! Started logfile: /image_prod/ug002_uva//J1302+5748_X_g_dfm.log on Thu Mar 5 01:00:00 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//J1302+5748_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_g_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.875926 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 5676 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 J1302+5748_X_g] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.121475Jy sigma=9.663710 ! Fit after self-cal, rms=0.507778Jy sigma=4.388765 ! 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=0.6898 mas, bmaj=1.388 mas, bpa=5.654 degrees ! Estimated noise=1.57742 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 = 0.381405 Jy ! Component: 100 - total flux cleaned = 0.473884 Jy ! Total flux subtracted in 100 components = 0.473884 Jy ! Clean residual min=-0.017046 max=0.034761 Jy/beam ! Clean residual mean=0.000005 rms=0.004062 Jy/beam ! Combined flux in latest and established models = 0.473884 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.473884 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=0.099869Jy sigma=0.841932 ! Fit after self-cal, rms=0.099860Jy sigma=0.841861 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035245 Jy ! Component: 100 - total flux cleaned = 0.051983 Jy ! Total flux subtracted in 100 components = 0.051983 Jy ! Clean residual min=-0.015073 max=0.022967 Jy/beam ! Clean residual mean=-0.000006 rms=0.003336 Jy/beam ! Combined flux in latest and established models = 0.525867 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.525867 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=0.086614Jy sigma=0.725297 ! Fit after self-cal, rms=0.086602Jy sigma=0.725194 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225873 Jy ! Component: 100 - total flux cleaned = 0.0334166 Jy ! Total flux subtracted in 100 components = 0.0334166 Jy ! Clean residual min=-0.014415 max=0.020761 Jy/beam ! Clean residual mean=-0.000014 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 0.559284 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.559284 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=0.079686Jy sigma=0.666563 ! Fit after self-cal, rms=0.078905Jy sigma=0.659154 ! 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=0.8475 mas, bmaj=1.647 mas, bpa=6.258 degrees ! Estimated noise=1.1125 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155506 Jy ! Component: 100 - total flux cleaned = 0.0195263 Jy ! Component: 150 - total flux cleaned = 0.0204448 Jy ! Component: 200 - total flux cleaned = 0.0207988 Jy ! Total flux subtracted in 200 components = 0.0207988 Jy ! Clean residual min=-0.015682 max=0.012417 Jy/beam ! Clean residual mean=-0.000031 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.580082 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.580082 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=0.070883Jy sigma=0.594869 ! Fit after self-cal, rms=0.070639Jy sigma=0.592648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 1.647 at 6.258 degrees (North through East) ! Clean map min=-0.01637 max=0.48889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.02 MK 1.06 NL 1.11 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.02 MK 1.06 NL 1.12 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.05 ! LA 1.02 MK 1.05 NL 1.11 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.04 ! LA 1.03 MK 1.06 NL 1.12 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.05 ! LA 1.02 MK 1.06 NL 1.12 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.06 ! LA 1.02 MK 1.06 NL 1.12 OV 0.87 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.04 ! LA 1.02 MK 1.07 NL 1.11 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.07 ! LA 1.01 MK 1.11 NL 1.10 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.03 ! LA 1.01 MK 1.08 NL 1.13 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.04 ! LA 1.02 MK 1.09 NL 1.12 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.98 KP 1.06 ! LA 1.02 MK 1.05 NL 1.12 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.06 ! LA 1.01 MK 1.07 NL 1.11 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.070639Jy sigma=0.592648 ! Fit after self-cal, rms=0.059218Jy sigma=0.485443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.649 mas, bpa=6.756 degrees ! Estimated noise=1.12563 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 = -0.00647648 Jy ! Component: 100 - total flux cleaned = -0.0079449 Jy ! Component: 150 - total flux cleaned = -0.00904697 Jy ! Component: 200 - total flux cleaned = -0.0100323 Jy ! Total flux subtracted in 200 components = -0.0100323 Jy ! Clean residual min=-0.007496 max=0.006539 Jy/beam ! Clean residual mean=-0.000008 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.57005 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.57005 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=0.057866Jy sigma=0.472923 ! Fit after self-cal, rms=0.057855Jy sigma=0.472691 ! 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=0.057855Jy sigma=0.472691 ! Fit after self-cal, rms=0.054214Jy sigma=0.440819 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=1.653 mas, bpa=7.4 degrees ! Estimated noise=1.12917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00467627 Jy ! Component: 100 - total flux cleaned = -0.00542996 Jy ! Component: 150 - total flux cleaned = -0.00585139 Jy ! Component: 200 - total flux cleaned = -0.00631577 Jy ! Total flux subtracted in 200 components = -0.00631577 Jy ! Clean residual min=-0.004759 max=0.003642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.563734 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.563734 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=0.053667Jy sigma=0.435702 ! Fit after self-cal, rms=0.053669Jy sigma=0.435530 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 = -0.000142533 Jy ! Component: 100 - total flux cleaned = -0.000209875 Jy ! Component: 150 - total flux cleaned = -0.000411495 Jy ! Component: 200 - total flux cleaned = -0.000592734 Jy ! Total flux subtracted in 200 components = -0.000592734 Jy ! Clean residual min=-0.004725 max=0.003544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.563141 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.563142 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=0.053505Jy sigma=0.433867 ! Fit after self-cal, rms=0.053499Jy sigma=0.433760 ! 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=0.053499Jy sigma=0.433760 ! Fit after self-cal, rms=0.053317Jy sigma=0.432035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=1.651 mas, bpa=7.531 degrees ! Estimated noise=1.12914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00301994 Jy ! Component: 100 - total flux cleaned = -0.00330207 Jy ! Component: 150 - total flux cleaned = -0.0035458 Jy ! Component: 200 - total flux cleaned = -0.00375824 Jy ! Total flux subtracted in 200 components = -0.00375824 Jy ! Clean residual min=-0.003938 max=0.003285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.559383 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.559383 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=0.053018Jy sigma=0.429184 ! Fit after self-cal, rms=0.053015Jy sigma=0.429079 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 = -0.00014846 Jy ! Component: 100 - total flux cleaned = -0.000146403 Jy ! Component: 150 - total flux cleaned = -0.000146198 Jy ! Component: 200 - total flux cleaned = -0.000192451 Jy ! Total flux subtracted in 200 components = -0.000192451 Jy ! Clean residual min=-0.003898 max=0.003225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.559191 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.559191 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=0.052924Jy sigma=0.428089 ! Fit after self-cal, rms=0.052921Jy sigma=0.428019 ! 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=0.052921Jy sigma=0.428019 ! Fit after self-cal, rms=0.052848Jy sigma=0.426999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=2.691 mas, bpa=12.61 degrees ! Estimated noise=1.50123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00282516 Jy ! Component: 100 - total flux cleaned = -0.00299242 Jy ! Component: 150 - total flux cleaned = -0.00305466 Jy ! Component: 200 - total flux cleaned = -0.00305356 Jy ! Total flux subtracted in 200 components = -0.00305356 Jy ! Clean residual min=-0.003951 max=0.003275 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.556137 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.556137 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=0.052744Jy sigma=0.425714 ! Fit after self-cal, rms=0.052738Jy sigma=0.425580 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 = 0.000205788 Jy ! Component: 100 - total flux cleaned = 0.00037915 Jy ! Component: 150 - total flux cleaned = 0.000413941 Jy ! Component: 200 - total flux cleaned = 0.000414619 Jy ! Total flux subtracted in 200 components = 0.000414619 Jy ! Clean residual min=-0.003750 max=0.003294 Jy/beam ! Clean residual mean=0.000002 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.556552 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.556552 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=0.052713Jy sigma=0.425249 ! Fit after self-cal, rms=0.052709Jy sigma=0.425166 ! 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=0.8504 mas, bmaj=1.651 mas, bpa=7.636 degrees ! Estimated noise=1.12933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8504 x 1.651 at 7.636 degrees (North through East) ! Clean map min=-0.0065217 max=0.49863 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=0.6926 mas, bmaj=1.388 mas, bpa=7.063 degrees ! Estimated noise=1.60163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.387214 Jy ! Component: 100 - total flux cleaned = 0.477428 Jy ! Component: 150 - total flux cleaned = 0.510611 Jy ! Component: 200 - total flux cleaned = 0.527794 Jy ! Total flux subtracted in 200 components = 0.527794 Jy ! Clean residual min=-0.007372 max=0.009036 Jy/beam ! Clean residual mean=0.000006 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.527794 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.527794 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8504 mas, bmaj=1.651 mas, bpa=7.636 degrees ! Estimated noise=1.12933 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 = 0.0132791 Jy ! Component: 100 - total flux cleaned = 0.0220833 Jy ! Component: 150 - total flux cleaned = 0.0254415 Jy ! Component: 200 - total flux cleaned = 0.0282657 Jy ! Total flux subtracted in 200 components = 0.0282657 Jy ! Clean residual min=-0.004488 max=0.003761 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.55606 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.55606 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=2.084 mas, bmaj=2.691 mas, bpa=12.61 degrees ! Estimated noise=1.50123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280913 Jy ! Component: 100 - total flux cleaned = 0.00293079 Jy ! Component: 150 - total flux cleaned = 0.0030299 Jy ! Component: 200 - total flux cleaned = 0.00277867 Jy ! Total flux subtracted in 200 components = 0.00277867 Jy ! Clean residual min=-0.003538 max=0.003350 Jy/beam ! Clean residual mean=0.000000 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.558839 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 = -0.000142863 Jy ! Component: 100 - total flux cleaned = -0.000330738 Jy ! Component: 150 - total flux cleaned = -0.000501092 Jy ! Component: 200 - total flux cleaned = -0.000654146 Jy ! Total flux subtracted in 200 components = -0.000654146 Jy ! Clean residual min=-0.003525 max=0.003183 Jy/beam ! Clean residual mean=0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.558184 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.558185 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8504 mas, bmaj=1.651 mas, bpa=7.636 degrees ! Estimated noise=1.12933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541937 Jy ! Component: 100 - total flux cleaned = 0.000643657 Jy ! Component: 150 - total flux cleaned = 0.00093083 Jy ! Component: 200 - total flux cleaned = 0.00109994 Jy ! Total flux subtracted in 200 components = 0.00109994 Jy ! Clean residual min=-0.004212 max=0.003293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.559284 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.559284 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=0.053191Jy sigma=0.427774 ! Fit after self-cal, rms=0.053157Jy sigma=0.427561 wmodel J1302+5748_X_g_map.mod ! Writing 67 model components to file: J1302+5748_X_g_map.mod wobs J1302+5748_X_g_uvs.fits ! Writing UV FITS file: J1302+5748_X_g_uvs.fits wwins J1302+5748_X_g_map.win ! wwins: Wrote 3 windows to J1302+5748_X_g_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 = -0.00171092 Jy ! Component: 100 - total flux cleaned = -0.00171435 Jy ! Component: 150 - total flux cleaned = -0.00165982 Jy ! Component: 200 - total flux cleaned = -0.00165975 Jy ! Component: 250 - total flux cleaned = -0.00175793 Jy ! Component: 300 - total flux cleaned = -0.00166466 Jy ! Component: 350 - total flux cleaned = -0.00157679 Jy ! Component: 400 - total flux cleaned = -0.00153525 Jy ! Component: 450 - total flux cleaned = -0.00157839 Jy ! Component: 500 - total flux cleaned = -0.0015787 Jy ! Component: 550 - total flux cleaned = -0.00157933 Jy ! Component: 600 - total flux cleaned = -0.00161915 Jy ! Component: 650 - total flux cleaned = -0.00165792 Jy ! Component: 700 - total flux cleaned = -0.00165729 Jy ! Component: 750 - total flux cleaned = -0.00169509 Jy ! Component: 800 - total flux cleaned = -0.00173181 Jy ! Component: 850 - total flux cleaned = -0.00176745 Jy ! Component: 900 - total flux cleaned = -0.00176649 Jy ! Component: 950 - total flux cleaned = -0.00159499 Jy ! Component: 1000 - total flux cleaned = -0.00162899 Jy ! Component: 1050 - total flux cleaned = -0.00159603 Jy ! Component: 1100 - total flux cleaned = -0.00162888 Jy ! Component: 1150 - total flux cleaned = -0.00153199 Jy ! Component: 1200 - total flux cleaned = -0.0014999 Jy ! Component: 1250 - total flux cleaned = -0.00146858 Jy ! Component: 1300 - total flux cleaned = -0.00143742 Jy ! Component: 1350 - total flux cleaned = -0.00149816 Jy ! Component: 1400 - total flux cleaned = -0.00146767 Jy ! Component: 1450 - total flux cleaned = -0.00143819 Jy ! Component: 1500 - total flux cleaned = -0.00143852 Jy ! Component: 1550 - total flux cleaned = -0.00149625 Jy ! Component: 1600 - total flux cleaned = -0.00146739 Jy ! Component: 1650 - total flux cleaned = -0.00135521 Jy ! Component: 1700 - total flux cleaned = -0.00135502 Jy ! Component: 1750 - total flux cleaned = -0.00132781 Jy ! Component: 1800 - total flux cleaned = -0.00116462 Jy ! Component: 1850 - total flux cleaned = -0.00111091 Jy ! Component: 1900 - total flux cleaned = -0.0010581 Jy ! Component: 1950 - total flux cleaned = -0.00100531 Jy ! Component: 2000 - total flux cleaned = -0.000901286 Jy ! Component: 2050 - total flux cleaned = -0.000850166 Jy ! Component: 2100 - total flux cleaned = -0.000850316 Jy ! Component: 2150 - total flux cleaned = -0.000825202 Jy ! Component: 2200 - total flux cleaned = -0.000725368 Jy ! Component: 2250 - total flux cleaned = -0.000799804 Jy ! Component: 2300 - total flux cleaned = -0.000652714 Jy ! Component: 2350 - total flux cleaned = -0.000774284 Jy ! Component: 2400 - total flux cleaned = -0.000702247 Jy ! Component: 2450 - total flux cleaned = -0.000725887 Jy ! Component: 2500 - total flux cleaned = -0.000654971 Jy ! Component: 2550 - total flux cleaned = -0.000678318 Jy ! Component: 2600 - total flux cleaned = -0.000654968 Jy ! Component: 2650 - total flux cleaned = -0.000678058 Jy ! Component: 2700 - total flux cleaned = -0.00058686 Jy ! Component: 2750 - total flux cleaned = -0.00069983 Jy ! Component: 2800 - total flux cleaned = -0.000677613 Jy ! Component: 2850 - total flux cleaned = -0.000699847 Jy ! Component: 2900 - total flux cleaned = -0.000721836 Jy ! Component: 2950 - total flux cleaned = -0.000700147 Jy ! Component: 3000 - total flux cleaned = -0.00067858 Jy ! Component: 3050 - total flux cleaned = -0.000743298 Jy ! Component: 3100 - total flux cleaned = -0.000743184 Jy ! Component: 3150 - total flux cleaned = -0.000849056 Jy ! Component: 3200 - total flux cleaned = -0.00082803 Jy ! Component: 3250 - total flux cleaned = -0.000869979 Jy ! Component: 3300 - total flux cleaned = -0.000952679 Jy ! Component: 3350 - total flux cleaned = -0.00097328 Jy ! Component: 3400 - total flux cleaned = -0.000993691 Jy ! Component: 3450 - total flux cleaned = -0.00101403 Jy ! Component: 3500 - total flux cleaned = -0.00109464 Jy ! Component: 3550 - total flux cleaned = -0.00105466 Jy ! Component: 3600 - total flux cleaned = -0.00113426 Jy ! Component: 3650 - total flux cleaned = -0.00121317 Jy ! Component: 3700 - total flux cleaned = -0.00117373 Jy ! Component: 3750 - total flux cleaned = -0.00105709 Jy ! Component: 3800 - total flux cleaned = -0.00113437 Jy ! Component: 3850 - total flux cleaned = -0.00107683 Jy ! Component: 3900 - total flux cleaned = -0.00111498 Jy ! Component: 3950 - total flux cleaned = -0.00115309 Jy ! Component: 4000 - total flux cleaned = -0.00109664 Jy ! Component: 4050 - total flux cleaned = -0.00109672 Jy ! Total flux subtracted in 4096 components = -0.00115259 Jy ! Clean residual min=-0.001040 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.558132 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 388 components and 0.558132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8504 x 1.651 at 7.636 degrees (North through East) ! Clean map min=-0.0057031 max=0.50227 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_g_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_g_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1302+5748_X_g_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_g_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1302+5748_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.502269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187308 0.187308 0.374615 0.749231 1.49846 2.99692 5.99385 11.9877 23.9754 47.9508 95.9015 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.502 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1601.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_g_dfm.log closed on Thu Mar 5 01:00:04 2020