! Started logfile: .//J0304+6821_X_dfm.log on Wed Aug 15 15:26:15 2018 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 .//J0304+6821_X_uva.fits ! Reading UV FITS file: .//J0304+6821_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0304+6821 ! ! 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 4320 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 J0304+6821_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. ! ! 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=1.039545Jy sigma=19.959113 ! Fit after self-cal, rms=0.737307Jy sigma=13.936704 ! 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=0.6356 mas, bmaj=2.823 mas, bpa=34.9 degrees ! Estimated noise=0.977961 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 = 0.190813 Jy ! Component: 100 - total flux cleaned = 0.250863 Jy ! Total flux subtracted in 100 components = 0.250863 Jy ! Clean residual min=-0.022942 max=0.031265 Jy/beam ! Clean residual mean=-0.000035 rms=0.005361 Jy/beam ! Combined flux in latest and established models = 0.250863 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.250863 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=0.114557Jy sigma=2.126254 ! Fit after self-cal, rms=0.114385Jy sigma=2.123954 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372139 Jy ! Component: 100 - total flux cleaned = 0.0627638 Jy ! Total flux subtracted in 100 components = 0.0627638 Jy ! Clean residual min=-0.017972 max=0.018035 Jy/beam ! Clean residual mean=-0.000011 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 0.313627 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.313627 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=0.093913Jy sigma=1.665560 ! Fit after self-cal, rms=0.093218Jy sigma=1.655485 ! 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=0.8253 mas, bmaj=2.749 mas, bpa=34.54 degrees ! Estimated noise=0.578654 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 = 0.0352697 Jy ! Component: 100 - total flux cleaned = 0.0592161 Jy ! Component: 150 - total flux cleaned = 0.0772057 Jy ! Component: 200 - total flux cleaned = 0.0910172 Jy ! Total flux subtracted in 200 components = 0.0910172 Jy ! Clean residual min=-0.013586 max=0.017323 Jy/beam ! Clean residual mean=0.000092 rms=0.003388 Jy/beam ! Combined flux in latest and established models = 0.404644 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.404644 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=0.075871Jy sigma=1.233479 ! Fit after self-cal, rms=0.075070Jy sigma=1.216657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8253 x 2.749 at 34.54 degrees (North through East) ! Clean map min=-0.0098929 max=0.26487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.99 ! LA 1.01 MK 1.03 NL 1.16 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.04 ! LA 0.98 MK 1.04 NL 1.13 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.01 ! LA 0.97 MK 1.00 NL 1.14 OV 0.94 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.99 ! LA 0.97 MK 1.02 NL 1.15 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! LA 0.99 MK 1.01 NL 1.12 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 1.04 ! LA 0.98 MK 1.01 NL 1.11 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.03 ! LA 0.97 MK 1.08 NL 1.12 OV 0.91 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.05 ! LA 0.96 MK 1.01 NL 1.14 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.03 ! LA 0.97 MK 0.99 NL 1.05 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.01 ! LA 1.02 MK 0.98 NL 1.14 OV 0.94 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.92 KP 1.04 ! LA 0.98 MK 0.96 NL 1.07 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 0.99 ! LA 0.96 MK 0.97 NL 1.13 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.075070Jy sigma=1.216657 ! Fit after self-cal, rms=0.068132Jy sigma=1.128686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=2.748 mas, bpa=34.52 degrees ! Estimated noise=0.565184 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 (5.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154197 Jy ! Component: 100 - total flux cleaned = 0.0235534 Jy ! Component: 150 - total flux cleaned = 0.0290434 Jy ! Component: 200 - total flux cleaned = 0.0317145 Jy ! Total flux subtracted in 200 components = 0.0317145 Jy ! Clean residual min=-0.004878 max=0.004843 Jy/beam ! Clean residual mean=-0.000004 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.436359 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.436359 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=0.064870Jy sigma=1.033619 ! Fit after self-cal, rms=0.064822Jy sigma=1.031926 ! 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=0.064822Jy sigma=1.031926 ! Fit after self-cal, rms=0.064831Jy sigma=1.030216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=2.745 mas, bpa=34.52 degrees ! Estimated noise=0.56419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289389 Jy ! Component: 100 - total flux cleaned = 0.00571742 Jy ! Component: 150 - total flux cleaned = 0.00764447 Jy ! Component: 200 - total flux cleaned = 0.00889625 Jy ! Total flux subtracted in 200 components = 0.00889625 Jy ! Clean residual min=-0.003619 max=0.003823 Jy/beam ! Clean residual mean=-0.000005 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.445255 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.445255 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=0.064366Jy sigma=1.017892 ! Fit after self-cal, rms=0.064345Jy sigma=1.017370 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 (18, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271502 Jy ! Component: 100 - total flux cleaned = 0.00426068 Jy ! Component: 150 - total flux cleaned = 0.00502363 Jy ! Component: 200 - total flux cleaned = 0.00532707 Jy ! Total flux subtracted in 200 components = 0.00532707 Jy ! Clean residual min=-0.003124 max=0.002969 Jy/beam ! Clean residual mean=-0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.450582 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.450582 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=0.064058Jy sigma=1.010432 ! Fit after self-cal, rms=0.064034Jy sigma=1.010088 ! 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=0.064034Jy sigma=1.010088 ! Fit after self-cal, rms=0.064123Jy sigma=1.009776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.745 mas, bpa=34.51 degrees ! Estimated noise=0.564064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104122 Jy ! Component: 100 - total flux cleaned = 0.00202289 Jy ! Component: 150 - total flux cleaned = 0.0025942 Jy ! Component: 200 - total flux cleaned = 0.00294429 Jy ! Total flux subtracted in 200 components = 0.00294429 Jy ! Clean residual min=-0.002804 max=0.002584 Jy/beam ! Clean residual mean=0.000000 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.453526 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.453526 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=0.063987Jy sigma=1.006704 ! Fit after self-cal, rms=0.063978Jy sigma=1.006525 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 = 0.000627006 Jy ! Component: 100 - total flux cleaned = 0.0011055 Jy ! Component: 150 - total flux cleaned = 0.00139946 Jy ! Component: 200 - total flux cleaned = 0.0016317 Jy ! Total flux subtracted in 200 components = 0.0016317 Jy ! Clean residual min=-0.002685 max=0.002327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.455158 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 166 components and 0.455158 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=0.063897Jy sigma=1.004836 ! Fit after self-cal, rms=0.063892Jy sigma=1.004759 ! 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=0.063892Jy sigma=1.004759 ! Fit after self-cal, rms=0.063989Jy sigma=1.004619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=3.136 mas, bpa=36.46 degrees ! Estimated noise=0.703433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185872 Jy ! Component: 100 - total flux cleaned = 0.00275486 Jy ! Component: 150 - total flux cleaned = 0.00325156 Jy ! Component: 200 - total flux cleaned = 0.00359618 Jy ! Total flux subtracted in 200 components = 0.00359618 Jy ! Clean residual min=-0.002804 max=0.002365 Jy/beam ! Clean residual mean=0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.458754 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.458754 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=0.063954Jy sigma=1.003453 ! Fit after self-cal, rms=0.063951Jy sigma=1.003412 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 = 0.000590268 Jy ! Component: 100 - total flux cleaned = 0.000771911 Jy ! Component: 150 - total flux cleaned = 0.000942124 Jy ! Component: 200 - total flux cleaned = 0.00113192 Jy ! Total flux subtracted in 200 components = 0.00113192 Jy ! Clean residual min=-0.002666 max=0.002186 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.459886 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 199 components and 0.459886 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=0.063937Jy sigma=1.002975 ! Fit after self-cal, rms=0.063934Jy sigma=1.002958 ! 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=0.8323 mas, bmaj=2.745 mas, bpa=34.51 degrees ! Estimated noise=0.56426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8323 x 2.745 at 34.51 degrees (North through East) ! Clean map min=-0.0023028 max=0.25869 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=0.64 mas, bmaj=2.804 mas, bpa=34.81 degrees ! Estimated noise=0.958833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186863 Jy ! Component: 100 - total flux cleaned = 0.247309 Jy ! Component: 150 - total flux cleaned = 0.283453 Jy ! Component: 200 - total flux cleaned = 0.308066 Jy ! Total flux subtracted in 200 components = 0.308066 Jy ! Clean residual min=-0.012361 max=0.014175 Jy/beam ! Clean residual mean=-0.000013 rms=0.003126 Jy/beam ! Combined flux in latest and established models = 0.308066 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.308066 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=2.745 mas, bpa=34.51 degrees ! Estimated noise=0.56426 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 = 0.0314077 Jy ! Component: 100 - total flux cleaned = 0.0539506 Jy ! Component: 150 - total flux cleaned = 0.0710525 Jy ! Component: 200 - total flux cleaned = 0.0842639 Jy ! Total flux subtracted in 200 components = 0.0842639 Jy ! Clean residual min=-0.006188 max=0.009927 Jy/beam ! Clean residual mean=0.000044 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 0.39233 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.39233 Jy ! Inverting map ! Added new window around map position (6.2, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108557 Jy ! Component: 100 - total flux cleaned = 0.0191278 Jy ! Component: 150 - total flux cleaned = 0.0258238 Jy ! Component: 200 - total flux cleaned = 0.0313707 Jy ! Total flux subtracted in 200 components = 0.0313707 Jy ! Clean residual min=-0.003970 max=0.004990 Jy/beam ! Clean residual mean=0.000020 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.423701 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 87 components and 0.423701 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=2.041 mas, bmaj=3.136 mas, bpa=36.46 degrees ! Estimated noise=0.703433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870493 Jy ! Component: 100 - total flux cleaned = 0.0144532 Jy ! Component: 150 - total flux cleaned = 0.0188311 Jy ! Component: 200 - total flux cleaned = 0.0223106 Jy ! Total flux subtracted in 200 components = 0.0223106 Jy ! Clean residual min=-0.003403 max=0.003767 Jy/beam ! Clean residual mean=0.000010 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.446012 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 = 0.00283336 Jy ! Component: 100 - total flux cleaned = 0.0051981 Jy ! Component: 150 - total flux cleaned = 0.00696897 Jy ! Component: 200 - total flux cleaned = 0.00802675 Jy ! Total flux subtracted in 200 components = 0.00802675 Jy ! Clean residual min=-0.002784 max=0.002780 Jy/beam ! Clean residual mean=0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.454038 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 187 components and 0.454039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=2.745 mas, bpa=34.51 degrees ! Estimated noise=0.56426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118365 Jy ! Component: 100 - total flux cleaned = 0.00185438 Jy ! Component: 150 - total flux cleaned = 0.00219288 Jy ! Component: 200 - total flux cleaned = 0.00261977 Jy ! Total flux subtracted in 200 components = 0.00261977 Jy ! Clean residual min=-0.002783 max=0.002381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.456658 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 217 components and 0.456658 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=0.063964Jy sigma=1.003723 ! Fit after self-cal, rms=0.063945Jy sigma=1.003265 wmodel J0304+6821_X_map.mod ! Writing 217 model components to file: J0304+6821_X_map.mod wobs J0304+6821_X_uvs.fits ! Writing UV FITS file: J0304+6821_X_uvs.fits wwins J0304+6821_X_map.win ! wwins: Wrote 5 windows to J0304+6821_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 = -0.000389359 Jy ! Component: 100 - total flux cleaned = -0.000192387 Jy ! Component: 150 - total flux cleaned = -0.000118008 Jy ! Component: 200 - total flux cleaned = 2.15936e-05 Jy ! Component: 250 - total flux cleaned = 0.000189444 Jy ! Component: 300 - total flux cleaned = 0.000318113 Jy ! Component: 350 - total flux cleaned = 0.000380293 Jy ! Component: 400 - total flux cleaned = 0.000380481 Jy ! Component: 450 - total flux cleaned = 0.000381096 Jy ! Component: 500 - total flux cleaned = 0.000380817 Jy ! Component: 550 - total flux cleaned = 0.000351823 Jy ! Component: 600 - total flux cleaned = 0.000214299 Jy ! Component: 650 - total flux cleaned = 0.000241265 Jy ! Component: 700 - total flux cleaned = 0.00024115 Jy ! Component: 750 - total flux cleaned = 0.000163888 Jy ! Component: 800 - total flux cleaned = 0.000189135 Jy ! Component: 850 - total flux cleaned = 0.000114086 Jy ! Component: 900 - total flux cleaned = 1.62736e-05 Jy ! Component: 950 - total flux cleaned = -7.98068e-05 Jy ! Component: 1000 - total flux cleaned = -8.01689e-05 Jy ! Component: 1050 - total flux cleaned = -0.000242509 Jy ! Component: 1100 - total flux cleaned = -0.000333102 Jy ! Component: 1150 - total flux cleaned = -0.000355286 Jy ! Component: 1200 - total flux cleaned = -0.000399579 Jy ! Component: 1250 - total flux cleaned = -0.000551905 Jy ! Component: 1300 - total flux cleaned = -0.000594265 Jy ! Component: 1350 - total flux cleaned = -0.000699663 Jy ! Component: 1400 - total flux cleaned = -0.000741484 Jy ! Component: 1450 - total flux cleaned = -0.00086431 Jy ! Component: 1500 - total flux cleaned = -0.000945394 Jy ! Component: 1550 - total flux cleaned = -0.00104471 Jy ! Component: 1600 - total flux cleaned = -0.00108383 Jy ! Component: 1650 - total flux cleaned = -0.00112238 Jy ! Component: 1700 - total flux cleaned = -0.00118004 Jy ! Component: 1750 - total flux cleaned = -0.00125602 Jy ! Component: 1800 - total flux cleaned = -0.00125627 Jy ! Component: 1850 - total flux cleaned = -0.00133086 Jy ! Component: 1900 - total flux cleaned = -0.0014041 Jy ! Component: 1950 - total flux cleaned = -0.00140409 Jy ! Component: 2000 - total flux cleaned = -0.00138598 Jy ! Component: 2050 - total flux cleaned = -0.00136805 Jy ! Component: 2100 - total flux cleaned = -0.00136793 Jy ! Component: 2150 - total flux cleaned = -0.00140281 Jy ! Component: 2200 - total flux cleaned = -0.00136832 Jy ! Component: 2250 - total flux cleaned = -0.00135128 Jy ! Component: 2300 - total flux cleaned = -0.00135141 Jy ! Component: 2350 - total flux cleaned = -0.00136819 Jy ! Component: 2400 - total flux cleaned = -0.00136845 Jy ! Component: 2450 - total flux cleaned = -0.00136856 Jy ! Component: 2500 - total flux cleaned = -0.00140108 Jy ! Component: 2550 - total flux cleaned = -0.00136883 Jy ! Component: 2600 - total flux cleaned = -0.00135283 Jy ! Component: 2650 - total flux cleaned = -0.00138459 Jy ! Component: 2700 - total flux cleaned = -0.00133739 Jy ! Component: 2750 - total flux cleaned = -0.00136876 Jy ! Component: 2800 - total flux cleaned = -0.00138425 Jy ! Component: 2850 - total flux cleaned = -0.00139974 Jy ! Component: 2900 - total flux cleaned = -0.00139974 Jy ! Component: 2950 - total flux cleaned = -0.00135423 Jy ! Component: 3000 - total flux cleaned = -0.0013843 Jy ! Component: 3050 - total flux cleaned = -0.00133942 Jy ! Component: 3100 - total flux cleaned = -0.00135444 Jy ! Component: 3150 - total flux cleaned = -0.00133962 Jy ! Component: 3200 - total flux cleaned = -0.00131028 Jy ! Component: 3250 - total flux cleaned = -0.00131031 Jy ! Component: 3300 - total flux cleaned = -0.00125212 Jy ! Component: 3350 - total flux cleaned = -0.00119431 Jy ! Component: 3400 - total flux cleaned = -0.00118014 Jy ! Component: 3450 - total flux cleaned = -0.00120873 Jy ! Component: 3500 - total flux cleaned = -0.00115171 Jy ! Component: 3550 - total flux cleaned = -0.00113755 Jy ! Component: 3600 - total flux cleaned = -0.00109516 Jy ! Component: 3650 - total flux cleaned = -0.00106717 Jy ! Component: 3700 - total flux cleaned = -0.00105325 Jy ! Component: 3750 - total flux cleaned = -0.00108095 Jy ! Component: 3800 - total flux cleaned = -0.0010117 Jy ! Component: 3850 - total flux cleaned = -0.000997906 Jy ! Component: 3900 - total flux cleaned = -0.0010116 Jy ! Component: 3950 - total flux cleaned = -0.00095699 Jy ! Component: 4000 - total flux cleaned = -0.000997779 Jy ! Component: 4050 - total flux cleaned = -0.000943563 Jy ! Total flux subtracted in 4096 components = -0.000916608 Jy ! Clean residual min=-0.000889 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.455742 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 481 components and 0.455742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0304+6821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8323 x 2.745 at 34.51 degrees (North through East) ! Clean map min=-0.0013169 max=0.25763 Jy/beam ! Writing clean map to FITS file: .//J0304+6821_X_map.fits wmodel .//J0304+6821_X_map.mod ! Writing 481 model components to file: .//J0304+6821_X_map.mod wobs .//J0304+6821_X_uvs.fits ! Writing UV FITS file: .//J0304+6821_X_uvs.fits wwins .//J0304+6821_X_map.win ! wwins: Wrote 6 windows to .//J0304+6821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267802 0.267802 0.535603 1.07121 2.14241 4.28483 8.56965 17.1393 34.2786 68.5572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1120.23 quit ! Quitting program ! Log file .//J0304+6821_X_dfm.log closed on Wed Aug 15 15:26:19 2018