! Started logfile: /image_prod/ug002_uva//J1230-1139_X_dfm.log on Thu Mar 5 00:42:21 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//J1230-1139_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1230-1139_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995833 visibilities/baseline/integration-bin. ! Found source: J1230-1139 ! ! 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 121 lines of history. ! ! Reading 25812 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 J1230-1139_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002700Jy sigma=8.920628 ! Fit after self-cal, rms=0.945091Jy sigma=8.363980 ! 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=0.6494 mas, bmaj=1.638 mas, bpa=-0.7331 degrees ! Estimated noise=0.99136 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 = 0.0359733 Jy ! Component: 100 - total flux cleaned = 0.0478922 Jy ! Total flux subtracted in 100 components = 0.0478922 Jy ! Clean residual min=-0.005197 max=0.010251 Jy/beam ! Clean residual mean=0.000017 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.0478922 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0478922 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=0.070112Jy sigma=0.602973 ! Fit after self-cal, rms=0.069190Jy sigma=0.594802 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108045 Jy ! Component: 100 - total flux cleaned = 0.0174051 Jy ! Total flux subtracted in 100 components = 0.0174051 Jy ! Clean residual min=-0.004913 max=0.009897 Jy/beam ! Clean residual mean=0.000011 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.0652974 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0652974 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=0.065822Jy sigma=0.558531 ! Fit after self-cal, rms=0.065569Jy sigma=0.555022 ! Inverting map ! Added new window around map position (-3.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106308 Jy ! Component: 100 - total flux cleaned = 0.016883 Jy ! Total flux subtracted in 100 components = 0.016883 Jy ! Clean residual min=-0.004504 max=0.006882 Jy/beam ! Clean residual mean=0.000009 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.0821804 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0821804 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=0.062632Jy sigma=0.523840 ! Fit after self-cal, rms=0.062298Jy sigma=0.520704 ! Inverting map ! Added new window around map position (-1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861958 Jy ! Component: 100 - total flux cleaned = 0.0142752 Jy ! Total flux subtracted in 100 components = 0.0142752 Jy ! Clean residual min=-0.003714 max=0.005516 Jy/beam ! Clean residual mean=0.000006 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0964555 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0964555 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=0.059994Jy sigma=0.496329 ! Fit after self-cal, rms=0.059791Jy sigma=0.494578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616594 Jy ! Component: 100 - total flux cleaned = 0.0104539 Jy ! Total flux subtracted in 100 components = 0.0104539 Jy ! Clean residual min=-0.003486 max=0.005044 Jy/beam ! Clean residual mean=0.000004 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.106909 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.106909 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=0.058521Jy sigma=0.481307 ! Fit after self-cal, rms=0.058413Jy sigma=0.480484 ! Inverting map ! Added new window around map position (-2.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054554 Jy ! Component: 100 - total flux cleaned = 0.0092787 Jy ! Total flux subtracted in 100 components = 0.0092787 Jy ! Clean residual min=-0.003196 max=0.003834 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.116188 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.116188 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=0.057473Jy sigma=0.470904 ! Fit after self-cal, rms=0.057397Jy sigma=0.470269 ! 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=0.8396 mas, bmaj=2.006 mas, bpa=-0.6796 degrees ! Estimated noise=0.506144 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 = 0.00636186 Jy ! Component: 100 - total flux cleaned = 0.0104585 Jy ! Component: 150 - total flux cleaned = 0.0133283 Jy ! Component: 200 - total flux cleaned = 0.0153781 Jy ! Total flux subtracted in 200 components = 0.0153781 Jy ! Clean residual min=-0.003020 max=0.003659 Jy/beam ! Clean residual mean=0.000006 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.131566 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.131566 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=0.056582Jy sigma=0.462422 ! Fit after self-cal, rms=0.056470Jy sigma=0.461551 ! Inverting map ! Added new window around map position (-5, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354629 Jy ! Component: 100 - total flux cleaned = 0.00567985 Jy ! Component: 150 - total flux cleaned = 0.00674691 Jy ! Component: 200 - total flux cleaned = 0.00747507 Jy ! Total flux subtracted in 200 components = 0.00747507 Jy ! Clean residual min=-0.002347 max=0.002061 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.139041 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.139041 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=0.056202Jy sigma=0.458982 ! Fit after self-cal, rms=0.056169Jy sigma=0.458707 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8396 x 2.006 at -0.6796 degrees (North through East) ! Clean map min=-0.0022849 max=0.048017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.05 ! LA 1.08 MK 0.97 OV 0.91 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.08 KP 1.08 ! LA 1.04 MK 0.97 OV 0.92 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.10 KP 1.04 ! LA 1.05 MK 0.94 OV 0.92 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.96 KP 1.01 ! LA 1.06 MK 0.97 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.05 ! LA 1.06 MK 1.04 OV 0.90 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.06 KP 1.04 ! LA 1.04 MK 1.03 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.17 KP 1.03 ! LA 1.05 MK 0.98 OV 0.92 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.93 KP 1.07 ! LA 1.01 MK 1.07 OV 0.90 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.06 KP 1.02 ! LA 1.00 MK 1.04 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.04 KP 1.10 ! LA 1.06 MK 0.97 OV 0.89 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.04 ! LA 1.03 MK 0.99 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.03 KP 1.03 ! LA 1.09 MK 0.91 OV 0.94 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.056169Jy sigma=0.458707 ! Fit after self-cal, rms=0.056119Jy sigma=0.455593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.01 mas, bpa=-0.8536 degrees ! Estimated noise=0.505279 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 = 0.00043167 Jy ! Component: 100 - total flux cleaned = 0.000944021 Jy ! Component: 150 - total flux cleaned = 0.00125403 Jy ! Component: 200 - total flux cleaned = 0.001498 Jy ! Total flux subtracted in 200 components = 0.001498 Jy ! Clean residual min=-0.001281 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.140539 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.140539 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=0.056040Jy sigma=0.455007 ! Fit after self-cal, rms=0.056026Jy sigma=0.454816 ! 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=0.056026Jy sigma=0.454816 ! Fit after self-cal, rms=0.055715Jy sigma=0.454134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=2.001 mas, bpa=-0.9698 degrees ! Estimated noise=0.501679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159006 Jy ! Component: 100 - total flux cleaned = 0.000544469 Jy ! Component: 150 - total flux cleaned = 0.000797353 Jy ! Component: 200 - total flux cleaned = 0.000972771 Jy ! Total flux subtracted in 200 components = 0.000972771 Jy ! Clean residual min=-0.001125 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.141512 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.141512 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=0.055675Jy sigma=0.453870 ! Fit after self-cal, rms=0.055673Jy sigma=0.453818 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 = 0.000211203 Jy ! Component: 100 - total flux cleaned = 0.000354146 Jy ! Component: 150 - total flux cleaned = 0.000506291 Jy ! Component: 200 - total flux cleaned = 0.00064597 Jy ! Total flux subtracted in 200 components = 0.00064597 Jy ! Clean residual min=-0.001080 max=0.000997 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.142158 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.142158 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=0.055652Jy sigma=0.453690 ! Fit after self-cal, rms=0.055647Jy sigma=0.453679 ! 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=0.055647Jy sigma=0.453679 ! Fit after self-cal, rms=0.055065Jy sigma=0.453650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=1.997 mas, bpa=-0.9086 degrees ! Estimated noise=0.498398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50681e-06 Jy ! Component: 100 - total flux cleaned = 0.000201971 Jy ! Component: 150 - total flux cleaned = 0.000360819 Jy ! Component: 200 - total flux cleaned = 0.00045797 Jy ! Total flux subtracted in 200 components = 0.00045797 Jy ! Clean residual min=-0.000986 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.142616 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.142616 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=0.055049Jy sigma=0.453551 ! Fit after self-cal, rms=0.055044Jy sigma=0.453541 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 = 9.73219e-05 Jy ! Component: 100 - total flux cleaned = 0.000190387 Jy ! Component: 150 - total flux cleaned = 0.00027762 Jy ! Component: 200 - total flux cleaned = 0.000345825 Jy ! Total flux subtracted in 200 components = 0.000345825 Jy ! Clean residual min=-0.000975 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.142962 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.142962 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=0.055035Jy sigma=0.453486 ! Fit after self-cal, rms=0.055032Jy sigma=0.453482 ! 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=0.055032Jy sigma=0.453482 ! Fit after self-cal, rms=0.054620Jy sigma=0.453469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=3.994 mas, bpa=10.49 degrees ! Estimated noise=0.637305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458688 Jy ! Component: 100 - total flux cleaned = 0.000447311 Jy ! Component: 150 - total flux cleaned = 0.000428104 Jy ! Component: 200 - total flux cleaned = 0.000400288 Jy ! Total flux subtracted in 200 components = 0.000400288 Jy ! Clean residual min=-0.001193 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.143362 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 140 components and 0.143362 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=0.054620Jy sigma=0.453454 ! Fit after self-cal, rms=0.054615Jy sigma=0.453447 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 = 0.000125602 Jy ! Component: 100 - total flux cleaned = 0.000100519 Jy ! Component: 150 - total flux cleaned = 8.50299e-05 Jy ! Component: 200 - total flux cleaned = 7.05976e-05 Jy ! Total flux subtracted in 200 components = 7.05976e-05 Jy ! Clean residual min=-0.001197 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.143433 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 0.143433 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=0.054616Jy sigma=0.453449 ! Fit after self-cal, rms=0.054615Jy sigma=0.453447 ! 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=0.8411 mas, bmaj=1.994 mas, bpa=-0.8067 degrees ! Estimated noise=0.496149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8411 x 1.994 at -0.8067 degrees (North through East) ! Clean map min=-0.00088447 max=0.046218 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=0.6493 mas, bmaj=1.626 mas, bpa=-0.7575 degrees ! Estimated noise=0.967826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361265 Jy ! Component: 100 - total flux cleaned = 0.0552914 Jy ! Component: 150 - total flux cleaned = 0.0689573 Jy ! Component: 200 - total flux cleaned = 0.0792782 Jy ! Total flux subtracted in 200 components = 0.0792782 Jy ! Clean residual min=-0.003663 max=0.006050 Jy/beam ! Clean residual mean=0.000011 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.0792782 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0792782 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.994 mas, bpa=-0.8067 degrees ! Estimated noise=0.496149 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 = 0.016772 Jy ! Component: 100 - total flux cleaned = 0.0281792 Jy ! Component: 150 - total flux cleaned = 0.036293 Jy ! Component: 200 - total flux cleaned = 0.0422371 Jy ! Total flux subtracted in 200 components = 0.0422371 Jy ! Clean residual min=-0.002275 max=0.003486 Jy/beam ! Clean residual mean=0.000012 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.121515 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 0.121515 Jy ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445402 Jy ! Component: 100 - total flux cleaned = 0.00783271 Jy ! Component: 150 - total flux cleaned = 0.0104428 Jy ! Component: 200 - total flux cleaned = 0.0125427 Jy ! Total flux subtracted in 200 components = 0.0125427 Jy ! Clean residual min=-0.001489 max=0.001430 Jy/beam ! Clean residual mean=0.000005 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.134058 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 95 components and 0.134058 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=2.357 mas, bmaj=3.994 mas, bpa=10.49 degrees ! Estimated noise=0.637305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287833 Jy ! Component: 100 - total flux cleaned = 0.00469404 Jy ! Component: 150 - total flux cleaned = 0.00594833 Jy ! Component: 200 - total flux cleaned = 0.00686124 Jy ! Total flux subtracted in 200 components = 0.00686124 Jy ! Clean residual min=-0.001278 max=0.001089 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.140919 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 = 0.00068504 Jy ! Component: 100 - total flux cleaned = 0.00120394 Jy ! Component: 150 - total flux cleaned = 0.00159846 Jy ! Component: 200 - total flux cleaned = 0.00182276 Jy ! Total flux subtracted in 200 components = 0.00182276 Jy ! Clean residual min=-0.001145 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.142742 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 149 components and 0.142742 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.994 mas, bpa=-0.8067 degrees ! Estimated noise=0.496149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388966 Jy ! Component: 100 - total flux cleaned = 0.000473351 Jy ! Component: 150 - total flux cleaned = 0.000473319 Jy ! Component: 200 - total flux cleaned = 0.000472772 Jy ! Total flux subtracted in 200 components = 0.000472772 Jy ! Clean residual min=-0.000943 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.143215 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.143215 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=0.054605Jy sigma=0.453409 ! Fit after self-cal, rms=0.054597Jy sigma=0.453346 wmodel J1230-1139_X_map.mod ! Writing 165 model components to file: J1230-1139_X_map.mod wobs J1230-1139_X_uvs.fits ! Writing UV FITS file: J1230-1139_X_uvs.fits wwins J1230-1139_X_map.win ! wwins: Wrote 7 windows to J1230-1139_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191713 Jy ! Component: 100 - total flux cleaned = -0.000207898 Jy ! Component: 150 - total flux cleaned = -0.000253065 Jy ! Component: 200 - total flux cleaned = -0.000339974 Jy ! Component: 250 - total flux cleaned = -0.000396469 Jy ! Component: 300 - total flux cleaned = -0.000465472 Jy ! Component: 350 - total flux cleaned = -0.000492547 Jy ! Component: 400 - total flux cleaned = -0.000545005 Jy ! Component: 450 - total flux cleaned = -0.000557857 Jy ! Component: 500 - total flux cleaned = -0.000608277 Jy ! Component: 550 - total flux cleaned = -0.000645131 Jy ! Component: 600 - total flux cleaned = -0.00063282 Jy ! Component: 650 - total flux cleaned = -0.000656791 Jy ! Component: 700 - total flux cleaned = -0.000656752 Jy ! Component: 750 - total flux cleaned = -0.000633817 Jy ! Component: 800 - total flux cleaned = -0.000679094 Jy ! Component: 850 - total flux cleaned = -0.000656767 Jy ! Component: 900 - total flux cleaned = -0.000645977 Jy ! Component: 950 - total flux cleaned = -0.000656903 Jy ! Component: 1000 - total flux cleaned = -0.000624888 Jy ! Component: 1050 - total flux cleaned = -0.000635467 Jy ! Component: 1100 - total flux cleaned = -0.000635654 Jy ! Component: 1150 - total flux cleaned = -0.000625329 Jy ! Component: 1200 - total flux cleaned = -0.000635198 Jy ! Component: 1250 - total flux cleaned = -0.00066493 Jy ! Component: 1300 - total flux cleaned = -0.000625226 Jy ! Component: 1350 - total flux cleaned = -0.000625328 Jy ! Component: 1400 - total flux cleaned = -0.00068359 Jy ! Component: 1450 - total flux cleaned = -0.000664483 Jy ! Component: 1500 - total flux cleaned = -0.000721258 Jy ! Component: 1550 - total flux cleaned = -0.000693106 Jy ! Component: 1600 - total flux cleaned = -0.000730122 Jy ! Component: 1650 - total flux cleaned = -0.000748292 Jy ! Component: 1700 - total flux cleaned = -0.000757314 Jy ! Component: 1750 - total flux cleaned = -0.000775179 Jy ! Component: 1800 - total flux cleaned = -0.000784007 Jy ! Component: 1850 - total flux cleaned = -0.000766431 Jy ! Component: 1900 - total flux cleaned = -0.000783766 Jy ! Component: 1950 - total flux cleaned = -0.000809651 Jy ! Component: 2000 - total flux cleaned = -0.000826665 Jy ! Component: 2050 - total flux cleaned = -0.000809797 Jy ! Component: 2100 - total flux cleaned = -0.000834945 Jy ! Component: 2150 - total flux cleaned = -0.000876372 Jy ! Component: 2200 - total flux cleaned = -0.000868051 Jy ! Component: 2250 - total flux cleaned = -0.00087622 Jy ! Component: 2300 - total flux cleaned = -0.000884287 Jy ! Component: 2350 - total flux cleaned = -0.000892363 Jy ! Component: 2400 - total flux cleaned = -0.000884588 Jy ! Component: 2450 - total flux cleaned = -0.000884688 Jy ! Component: 2500 - total flux cleaned = -0.000939346 Jy ! Component: 2550 - total flux cleaned = -0.000939401 Jy ! Component: 2600 - total flux cleaned = -0.000993205 Jy ! Component: 2650 - total flux cleaned = -0.000978037 Jy ! Component: 2700 - total flux cleaned = -0.000993168 Jy ! Component: 2750 - total flux cleaned = -0.00101564 Jy ! Component: 2800 - total flux cleaned = -0.00100079 Jy ! Component: 2850 - total flux cleaned = -0.0010376 Jy ! Component: 2900 - total flux cleaned = -0.00104496 Jy ! Component: 2950 - total flux cleaned = -0.00105221 Jy ! Component: 3000 - total flux cleaned = -0.0010666 Jy ! Component: 3050 - total flux cleaned = -0.00106659 Jy ! Component: 3100 - total flux cleaned = -0.00104533 Jy ! Component: 3150 - total flux cleaned = -0.00104531 Jy ! Component: 3200 - total flux cleaned = -0.00106639 Jy ! Component: 3250 - total flux cleaned = -0.00109431 Jy ! Component: 3300 - total flux cleaned = -0.00105266 Jy ! Component: 3350 - total flux cleaned = -0.00100439 Jy ! Component: 3400 - total flux cleaned = -0.00104562 Jy ! Component: 3450 - total flux cleaned = -0.00105917 Jy ! Component: 3500 - total flux cleaned = -0.00104569 Jy ! Component: 3550 - total flux cleaned = -0.00100534 Jy ! Component: 3600 - total flux cleaned = -0.00101869 Jy ! Component: 3650 - total flux cleaned = -0.00103198 Jy ! Component: 3700 - total flux cleaned = -0.00103196 Jy ! Component: 3750 - total flux cleaned = -0.00103856 Jy ! Component: 3800 - total flux cleaned = -0.00101902 Jy ! Component: 3850 - total flux cleaned = -0.00102549 Jy ! Component: 3900 - total flux cleaned = -0.00103836 Jy ! Component: 3950 - total flux cleaned = -0.00102549 Jy ! Component: 4000 - total flux cleaned = -0.00103184 Jy ! Component: 4050 - total flux cleaned = -0.00102551 Jy ! Total flux subtracted in 4096 components = -0.00103181 Jy ! Clean residual min=-0.000411 max=0.000349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.142183 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 474 components and 0.142183 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1230-1139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8411 x 1.994 at -0.8067 degrees (North through East) ! Clean map min=-0.00058764 max=0.045484 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1230-1139_X_map.fits wmodel /image_prod/ug002_uva//J1230-1139_X_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J1230-1139_X_map.mod wobs /image_prod/ug002_uva//J1230-1139_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1230-1139_X_uvs.fits wwins /image_prod/ug002_uva//J1230-1139_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1230-1139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0454841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106221 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.700603 0.700603 1.40121 2.80241 5.60482 11.2096 22.4193 44.8386 89.6771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 428.202 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1230-1139_X_dfm.log closed on Thu Mar 5 00:42:27 2020