! Started logfile: /image_prod/ug002_uva//J0452+1236_X_dfm.log on Wed Mar 4 20:31:26 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//J0452+1236_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0452+1236_X_uva.fits ! AN table 1: 61 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.729053 visibilities/baseline/integration-bin. ! Found source: J0452+1236 ! ! 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 19212 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 J0452+1236_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005093Jy sigma=9.643754 ! Fit after self-cal, rms=0.907391Jy sigma=8.703505 ! 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=0.8016 mas, bmaj=3.122 mas, bpa=-14.54 degrees ! Estimated noise=0.909518 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 = 0.0711124 Jy ! Component: 100 - total flux cleaned = 0.0890885 Jy ! Total flux subtracted in 100 components = 0.0890885 Jy ! Clean residual min=-0.003965 max=0.007771 Jy/beam ! Clean residual mean=0.000000 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.0890885 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0890885 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=0.059516Jy sigma=0.536045 ! Fit after self-cal, rms=0.059263Jy sigma=0.533512 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872746 Jy ! Component: 100 - total flux cleaned = 0.0133543 Jy ! Total flux subtracted in 100 components = 0.0133543 Jy ! Clean residual min=-0.003763 max=0.003429 Jy/beam ! Clean residual mean=0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.102443 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.102443 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=0.057818Jy sigma=0.518526 ! Fit after self-cal, rms=0.057825Jy sigma=0.518366 ! 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=0.9762 mas, bmaj=3.175 mas, bpa=-14.41 degrees ! Estimated noise=0.539733 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 = 0.00384017 Jy ! Component: 100 - total flux cleaned = 0.00627231 Jy ! Component: 150 - total flux cleaned = 0.00800368 Jy ! Component: 200 - total flux cleaned = 0.00925944 Jy ! Total flux subtracted in 200 components = 0.00925944 Jy ! Clean residual min=-0.002804 max=0.003475 Jy/beam ! Clean residual mean=0.000000 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.111702 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.111702 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=0.057536Jy sigma=0.515311 ! Fit after self-cal, rms=0.057547Jy sigma=0.515251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9762 x 3.175 at -14.41 degrees (North through East) ! Clean map min=-0.0027214 max=0.094825 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.06 ! LA 0.97 MK 1.02 NL 1.10 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.06 KP 1.05 ! LA 0.99 MK 1.03 NL 1.11 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.07 KP 1.01 ! LA 1.00 MK 1.00 NL 1.12 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.03 ! LA 0.97 MK 1.01 NL 1.12 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.02 KP 1.10 ! LA 1.01 MK 1.01 NL 1.08 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 1.10 ! LA 0.97 MK 1.01 NL 1.11 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.05 KP 1.09 ! LA 0.99 MK 1.03 NL 1.10 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.07 ! LA 0.97 MK 1.05 NL 1.09 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.07 ! LA 1.01 MK 1.03 NL 1.12 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.07 ! LA 0.94 MK 1.07 NL 1.14 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.94 KP 1.10 ! LA 1.00 MK 1.08 NL 1.09 OV 0.87 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.98 KP 1.11 ! LA 0.97 MK 0.98 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.057547Jy sigma=0.515251 ! Fit after self-cal, rms=0.056246Jy sigma=0.507735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=3.174 mas, bpa=-14.26 degrees ! Estimated noise=0.53817 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 = -1.62707e-05 Jy ! Component: 100 - total flux cleaned = -0.000316894 Jy ! Component: 150 - total flux cleaned = -0.000565428 Jy ! Component: 200 - total flux cleaned = -0.000638789 Jy ! Total flux subtracted in 200 components = -0.000638789 Jy ! Clean residual min=-0.001184 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.111063 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.111063 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=0.056215Jy sigma=0.507428 ! Fit after self-cal, rms=0.056256Jy sigma=0.507231 ! 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=0.056256Jy sigma=0.507231 ! Fit after self-cal, rms=0.056377Jy sigma=0.506542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9916 mas, bmaj=3.166 mas, bpa=-14.21 degrees ! Estimated noise=0.538521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114002 Jy ! Component: 100 - total flux cleaned = -6.42101e-05 Jy ! Component: 150 - total flux cleaned = -0.000129996 Jy ! Component: 200 - total flux cleaned = -0.000187 Jy ! Total flux subtracted in 200 components = -0.000187 Jy ! Clean residual min=-0.001115 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.110876 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.110876 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=0.056365Jy sigma=0.506418 ! Fit after self-cal, rms=0.056374Jy sigma=0.506398 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.40606e-06 Jy ! Component: 100 - total flux cleaned = -8.53943e-05 Jy ! Component: 150 - total flux cleaned = -0.000106354 Jy ! Component: 200 - total flux cleaned = -0.000125558 Jy ! Total flux subtracted in 200 components = -0.000125558 Jy ! Clean residual min=-0.001093 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.110751 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.110751 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=0.056369Jy sigma=0.506357 ! Fit after self-cal, rms=0.056369Jy sigma=0.506354 ! 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=0.056369Jy sigma=0.506354 ! Fit after self-cal, rms=0.056458Jy sigma=0.505442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=3.157 mas, bpa=-14.19 degrees ! Estimated noise=0.538611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.36022e-05 Jy ! Component: 100 - total flux cleaned = 2.91896e-05 Jy ! Component: 150 - total flux cleaned = -1.23404e-05 Jy ! Component: 200 - total flux cleaned = -3.98367e-05 Jy ! Total flux subtracted in 200 components = -3.98367e-05 Jy ! Clean residual min=-0.001006 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.110711 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.110711 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=0.056453Jy sigma=0.505393 ! Fit after self-cal, rms=0.056462Jy sigma=0.505376 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 (46.8, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633894 Jy ! Component: 100 - total flux cleaned = 0.00056227 Jy ! Component: 150 - total flux cleaned = 0.000518173 Jy ! Component: 200 - total flux cleaned = 0.000543572 Jy ! Total flux subtracted in 200 components = 0.000543572 Jy ! Clean residual min=-0.001045 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.111255 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.111255 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=0.056445Jy sigma=0.505229 ! Fit after self-cal, rms=0.056443Jy sigma=0.505215 ! 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=0.056443Jy sigma=0.505215 ! Fit after self-cal, rms=0.056460Jy sigma=0.505193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=3.211 mas, bpa=-9.172 degrees ! Estimated noise=0.627425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192578 Jy ! Component: 100 - total flux cleaned = 0.000154187 Jy ! Component: 150 - total flux cleaned = 0.000144725 Jy ! Component: 200 - total flux cleaned = 0.000121707 Jy ! Total flux subtracted in 200 components = 0.000121707 Jy ! Clean residual min=-0.000985 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.111376 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.111376 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=0.056457Jy sigma=0.505169 ! Fit after self-cal, rms=0.056457Jy sigma=0.505161 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 = 1.54111e-06 Jy ! Component: 100 - total flux cleaned = -1.42322e-05 Jy ! Component: 150 - total flux cleaned = -2.4968e-05 Jy ! Component: 200 - total flux cleaned = -4.98816e-05 Jy ! Total flux subtracted in 200 components = -4.98816e-05 Jy ! Clean residual min=-0.000991 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.111326 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.111326 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=0.056457Jy sigma=0.505157 ! Fit after self-cal, rms=0.056456Jy sigma=0.505150 ! 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=0.997 mas, bmaj=3.15 mas, bpa=-14.17 degrees ! Estimated noise=0.538441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.997 x 3.15 at -14.17 degrees (North through East) ! Clean map min=-0.00087732 max=0.094424 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=0.8158 mas, bmaj=3.09 mas, bpa=-14.35 degrees ! Estimated noise=0.915309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0715628 Jy ! Component: 100 - total flux cleaned = 0.0898175 Jy ! Component: 150 - total flux cleaned = 0.0987129 Jy ! Component: 200 - total flux cleaned = 0.10333 Jy ! Total flux subtracted in 200 components = 0.10333 Jy ! Clean residual min=-0.002228 max=0.002173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.10333 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 0.10333 Jy ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=3.15 mas, bpa=-14.17 degrees ! Estimated noise=0.538441 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 = 0.00297019 Jy ! Component: 100 - total flux cleaned = 0.00464854 Jy ! Component: 150 - total flux cleaned = 0.00580701 Jy ! Component: 200 - total flux cleaned = 0.00641534 Jy ! Total flux subtracted in 200 components = 0.00641534 Jy ! Clean residual min=-0.001033 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.109746 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.109745 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=2.086 mas, bmaj=3.211 mas, bpa=-9.172 degrees ! Estimated noise=0.627425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638869 Jy ! Component: 100 - total flux cleaned = 0.000939495 Jy ! Component: 150 - total flux cleaned = 0.00108822 Jy ! Component: 200 - total flux cleaned = 0.001182 Jy ! Total flux subtracted in 200 components = 0.001182 Jy ! Clean residual min=-0.001056 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.110927 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 = 7.98012e-05 Jy ! Component: 100 - total flux cleaned = 0.000128905 Jy ! Component: 150 - total flux cleaned = 0.000162726 Jy ! Component: 200 - total flux cleaned = 0.000177454 Jy ! Total flux subtracted in 200 components = 0.000177454 Jy ! Clean residual min=-0.001016 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.111105 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.111105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=3.15 mas, bpa=-14.17 degrees ! Estimated noise=0.538441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.08288e-05 Jy ! Component: 100 - total flux cleaned = -0.000104198 Jy ! Component: 150 - total flux cleaned = -0.000118528 Jy ! Component: 200 - total flux cleaned = -0.000131444 Jy ! Total flux subtracted in 200 components = -0.000131444 Jy ! Clean residual min=-0.000984 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.110974 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.110974 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=0.056458Jy sigma=0.505164 ! Fit after self-cal, rms=0.056450Jy sigma=0.505153 wmodel J0452+1236_X_map.mod ! Writing 79 model components to file: J0452+1236_X_map.mod wobs J0452+1236_X_uvs.fits ! Writing UV FITS file: J0452+1236_X_uvs.fits wwins J0452+1236_X_map.win ! wwins: Wrote 2 windows to J0452+1236_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 = -0.000340986 Jy ! Component: 100 - total flux cleaned = -0.000472073 Jy ! Component: 150 - total flux cleaned = -0.000533928 Jy ! Component: 200 - total flux cleaned = -0.000608117 Jy ! Component: 250 - total flux cleaned = -0.000622569 Jy ! Component: 300 - total flux cleaned = -0.000678946 Jy ! Component: 350 - total flux cleaned = -0.000706092 Jy ! Component: 400 - total flux cleaned = -0.000732645 Jy ! Component: 450 - total flux cleaned = -0.00081094 Jy ! Component: 500 - total flux cleaned = -0.000862003 Jy ! Component: 550 - total flux cleaned = -0.000949773 Jy ! Component: 600 - total flux cleaned = -0.000974424 Jy ! Component: 650 - total flux cleaned = -0.00103511 Jy ! Component: 700 - total flux cleaned = -0.00110691 Jy ! Component: 750 - total flux cleaned = -0.00116579 Jy ! Component: 800 - total flux cleaned = -0.00124698 Jy ! Component: 850 - total flux cleaned = -0.00133881 Jy ! Component: 900 - total flux cleaned = -0.00139546 Jy ! Component: 950 - total flux cleaned = -0.00145163 Jy ! Component: 1000 - total flux cleaned = -0.00152925 Jy ! Component: 1050 - total flux cleaned = -0.00160601 Jy ! Component: 1100 - total flux cleaned = -0.00169251 Jy ! Component: 1150 - total flux cleaned = -0.00171379 Jy ! Component: 1200 - total flux cleaned = -0.00183004 Jy ! Component: 1250 - total flux cleaned = -0.00182985 Jy ! Component: 1300 - total flux cleaned = -0.00187135 Jy ! Component: 1350 - total flux cleaned = -0.00195345 Jy ! Component: 1400 - total flux cleaned = -0.0019636 Jy ! Component: 1450 - total flux cleaned = -0.00204419 Jy ! Component: 1500 - total flux cleaned = -0.0020642 Jy ! Component: 1550 - total flux cleaned = -0.0021036 Jy ! Component: 1600 - total flux cleaned = -0.00215247 Jy ! Component: 1650 - total flux cleaned = -0.00215242 Jy ! Component: 1700 - total flux cleaned = -0.00218131 Jy ! Component: 1750 - total flux cleaned = -0.00218137 Jy ! Component: 1800 - total flux cleaned = -0.00224742 Jy ! Component: 1850 - total flux cleaned = -0.00221926 Jy ! Component: 1900 - total flux cleaned = -0.00225637 Jy ! Component: 1950 - total flux cleaned = -0.00225638 Jy ! Component: 2000 - total flux cleaned = -0.00226554 Jy ! Component: 2050 - total flux cleaned = -0.00225651 Jy ! Component: 2100 - total flux cleaned = -0.00225645 Jy ! Component: 2150 - total flux cleaned = -0.00228312 Jy ! Component: 2200 - total flux cleaned = -0.00227429 Jy ! Component: 2250 - total flux cleaned = -0.00226563 Jy ! Component: 2300 - total flux cleaned = -0.00227428 Jy ! Component: 2350 - total flux cleaned = -0.00229159 Jy ! Component: 2400 - total flux cleaned = -0.00227447 Jy ! Component: 2450 - total flux cleaned = -0.0022915 Jy ! Component: 2500 - total flux cleaned = -0.00229164 Jy ! Component: 2550 - total flux cleaned = -0.00231683 Jy ! Component: 2600 - total flux cleaned = -0.00234187 Jy ! Component: 2650 - total flux cleaned = -0.00235841 Jy ! Component: 2700 - total flux cleaned = -0.00235839 Jy ! Component: 2750 - total flux cleaned = -0.0023994 Jy ! Component: 2800 - total flux cleaned = -0.0024563 Jy ! Component: 2850 - total flux cleaned = -0.00248053 Jy ! Component: 2900 - total flux cleaned = -0.00248046 Jy ! Component: 2950 - total flux cleaned = -0.00251241 Jy ! Component: 3000 - total flux cleaned = -0.0025203 Jy ! Component: 3050 - total flux cleaned = -0.00256764 Jy ! Component: 3100 - total flux cleaned = -0.00263044 Jy ! Component: 3150 - total flux cleaned = -0.00265381 Jy ! Component: 3200 - total flux cleaned = -0.00267711 Jy ! Component: 3250 - total flux cleaned = -0.00272333 Jy ! Component: 3300 - total flux cleaned = -0.00271559 Jy ! Component: 3350 - total flux cleaned = -0.00273847 Jy ! Component: 3400 - total flux cleaned = -0.00279157 Jy ! Component: 3450 - total flux cleaned = -0.00282928 Jy ! Component: 3500 - total flux cleaned = -0.00288177 Jy ! Component: 3550 - total flux cleaned = -0.00292655 Jy ! Component: 3600 - total flux cleaned = -0.00294885 Jy ! Component: 3650 - total flux cleaned = -0.00300049 Jy ! Component: 3700 - total flux cleaned = -0.00303716 Jy ! Component: 3750 - total flux cleaned = -0.00309557 Jy ! Component: 3800 - total flux cleaned = -0.00310277 Jy ! Component: 3850 - total flux cleaned = -0.00314606 Jy ! Component: 3900 - total flux cleaned = -0.00321072 Jy ! Component: 3950 - total flux cleaned = -0.0032465 Jy ! Component: 4000 - total flux cleaned = -0.00328919 Jy ! Component: 4050 - total flux cleaned = -0.00335296 Jy ! Total flux subtracted in 4096 components = -0.003367 Jy ! Clean residual min=-0.000370 max=0.000464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.107607 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 383 components and 0.107607 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0452+1236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.997 x 3.15 at -14.17 degrees (North through East) ! Clean map min=-0.00073765 max=0.094558 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0452+1236_X_map.fits wmodel /image_prod/ug002_uva//J0452+1236_X_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J0452+1236_X_map.mod wobs /image_prod/ug002_uva//J0452+1236_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0452+1236_X_uvs.fits wwins /image_prod/ug002_uva//J0452+1236_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0452+1236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0945577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406952 0.406952 0.813903 1.62781 3.25561 6.51123 13.0225 26.0449 52.0898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 737.188 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0452+1236_X_dfm.log closed on Wed Mar 4 20:31:30 2020