! Started logfile: /image_prod/ug002_uva//J1832+0731_X_dfm.log on Thu Mar 5 03:48:15 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//J1832+0731_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1832+0731_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960988 visibilities/baseline/integration-bin. ! Found source: J1832+0731 ! ! 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 23352 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 J1832+0731_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 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=1.023743Jy sigma=8.732414 ! Fit after self-cal, rms=0.768308Jy sigma=6.553602 ! 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=0.703 mas, bmaj=1.709 mas, bpa=-1.486 degrees ! Estimated noise=0.805206 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 = 0.173295 Jy ! Component: 100 - total flux cleaned = 0.220216 Jy ! Total flux subtracted in 100 components = 0.220216 Jy ! Clean residual min=-0.008035 max=0.020037 Jy/beam ! Clean residual mean=-0.000007 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.220216 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.220216 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=0.075183Jy sigma=0.613039 ! Fit after self-cal, rms=0.075094Jy sigma=0.612555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218003 Jy ! Component: 100 - total flux cleaned = 0.0334321 Jy ! Total flux subtracted in 100 components = 0.0334321 Jy ! Clean residual min=-0.006627 max=0.014516 Jy/beam ! Clean residual mean=-0.000004 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.253648 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.253648 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=0.066078Jy sigma=0.531560 ! Fit after self-cal, rms=0.066009Jy sigma=0.531073 ! Inverting map ! Added new window around map position (0.8, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122044 Jy ! Component: 100 - total flux cleaned = 0.0186706 Jy ! Total flux subtracted in 100 components = 0.0186706 Jy ! Clean residual min=-0.005285 max=0.006704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.272319 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.272319 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=0.062811Jy sigma=0.503635 ! Fit after self-cal, rms=0.062661Jy sigma=0.501982 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646991 Jy ! Component: 100 - total flux cleaned = 0.0110791 Jy ! Total flux subtracted in 100 components = 0.0110791 Jy ! Clean residual min=-0.005013 max=0.004532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.283398 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.283398 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=0.061476Jy sigma=0.491940 ! Fit after self-cal, rms=0.061449Jy sigma=0.491682 ! 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=0.88 mas, bmaj=2.001 mas, bpa=-1.479 degrees ! Estimated noise=0.549323 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 = 0.00699898 Jy ! Component: 100 - total flux cleaned = 0.0120271 Jy ! Component: 150 - total flux cleaned = 0.0158627 Jy ! Component: 200 - total flux cleaned = 0.0188635 Jy ! Total flux subtracted in 200 components = 0.0188635 Jy ! Clean residual min=-0.005481 max=0.005000 Jy/beam ! Clean residual mean=-0.000002 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.302262 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.302262 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=0.060300Jy sigma=0.482731 ! Fit after self-cal, rms=0.060270Jy sigma=0.482395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.88 x 2.001 at -1.479 degrees (North through East) ! Clean map min=-0.0050776 max=0.22953 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.06 ! LA 1.02 MK 1.02 NL 1.07 OV 1.01 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.05 ! LA 1.00 MK 1.00 NL 1.06 OV 1.02 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 0.99 NL 1.06 OV 1.01 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.06 ! LA 1.00 MK 1.03 NL 1.05 OV 1.00 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.05 ! LA 1.01 MK 1.00 NL 1.06 OV 1.02 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.06 ! LA 0.99 MK 1.01 NL 1.07 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.05 ! LA 1.00 MK 1.00 NL 1.06 OV 1.01 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.05 ! LA 0.98 MK 1.01 NL 1.07 OV 1.00 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.06 ! LA 0.99 MK 1.03 NL 1.06 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.07 ! LA 0.98 MK 1.00 NL 1.06 OV 1.00 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.04 ! LA 0.99 MK 1.02 NL 1.03 OV 1.03 ! PT 0.87 SC 1.04 ! ! ! Fit before self-cal, rms=0.060270Jy sigma=0.482395 ! Fit after self-cal, rms=0.056800Jy sigma=0.456474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.014 mas, bpa=-1.618 degrees ! Estimated noise=0.549113 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 = -0.00122522 Jy ! Component: 100 - total flux cleaned = -0.0017476 Jy ! Component: 150 - total flux cleaned = -0.00188966 Jy ! Component: 200 - total flux cleaned = -0.00203276 Jy ! Total flux subtracted in 200 components = -0.00203276 Jy ! Clean residual min=-0.001994 max=0.002314 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.300229 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.300229 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=0.056661Jy sigma=0.455227 ! Fit after self-cal, rms=0.056654Jy sigma=0.455029 ! Inverting map ! Added new window around map position (3.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174805 Jy ! Component: 100 - total flux cleaned = 0.00195408 Jy ! Component: 150 - total flux cleaned = 0.00195596 Jy ! Component: 200 - total flux cleaned = 0.00195696 Jy ! Total flux subtracted in 200 components = 0.00195696 Jy ! Clean residual min=-0.001872 max=0.002112 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.302186 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.302186 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=0.056554Jy sigma=0.454285 ! Fit after self-cal, rms=0.056549Jy sigma=0.454253 ! Inverting map ! Added new window around map position (2.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140602 Jy ! Component: 100 - total flux cleaned = 0.00140118 Jy ! Component: 150 - total flux cleaned = 0.00140087 Jy ! Component: 200 - total flux cleaned = 0.00144139 Jy ! Total flux subtracted in 200 components = 0.00144139 Jy ! Clean residual min=-0.001606 max=0.001664 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.303627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.303627 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=0.056449Jy sigma=0.453468 ! Fit after self-cal, rms=0.056448Jy sigma=0.453450 ! 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=0.056448Jy sigma=0.453450 ! Fit after self-cal, rms=0.056788Jy sigma=0.449753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.015 mas, bpa=-1.476 degrees ! Estimated noise=0.550286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378935 Jy ! Component: 100 - total flux cleaned = -0.000275225 Jy ! Component: 150 - total flux cleaned = -0.000160005 Jy ! Component: 200 - total flux cleaned = -0.000133879 Jy ! Total flux subtracted in 200 components = -0.000133879 Jy ! Clean residual min=-0.001230 max=0.001132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.303493 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.303493 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=0.056741Jy sigma=0.449345 ! Fit after self-cal, rms=0.056747Jy sigma=0.449294 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 = -0.000185168 Jy ! Component: 100 - total flux cleaned = -0.000235666 Jy ! Component: 150 - total flux cleaned = -0.000191802 Jy ! Component: 200 - total flux cleaned = -0.000191025 Jy ! Total flux subtracted in 200 components = -0.000191025 Jy ! Clean residual min=-0.001160 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.303302 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.303302 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=0.056728Jy sigma=0.449135 ! Fit after self-cal, rms=0.056726Jy sigma=0.449124 ! 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=0.056726Jy sigma=0.449124 ! Fit after self-cal, rms=0.056850Jy sigma=0.448991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.015 mas, bpa=-1.435 degrees ! Estimated noise=0.550008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399456 Jy ! Component: 100 - total flux cleaned = -0.000428021 Jy ! Component: 150 - total flux cleaned = -0.000384885 Jy ! Component: 200 - total flux cleaned = -0.00030634 Jy ! Total flux subtracted in 200 components = -0.00030634 Jy ! Clean residual min=-0.001079 max=0.001058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.302996 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.302996 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=0.056828Jy sigma=0.448819 ! Fit after self-cal, rms=0.056828Jy sigma=0.448802 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 = -0.000185494 Jy ! Component: 100 - total flux cleaned = -0.000222199 Jy ! Component: 150 - total flux cleaned = -0.000221747 Jy ! Component: 200 - total flux cleaned = -0.000205002 Jy ! Total flux subtracted in 200 components = -0.000205002 Jy ! Clean residual min=-0.001057 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.302791 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.302791 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=0.056817Jy sigma=0.448714 ! Fit after self-cal, rms=0.056816Jy sigma=0.448708 ! 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=0.056816Jy sigma=0.448708 ! Fit after self-cal, rms=0.056856Jy sigma=0.448678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.089 mas, bpa=-1.013 degrees ! Estimated noise=0.686847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495545 Jy ! Component: 100 - total flux cleaned = -0.000568016 Jy ! Component: 150 - total flux cleaned = -0.000569026 Jy ! Component: 200 - total flux cleaned = -0.000569153 Jy ! Total flux subtracted in 200 components = -0.000569153 Jy ! Clean residual min=-0.001227 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.302222 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 0.302222 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=0.056853Jy sigma=0.448639 ! Fit after self-cal, rms=0.056852Jy sigma=0.448628 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 = -7.3866e-05 Jy ! Component: 100 - total flux cleaned = -9.8315e-05 Jy ! Component: 150 - total flux cleaned = -9.80563e-05 Jy ! Component: 200 - total flux cleaned = -0.000106541 Jy ! Total flux subtracted in 200 components = -0.000106541 Jy ! Clean residual min=-0.001205 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.302115 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.302115 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=0.056851Jy sigma=0.448615 ! Fit after self-cal, rms=0.056849Jy sigma=0.448608 ! 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=0.8864 mas, bmaj=2.015 mas, bpa=-1.414 degrees ! Estimated noise=0.54972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.015 at -1.414 degrees (North through East) ! Clean map min=-0.0013756 max=0.22918 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=0.7044 mas, bmaj=1.714 mas, bpa=-1.389 degrees ! Estimated noise=0.814008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175015 Jy ! Component: 100 - total flux cleaned = 0.222481 Jy ! Component: 150 - total flux cleaned = 0.245829 Jy ! Component: 200 - total flux cleaned = 0.259356 Jy ! Total flux subtracted in 200 components = 0.259356 Jy ! Clean residual min=-0.003263 max=0.007096 Jy/beam ! Clean residual mean=-0.000004 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.259356 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.259356 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.015 mas, bpa=-1.414 degrees ! Estimated noise=0.54972 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 = 0.0124902 Jy ! Component: 100 - total flux cleaned = 0.0201215 Jy ! Component: 150 - total flux cleaned = 0.0251699 Jy ! Component: 200 - total flux cleaned = 0.0287145 Jy ! Total flux subtracted in 200 components = 0.0287145 Jy ! Clean residual min=-0.001609 max=0.002030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.288071 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 0.288071 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268307 Jy ! Component: 100 - total flux cleaned = 0.00484243 Jy ! Component: 150 - total flux cleaned = 0.0066173 Jy ! Component: 200 - total flux cleaned = 0.00809623 Jy ! Total flux subtracted in 200 components = 0.00809623 Jy ! Clean residual min=-0.001245 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.296167 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.296167 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=2.124 mas, bmaj=3.089 mas, bpa=-1.013 degrees ! Estimated noise=0.686847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186572 Jy ! Component: 100 - total flux cleaned = 0.00311227 Jy ! Component: 150 - total flux cleaned = 0.00384296 Jy ! Component: 200 - total flux cleaned = 0.00446576 Jy ! Total flux subtracted in 200 components = 0.00446576 Jy ! Clean residual min=-0.001419 max=0.001148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.300633 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 = 0.000383894 Jy ! Component: 100 - total flux cleaned = 0.00071491 Jy ! Component: 150 - total flux cleaned = 0.00096283 Jy ! Component: 200 - total flux cleaned = 0.00116393 Jy ! Total flux subtracted in 200 components = 0.00116393 Jy ! Clean residual min=-0.001321 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.301797 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 121 components and 0.301797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.015 mas, bpa=-1.414 degrees ! Estimated noise=0.54972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.77249e-05 Jy ! Component: 100 - total flux cleaned = 0.000132157 Jy ! Component: 150 - total flux cleaned = 0.000183331 Jy ! Component: 200 - total flux cleaned = 0.00025614 Jy ! Total flux subtracted in 200 components = 0.00025614 Jy ! Clean residual min=-0.001062 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.302053 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.302053 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=0.056908Jy sigma=0.448963 ! Fit after self-cal, rms=0.056893Jy sigma=0.448900 wmodel J1832+0731_X_map.mod ! Writing 136 model components to file: J1832+0731_X_map.mod wobs J1832+0731_X_uvs.fits ! Writing UV FITS file: J1832+0731_X_uvs.fits wwins J1832+0731_X_map.win ! wwins: Wrote 5 windows to J1832+0731_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 = -0.000102383 Jy ! Component: 100 - total flux cleaned = -0.000236161 Jy ! Component: 150 - total flux cleaned = -0.000291421 Jy ! Component: 200 - total flux cleaned = -0.000362681 Jy ! Component: 250 - total flux cleaned = -0.000345085 Jy ! Component: 300 - total flux cleaned = -0.000311499 Jy ! Component: 350 - total flux cleaned = -0.000312029 Jy ! Component: 400 - total flux cleaned = -0.000279464 Jy ! Component: 450 - total flux cleaned = -0.000247299 Jy ! Component: 500 - total flux cleaned = -0.000200106 Jy ! Component: 550 - total flux cleaned = -0.000169141 Jy ! Component: 600 - total flux cleaned = -0.000123614 Jy ! Component: 650 - total flux cleaned = -0.000108588 Jy ! Component: 700 - total flux cleaned = -3.46499e-05 Jy ! Component: 750 - total flux cleaned = -2.01309e-05 Jy ! Component: 800 - total flux cleaned = 8.55876e-06 Jy ! Component: 850 - total flux cleaned = 3.69812e-05 Jy ! Component: 900 - total flux cleaned = 3.71806e-05 Jy ! Component: 950 - total flux cleaned = 9.26127e-05 Jy ! Component: 1000 - total flux cleaned = 5.14186e-05 Jy ! Component: 1050 - total flux cleaned = 0.000119315 Jy ! Component: 1100 - total flux cleaned = 0.000146154 Jy ! Component: 1150 - total flux cleaned = 0.000146196 Jy ! Component: 1200 - total flux cleaned = 0.000251566 Jy ! Component: 1250 - total flux cleaned = 0.000264339 Jy ! Component: 1300 - total flux cleaned = 0.000277181 Jy ! Component: 1350 - total flux cleaned = 0.00030276 Jy ! Component: 1400 - total flux cleaned = 0.000340637 Jy ! Component: 1450 - total flux cleaned = 0.000403603 Jy ! Component: 1500 - total flux cleaned = 0.000465769 Jy ! Component: 1550 - total flux cleaned = 0.000441171 Jy ! Component: 1600 - total flux cleaned = 0.000514621 Jy ! Component: 1650 - total flux cleaned = 0.000514689 Jy ! Component: 1700 - total flux cleaned = 0.000526923 Jy ! Component: 1750 - total flux cleaned = 0.000562869 Jy ! Component: 1800 - total flux cleaned = 0.000562687 Jy ! Component: 1850 - total flux cleaned = 0.000586296 Jy ! Component: 1900 - total flux cleaned = 0.000609667 Jy ! Component: 1950 - total flux cleaned = 0.000563275 Jy ! Component: 2000 - total flux cleaned = 0.000574981 Jy ! Component: 2050 - total flux cleaned = 0.000620709 Jy ! Component: 2100 - total flux cleaned = 0.000620744 Jy ! Component: 2150 - total flux cleaned = 0.000654551 Jy ! Component: 2200 - total flux cleaned = 0.000643376 Jy ! Component: 2250 - total flux cleaned = 0.000632384 Jy ! Component: 2300 - total flux cleaned = 0.000676532 Jy ! Component: 2350 - total flux cleaned = 0.000665511 Jy ! Component: 2400 - total flux cleaned = 0.000676463 Jy ! Component: 2450 - total flux cleaned = 0.00066572 Jy ! Component: 2500 - total flux cleaned = 0.000676344 Jy ! Component: 2550 - total flux cleaned = 0.000708435 Jy ! Component: 2600 - total flux cleaned = 0.000665995 Jy ! Component: 2650 - total flux cleaned = 0.000708126 Jy ! Component: 2700 - total flux cleaned = 0.00068716 Jy ! Component: 2750 - total flux cleaned = 0.00066624 Jy ! Component: 2800 - total flux cleaned = 0.000686985 Jy ! Component: 2850 - total flux cleaned = 0.000728104 Jy ! Component: 2900 - total flux cleaned = 0.000728067 Jy ! Component: 2950 - total flux cleaned = 0.000738203 Jy ! Component: 3000 - total flux cleaned = 0.000748216 Jy ! Component: 3050 - total flux cleaned = 0.000768316 Jy ! Component: 3100 - total flux cleaned = 0.000758243 Jy ! Component: 3150 - total flux cleaned = 0.000768105 Jy ! Component: 3200 - total flux cleaned = 0.000758275 Jy ! Component: 3250 - total flux cleaned = 0.000777825 Jy ! Component: 3300 - total flux cleaned = 0.000777843 Jy ! Component: 3350 - total flux cleaned = 0.000797226 Jy ! Component: 3400 - total flux cleaned = 0.0007683 Jy ! Component: 3450 - total flux cleaned = 0.000806697 Jy ! Component: 3500 - total flux cleaned = 0.000825852 Jy ! Component: 3550 - total flux cleaned = 0.000835389 Jy ! Component: 3600 - total flux cleaned = 0.000835378 Jy ! Component: 3650 - total flux cleaned = 0.00087297 Jy ! Component: 3700 - total flux cleaned = 0.000863602 Jy ! Component: 3750 - total flux cleaned = 0.000910129 Jy ! Component: 3800 - total flux cleaned = 0.000919369 Jy ! Component: 3850 - total flux cleaned = 0.000928502 Jy ! Component: 3900 - total flux cleaned = 0.000955999 Jy ! Component: 3950 - total flux cleaned = 0.000919462 Jy ! Component: 4000 - total flux cleaned = 0.000928537 Jy ! Component: 4050 - total flux cleaned = 0.00093751 Jy ! Total flux subtracted in 4096 components = 0.000928478 Jy ! Clean residual min=-0.000562 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.302981 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 434 components and 0.302981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1832+0731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.015 at -1.414 degrees (North through East) ! Clean map min=-0.00075597 max=0.23026 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1832+0731_X_map.fits wmodel /image_prod/ug002_uva//J1832+0731_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1832+0731_X_map.mod wobs /image_prod/ug002_uva//J1832+0731_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1832+0731_X_uvs.fits wwins /image_prod/ug002_uva//J1832+0731_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1832+0731_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153946 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200571 0.200571 0.401142 0.802285 1.60457 3.20914 6.41828 12.8366 25.6731 51.3462 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1495.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1832+0731_X_dfm.log closed on Thu Mar 5 03:48:20 2020