! Started logfile: /image_prod/ug002_uva//J1037+0424_X_dfm.log on Wed Mar 4 23:39:35 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//J1037+0424_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1037+0424_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971481 visibilities/baseline/integration-bin. ! Found source: J1037+0424 ! ! 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 31476 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 J1037+0424_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011418Jy sigma=9.473028 ! Fit after self-cal, rms=0.862959Jy sigma=8.047469 ! 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=0.7161 mas, bmaj=1.749 mas, bpa=-2.585 degrees ! Estimated noise=0.768659 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 = 0.103572 Jy ! Component: 100 - total flux cleaned = 0.13062 Jy ! Total flux subtracted in 100 components = 0.13062 Jy ! Clean residual min=-0.004286 max=0.011207 Jy/beam ! Clean residual mean=-0.000004 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.13062 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.13062 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=0.060571Jy sigma=0.524397 ! Fit after self-cal, rms=0.060559Jy sigma=0.524163 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116489 Jy ! Component: 100 - total flux cleaned = 0.0173582 Jy ! Total flux subtracted in 100 components = 0.0173582 Jy ! Clean residual min=-0.003831 max=0.005799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.147978 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.147978 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=0.057728Jy sigma=0.491124 ! Fit after self-cal, rms=0.057706Jy sigma=0.490829 ! Inverting map ! Added new window around map position (0.8, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558325 Jy ! Component: 100 - total flux cleaned = 0.00927253 Jy ! Total flux subtracted in 100 components = 0.00927253 Jy ! Clean residual min=-0.003626 max=0.003853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.15725 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.15725 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=0.056870Jy sigma=0.481213 ! Fit after self-cal, rms=0.056831Jy sigma=0.480889 ! 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=0.9108 mas, bmaj=2.042 mas, bpa=-2.288 degrees ! Estimated noise=0.43587 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 (1.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533587 Jy ! Component: 100 - total flux cleaned = 0.00902349 Jy ! Component: 150 - total flux cleaned = 0.0118193 Jy ! Component: 200 - total flux cleaned = 0.0139734 Jy ! Total flux subtracted in 200 components = 0.0139734 Jy ! Clean residual min=-0.003279 max=0.003603 Jy/beam ! Clean residual mean=0.000002 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.171224 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.171224 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=0.056203Jy sigma=0.474256 ! Fit after self-cal, rms=0.056166Jy sigma=0.473695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9108 x 2.042 at -2.288 degrees (North through East) ! Clean map min=-0.002987 max=0.13793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.06 ! LA 1.05 MK 1.04 NL 1.05 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.04 ! LA 1.04 MK 1.05 NL 1.06 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 1.03 ! LA 1.05 MK 1.07 NL 1.05 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.05 ! LA 1.05 MK 1.06 NL 1.06 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.04 ! LA 1.06 MK 1.05 NL 1.02 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.04 ! LA 1.04 MK 1.06 NL 1.03 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.06 ! LA 1.06 MK 1.03 NL 1.02 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.05 ! LA 1.05 MK 1.06 NL 1.05 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.90 KP 1.03 ! LA 1.06 MK 1.04 NL 1.01 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.91 KP 1.05 ! LA 1.05 MK 1.05 NL 1.01 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.03 ! LA 1.04 MK 1.04 NL 1.05 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.05 ! LA 1.05 MK 1.02 NL 1.06 OV 0.92 ! PT 0.87 SC 1.02 ! ! ! Fit before self-cal, rms=0.056166Jy sigma=0.473695 ! Fit after self-cal, rms=0.054232Jy sigma=0.461714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.054 mas, bpa=-2.101 degrees ! Estimated noise=0.430874 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 = 0.000975488 Jy ! Component: 100 - total flux cleaned = 0.00102388 Jy ! Component: 150 - total flux cleaned = 0.000948128 Jy ! Component: 200 - total flux cleaned = 0.000858415 Jy ! Total flux subtracted in 200 components = 0.000858415 Jy ! Clean residual min=-0.002009 max=0.001773 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.172082 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.172082 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=0.054138Jy sigma=0.461200 ! Fit after self-cal, rms=0.054141Jy sigma=0.461092 ! 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=0.054141Jy sigma=0.461092 ! Fit after self-cal, rms=0.056263Jy sigma=0.455024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.054 mas, bpa=-2.053 degrees ! Estimated noise=0.43216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507168 Jy ! Component: 100 - total flux cleaned = 0.000603101 Jy ! Component: 150 - total flux cleaned = 0.000602659 Jy ! Component: 200 - total flux cleaned = 0.000585781 Jy ! Total flux subtracted in 200 components = 0.000585781 Jy ! Clean residual min=-0.000928 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.172668 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.172668 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=0.056245Jy sigma=0.454832 ! Fit after self-cal, rms=0.056293Jy sigma=0.454781 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 = 6.97296e-05 Jy ! Component: 100 - total flux cleaned = 5.44694e-05 Jy ! Component: 150 - total flux cleaned = 4.07955e-05 Jy ! Component: 200 - total flux cleaned = 2.7337e-05 Jy ! Total flux subtracted in 200 components = 2.7337e-05 Jy ! Clean residual min=-0.000910 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.172695 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.172695 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=0.056286Jy sigma=0.454712 ! Fit after self-cal, rms=0.056284Jy sigma=0.454707 ! 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=0.056284Jy sigma=0.454707 ! Fit after self-cal, rms=0.056466Jy sigma=0.454657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=2.054 mas, bpa=-2.09 degrees ! Estimated noise=0.432223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130883 Jy ! Component: 100 - total flux cleaned = 0.000159058 Jy ! Component: 150 - total flux cleaned = 0.000158934 Jy ! Component: 200 - total flux cleaned = 0.000146979 Jy ! Total flux subtracted in 200 components = 0.000146979 Jy ! Clean residual min=-0.000882 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.172842 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.172842 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=0.056460Jy sigma=0.454594 ! Fit after self-cal, rms=0.056460Jy sigma=0.454590 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 = -2.14685e-05 Jy ! Component: 100 - total flux cleaned = -3.31367e-05 Jy ! Component: 150 - total flux cleaned = -5.50972e-05 Jy ! Component: 200 - total flux cleaned = -7.60931e-05 Jy ! Total flux subtracted in 200 components = -7.60931e-05 Jy ! Clean residual min=-0.000869 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.172766 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.172766 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=0.056456Jy sigma=0.454553 ! Fit after self-cal, rms=0.056455Jy sigma=0.454552 ! 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=0.056455Jy sigma=0.454552 ! Fit after self-cal, rms=0.056513Jy sigma=0.454547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.2 mas, bpa=-1.937 degrees ! Estimated noise=0.537226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396689 Jy ! Component: 100 - total flux cleaned = 0.000418488 Jy ! Component: 150 - total flux cleaned = 0.000445604 Jy ! Component: 200 - total flux cleaned = 0.00045293 Jy ! Total flux subtracted in 200 components = 0.00045293 Jy ! Clean residual min=-0.000834 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.173219 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.173219 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=0.056512Jy sigma=0.454540 ! Fit after self-cal, rms=0.056511Jy sigma=0.454534 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 = 0.000100566 Jy ! Component: 100 - total flux cleaned = 0.00013777 Jy ! Component: 150 - total flux cleaned = 0.000148784 Jy ! Component: 200 - total flux cleaned = 0.000143923 Jy ! Total flux subtracted in 200 components = 0.000143923 Jy ! Clean residual min=-0.000836 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.173363 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 0.173363 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=0.056512Jy sigma=0.454540 ! Fit after self-cal, rms=0.056511Jy sigma=0.454538 ! 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=0.9156 mas, bmaj=2.055 mas, bpa=-2.109 degrees ! Estimated noise=0.432363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9156 x 2.055 at -2.109 degrees (North through East) ! Clean map min=-0.00075644 max=0.13652 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=0.7191 mas, bmaj=1.755 mas, bpa=-2.473 degrees ! Estimated noise=0.768092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103341 Jy ! Component: 100 - total flux cleaned = 0.130366 Jy ! Component: 150 - total flux cleaned = 0.141899 Jy ! Component: 200 - total flux cleaned = 0.148359 Jy ! Total flux subtracted in 200 components = 0.148359 Jy ! Clean residual min=-0.002075 max=0.003512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.148359 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.148359 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=2.055 mas, bpa=-2.109 degrees ! Estimated noise=0.432363 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 = 0.00704638 Jy ! Component: 100 - total flux cleaned = 0.0114704 Jy ! Component: 150 - total flux cleaned = 0.0145194 Jy ! Component: 200 - total flux cleaned = 0.016737 Jy ! Total flux subtracted in 200 components = 0.016737 Jy ! Clean residual min=-0.001010 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.165096 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 0.165096 Jy ! Inverting map ! Added new window around map position (-0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172251 Jy ! Component: 100 - total flux cleaned = 0.00307061 Jy ! Component: 150 - total flux cleaned = 0.0041396 Jy ! Component: 200 - total flux cleaned = 0.00499697 Jy ! Total flux subtracted in 200 components = 0.00499697 Jy ! Clean residual min=-0.000879 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.170093 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.170093 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=2.134 mas, bmaj=3.2 mas, bpa=-1.937 degrees ! Estimated noise=0.537226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119319 Jy ! Component: 100 - total flux cleaned = 0.00195074 Jy ! Component: 150 - total flux cleaned = 0.00246178 Jy ! Component: 200 - total flux cleaned = 0.00281495 Jy ! Total flux subtracted in 200 components = 0.00281495 Jy ! Clean residual min=-0.000890 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.172908 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 = 0.000167814 Jy ! Component: 100 - total flux cleaned = 0.000210802 Jy ! Component: 150 - total flux cleaned = 0.000226564 Jy ! Component: 200 - total flux cleaned = 0.000247513 Jy ! Total flux subtracted in 200 components = 0.000247513 Jy ! Clean residual min=-0.000853 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.173156 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 145 components and 0.173156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=2.055 mas, bpa=-2.109 degrees ! Estimated noise=0.432363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107518 Jy ! Component: 100 - total flux cleaned = -5.72366e-05 Jy ! Component: 150 - total flux cleaned = -4.88194e-06 Jy ! Component: 200 - total flux cleaned = 2.2848e-05 Jy ! Total flux subtracted in 200 components = 2.2848e-05 Jy ! Clean residual min=-0.000786 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.173179 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 157 components and 0.173179 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=0.056490Jy sigma=0.454390 ! Fit after self-cal, rms=0.056488Jy sigma=0.454366 wmodel J1037+0424_X_map.mod ! Writing 157 model components to file: J1037+0424_X_map.mod wobs J1037+0424_X_uvs.fits ! Writing UV FITS file: J1037+0424_X_uvs.fits wwins J1037+0424_X_map.win ! wwins: Wrote 4 windows to J1037+0424_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 = -0.000328712 Jy ! Component: 100 - total flux cleaned = -0.000474863 Jy ! Component: 150 - total flux cleaned = -0.000512668 Jy ! Component: 200 - total flux cleaned = -0.000512788 Jy ! Component: 250 - total flux cleaned = -0.000572975 Jy ! Component: 300 - total flux cleaned = -0.000619951 Jy ! Component: 350 - total flux cleaned = -0.000654605 Jy ! Component: 400 - total flux cleaned = -0.000711404 Jy ! Component: 450 - total flux cleaned = -0.000755983 Jy ! Component: 500 - total flux cleaned = -0.000788861 Jy ! Component: 550 - total flux cleaned = -0.000810543 Jy ! Component: 600 - total flux cleaned = -0.000832075 Jy ! Component: 650 - total flux cleaned = -0.000884893 Jy ! Component: 700 - total flux cleaned = -0.000905816 Jy ! Component: 750 - total flux cleaned = -0.000947235 Jy ! Component: 800 - total flux cleaned = -0.000998458 Jy ! Component: 850 - total flux cleaned = -0.00106895 Jy ! Component: 900 - total flux cleaned = -0.00106901 Jy ! Component: 950 - total flux cleaned = -0.00110871 Jy ! Component: 1000 - total flux cleaned = -0.00115748 Jy ! Component: 1050 - total flux cleaned = -0.00113811 Jy ! Component: 1100 - total flux cleaned = -0.00117652 Jy ! Component: 1150 - total flux cleaned = -0.0012051 Jy ! Component: 1200 - total flux cleaned = -0.00124273 Jy ! Component: 1250 - total flux cleaned = -0.00125203 Jy ! Component: 1300 - total flux cleaned = -0.00127982 Jy ! Component: 1350 - total flux cleaned = -0.00130735 Jy ! Component: 1400 - total flux cleaned = -0.00136203 Jy ! Component: 1450 - total flux cleaned = -0.00133492 Jy ! Component: 1500 - total flux cleaned = -0.00137993 Jy ! Component: 1550 - total flux cleaned = -0.00139771 Jy ! Component: 1600 - total flux cleaned = -0.00141543 Jy ! Component: 1650 - total flux cleaned = -0.00144167 Jy ! Component: 1700 - total flux cleaned = -0.00143294 Jy ! Component: 1750 - total flux cleaned = -0.00147627 Jy ! Component: 1800 - total flux cleaned = -0.00145053 Jy ! Component: 1850 - total flux cleaned = -0.00145059 Jy ! Component: 1900 - total flux cleaned = -0.00148453 Jy ! Component: 1950 - total flux cleaned = -0.00151812 Jy ! Component: 2000 - total flux cleaned = -0.00147628 Jy ! Component: 2050 - total flux cleaned = -0.00148454 Jy ! Component: 2100 - total flux cleaned = -0.00148453 Jy ! Component: 2150 - total flux cleaned = -0.00148459 Jy ! Component: 2200 - total flux cleaned = -0.00149272 Jy ! Component: 2250 - total flux cleaned = -0.00149284 Jy ! Component: 2300 - total flux cleaned = -0.00150088 Jy ! Component: 2350 - total flux cleaned = -0.00151694 Jy ! Component: 2400 - total flux cleaned = -0.0015249 Jy ! Component: 2450 - total flux cleaned = -0.00154074 Jy ! Component: 2500 - total flux cleaned = -0.00151719 Jy ! Component: 2550 - total flux cleaned = -0.00156418 Jy ! Component: 2600 - total flux cleaned = -0.00160311 Jy ! Component: 2650 - total flux cleaned = -0.00156435 Jy ! Component: 2700 - total flux cleaned = -0.00157201 Jy ! Component: 2750 - total flux cleaned = -0.00161789 Jy ! Component: 2800 - total flux cleaned = -0.00162552 Jy ! Component: 2850 - total flux cleaned = -0.00163305 Jy ! Component: 2900 - total flux cleaned = -0.0016783 Jy ! Component: 2950 - total flux cleaned = -0.00167075 Jy ! Component: 3000 - total flux cleaned = -0.00167074 Jy ! Component: 3050 - total flux cleaned = -0.00168558 Jy ! Component: 3100 - total flux cleaned = -0.00169295 Jy ! Component: 3150 - total flux cleaned = -0.00167821 Jy ! Component: 3200 - total flux cleaned = -0.00164165 Jy ! Component: 3250 - total flux cleaned = -0.0017218 Jy ! Component: 3300 - total flux cleaned = -0.00172183 Jy ! Component: 3350 - total flux cleaned = -0.00169292 Jy ! Component: 3400 - total flux cleaned = -0.00167856 Jy ! Component: 3450 - total flux cleaned = -0.00172144 Jy ! Component: 3500 - total flux cleaned = -0.00173563 Jy ! Component: 3550 - total flux cleaned = -0.0017073 Jy ! Component: 3600 - total flux cleaned = -0.00170724 Jy ! Component: 3650 - total flux cleaned = -0.00170724 Jy ! Component: 3700 - total flux cleaned = -0.00172125 Jy ! Component: 3750 - total flux cleaned = -0.00172825 Jy ! Component: 3800 - total flux cleaned = -0.00172132 Jy ! Component: 3850 - total flux cleaned = -0.0017351 Jy ! Component: 3900 - total flux cleaned = -0.00176943 Jy ! Component: 3950 - total flux cleaned = -0.00175573 Jy ! Component: 4000 - total flux cleaned = -0.00174208 Jy ! Component: 4050 - total flux cleaned = -0.00172847 Jy ! Total flux subtracted in 4096 components = -0.00173524 Jy ! Clean residual min=-0.000470 max=0.000567 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.171443 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 486 components and 0.171443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1037+0424_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9156 x 2.055 at -2.109 degrees (North through East) ! Clean map min=-0.00064998 max=0.13649 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1037+0424_X_map.fits wmodel /image_prod/ug002_uva//J1037+0424_X_map.mod ! Writing 486 model components to file: /image_prod/ug002_uva//J1037+0424_X_map.mod wobs /image_prod/ug002_uva//J1037+0424_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1037+0424_X_uvs.fits wwins /image_prod/ug002_uva//J1037+0424_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1037+0424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117205 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257619 0.257619 0.515239 1.03048 2.06095 4.12191 8.24382 16.4876 32.9753 65.9505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1164.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1037+0424_X_dfm.log closed on Wed Mar 4 23:39:40 2020