Component: 100 - total flux cleaned = -0.000703703 Jy ! Component: 150 - total flux cleaned = -0.000912425 Jy ! Component: 200 - total flux cleaned = -0.00118031 Jy ! Total flux subtracted in 200 components = -0.00118031 Jy ! Clean residual min=-0.002386 max=0.002297 Jy/beam ! Clean residual mean=0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.959332 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.959332 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=0.068100Jy sigma=0.766129 ! Fit after self-cal, rms=0.068088Jy sigma=0.765988 ! 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=0.068088Jy sigma=0.765988 ! Fit after self-cal, rms=0.068069Jy sigma=0.765433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=12.17 mas, bpa=-13.09 degrees ! Estimated noise=0.845383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013783 Jy ! Component: 100 - total flux cleaned = -0.00146659 Jy ! Component: 150 - total flux cleaned = -0.00146537 Jy ! Component: 200 - total flux cleaned = -0.00168258 Jy ! Total flux subtracted in 200 components = -0.00168258 Jy ! Clean residual min=-0.002286 max=0.002091 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.95765 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 133 components and 0.95765 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=0.067980Jy sigma=0.764592 ! Fit after self-cal, rms=0.067973Jy sigma=0.764481 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 = -0.000331937 Jy ! Component: 100 - total flux cleaned = -0.000638432 Jy ! Component: 150 - total flux cleaned = -0.000872229 Jy ! Component: 200 - total flux cleaned = -0.00102077 Jy ! Total flux subtracted in 200 components = -0.00102077 Jy ! Clean residual min=-0.002175 max=0.002010 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.956629 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.956629 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=0.067940Jy sigma=0.764078 ! Fit after self-cal, rms=0.067938Jy sigma=0.764042 ! 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=0.067938Jy sigma=0.764042 ! Fit after self-cal, rms=0.067952Jy sigma=0.763706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.135 mas, bmaj=11.61 mas, bpa=-14.07 degrees ! Estimated noise=0.895672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104793 Jy ! Component: 100 - total flux cleaned = -0.00140136 Jy ! Component: 150 - total flux cleaned = -0.00168702 Jy ! Component: 200 - total flux cleaned = -0.00192973 Jy ! Total flux subtracted in 200 components = -0.00192973 Jy ! Clean residual min=-0.001769 max=0.001971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.954699 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 182 components and 0.954699 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=0.067893Jy sigma=0.763485 ! Fit after self-cal, rms=0.067889Jy sigma=0.763432 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 = -0.000225578 Jy ! Component: 100 - total flux cleaned = -0.000152901 Jy ! Component: 150 - total flux cleaned = -0.000169309 Jy ! Component: 200 - total flux cleaned = -0.000138919 Jy ! Total flux subtracted in 200 components = -0.000138919 Jy ! Clean residual min=-0.001690 max=0.001858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.95456 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 214 components and 0.95456 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=0.067876Jy sigma=0.763419 ! Fit after self-cal, rms=0.067874Jy sigma=0.763405 ! 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=2.778 mas, bmaj=12.17 mas, bpa=-13.09 degrees ! Estimated noise=0.844877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.778 x 12.17 at -13.09 degrees (North through East) ! Clean map min=-0.0068731 max=0.84531 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=0.067874Jy sigma=0.763405 ! Fit after self-cal, rms=0.053683Jy sigma=0.602958 ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=12.17 mas, bpa=-13.1 degrees ! Estimated noise=0.845136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271241 Jy ! Component: 100 - total flux cleaned = 0.000122669 Jy ! Component: 150 - total flux cleaned = -3.0797e-05 Jy ! Component: 200 - total flux cleaned = -0.00013135 Jy ! Total flux subtracted in 200 components = -0.00013135 Jy ! Clean residual min=-0.001929 max=0.001826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.954429 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 234 components and 0.954429 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=0.053634Jy sigma=0.602610 ! Fit after self-cal, rms=0.053633Jy sigma=0.602597 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55449e-05 Jy ! Component: 100 - total flux cleaned = -7.41785e-05 Jy ! Component: 150 - total flux cleaned = -0.000124245 Jy ! Component: 200 - total flux cleaned = -0.000172019 Jy ! Total flux subtracted in 200 components = -0.000172019 Jy ! Clean residual min=-0.001873 max=0.001804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.954257 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 252 components and 0.954257 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=0.053612Jy sigma=0.602419 ! Fit after self-cal, rms=0.053612Jy sigma=0.602410 ! 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=0.053612Jy sigma=0.602410 ! Fit after self-cal, rms=0.053647Jy sigma=0.602345 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=2.232 mas, bmaj=12.09 mas, bpa=-12.96 degrees ! Estimated noise=1.11903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.640138 Jy ! Component: 100 - total flux cleaned = 0.789681 Jy ! Component: 150 - total flux cleaned = 0.85607 Jy ! Component: 200 - total flux cleaned = 0.891678 Jy ! Total flux subtracted in 200 components = 0.891678 Jy ! Clean residual min=-0.012696 max=0.018089 Jy/beam ! Clean residual mean=0.000003 rms=0.004205 Jy/beam ! Combined flux in latest and established models = 0.891678 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.891678 Jy ! Inverting map and beam ! Estimated beam: bmin=2.78 mas, bmaj=12.17 mas, bpa=-13.1 degrees ! Estimated noise=0.845153 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 = 0.0271745 Jy ! Component: 100 - total flux cleaned = 0.0422609 Jy ! Component: 150 - total flux cleaned = 0.0512691 Jy ! Component: 200 - total flux cleaned = 0.0552197 Jy ! Total flux subtracted in 200 components = 0.0552197 Jy ! Clean residual min=-0.004358 max=0.004551 Jy/beam ! Clean residual mean=0.000002 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.946898 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.946898 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=4.138 mas, bmaj=11.61 mas, bpa=-14.08 degrees ! Estimated noise=0.895548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326533 Jy ! Component: 100 - total flux cleaned = 0.00419763 Jy ! Component: 150 - total flux cleaned = 0.00419702 Jy ! Component: 200 - total flux cleaned = 0.00402325 Jy ! Total flux subtracted in 200 components = 0.00402325 Jy ! Clean residual min=-0.002519 max=0.002453 Jy/beam ! Clean residual mean=0.000003 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.950921 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 = 0.000139651 Jy ! Component: 100 - total flux cleaned = 0.00038744 Jy ! Component: 150 - total flux cleaned = 0.000603687 Jy ! Component: 200 - total flux cleaned = 0.000943096 Jy ! Total flux subtracted in 200 components = 0.000943096 Jy ! Clean residual min=-0.002308 max=0.002175 Jy/beam ! Clean residual mean=0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.951864 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 113 components and 0.951864 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.78 mas, bmaj=12.17 mas, bpa=-13.1 degrees ! Estimated noise=0.845153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808332 Jy ! Component: 100 - total flux cleaned = 0.000929514 Jy ! Component: 150 - total flux cleaned = 0.00098219 Jy ! Component: 200 - total flux cleaned = 0.00108016 Jy ! Total flux subtracted in 200 components = 0.00108016 Jy ! Clean residual min=-0.002728 max=0.002487 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.952944 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.952944 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=0.053822Jy sigma=0.606411 ! Fit after self-cal, rms=0.053751Jy sigma=0.605724 wmodel J1048-1909_C_map.mod ! Writing 136 model components to file: J1048-1909_C_map.mod wobs J1048-1909_C_uvs.fits ! Writing UV FITS file: J1048-1909_C_uvs.fits wwins J1048-1909_C_map.win ! wwins: Wrote 2 windows to J1048-1909_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 = -0.00111965 Jy ! Component: 100 - total flux cleaned = -0.0012371 Jy ! Component: 150 - total flux cleaned = -0.00133959 Jy ! Component: 200 - total flux cleaned = -0.00146655 Jy ! Component: 250 - total flux cleaned = -0.00152697 Jy ! Component: 300 - total flux cleaned = -0.00161485 Jy ! Component: 350 - total flux cleaned = -0.00172584 Jy ! Component: 400 - total flux cleaned = -0.00188472 Jy ! Component: 450 - total flux cleaned = -0.00208957 Jy ! Component: 500 - total flux cleaned = -0.00223827 Jy ! Component: 550 - total flux cleaned = -0.00245459 Jy ! Component: 600 - total flux cleaned = -0.00264085 Jy ! Component: 650 - total flux cleaned = -0.00288958 Jy ! Component: 700 - total flux cleaned = -0.00306504 Jy ! Component: 750 - total flux cleaned = -0.0032997 Jy ! Component: 800 - total flux cleaned = -0.00354846 Jy ! Component: 850 - total flux cleaned = -0.00375018 Jy ! Component: 900 - total flux cleaned = -0.00398614 Jy ! Component: 950 - total flux cleaned = -0.00419646 Jy ! Component: 1000 - total flux cleaned = -0.00436466 Jy ! Component: 1050 - total flux cleaned = -0.00456476 Jy ! Component: 1100 - total flux cleaned = -0.00472437 Jy ! Component: 1150 - total flux cleaned = -0.00481109 Jy ! Component: 1200 - total flux cleaned = -0.00493009 Jy ! Component: 1250 - total flux cleaned = -0.00507975 Jy ! Component: 1300 - total flux cleaned = -0.00514492 Jy ! Component: 1350 - total flux cleaned = -0.00530495 Jy ! Component: 1400 - total flux cleaned = -0.00539922 Jy ! Component: 1450 - total flux cleaned = -0.00547649 Jy ! Component: 1500 - total flux cleaned = -0.0055371 Jy ! Component: 1550 - total flux cleaned = -0.00558222 Jy ! Component: 1600 - total flux cleaned = -0.00565647 Jy ! Component: 1650 - total flux cleaned = -0.00572971 Jy ! Component: 1700 - total flux cleaned = -0.00578741 Jy ! Component: 1750 - total flux cleaned = -0.00584453 Jy ! Component: 1800 - total flux cleaned = -0.0059009 Jy ! Component: 1850 - total flux cleaned = -0.00599838 Jy ! Component: 1900 - total flux cleaned = -0.00610833 Jy ! Component: 1950 - total flux cleaned = -0.00617641 Jy ! Component: 2000 - total flux cleaned = -0.00629766 Jy ! Component: 2050 - total flux cleaned = -0.0064173 Jy ! Component: 2100 - total flux cleaned = -0.00648286 Jy ! Component: 2150 - total flux cleaned = -0.00656104 Jy ! Component: 2200 - total flux cleaned = -0.00665149 Jy ! Component: 2250 - total flux cleaned = -0.00675385 Jy ! Component: 2300 - total flux cleaned = -0.0068551 Jy ! Component: 2350 - total flux cleaned = -0.00691775 Jy ! Component: 2400 - total flux cleaned = -0.00698001 Jy ! Component: 2450 - total flux cleaned = -0.00706654 Jy ! Component: 2500 - total flux cleaned = -0.00712783 Jy ! Component: 2550 - total flux cleaned = -0.00716434 Jy ! Component: 2600 - total flux cleaned = -0.00718855 Jy ! Component: 2650 - total flux cleaned = -0.00723657 Jy ! Component: 2700 - total flux cleaned = -0.00727234 Jy ! Component: 2750 - total flux cleaned = -0.00729616 Jy ! Component: 2800 - total flux cleaned = -0.00733156 Jy ! Component: 2850 - total flux cleaned = -0.00736683 Jy ! Component: 2900 - total flux cleaned = -0.00741364 Jy ! Component: 2950 - total flux cleaned = -0.00744859 Jy ! Component: 3000 - total flux cleaned = -0.00747182 Jy ! Component: 3050 - total flux cleaned = -0.00752955 Jy ! Component: 3100 - total flux cleaned = -0.00755248 Jy ! Component: 3150 - total flux cleaned = -0.00760978 Jy ! Component: 3200 - total flux cleaned = -0.00766701 Jy ! Component: 3250 - total flux cleaned = -0.00768974 Jy ! Component: 3300 - total flux cleaned = -0.00770114 Jy ! Component: 3350 - total flux cleaned = -0.00770113 Jy ! Component: 3400 - total flux cleaned = -0.00770102 Jy ! Component: 3450 - total flux cleaned = -0.007701 Jy ! Component: 3500 - total flux cleaned = -0.0076897 Jy ! Component: 3550 - total flux cleaned = -0.00767842 Jy ! Component: 3600 - total flux cleaned = -0.00768967 Jy ! Component: 3650 - total flux cleaned = -0.00767843 Jy ! Component: 3700 - total flux cleaned = -0.00765591 Jy ! Component: 3750 - total flux cleaned = -0.00764469 Jy ! Component: 3800 - total flux cleaned = -0.00762213 Jy ! Component: 3850 - total flux cleaned = -0.00758832 Jy ! Component: 3900 - total flux cleaned = -0.00759961 Jy ! Component: 3950 - total flux cleaned = -0.00756576 Jy ! Component: 4000 - total flux cleaned = -0.00752056 Jy ! Component: 4050 - total flux cleaned = -0.00753188 Jy ! Total flux subtracted in 4096 components = -0.00753185 Jy ! Clean residual min=-0.000599 max=0.000600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.945412 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 405 components and 0.945412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1048-1909_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.78 x 12.17 at -13.1 degrees (North through East) ! Clean map min=-0.0049566 max=0.84594 Jy/beam ! Writing clean map to FITS file: .//J1048-1909_C_map.fits wmodel .//J1048-1909_C_map.mod ! Writing 405 model components to file: .//J1048-1909_C_map.mod wobs .//J1048-1909_C_uvs.fits ! Writing UV FITS file: .//J1048-1909_C_uvs.fits wwins .//J1048-1909_C_map.win ! wwins: Wrote 3 windows to .//J1048-1909_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.845935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0752821 0.0752821 0.150564 0.301129 0.602257 1.20451 2.40903 4.81806 9.63611 19.2722 38.5444 77.0889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.845 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3985.01 quit ! Quitting program ! Log file .//J1048-1909_C_dfm.log closed on Mon Jan 20 17:54:05 2020