! Started logfile: /image_prod/ug002_uva//J0802+2509_X_dfm.log on Wed Mar 4 22:08:42 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//J0802+2509_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0802+2509_X_uva.fits ! AN table 1: 96 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.559606 visibilities/baseline/integration-bin. ! Found source: J0802+2509 ! ! 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 23208 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 J0802+2509_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 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 268 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012193Jy sigma=9.328679 ! Fit after self-cal, rms=0.851206Jy sigma=7.828794 ! 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=0.8872 mas, bmaj=2.279 mas, bpa=-20.93 degrees ! Estimated noise=0.982462 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 = 0.109708 Jy ! Component: 100 - total flux cleaned = 0.145693 Jy ! Total flux subtracted in 100 components = 0.145693 Jy ! Clean residual min=-0.006608 max=0.015125 Jy/beam ! Clean residual mean=-0.000020 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.145693 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.145693 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=0.068980Jy sigma=0.607118 ! Fit after self-cal, rms=0.068916Jy sigma=0.606456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174157 Jy ! Component: 100 - total flux cleaned = 0.027803 Jy ! Total flux subtracted in 100 components = 0.027803 Jy ! Clean residual min=-0.005056 max=0.006187 Jy/beam ! Clean residual mean=-0.000011 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.173496 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.173496 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=0.062786Jy sigma=0.544996 ! Fit after self-cal, rms=0.062752Jy sigma=0.544525 ! 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=1.125 mas, bmaj=2.443 mas, bpa=-16.98 degrees ! Estimated noise=0.511353 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 = 0.0101643 Jy ! Component: 100 - total flux cleaned = 0.0158634 Jy ! Component: 150 - total flux cleaned = 0.0195235 Jy ! Component: 200 - total flux cleaned = 0.0219888 Jy ! Total flux subtracted in 200 components = 0.0219888 Jy ! Clean residual min=-0.005220 max=0.008704 Jy/beam ! Clean residual mean=-0.000013 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.195484 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.195484 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=0.061080Jy sigma=0.527669 ! Fit after self-cal, rms=0.061066Jy sigma=0.527413 ! Inverting map ! Added new window around map position (-2.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082376 Jy ! Component: 100 - total flux cleaned = 0.0128366 Jy ! Component: 150 - total flux cleaned = 0.0148968 Jy ! Component: 200 - total flux cleaned = 0.0165886 Jy ! Total flux subtracted in 200 components = 0.0165886 Jy ! Clean residual min=-0.004262 max=0.005287 Jy/beam ! Clean residual mean=-0.000009 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.212073 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.212073 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=0.059773Jy sigma=0.515554 ! Fit after self-cal, rms=0.059620Jy sigma=0.513966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.443 at -16.98 degrees (North through East) ! Clean map min=-0.0037854 max=0.14697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.08 ! LA 1.00 MK 1.13 NL 1.06 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.05 ! LA 1.00 MK 1.12 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.07 ! LA 0.98 MK 1.15 NL 1.08 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.07 ! LA 1.01 MK 1.17 NL 1.07 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 1.15 NL 1.05 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.07 ! LA 0.99 MK 1.15 NL 1.10 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.07 ! LA 1.01 MK 1.15 NL 1.05 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.06 ! LA 0.99 MK 1.19 NL 1.06 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.07 ! LA 0.98 MK 1.13 NL 1.08 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 KP 1.09 ! LA 0.98 MK 1.15 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.07 ! LA 1.01 MK 1.17 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.08 ! LA 1.00 MK 1.12 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.059620Jy sigma=0.513966 ! Fit after self-cal, rms=0.056752Jy sigma=0.497669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=2.538 mas, bpa=-18.91 degrees ! Estimated noise=0.519209 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 = 0.000455896 Jy ! Component: 100 - total flux cleaned = 0.000645771 Jy ! Component: 150 - total flux cleaned = 0.000960381 Jy ! Component: 200 - total flux cleaned = 0.00116961 Jy ! Total flux subtracted in 200 components = 0.00116961 Jy ! Clean residual min=-0.002161 max=0.002108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.213242 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.213242 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=0.056466Jy sigma=0.495110 ! Fit after self-cal, rms=0.056480Jy sigma=0.494923 ! 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=0.056480Jy sigma=0.494923 ! Fit after self-cal, rms=0.056510Jy sigma=0.491795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=2.54 mas, bpa=-19.53 degrees ! Estimated noise=0.515761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946454 Jy ! Component: 100 - total flux cleaned = -0.000529871 Jy ! Component: 150 - total flux cleaned = -0.000265142 Jy ! Component: 200 - total flux cleaned = -0.000114772 Jy ! Total flux subtracted in 200 components = -0.000114772 Jy ! Clean residual min=-0.001795 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.213128 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.213128 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=0.056407Jy sigma=0.490935 ! Fit after self-cal, rms=0.056411Jy sigma=0.490895 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 = 0.00016594 Jy ! Component: 100 - total flux cleaned = 0.000320395 Jy ! Component: 150 - total flux cleaned = 0.000432454 Jy ! Component: 200 - total flux cleaned = 0.000509266 Jy ! Total flux subtracted in 200 components = 0.000509266 Jy ! Clean residual min=-0.001759 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.213637 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.213637 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=0.056382Jy sigma=0.490637 ! Fit after self-cal, rms=0.056380Jy sigma=0.490627 ! 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=0.056380Jy sigma=0.490627 ! Fit after self-cal, rms=0.056563Jy sigma=0.490400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=2.538 mas, bpa=-19.65 degrees ! Estimated noise=0.515482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000998647 Jy ! Component: 100 - total flux cleaned = -0.000936721 Jy ! Component: 150 - total flux cleaned = -0.000852847 Jy ! Component: 200 - total flux cleaned = -0.000802173 Jy ! Total flux subtracted in 200 components = -0.000802173 Jy ! Clean residual min=-0.001554 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.212835 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.212835 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=0.056523Jy sigma=0.490059 ! Fit after self-cal, rms=0.056522Jy sigma=0.490053 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 = 1.20682e-05 Jy ! Component: 100 - total flux cleaned = 7.59865e-05 Jy ! Component: 150 - total flux cleaned = 0.000113748 Jy ! Component: 200 - total flux cleaned = 0.000131258 Jy ! Total flux subtracted in 200 components = 0.000131258 Jy ! Clean residual min=-0.001516 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.212966 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.212966 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=0.056508Jy sigma=0.489930 ! Fit after self-cal, rms=0.056507Jy sigma=0.489925 ! 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=0.056507Jy sigma=0.489925 ! Fit after self-cal, rms=0.056637Jy sigma=0.489804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=2.918 mas, bpa=-10.2 degrees ! Estimated noise=0.581872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389505 Jy ! Component: 100 - total flux cleaned = -0.000259507 Jy ! Component: 150 - total flux cleaned = -0.000123087 Jy ! Component: 200 - total flux cleaned = -1.21401e-05 Jy ! Total flux subtracted in 200 components = -1.21401e-05 Jy ! Clean residual min=-0.001396 max=0.001573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.212954 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 141 components and 0.212954 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=0.056625Jy sigma=0.489690 ! Fit after self-cal, rms=0.056624Jy sigma=0.489681 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 (-3.4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144003 Jy ! Component: 100 - total flux cleaned = 0.00215048 Jy ! Component: 150 - total flux cleaned = 0.0025626 Jy ! Component: 200 - total flux cleaned = 0.00292633 Jy ! Total flux subtracted in 200 components = 0.00292633 Jy ! Clean residual min=-0.001347 max=0.001073 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.21588 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.21588 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=0.056586Jy sigma=0.489341 ! Fit after self-cal, rms=0.056584Jy sigma=0.489330 ! 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=1.167 mas, bmaj=2.537 mas, bpa=-19.75 degrees ! Estimated noise=0.515268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 2.537 at -19.75 degrees (North through East) ! Clean map min=-0.0013097 max=0.14812 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=0.9005 mas, bmaj=2.328 mas, bpa=-22.24 degrees ! Estimated noise=1.03515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110695 Jy ! Component: 100 - total flux cleaned = 0.14647 Jy ! Component: 150 - total flux cleaned = 0.16294 Jy ! Component: 200 - total flux cleaned = 0.172008 Jy ! Total flux subtracted in 200 components = 0.172008 Jy ! Clean residual min=-0.003303 max=0.004775 Jy/beam ! Clean residual mean=-0.000009 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.172008 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.172008 Jy ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=2.537 mas, bpa=-19.75 degrees ! Estimated noise=0.515268 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 = 0.00914332 Jy ! Component: 100 - total flux cleaned = 0.0154015 Jy ! Component: 150 - total flux cleaned = 0.0200553 Jy ! Component: 200 - total flux cleaned = 0.0236905 Jy ! Total flux subtracted in 200 components = 0.0236905 Jy ! Clean residual min=-0.001786 max=0.002162 Jy/beam ! Clean residual mean=-0.000009 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.195698 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 67 components and 0.195698 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292869 Jy ! Component: 100 - total flux cleaned = 0.00531271 Jy ! Component: 150 - total flux cleaned = 0.00719765 Jy ! Component: 200 - total flux cleaned = 0.00869276 Jy ! Total flux subtracted in 200 components = 0.00869276 Jy ! Clean residual min=-0.001514 max=0.001448 Jy/beam ! Clean residual mean=-0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.204391 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 0.204391 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=2.212 mas, bmaj=2.918 mas, bpa=-10.2 degrees ! Estimated noise=0.581872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020086 Jy ! Component: 100 - total flux cleaned = 0.00354567 Jy ! Component: 150 - total flux cleaned = 0.00468643 Jy ! Component: 200 - total flux cleaned = 0.00568685 Jy ! Total flux subtracted in 200 components = 0.00568685 Jy ! Clean residual min=-0.001336 max=0.001460 Jy/beam ! Clean residual mean=-0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.210078 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 = 0.000767051 Jy ! Component: 100 - total flux cleaned = 0.0014189 Jy ! Component: 150 - total flux cleaned = 0.00204003 Jy ! Component: 200 - total flux cleaned = 0.00260061 Jy ! Total flux subtracted in 200 components = 0.00260061 Jy ! Clean residual min=-0.001273 max=0.001274 Jy/beam ! Clean residual mean=-0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.212679 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 187 components and 0.212679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=2.537 mas, bpa=-19.75 degrees ! Estimated noise=0.515268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437063 Jy ! Component: 100 - total flux cleaned = 0.000890497 Jy ! Component: 150 - total flux cleaned = 0.0012975 Jy ! Component: 200 - total flux cleaned = 0.0016932 Jy ! Total flux subtracted in 200 components = 0.0016932 Jy ! Clean residual min=-0.001298 max=0.001106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.214372 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 215 components and 0.214372 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=0.056549Jy sigma=0.489101 ! Fit after self-cal, rms=0.056533Jy sigma=0.489036 wmodel J0802+2509_X_map.mod ! Writing 215 model components to file: J0802+2509_X_map.mod wobs J0802+2509_X_uvs.fits ! Writing UV FITS file: J0802+2509_X_uvs.fits wwins J0802+2509_X_map.win ! wwins: Wrote 3 windows to J0802+2509_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 = -0.000581226 Jy ! Component: 100 - total flux cleaned = -0.000788491 Jy ! Component: 150 - total flux cleaned = -0.000942983 Jy ! Component: 200 - total flux cleaned = -0.00116314 Jy ! Component: 250 - total flux cleaned = -0.0013577 Jy ! Component: 300 - total flux cleaned = -0.00144346 Jy ! Component: 350 - total flux cleaned = -0.00152673 Jy ! Component: 400 - total flux cleaned = -0.00165594 Jy ! Component: 450 - total flux cleaned = -0.00176572 Jy ! Component: 500 - total flux cleaned = -0.00182713 Jy ! Component: 550 - total flux cleaned = -0.00190243 Jy ! Component: 600 - total flux cleaned = -0.00197571 Jy ! Component: 650 - total flux cleaned = -0.00203329 Jy ! Component: 700 - total flux cleaned = -0.00210391 Jy ! Component: 750 - total flux cleaned = -0.00211787 Jy ! Component: 800 - total flux cleaned = -0.00214528 Jy ! Component: 850 - total flux cleaned = -0.00222591 Jy ! Component: 900 - total flux cleaned = -0.0022918 Jy ! Component: 950 - total flux cleaned = -0.0023569 Jy ! Component: 1000 - total flux cleaned = -0.00247218 Jy ! Component: 1050 - total flux cleaned = -0.00252274 Jy ! Component: 1100 - total flux cleaned = -0.00263488 Jy ! Component: 1150 - total flux cleaned = -0.00269608 Jy ! Component: 1200 - total flux cleaned = -0.00276901 Jy ! Component: 1250 - total flux cleaned = -0.00281691 Jy ! Component: 1300 - total flux cleaned = -0.00294658 Jy ! Component: 1350 - total flux cleaned = -0.00302796 Jy ! Component: 1400 - total flux cleaned = -0.00308544 Jy ! Component: 1450 - total flux cleaned = -0.0031651 Jy ! Component: 1500 - total flux cleaned = -0.00323266 Jy ! Component: 1550 - total flux cleaned = -0.00331037 Jy ! Component: 1600 - total flux cleaned = -0.00334326 Jy ! Component: 1650 - total flux cleaned = -0.00337561 Jy ! Component: 1700 - total flux cleaned = -0.0034079 Jy ! Component: 1750 - total flux cleaned = -0.00349264 Jy ! Component: 1800 - total flux cleaned = -0.00357634 Jy ! Component: 1850 - total flux cleaned = -0.00360739 Jy ! Component: 1900 - total flux cleaned = -0.00364849 Jy ! Component: 1950 - total flux cleaned = -0.00368948 Jy ! Component: 2000 - total flux cleaned = -0.00379019 Jy ! Component: 2050 - total flux cleaned = -0.00384004 Jy ! Component: 2100 - total flux cleaned = -0.00388952 Jy ! Component: 2150 - total flux cleaned = -0.00396791 Jy ! Component: 2200 - total flux cleaned = -0.00400676 Jy ! Component: 2250 - total flux cleaned = -0.00406441 Jy ! Component: 2300 - total flux cleaned = -0.00410243 Jy ! Component: 2350 - total flux cleaned = -0.00415904 Jy ! Component: 2400 - total flux cleaned = -0.00419642 Jy ! Component: 2450 - total flux cleaned = -0.00427061 Jy ! Component: 2500 - total flux cleaned = -0.0042616 Jy ! Component: 2550 - total flux cleaned = -0.00432547 Jy ! Component: 2600 - total flux cleaned = -0.0043889 Jy ! Component: 2650 - total flux cleaned = -0.00443386 Jy ! Component: 2700 - total flux cleaned = -0.00446944 Jy ! Component: 2750 - total flux cleaned = -0.00450484 Jy ! Component: 2800 - total flux cleaned = -0.00455737 Jy ! Component: 2850 - total flux cleaned = -0.00459203 Jy ! Component: 2900 - total flux cleaned = -0.00462647 Jy ! Component: 2950 - total flux cleaned = -0.00466926 Jy ! Component: 3000 - total flux cleaned = -0.00472016 Jy ! Component: 3050 - total flux cleaned = -0.00476227 Jy ! Component: 3100 - total flux cleaned = -0.00478741 Jy ! Component: 3150 - total flux cleaned = -0.00482062 Jy ! Component: 3200 - total flux cleaned = -0.00487841 Jy ! Component: 3250 - total flux cleaned = -0.00487841 Jy ! Component: 3300 - total flux cleaned = -0.00495156 Jy ! Component: 3350 - total flux cleaned = -0.00495962 Jy ! Component: 3400 - total flux cleaned = -0.00499169 Jy ! Component: 3450 - total flux cleaned = -0.00501556 Jy ! Component: 3500 - total flux cleaned = -0.00501557 Jy ! Component: 3550 - total flux cleaned = -0.00503923 Jy ! Component: 3600 - total flux cleaned = -0.00507063 Jy ! Component: 3650 - total flux cleaned = -0.00507842 Jy ! Component: 3700 - total flux cleaned = -0.00512486 Jy ! Component: 3750 - total flux cleaned = -0.00514024 Jy ! Component: 3800 - total flux cleaned = -0.00522426 Jy ! Component: 3850 - total flux cleaned = -0.00523184 Jy ! Component: 3900 - total flux cleaned = -0.00525451 Jy ! Component: 3950 - total flux cleaned = -0.00527698 Jy ! Component: 4000 - total flux cleaned = -0.00527694 Jy ! Component: 4050 - total flux cleaned = -0.00533629 Jy ! Total flux subtracted in 4096 components = -0.00536579 Jy ! Clean residual min=-0.000453 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.209006 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 495 components and 0.209006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0802+2509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 2.537 at -19.75 degrees (North through East) ! Clean map min=-0.00090694 max=0.1481 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0802+2509_X_map.fits wmodel /image_prod/ug002_uva//J0802+2509_X_map.mod ! Writing 495 model components to file: /image_prod/ug002_uva//J0802+2509_X_map.mod wobs /image_prod/ug002_uva//J0802+2509_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0802+2509_X_uvs.fits wwins /image_prod/ug002_uva//J0802+2509_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0802+2509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26537 0.26537 0.53074 1.06148 2.12296 4.24592 8.49185 16.9837 33.9674 67.9348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1130.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0802+2509_X_dfm.log closed on Wed Mar 4 22:08:47 2020