! Started logfile: /image_prod/ug002_uva//J2002+4725_X_i_dfm.log on Thu Mar 5 04:33:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2002+4725_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_X_i_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.748611 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 6468 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 J2002+4725_X_i] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.423739Jy sigma=7.755440 ! Fit after self-cal, rms=0.199305Jy sigma=1.098026 ! 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=0.7232 mas, bmaj=1.085 mas, bpa=-7.307 degrees ! Estimated noise=2.45822 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 = 0.709501 Jy ! Component: 100 - total flux cleaned = 0.918473 Jy ! Total flux subtracted in 100 components = 0.918473 Jy ! Clean residual min=-0.033252 max=0.093677 Jy/beam ! Clean residual mean=0.000076 rms=0.008069 Jy/beam ! Combined flux in latest and established models = 0.918473 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.918473 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=0.186196Jy sigma=0.991709 ! Fit after self-cal, rms=0.186040Jy sigma=0.991084 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100679 Jy ! Component: 100 - total flux cleaned = 0.153173 Jy ! Total flux subtracted in 100 components = 0.153173 Jy ! Clean residual min=-0.021078 max=0.026884 Jy/beam ! Clean residual mean=0.000012 rms=0.004452 Jy/beam ! Combined flux in latest and established models = 1.07165 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.07165 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=0.107452Jy sigma=0.572116 ! Fit after self-cal, rms=0.107349Jy sigma=0.571724 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326831 Jy ! Component: 100 - total flux cleaned = 0.0526585 Jy ! Total flux subtracted in 100 components = 0.0526585 Jy ! Clean residual min=-0.022038 max=0.021312 Jy/beam ! Clean residual mean=-0.000010 rms=0.003851 Jy/beam ! Combined flux in latest and established models = 1.1243 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 1.1243 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=0.096373Jy sigma=0.521187 ! Fit after self-cal, rms=0.096320Jy sigma=0.520944 ! 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=0.8987 mas, bmaj=1.313 mas, bpa=-7.04 degrees ! Estimated noise=1.64971 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 = 0.00229227 Jy ! Component: 100 - total flux cleaned = 0.00292795 Jy ! Component: 150 - total flux cleaned = 0.00348883 Jy ! Component: 200 - total flux cleaned = 0.00399395 Jy ! Total flux subtracted in 200 components = 0.00399395 Jy ! Clean residual min=-0.020956 max=0.017104 Jy/beam ! Clean residual mean=-0.000032 rms=0.003909 Jy/beam ! Combined flux in latest and established models = 1.1283 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.1283 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=0.094400Jy sigma=0.511508 ! Fit after self-cal, rms=0.094364Jy sigma=0.511356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8987 x 1.313 at -7.04 degrees (North through East) ! Clean map min=-0.019151 max=0.96162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.06 ! LA 1.04 MK 1.06 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.05 ! LA 1.04 MK 1.05 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.93 KP 1.06 ! LA 1.04 MK 1.05 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.06 ! LA 1.05 MK 1.06 OV 0.94 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.07 ! LA 1.03 MK 1.06 OV 0.94 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.93 KP 1.05 ! LA 1.05 MK 1.06 OV 0.93 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 1.07 ! LA 1.04 MK 1.06 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.93 KP 1.06 ! LA 1.04 MK 1.08 OV 0.95 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.93 KP 1.06 ! LA 1.05 MK 1.04 OV 0.95 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.05 ! LA 1.04 MK 1.07 OV 0.96 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 1.05 ! LA 1.03 MK 1.08 OV 0.95 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.93 KP 1.07 ! LA 1.04 MK 1.07 OV 0.95 PT 0.94 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.094364Jy sigma=0.511356 ! Fit after self-cal, rms=0.063694Jy sigma=0.339130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9114 mas, bmaj=1.317 mas, bpa=-7.59 degrees ! Estimated noise=1.66065 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 = -0.00232785 Jy ! Component: 100 - total flux cleaned = -0.00233579 Jy ! Component: 150 - total flux cleaned = -0.0023206 Jy ! Component: 200 - total flux cleaned = -0.00213424 Jy ! Total flux subtracted in 200 components = -0.00213424 Jy ! Clean residual min=-0.006147 max=0.006683 Jy/beam ! Clean residual mean=-0.000021 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.12616 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 1.12616 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=0.061577Jy sigma=0.327441 ! Fit after self-cal, rms=0.061510Jy sigma=0.326945 ! 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=0.061510Jy sigma=0.326945 ! Fit after self-cal, rms=0.058326Jy sigma=0.306174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=1.322 mas, bpa=-7.296 degrees ! Estimated noise=1.66082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020135 Jy ! Component: 100 - total flux cleaned = -0.000207628 Jy ! Component: 150 - total flux cleaned = -0.000264969 Jy ! Component: 200 - total flux cleaned = -0.00026397 Jy ! Total flux subtracted in 200 components = -0.00026397 Jy ! Clean residual min=-0.003512 max=0.003837 Jy/beam ! Clean residual mean=-0.000013 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 1.1259 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 1.1259 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=0.058139Jy sigma=0.305415 ! Fit after self-cal, rms=0.058112Jy sigma=0.305295 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 (2.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103404 Jy ! Component: 100 - total flux cleaned = -0.000229237 Jy ! Component: 150 - total flux cleaned = -0.000322448 Jy ! Component: 200 - total flux cleaned = -0.000403045 Jy ! Total flux subtracted in 200 components = -0.000403045 Jy ! Clean residual min=-0.003035 max=0.002889 Jy/beam ! Clean residual mean=-0.000013 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 1.1255 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 1.1255 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=0.057714Jy sigma=0.303558 ! Fit after self-cal, rms=0.057709Jy sigma=0.303507 ! 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=0.057709Jy sigma=0.303507 ! Fit after self-cal, rms=0.057737Jy sigma=0.303307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.321 mas, bpa=-7.215 degrees ! Estimated noise=1.66217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406622 Jy ! Component: 100 - total flux cleaned = 0.000253359 Jy ! Component: 150 - total flux cleaned = 0.000182372 Jy ! Component: 200 - total flux cleaned = 0.000117386 Jy ! Total flux subtracted in 200 components = 0.000117386 Jy ! Clean residual min=-0.002848 max=0.002890 Jy/beam ! Clean residual mean=-0.000013 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 1.12561 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 1.12561 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=0.057543Jy sigma=0.302532 ! Fit after self-cal, rms=0.057541Jy sigma=0.302509 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 (-9.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279397 Jy ! Component: 100 - total flux cleaned = 0.00339431 Jy ! Component: 150 - total flux cleaned = 0.00378992 Jy ! Component: 200 - total flux cleaned = 0.00391144 Jy ! Total flux subtracted in 200 components = 0.00391144 Jy ! Clean residual min=-0.002750 max=0.002519 Jy/beam ! Clean residual mean=-0.000010 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 1.12953 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 1.12953 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=0.057331Jy sigma=0.301555 ! Fit after self-cal, rms=0.057327Jy sigma=0.301503 ! 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=0.057327Jy sigma=0.301503 ! Fit after self-cal, rms=0.057308Jy sigma=0.301422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=2.557 mas, bpa=23.27 degrees ! Estimated noise=2.34039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816846 Jy ! Component: 100 - total flux cleaned = 0.000941295 Jy ! Component: 150 - total flux cleaned = 0.00107508 Jy ! Component: 200 - total flux cleaned = 0.00121299 Jy ! Total flux subtracted in 200 components = 0.00121299 Jy ! Clean residual min=-0.002313 max=0.002682 Jy/beam ! Clean residual mean=-0.000020 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 1.13074 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 1.13074 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=0.057287Jy sigma=0.301308 ! Fit after self-cal, rms=0.057285Jy sigma=0.301291 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 = 0.000227524 Jy ! Component: 100 - total flux cleaned = 0.000350216 Jy ! Component: 150 - total flux cleaned = 0.000457102 Jy ! Component: 200 - total flux cleaned = 0.000564897 Jy ! Total flux subtracted in 200 components = 0.000564897 Jy ! Clean residual min=-0.002268 max=0.002712 Jy/beam ! Clean residual mean=-0.000019 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 1.1313 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 1.1313 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=0.057265Jy sigma=0.301222 ! Fit after self-cal, rms=0.057264Jy sigma=0.301213 ! Inverting map ! Added new window around map position (-37.6, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249775 Jy ! Component: 100 - total flux cleaned = 0.0032687 Jy ! Component: 150 - total flux cleaned = 0.00380587 Jy ! Component: 200 - total flux cleaned = 0.00410641 Jy ! Total flux subtracted in 200 components = 0.00410641 Jy ! Clean residual min=-0.002038 max=0.001855 Jy/beam ! Clean residual mean=-0.000020 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 1.13541 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 122 components and 1.13541 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=0.057171Jy sigma=0.300808 ! Fit after self-cal, rms=0.057163Jy sigma=0.300781 ! 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=0.9107 mas, bmaj=1.321 mas, bpa=-7.154 degrees ! Estimated noise=1.66233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 1.321 at -7.154 degrees (North through East) ! Clean map min=-0.0032538 max=0.96973 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=0.057163Jy sigma=0.300781 ! Fit after self-cal, rms=0.054013Jy sigma=0.277453 ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=1.321 mas, bpa=-7.149 degrees ! Estimated noise=1.66216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133737 Jy ! Component: 100 - total flux cleaned = 0.00192177 Jy ! Component: 150 - total flux cleaned = 0.002162 Jy ! Component: 200 - total flux cleaned = 0.0022196 Jy ! Total flux subtracted in 200 components = 0.0022196 Jy ! Clean residual min=-0.002593 max=0.002323 Jy/beam ! Clean residual mean=-0.000009 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.13763 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 1.13763 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=0.053868Jy sigma=0.276841 ! Fit after self-cal, rms=0.053867Jy sigma=0.276828 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401332 Jy ! Component: 100 - total flux cleaned = 0.000508136 Jy ! Component: 150 - total flux cleaned = 0.000559935 Jy ! Component: 200 - total flux cleaned = 0.000560116 Jy ! Total flux subtracted in 200 components = 0.000560116 Jy ! Clean residual min=-0.002498 max=0.002224 Jy/beam ! Clean residual mean=-0.000009 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 1.13819 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 1.13819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053767Jy sigma=0.276396 ! Fit after self-cal, rms=0.053767Jy sigma=0.276388 ! 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=0.053767Jy sigma=0.276388 ! Fit after self-cal, rms=0.053771Jy sigma=0.276355 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=0.7325 mas, bmaj=1.092 mas, bpa=-7.488 degrees ! Estimated noise=2.4895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.718206 Jy ! Component: 100 - total flux cleaned = 0.92168 Jy ! Component: 150 - total flux cleaned = 1.01778 Jy ! Component: 200 - total flux cleaned = 1.06733 Jy ! Total flux subtracted in 200 components = 1.06733 Jy ! Clean residual min=-0.013514 max=0.024983 Jy/beam ! Clean residual mean=0.000018 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 1.06733 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.06733 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=1.321 mas, bpa=-7.119 degrees ! Estimated noise=1.66248 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 = 0.032913 Jy ! Component: 100 - total flux cleaned = 0.0491087 Jy ! Component: 150 - total flux cleaned = 0.0565238 Jy ! Component: 200 - total flux cleaned = 0.0598685 Jy ! Total flux subtracted in 200 components = 0.0598685 Jy ! Clean residual min=-0.005804 max=0.005372 Jy/beam ! Clean residual mean=-0.000012 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.1272 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 1.1272 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=2.284 mas, bmaj=2.557 mas, bpa=23.34 degrees ! Estimated noise=2.33974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361649 Jy ! Component: 100 - total flux cleaned = 0.00601474 Jy ! Component: 150 - total flux cleaned = 0.00727539 Jy ! Component: 200 - total flux cleaned = 0.0078826 Jy ! Total flux subtracted in 200 components = 0.0078826 Jy ! Clean residual min=-0.002254 max=0.002098 Jy/beam ! Clean residual mean=-0.000025 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 1.13509 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 = 0.000442008 Jy ! Component: 100 - total flux cleaned = 0.000899422 Jy ! Component: 150 - total flux cleaned = 0.00122583 Jy ! Component: 200 - total flux cleaned = 0.00148727 Jy ! Total flux subtracted in 200 components = 0.00148727 Jy ! Clean residual min=-0.002192 max=0.002020 Jy/beam ! Clean residual mean=-0.000024 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 1.13657 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 1.13657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=1.321 mas, bpa=-7.119 degrees ! Estimated noise=1.66248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116559 Jy ! Component: 100 - total flux cleaned = 0.000977759 Jy ! Component: 150 - total flux cleaned = 0.000800094 Jy ! Component: 200 - total flux cleaned = 0.000637592 Jy ! Total flux subtracted in 200 components = 0.000637592 Jy ! Clean residual min=-0.005590 max=0.004291 Jy/beam ! Clean residual mean=-0.000010 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 1.13721 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 1.13721 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=0.057014Jy sigma=0.290965 ! Fit after self-cal, rms=0.056836Jy sigma=0.290097 wmodel J2002+4725_X_i_map.mod ! Writing 76 model components to file: J2002+4725_X_i_map.mod wobs J2002+4725_X_i_uvs.fits ! Writing UV FITS file: J2002+4725_X_i_uvs.fits wwins J2002+4725_X_i_map.win ! wwins: Wrote 4 windows to J2002+4725_X_i_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 = -5.11094e-05 Jy ! Component: 100 - total flux cleaned = 0.000408685 Jy ! Component: 150 - total flux cleaned = 0.000908848 Jy ! Component: 200 - total flux cleaned = 0.000908526 Jy ! Component: 250 - total flux cleaned = 0.000776641 Jy ! Component: 300 - total flux cleaned = 0.0006496 Jy ! Component: 350 - total flux cleaned = 0.000525725 Jy ! Component: 400 - total flux cleaned = 0.000403968 Jy ! Component: 450 - total flux cleaned = 0.000285635 Jy ! Component: 500 - total flux cleaned = 0.000170067 Jy ! Component: 550 - total flux cleaned = 0.000114258 Jy ! Component: 600 - total flux cleaned = 5.97112e-05 Jy ! Component: 650 - total flux cleaned = -0.00010061 Jy ! Component: 700 - total flux cleaned = 4.37116e-06 Jy ! Component: 750 - total flux cleaned = -4.68044e-05 Jy ! Component: 800 - total flux cleaned = -4.78881e-05 Jy ! Component: 850 - total flux cleaned = 6.91798e-07 Jy ! Component: 900 - total flux cleaned = -9.70331e-05 Jy ! Component: 950 - total flux cleaned = -9.72531e-05 Jy ! Component: 1000 - total flux cleaned = -0.00014413 Jy ! Component: 1050 - total flux cleaned = -0.000236462 Jy ! Component: 1100 - total flux cleaned = -0.000281394 Jy ! Component: 1150 - total flux cleaned = -0.000371428 Jy ! Component: 1200 - total flux cleaned = -0.00041614 Jy ! Component: 1250 - total flux cleaned = -0.000589385 Jy ! Component: 1300 - total flux cleaned = -0.000589638 Jy ! Component: 1350 - total flux cleaned = -0.000758023 Jy ! Component: 1400 - total flux cleaned = -0.000840268 Jy ! Component: 1450 - total flux cleaned = -0.000963097 Jy ! Component: 1500 - total flux cleaned = -0.00104442 Jy ! Component: 1550 - total flux cleaned = -0.0012442 Jy ! Component: 1600 - total flux cleaned = -0.0012834 Jy ! Component: 1650 - total flux cleaned = -0.00139995 Jy ! Component: 1700 - total flux cleaned = -0.00147668 Jy ! Component: 1750 - total flux cleaned = -0.00147694 Jy ! Component: 1800 - total flux cleaned = -0.00155205 Jy ! Component: 1850 - total flux cleaned = -0.0015518 Jy ! Component: 1900 - total flux cleaned = -0.00162501 Jy ! Component: 1950 - total flux cleaned = -0.00162537 Jy ! Component: 2000 - total flux cleaned = -0.00162584 Jy ! Component: 2050 - total flux cleaned = -0.00166151 Jy ! Component: 2100 - total flux cleaned = -0.00169648 Jy ! Component: 2150 - total flux cleaned = -0.00173138 Jy ! Component: 2200 - total flux cleaned = -0.00169734 Jy ! Component: 2250 - total flux cleaned = -0.00176497 Jy ! Component: 2300 - total flux cleaned = -0.00183132 Jy ! Component: 2350 - total flux cleaned = -0.00183137 Jy ! Component: 2400 - total flux cleaned = -0.00189668 Jy ! Component: 2450 - total flux cleaned = -0.00196119 Jy ! Component: 2500 - total flux cleaned = -0.00192933 Jy ! Component: 2550 - total flux cleaned = -0.00202426 Jy ! Component: 2600 - total flux cleaned = -0.00208717 Jy ! Component: 2650 - total flux cleaned = -0.00211867 Jy ! Component: 2700 - total flux cleaned = -0.00221078 Jy ! Component: 2750 - total flux cleaned = -0.00224137 Jy ! Component: 2800 - total flux cleaned = -0.002301 Jy ! Component: 2850 - total flux cleaned = -0.00233127 Jy ! Component: 2900 - total flux cleaned = -0.00239066 Jy ! Component: 2950 - total flux cleaned = -0.00244898 Jy ! Component: 3000 - total flux cleaned = -0.00253559 Jy ! Component: 3050 - total flux cleaned = -0.00253581 Jy ! Component: 3100 - total flux cleaned = -0.00259265 Jy ! Component: 3150 - total flux cleaned = -0.00256428 Jy ! Component: 3200 - total flux cleaned = -0.00261988 Jy ! Component: 3250 - total flux cleaned = -0.0025091 Jy ! Component: 3300 - total flux cleaned = -0.00256374 Jy ! Component: 3350 - total flux cleaned = -0.00259098 Jy ! Component: 3400 - total flux cleaned = -0.00256398 Jy ! Component: 3450 - total flux cleaned = -0.00253722 Jy ! Component: 3500 - total flux cleaned = -0.0024309 Jy ! Component: 3550 - total flux cleaned = -0.0024307 Jy ! Component: 3600 - total flux cleaned = -0.0023521 Jy ! Component: 3650 - total flux cleaned = -0.00227443 Jy ! Component: 3700 - total flux cleaned = -0.0022998 Jy ! Component: 3750 - total flux cleaned = -0.00217233 Jy ! Component: 3800 - total flux cleaned = -0.00219765 Jy ! Component: 3850 - total flux cleaned = -0.00209701 Jy ! Component: 3900 - total flux cleaned = -0.00212178 Jy ! Component: 3950 - total flux cleaned = -0.00209692 Jy ! Component: 4000 - total flux cleaned = -0.00202315 Jy ! Component: 4050 - total flux cleaned = -0.00207183 Jy ! Total flux subtracted in 4096 components = -0.00199922 Jy ! Clean residual min=-0.001386 max=0.001426 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 1.13521 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 319 components and 1.13521 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 1.321 at -7.119 degrees (North through East) ! Clean map min=-0.0031544 max=0.97037 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_X_i_map.fits wmodel /image_prod/ug002_uva//J2002+4725_X_i_map.mod ! Writing 319 model components to file: /image_prod/ug002_uva//J2002+4725_X_i_map.mod wobs /image_prod/ug002_uva//J2002+4725_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_X_i_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_X_i_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2002+4725_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.970367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000376315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116342 0.116342 0.232684 0.465368 0.930736 1.86147 3.72295 7.44589 14.8918 29.7836 59.5671 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.97 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2578.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_X_i_dfm.log closed on Thu Mar 5 04:33:33 2020