! Started logfile: /image_prod/ug002_uva//J1228+3706_X_h_dfm.log on Thu Mar 5 00:41:29 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//J1228+3706_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3706_X_h_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.852679 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 6876 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 J1228+3706_X_h] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030210Jy sigma=9.730410 ! Fit after self-cal, rms=0.800414Jy sigma=7.527240 ! 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=0.9319 mas, bmaj=1.614 mas, bpa=29.08 degrees ! Estimated noise=1.49403 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 = 0.155141 Jy ! Component: 100 - total flux cleaned = 0.189076 Jy ! Total flux subtracted in 100 components = 0.189076 Jy ! Clean residual min=-0.005260 max=0.009979 Jy/beam ! Clean residual mean=0.000002 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.189076 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.189076 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=0.057562Jy sigma=0.510193 ! Fit after self-cal, rms=0.057539Jy sigma=0.510020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01028 Jy ! Component: 100 - total flux cleaned = 0.0162879 Jy ! Total flux subtracted in 100 components = 0.0162879 Jy ! Clean residual min=-0.004143 max=0.005944 Jy/beam ! Clean residual mean=0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.205364 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.205364 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=0.055402Jy sigma=0.487610 ! Fit after self-cal, rms=0.055401Jy sigma=0.487502 ! 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=1.148 mas, bmaj=1.79 mas, bpa=26.85 degrees ! Estimated noise=0.922138 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 (-1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593389 Jy ! Component: 100 - total flux cleaned = 0.00940012 Jy ! Component: 150 - total flux cleaned = 0.0117957 Jy ! Component: 200 - total flux cleaned = 0.013324 Jy ! Total flux subtracted in 200 components = 0.013324 Jy ! Clean residual min=-0.003284 max=0.003113 Jy/beam ! Clean residual mean=0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.218688 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.218688 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=0.054711Jy sigma=0.480641 ! Fit after self-cal, rms=0.054694Jy sigma=0.480393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 1.79 at 26.85 degrees (North through East) ! Clean map min=-0.0031607 max=0.20026 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.00 ! NL 1.00 OV 0.98 PT 0.97 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.97 ! NL 0.97 OV 1.00 PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.02 ! NL 0.97 OV 0.99 PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.99 ! NL 0.96 OV 1.00 PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 1.04 ! NL 1.00 OV 0.99 PT 1.13 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.02 ! NL 0.99 OV 0.99 PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.03 ! NL 0.99 OV 1.01 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.04 KP 1.00 ! NL 0.98 OV 1.01 PT 0.99 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.02 ! NL 0.97 OV 0.99 PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.07 KP 1.01 ! NL 0.98 OV 1.01 PT 0.97 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.00 KP 1.00 ! NL 0.96 OV 1.01 PT 0.96 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.03 ! NL 0.97 OV 1.02 PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.054694Jy sigma=0.480393 ! Fit after self-cal, rms=0.054869Jy sigma=0.474823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=1.798 mas, bpa=27.26 degrees ! Estimated noise=0.918738 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 = 0.000376884 Jy ! Component: 100 - total flux cleaned = 0.000712009 Jy ! Component: 150 - total flux cleaned = 0.000815314 Jy ! Component: 200 - total flux cleaned = 0.000877166 Jy ! Total flux subtracted in 200 components = 0.000877166 Jy ! Clean residual min=-0.002331 max=0.002541 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.219565 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.219565 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=0.054804Jy sigma=0.474302 ! Fit after self-cal, rms=0.054813Jy sigma=0.474203 ! 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=0.054813Jy sigma=0.474203 ! Fit after self-cal, rms=0.054181Jy sigma=0.467033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=1.799 mas, bpa=27.17 degrees ! Estimated noise=0.91941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546925 Jy ! Component: 100 - total flux cleaned = 0.000586978 Jy ! Component: 150 - total flux cleaned = 0.000446599 Jy ! Component: 200 - total flux cleaned = 0.00032122 Jy ! Total flux subtracted in 200 components = 0.00032122 Jy ! Clean residual min=-0.001807 max=0.002256 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.219886 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.219886 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=0.054142Jy sigma=0.466722 ! Fit after self-cal, rms=0.054155Jy sigma=0.466667 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182308 Jy ! Component: 100 - total flux cleaned = 0.00240112 Jy ! Component: 150 - total flux cleaned = 0.00241053 Jy ! Component: 200 - total flux cleaned = 0.00225322 Jy ! Total flux subtracted in 200 components = 0.00225322 Jy ! Clean residual min=-0.001718 max=0.001821 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.222139 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.222139 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=0.054051Jy sigma=0.465688 ! Fit after self-cal, rms=0.054046Jy sigma=0.465649 ! Inverting map ! Added new window around map position (40, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157788 Jy ! Component: 100 - total flux cleaned = 0.00221958 Jy ! Component: 150 - total flux cleaned = 0.00263277 Jy ! Component: 200 - total flux cleaned = 0.00295238 Jy ! Total flux subtracted in 200 components = 0.00295238 Jy ! Clean residual min=-0.001644 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.225092 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.225092 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=0.053986Jy sigma=0.465079 ! Fit after self-cal, rms=0.053988Jy sigma=0.465058 ! Inverting map ! Added new window around map position (-12.8, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994469 Jy ! Component: 100 - total flux cleaned = 0.00159801 Jy ! Component: 150 - total flux cleaned = 0.00215803 Jy ! Component: 200 - total flux cleaned = 0.00261459 Jy ! Total flux subtracted in 200 components = 0.00261459 Jy ! Clean residual min=-0.001492 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.227706 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.227706 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=0.053938Jy sigma=0.464506 ! Fit after self-cal, rms=0.053937Jy sigma=0.464476 ! 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=0.053937Jy sigma=0.464476 ! Fit after self-cal, rms=0.053845Jy sigma=0.464344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.798 mas, bpa=27.26 degrees ! Estimated noise=0.918286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842538 Jy ! Component: 100 - total flux cleaned = 0.00132822 Jy ! Component: 150 - total flux cleaned = 0.00161744 Jy ! Component: 200 - total flux cleaned = 0.00183926 Jy ! Total flux subtracted in 200 components = 0.00183926 Jy ! Clean residual min=-0.001405 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.229545 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.229545 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=0.053819Jy sigma=0.464072 ! Fit after self-cal, rms=0.053820Jy sigma=0.464063 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 = 0.000328276 Jy ! Component: 100 - total flux cleaned = 0.000489559 Jy ! Component: 150 - total flux cleaned = 0.000600183 Jy ! Component: 200 - total flux cleaned = 0.000749404 Jy ! Total flux subtracted in 200 components = 0.000749404 Jy ! Clean residual min=-0.001397 max=0.001438 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.230295 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 139 components and 0.230295 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=0.053802Jy sigma=0.463908 ! Fit after self-cal, rms=0.053803Jy sigma=0.463906 ! 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=0.053803Jy sigma=0.463906 ! Fit after self-cal, rms=0.053777Jy sigma=0.463887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=2.34 mas, bpa=5.433 degrees ! Estimated noise=1.09424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69385e-05 Jy ! Component: 100 - total flux cleaned = -0.000109837 Jy ! Component: 150 - total flux cleaned = -0.000163995 Jy ! Component: 200 - total flux cleaned = -0.000227435 Jy ! Total flux subtracted in 200 components = -0.000227435 Jy ! Clean residual min=-0.001331 max=0.001401 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.230067 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.230067 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=0.053767Jy sigma=0.463819 ! Fit after self-cal, rms=0.053767Jy sigma=0.463812 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 = -0.000108361 Jy ! Component: 100 - total flux cleaned = -0.000180241 Jy ! Component: 150 - total flux cleaned = -0.000205889 Jy ! Component: 200 - total flux cleaned = -0.000194163 Jy ! Total flux subtracted in 200 components = -0.000194163 Jy ! Clean residual min=-0.001281 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.229873 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.229873 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=0.053762Jy sigma=0.463783 ! Fit after self-cal, rms=0.053763Jy sigma=0.463780 ! 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=1.142 mas, bmaj=1.798 mas, bpa=27.28 degrees ! Estimated noise=0.918084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 1.798 at 27.28 degrees (North through East) ! Clean map min=-0.0013836 max=0.19976 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=0.9246 mas, bmaj=1.621 mas, bpa=29.47 degrees ! Estimated noise=1.48428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154068 Jy ! Component: 100 - total flux cleaned = 0.188235 Jy ! Component: 150 - total flux cleaned = 0.199761 Jy ! Component: 200 - total flux cleaned = 0.206211 Jy ! Total flux subtracted in 200 components = 0.206211 Jy ! Clean residual min=-0.003427 max=0.003458 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.206212 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.206212 Jy ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.798 mas, bpa=27.28 degrees ! Estimated noise=0.918084 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 = 0.0048643 Jy ! Component: 100 - total flux cleaned = 0.0077734 Jy ! Component: 150 - total flux cleaned = 0.00997258 Jy ! Component: 200 - total flux cleaned = 0.0115394 Jy ! Total flux subtracted in 200 components = 0.0115394 Jy ! Clean residual min=-0.001889 max=0.001860 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.217751 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.217751 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=2.27 mas, bmaj=2.34 mas, bpa=5.433 degrees ! Estimated noise=1.09424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213985 Jy ! Component: 100 - total flux cleaned = 0.00367708 Jy ! Component: 150 - total flux cleaned = 0.00434487 Jy ! Component: 200 - total flux cleaned = 0.0050192 Jy ! Total flux subtracted in 200 components = 0.0050192 Jy ! Clean residual min=-0.001734 max=0.001669 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.22277 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 = 0.000561778 Jy ! Component: 100 - total flux cleaned = 0.00110365 Jy ! Component: 150 - total flux cleaned = 0.00153368 Jy ! Component: 200 - total flux cleaned = 0.00192916 Jy ! Total flux subtracted in 200 components = 0.00192916 Jy ! Clean residual min=-0.001507 max=0.001541 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.224699 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 112 components and 0.224699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.798 mas, bpa=27.28 degrees ! Estimated noise=0.918084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594698 Jy ! Component: 100 - total flux cleaned = 0.000970067 Jy ! Component: 150 - total flux cleaned = 0.00141615 Jy ! Component: 200 - total flux cleaned = 0.00186876 Jy ! Total flux subtracted in 200 components = 0.00186876 Jy ! Clean residual min=-0.001614 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.226568 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.226568 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=0.053857Jy sigma=0.464657 ! Fit after self-cal, rms=0.053855Jy sigma=0.464617 wmodel J1228+3706_X_h_map.mod ! Writing 138 model components to file: J1228+3706_X_h_map.mod wobs J1228+3706_X_h_uvs.fits ! Writing UV FITS file: J1228+3706_X_h_uvs.fits wwins J1228+3706_X_h_map.win ! wwins: Wrote 5 windows to J1228+3706_X_h_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 = -0.000183871 Jy ! Component: 100 - total flux cleaned = -0.00013199 Jy ! Component: 150 - total flux cleaned = -0.000230757 Jy ! Component: 200 - total flux cleaned = -0.000302458 Jy ! Component: 250 - total flux cleaned = -0.00034854 Jy ! Component: 300 - total flux cleaned = -0.000348409 Jy ! Component: 350 - total flux cleaned = -0.000348033 Jy ! Component: 400 - total flux cleaned = -0.00036876 Jy ! Component: 450 - total flux cleaned = -0.000410536 Jy ! Component: 500 - total flux cleaned = -0.000410672 Jy ! Component: 550 - total flux cleaned = -0.000471648 Jy ! Component: 600 - total flux cleaned = -0.000511699 Jy ! Component: 650 - total flux cleaned = -0.000550738 Jy ! Component: 700 - total flux cleaned = -0.000588992 Jy ! Component: 750 - total flux cleaned = -0.000626306 Jy ! Component: 800 - total flux cleaned = -0.000645107 Jy ! Component: 850 - total flux cleaned = -0.000754481 Jy ! Component: 900 - total flux cleaned = -0.000861817 Jy ! Component: 950 - total flux cleaned = -0.000914675 Jy ! Component: 1000 - total flux cleaned = -0.00101909 Jy ! Component: 1050 - total flux cleaned = -0.00107059 Jy ! Component: 1100 - total flux cleaned = -0.00122306 Jy ! Component: 1150 - total flux cleaned = -0.00127313 Jy ! Component: 1200 - total flux cleaned = -0.00140496 Jy ! Component: 1250 - total flux cleaned = -0.00147006 Jy ! Component: 1300 - total flux cleaned = -0.0015185 Jy ! Component: 1350 - total flux cleaned = -0.00162963 Jy ! Component: 1400 - total flux cleaned = -0.00167686 Jy ! Component: 1450 - total flux cleaned = -0.00181659 Jy ! Component: 1500 - total flux cleaned = -0.00190858 Jy ! Component: 1550 - total flux cleaned = -0.00202983 Jy ! Component: 1600 - total flux cleaned = -0.00211966 Jy ! Component: 1650 - total flux cleaned = -0.00220858 Jy ! Component: 1700 - total flux cleaned = -0.00226731 Jy ! Component: 1750 - total flux cleaned = -0.00232541 Jy ! Component: 1800 - total flux cleaned = -0.00242584 Jy ! Component: 1850 - total flux cleaned = -0.00249681 Jy ! Component: 1900 - total flux cleaned = -0.00253875 Jy ! Component: 1950 - total flux cleaned = -0.00258046 Jy ! Component: 2000 - total flux cleaned = -0.00266319 Jy ! Component: 2050 - total flux cleaned = -0.00267668 Jy ! Component: 2100 - total flux cleaned = -0.00274452 Jy ! Component: 2150 - total flux cleaned = -0.00278458 Jy ! Component: 2200 - total flux cleaned = -0.00282446 Jy ! Component: 2250 - total flux cleaned = -0.00289021 Jy ! Component: 2300 - total flux cleaned = -0.00294245 Jy ! Component: 2350 - total flux cleaned = -0.00303305 Jy ! Component: 2400 - total flux cleaned = -0.00303306 Jy ! Component: 2450 - total flux cleaned = -0.00310917 Jy ! Component: 2500 - total flux cleaned = -0.00310917 Jy ! Component: 2550 - total flux cleaned = -0.00314688 Jy ! Component: 2600 - total flux cleaned = -0.00319644 Jy ! Component: 2650 - total flux cleaned = -0.0032211 Jy ! Component: 2700 - total flux cleaned = -0.00324546 Jy ! Component: 2750 - total flux cleaned = -0.00326977 Jy ! Component: 2800 - total flux cleaned = -0.00330565 Jy ! Component: 2850 - total flux cleaned = -0.00332943 Jy ! Component: 2900 - total flux cleaned = -0.00335314 Jy ! Component: 2950 - total flux cleaned = -0.00340003 Jy ! Component: 3000 - total flux cleaned = -0.00341162 Jy ! Component: 3050 - total flux cleaned = -0.00341176 Jy ! Component: 3100 - total flux cleaned = -0.00343459 Jy ! Component: 3150 - total flux cleaned = -0.00353706 Jy ! Component: 3200 - total flux cleaned = -0.00352564 Jy ! Component: 3250 - total flux cleaned = -0.00355907 Jy ! Component: 3300 - total flux cleaned = -0.00358127 Jy ! Component: 3350 - total flux cleaned = -0.00363631 Jy ! Component: 3400 - total flux cleaned = -0.00365839 Jy ! Component: 3450 - total flux cleaned = -0.0037018 Jy ! Component: 3500 - total flux cleaned = -0.00371262 Jy ! Component: 3550 - total flux cleaned = -0.00375557 Jy ! Component: 3600 - total flux cleaned = -0.00377694 Jy ! Component: 3650 - total flux cleaned = -0.00377685 Jy ! Component: 3700 - total flux cleaned = -0.00382946 Jy ! Component: 3750 - total flux cleaned = -0.00381899 Jy ! Component: 3800 - total flux cleaned = -0.00385022 Jy ! Component: 3850 - total flux cleaned = -0.00387084 Jy ! Component: 3900 - total flux cleaned = -0.00389136 Jy ! Component: 3950 - total flux cleaned = -0.00389136 Jy ! Component: 4000 - total flux cleaned = -0.00390149 Jy ! Component: 4050 - total flux cleaned = -0.00395187 Jy ! Total flux subtracted in 4096 components = -0.00396181 Jy ! Clean residual min=-0.000727 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.222606 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 404 components and 0.222606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3706_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 1.798 at 27.28 degrees (North through East) ! Clean map min=-0.0011306 max=0.19943 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3706_X_h_map.fits wmodel /image_prod/ug002_uva//J1228+3706_X_h_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1228+3706_X_h_map.mod wobs /image_prod/ug002_uva//J1228+3706_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3706_X_h_uvs.fits wwins /image_prod/ug002_uva//J1228+3706_X_h_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1228+3706_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199428 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259752 0.259752 0.519503 1.03901 2.07801 4.15602 8.31205 16.6241 33.2482 66.4964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1154.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3706_X_h_dfm.log closed on Thu Mar 5 00:41:33 2020