! Started logfile: .//J1420-1244_X_dfm.log on Mon Jan 20 18:13:11 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1420-1244_X_uva.fits ! Reading UV FITS file: .//J1420-1244_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1420-1244 ! ! 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 94 lines of history. ! ! Reading 4320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1420-1244_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=0.996985Jy sigma=18.413361 ! Fit after self-cal, rms=0.945674Jy sigma=17.460032 ! 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=0.7552 mas, bmaj=1.969 mas, bpa=-3.529 degrees ! Estimated noise=0.812793 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 = 0.0421404 Jy ! Component: 100 - total flux cleaned = 0.0516988 Jy ! Total flux subtracted in 100 components = 0.0516988 Jy ! Clean residual min=-0.003538 max=0.004132 Jy/beam ! Clean residual mean=-0.000008 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0516988 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0516988 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=0.038685Jy sigma=0.707369 ! Fit after self-cal, rms=0.038062Jy sigma=0.695690 ! 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=0.921 mas, bmaj=2.267 mas, bpa=-5.112 degrees ! Estimated noise=0.586854 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 = 0.00492928 Jy ! Component: 100 - total flux cleaned = 0.00734427 Jy ! Component: 150 - total flux cleaned = 0.00868666 Jy ! Component: 200 - total flux cleaned = 0.00946728 Jy ! Total flux subtracted in 200 components = 0.00946728 Jy ! Clean residual min=-0.003072 max=0.003470 Jy/beam ! Clean residual mean=-0.000010 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.061166 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.061166 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=0.037491Jy sigma=0.684220 ! Fit after self-cal, rms=0.037492Jy sigma=0.684076 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 2.267 at -5.112 degrees (North through East) ! Clean map min=-0.0029214 max=0.054736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.95 KP 1.06 ! LA 0.93 MK 0.91 OV 1.09 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.88 HN 1.23 KP 1.03 ! LA 1.01 MK 0.84 OV 1.25 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.12 KP 1.00 ! LA 0.95 MK 0.93 OV 1.16 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.18 KP 1.08 ! LA 0.94 MK 0.99 OV 1.06 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.06 KP 0.91 ! LA 0.95 MK 1.02 OV 1.18 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.05 KP 0.89 ! LA 0.92 MK 1.05 OV 1.28 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.85 HN 1.01 KP 1.07 ! LA 1.01 MK 1.06 OV 1.04 PT 0.90 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.15 KP 0.99 ! LA 0.98 MK 0.98 OV 1.24 PT 0.85 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.037492Jy sigma=0.684076 ! Fit after self-cal, rms=0.037407Jy sigma=0.668639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=2.277 mas, bpa=-5.044 degrees ! Estimated noise=0.584953 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 = -0.000264643 Jy ! Component: 100 - total flux cleaned = -0.000248334 Jy ! Component: 150 - total flux cleaned = -0.00026204 Jy ! Component: 200 - total flux cleaned = -0.000274651 Jy ! Total flux subtracted in 200 components = -0.000274651 Jy ! Clean residual min=-0.001543 max=0.001852 Jy/beam ! Clean residual mean=-0.000007 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0608914 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0608914 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=0.037392Jy sigma=0.668422 ! Fit after self-cal, rms=0.037461Jy sigma=0.667975 ! 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=0.037461Jy sigma=0.667975 ! Fit after self-cal, rms=0.037582Jy sigma=0.667936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=2.28 mas, bpa=-4.885 degrees ! Estimated noise=0.585214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199967 Jy ! Component: 100 - total flux cleaned = -0.00021203 Jy ! Component: 150 - total flux cleaned = -0.00022269 Jy ! Component: 200 - total flux cleaned = -0.000233053 Jy ! Total flux subtracted in 200 components = -0.000233053 Jy ! Clean residual min=-0.001500 max=0.001821 Jy/beam ! Clean residual mean=-0.000007 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0606583 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0606583 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=0.037573Jy sigma=0.667803 ! Fit after self-cal, rms=0.037577Jy sigma=0.667792 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 (-5.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155495 Jy ! Component: 100 - total flux cleaned = 0.00205767 Jy ! Component: 150 - total flux cleaned = 0.00216737 Jy ! Component: 200 - total flux cleaned = 0.00225953 Jy ! Total flux subtracted in 200 components = 0.00225953 Jy ! Clean residual min=-0.001359 max=0.001573 Jy/beam ! Clean residual mean=-0.000006 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0629179 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0629179 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=0.037513Jy sigma=0.666660 ! Fit after self-cal, rms=0.037508Jy sigma=0.666595 ! Inverting map ! Added new window around map position (-26.8, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106872 Jy ! Component: 100 - total flux cleaned = 0.00112869 Jy ! Component: 150 - total flux cleaned = 0.00119846 Jy ! Component: 200 - total flux cleaned = 0.00125948 Jy ! Total flux subtracted in 200 components = 0.00125948 Jy ! Clean residual min=-0.001297 max=0.001399 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0641773 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0641773 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=0.037453Jy sigma=0.665551 ! Fit after self-cal, rms=0.037451Jy sigma=0.665511 ! Inverting map ! Added new window around map position (-40.8, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737275 Jy ! Component: 100 - total flux cleaned = 0.000754315 Jy ! Component: 150 - total flux cleaned = 0.000797432 Jy ! Component: 200 - total flux cleaned = 0.000913805 Jy ! Total flux subtracted in 200 components = 0.000913805 Jy ! Clean residual min=-0.001228 max=0.001339 Jy/beam ! Clean residual mean=-0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0650912 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.0650911 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=0.037406Jy sigma=0.664703 ! Fit after self-cal, rms=0.037405Jy sigma=0.664666 ! Inverting map ! Added new window around map position (41.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749348 Jy ! Component: 100 - total flux cleaned = 0.000998212 Jy ! Component: 150 - total flux cleaned = 0.00117713 Jy ! Component: 200 - total flux cleaned = 0.0013616 Jy ! Total flux subtracted in 200 components = 0.0013616 Jy ! Clean residual min=-0.001137 max=0.001059 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0664527 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0664527 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=0.037362Jy sigma=0.663964 ! Fit after self-cal, rms=0.037358Jy sigma=0.663892 ! 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=0.037358Jy sigma=0.663892 ! Fit after self-cal, rms=0.037187Jy sigma=0.663745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=2.279 mas, bpa=-4.74 degrees ! Estimated noise=0.582161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044387 Jy ! Component: 100 - total flux cleaned = 0.000496906 Jy ! Component: 150 - total flux cleaned = 0.00053067 Jy ! Component: 200 - total flux cleaned = 0.000577335 Jy ! Total flux subtracted in 200 components = 0.000577335 Jy ! Clean residual min=-0.001029 max=0.001028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0670301 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.0670301 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=0.037170Jy sigma=0.663454 ! Fit after self-cal, rms=0.037172Jy sigma=0.663436 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 = 0.000102812 Jy ! Component: 100 - total flux cleaned = 0.000117034 Jy ! Component: 150 - total flux cleaned = 0.000103509 Jy ! Component: 200 - total flux cleaned = 9.03697e-05 Jy ! Total flux subtracted in 200 components = 9.03697e-05 Jy ! Clean residual min=-0.001009 max=0.001031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0671204 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.0671205 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=0.037162Jy sigma=0.663273 ! Fit after self-cal, rms=0.037162Jy sigma=0.663269 ! 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=0.037162Jy sigma=0.663269 ! Fit after self-cal, rms=0.037173Jy sigma=0.663244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=4.004 mas, bpa=-5.74 degrees ! Estimated noise=0.756865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.67914e-05 Jy ! Component: 100 - total flux cleaned = -5.82298e-06 Jy ! Component: 150 - total flux cleaned = 1.12714e-05 Jy ! Component: 200 - total flux cleaned = 2.74611e-05 Jy ! Total flux subtracted in 200 components = 2.74611e-05 Jy ! Clean residual min=-0.000996 max=0.000953 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0671479 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.0671479 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=0.037171Jy sigma=0.663218 ! Fit after self-cal, rms=0.037172Jy sigma=0.663213 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 = -9.23949e-07 Jy ! Component: 100 - total flux cleaned = 6.36121e-06 Jy ! Component: 150 - total flux cleaned = -7.73787e-06 Jy ! Component: 200 - total flux cleaned = -2.1452e-05 Jy ! Total flux subtracted in 200 components = -2.1452e-05 Jy ! Clean residual min=-0.000987 max=0.000971 Jy/beam ! Clean residual mean=-0.000005 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0671265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.0671265 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=0.037170Jy sigma=0.663190 ! Fit after self-cal, rms=0.037170Jy sigma=0.663189 ! 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=0.921 mas, bmaj=2.278 mas, bpa=-4.646 degrees ! Estimated noise=0.582218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 2.278 at -4.646 degrees (North through East) ! Clean map min=-0.00098098 max=0.054826 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=0.7577 mas, bmaj=1.979 mas, bpa=-3.315 degrees ! Estimated noise=0.810491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422255 Jy ! Component: 100 - total flux cleaned = 0.0517396 Jy ! Component: 150 - total flux cleaned = 0.0554128 Jy ! Component: 200 - total flux cleaned = 0.0579517 Jy ! Total flux subtracted in 200 components = 0.0579517 Jy ! Clean residual min=-0.002355 max=0.002282 Jy/beam ! Clean residual mean=-0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0579517 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0579517 Jy ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=2.278 mas, bpa=-4.646 degrees ! Estimated noise=0.582218 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 (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267205 Jy ! Component: 100 - total flux cleaned = 0.00431137 Jy ! Component: 150 - total flux cleaned = 0.00537706 Jy ! Component: 200 - total flux cleaned = 0.00614361 Jy ! Total flux subtracted in 200 components = 0.00614361 Jy ! Clean residual min=-0.001346 max=0.001234 Jy/beam ! Clean residual mean=-0.000006 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0640953 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0640953 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=2.394 mas, bmaj=4.004 mas, bpa=-5.74 degrees ! Estimated noise=0.756865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113502 Jy ! Component: 100 - total flux cleaned = 0.00177822 Jy ! Component: 150 - total flux cleaned = 0.00212492 Jy ! Component: 200 - total flux cleaned = 0.00236957 Jy ! Total flux subtracted in 200 components = 0.00236957 Jy ! Clean residual min=-0.001207 max=0.001086 Jy/beam ! Clean residual mean=-0.000007 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0664649 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 = 0.000168909 Jy ! Component: 100 - total flux cleaned = 0.000294377 Jy ! Component: 150 - total flux cleaned = 0.000357937 Jy ! Component: 200 - total flux cleaned = 0.000430235 Jy ! Total flux subtracted in 200 components = 0.000430235 Jy ! Clean residual min=-0.001124 max=0.001022 Jy/beam ! Clean residual mean=-0.000007 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0668951 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 85 components and 0.0668951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=2.278 mas, bpa=-4.646 degrees ! Estimated noise=0.582218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.79565e-05 Jy ! Component: 100 - total flux cleaned = -5.61876e-05 Jy ! Component: 150 - total flux cleaned = -0.000108203 Jy ! Component: 200 - total flux cleaned = -0.000108277 Jy ! Total flux subtracted in 200 components = -0.000108277 Jy ! Clean residual min=-0.001066 max=0.001062 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0667869 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0667869 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=0.037213Jy sigma=0.663861 ! Fit after self-cal, rms=0.037208Jy sigma=0.663814 wmodel J1420-1244_X_map.mod ! Writing 101 model components to file: J1420-1244_X_map.mod wobs J1420-1244_X_uvs.fits ! Writing UV FITS file: J1420-1244_X_uvs.fits wwins J1420-1244_X_map.win ! wwins: Wrote 6 windows to J1420-1244_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 = -8.01152e-05 Jy ! Component: 100 - total flux cleaned = -0.000116364 Jy ! Component: 150 - total flux cleaned = -0.000150423 Jy ! Component: 200 - total flux cleaned = -0.000231016 Jy ! Component: 250 - total flux cleaned = -0.000276866 Jy ! Component: 300 - total flux cleaned = -0.000321258 Jy ! Component: 350 - total flux cleaned = -0.000407675 Jy ! Component: 400 - total flux cleaned = -0.000505231 Jy ! Component: 450 - total flux cleaned = -0.000546054 Jy ! Component: 500 - total flux cleaned = -0.000625138 Jy ! Component: 550 - total flux cleaned = -0.00065084 Jy ! Component: 600 - total flux cleaned = -0.000713637 Jy ! Component: 650 - total flux cleaned = -0.000738178 Jy ! Component: 700 - total flux cleaned = -0.000786437 Jy ! Component: 750 - total flux cleaned = -0.000833627 Jy ! Component: 800 - total flux cleaned = -0.000891395 Jy ! Component: 850 - total flux cleaned = -0.000925377 Jy ! Component: 900 - total flux cleaned = -0.000958864 Jy ! Component: 950 - total flux cleaned = -0.000991856 Jy ! Component: 1000 - total flux cleaned = -0.00104618 Jy ! Component: 1050 - total flux cleaned = -0.00109955 Jy ! Component: 1100 - total flux cleaned = -0.00116299 Jy ! Component: 1150 - total flux cleaned = -0.0012149 Jy ! Component: 1200 - total flux cleaned = -0.00125599 Jy ! Component: 1250 - total flux cleaned = -0.00131679 Jy ! Component: 1300 - total flux cleaned = -0.00134669 Jy ! Component: 1350 - total flux cleaned = -0.00137636 Jy ! Component: 1400 - total flux cleaned = -0.00143466 Jy ! Component: 1450 - total flux cleaned = -0.00146347 Jy ! Component: 1500 - total flux cleaned = -0.00150117 Jy ! Component: 1550 - total flux cleaned = -0.00146381 Jy ! Component: 1600 - total flux cleaned = -0.00151012 Jy ! Component: 1650 - total flux cleaned = -0.00151916 Jy ! Component: 1700 - total flux cleaned = -0.00151917 Jy ! Component: 1750 - total flux cleaned = -0.0015548 Jy ! Component: 1800 - total flux cleaned = -0.00156358 Jy ! Component: 1850 - total flux cleaned = -0.00158099 Jy ! Component: 1900 - total flux cleaned = -0.00158966 Jy ! Component: 1950 - total flux cleaned = -0.00160674 Jy ! Component: 2000 - total flux cleaned = -0.00166598 Jy ! Component: 2050 - total flux cleaned = -0.00166589 Jy ! Component: 2100 - total flux cleaned = -0.00169918 Jy ! Component: 2150 - total flux cleaned = -0.00171568 Jy ! Component: 2200 - total flux cleaned = -0.00173197 Jy ! Component: 2250 - total flux cleaned = -0.00175621 Jy ! Component: 2300 - total flux cleaned = -0.00177216 Jy ! Component: 2350 - total flux cleaned = -0.00177205 Jy ! Component: 2400 - total flux cleaned = -0.00177207 Jy ! Component: 2450 - total flux cleaned = -0.00178781 Jy ! Component: 2500 - total flux cleaned = -0.00178786 Jy ! Component: 2550 - total flux cleaned = -0.00180335 Jy ! Component: 2600 - total flux cleaned = -0.00181866 Jy ! Component: 2650 - total flux cleaned = -0.00182626 Jy ! Component: 2700 - total flux cleaned = -0.00184133 Jy ! Component: 2750 - total flux cleaned = -0.00187871 Jy ! Component: 2800 - total flux cleaned = -0.00190097 Jy ! Component: 2850 - total flux cleaned = -0.00192309 Jy ! Component: 2900 - total flux cleaned = -0.0019231 Jy ! Component: 2950 - total flux cleaned = -0.00192311 Jy ! Component: 3000 - total flux cleaned = -0.00195206 Jy ! Component: 3050 - total flux cleaned = -0.0019521 Jy ! Component: 3100 - total flux cleaned = -0.00195921 Jy ! Component: 3150 - total flux cleaned = -0.00197342 Jy ! Component: 3200 - total flux cleaned = -0.00198044 Jy ! Component: 3250 - total flux cleaned = -0.00197345 Jy ! Component: 3300 - total flux cleaned = -0.00198736 Jy ! Component: 3350 - total flux cleaned = -0.00200809 Jy ! Component: 3400 - total flux cleaned = -0.00202188 Jy ! Component: 3450 - total flux cleaned = -0.002015 Jy ! Component: 3500 - total flux cleaned = -0.00202864 Jy ! Component: 3550 - total flux cleaned = -0.00207603 Jy ! Component: 3600 - total flux cleaned = -0.00206252 Jy ! Component: 3650 - total flux cleaned = -0.0021028 Jy ! Component: 3700 - total flux cleaned = -0.00211611 Jy ! Component: 3750 - total flux cleaned = -0.00214944 Jy ! Component: 3800 - total flux cleaned = -0.00218932 Jy ! Component: 3850 - total flux cleaned = -0.00221582 Jy ! Component: 3900 - total flux cleaned = -0.00224888 Jy ! Component: 3950 - total flux cleaned = -0.00227522 Jy ! Component: 4000 - total flux cleaned = -0.00228181 Jy ! Component: 4050 - total flux cleaned = -0.00233419 Jy ! Total flux subtracted in 4096 components = -0.00234071 Jy ! Clean residual min=-0.000417 max=0.000377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0644462 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 358 components and 0.0644462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1420-1244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 2.278 at -4.646 degrees (North through East) ! Clean map min=-0.00094222 max=0.054762 Jy/beam ! Writing clean map to FITS file: .//J1420-1244_X_map.fits wmodel .//J1420-1244_X_map.mod ! Writing 358 model components to file: .//J1420-1244_X_map.mod wobs .//J1420-1244_X_uvs.fits ! Writing UV FITS file: .//J1420-1244_X_uvs.fits wwins .//J1420-1244_X_map.win ! wwins: Wrote 7 windows to .//J1420-1244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0547615 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571554 0.571554 1.14311 2.28622 4.57244 9.14487 18.2897 36.5795 73.159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.884 quit ! Quitting program ! Log file .//J1420-1244_X_dfm.log closed on Mon Jan 20 18:13:15 2020