! Started logfile: /image_prod/ug002_uva//J0836-2016_X_o_dfm.log on Wed Mar 4 22:30:10 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0836-2016_X_o_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_X_o_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888393 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 2388 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0836-2016_X_o] 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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.422078Jy sigma=13.535373 ! Fit after self-cal, rms=0.141134Jy sigma=1.362667 ! 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=0.8668 mas, bmaj=2.972 mas, bpa=0.1321 degrees ! Estimated noise=1.97128 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 = 0.724265 Jy ! Component: 100 - total flux cleaned = 0.886367 Jy ! Total flux subtracted in 100 components = 0.886367 Jy ! Clean residual min=-0.035101 max=0.058499 Jy/beam ! Clean residual mean=0.000178 rms=0.011542 Jy/beam ! Combined flux in latest and established models = 0.886367 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.886367 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.173533Jy sigma=1.542613 ! Fit after self-cal, rms=0.173477Jy sigma=1.542415 ! 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=1.064 mas, bmaj=3.298 mas, bpa=0.5036 degrees ! Estimated noise=1.60543 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 = 0.105035 Jy ! Component: 100 - total flux cleaned = 0.15134 Jy ! Component: 150 - total flux cleaned = 0.174843 Jy ! Component: 200 - total flux cleaned = 0.188706 Jy ! Total flux subtracted in 200 components = 0.188706 Jy ! Clean residual min=-0.030111 max=0.031956 Jy/beam ! Clean residual mean=0.000009 rms=0.008498 Jy/beam ! Combined flux in latest and established models = 1.07507 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 1.07507 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093720Jy sigma=0.876865 ! Fit after self-cal, rms=0.093528Jy sigma=0.874223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.298 at 0.5036 degrees (North through East) ! Clean map min=-0.029097 max=0.97016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.06 ! LA 1.04 OV 0.94 PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.03 ! LA 1.07 OV 0.95 PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.06 ! LA 1.05 OV 0.94 PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.03 ! LA 1.07 OV 0.92 PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.06 ! LA 1.07 OV 0.95 PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.05 ! LA 1.06 OV 0.96 PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.04 ! LA 1.08 OV 0.93 PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.05 ! LA 1.05 OV 0.95 PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.03 ! LA 1.07 OV 0.96 PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.05 ! LA 1.07 OV 0.96 PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.03 ! LA 1.07 OV 0.92 PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.05 ! LA 1.08 OV 0.94 PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.093528Jy sigma=0.874223 ! Fit after self-cal, rms=0.071270Jy sigma=0.654931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.299 mas, bpa=0.4206 degrees ! Estimated noise=1.59594 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 (-5.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252254 Jy ! Component: 100 - total flux cleaned = 0.0346667 Jy ! Component: 150 - total flux cleaned = 0.0411587 Jy ! Component: 200 - total flux cleaned = 0.0458773 Jy ! Total flux subtracted in 200 components = 0.0458773 Jy ! Clean residual min=-0.006082 max=0.006410 Jy/beam ! Clean residual mean=-0.000019 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 1.12095 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 1.12095 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061745Jy sigma=0.572188 ! Fit after self-cal, rms=0.061556Jy sigma=0.570682 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061556Jy sigma=0.570682 ! Fit after self-cal, rms=0.060814Jy sigma=0.566254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.3 mas, bpa=0.4183 degrees ! Estimated noise=1.59535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488255 Jy ! Component: 100 - total flux cleaned = 0.00689702 Jy ! Component: 150 - total flux cleaned = 0.00736977 Jy ! Component: 200 - total flux cleaned = 0.00762056 Jy ! Total flux subtracted in 200 components = 0.00762056 Jy ! Clean residual min=-0.005092 max=0.005144 Jy/beam ! Clean residual mean=-0.000018 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.12857 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 1.12857 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060307Jy sigma=0.561648 ! Fit after self-cal, rms=0.060288Jy sigma=0.561490 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 = 0.000739686 Jy ! Component: 100 - total flux cleaned = 0.000670434 Jy ! Component: 150 - total flux cleaned = 0.000671603 Jy ! Component: 200 - total flux cleaned = 0.00067168 Jy ! Total flux subtracted in 200 components = 0.00067168 Jy ! Clean residual min=-0.004830 max=0.005024 Jy/beam ! Clean residual mean=-0.000019 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.12924 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 1.12924 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060143Jy sigma=0.560254 ! Fit after self-cal, rms=0.060139Jy sigma=0.560190 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060139Jy sigma=0.560190 ! Fit after self-cal, rms=0.060077Jy sigma=0.559464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.3 mas, bpa=0.4009 degrees ! Estimated noise=1.59665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013318 Jy ! Component: 100 - total flux cleaned = 0.00152701 Jy ! Component: 150 - total flux cleaned = 0.00164067 Jy ! Component: 200 - total flux cleaned = 0.00174147 Jy ! Total flux subtracted in 200 components = 0.00174147 Jy ! Clean residual min=-0.004818 max=0.004616 Jy/beam ! Clean residual mean=-0.000013 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.13098 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 1.13098 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059943Jy sigma=0.558195 ! Fit after self-cal, rms=0.059937Jy sigma=0.558119 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 = 0.000544108 Jy ! Component: 100 - total flux cleaned = 0.000682774 Jy ! Component: 150 - total flux cleaned = 0.000723189 Jy ! Component: 200 - total flux cleaned = 0.000722612 Jy ! Total flux subtracted in 200 components = 0.000722612 Jy ! Clean residual min=-0.004755 max=0.004585 Jy/beam ! Clean residual mean=-0.000014 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.13171 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.13171 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059876Jy sigma=0.557562 ! Fit after self-cal, rms=0.059875Jy sigma=0.557523 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059875Jy sigma=0.557523 ! Fit after self-cal, rms=0.059873Jy sigma=0.557286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.608 mas, bmaj=4.634 mas, bpa=-8.647 degrees ! Estimated noise=2.07633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108321 Jy ! Component: 100 - total flux cleaned = 0.00113532 Jy ! Component: 150 - total flux cleaned = 0.00121923 Jy ! Component: 200 - total flux cleaned = 0.00126041 Jy ! Total flux subtracted in 200 components = 0.00126041 Jy ! Clean residual min=-0.005995 max=0.005751 Jy/beam ! Clean residual mean=-0.000021 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.13297 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 1.13297 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059839Jy sigma=0.557139 ! Fit after self-cal, rms=0.059831Jy sigma=0.557003 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 = 0.000479354 Jy ! Component: 100 - total flux cleaned = 0.000444631 Jy ! Component: 150 - total flux cleaned = 0.000372011 Jy ! Component: 200 - total flux cleaned = 0.000337285 Jy ! Total flux subtracted in 200 components = 0.000337285 Jy ! Clean residual min=-0.005802 max=0.005675 Jy/beam ! Clean residual mean=-0.000022 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 1.1333 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 1.1333 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059811Jy sigma=0.557022 ! Fit after self-cal, rms=0.059811Jy sigma=0.556949 ! 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=1.061 mas, bmaj=3.3 mas, bpa=0.389 degrees ! Estimated noise=1.59767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 3.3 at 0.389 degrees (North through East) ! Clean map min=-0.0045886 max=0.96728 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059811Jy sigma=0.556949 ! Fit after self-cal, rms=0.055750Jy sigma=0.512055 ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.3 mas, bpa=0.3822 degrees ! Estimated noise=1.59929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449016 Jy ! Component: 100 - total flux cleaned = 0.000746989 Jy ! Component: 150 - total flux cleaned = 0.000990914 Jy ! Component: 200 - total flux cleaned = 0.00116751 Jy ! Total flux subtracted in 200 components = 0.00116751 Jy ! Clean residual min=-0.004612 max=0.004345 Jy/beam ! Clean residual mean=-0.000011 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.13447 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 1.13447 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055669Jy sigma=0.511155 ! Fit after self-cal, rms=0.055665Jy sigma=0.511114 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345463 Jy ! Component: 100 - total flux cleaned = 0.000380142 Jy ! Component: 150 - total flux cleaned = 0.000411695 Jy ! Component: 200 - total flux cleaned = 0.000498597 Jy ! Total flux subtracted in 200 components = 0.000498597 Jy ! Clean residual min=-0.004404 max=0.004344 Jy/beam ! Clean residual mean=-0.000012 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 1.13497 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 1.13497 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055628Jy sigma=0.510808 ! Fit after self-cal, rms=0.055629Jy sigma=0.510783 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055629Jy sigma=0.510783 ! Fit after self-cal, rms=0.055621Jy sigma=0.510665 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=0.8637 mas, bmaj=2.968 mas, bpa=0.02501 degrees ! Estimated noise=1.96791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.723009 Jy ! Component: 100 - total flux cleaned = 0.88607 Jy ! Component: 150 - total flux cleaned = 0.958021 Jy ! Component: 200 - total flux cleaned = 1.00165 Jy ! Total flux subtracted in 200 components = 1.00165 Jy ! Clean residual min=-0.012512 max=0.028498 Jy/beam ! Clean residual mean=0.000122 rms=0.005053 Jy/beam ! Combined flux in latest and established models = 1.00165 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.00165 Jy ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.299 mas, bpa=0.3801 degrees ! Estimated noise=1.59975 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457935 Jy ! Component: 100 - total flux cleaned = 0.0706628 Jy ! Component: 150 - total flux cleaned = 0.0866095 Jy ! Component: 200 - total flux cleaned = 0.0979778 Jy ! Total flux subtracted in 200 components = 0.0979778 Jy ! Clean residual min=-0.006702 max=0.007965 Jy/beam ! Clean residual mean=0.000041 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 1.09963 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 1.09963 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=2.608 mas, bmaj=4.634 mas, bpa=-8.665 degrees ! Estimated noise=2.07899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130818 Jy ! Component: 100 - total flux cleaned = 0.0208857 Jy ! Component: 150 - total flux cleaned = 0.0258193 Jy ! Component: 200 - total flux cleaned = 0.0291417 Jy ! Total flux subtracted in 200 components = 0.0291417 Jy ! Clean residual min=-0.005429 max=0.006448 Jy/beam ! Clean residual mean=-0.000002 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 1.12877 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 = 0.00160509 Jy ! Component: 100 - total flux cleaned = 0.00244262 Jy ! Component: 150 - total flux cleaned = 0.00323609 Jy ! Component: 200 - total flux cleaned = 0.0038024 Jy ! Total flux subtracted in 200 components = 0.0038024 Jy ! Clean residual min=-0.005063 max=0.005520 Jy/beam ! Clean residual mean=-0.000011 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 1.13257 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 103 components and 1.13257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=3.299 mas, bpa=0.3801 degrees ! Estimated noise=1.59975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050706 Jy ! Component: 100 - total flux cleaned = 0.00130996 Jy ! Component: 150 - total flux cleaned = 0.00180347 Jy ! Component: 200 - total flux cleaned = 0.00211091 Jy ! Total flux subtracted in 200 components = 0.00211091 Jy ! Clean residual min=-0.004048 max=0.003807 Jy/beam ! Clean residual mean=-0.000008 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 1.13468 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 1.13468 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055616Jy sigma=0.510687 ! Fit after self-cal, rms=0.055587Jy sigma=0.510453 wmodel J0836-2016_X_o_map.mod ! Writing 116 model components to file: J0836-2016_X_o_map.mod wobs J0836-2016_X_o_uvs.fits ! Writing UV FITS file: J0836-2016_X_o_uvs.fits wwins J0836-2016_X_o_map.win ! wwins: Wrote 3 windows to J0836-2016_X_o_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 = -0.000246062 Jy ! Component: 100 - total flux cleaned = -0.000373208 Jy ! Component: 150 - total flux cleaned = -0.000667467 Jy ! Component: 200 - total flux cleaned = -0.000998622 Jy ! Component: 250 - total flux cleaned = -0.00110118 Jy ! Component: 300 - total flux cleaned = -0.0013494 Jy ! Component: 350 - total flux cleaned = -0.00172947 Jy ! Component: 400 - total flux cleaned = -0.00191187 Jy ! Component: 450 - total flux cleaned = -0.00217275 Jy ! Component: 500 - total flux cleaned = -0.00229755 Jy ! Component: 550 - total flux cleaned = -0.00249935 Jy ! Component: 600 - total flux cleaned = -0.00265393 Jy ! Component: 650 - total flux cleaned = -0.0028406 Jy ! Component: 700 - total flux cleaned = -0.00305849 Jy ! Component: 750 - total flux cleaned = -0.00337493 Jy ! Component: 800 - total flux cleaned = -0.00354465 Jy ! Component: 850 - total flux cleaned = -0.00374306 Jy ! Component: 900 - total flux cleaned = -0.0039042 Jy ! Component: 950 - total flux cleaned = -0.00402892 Jy ! Component: 1000 - total flux cleaned = -0.00421068 Jy ! Component: 1050 - total flux cleaned = -0.00426976 Jy ! Component: 1100 - total flux cleaned = -0.00438455 Jy ! Component: 1150 - total flux cleaned = -0.004441 Jy ! Component: 1200 - total flux cleaned = -0.00457805 Jy ! Component: 1250 - total flux cleaned = -0.00465743 Jy ! Component: 1300 - total flux cleaned = -0.00470879 Jy ! Component: 1350 - total flux cleaned = -0.00473408 Jy ! Component: 1400 - total flux cleaned = -0.00485822 Jy ! Component: 1450 - total flux cleaned = -0.00490678 Jy ! Component: 1500 - total flux cleaned = -0.00504966 Jy ! Component: 1550 - total flux cleaned = -0.00511962 Jy ! Component: 1600 - total flux cleaned = -0.00516589 Jy ! Component: 1650 - total flux cleaned = -0.005324 Jy ! Component: 1700 - total flux cleaned = -0.00547909 Jy ! Component: 1750 - total flux cleaned = -0.00560942 Jy ! Component: 1800 - total flux cleaned = -0.00573794 Jy ! Component: 1850 - total flux cleaned = -0.00582219 Jy ! Component: 1900 - total flux cleaned = -0.00586383 Jy ! Component: 1950 - total flux cleaned = -0.0059659 Jy ! Component: 2000 - total flux cleaned = -0.00596575 Jy ! Component: 2050 - total flux cleaned = -0.00606559 Jy ! Component: 2100 - total flux cleaned = -0.00610475 Jy ! Component: 2150 - total flux cleaned = -0.00612401 Jy ! Component: 2200 - total flux cleaned = -0.00608536 Jy ! Component: 2250 - total flux cleaned = -0.00608547 Jy ! Component: 2300 - total flux cleaned = -0.00606666 Jy ! Component: 2350 - total flux cleaned = -0.00601075 Jy ! Component: 2400 - total flux cleaned = -0.0060108 Jy ! Component: 2450 - total flux cleaned = -0.0060106 Jy ! Component: 2500 - total flux cleaned = -0.00591974 Jy ! Component: 2550 - total flux cleaned = -0.00588367 Jy ! Component: 2600 - total flux cleaned = -0.00584766 Jy ! Component: 2650 - total flux cleaned = -0.00577674 Jy ! Component: 2700 - total flux cleaned = -0.00574153 Jy ! Component: 2750 - total flux cleaned = -0.00572403 Jy ! Component: 2800 - total flux cleaned = -0.0057068 Jy ! Component: 2850 - total flux cleaned = -0.0056722 Jy ! Component: 2900 - total flux cleaned = -0.00563803 Jy ! Component: 2950 - total flux cleaned = -0.00560394 Jy ! Component: 3000 - total flux cleaned = -0.00558703 Jy ! Component: 3050 - total flux cleaned = -0.00557014 Jy ! Component: 3100 - total flux cleaned = -0.00553655 Jy ! Component: 3150 - total flux cleaned = -0.00553652 Jy ! Component: 3200 - total flux cleaned = -0.00551989 Jy ! Component: 3250 - total flux cleaned = -0.00550331 Jy ! Component: 3300 - total flux cleaned = -0.00550334 Jy ! Component: 3350 - total flux cleaned = -0.00548708 Jy ! Component: 3400 - total flux cleaned = -0.00547079 Jy ! Component: 3450 - total flux cleaned = -0.00547074 Jy ! Component: 3500 - total flux cleaned = -0.00548696 Jy ! Component: 3550 - total flux cleaned = -0.00547089 Jy ! Component: 3600 - total flux cleaned = -0.00547089 Jy ! Component: 3650 - total flux cleaned = -0.00548694 Jy ! Component: 3700 - total flux cleaned = -0.00553489 Jy ! Component: 3750 - total flux cleaned = -0.00551888 Jy ! Component: 3800 - total flux cleaned = -0.00550294 Jy ! Component: 3850 - total flux cleaned = -0.00551883 Jy ! Component: 3900 - total flux cleaned = -0.00555054 Jy ! Component: 3950 - total flux cleaned = -0.00556645 Jy ! Component: 4000 - total flux cleaned = -0.00562968 Jy ! Component: 4050 - total flux cleaned = -0.00559826 Jy ! Total flux subtracted in 4096 components = -0.00564538 Jy ! Clean residual min=-0.000894 max=0.000917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 1.12904 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 346 components and 1.12904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_X_o_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 3.299 at 0.3801 degrees (North through East) ! Clean map min=-0.0031136 max=0.96536 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_X_o_map.fits wmodel /image_prod/ug002_uva//J0836-2016_X_o_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J0836-2016_X_o_map.mod wobs /image_prod/ug002_uva//J0836-2016_X_o_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_X_o_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_X_o_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0836-2016_X_o_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.965362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246456 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0765898 0.0765898 0.15318 0.306359 0.612718 1.22544 2.45087 4.90175 9.80349 19.607 39.214 78.428 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.965 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3916.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_X_o_dfm.log closed on Wed Mar 4 22:30:14 2020