! Started logfile: /image_prod/ug002_uva//J0449+1121_X_b_dfm.log on Wed Mar 4 20:29:32 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//J0449+1121_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449+1121_X_b_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.890212 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 8076 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 J0449+1121_X_b] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.166268Jy sigma=8.573864 ! Fit after self-cal, rms=0.427948Jy sigma=3.129927 ! 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=0.6732 mas, bmaj=1.625 mas, bpa=0.528 degrees ! Estimated noise=1.55543 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 = 0.43611 Jy ! Component: 100 - total flux cleaned = 0.536461 Jy ! Total flux subtracted in 100 components = 0.536461 Jy ! Clean residual min=-0.014327 max=0.038404 Jy/beam ! Clean residual mean=-0.000008 rms=0.003813 Jy/beam ! Combined flux in latest and established models = 0.536461 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.536461 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=0.106120Jy sigma=0.757695 ! Fit after self-cal, rms=0.106106Jy sigma=0.757643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430597 Jy ! Component: 100 - total flux cleaned = 0.0671149 Jy ! Total flux subtracted in 100 components = 0.0671149 Jy ! Clean residual min=-0.014630 max=0.017275 Jy/beam ! Clean residual mean=-0.000003 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 0.603576 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.603576 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=0.079903Jy sigma=0.564185 ! Fit after self-cal, rms=0.079869Jy sigma=0.563981 ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148583 Jy ! Component: 100 - total flux cleaned = 0.0192349 Jy ! Total flux subtracted in 100 components = 0.0192349 Jy ! Clean residual min=-0.013960 max=0.014942 Jy/beam ! Clean residual mean=-0.000001 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 0.622811 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.622811 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=0.075490Jy sigma=0.531679 ! Fit after self-cal, rms=0.075268Jy sigma=0.530244 ! 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=0.8331 mas, bmaj=1.916 mas, bpa=0.4879 degrees ! Estimated noise=1.09833 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 = 0.0122312 Jy ! Component: 100 - total flux cleaned = 0.0164668 Jy ! Component: 150 - total flux cleaned = 0.0173855 Jy ! Component: 200 - total flux cleaned = 0.0183257 Jy ! Total flux subtracted in 200 components = 0.0183257 Jy ! Clean residual min=-0.010734 max=0.011660 Jy/beam ! Clean residual mean=-0.000001 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.641137 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.641137 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=0.072904Jy sigma=0.513525 ! Fit after self-cal, rms=0.072814Jy sigma=0.512864 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8331 x 1.916 at 0.4879 degrees (North through East) ! Clean map min=-0.010212 max=0.57534 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.04 ! LA 1.04 MK 1.07 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.04 ! LA 1.04 MK 1.05 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.05 ! LA 1.04 MK 1.07 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.05 ! LA 1.04 MK 1.07 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.93 KP 1.04 ! LA 1.03 MK 1.07 OV 0.93 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 KP 1.05 ! LA 1.06 MK 1.05 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.06 ! LA 1.04 MK 1.06 OV 0.92 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.05 ! LA 1.04 MK 1.05 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.05 ! LA 1.05 MK 1.06 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.05 ! LA 1.03 MK 1.07 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.04 ! LA 1.05 MK 1.07 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.05 ! LA 1.04 MK 1.03 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.072814Jy sigma=0.512864 ! Fit after self-cal, rms=0.061572Jy sigma=0.426481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=1.921 mas, bpa=0.6144 degrees ! Estimated noise=1.09653 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627967 Jy ! Component: 100 - total flux cleaned = 0.00713902 Jy ! Component: 150 - total flux cleaned = 0.00746057 Jy ! Component: 200 - total flux cleaned = 0.00772544 Jy ! Total flux subtracted in 200 components = 0.00772544 Jy ! Clean residual min=-0.006147 max=0.005603 Jy/beam ! Clean residual mean=-0.000006 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.648862 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.648862 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=0.060062Jy sigma=0.415613 ! Fit after self-cal, rms=0.059934Jy sigma=0.414486 ! 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=0.059934Jy sigma=0.414486 ! Fit after self-cal, rms=0.056188Jy sigma=0.385778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=1.912 mas, bpa=0.4959 degrees ! Estimated noise=1.09676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787982 Jy ! Component: 100 - total flux cleaned = 0.00146164 Jy ! Component: 150 - total flux cleaned = 0.00202662 Jy ! Component: 200 - total flux cleaned = 0.00251563 Jy ! Total flux subtracted in 200 components = 0.00251563 Jy ! Clean residual min=-0.003395 max=0.002736 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.651378 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.651378 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=0.055886Jy sigma=0.383778 ! Fit after self-cal, rms=0.055874Jy sigma=0.383599 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 = 0.000108085 Jy ! Component: 100 - total flux cleaned = 0.000492496 Jy ! Component: 150 - total flux cleaned = 0.000841653 Jy ! Component: 200 - total flux cleaned = 0.00100326 Jy ! Total flux subtracted in 200 components = 0.00100326 Jy ! Clean residual min=-0.003183 max=0.002510 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.652381 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.652381 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=0.055741Jy sigma=0.382750 ! Fit after self-cal, rms=0.055738Jy sigma=0.382698 ! 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=0.055738Jy sigma=0.382698 ! Fit after self-cal, rms=0.055661Jy sigma=0.382240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.912 mas, bpa=0.4856 degrees ! Estimated noise=1.09631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211468 Jy ! Component: 100 - total flux cleaned = 0.000664167 Jy ! Component: 150 - total flux cleaned = 0.00105402 Jy ! Component: 200 - total flux cleaned = 0.00120539 Jy ! Total flux subtracted in 200 components = 0.00120539 Jy ! Clean residual min=-0.002793 max=0.002274 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.653587 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.653587 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=0.055525Jy sigma=0.381373 ! Fit after self-cal, rms=0.055522Jy sigma=0.381325 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 = 0.000140245 Jy ! Component: 100 - total flux cleaned = 0.00032639 Jy ! Component: 150 - total flux cleaned = 0.000456141 Jy ! Component: 200 - total flux cleaned = 0.000538487 Jy ! Total flux subtracted in 200 components = 0.000538487 Jy ! Clean residual min=-0.002648 max=0.002121 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.654125 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.654125 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=0.055450Jy sigma=0.380880 ! Fit after self-cal, rms=0.055450Jy sigma=0.380867 ! 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=0.055450Jy sigma=0.380867 ! Fit after self-cal, rms=0.055429Jy sigma=0.380694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.994 mas, bpa=7.184 degrees ! Estimated noise=1.4708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132657 Jy ! Component: 100 - total flux cleaned = 0.00144845 Jy ! Component: 150 - total flux cleaned = 0.00144834 Jy ! Component: 200 - total flux cleaned = 0.00146894 Jy ! Total flux subtracted in 200 components = 0.00146894 Jy ! Clean residual min=-0.002056 max=0.002472 Jy/beam ! Clean residual mean=-0.000006 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.655594 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.655594 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=0.055394Jy sigma=0.380486 ! Fit after self-cal, rms=0.055392Jy sigma=0.380457 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 (18.2, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644021 Jy ! Component: 100 - total flux cleaned = 0.0004478 Jy ! Component: 150 - total flux cleaned = 0.000488092 Jy ! Component: 200 - total flux cleaned = 0.000458571 Jy ! Total flux subtracted in 200 components = 0.000458571 Jy ! Clean residual min=-0.001935 max=0.002074 Jy/beam ! Clean residual mean=-0.000005 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.656053 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.656053 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=0.055325Jy sigma=0.379942 ! Fit after self-cal, rms=0.055318Jy sigma=0.379914 ! 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=0.8415 mas, bmaj=1.912 mas, bpa=0.488 degrees ! Estimated noise=1.0963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8415 x 1.912 at 0.488 degrees (North through East) ! Clean map min=-0.0024993 max=0.57426 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 ! Performing amp+phase self-cal ! ! 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=0.055318Jy sigma=0.379914 ! Fit after self-cal, rms=0.051997Jy sigma=0.352320 ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=1.912 mas, bpa=0.467 degrees ! Estimated noise=1.09615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.8772e-05 Jy ! Component: 100 - total flux cleaned = 0.000136685 Jy ! Component: 150 - total flux cleaned = 0.000226087 Jy ! Component: 200 - total flux cleaned = 0.000350784 Jy ! Total flux subtracted in 200 components = 0.000350784 Jy ! Clean residual min=-0.002287 max=0.001916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.656403 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.656403 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=0.051912Jy sigma=0.351771 ! Fit after self-cal, rms=0.051911Jy sigma=0.351760 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.38595e-05 Jy ! Component: 100 - total flux cleaned = 0.000109916 Jy ! Component: 150 - total flux cleaned = 0.000182972 Jy ! Component: 200 - total flux cleaned = 0.000253045 Jy ! Total flux subtracted in 200 components = 0.000253045 Jy ! Clean residual min=-0.002209 max=0.001890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.656656 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.656656 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=0.051860Jy sigma=0.351434 ! Fit after self-cal, rms=0.051860Jy sigma=0.351429 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.051860Jy sigma=0.351429 ! Fit after self-cal, rms=0.051855Jy sigma=0.351368 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=0.6807 mas, bmaj=1.618 mas, bpa=0.5363 degrees ! Estimated noise=1.55579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436175 Jy ! Component: 100 - total flux cleaned = 0.534369 Jy ! Component: 150 - total flux cleaned = 0.574382 Jy ! Component: 200 - total flux cleaned = 0.597386 Jy ! Total flux subtracted in 200 components = 0.597386 Jy ! Clean residual min=-0.005761 max=0.011610 Jy/beam ! Clean residual mean=-0.000006 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.597386 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 0.597386 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=1.912 mas, bpa=0.4705 degrees ! Estimated noise=1.09619 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 = 0.0215061 Jy ! Component: 100 - total flux cleaned = 0.0334944 Jy ! Component: 150 - total flux cleaned = 0.0410887 Jy ! Component: 200 - total flux cleaned = 0.046154 Jy ! Total flux subtracted in 200 components = 0.046154 Jy ! Clean residual min=-0.002513 max=0.002808 Jy/beam ! Clean residual mean=-0.000008 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.64354 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.64354 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361517 Jy ! Component: 100 - total flux cleaned = 0.00611154 Jy ! Component: 150 - total flux cleaned = 0.0076695 Jy ! Component: 200 - total flux cleaned = 0.00892324 Jy ! Total flux subtracted in 200 components = 0.00892324 Jy ! Clean residual min=-0.002241 max=0.001947 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.652463 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.652463 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=2.197 mas, bmaj=2.992 mas, bpa=7.118 degrees ! Estimated noise=1.47157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205927 Jy ! Component: 100 - total flux cleaned = 0.0032206 Jy ! Component: 150 - total flux cleaned = 0.00399438 Jy ! Component: 200 - total flux cleaned = 0.00434414 Jy ! Total flux subtracted in 200 components = 0.00434414 Jy ! Clean residual min=-0.001977 max=0.001964 Jy/beam ! Clean residual mean=-0.000006 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.656807 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 = 0.00011365 Jy ! Component: 100 - total flux cleaned = 0.00018211 Jy ! Component: 150 - total flux cleaned = 0.00024478 Jy ! Component: 200 - total flux cleaned = 0.000302912 Jy ! Total flux subtracted in 200 components = 0.000302912 Jy ! Clean residual min=-0.001869 max=0.001949 Jy/beam ! Clean residual mean=-0.000006 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.65711 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 135 components and 0.65711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=1.912 mas, bpa=0.4705 degrees ! Estimated noise=1.09619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357434 Jy ! Component: 100 - total flux cleaned = -0.000355999 Jy ! Component: 150 - total flux cleaned = -0.000358249 Jy ! Component: 200 - total flux cleaned = -0.000248567 Jy ! Total flux subtracted in 200 components = -0.000248567 Jy ! Clean residual min=-0.002010 max=0.001905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.656861 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.656861 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=0.051787Jy sigma=0.350991 ! Fit after self-cal, rms=0.051765Jy sigma=0.350883 wmodel J0449+1121_X_b_map.mod ! Writing 155 model components to file: J0449+1121_X_b_map.mod wobs J0449+1121_X_b_uvs.fits ! Writing UV FITS file: J0449+1121_X_b_uvs.fits wwins J0449+1121_X_b_map.win ! wwins: Wrote 4 windows to J0449+1121_X_b_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 = -0.000110341 Jy ! Component: 100 - total flux cleaned = -0.000203714 Jy ! Component: 150 - total flux cleaned = -0.00014438 Jy ! Component: 200 - total flux cleaned = -0.000143608 Jy ! Component: 250 - total flux cleaned = -0.000199127 Jy ! Component: 300 - total flux cleaned = -0.00030678 Jy ! Component: 350 - total flux cleaned = -0.000306304 Jy ! Component: 400 - total flux cleaned = -0.000357706 Jy ! Component: 450 - total flux cleaned = -0.000432773 Jy ! Component: 500 - total flux cleaned = -0.000457549 Jy ! Component: 550 - total flux cleaned = -0.000530025 Jy ! Component: 600 - total flux cleaned = -0.000553756 Jy ! Component: 650 - total flux cleaned = -0.000530003 Jy ! Component: 700 - total flux cleaned = -0.000575705 Jy ! Component: 750 - total flux cleaned = -0.000484216 Jy ! Component: 800 - total flux cleaned = -0.000506832 Jy ! Component: 850 - total flux cleaned = -0.000484952 Jy ! Component: 900 - total flux cleaned = -0.000528924 Jy ! Component: 950 - total flux cleaned = -0.000572179 Jy ! Component: 1000 - total flux cleaned = -0.000572173 Jy ! Component: 1050 - total flux cleaned = -0.000614478 Jy ! Component: 1100 - total flux cleaned = -0.000656315 Jy ! Component: 1150 - total flux cleaned = -0.000697624 Jy ! Component: 1200 - total flux cleaned = -0.000779374 Jy ! Component: 1250 - total flux cleaned = -0.000799509 Jy ! Component: 1300 - total flux cleaned = -0.000839691 Jy ! Component: 1350 - total flux cleaned = -0.000859634 Jy ! Component: 1400 - total flux cleaned = -0.000958174 Jy ! Component: 1450 - total flux cleaned = -0.00107486 Jy ! Component: 1500 - total flux cleaned = -0.00111347 Jy ! Component: 1550 - total flux cleaned = -0.0011135 Jy ! Component: 1600 - total flux cleaned = -0.00124591 Jy ! Component: 1650 - total flux cleaned = -0.00126436 Jy ! Component: 1700 - total flux cleaned = -0.00128282 Jy ! Component: 1750 - total flux cleaned = -0.00131973 Jy ! Component: 1800 - total flux cleaned = -0.00137455 Jy ! Component: 1850 - total flux cleaned = -0.00139276 Jy ! Component: 1900 - total flux cleaned = -0.00148278 Jy ! Component: 1950 - total flux cleaned = -0.00150063 Jy ! Component: 2000 - total flux cleaned = -0.00151825 Jy ! Component: 2050 - total flux cleaned = -0.00158849 Jy ! Component: 2100 - total flux cleaned = -0.00153613 Jy ! Component: 2150 - total flux cleaned = -0.00151872 Jy ! Component: 2200 - total flux cleaned = -0.00153591 Jy ! Component: 2250 - total flux cleaned = -0.0015018 Jy ! Component: 2300 - total flux cleaned = -0.00153601 Jy ! Component: 2350 - total flux cleaned = -0.00150235 Jy ! Component: 2400 - total flux cleaned = -0.00150229 Jy ! Component: 2450 - total flux cleaned = -0.00151895 Jy ! Component: 2500 - total flux cleaned = -0.00150243 Jy ! Component: 2550 - total flux cleaned = -0.00146979 Jy ! Component: 2600 - total flux cleaned = -0.00153514 Jy ! Component: 2650 - total flux cleaned = -0.00150285 Jy ! Component: 2700 - total flux cleaned = -0.00147046 Jy ! Component: 2750 - total flux cleaned = -0.0014065 Jy ! Component: 2800 - total flux cleaned = -0.00137475 Jy ! Component: 2850 - total flux cleaned = -0.00139066 Jy ! Component: 2900 - total flux cleaned = -0.00131183 Jy ! Component: 2950 - total flux cleaned = -0.00128063 Jy ! Component: 3000 - total flux cleaned = -0.00121838 Jy ! Component: 3050 - total flux cleaned = -0.00121842 Jy ! Component: 3100 - total flux cleaned = -0.00106467 Jy ! Component: 3150 - total flux cleaned = -0.00106475 Jy ! Component: 3200 - total flux cleaned = -0.0010952 Jy ! Component: 3250 - total flux cleaned = -0.00107999 Jy ! Component: 3300 - total flux cleaned = -0.00104992 Jy ! Component: 3350 - total flux cleaned = -0.00101994 Jy ! Component: 3400 - total flux cleaned = -0.00097531 Jy ! Component: 3450 - total flux cleaned = -0.000960451 Jy ! Component: 3500 - total flux cleaned = -0.000930972 Jy ! Component: 3550 - total flux cleaned = -0.000887234 Jy ! Component: 3600 - total flux cleaned = -0.000916263 Jy ! Component: 3650 - total flux cleaned = -0.000843907 Jy ! Component: 3700 - total flux cleaned = -0.000771747 Jy ! Component: 3750 - total flux cleaned = -0.000786015 Jy ! Component: 3800 - total flux cleaned = -0.000814577 Jy ! Component: 3850 - total flux cleaned = -0.00072948 Jy ! Component: 3900 - total flux cleaned = -0.000771933 Jy ! Component: 3950 - total flux cleaned = -0.000757929 Jy ! Component: 4000 - total flux cleaned = -0.000757961 Jy ! Component: 4050 - total flux cleaned = -0.000702353 Jy ! Total flux subtracted in 4096 components = -0.000771571 Jy ! Clean residual min=-0.000795 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.65609 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 458 components and 0.65609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449+1121_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8417 x 1.912 at 0.4705 degrees (North through East) ! Clean map min=-0.0013878 max=0.57518 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449+1121_X_b_map.fits wmodel /image_prod/ug002_uva//J0449+1121_X_b_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J0449+1121_X_b_map.mod wobs /image_prod/ug002_uva//J0449+1121_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449+1121_X_b_uvs.fits wwins /image_prod/ug002_uva//J0449+1121_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0449+1121_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.575181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12435 0.12435 0.2487 0.497399 0.994798 1.9896 3.97919 7.95839 15.9168 31.8335 63.6671 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.575 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2412.55 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449+1121_X_b_dfm.log closed on Wed Mar 4 20:29:36 2020