! Started logfile: /image_prod/ug002_uva//J1446+1721_X_dfm.log on Thu Mar 5 01:55:27 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//J1446+1721_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1446+1721_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904444 visibilities/baseline/integration-bin. ! Found source: J1446+1721 ! ! 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 29304 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 J1446+1721_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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=1.196617Jy sigma=7.985554 ! Fit after self-cal, rms=0.379650Jy sigma=2.491180 ! 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=0.712 mas, bmaj=1.588 mas, bpa=-1.084 degrees ! Estimated noise=1.21558 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 = 0.489136 Jy ! Component: 100 - total flux cleaned = 0.60145 Jy ! Total flux subtracted in 100 components = 0.60145 Jy ! Clean residual min=-0.023104 max=0.042849 Jy/beam ! Clean residual mean=0.000006 rms=0.005270 Jy/beam ! Combined flux in latest and established models = 0.60145 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.60145 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=0.131936Jy sigma=0.835212 ! Fit after self-cal, rms=0.131930Jy sigma=0.835184 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476205 Jy ! Component: 100 - total flux cleaned = 0.0723877 Jy ! Total flux subtracted in 100 components = 0.0723877 Jy ! Clean residual min=-0.023153 max=0.024190 Jy/beam ! Clean residual mean=0.000001 rms=0.004382 Jy/beam ! Combined flux in latest and established models = 0.673838 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.673838 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=0.114999Jy sigma=0.709254 ! Fit after self-cal, rms=0.114995Jy sigma=0.709218 ! 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=0.9048 mas, bmaj=1.896 mas, bpa=-2.082 degrees ! Estimated noise=0.633891 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254732 Jy ! Component: 100 - total flux cleaned = 0.0331084 Jy ! Component: 150 - total flux cleaned = 0.0350007 Jy ! Component: 200 - total flux cleaned = 0.035005 Jy ! Total flux subtracted in 200 components = 0.035005 Jy ! Clean residual min=-0.016741 max=0.021243 Jy/beam ! Clean residual mean=-0.000006 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 0.708843 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.708843 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=0.107747Jy sigma=0.665998 ! Fit after self-cal, rms=0.107253Jy sigma=0.661451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 1.896 at -2.082 degrees (North through East) ! Clean map min=-0.016209 max=0.63602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.83 KP 1.06 ! LA 1.04 MK 1.04 NL 1.18 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.82 KP 1.06 ! LA 1.05 MK 1.05 NL 1.16 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.84 KP 1.06 ! LA 1.04 MK 1.06 NL 1.17 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.86 KP 1.06 ! LA 1.03 MK 1.05 NL 1.16 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.84 KP 1.07 ! LA 1.03 MK 1.05 NL 1.17 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.84 KP 1.06 ! LA 1.04 MK 1.06 NL 1.17 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.83 KP 1.06 ! LA 1.04 MK 1.06 NL 1.14 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.84 KP 1.05 ! LA 1.03 MK 1.05 NL 1.16 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.85 KP 1.06 ! LA 1.03 MK 1.05 NL 1.18 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.85 KP 1.06 ! LA 1.04 MK 1.05 NL 1.15 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.85 KP 1.06 ! LA 1.03 MK 1.05 NL 1.17 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.85 KP 1.05 ! LA 1.04 MK 1.04 NL 1.16 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.107253Jy sigma=0.661451 ! Fit after self-cal, rms=0.075738Jy sigma=0.455987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=1.898 mas, bpa=-1.918 degrees ! Estimated noise=0.630943 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 = -0.00429831 Jy ! Component: 100 - total flux cleaned = -0.00569303 Jy ! Component: 150 - total flux cleaned = -0.0060843 Jy ! Component: 200 - total flux cleaned = -0.00677477 Jy ! Total flux subtracted in 200 components = -0.00677477 Jy ! Clean residual min=-0.007717 max=0.009242 Jy/beam ! Clean residual mean=0.000001 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.702068 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.702068 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=0.074049Jy sigma=0.442015 ! Fit after self-cal, rms=0.073984Jy sigma=0.441219 ! Inverting map ! Added new window around map position (-5.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931337 Jy ! Component: 100 - total flux cleaned = 0.0124647 Jy ! Component: 150 - total flux cleaned = 0.0137665 Jy ! Component: 200 - total flux cleaned = 0.0147326 Jy ! Total flux subtracted in 200 components = 0.0147326 Jy ! Clean residual min=-0.007243 max=0.007466 Jy/beam ! Clean residual mean=-0.000002 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.716801 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.716801 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=0.072446Jy sigma=0.430877 ! Fit after self-cal, rms=0.072386Jy sigma=0.430368 ! 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=0.072386Jy sigma=0.430368 ! Fit after self-cal, rms=0.065872Jy sigma=0.384521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=1.893 mas, bpa=-1.8 degrees ! Estimated noise=0.631818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00505543 Jy ! Component: 100 - total flux cleaned = -0.00479235 Jy ! Component: 150 - total flux cleaned = -0.00410212 Jy ! Component: 200 - total flux cleaned = -0.00362554 Jy ! Total flux subtracted in 200 components = -0.00362554 Jy ! Clean residual min=-0.003193 max=0.002657 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.713175 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.713175 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=0.065221Jy sigma=0.379851 ! Fit after self-cal, rms=0.065194Jy sigma=0.379478 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 = -0.000549689 Jy ! Component: 100 - total flux cleaned = 1.60365e-05 Jy ! Component: 150 - total flux cleaned = 0.000520093 Jy ! Component: 200 - total flux cleaned = 0.000980294 Jy ! Total flux subtracted in 200 components = 0.000980294 Jy ! Clean residual min=-0.002771 max=0.002539 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.714156 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.714156 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=0.065023Jy sigma=0.378199 ! Fit after self-cal, rms=0.065006Jy sigma=0.378137 ! 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=0.065006Jy sigma=0.378137 ! Fit after self-cal, rms=0.065122Jy sigma=0.377082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=1.893 mas, bpa=-1.818 degrees ! Estimated noise=0.631148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.002632 Jy ! Component: 100 - total flux cleaned = -0.00281156 Jy ! Component: 150 - total flux cleaned = -0.00246913 Jy ! Component: 200 - total flux cleaned = -0.00204665 Jy ! Total flux subtracted in 200 components = -0.00204665 Jy ! Clean residual min=-0.002385 max=0.001996 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.712109 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.712109 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=0.064923Jy sigma=0.375675 ! Fit after self-cal, rms=0.064909Jy sigma=0.375584 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 = -0.000378347 Jy ! Component: 100 - total flux cleaned = -5.66518e-05 Jy ! Component: 150 - total flux cleaned = 0.000282402 Jy ! Component: 200 - total flux cleaned = 0.000506044 Jy ! Total flux subtracted in 200 components = 0.000506044 Jy ! Clean residual min=-0.002146 max=0.002047 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.712615 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 141 components and 0.712615 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=0.064837Jy sigma=0.375052 ! Fit after self-cal, rms=0.064830Jy sigma=0.375027 ! 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=0.064830Jy sigma=0.375027 ! Fit after self-cal, rms=0.064925Jy sigma=0.374669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=2.905 mas, bpa=0.2058 degrees ! Estimated noise=0.79661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583665 Jy ! Component: 100 - total flux cleaned = -0.000343281 Jy ! Component: 150 - total flux cleaned = -0.000154257 Jy ! Component: 200 - total flux cleaned = 7.07221e-05 Jy ! Total flux subtracted in 200 components = 7.07221e-05 Jy ! Clean residual min=-0.001645 max=0.001585 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.712686 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 165 components and 0.712686 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=0.064885Jy sigma=0.374381 ! Fit after self-cal, rms=0.064883Jy sigma=0.374349 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 = 4.03922e-05 Jy ! Component: 100 - total flux cleaned = 0.000204274 Jy ! Component: 150 - total flux cleaned = 0.000346417 Jy ! Component: 200 - total flux cleaned = 0.000470518 Jy ! Total flux subtracted in 200 components = 0.000470518 Jy ! Clean residual min=-0.001517 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.713156 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.713156 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=0.064868Jy sigma=0.374249 ! Fit after self-cal, rms=0.064865Jy sigma=0.374238 ! 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=0.913 mas, bmaj=1.893 mas, bpa=-1.835 degrees ! Estimated noise=0.630651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.913 x 1.893 at -1.835 degrees (North through East) ! Clean map min=-0.0021073 max=0.63403 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=0.064865Jy sigma=0.374238 ! Fit after self-cal, rms=0.061161Jy sigma=0.346355 ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=1.893 mas, bpa=-1.841 degrees ! Estimated noise=0.630476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117361 Jy ! Component: 100 - total flux cleaned = -0.00112544 Jy ! Component: 150 - total flux cleaned = -0.00116629 Jy ! Component: 200 - total flux cleaned = -0.00112716 Jy ! Total flux subtracted in 200 components = -0.00112716 Jy ! Clean residual min=-0.001756 max=0.001655 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.712029 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 182 components and 0.712029 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=0.061092Jy sigma=0.345864 ! Fit after self-cal, rms=0.061086Jy sigma=0.345839 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320924 Jy ! Component: 100 - total flux cleaned = -0.000321909 Jy ! Component: 150 - total flux cleaned = -0.000322729 Jy ! Component: 200 - total flux cleaned = -0.000290689 Jy ! Total flux subtracted in 200 components = -0.000290689 Jy ! Clean residual min=-0.001654 max=0.001667 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.711738 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 0.711738 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=0.061049Jy sigma=0.345569 ! Fit after self-cal, rms=0.061047Jy sigma=0.345561 ! Inverting map ! Added new window around map position (9.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103043 Jy ! Component: 100 - total flux cleaned = 0.00107221 Jy ! Component: 150 - total flux cleaned = 0.00110807 Jy ! Component: 200 - total flux cleaned = 0.00114086 Jy ! Total flux subtracted in 200 components = 0.00114086 Jy ! Clean residual min=-0.001570 max=0.001516 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.712879 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.712879 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=0.060992Jy sigma=0.345164 ! Fit after self-cal, rms=0.060990Jy sigma=0.345147 ! 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=0.060990Jy sigma=0.345147 ! Fit after self-cal, rms=0.061030Jy sigma=0.345075 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=0.7191 mas, bmaj=1.59 mas, bpa=-0.9269 degrees ! Estimated noise=1.20265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.483887 Jy ! Component: 100 - total flux cleaned = 0.592629 Jy ! Component: 150 - total flux cleaned = 0.635623 Jy ! Component: 200 - total flux cleaned = 0.657982 Jy ! Total flux subtracted in 200 components = 0.657982 Jy ! Clean residual min=-0.005907 max=0.010551 Jy/beam ! Clean residual mean=0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.657982 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.657982 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=1.893 mas, bpa=-1.845 degrees ! Estimated noise=0.630218 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 = 0.0133788 Jy ! Component: 100 - total flux cleaned = 0.0222722 Jy ! Component: 150 - total flux cleaned = 0.0289596 Jy ! Component: 200 - total flux cleaned = 0.0342105 Jy ! Total flux subtracted in 200 components = 0.0342105 Jy ! Clean residual min=-0.002655 max=0.004909 Jy/beam ! Clean residual mean=0.000007 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.692192 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.692192 Jy ! Inverting map ! Added new window around map position (-3.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473806 Jy ! Component: 100 - total flux cleaned = 0.00813195 Jy ! Component: 150 - total flux cleaned = 0.0101715 Jy ! Component: 200 - total flux cleaned = 0.0116493 Jy ! Total flux subtracted in 200 components = 0.0116493 Jy ! Clean residual min=-0.001936 max=0.001853 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.703842 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.703842 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=2.2 mas, bmaj=2.906 mas, bpa=0.2168 degrees ! Estimated noise=0.795904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254664 Jy ! Component: 100 - total flux cleaned = 0.00416382 Jy ! Component: 150 - total flux cleaned = 0.00534324 Jy ! Component: 200 - total flux cleaned = 0.00626139 Jy ! Total flux subtracted in 200 components = 0.00626139 Jy ! Clean residual min=-0.001340 max=0.001441 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.710103 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 = 0.000735904 Jy ! Component: 100 - total flux cleaned = 0.00127116 Jy ! Component: 150 - total flux cleaned = 0.00160257 Jy ! Component: 200 - total flux cleaned = 0.00189105 Jy ! Total flux subtracted in 200 components = 0.00189105 Jy ! Clean residual min=-0.001306 max=0.001344 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.711994 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 127 components and 0.711994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=1.893 mas, bpa=-1.845 degrees ! Estimated noise=0.630218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038932 Jy ! Component: 100 - total flux cleaned = -0.000254269 Jy ! Component: 150 - total flux cleaned = -6.37276e-05 Jy ! Component: 200 - total flux cleaned = 5.5367e-05 Jy ! Total flux subtracted in 200 components = 5.5367e-05 Jy ! Clean residual min=-0.001679 max=0.001726 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.71205 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.71205 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=0.061285Jy sigma=0.347265 ! Fit after self-cal, rms=0.061252Jy sigma=0.347067 wmodel J1446+1721_X_map.mod ! Writing 141 model components to file: J1446+1721_X_map.mod wobs J1446+1721_X_uvs.fits ! Writing UV FITS file: J1446+1721_X_uvs.fits wwins J1446+1721_X_map.win ! wwins: Wrote 5 windows to J1446+1721_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228413 Jy ! Component: 100 - total flux cleaned = 0.000257543 Jy ! Component: 150 - total flux cleaned = 0.000391873 Jy ! Component: 200 - total flux cleaned = 0.000495997 Jy ! Component: 250 - total flux cleaned = 0.000495751 Jy ! Component: 300 - total flux cleaned = 0.000495804 Jy ! Component: 350 - total flux cleaned = 0.000447917 Jy ! Component: 400 - total flux cleaned = 0.00035435 Jy ! Component: 450 - total flux cleaned = 0.000217353 Jy ! Component: 500 - total flux cleaned = 0.000105391 Jy ! Component: 550 - total flux cleaned = -4.87084e-05 Jy ! Component: 600 - total flux cleaned = -0.000200381 Jy ! Component: 650 - total flux cleaned = -0.000348825 Jy ! Component: 700 - total flux cleaned = -0.000432168 Jy ! Component: 750 - total flux cleaned = -0.000514172 Jy ! Component: 800 - total flux cleaned = -0.000635259 Jy ! Component: 850 - total flux cleaned = -0.000695203 Jy ! Component: 900 - total flux cleaned = -0.000734833 Jy ! Component: 950 - total flux cleaned = -0.0008515 Jy ! Component: 1000 - total flux cleaned = -0.000870391 Jy ! Component: 1050 - total flux cleaned = -0.000908277 Jy ! Component: 1100 - total flux cleaned = -0.000907909 Jy ! Component: 1150 - total flux cleaned = -0.000907789 Jy ! Component: 1200 - total flux cleaned = -0.000962414 Jy ! Component: 1250 - total flux cleaned = -0.00101641 Jy ! Component: 1300 - total flux cleaned = -0.00101642 Jy ! Component: 1350 - total flux cleaned = -0.00101628 Jy ! Component: 1400 - total flux cleaned = -0.00106853 Jy ! Component: 1450 - total flux cleaned = -0.001103 Jy ! Component: 1500 - total flux cleaned = -0.00110297 Jy ! Component: 1550 - total flux cleaned = -0.00117033 Jy ! Component: 1600 - total flux cleaned = -0.00110381 Jy ! Component: 1650 - total flux cleaned = -0.00118618 Jy ! Component: 1700 - total flux cleaned = -0.00116954 Jy ! Component: 1750 - total flux cleaned = -0.00115326 Jy ! Component: 1800 - total flux cleaned = -0.00113737 Jy ! Component: 1850 - total flux cleaned = -0.00115319 Jy ! Component: 1900 - total flux cleaned = -0.00113748 Jy ! Component: 1950 - total flux cleaned = -0.00118416 Jy ! Component: 2000 - total flux cleaned = -0.00116876 Jy ! Component: 2050 - total flux cleaned = -0.00119948 Jy ! Component: 2100 - total flux cleaned = -0.00125988 Jy ! Component: 2150 - total flux cleaned = -0.0012452 Jy ! Component: 2200 - total flux cleaned = -0.00133427 Jy ! Component: 2250 - total flux cleaned = -0.00137845 Jy ! Component: 2300 - total flux cleaned = -0.00140762 Jy ! Component: 2350 - total flux cleaned = -0.00139308 Jy ! Component: 2400 - total flux cleaned = -0.00137904 Jy ! Component: 2450 - total flux cleaned = -0.00147859 Jy ! Component: 2500 - total flux cleaned = -0.00146436 Jy ! Component: 2550 - total flux cleaned = -0.00150663 Jy ! Component: 2600 - total flux cleaned = -0.00153428 Jy ! Component: 2650 - total flux cleaned = -0.00156179 Jy ! Component: 2700 - total flux cleaned = -0.00161627 Jy ! Component: 2750 - total flux cleaned = -0.00162959 Jy ! Component: 2800 - total flux cleaned = -0.00168323 Jy ! Component: 2850 - total flux cleaned = -0.00166982 Jy ! Component: 2900 - total flux cleaned = -0.00169636 Jy ! Component: 2950 - total flux cleaned = -0.00169639 Jy ! Component: 3000 - total flux cleaned = -0.00169637 Jy ! Component: 3050 - total flux cleaned = -0.0016834 Jy ! Component: 3100 - total flux cleaned = -0.00170912 Jy ! Component: 3150 - total flux cleaned = -0.00170923 Jy ! Component: 3200 - total flux cleaned = -0.00170915 Jy ! Component: 3250 - total flux cleaned = -0.00168399 Jy ! Component: 3300 - total flux cleaned = -0.00167155 Jy ! Component: 3350 - total flux cleaned = -0.00170886 Jy ! Component: 3400 - total flux cleaned = -0.00168418 Jy ! Component: 3450 - total flux cleaned = -0.00170878 Jy ! Component: 3500 - total flux cleaned = -0.0016602 Jy ! Component: 3550 - total flux cleaned = -0.0017569 Jy ! Component: 3600 - total flux cleaned = -0.00174489 Jy ! Component: 3650 - total flux cleaned = -0.00172093 Jy ! Component: 3700 - total flux cleaned = -0.00175659 Jy ! Component: 3750 - total flux cleaned = -0.00175671 Jy ! Component: 3800 - total flux cleaned = -0.00174507 Jy ! Component: 3850 - total flux cleaned = -0.00171025 Jy ! Component: 3900 - total flux cleaned = -0.00176811 Jy ! Component: 3950 - total flux cleaned = -0.00179113 Jy ! Component: 4000 - total flux cleaned = -0.00181399 Jy ! Component: 4050 - total flux cleaned = -0.0018481 Jy ! Total flux subtracted in 4096 components = -0.00180284 Jy ! Clean residual min=-0.000564 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.710247 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 436 components and 0.710246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1446+1721_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 1.893 at -1.845 degrees (North through East) ! Clean map min=-0.0010313 max=0.63514 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1446+1721_X_map.fits wmodel /image_prod/ug002_uva//J1446+1721_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J1446+1721_X_map.mod wobs /image_prod/ug002_uva//J1446+1721_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1446+1721_X_uvs.fits wwins /image_prod/ug002_uva//J1446+1721_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1446+1721_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.635142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0885582 0.0885582 0.177116 0.354233 0.708466 1.41693 2.83386 5.66773 11.3355 22.6709 45.3418 90.6836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.635 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3387.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1446+1721_X_dfm.log closed on Thu Mar 5 01:55:32 2020