! Started logfile: /image_prod/ug002_uva//J0407+0742_X_dfm.log on Wed Mar 4 20:11:45 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//J0407+0742_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0407+0742_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.881548 visibilities/baseline/integration-bin. ! Found source: J0407+0742 ! ! 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 108 lines of history. ! ! Reading 17772 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 J0407+0742_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.107371Jy sigma=8.554848 ! Fit after self-cal, rms=0.535756Jy sigma=4.138603 ! 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=0.6331 mas, bmaj=1.759 mas, bpa=-7.222 degrees ! Estimated noise=1.35594 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 = 0.354536 Jy ! Component: 100 - total flux cleaned = 0.43626 Jy ! Total flux subtracted in 100 components = 0.43626 Jy ! Clean residual min=-0.017410 max=0.031730 Jy/beam ! Clean residual mean=-0.000004 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 0.43626 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.43626 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=0.095564Jy sigma=0.730544 ! Fit after self-cal, rms=0.095551Jy sigma=0.730316 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340424 Jy ! Component: 100 - total flux cleaned = 0.050284 Jy ! Total flux subtracted in 100 components = 0.050284 Jy ! Clean residual min=-0.014168 max=0.024820 Jy/beam ! Clean residual mean=-0.000006 rms=0.003316 Jy/beam ! Combined flux in latest and established models = 0.486544 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.486544 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=0.080643Jy sigma=0.617600 ! Fit after self-cal, rms=0.080564Jy sigma=0.616866 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198048 Jy ! Component: 100 - total flux cleaned = 0.0277932 Jy ! Total flux subtracted in 100 components = 0.0277932 Jy ! Clean residual min=-0.012016 max=0.021199 Jy/beam ! Clean residual mean=-0.000005 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.514337 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.514337 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=0.074498Jy sigma=0.567335 ! Fit after self-cal, rms=0.073916Jy sigma=0.563268 ! 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=0.7841 mas, bmaj=1.939 mas, bpa=-6.697 degrees ! Estimated noise=0.698623 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178122 Jy ! Component: 100 - total flux cleaned = 0.0254336 Jy ! Component: 150 - total flux cleaned = 0.0324065 Jy ! Component: 200 - total flux cleaned = 0.0380803 Jy ! Total flux subtracted in 200 components = 0.0380803 Jy ! Clean residual min=-0.010665 max=0.010949 Jy/beam ! Clean residual mean=-0.000008 rms=0.003019 Jy/beam ! Combined flux in latest and established models = 0.552418 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.552418 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=0.068079Jy sigma=0.517187 ! Fit after self-cal, rms=0.067972Jy sigma=0.516311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7841 x 1.939 at -6.697 degrees (North through East) ! Clean map min=-0.010043 max=0.46396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.01 ! MK 1.04 NL 1.07 OV 0.89 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.00 ! MK 1.00 NL 1.10 OV 0.91 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.96 KP 1.04 ! MK 1.01 NL 1.06 OV 0.92 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.02 ! MK 1.03 NL 1.04 OV 0.93 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.03 ! MK 1.02 NL 1.04 OV 0.92 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.03 ! MK 1.00 NL 1.03 OV 0.91 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.00 ! MK 1.01 NL 1.03 OV 0.93 SC 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.03 ! MK 0.99 NL 1.03 OV 0.93 SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.02 ! MK 1.03 NL 1.04 OV 0.90 SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 1.01 ! MK 1.02 NL 1.08 OV 0.92 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.01 ! MK 1.00 NL 1.06 OV 0.92 SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 0.99 ! MK 1.08 NL 1.06 OV 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.067972Jy sigma=0.516311 ! Fit after self-cal, rms=0.061677Jy sigma=0.463002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7905 mas, bmaj=1.945 mas, bpa=-6.727 degrees ! Estimated noise=0.69816 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 = -0.00229805 Jy ! Component: 100 - total flux cleaned = -0.00361381 Jy ! Component: 150 - total flux cleaned = -0.00394583 Jy ! Component: 200 - total flux cleaned = -0.00404121 Jy ! Total flux subtracted in 200 components = -0.00404121 Jy ! Clean residual min=-0.008830 max=0.009411 Jy/beam ! Clean residual mean=-0.000007 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.548376 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.548376 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=0.061129Jy sigma=0.459037 ! Fit after self-cal, rms=0.061119Jy sigma=0.458739 ! 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=0.061119Jy sigma=0.458739 ! Fit after self-cal, rms=0.053828Jy sigma=0.391229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=1.943 mas, bpa=-6.693 degrees ! Estimated noise=0.698821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00490512 Jy ! Component: 100 - total flux cleaned = -0.00451945 Jy ! Component: 150 - total flux cleaned = -0.00411485 Jy ! Component: 200 - total flux cleaned = -0.00352031 Jy ! Total flux subtracted in 200 components = -0.00352031 Jy ! Clean residual min=-0.003702 max=0.003999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.544856 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.544856 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=0.053151Jy sigma=0.386271 ! Fit after self-cal, rms=0.053143Jy sigma=0.386142 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 (10.4, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399749 Jy ! Component: 100 - total flux cleaned = 0.00580115 Jy ! Component: 150 - total flux cleaned = 0.00699143 Jy ! Component: 200 - total flux cleaned = 0.00752573 Jy ! Total flux subtracted in 200 components = 0.00752573 Jy ! Clean residual min=-0.003396 max=0.003515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.552382 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.552382 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=0.052761Jy sigma=0.383242 ! Fit after self-cal, rms=0.052731Jy sigma=0.382994 ! Inverting map ! Added new window around map position (-8.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293433 Jy ! Component: 100 - total flux cleaned = 0.00378951 Jy ! Component: 150 - total flux cleaned = 0.0044734 Jy ! Component: 200 - total flux cleaned = 0.00509861 Jy ! Total flux subtracted in 200 components = 0.00509861 Jy ! Clean residual min=-0.003025 max=0.003109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.557481 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.557481 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=0.052468Jy sigma=0.381102 ! Fit after self-cal, rms=0.052463Jy sigma=0.381016 ! Inverting map ! Added new window around map position (-7.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280411 Jy ! Component: 100 - total flux cleaned = 0.00375968 Jy ! Component: 150 - total flux cleaned = 0.00411406 Jy ! Component: 200 - total flux cleaned = 0.00443787 Jy ! Total flux subtracted in 200 components = 0.00443787 Jy ! Clean residual min=-0.002709 max=0.002693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.561918 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.561918 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=0.052259Jy sigma=0.379576 ! Fit after self-cal, rms=0.052252Jy sigma=0.379501 ! 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=0.052252Jy sigma=0.379501 ! Fit after self-cal, rms=0.051973Jy sigma=0.378099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=1.94 mas, bpa=-6.646 degrees ! Estimated noise=0.697936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268191 Jy ! Component: 100 - total flux cleaned = -0.00251859 Jy ! Component: 150 - total flux cleaned = -0.00213987 Jy ! Component: 200 - total flux cleaned = -0.00199286 Jy ! Total flux subtracted in 200 components = -0.00199286 Jy ! Clean residual min=-0.002293 max=0.002352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.559925 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.559926 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=0.051793Jy sigma=0.376832 ! Fit after self-cal, rms=0.051790Jy sigma=0.376817 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 (0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195962 Jy ! Component: 100 - total flux cleaned = 0.00191725 Jy ! Component: 150 - total flux cleaned = 0.00173824 Jy ! Component: 200 - total flux cleaned = 0.00161286 Jy ! Total flux subtracted in 200 components = 0.00161286 Jy ! Clean residual min=-0.002020 max=0.002287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.561538 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 164 components and 0.561538 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=0.051670Jy sigma=0.375915 ! Fit after self-cal, rms=0.051663Jy sigma=0.375867 ! Inverting map ! Added new window around map position (-6.8, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013488 Jy ! Component: 100 - total flux cleaned = 0.00120526 Jy ! Component: 150 - total flux cleaned = 0.00129099 Jy ! Component: 200 - total flux cleaned = 0.0015689 Jy ! Total flux subtracted in 200 components = 0.0015689 Jy ! Clean residual min=-0.001841 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.563107 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 188 components and 0.563107 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=0.051558Jy sigma=0.375106 ! Fit after self-cal, rms=0.051553Jy sigma=0.375084 ! 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=0.051553Jy sigma=0.375084 ! Fit after self-cal, rms=0.051459Jy sigma=0.374657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=2.616 mas, bpa=-5.562 degrees ! Estimated noise=0.91629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736891 Jy ! Component: 100 - total flux cleaned = -0.000597361 Jy ! Component: 150 - total flux cleaned = -0.000239746 Jy ! Component: 200 - total flux cleaned = 7.86106e-05 Jy ! Total flux subtracted in 200 components = 7.86106e-05 Jy ! Clean residual min=-0.002098 max=0.002431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.563186 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 206 components and 0.563186 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=0.051408Jy sigma=0.374359 ! Fit after self-cal, rms=0.051402Jy sigma=0.374316 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.44785e-05 Jy ! Component: 100 - total flux cleaned = 0.000310794 Jy ! Component: 150 - total flux cleaned = 0.000476683 Jy ! Component: 200 - total flux cleaned = 0.000660731 Jy ! Total flux subtracted in 200 components = 0.000660731 Jy ! Clean residual min=-0.002098 max=0.002372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.563846 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 224 components and 0.563846 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=0.051383Jy sigma=0.374219 ! Fit after self-cal, rms=0.051382Jy sigma=0.374208 ! Inverting map ! Added new window around map position (-12.8, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106604 Jy ! Component: 100 - total flux cleaned = 0.0015589 Jy ! Component: 150 - total flux cleaned = 0.00219683 Jy ! Component: 200 - total flux cleaned = 0.00281448 Jy ! Total flux subtracted in 200 components = 0.00281448 Jy ! Clean residual min=-0.001655 max=0.001881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.566661 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 265 components and 0.566661 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=0.051318Jy sigma=0.373725 ! Fit after self-cal, rms=0.051310Jy sigma=0.373663 ! 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=0.788 mas, bmaj=1.94 mas, bpa=-6.646 degrees ! Estimated noise=0.697509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 1.94 at -6.646 degrees (North through East) ! Clean map min=-0.0030775 max=0.46193 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=0.6359 mas, bmaj=1.755 mas, bpa=-7.07 degrees ! Estimated noise=1.36384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.356103 Jy ! Component: 100 - total flux cleaned = 0.437915 Jy ! Component: 150 - total flux cleaned = 0.470888 Jy ! Component: 200 - total flux cleaned = 0.488852 Jy ! Total flux subtracted in 200 components = 0.488852 Jy ! Clean residual min=-0.005941 max=0.009250 Jy/beam ! Clean residual mean=-0.000001 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.488852 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.488852 Jy ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.94 mas, bpa=-6.646 degrees ! Estimated noise=0.697509 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 = 0.0149039 Jy ! Component: 100 - total flux cleaned = 0.0247178 Jy ! Component: 150 - total flux cleaned = 0.0318059 Jy ! Component: 200 - total flux cleaned = 0.0371985 Jy ! Total flux subtracted in 200 components = 0.0371985 Jy ! Clean residual min=-0.003985 max=0.004321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.526051 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.526051 Jy ! Inverting map ! Added new window around map position (-5.8, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400398 Jy ! Component: 100 - total flux cleaned = 0.00690329 Jy ! Component: 150 - total flux cleaned = 0.00941313 Jy ! Component: 200 - total flux cleaned = 0.0115339 Jy ! Total flux subtracted in 200 components = 0.0115339 Jy ! Clean residual min=-0.002867 max=0.002974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.537584 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.537584 Jy ! Inverting map ! Added new window around map position (6, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248302 Jy ! Component: 100 - total flux cleaned = 0.00378983 Jy ! Component: 150 - total flux cleaned = 0.00507775 Jy ! Component: 200 - total flux cleaned = 0.00635093 Jy ! Total flux subtracted in 200 components = 0.00635093 Jy ! Clean residual min=-0.002490 max=0.002266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.543935 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.543935 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=1.776 mas, bmaj=2.616 mas, bpa=-5.562 degrees ! Estimated noise=0.91629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333083 Jy ! Component: 100 - total flux cleaned = 0.00528143 Jy ! Component: 150 - total flux cleaned = 0.00669001 Jy ! Component: 200 - total flux cleaned = 0.00763674 Jy ! Total flux subtracted in 200 components = 0.00763674 Jy ! Clean residual min=-0.003021 max=0.002757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.551572 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 = 0.00083473 Jy ! Component: 100 - total flux cleaned = 0.00137896 Jy ! Component: 150 - total flux cleaned = 0.0016911 Jy ! Component: 200 - total flux cleaned = 0.00192464 Jy ! Total flux subtracted in 200 components = 0.00192464 Jy ! Clean residual min=-0.002410 max=0.002277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.553497 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 185 components and 0.553497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.94 mas, bpa=-6.646 degrees ! Estimated noise=0.697509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149921 Jy ! Component: 100 - total flux cleaned = 0.00272067 Jy ! Component: 150 - total flux cleaned = 0.00353086 Jy ! Component: 200 - total flux cleaned = 0.004004 Jy ! Total flux subtracted in 200 components = 0.004004 Jy ! Clean residual min=-0.001712 max=0.002123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.557501 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 222 components and 0.557501 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=0.051370Jy sigma=0.374055 ! Fit after self-cal, rms=0.051330Jy sigma=0.373799 wmodel J0407+0742_X_map.mod ! Writing 222 model components to file: J0407+0742_X_map.mod wobs J0407+0742_X_uvs.fits ! Writing UV FITS file: J0407+0742_X_uvs.fits wwins J0407+0742_X_map.win ! wwins: Wrote 11 windows to J0407+0742_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 = 0.000413738 Jy ! Component: 100 - total flux cleaned = 0.000498287 Jy ! Component: 150 - total flux cleaned = 0.000472274 Jy ! Component: 200 - total flux cleaned = 0.000497725 Jy ! Component: 250 - total flux cleaned = 0.00049769 Jy ! Component: 300 - total flux cleaned = 0.000545812 Jy ! Component: 350 - total flux cleaned = 0.000592338 Jy ! Component: 400 - total flux cleaned = 0.000659309 Jy ! Component: 450 - total flux cleaned = 0.000681042 Jy ! Component: 500 - total flux cleaned = 0.000808339 Jy ! Component: 550 - total flux cleaned = 0.000890623 Jy ! Component: 600 - total flux cleaned = 0.000971263 Jy ! Component: 650 - total flux cleaned = 0.000991075 Jy ! Component: 700 - total flux cleaned = 0.00101023 Jy ! Component: 750 - total flux cleaned = 0.000991251 Jy ! Component: 800 - total flux cleaned = 0.000991183 Jy ! Component: 850 - total flux cleaned = 0.000990985 Jy ! Component: 900 - total flux cleaned = 0.000936367 Jy ! Component: 950 - total flux cleaned = 0.000918242 Jy ! Component: 1000 - total flux cleaned = 0.000918765 Jy ! Component: 1050 - total flux cleaned = 0.000988449 Jy ! Component: 1100 - total flux cleaned = 0.000936627 Jy ! Component: 1150 - total flux cleaned = 0.00088555 Jy ! Component: 1200 - total flux cleaned = 0.00086886 Jy ! Component: 1250 - total flux cleaned = 0.000835915 Jy ! Component: 1300 - total flux cleaned = 0.000755004 Jy ! Component: 1350 - total flux cleaned = 0.000723464 Jy ! Component: 1400 - total flux cleaned = 0.000739244 Jy ! Component: 1450 - total flux cleaned = 0.000739392 Jy ! Component: 1500 - total flux cleaned = 0.000693175 Jy ! Component: 1550 - total flux cleaned = 0.000617268 Jy ! Component: 1600 - total flux cleaned = 0.000602579 Jy ! Component: 1650 - total flux cleaned = 0.000617549 Jy ! Component: 1700 - total flux cleaned = 0.00069021 Jy ! Component: 1750 - total flux cleaned = 0.000617976 Jy ! Component: 1800 - total flux cleaned = 0.000632147 Jy ! Component: 1850 - total flux cleaned = 0.000631863 Jy ! Component: 1900 - total flux cleaned = 0.000631581 Jy ! Component: 1950 - total flux cleaned = 0.000617805 Jy ! Component: 2000 - total flux cleaned = 0.000590986 Jy ! Component: 2050 - total flux cleaned = 0.000590901 Jy ! Component: 2100 - total flux cleaned = 0.000643702 Jy ! Component: 2150 - total flux cleaned = 0.000591481 Jy ! Component: 2200 - total flux cleaned = 0.000669247 Jy ! Component: 2250 - total flux cleaned = 0.000643536 Jy ! Component: 2300 - total flux cleaned = 0.000643518 Jy ! Component: 2350 - total flux cleaned = 0.000655946 Jy ! Component: 2400 - total flux cleaned = 0.000680593 Jy ! Component: 2450 - total flux cleaned = 0.000741558 Jy ! Component: 2500 - total flux cleaned = 0.000717303 Jy ! Component: 2550 - total flux cleaned = 0.000693219 Jy ! Component: 2600 - total flux cleaned = 0.000740523 Jy ! Component: 2650 - total flux cleaned = 0.000798992 Jy ! Component: 2700 - total flux cleaned = 0.000845242 Jy ! Component: 2750 - total flux cleaned = 0.000856566 Jy ! Component: 2800 - total flux cleaned = 0.000811313 Jy ! Component: 2850 - total flux cleaned = 0.000856201 Jy ! Component: 2900 - total flux cleaned = 0.000822857 Jy ! Component: 2950 - total flux cleaned = 0.000833921 Jy ! Component: 3000 - total flux cleaned = 0.000877694 Jy ! Component: 3050 - total flux cleaned = 0.000834123 Jy ! Component: 3100 - total flux cleaned = 0.000834172 Jy ! Component: 3150 - total flux cleaned = 0.000812652 Jy ! Component: 3200 - total flux cleaned = 0.00082328 Jy ! Component: 3250 - total flux cleaned = 0.000760611 Jy ! Component: 3300 - total flux cleaned = 0.000781417 Jy ! Component: 3350 - total flux cleaned = 0.000729935 Jy ! Component: 3400 - total flux cleaned = 0.000730013 Jy ! Component: 3450 - total flux cleaned = 0.000679495 Jy ! Component: 3500 - total flux cleaned = 0.000689522 Jy ! Component: 3550 - total flux cleaned = 0.000639775 Jy ! Component: 3600 - total flux cleaned = 0.000610185 Jy ! Component: 3650 - total flux cleaned = 0.000639643 Jy ! Component: 3700 - total flux cleaned = 0.000591058 Jy ! Component: 3750 - total flux cleaned = 0.000591082 Jy ! Component: 3800 - total flux cleaned = 0.000619682 Jy ! Component: 3850 - total flux cleaned = 0.000572204 Jy ! Component: 3900 - total flux cleaned = 0.00053447 Jy ! Component: 3950 - total flux cleaned = 0.00047832 Jy ! Component: 4000 - total flux cleaned = 0.000506093 Jy ! Component: 4050 - total flux cleaned = 0.000469313 Jy ! Total flux subtracted in 4096 components = 0.000432742 Jy ! Clean residual min=-0.000542 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.557933 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 548 components and 0.557934 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0407+0742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 1.94 at -6.646 degrees (North through East) ! Clean map min=-0.0015753 max=0.46374 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0407+0742_X_map.fits wmodel /image_prod/ug002_uva//J0407+0742_X_map.mod ! Writing 548 model components to file: /image_prod/ug002_uva//J0407+0742_X_map.mod wobs /image_prod/ug002_uva//J0407+0742_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0407+0742_X_uvs.fits wwins /image_prod/ug002_uva//J0407+0742_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0407+0742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.463737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100394 0.100394 0.200788 0.401577 0.803153 1.60631 3.21261 6.42522 12.8504 25.7009 51.4018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.463 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2988.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0407+0742_X_dfm.log closed on Wed Mar 4 20:11:50 2020