! Started logfile: /image_prod/ug002_uva//J0330+4656_X_dfm.log on Wed Mar 4 19:56:52 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//J0330+4656_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0330+4656_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0330+4656 ! ! 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 20400 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 J0330+4656_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006856Jy sigma=9.626991 ! Fit after self-cal, rms=0.859333Jy sigma=8.212036 ! 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=0.6955 mas, bmaj=1.347 mas, bpa=10.07 degrees ! Estimated noise=1.07821 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 = 0.104913 Jy ! Component: 100 - total flux cleaned = 0.12942 Jy ! Total flux subtracted in 100 components = 0.12942 Jy ! Clean residual min=-0.006681 max=0.012149 Jy/beam ! Clean residual mean=0.000020 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.12942 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.12942 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=0.061796Jy sigma=0.567675 ! Fit after self-cal, rms=0.061761Jy sigma=0.567473 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128952 Jy ! Component: 100 - total flux cleaned = 0.020671 Jy ! Total flux subtracted in 100 components = 0.020671 Jy ! Clean residual min=-0.005907 max=0.008123 Jy/beam ! Clean residual mean=0.000015 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.150091 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.150091 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=0.057156Jy sigma=0.519024 ! Fit after self-cal, rms=0.056978Jy sigma=0.517574 ! Inverting map ! Added new window around map position (-2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808073 Jy ! Component: 100 - total flux cleaned = 0.013574 Jy ! Total flux subtracted in 100 components = 0.013574 Jy ! Clean residual min=-0.004574 max=0.006326 Jy/beam ! Clean residual mean=0.000011 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.163665 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.163665 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=0.055080Jy sigma=0.496679 ! Fit after self-cal, rms=0.054958Jy sigma=0.495726 ! 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=0.881 mas, bmaj=1.576 mas, bpa=8.494 degrees ! Estimated noise=0.525257 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909417 Jy ! Component: 100 - total flux cleaned = 0.0152818 Jy ! Component: 150 - total flux cleaned = 0.019827 Jy ! Component: 200 - total flux cleaned = 0.0233219 Jy ! Total flux subtracted in 200 components = 0.0233219 Jy ! Clean residual min=-0.004268 max=0.006774 Jy/beam ! Clean residual mean=0.000020 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.186987 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.186987 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=0.053047Jy sigma=0.476619 ! Fit after self-cal, rms=0.052883Jy sigma=0.474964 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514999 Jy ! Component: 100 - total flux cleaned = 0.00839791 Jy ! Component: 150 - total flux cleaned = 0.0104497 Jy ! Component: 200 - total flux cleaned = 0.0120156 Jy ! Total flux subtracted in 200 components = 0.0120156 Jy ! Clean residual min=-0.003680 max=0.003590 Jy/beam ! Clean residual mean=0.000010 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.199002 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 83 components and 0.199002 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=0.052242Jy sigma=0.468719 ! Fit after self-cal, rms=0.052207Jy sigma=0.468467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 1.576 at 8.494 degrees (North through East) ! Clean map min=-0.0034091 max=0.13901 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 0.98 HN 0.92 KP 1.05 LA 1.02 ! MK 1.01 NL 1.08 OV 0.94 PT 0.88 ! 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 0.97 HN 0.89 KP 1.04 LA 1.02 ! MK 1.01 NL 1.10 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.06 LA 1.03 ! MK 1.03 NL 1.07 OV 0.94 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.05 LA 1.02 ! MK 1.02 NL 1.13 OV 0.96 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.06 LA 1.04 ! MK 1.02 NL 1.06 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! 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 HN 0.92 KP 1.06 LA 1.02 ! MK 1.03 NL 1.09 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.04 LA 1.00 ! MK 1.07 NL 1.10 OV 0.95 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 KP 1.05 LA 1.04 ! MK 1.05 NL 1.07 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.05 LA 1.02 ! MK 1.11 NL 1.07 OV 0.90 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.89 KP 1.04 LA 1.03 ! MK 1.08 NL 1.09 OV 0.96 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.05 LA 1.02 ! MK 1.05 NL 1.09 OV 0.92 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 KP 1.04 LA 1.02 ! MK 1.07 NL 1.08 OV 0.94 PT 0.89 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.052207Jy sigma=0.468467 ! Fit after self-cal, rms=0.049717Jy sigma=0.454407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=1.599 mas, bpa=8.991 degrees ! Estimated noise=0.524448 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 = 0.000171875 Jy ! Component: 100 - total flux cleaned = 9.36615e-05 Jy ! Component: 150 - total flux cleaned = 0.000327056 Jy ! Component: 200 - total flux cleaned = 0.000568489 Jy ! Total flux subtracted in 200 components = 0.000568489 Jy ! Clean residual min=-0.001933 max=0.001747 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.199571 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.199571 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=0.049482Jy sigma=0.451942 ! Fit after self-cal, rms=0.049463Jy sigma=0.451709 ! 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=0.049463Jy sigma=0.451709 ! Fit after self-cal, rms=0.049264Jy sigma=0.449648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=1.595 mas, bpa=9.008 degrees ! Estimated noise=0.524755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261389 Jy ! Component: 100 - total flux cleaned = -0.000268627 Jy ! Component: 150 - total flux cleaned = -0.000157085 Jy ! Component: 200 - total flux cleaned = -5.97946e-05 Jy ! Total flux subtracted in 200 components = -5.97946e-05 Jy ! Clean residual min=-0.001523 max=0.001432 Jy/beam ! Clean residual mean=0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.199511 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.199511 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=0.049192Jy sigma=0.448922 ! Fit after self-cal, rms=0.049191Jy sigma=0.448880 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 = 7.45358e-05 Jy ! Component: 100 - total flux cleaned = 0.000128896 Jy ! Component: 150 - total flux cleaned = 0.000180205 Jy ! Component: 200 - total flux cleaned = 0.000252068 Jy ! Total flux subtracted in 200 components = 0.000252068 Jy ! Clean residual min=-0.001470 max=0.001403 Jy/beam ! Clean residual mean=0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.199763 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.199763 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=0.049164Jy sigma=0.448620 ! Fit after self-cal, rms=0.049162Jy sigma=0.448608 ! 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=0.049162Jy sigma=0.448608 ! Fit after self-cal, rms=0.049084Jy sigma=0.448434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=1.595 mas, bpa=9.012 degrees ! Estimated noise=0.524604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582162 Jy ! Component: 100 - total flux cleaned = -0.000528548 Jy ! Component: 150 - total flux cleaned = -0.000373558 Jy ! Component: 200 - total flux cleaned = -0.000281996 Jy ! Total flux subtracted in 200 components = -0.000281996 Jy ! Clean residual min=-0.001346 max=0.001380 Jy/beam ! Clean residual mean=0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.199481 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.199481 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=0.049051Jy sigma=0.448100 ! Fit after self-cal, rms=0.049050Jy sigma=0.448091 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 (-3.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125858 Jy ! Component: 100 - total flux cleaned = 0.00192556 Jy ! Component: 150 - total flux cleaned = 0.00208926 Jy ! Component: 200 - total flux cleaned = 0.00210983 Jy ! Total flux subtracted in 200 components = 0.00210983 Jy ! Clean residual min=-0.001220 max=0.001171 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.201591 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.201591 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=0.049011Jy sigma=0.447718 ! Fit after self-cal, rms=0.049009Jy sigma=0.447685 ! 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=0.049009Jy sigma=0.447685 ! Fit after self-cal, rms=0.048940Jy sigma=0.447584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=2.601 mas, bpa=12.71 degrees ! Estimated noise=0.6688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799989 Jy ! Component: 100 - total flux cleaned = 0.00101427 Jy ! Component: 150 - total flux cleaned = 0.00117743 Jy ! Component: 200 - total flux cleaned = 0.00130319 Jy ! Total flux subtracted in 200 components = 0.00130319 Jy ! Clean residual min=-0.001308 max=0.001338 Jy/beam ! Clean residual mean=0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.202894 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 182 components and 0.202894 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=0.048931Jy sigma=0.447460 ! Fit after self-cal, rms=0.048931Jy sigma=0.447448 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 = 0.00019425 Jy ! Component: 100 - total flux cleaned = 0.000211052 Jy ! Component: 150 - total flux cleaned = 0.000254332 Jy ! Component: 200 - total flux cleaned = 0.000306374 Jy ! Total flux subtracted in 200 components = 0.000306374 Jy ! Clean residual min=-0.001306 max=0.001320 Jy/beam ! Clean residual mean=0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.203201 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 191 components and 0.203201 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=0.048926Jy sigma=0.447397 ! Fit after self-cal, rms=0.048926Jy sigma=0.447391 ! 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=0.8858 mas, bmaj=1.596 mas, bpa=9.044 degrees ! Estimated noise=0.52428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 1.596 at 9.044 degrees (North through East) ! Clean map min=-0.00097854 max=0.1385 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=0.6978 mas, bmaj=1.365 mas, bpa=10.53 degrees ! Estimated noise=1.06572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104849 Jy ! Component: 100 - total flux cleaned = 0.131691 Jy ! Component: 150 - total flux cleaned = 0.146014 Jy ! Component: 200 - total flux cleaned = 0.155827 Jy ! Total flux subtracted in 200 components = 0.155827 Jy ! Clean residual min=-0.003746 max=0.005581 Jy/beam ! Clean residual mean=0.000013 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.155827 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.155827 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=1.596 mas, bpa=9.044 degrees ! Estimated noise=0.52428 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 = 0.0119714 Jy ! Component: 100 - total flux cleaned = 0.0194917 Jy ! Component: 150 - total flux cleaned = 0.0246828 Jy ! Component: 200 - total flux cleaned = 0.0284463 Jy ! Total flux subtracted in 200 components = 0.0284463 Jy ! Clean residual min=-0.001709 max=0.002164 Jy/beam ! Clean residual mean=0.000016 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.184274 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 45 components and 0.184274 Jy ! Inverting map ! Added new window around map position (-2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290999 Jy ! Component: 100 - total flux cleaned = 0.00526487 Jy ! Component: 150 - total flux cleaned = 0.00720736 Jy ! Component: 200 - total flux cleaned = 0.00884026 Jy ! Total flux subtracted in 200 components = 0.00884026 Jy ! Clean residual min=-0.001318 max=0.001328 Jy/beam ! Clean residual mean=0.000009 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.193114 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 74 components and 0.193114 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=2.033 mas, bmaj=2.601 mas, bpa=12.71 degrees ! Estimated noise=0.6688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280561 Jy ! Component: 100 - total flux cleaned = 0.00475335 Jy ! Component: 150 - total flux cleaned = 0.00624429 Jy ! Component: 200 - total flux cleaned = 0.00739724 Jy ! Total flux subtracted in 200 components = 0.00739724 Jy ! Clean residual min=-0.001500 max=0.001275 Jy/beam ! Clean residual mean=0.000010 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.200511 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 = 0.000898825 Jy ! Component: 100 - total flux cleaned = 0.0016033 Jy ! Component: 150 - total flux cleaned = 0.00215758 Jy ! Component: 200 - total flux cleaned = 0.00246533 Jy ! Total flux subtracted in 200 components = 0.00246533 Jy ! Clean residual min=-0.001357 max=0.001227 Jy/beam ! Clean residual mean=0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.202977 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 160 components and 0.202977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=1.596 mas, bpa=9.044 degrees ! Estimated noise=0.52428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239184 Jy ! Component: 100 - total flux cleaned = 0.000309849 Jy ! Component: 150 - total flux cleaned = 0.000373225 Jy ! Component: 200 - total flux cleaned = 0.000449304 Jy ! Total flux subtracted in 200 components = 0.000449304 Jy ! Clean residual min=-0.001125 max=0.001161 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.203426 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 171 components and 0.203426 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=0.048911Jy sigma=0.447272 ! Fit after self-cal, rms=0.048903Jy sigma=0.447218 wmodel J0330+4656_X_map.mod ! Writing 171 model components to file: J0330+4656_X_map.mod wobs J0330+4656_X_uvs.fits ! Writing UV FITS file: J0330+4656_X_uvs.fits wwins J0330+4656_X_map.win ! wwins: Wrote 7 windows to J0330+4656_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 = -0.000121116 Jy ! Component: 100 - total flux cleaned = -0.000158323 Jy ! Component: 150 - total flux cleaned = -0.000123383 Jy ! Component: 200 - total flux cleaned = -3.90074e-05 Jy ! Component: 250 - total flux cleaned = 9.74185e-06 Jy ! Component: 300 - total flux cleaned = 5.77087e-05 Jy ! Component: 350 - total flux cleaned = 8.85467e-05 Jy ! Component: 400 - total flux cleaned = 7.33221e-05 Jy ! Component: 450 - total flux cleaned = 0.000118193 Jy ! Component: 500 - total flux cleaned = 0.000191248 Jy ! Component: 550 - total flux cleaned = 0.000233942 Jy ! Component: 600 - total flux cleaned = 0.000318605 Jy ! Component: 650 - total flux cleaned = 0.000360338 Jy ! Component: 700 - total flux cleaned = 0.000346763 Jy ! Component: 750 - total flux cleaned = 0.000387189 Jy ! Component: 800 - total flux cleaned = 0.000413734 Jy ! Component: 850 - total flux cleaned = 0.000452892 Jy ! Component: 900 - total flux cleaned = 0.00051704 Jy ! Component: 950 - total flux cleaned = 0.00054243 Jy ! Component: 1000 - total flux cleaned = 0.000567211 Jy ! Component: 1050 - total flux cleaned = 0.000579316 Jy ! Component: 1100 - total flux cleaned = 0.000603664 Jy ! Component: 1150 - total flux cleaned = 0.000639758 Jy ! Component: 1200 - total flux cleaned = 0.000675395 Jy ! Component: 1250 - total flux cleaned = 0.00062846 Jy ! Component: 1300 - total flux cleaned = 0.000651565 Jy ! Component: 1350 - total flux cleaned = 0.000674578 Jy ! Component: 1400 - total flux cleaned = 0.000697304 Jy ! Component: 1450 - total flux cleaned = 0.000731007 Jy ! Component: 1500 - total flux cleaned = 0.000719649 Jy ! Component: 1550 - total flux cleaned = 0.000763518 Jy ! Component: 1600 - total flux cleaned = 0.000741596 Jy ! Component: 1650 - total flux cleaned = 0.000773952 Jy ! Component: 1700 - total flux cleaned = 0.000784497 Jy ! Component: 1750 - total flux cleaned = 0.000805664 Jy ! Component: 1800 - total flux cleaned = 0.000784766 Jy ! Component: 1850 - total flux cleaned = 0.000784714 Jy ! Component: 1900 - total flux cleaned = 0.000784776 Jy ! Component: 1950 - total flux cleaned = 0.000784766 Jy ! Component: 2000 - total flux cleaned = 0.000784699 Jy ! Component: 2050 - total flux cleaned = 0.000774885 Jy ! Component: 2100 - total flux cleaned = 0.000794717 Jy ! Component: 2150 - total flux cleaned = 0.000775249 Jy ! Component: 2200 - total flux cleaned = 0.00075593 Jy ! Component: 2250 - total flux cleaned = 0.000765654 Jy ! Component: 2300 - total flux cleaned = 0.000775238 Jy ! Component: 2350 - total flux cleaned = 0.00075625 Jy ! Component: 2400 - total flux cleaned = 0.000737496 Jy ! Component: 2450 - total flux cleaned = 0.000681776 Jy ! Component: 2500 - total flux cleaned = 0.000672509 Jy ! Component: 2550 - total flux cleaned = 0.000663337 Jy ! Component: 2600 - total flux cleaned = 0.00063613 Jy ! Component: 2650 - total flux cleaned = 0.000627108 Jy ! Component: 2700 - total flux cleaned = 0.000600286 Jy ! Component: 2750 - total flux cleaned = 0.000582418 Jy ! Component: 2800 - total flux cleaned = 0.000573686 Jy ! Component: 2850 - total flux cleaned = 0.0005386 Jy ! Component: 2900 - total flux cleaned = 0.000547308 Jy ! Component: 2950 - total flux cleaned = 0.000504086 Jy ! Component: 3000 - total flux cleaned = 0.000486941 Jy ! Component: 3050 - total flux cleaned = 0.00049552 Jy ! Component: 3100 - total flux cleaned = 0.000453232 Jy ! Component: 3150 - total flux cleaned = 0.000461589 Jy ! Component: 3200 - total flux cleaned = 0.000469917 Jy ! Component: 3250 - total flux cleaned = 0.000420124 Jy ! Component: 3300 - total flux cleaned = 0.000436564 Jy ! Component: 3350 - total flux cleaned = 0.000403848 Jy ! Component: 3400 - total flux cleaned = 0.000444452 Jy ! Component: 3450 - total flux cleaned = 0.000428332 Jy ! Component: 3500 - total flux cleaned = 0.000428403 Jy ! Component: 3550 - total flux cleaned = 0.000460362 Jy ! Component: 3600 - total flux cleaned = 0.000476184 Jy ! Component: 3650 - total flux cleaned = 0.000523409 Jy ! Component: 3700 - total flux cleaned = 0.000499935 Jy ! Component: 3750 - total flux cleaned = 0.00051554 Jy ! Component: 3800 - total flux cleaned = 0.000554304 Jy ! Component: 3850 - total flux cleaned = 0.000592841 Jy ! Component: 3900 - total flux cleaned = 0.000592772 Jy ! Component: 3950 - total flux cleaned = 0.000638473 Jy ! Component: 4000 - total flux cleaned = 0.000638439 Jy ! Component: 4050 - total flux cleaned = 0.000683723 Jy ! Total flux subtracted in 4096 components = 0.000683786 Jy ! Clean residual min=-0.000489 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.20411 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 520 components and 0.20411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0330+4656_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 1.596 at 9.044 degrees (North through East) ! Clean map min=-0.00076409 max=0.13846 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0330+4656_X_map.fits wmodel /image_prod/ug002_uva//J0330+4656_X_map.mod ! Writing 520 model components to file: /image_prod/ug002_uva//J0330+4656_X_map.mod wobs /image_prod/ug002_uva//J0330+4656_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0330+4656_X_uvs.fits wwins /image_prod/ug002_uva//J0330+4656_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0330+4656_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27546 0.27546 0.550921 1.10184 2.20368 4.40737 8.81474 17.6295 35.2589 70.5179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1089.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0330+4656_X_dfm.log closed on Wed Mar 4 19:56:58 2020