! Started logfile: /image_prod/ug002_uva//J0922-0529_X_dfm.log on Wed Mar 4 22:57:46 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//J0922-0529_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0922-0529_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.817901 visibilities/baseline/integration-bin. ! Found source: J0922-0529 ! ! 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 15900 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 J0922-0529_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. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.108973Jy sigma=8.561201 ! Fit after self-cal, rms=0.548958Jy sigma=4.269999 ! 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=0.8046 mas, bmaj=3.379 mas, bpa=-18.31 degrees ! Estimated noise=1.07179 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 = 0.344307 Jy ! Component: 100 - total flux cleaned = 0.420796 Jy ! Total flux subtracted in 100 components = 0.420796 Jy ! Clean residual min=-0.016269 max=0.030062 Jy/beam ! Clean residual mean=-0.000021 rms=0.003801 Jy/beam ! Combined flux in latest and established models = 0.420796 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.420796 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=0.097583Jy sigma=0.729271 ! Fit after self-cal, rms=0.097574Jy sigma=0.729151 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315944 Jy ! Component: 100 - total flux cleaned = 0.0512457 Jy ! Total flux subtracted in 100 components = 0.0512457 Jy ! Clean residual min=-0.015339 max=0.020701 Jy/beam ! Clean residual mean=-0.000024 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 0.472041 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.472041 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=0.082543Jy sigma=0.615261 ! Fit after self-cal, rms=0.082056Jy sigma=0.611729 ! 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=1.043 mas, bmaj=3.522 mas, bpa=-16.52 degrees ! Estimated noise=0.738679 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 (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234858 Jy ! Component: 100 - total flux cleaned = 0.040473 Jy ! Component: 150 - total flux cleaned = 0.05118 Jy ! Component: 200 - total flux cleaned = 0.0580602 Jy ! Total flux subtracted in 200 components = 0.0580602 Jy ! Clean residual min=-0.012235 max=0.011485 Jy/beam ! Clean residual mean=-0.000022 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 0.530102 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.530102 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=0.072164Jy sigma=0.534749 ! Fit after self-cal, rms=0.072044Jy sigma=0.533892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 3.522 at -16.52 degrees (North through East) ! Clean map min=-0.011094 max=0.44815 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 1.01 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.03 ! LA 1.01 MK 1.01 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.03 ! LA 1.01 MK 1.02 NL 1.09 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.03 ! LA 1.02 MK 1.03 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.02 ! LA 1.00 MK 1.04 NL 1.08 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.02 ! LA 1.01 MK 1.05 NL 1.09 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.01 ! LA 1.00 MK 1.03 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.03 ! LA 1.02 MK 1.01 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.02 ! LA 1.01 MK 1.04 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.03 ! LA 1.02 MK 1.03 NL 1.09 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 0.93 ! LA 1.01 MK 1.02 NL 1.09 OV 0.93 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.072044Jy sigma=0.533892 ! Fit after self-cal, rms=0.062786Jy sigma=0.466339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.516 mas, bpa=-16.27 degrees ! Estimated noise=0.732845 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 (1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395457 Jy ! Component: 100 - total flux cleaned = 0.00283954 Jy ! Component: 150 - total flux cleaned = 0.0021123 Jy ! Component: 200 - total flux cleaned = 0.00135635 Jy ! Total flux subtracted in 200 components = 0.00135635 Jy ! Clean residual min=-0.005848 max=0.005759 Jy/beam ! Clean residual mean=-0.000017 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.531458 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.531458 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=0.061070Jy sigma=0.452931 ! Fit after self-cal, rms=0.061014Jy sigma=0.452296 ! 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=0.061014Jy sigma=0.452296 ! Fit after self-cal, rms=0.058968Jy sigma=0.435051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.511 mas, bpa=-16.28 degrees ! Estimated noise=0.73267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158056 Jy ! Component: 100 - total flux cleaned = -0.00246706 Jy ! Component: 150 - total flux cleaned = -0.00315922 Jy ! Component: 200 - total flux cleaned = -0.00354333 Jy ! Total flux subtracted in 200 components = -0.00354333 Jy ! Clean residual min=-0.004306 max=0.004229 Jy/beam ! Clean residual mean=-0.000011 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.527915 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.527914 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=0.058362Jy sigma=0.429739 ! Fit after self-cal, rms=0.058350Jy sigma=0.429575 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12814e-05 Jy ! Component: 100 - total flux cleaned = -0.000363256 Jy ! Component: 150 - total flux cleaned = -0.000823827 Jy ! Component: 200 - total flux cleaned = -0.00123655 Jy ! Total flux subtracted in 200 components = -0.00123655 Jy ! Clean residual min=-0.003693 max=0.004146 Jy/beam ! Clean residual mean=-0.000011 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.526678 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.526678 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=0.058199Jy sigma=0.428235 ! Fit after self-cal, rms=0.058192Jy sigma=0.428197 ! Inverting map ! Added new window around map position (17.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359763 Jy ! Component: 100 - total flux cleaned = 0.00482652 Jy ! Component: 150 - total flux cleaned = 0.00528977 Jy ! Component: 200 - total flux cleaned = 0.00529529 Jy ! Total flux subtracted in 200 components = 0.00529529 Jy ! Clean residual min=-0.003310 max=0.003300 Jy/beam ! Clean residual mean=-0.000011 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.531973 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.531973 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=0.057922Jy sigma=0.426114 ! Fit after self-cal, rms=0.057908Jy sigma=0.425964 ! 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=0.057908Jy sigma=0.425964 ! Fit after self-cal, rms=0.057403Jy sigma=0.421633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.504 mas, bpa=-16.24 degrees ! Estimated noise=0.732003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216526 Jy ! Component: 100 - total flux cleaned = -0.00234138 Jy ! Component: 150 - total flux cleaned = -0.00226721 Jy ! Component: 200 - total flux cleaned = -0.00208117 Jy ! Total flux subtracted in 200 components = -0.00208117 Jy ! Clean residual min=-0.002696 max=0.002825 Jy/beam ! Clean residual mean=-0.000007 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.529892 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.529892 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=0.057162Jy sigma=0.419650 ! Fit after self-cal, rms=0.057163Jy sigma=0.419625 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 (1.8, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014743 Jy ! Component: 100 - total flux cleaned = 0.00159685 Jy ! Component: 150 - total flux cleaned = 0.00188025 Jy ! Component: 200 - total flux cleaned = 0.00208662 Jy ! Total flux subtracted in 200 components = 0.00208662 Jy ! Clean residual min=-0.002467 max=0.001977 Jy/beam ! Clean residual mean=-0.000006 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.531978 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 194 components and 0.531978 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=0.057013Jy sigma=0.418356 ! Fit after self-cal, rms=0.057002Jy sigma=0.418283 ! 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=0.057002Jy sigma=0.418283 ! Fit after self-cal, rms=0.056951Jy sigma=0.417878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.974 mas, bpa=-6.364 degrees ! Estimated noise=0.85648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00087126 Jy ! Component: 100 - total flux cleaned = -0.000869889 Jy ! Component: 150 - total flux cleaned = -0.000870721 Jy ! Component: 200 - total flux cleaned = -0.00101431 Jy ! Total flux subtracted in 200 components = -0.00101431 Jy ! Clean residual min=-0.002384 max=0.002237 Jy/beam ! Clean residual mean=-0.000007 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.530964 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 228 components and 0.530964 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=0.056882Jy sigma=0.417217 ! Fit after self-cal, rms=0.056878Jy sigma=0.417184 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.90603e-05 Jy ! Component: 100 - total flux cleaned = -0.000137015 Jy ! Component: 150 - total flux cleaned = -0.000290408 Jy ! Component: 200 - total flux cleaned = -0.000434047 Jy ! Total flux subtracted in 200 components = -0.000434047 Jy ! Clean residual min=-0.002237 max=0.002108 Jy/beam ! Clean residual mean=-0.000007 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.53053 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 250 components and 0.53053 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=0.056857Jy sigma=0.416983 ! Fit after self-cal, rms=0.056856Jy sigma=0.416975 ! 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=1.052 mas, bmaj=3.5 mas, bpa=-16.22 degrees ! Estimated noise=0.731486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 3.5 at -16.22 degrees (North through East) ! Clean map min=-0.0023766 max=0.44531 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=0.8104 mas, bmaj=3.346 mas, bpa=-18.08 degrees ! Estimated noise=1.0693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343459 Jy ! Component: 100 - total flux cleaned = 0.419248 Jy ! Component: 150 - total flux cleaned = 0.445711 Jy ! Component: 200 - total flux cleaned = 0.461102 Jy ! Total flux subtracted in 200 components = 0.461102 Jy ! Clean residual min=-0.004819 max=0.008333 Jy/beam ! Clean residual mean=-0.000006 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.461102 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.461102 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.5 mas, bpa=-16.22 degrees ! Estimated noise=0.731486 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 = 0.0163076 Jy ! Component: 100 - total flux cleaned = 0.0271523 Jy ! Component: 150 - total flux cleaned = 0.0352833 Jy ! Component: 200 - total flux cleaned = 0.0416809 Jy ! Total flux subtracted in 200 components = 0.0416809 Jy ! Clean residual min=-0.003151 max=0.003782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.502783 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.502782 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=2.13 mas, bmaj=3.974 mas, bpa=-6.364 degrees ! Estimated noise=0.85648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738366 Jy ! Component: 100 - total flux cleaned = 0.0124792 Jy ! Component: 150 - total flux cleaned = 0.0164452 Jy ! Component: 200 - total flux cleaned = 0.0192725 Jy ! Total flux subtracted in 200 components = 0.0192725 Jy ! Clean residual min=-0.003530 max=0.003261 Jy/beam ! Clean residual mean=-0.000006 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.522055 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 = 0.00151151 Jy ! Component: 100 - total flux cleaned = 0.0025405 Jy ! Component: 150 - total flux cleaned = 0.00337196 Jy ! Component: 200 - total flux cleaned = 0.00411005 Jy ! Total flux subtracted in 200 components = 0.00411005 Jy ! Clean residual min=-0.002980 max=0.002660 Jy/beam ! Clean residual mean=-0.000007 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.526165 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 152 components and 0.526165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.5 mas, bpa=-16.22 degrees ! Estimated noise=0.731486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171874 Jy ! Component: 100 - total flux cleaned = 0.00250692 Jy ! Component: 150 - total flux cleaned = 0.00292794 Jy ! Component: 200 - total flux cleaned = 0.00331962 Jy ! Total flux subtracted in 200 components = 0.00331962 Jy ! Clean residual min=-0.002508 max=0.002032 Jy/beam ! Clean residual mean=-0.000005 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.529484 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 0.529484 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=0.056919Jy sigma=0.417669 ! Fit after self-cal, rms=0.056878Jy sigma=0.417376 wmodel J0922-0529_X_map.mod ! Writing 183 model components to file: J0922-0529_X_map.mod wobs J0922-0529_X_uvs.fits ! Writing UV FITS file: J0922-0529_X_uvs.fits wwins J0922-0529_X_map.win ! wwins: Wrote 6 windows to J0922-0529_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 = -0.000913172 Jy ! Component: 100 - total flux cleaned = -0.0011297 Jy ! Component: 150 - total flux cleaned = -0.00146758 Jy ! Component: 200 - total flux cleaned = -0.00172282 Jy ! Component: 250 - total flux cleaned = -0.00196655 Jy ! Component: 300 - total flux cleaned = -0.00211243 Jy ! Component: 350 - total flux cleaned = -0.00222483 Jy ! Component: 400 - total flux cleaned = -0.00225174 Jy ! Component: 450 - total flux cleaned = -0.0022253 Jy ! Component: 500 - total flux cleaned = -0.00225152 Jy ! Component: 550 - total flux cleaned = -0.00232764 Jy ! Component: 600 - total flux cleaned = -0.00235237 Jy ! Component: 650 - total flux cleaned = -0.00242563 Jy ! Component: 700 - total flux cleaned = -0.00249746 Jy ! Component: 750 - total flux cleaned = -0.00259061 Jy ! Component: 800 - total flux cleaned = -0.0026817 Jy ! Component: 850 - total flux cleaned = -0.00274898 Jy ! Component: 900 - total flux cleaned = -0.00288084 Jy ! Component: 950 - total flux cleaned = -0.00292431 Jy ! Component: 1000 - total flux cleaned = -0.0029884 Jy ! Component: 1050 - total flux cleaned = -0.00305144 Jy ! Component: 1100 - total flux cleaned = -0.0030718 Jy ! Component: 1150 - total flux cleaned = -0.00307222 Jy ! Component: 1200 - total flux cleaned = -0.00315161 Jy ! Component: 1250 - total flux cleaned = -0.00317125 Jy ! Component: 1300 - total flux cleaned = -0.00320991 Jy ! Component: 1350 - total flux cleaned = -0.00322896 Jy ! Component: 1400 - total flux cleaned = -0.00324821 Jy ! Component: 1450 - total flux cleaned = -0.00319295 Jy ! Component: 1500 - total flux cleaned = -0.00321115 Jy ! Component: 1550 - total flux cleaned = -0.00324707 Jy ! Component: 1600 - total flux cleaned = -0.00322909 Jy ! Component: 1650 - total flux cleaned = -0.00331653 Jy ! Component: 1700 - total flux cleaned = -0.00329915 Jy ! Component: 1750 - total flux cleaned = -0.00331618 Jy ! Component: 1800 - total flux cleaned = -0.00335013 Jy ! Component: 1850 - total flux cleaned = -0.0033502 Jy ! Component: 1900 - total flux cleaned = -0.00341622 Jy ! Component: 1950 - total flux cleaned = -0.00344872 Jy ! Component: 2000 - total flux cleaned = -0.00348111 Jy ! Component: 2050 - total flux cleaned = -0.00354458 Jy ! Component: 2100 - total flux cleaned = -0.00365408 Jy ! Component: 2150 - total flux cleaned = -0.00362283 Jy ! Component: 2200 - total flux cleaned = -0.00368431 Jy ! Component: 2250 - total flux cleaned = -0.00369965 Jy ! Component: 2300 - total flux cleaned = -0.00376002 Jy ! Component: 2350 - total flux cleaned = -0.00381947 Jy ! Component: 2400 - total flux cleaned = -0.00383398 Jy ! Component: 2450 - total flux cleaned = -0.00395013 Jy ! Component: 2500 - total flux cleaned = -0.0039496 Jy ! Component: 2550 - total flux cleaned = -0.00393539 Jy ! Component: 2600 - total flux cleaned = -0.00404849 Jy ! Component: 2650 - total flux cleaned = -0.00410451 Jy ! Component: 2700 - total flux cleaned = -0.00414603 Jy ! Component: 2750 - total flux cleaned = -0.00418698 Jy ! Component: 2800 - total flux cleaned = -0.0042142 Jy ! Component: 2850 - total flux cleaned = -0.00429481 Jy ! Component: 2900 - total flux cleaned = -0.00428148 Jy ! Component: 2950 - total flux cleaned = -0.00433417 Jy ! Component: 3000 - total flux cleaned = -0.00434751 Jy ! Component: 3050 - total flux cleaned = -0.00438661 Jy ! Component: 3100 - total flux cleaned = -0.00442507 Jy ! Component: 3150 - total flux cleaned = -0.00439952 Jy ! Component: 3200 - total flux cleaned = -0.0043995 Jy ! Component: 3250 - total flux cleaned = -0.00442461 Jy ! Component: 3300 - total flux cleaned = -0.00441213 Jy ! Component: 3350 - total flux cleaned = -0.00442465 Jy ! Component: 3400 - total flux cleaned = -0.00442464 Jy ! Component: 3450 - total flux cleaned = -0.00448523 Jy ! Component: 3500 - total flux cleaned = -0.00449715 Jy ! Component: 3550 - total flux cleaned = -0.00443762 Jy ! Component: 3600 - total flux cleaned = -0.00449675 Jy ! Component: 3650 - total flux cleaned = -0.00450841 Jy ! Component: 3700 - total flux cleaned = -0.00450858 Jy ! Component: 3750 - total flux cleaned = -0.00448552 Jy ! Component: 3800 - total flux cleaned = -0.00454264 Jy ! Component: 3850 - total flux cleaned = -0.00453114 Jy ! Component: 3900 - total flux cleaned = -0.00454243 Jy ! Component: 3950 - total flux cleaned = -0.00449785 Jy ! Component: 4000 - total flux cleaned = -0.00448682 Jy ! Component: 4050 - total flux cleaned = -0.00450877 Jy ! Total flux subtracted in 4096 components = -0.00454162 Jy ! Clean residual min=-0.000834 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.524943 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 505 components and 0.524943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0922-0529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 3.5 at -16.22 degrees (North through East) ! Clean map min=-0.001423 max=0.44767 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0922-0529_X_map.fits wmodel /image_prod/ug002_uva//J0922-0529_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J0922-0529_X_map.mod wobs /image_prod/ug002_uva//J0922-0529_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0922-0529_X_uvs.fits wwins /image_prod/ug002_uva//J0922-0529_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0922-0529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.447666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139524 0.139524 0.279049 0.558098 1.1162 2.23239 4.46478 8.92956 17.8591 35.7182 71.4365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.447 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2150.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0922-0529_X_dfm.log closed on Wed Mar 4 22:57:51 2020