! Started logfile: /image_prod/ug002_uva//J1146+3958_X_b_dfm.log on Thu Mar 5 00:11:44 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//J1146+3958_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1146+3958_X_b_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 2700 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 J1146+3958_X_b] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.668543Jy sigma=14.249840 ! Fit after self-cal, rms=0.388379Jy sigma=3.109038 ! 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=0.6138 mas, bmaj=2.059 mas, bpa=3.219 degrees ! Estimated noise=2.27268 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 = 0.980621 Jy ! Component: 100 - total flux cleaned = 1.20249 Jy ! Total flux subtracted in 100 components = 1.20249 Jy ! Clean residual min=-0.062919 max=0.082701 Jy/beam ! Clean residual mean=0.000035 rms=0.012749 Jy/beam ! Combined flux in latest and established models = 1.20249 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.20249 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=0.242312Jy sigma=1.901527 ! Fit after self-cal, rms=0.242337Jy sigma=1.900992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0929514 Jy ! Component: 100 - total flux cleaned = 0.147674 Jy ! Total flux subtracted in 100 components = 0.147674 Jy ! Clean residual min=-0.051249 max=0.055139 Jy/beam ! Clean residual mean=0.000022 rms=0.009577 Jy/beam ! Combined flux in latest and established models = 1.35017 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.35017 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=0.176520Jy sigma=1.390817 ! Fit after self-cal, rms=0.176102Jy sigma=1.385211 ! 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=0.7306 mas, bmaj=2.149 mas, bpa=3.101 degrees ! Estimated noise=1.66706 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707029 Jy ! Component: 100 - total flux cleaned = 0.11814 Jy ! Component: 150 - total flux cleaned = 0.153837 Jy ! Component: 200 - total flux cleaned = 0.181683 Jy ! Total flux subtracted in 200 components = 0.181683 Jy ! Clean residual min=-0.043236 max=0.042931 Jy/beam ! Clean residual mean=0.000030 rms=0.008595 Jy/beam ! Combined flux in latest and established models = 1.53185 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 1.53185 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=0.130042Jy sigma=1.038247 ! Fit after self-cal, rms=0.127939Jy sigma=1.020550 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7306 x 2.149 at 3.101 degrees (North through East) ! Clean map min=-0.038262 max=1.2852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.06 ! LA 1.01 MK 1.07 NL 1.07 OV 0.98 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.06 ! LA 0.99 MK 1.06 NL 1.07 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.06 ! LA 1.01 MK 1.04 NL 1.07 OV 0.99 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.05 ! LA 1.00 MK 1.07 NL 1.06 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.05 NL 1.06 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.05 NL 1.09 OV 1.01 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.04 ! LA 1.00 MK 1.05 NL 1.07 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.06 ! LA 0.99 MK 1.06 NL 1.08 OV 0.99 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.05 ! LA 1.01 MK 1.07 NL 1.08 OV 0.98 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.05 ! LA 1.00 MK 1.07 NL 1.07 OV 0.99 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.05 ! LA 0.99 MK 1.03 NL 1.07 OV 0.98 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.03 ! LA 0.99 MK 1.07 NL 1.07 OV 0.98 ! PT 0.85 SC 1.01 ! ! ! Fit before self-cal, rms=0.127939Jy sigma=1.020550 ! Fit after self-cal, rms=0.067878Jy sigma=0.556900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7412 mas, bmaj=2.153 mas, bpa=3.225 degrees ! Estimated noise=1.66701 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 = -0.00237837 Jy ! Component: 100 - total flux cleaned = -0.00407503 Jy ! Component: 150 - total flux cleaned = -0.00605817 Jy ! Component: 200 - total flux cleaned = -0.00700851 Jy ! Total flux subtracted in 200 components = -0.00700851 Jy ! Clean residual min=-0.010843 max=0.010125 Jy/beam ! Clean residual mean=-0.000000 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 1.52484 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 1.52484 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=0.064959Jy sigma=0.530409 ! Fit after self-cal, rms=0.064856Jy sigma=0.529064 ! 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=0.064856Jy sigma=0.529064 ! Fit after self-cal, rms=0.064486Jy sigma=0.527070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7415 mas, bmaj=2.151 mas, bpa=3.251 degrees ! Estimated noise=1.66761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165804 Jy ! Component: 100 - total flux cleaned = -0.00254363 Jy ! Component: 150 - total flux cleaned = -0.00325573 Jy ! Component: 200 - total flux cleaned = -0.00340368 Jy ! Total flux subtracted in 200 components = -0.00340368 Jy ! Clean residual min=-0.009688 max=0.009065 Jy/beam ! Clean residual mean=-0.000000 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 1.52144 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.52144 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=0.063251Jy sigma=0.516004 ! Fit after self-cal, rms=0.063204Jy sigma=0.515435 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 = -0.000968329 Jy ! Component: 100 - total flux cleaned = -0.00162556 Jy ! Component: 150 - total flux cleaned = -0.00198395 Jy ! Component: 200 - total flux cleaned = -0.00232232 Jy ! Total flux subtracted in 200 components = -0.00232232 Jy ! Clean residual min=-0.009182 max=0.008813 Jy/beam ! Clean residual mean=-0.000000 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.51911 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 1.51911 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=0.062727Jy sigma=0.511345 ! Fit after self-cal, rms=0.062714Jy sigma=0.511194 ! 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=0.062714Jy sigma=0.511194 ! Fit after self-cal, rms=0.062288Jy sigma=0.508779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7419 mas, bmaj=2.149 mas, bpa=3.273 degrees ! Estimated noise=1.66762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023993 Jy ! Component: 100 - total flux cleaned = -0.00251751 Jy ! Component: 150 - total flux cleaned = -0.00239912 Jy ! Component: 200 - total flux cleaned = -0.00249945 Jy ! Total flux subtracted in 200 components = -0.00249945 Jy ! Clean residual min=-0.008321 max=0.007984 Jy/beam ! Clean residual mean=-0.000000 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 1.51662 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 1.51662 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=0.061738Jy sigma=0.503698 ! Fit after self-cal, rms=0.061692Jy sigma=0.503464 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 = -0.00102944 Jy ! Component: 100 - total flux cleaned = -0.00131435 Jy ! Component: 150 - total flux cleaned = -0.0015816 Jy ! Component: 200 - total flux cleaned = -0.00183002 Jy ! Total flux subtracted in 200 components = -0.00183002 Jy ! Clean residual min=-0.008038 max=0.007795 Jy/beam ! Clean residual mean=0.000000 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 1.51479 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 1.51479 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=0.061445Jy sigma=0.501353 ! Fit after self-cal, rms=0.061426Jy sigma=0.501285 ! 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=0.061426Jy sigma=0.501285 ! Fit after self-cal, rms=0.061122Jy sigma=0.499689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=2.584 mas, bpa=3.092 degrees ! Estimated noise=2.48118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311428 Jy ! Component: 100 - total flux cleaned = -0.00348676 Jy ! Component: 150 - total flux cleaned = -0.00353631 Jy ! Component: 200 - total flux cleaned = -0.00367677 Jy ! Total flux subtracted in 200 components = -0.00367677 Jy ! Clean residual min=-0.012036 max=0.009066 Jy/beam ! Clean residual mean=0.000001 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 1.51111 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 1.51111 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=0.060954Jy sigma=0.498033 ! Fit after self-cal, rms=0.060883Jy sigma=0.497530 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 = -0.000904136 Jy ! Component: 100 - total flux cleaned = -0.00113829 Jy ! Component: 150 - total flux cleaned = -0.00122269 Jy ! Component: 200 - total flux cleaned = -0.00133564 Jy ! Total flux subtracted in 200 components = -0.00133564 Jy ! Clean residual min=-0.011674 max=0.009402 Jy/beam ! Clean residual mean=0.000001 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 1.50977 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 1.50977 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=0.060864Jy sigma=0.497510 ! Fit after self-cal, rms=0.060848Jy sigma=0.497373 ! 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=0.7423 mas, bmaj=2.148 mas, bpa=3.301 degrees ! Estimated noise=1.66763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7423 x 2.148 at 3.301 degrees (North through East) ! Clean map min=-0.0081352 max=1.2868 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=0.060848Jy sigma=0.497373 ! Fit after self-cal, rms=0.058635Jy sigma=0.471022 ! Inverting map and beam ! Estimated beam: bmin=0.7418 mas, bmaj=2.147 mas, bpa=3.326 degrees ! Estimated noise=1.66652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112063 Jy ! Component: 100 - total flux cleaned = -0.0013256 Jy ! Component: 150 - total flux cleaned = -0.00141915 Jy ! Component: 200 - total flux cleaned = -0.00159009 Jy ! Total flux subtracted in 200 components = -0.00159009 Jy ! Clean residual min=-0.007065 max=0.006839 Jy/beam ! Clean residual mean=0.000000 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.50818 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 1.50818 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=0.058320Jy sigma=0.467923 ! Fit after self-cal, rms=0.058293Jy sigma=0.467820 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548379 Jy ! Component: 100 - total flux cleaned = -0.000775408 Jy ! Component: 150 - total flux cleaned = -0.00091729 Jy ! Component: 200 - total flux cleaned = -0.000983202 Jy ! Total flux subtracted in 200 components = -0.000983202 Jy ! Clean residual min=-0.006815 max=0.006765 Jy/beam ! Clean residual mean=0.000000 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.5072 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 1.5072 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=0.058130Jy sigma=0.466357 ! Fit after self-cal, rms=0.058114Jy sigma=0.466322 ! Inverting map ! Added new window around map position (-7.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187338 Jy ! Component: 100 - total flux cleaned = 0.0022373 Jy ! Component: 150 - total flux cleaned = 0.00251092 Jy ! Component: 200 - total flux cleaned = 0.00261675 Jy ! Total flux subtracted in 200 components = 0.00261675 Jy ! Clean residual min=-0.006309 max=0.006696 Jy/beam ! Clean residual mean=0.000000 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.50982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 1.50982 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=0.057108Jy sigma=0.458728 ! Fit after self-cal, rms=0.057021Jy sigma=0.458258 ! Inverting map ! Added new window around map position (7, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574992 Jy ! Component: 100 - total flux cleaned = 0.00722215 Jy ! Component: 150 - total flux cleaned = 0.00777608 Jy ! Component: 200 - total flux cleaned = 0.00806754 Jy ! Total flux subtracted in 200 components = 0.00806754 Jy ! Clean residual min=-0.005941 max=0.004853 Jy/beam ! Clean residual mean=-0.000001 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.51788 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 1.51788 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=0.056265Jy sigma=0.451736 ! Fit after self-cal, rms=0.056183Jy sigma=0.451305 ! 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=0.056183Jy sigma=0.451305 ! Fit after self-cal, rms=0.056049Jy sigma=0.450388 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=0.6213 mas, bmaj=2.052 mas, bpa=3.421 degrees ! Estimated noise=2.30163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.992834 Jy ! Component: 100 - total flux cleaned = 1.21545 Jy ! Component: 150 - total flux cleaned = 1.29827 Jy ! Component: 200 - total flux cleaned = 1.34714 Jy ! Total flux subtracted in 200 components = 1.34714 Jy ! Clean residual min=-0.023557 max=0.026443 Jy/beam ! Clean residual mean=0.000015 rms=0.004878 Jy/beam ! Combined flux in latest and established models = 1.34714 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.34714 Jy ! Inverting map and beam ! Estimated beam: bmin=0.742 mas, bmaj=2.147 mas, bpa=3.349 degrees ! Estimated noise=1.66645 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 = 0.0460104 Jy ! Component: 100 - total flux cleaned = 0.07657 Jy ! Component: 150 - total flux cleaned = 0.0982191 Jy ! Component: 200 - total flux cleaned = 0.114205 Jy ! Total flux subtracted in 200 components = 0.114205 Jy ! Clean residual min=-0.011161 max=0.013791 Jy/beam ! Clean residual mean=0.000011 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 1.46134 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 1.46134 Jy ! Inverting map ! Added new window around map position (7, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136492 Jy ! Component: 100 - total flux cleaned = 0.0228812 Jy ! Component: 150 - total flux cleaned = 0.0282571 Jy ! Component: 200 - total flux cleaned = 0.0326133 Jy ! Total flux subtracted in 200 components = 0.0326133 Jy ! Clean residual min=-0.009322 max=0.009075 Jy/beam ! Clean residual mean=0.000006 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 1.49396 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 1.49396 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=1.93 mas, bmaj=2.583 mas, bpa=3.275 degrees ! Estimated noise=2.48126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104866 Jy ! Component: 100 - total flux cleaned = 0.0164709 Jy ! Component: 150 - total flux cleaned = 0.01951 Jy ! Component: 200 - total flux cleaned = 0.0218687 Jy ! Total flux subtracted in 200 components = 0.0218687 Jy ! Clean residual min=-0.010014 max=0.008100 Jy/beam ! Clean residual mean=0.000003 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 1.51583 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 = 0.00199528 Jy ! Component: 100 - total flux cleaned = 0.00358366 Jy ! Component: 150 - total flux cleaned = 0.00451405 Jy ! Component: 200 - total flux cleaned = 0.00472214 Jy ! Total flux subtracted in 200 components = 0.00472214 Jy ! Clean residual min=-0.008790 max=0.007158 Jy/beam ! Clean residual mean=0.000000 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 1.52055 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 109 components and 1.52055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.742 mas, bmaj=2.147 mas, bpa=3.349 degrees ! Estimated noise=1.66645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393027 Jy ! Component: 100 - total flux cleaned = -0.00525019 Jy ! Component: 150 - total flux cleaned = -0.00524634 Jy ! Component: 200 - total flux cleaned = -0.00509277 Jy ! Total flux subtracted in 200 components = -0.00509277 Jy ! Clean residual min=-0.006674 max=0.005962 Jy/beam ! Clean residual mean=0.000001 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.51546 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 1.51546 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=0.056886Jy sigma=0.459056 ! Fit after self-cal, rms=0.056650Jy sigma=0.456248 wmodel J1146+3958_X_b_map.mod ! Writing 126 model components to file: J1146+3958_X_b_map.mod wobs J1146+3958_X_b_uvs.fits ! Writing UV FITS file: J1146+3958_X_b_uvs.fits wwins J1146+3958_X_b_map.win ! wwins: Wrote 5 windows to J1146+3958_X_b_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 = 0.00022786 Jy ! Component: 100 - total flux cleaned = 0.000518811 Jy ! Component: 150 - total flux cleaned = 0.000703591 Jy ! Component: 200 - total flux cleaned = 0.000788921 Jy ! Component: 250 - total flux cleaned = 0.000948829 Jy ! Component: 300 - total flux cleaned = 0.000873013 Jy ! Component: 350 - total flux cleaned = 0.000943872 Jy ! Component: 400 - total flux cleaned = 0.000806132 Jy ! Component: 450 - total flux cleaned = 0.000807817 Jy ! Component: 500 - total flux cleaned = 0.000870858 Jy ! Component: 550 - total flux cleaned = 0.0010542 Jy ! Component: 600 - total flux cleaned = 0.00099369 Jy ! Component: 650 - total flux cleaned = 0.000937778 Jy ! Component: 700 - total flux cleaned = 0.000938619 Jy ! Component: 750 - total flux cleaned = 0.000992777 Jy ! Component: 800 - total flux cleaned = 0.00109792 Jy ! Component: 850 - total flux cleaned = 0.00114867 Jy ! Component: 900 - total flux cleaned = 0.00119871 Jy ! Component: 950 - total flux cleaned = 0.00124788 Jy ! Component: 1000 - total flux cleaned = 0.00139068 Jy ! Component: 1050 - total flux cleaned = 0.00157452 Jy ! Component: 1100 - total flux cleaned = 0.00161877 Jy ! Component: 1150 - total flux cleaned = 0.00179366 Jy ! Component: 1200 - total flux cleaned = 0.00187904 Jy ! Component: 1250 - total flux cleaned = 0.00200534 Jy ! Component: 1300 - total flux cleaned = 0.00216923 Jy ! Component: 1350 - total flux cleaned = 0.00228968 Jy ! Component: 1400 - total flux cleaned = 0.0024467 Jy ! Component: 1450 - total flux cleaned = 0.0025999 Jy ! Component: 1500 - total flux cleaned = 0.00259911 Jy ! Component: 1550 - total flux cleaned = 0.00256237 Jy ! Component: 1600 - total flux cleaned = 0.00263612 Jy ! Component: 1650 - total flux cleaned = 0.002744 Jy ! Component: 1700 - total flux cleaned = 0.00284954 Jy ! Component: 1750 - total flux cleaned = 0.00288333 Jy ! Component: 1800 - total flux cleaned = 0.00298446 Jy ! Component: 1850 - total flux cleaned = 0.00308495 Jy ! Component: 1900 - total flux cleaned = 0.00331505 Jy ! Component: 1950 - total flux cleaned = 0.00337971 Jy ! Component: 2000 - total flux cleaned = 0.00363404 Jy ! Component: 2050 - total flux cleaned = 0.00375888 Jy ! Component: 2100 - total flux cleaned = 0.00385184 Jy ! Component: 2150 - total flux cleaned = 0.00400353 Jy ! Component: 2200 - total flux cleaned = 0.004153 Jy ! Component: 2250 - total flux cleaned = 0.00424073 Jy ! Component: 2300 - total flux cleaned = 0.00426944 Jy ! Component: 2350 - total flux cleaned = 0.00432693 Jy ! Component: 2400 - total flux cleaned = 0.00441205 Jy ! Component: 2450 - total flux cleaned = 0.00446757 Jy ! Component: 2500 - total flux cleaned = 0.00454919 Jy ! Component: 2550 - total flux cleaned = 0.00446823 Jy ! Component: 2600 - total flux cleaned = 0.0045488 Jy ! Component: 2650 - total flux cleaned = 0.00460182 Jy ! Component: 2700 - total flux cleaned = 0.00460196 Jy ! Component: 2750 - total flux cleaned = 0.00460221 Jy ! Component: 2800 - total flux cleaned = 0.00457643 Jy ! Component: 2850 - total flux cleaned = 0.0045262 Jy ! Component: 2900 - total flux cleaned = 0.0045019 Jy ! Component: 2950 - total flux cleaned = 0.00447773 Jy ! Component: 3000 - total flux cleaned = 0.00450142 Jy ! Component: 3050 - total flux cleaned = 0.00454959 Jy ! Component: 3100 - total flux cleaned = 0.00450198 Jy ! Component: 3150 - total flux cleaned = 0.00459598 Jy ! Component: 3200 - total flux cleaned = 0.00461912 Jy ! Component: 3250 - total flux cleaned = 0.00457346 Jy ! Component: 3300 - total flux cleaned = 0.00459647 Jy ! Component: 3350 - total flux cleaned = 0.00461905 Jy ! Component: 3400 - total flux cleaned = 0.00461925 Jy ! Component: 3450 - total flux cleaned = 0.00457546 Jy ! Component: 3500 - total flux cleaned = 0.00464133 Jy ! Component: 3550 - total flux cleaned = 0.00466302 Jy ! Component: 3600 - total flux cleaned = 0.00464136 Jy ! Component: 3650 - total flux cleaned = 0.00462001 Jy ! Component: 3700 - total flux cleaned = 0.00470451 Jy ! Component: 3750 - total flux cleaned = 0.00468356 Jy ! Component: 3800 - total flux cleaned = 0.00472524 Jy ! Component: 3850 - total flux cleaned = 0.00470471 Jy ! Component: 3900 - total flux cleaned = 0.0047253 Jy ! Component: 3950 - total flux cleaned = 0.00478611 Jy ! Component: 4000 - total flux cleaned = 0.00482648 Jy ! Component: 4050 - total flux cleaned = 0.00490602 Jy ! Total flux subtracted in 4096 components = 0.00488594 Jy ! Clean residual min=-0.001133 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 1.52034 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 430 components and 1.52034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1146+3958_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.742 x 2.147 at 3.349 degrees (North through East) ! Clean map min=-0.0051329 max=1.2966 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1146+3958_X_b_map.fits wmodel /image_prod/ug002_uva//J1146+3958_X_b_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J1146+3958_X_b_map.mod wobs /image_prod/ug002_uva//J1146+3958_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1146+3958_X_b_uvs.fits wwins /image_prod/ug002_uva//J1146+3958_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1146+3958_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.29665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000334377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0773635 0.0773635 0.154727 0.309454 0.618908 1.23782 2.47563 4.95126 9.90253 19.8051 39.6101 79.2202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.296 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3877.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1146+3958_X_b_dfm.log closed on Thu Mar 5 00:11:48 2020