! Started logfile: /image_prod/ug002_uva//J2010+2042_X_dfm.log on Thu Mar 5 04:37:35 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//J2010+2042_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2010+2042_X_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J2010+2042 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 51000 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 J2010+2042_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001538Jy sigma=9.078888 ! Fit after self-cal, rms=0.976678Jy sigma=8.857151 ! 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=0.7275 mas, bmaj=1.419 mas, bpa=-0.6941 degrees ! Estimated noise=0.926575 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 = 0.0196767 Jy ! Component: 100 - total flux cleaned = 0.0238959 Jy ! Total flux subtracted in 100 components = 0.0238959 Jy ! Clean residual min=-0.002185 max=0.002047 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0238959 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0238959 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=0.050992Jy sigma=0.430774 ! Fit after self-cal, rms=0.049310Jy sigma=0.414764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293504 Jy ! Component: 100 - total flux cleaned = 0.0025187 Jy ! Total flux subtracted in 100 components = 0.0025187 Jy ! Clean residual min=-0.002084 max=0.001894 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0264146 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0264146 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=0.049096Jy sigma=0.413019 ! Fit after self-cal, rms=0.049062Jy sigma=0.412907 ! 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=0.972 mas, bmaj=1.737 mas, bpa=1.322 degrees ! Estimated noise=0.35257 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 = -0.000468581 Jy ! Component: 100 - total flux cleaned = -0.000760652 Jy ! Component: 150 - total flux cleaned = -0.000977644 Jy ! Component: 200 - total flux cleaned = -0.00118298 Jy ! Total flux subtracted in 200 components = -0.00118298 Jy ! Clean residual min=-0.001336 max=0.001020 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0252316 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0252316 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=0.049026Jy sigma=0.412569 ! Fit after self-cal, rms=0.048985Jy sigma=0.412452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.972 x 1.737 at 1.322 degrees (North through East) ! Clean map min=-0.0013749 max=0.028547 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.91 KP 1.25 ! LA 1.10 MK 1.12 OV 0.97 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 1.21 ! LA 1.08 MK 1.09 OV 1.00 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.14 HN 0.93 KP 1.17 ! LA 1.04 MK 1.10 OV 0.98 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.89 KP 1.09 ! LA 1.14 MK 1.15 OV 0.94 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.88 KP 1.21 ! LA 1.04 MK 1.12 OV 0.94 PT 1.12 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.86 KP 1.23 ! LA 1.00 MK 1.13 OV 0.97 PT 1.01 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.87 KP 1.20 ! LA 0.99 MK 1.12 OV 1.00 PT 0.97 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.91 KP 1.23 ! LA 1.00 MK 1.19 OV 0.93 PT 1.04 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.86 KP 1.21 ! LA 0.99 MK 0.99 OV 0.95 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.81 KP 1.05 ! LA 0.98 MK 1.04 OV 0.99 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.86 KP 1.09 ! LA 1.02 MK 0.91 OV 0.84 PT 0.92 ! SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.83 KP 1.13 ! LA 1.00 MK 0.89 OV 0.91 PT 0.84 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.048985Jy sigma=0.412452 ! Fit after self-cal, rms=0.047281Jy sigma=0.410885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=1.706 mas, bpa=2.564 degrees ! Estimated noise=0.348317 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 = 0.000120929 Jy ! Component: 100 - total flux cleaned = 0.000165068 Jy ! Component: 150 - total flux cleaned = 0.000194609 Jy ! Component: 200 - total flux cleaned = 0.000215207 Jy ! Total flux subtracted in 200 components = 0.000215207 Jy ! Clean residual min=-0.000635 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0254468 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0254468 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=0.047279Jy sigma=0.410865 ! Fit after self-cal, rms=0.047290Jy sigma=0.410386 ! 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=0.047290Jy sigma=0.410386 ! Fit after self-cal, rms=0.047602Jy sigma=0.409804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9519 mas, bmaj=1.702 mas, bpa=2.495 degrees ! Estimated noise=0.347864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80773e-05 Jy ! Component: 100 - total flux cleaned = 6.53391e-05 Jy ! Component: 150 - total flux cleaned = 0.000101117 Jy ! Component: 200 - total flux cleaned = 0.000124162 Jy ! Total flux subtracted in 200 components = 0.000124162 Jy ! Clean residual min=-0.000606 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.025571 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.025571 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=0.047600Jy sigma=0.409796 ! Fit after self-cal, rms=0.047647Jy sigma=0.409487 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 (-49.8, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032941 Jy ! Component: 100 - total flux cleaned = 0.000265884 Jy ! Component: 150 - total flux cleaned = 0.000237346 Jy ! Component: 200 - total flux cleaned = 0.00021313 Jy ! Total flux subtracted in 200 components = 0.00021313 Jy ! Clean residual min=-0.000605 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0257841 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0257841 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=0.047640Jy sigma=0.409421 ! Fit after self-cal, rms=0.047635Jy sigma=0.409339 ! 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=0.047635Jy sigma=0.409339 ! Fit after self-cal, rms=0.047831Jy sigma=0.409259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=1.697 mas, bpa=2.479 degrees ! Estimated noise=0.346689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283275 Jy ! Component: 100 - total flux cleaned = 0.000233931 Jy ! Component: 150 - total flux cleaned = 0.000233252 Jy ! Component: 200 - total flux cleaned = 0.000247647 Jy ! Total flux subtracted in 200 components = 0.000247647 Jy ! Clean residual min=-0.000565 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0260318 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0260318 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=0.047826Jy sigma=0.409218 ! Fit after self-cal, rms=0.047861Jy sigma=0.409139 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 = 0.000140988 Jy ! Component: 100 - total flux cleaned = 8.15313e-05 Jy ! Component: 150 - total flux cleaned = 7.40261e-05 Jy ! Component: 200 - total flux cleaned = 8.61054e-05 Jy ! Total flux subtracted in 200 components = 8.61054e-05 Jy ! Clean residual min=-0.000564 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0261179 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0261179 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=0.047857Jy sigma=0.409116 ! Fit after self-cal, rms=0.047853Jy sigma=0.409086 ! 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=0.047853Jy sigma=0.409086 ! Fit after self-cal, rms=0.047902Jy sigma=0.409060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.619 mas, bpa=15.54 degrees ! Estimated noise=0.448648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245525 Jy ! Component: 100 - total flux cleaned = 0.000284646 Jy ! Component: 150 - total flux cleaned = 0.000295606 Jy ! Component: 200 - total flux cleaned = 0.000305473 Jy ! Total flux subtracted in 200 components = 0.000305473 Jy ! Clean residual min=-0.000566 max=0.000562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0264234 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0264234 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=0.047901Jy sigma=0.409052 ! Fit after self-cal, rms=0.047918Jy sigma=0.408990 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 = 0.000101466 Jy ! Component: 100 - total flux cleaned = 8.49267e-05 Jy ! Component: 150 - total flux cleaned = 7.99784e-05 Jy ! Component: 200 - total flux cleaned = 7.9857e-05 Jy ! Total flux subtracted in 200 components = 7.9857e-05 Jy ! Clean residual min=-0.000536 max=0.000568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0265032 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0265032 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=0.047918Jy sigma=0.408988 ! Fit after self-cal, rms=0.047919Jy sigma=0.408979 ! 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=0.9495 mas, bmaj=1.694 mas, bpa=2.429 degrees ! Estimated noise=0.345646 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9495 x 1.694 at 2.429 degrees (North through East) ! Clean map min=-0.0006125 max=0.02783 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=0.7232 mas, bmaj=1.404 mas, bpa=0.3089 degrees ! Estimated noise=0.88143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215396 Jy ! Component: 100 - total flux cleaned = 0.0263204 Jy ! Component: 150 - total flux cleaned = 0.0268452 Jy ! Component: 200 - total flux cleaned = 0.0268477 Jy ! Total flux subtracted in 200 components = 0.0268477 Jy ! Clean residual min=-0.001459 max=0.001469 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0268477 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0268477 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=1.694 mas, bpa=2.429 degrees ! Estimated noise=0.345646 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 = 0.000393246 Jy ! Component: 100 - total flux cleaned = 0.000306434 Jy ! Component: 150 - total flux cleaned = 0.00024857 Jy ! Component: 200 - total flux cleaned = 0.000180724 Jy ! Total flux subtracted in 200 components = 0.000180724 Jy ! Clean residual min=-0.000611 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0270284 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0270284 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=2.213 mas, bmaj=2.619 mas, bpa=15.54 degrees ! Estimated noise=0.448648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263494 Jy ! Component: 100 - total flux cleaned = -0.000306832 Jy ! Component: 150 - total flux cleaned = -0.000336239 Jy ! Component: 200 - total flux cleaned = -0.000362589 Jy ! Total flux subtracted in 200 components = -0.000362589 Jy ! Clean residual min=-0.000531 max=0.000572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0266658 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 = -2.36882e-05 Jy ! Component: 100 - total flux cleaned = -4.52077e-05 Jy ! Component: 150 - total flux cleaned = -6.48925e-05 Jy ! Component: 200 - total flux cleaned = -7.8491e-05 Jy ! Total flux subtracted in 200 components = -7.8491e-05 Jy ! Clean residual min=-0.000530 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0265873 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0265873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=1.694 mas, bpa=2.429 degrees ! Estimated noise=0.345646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39047e-05 Jy ! Component: 100 - total flux cleaned = -2.47889e-05 Jy ! Component: 150 - total flux cleaned = -4.88813e-06 Jy ! Component: 200 - total flux cleaned = 1.30739e-05 Jy ! Total flux subtracted in 200 components = 1.30739e-05 Jy ! Clean residual min=-0.000568 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0266004 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0266004 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=0.047920Jy sigma=0.409005 ! Fit after self-cal, rms=0.047920Jy sigma=0.408987 wmodel J2010+2042_X_map.mod ! Writing 45 model components to file: J2010+2042_X_map.mod wobs J2010+2042_X_uvs.fits ! Writing UV FITS file: J2010+2042_X_uvs.fits wwins J2010+2042_X_map.win ! wwins: Wrote 2 windows to J2010+2042_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 = -9.69637e-05 Jy ! Component: 100 - total flux cleaned = -0.000136355 Jy ! Component: 150 - total flux cleaned = -0.000164778 Jy ! Component: 200 - total flux cleaned = -0.000201369 Jy ! Component: 250 - total flux cleaned = -0.000219266 Jy ! Component: 300 - total flux cleaned = -0.000210648 Jy ! Component: 350 - total flux cleaned = -0.000176457 Jy ! Component: 400 - total flux cleaned = -0.000143049 Jy ! Component: 450 - total flux cleaned = -0.000102255 Jy ! Component: 500 - total flux cleaned = -0.000102265 Jy ! Component: 550 - total flux cleaned = -7.87082e-05 Jy ! Component: 600 - total flux cleaned = -6.3186e-05 Jy ! Component: 650 - total flux cleaned = -4.79326e-05 Jy ! Component: 700 - total flux cleaned = -1.79616e-05 Jy ! Component: 750 - total flux cleaned = -1.05932e-05 Jy ! Component: 800 - total flux cleaned = 1.13201e-05 Jy ! Component: 850 - total flux cleaned = 2.57459e-05 Jy ! Component: 900 - total flux cleaned = 5.41899e-05 Jy ! Component: 950 - total flux cleaned = 6.11286e-05 Jy ! Component: 1000 - total flux cleaned = 7.4967e-05 Jy ! Component: 1050 - total flux cleaned = 8.86907e-05 Jy ! Component: 1100 - total flux cleaned = 8.86852e-05 Jy ! Component: 1150 - total flux cleaned = 9.54143e-05 Jy ! Component: 1200 - total flux cleaned = 0.000102068 Jy ! Component: 1250 - total flux cleaned = 0.000108528 Jy ! Component: 1300 - total flux cleaned = 9.54821e-05 Jy ! Component: 1350 - total flux cleaned = 0.000108337 Jy ! Component: 1400 - total flux cleaned = 0.000101973 Jy ! Component: 1450 - total flux cleaned = 0.00012702 Jy ! Component: 1500 - total flux cleaned = 0.000133132 Jy ! Component: 1550 - total flux cleaned = 0.000133223 Jy ! Component: 1600 - total flux cleaned = 0.00016366 Jy ! Component: 1650 - total flux cleaned = 0.000175761 Jy ! Component: 1700 - total flux cleaned = 0.000199716 Jy ! Component: 1750 - total flux cleaned = 0.000235203 Jy ! Component: 1800 - total flux cleaned = 0.00025269 Jy ! Component: 1850 - total flux cleaned = 0.000246877 Jy ! Component: 1900 - total flux cleaned = 0.000281422 Jy ! Component: 1950 - total flux cleaned = 0.000281432 Jy ! Component: 2000 - total flux cleaned = 0.000309659 Jy ! Component: 2050 - total flux cleaned = 0.000309695 Jy ! Component: 2100 - total flux cleaned = 0.00032639 Jy ! Component: 2150 - total flux cleaned = 0.000331913 Jy ! Component: 2200 - total flux cleaned = 0.000348363 Jy ! Component: 2250 - total flux cleaned = 0.000370164 Jy ! Component: 2300 - total flux cleaned = 0.000353977 Jy ! Component: 2350 - total flux cleaned = 0.000359355 Jy ! Component: 2400 - total flux cleaned = 0.000375374 Jy ! Component: 2450 - total flux cleaned = 0.000364836 Jy ! Component: 2500 - total flux cleaned = 0.000385834 Jy ! Component: 2550 - total flux cleaned = 0.000380635 Jy ! Component: 2600 - total flux cleaned = 0.000390969 Jy ! Component: 2650 - total flux cleaned = 0.000370353 Jy ! Component: 2700 - total flux cleaned = 0.000375491 Jy ! Component: 2750 - total flux cleaned = 0.000360252 Jy ! Component: 2800 - total flux cleaned = 0.000370282 Jy ! Component: 2850 - total flux cleaned = 0.00036028 Jy ! Component: 2900 - total flux cleaned = 0.000370226 Jy ! Component: 2950 - total flux cleaned = 0.000355376 Jy ! Component: 3000 - total flux cleaned = 0.000365177 Jy ! Component: 3050 - total flux cleaned = 0.000355362 Jy ! Component: 3100 - total flux cleaned = 0.000360232 Jy ! Component: 3150 - total flux cleaned = 0.0003362 Jy ! Component: 3200 - total flux cleaned = 0.000326655 Jy ! Component: 3250 - total flux cleaned = 0.000355222 Jy ! Component: 3300 - total flux cleaned = 0.000345712 Jy ! Component: 3350 - total flux cleaned = 0.000341036 Jy ! Component: 3400 - total flux cleaned = 0.000317736 Jy ! Component: 3450 - total flux cleaned = 0.000336324 Jy ! Component: 3500 - total flux cleaned = 0.000331695 Jy ! Component: 3550 - total flux cleaned = 0.000322485 Jy ! Component: 3600 - total flux cleaned = 0.000327071 Jy ! Component: 3650 - total flux cleaned = 0.000336127 Jy ! Component: 3700 - total flux cleaned = 0.000336124 Jy ! Component: 3750 - total flux cleaned = 0.000336144 Jy ! Component: 3800 - total flux cleaned = 0.000322741 Jy ! Component: 3850 - total flux cleaned = 0.000340555 Jy ! Component: 3900 - total flux cleaned = 0.00034059 Jy ! Component: 3950 - total flux cleaned = 0.000327369 Jy ! Component: 4000 - total flux cleaned = 0.000327381 Jy ! Component: 4050 - total flux cleaned = 0.000340522 Jy ! Total flux subtracted in 4096 components = 0.000349202 Jy ! Clean residual min=-0.000276 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0269496 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 356 components and 0.0269496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2010+2042_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9495 x 1.694 at 2.429 degrees (North through East) ! Clean map min=-0.00049764 max=0.027675 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2010+2042_X_map.fits wmodel /image_prod/ug002_uva//J2010+2042_X_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J2010+2042_X_map.mod wobs /image_prod/ug002_uva//J2010+2042_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2010+2042_X_uvs.fits wwins /image_prod/ug002_uva//J2010+2042_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2010+2042_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0276748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.245e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.785371 0.785371 1.57074 3.14148 6.28297 12.5659 25.1319 50.2637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.985 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2010+2042_X_dfm.log closed on Thu Mar 5 04:37:40 2020