! Started logfile: /image_prod/ug002_uva//J0508+8432_X_c_dfm.log on Wed Mar 4 20:41:16 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//J0508+8432_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_c_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.773148 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 10020 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 J0508+8432_X_c] 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031596Jy sigma=8.495891 ! Fit after self-cal, rms=0.773920Jy sigma=6.371220 ! 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=0.8197 mas, bmaj=0.8805 mas, bpa=74.21 degrees ! Estimated noise=1.33499 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 = 0.16486 Jy ! Component: 100 - total flux cleaned = 0.215738 Jy ! Total flux subtracted in 100 components = 0.215738 Jy ! Clean residual min=-0.008206 max=0.022418 Jy/beam ! Clean residual mean=-0.000005 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.215738 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.215738 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=0.076467Jy sigma=0.598920 ! Fit after self-cal, rms=0.076440Jy sigma=0.598604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239763 Jy ! Component: 100 - total flux cleaned = 0.0358546 Jy ! Total flux subtracted in 100 components = 0.0358546 Jy ! Clean residual min=-0.006262 max=0.006527 Jy/beam ! Clean residual mean=-0.000005 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.251593 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.251593 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=0.066456Jy sigma=0.519492 ! Fit after self-cal, rms=0.066445Jy sigma=0.519356 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.098 mas, bpa=77.91 degrees ! Estimated noise=0.868733 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 = 0.0090103 Jy ! Component: 100 - total flux cleaned = 0.013161 Jy ! Component: 150 - total flux cleaned = 0.0151958 Jy ! Component: 200 - total flux cleaned = 0.0158771 Jy ! Total flux subtracted in 200 components = 0.0158771 Jy ! Clean residual min=-0.005311 max=0.006415 Jy/beam ! Clean residual mean=-0.000010 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.26747 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.26747 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=0.065120Jy sigma=0.512120 ! Fit after self-cal, rms=0.065109Jy sigma=0.512018 ! Inverting map ! Added new window around map position (-0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681837 Jy ! Component: 100 - total flux cleaned = 0.0107202 Jy ! Component: 150 - total flux cleaned = 0.013057 Jy ! Component: 200 - total flux cleaned = 0.0133994 Jy ! Total flux subtracted in 200 components = 0.0133994 Jy ! Clean residual min=-0.005233 max=0.005022 Jy/beam ! Clean residual mean=-0.000008 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.280869 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.280869 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=0.064357Jy sigma=0.505292 ! Fit after self-cal, rms=0.064283Jy sigma=0.504700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.098 at 77.91 degrees (North through East) ! Clean map min=-0.0048154 max=0.22323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.99 KP 1.08 ! LA 1.04 MK 1.02 NL 1.14 OV 1.05 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.95 KP 1.05 ! LA 1.03 MK 0.98 NL 1.15 OV 1.03 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.98 KP 1.03 ! LA 1.01 MK 1.01 NL 1.13 OV 1.02 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 1.05 ! LA 1.07 MK 0.99 NL 1.09 OV 1.00 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.96 KP 1.04 ! LA 0.99 MK 0.98 NL 1.12 OV 1.06 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.95 KP 1.04 ! LA 0.99 MK 0.97 NL 1.14 OV 1.05 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.95 KP 1.05 ! LA 1.02 MK 1.04 NL 1.13 OV 0.98 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.06 ! LA 1.02 MK 0.98 NL 1.11 OV 1.04 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 0.98 NL 1.12 OV 0.99 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.05 ! LA 1.02 MK 1.00 NL 1.11 OV 1.01 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.93 KP 1.03 ! LA 0.98 MK 0.97 NL 1.10 OV 1.03 ! PT 0.93 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.99 KP 1.06 ! LA 0.99 MK 1.04 NL 1.14 OV 1.02 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.064283Jy sigma=0.504700 ! Fit after self-cal, rms=0.059897Jy sigma=0.471622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.099 mas, bpa=79.14 degrees ! Estimated noise=0.874646 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 = -0.000489004 Jy ! Component: 100 - total flux cleaned = -0.00067693 Jy ! Component: 150 - total flux cleaned = -0.000841581 Jy ! Component: 200 - total flux cleaned = -0.000914596 Jy ! Total flux subtracted in 200 components = -0.000914596 Jy ! Clean residual min=-0.002276 max=0.002185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.279955 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.279955 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=0.059832Jy sigma=0.471089 ! Fit after self-cal, rms=0.059824Jy sigma=0.470944 ! 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=0.059824Jy sigma=0.470944 ! Fit after self-cal, rms=0.059622Jy sigma=0.464482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.1 mas, bpa=77.15 degrees ! Estimated noise=0.874999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209659 Jy ! Component: 100 - total flux cleaned = -0.00037903 Jy ! Component: 150 - total flux cleaned = -0.000438956 Jy ! Component: 200 - total flux cleaned = -0.00049441 Jy ! Total flux subtracted in 200 components = -0.00049441 Jy ! Clean residual min=-0.001924 max=0.001811 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.27946 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.27946 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=0.059585Jy sigma=0.464241 ! Fit after self-cal, rms=0.059596Jy sigma=0.464209 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.47138e-05 Jy ! Component: 100 - total flux cleaned = 3.90842e-05 Jy ! Component: 150 - total flux cleaned = 1.57078e-05 Jy ! Component: 200 - total flux cleaned = -2.82465e-05 Jy ! Total flux subtracted in 200 components = -2.82465e-05 Jy ! Clean residual min=-0.001918 max=0.001791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.279432 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.279432 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=0.059575Jy sigma=0.464082 ! Fit after self-cal, rms=0.059573Jy sigma=0.464075 ! 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=0.059573Jy sigma=0.464075 ! Fit after self-cal, rms=0.059649Jy sigma=0.464041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.101 mas, bpa=76.97 degrees ! Estimated noise=0.875736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122674 Jy ! Component: 100 - total flux cleaned = -0.000170069 Jy ! Component: 150 - total flux cleaned = -0.000213689 Jy ! Component: 200 - total flux cleaned = -0.000254742 Jy ! Total flux subtracted in 200 components = -0.000254742 Jy ! Clean residual min=-0.001865 max=0.001798 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.279177 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.279177 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=0.059629Jy sigma=0.463923 ! Fit after self-cal, rms=0.059628Jy sigma=0.463915 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76401e-05 Jy ! Component: 100 - total flux cleaned = 7.95488e-06 Jy ! Component: 150 - total flux cleaned = -2.88529e-05 Jy ! Component: 200 - total flux cleaned = -4.63697e-05 Jy ! Total flux subtracted in 200 components = -4.63697e-05 Jy ! Clean residual min=-0.001864 max=0.001789 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.279131 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.279131 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=0.059615Jy sigma=0.463841 ! Fit after self-cal, rms=0.059615Jy sigma=0.463836 ! 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=0.059615Jy sigma=0.463836 ! Fit after self-cal, rms=0.059688Jy sigma=0.463819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.493 mas, bmaj=2.513 mas, bpa=26.35 degrees ! Estimated noise=1.14385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.10469e-05 Jy ! Component: 100 - total flux cleaned = 5.33498e-05 Jy ! Component: 150 - total flux cleaned = 1.32201e-05 Jy ! Component: 200 - total flux cleaned = -3.45241e-06 Jy ! Total flux subtracted in 200 components = -3.45241e-06 Jy ! Clean residual min=-0.001899 max=0.002134 Jy/beam ! Clean residual mean=-0.000007 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.279128 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 70 components and 0.279128 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=0.059699Jy sigma=0.463892 ! Fit after self-cal, rms=0.059698Jy sigma=0.463878 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95437e-06 Jy ! Component: 100 - total flux cleaned = -3.66189e-05 Jy ! Component: 150 - total flux cleaned = -8.25147e-05 Jy ! Component: 200 - total flux cleaned = -8.25365e-05 Jy ! Total flux subtracted in 200 components = -8.25365e-05 Jy ! Clean residual min=-0.001894 max=0.002128 Jy/beam ! Clean residual mean=-0.000007 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.279045 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.279045 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=0.059706Jy sigma=0.463931 ! Fit after self-cal, rms=0.059705Jy sigma=0.463922 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.101 mas, bpa=76.86 degrees ! Estimated noise=0.876482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.101 at 76.86 degrees (North through East) ! Clean map min=-0.0016919 max=0.2249 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=0.8252 mas, bmaj=0.8819 mas, bpa=71.67 degrees ! Estimated noise=1.3526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16687 Jy ! Component: 100 - total flux cleaned = 0.217831 Jy ! Component: 150 - total flux cleaned = 0.241798 Jy ! Component: 200 - total flux cleaned = 0.253721 Jy ! Total flux subtracted in 200 components = 0.253721 Jy ! Clean residual min=-0.004176 max=0.006134 Jy/beam ! Clean residual mean=-0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.253721 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.253721 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.101 mas, bpa=76.86 degrees ! Estimated noise=0.876482 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 = 0.00887458 Jy ! Component: 100 - total flux cleaned = 0.0141153 Jy ! Component: 150 - total flux cleaned = 0.01757 Jy ! Component: 200 - total flux cleaned = 0.0199971 Jy ! Total flux subtracted in 200 components = 0.0199971 Jy ! Clean residual min=-0.002146 max=0.001885 Jy/beam ! Clean residual mean=-0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.273718 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.273718 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=2.493 mas, bmaj=2.513 mas, bpa=26.35 degrees ! Estimated noise=1.14385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230549 Jy ! Component: 100 - total flux cleaned = 0.00351619 Jy ! Component: 150 - total flux cleaned = 0.00423905 Jy ! Component: 200 - total flux cleaned = 0.00467871 Jy ! Total flux subtracted in 200 components = 0.00467871 Jy ! Clean residual min=-0.001898 max=0.002131 Jy/beam ! Clean residual mean=-0.000007 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.278397 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 = 0.000268885 Jy ! Component: 100 - total flux cleaned = 0.000423171 Jy ! Component: 150 - total flux cleaned = 0.000458324 Jy ! Component: 200 - total flux cleaned = 0.000476518 Jy ! Total flux subtracted in 200 components = 0.000476518 Jy ! Clean residual min=-0.001879 max=0.002140 Jy/beam ! Clean residual mean=-0.000007 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.278873 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 67 components and 0.278873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.101 mas, bpa=76.86 degrees ! Estimated noise=0.876482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377193 Jy ! Component: 100 - total flux cleaned = -0.000338197 Jy ! Component: 150 - total flux cleaned = -0.000265549 Jy ! Component: 200 - total flux cleaned = -0.000164777 Jy ! Total flux subtracted in 200 components = -0.000164777 Jy ! Clean residual min=-0.001978 max=0.001819 Jy/beam ! Clean residual mean=-0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.278708 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.278708 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=0.059818Jy sigma=0.464587 ! Fit after self-cal, rms=0.059811Jy sigma=0.464542 wmodel J0508+8432_X_c_map.mod ! Writing 70 model components to file: J0508+8432_X_c_map.mod wobs J0508+8432_X_c_uvs.fits ! Writing UV FITS file: J0508+8432_X_c_uvs.fits wwins J0508+8432_X_c_map.win ! wwins: Wrote 2 windows to J0508+8432_X_c_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 = -1.81807e-05 Jy ! Component: 100 - total flux cleaned = 0.000306853 Jy ! Component: 150 - total flux cleaned = 0.000307383 Jy ! Component: 200 - total flux cleaned = 0.000277001 Jy ! Component: 250 - total flux cleaned = 0.000247588 Jy ! Component: 300 - total flux cleaned = 0.000247817 Jy ! Component: 350 - total flux cleaned = 0.000163236 Jy ! Component: 400 - total flux cleaned = 0.000107853 Jy ! Component: 450 - total flux cleaned = 5.37755e-05 Jy ! Component: 500 - total flux cleaned = 1.86778e-07 Jy ! Component: 550 - total flux cleaned = 1.60168e-07 Jy ! Component: 600 - total flux cleaned = -2.61905e-05 Jy ! Component: 650 - total flux cleaned = -0.000103409 Jy ! Component: 700 - total flux cleaned = -7.79312e-05 Jy ! Component: 750 - total flux cleaned = -0.000153199 Jy ! Component: 800 - total flux cleaned = -0.000177881 Jy ! Component: 850 - total flux cleaned = -0.000128783 Jy ! Component: 900 - total flux cleaned = -0.000250578 Jy ! Component: 950 - total flux cleaned = -0.000226542 Jy ! Component: 1000 - total flux cleaned = -0.000226458 Jy ! Component: 1050 - total flux cleaned = -0.000249949 Jy ! Component: 1100 - total flux cleaned = -0.000226287 Jy ! Component: 1150 - total flux cleaned = -0.000272823 Jy ! Component: 1200 - total flux cleaned = -0.000180569 Jy ! Component: 1250 - total flux cleaned = -0.000363295 Jy ! Component: 1300 - total flux cleaned = -0.000362932 Jy ! Component: 1350 - total flux cleaned = -0.000407756 Jy ! Component: 1400 - total flux cleaned = -0.000318606 Jy ! Component: 1450 - total flux cleaned = -0.000340792 Jy ! Component: 1500 - total flux cleaned = -0.000341066 Jy ! Component: 1550 - total flux cleaned = -0.000406534 Jy ! Component: 1600 - total flux cleaned = -0.000406477 Jy ! Component: 1650 - total flux cleaned = -0.000363484 Jy ! Component: 1700 - total flux cleaned = -0.000341801 Jy ! Component: 1750 - total flux cleaned = -0.00034182 Jy ! Component: 1800 - total flux cleaned = -0.00038399 Jy ! Component: 1850 - total flux cleaned = -0.000278921 Jy ! Component: 1900 - total flux cleaned = -0.000341424 Jy ! Component: 1950 - total flux cleaned = -0.000237785 Jy ! Component: 2000 - total flux cleaned = -0.000278892 Jy ! Component: 2050 - total flux cleaned = -0.000197018 Jy ! Component: 2100 - total flux cleaned = -0.000136179 Jy ! Component: 2150 - total flux cleaned = -9.56817e-05 Jy ! Component: 2200 - total flux cleaned = -5.55661e-05 Jy ! Component: 2250 - total flux cleaned = -1.56639e-05 Jy ! Component: 2300 - total flux cleaned = -1.57811e-05 Jy ! Component: 2350 - total flux cleaned = -5.519e-05 Jy ! Component: 2400 - total flux cleaned = -3.54683e-05 Jy ! Component: 2450 - total flux cleaned = 2.29513e-05 Jy ! Component: 2500 - total flux cleaned = 4.2331e-05 Jy ! Component: 2550 - total flux cleaned = 0.000100033 Jy ! Component: 2600 - total flux cleaned = 4.2687e-05 Jy ! Component: 2650 - total flux cleaned = 8.08069e-05 Jy ! Component: 2700 - total flux cleaned = 0.000194366 Jy ! Component: 2750 - total flux cleaned = 0.000118978 Jy ! Component: 2800 - total flux cleaned = 0.00013775 Jy ! Component: 2850 - total flux cleaned = 0.000156382 Jy ! Component: 2900 - total flux cleaned = 0.000119138 Jy ! Component: 2950 - total flux cleaned = 0.000192989 Jy ! Component: 3000 - total flux cleaned = 0.000192906 Jy ! Component: 3050 - total flux cleaned = 0.000211249 Jy ! Component: 3100 - total flux cleaned = 0.000229471 Jy ! Component: 3150 - total flux cleaned = 0.000211546 Jy ! Component: 3200 - total flux cleaned = 0.00019354 Jy ! Component: 3250 - total flux cleaned = 0.000157717 Jy ! Component: 3300 - total flux cleaned = 0.000229031 Jy ! Component: 3350 - total flux cleaned = 0.000140409 Jy ! Component: 3400 - total flux cleaned = 0.000175547 Jy ! Component: 3450 - total flux cleaned = 0.000105431 Jy ! Component: 3500 - total flux cleaned = 0.000175295 Jy ! Component: 3550 - total flux cleaned = 0.000105767 Jy ! Component: 3600 - total flux cleaned = 0.000123039 Jy ! Component: 3650 - total flux cleaned = 0.000122946 Jy ! Component: 3700 - total flux cleaned = 0.000105987 Jy ! Component: 3750 - total flux cleaned = 8.87898e-05 Jy ! Component: 3800 - total flux cleaned = 0.000139801 Jy ! Component: 3850 - total flux cleaned = 8.92023e-05 Jy ! Component: 3900 - total flux cleaned = 0.000139653 Jy ! Component: 3950 - total flux cleaned = 0.000106301 Jy ! Component: 4000 - total flux cleaned = 6.24917e-06 Jy ! Component: 4050 - total flux cleaned = 5.60389e-05 Jy ! Total flux subtracted in 4096 components = -5.94507e-05 Jy ! Clean residual min=-0.000885 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.278649 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 376 components and 0.278649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.101 at 76.86 degrees (North through East) ! Clean map min=-0.0012184 max=0.2255 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_c_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_c_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J0508+8432_X_c_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_c_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_c_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0508+8432_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360946 0.360946 0.721891 1.44378 2.88757 5.77513 11.5503 23.1005 46.201 92.4021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 831.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_c_dfm.log closed on Wed Mar 4 20:41:20 2020