! Started logfile: /image_prod/ug002_uva//J2223-3137_X_dfm.log on Thu Mar 5 05:38:56 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//J2223-3137_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2223-3137_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887037 visibilities/baseline/integration-bin. ! Found source: J2223-3137 ! ! 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 28740 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 J2223-3137_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017141Jy sigma=7.015460 ! Fit after self-cal, rms=0.791249Jy sigma=5.384730 ! 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=0.6775 mas, bmaj=1.655 mas, bpa=4.39 degrees ! Estimated noise=1.45418 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 = 0.161526 Jy ! Component: 100 - total flux cleaned = 0.199157 Jy ! Total flux subtracted in 100 components = 0.199157 Jy ! Clean residual min=-0.020013 max=0.021669 Jy/beam ! Clean residual mean=0.000002 rms=0.004313 Jy/beam ! Combined flux in latest and established models = 0.199157 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.199157 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=0.125110Jy sigma=0.845780 ! Fit after self-cal, rms=0.124731Jy sigma=0.842844 ! 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=0.9104 mas, bmaj=2.231 mas, bpa=5.808 degrees ! Estimated noise=0.624198 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 = 0.0340295 Jy ! Component: 100 - total flux cleaned = 0.0510258 Jy ! Component: 150 - total flux cleaned = 0.0598983 Jy ! Component: 200 - total flux cleaned = 0.0645292 Jy ! Total flux subtracted in 200 components = 0.0645292 Jy ! Clean residual min=-0.015138 max=0.025188 Jy/beam ! Clean residual mean=0.000047 rms=0.005320 Jy/beam ! Combined flux in latest and established models = 0.263686 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 0.263686 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=0.117006Jy sigma=0.779069 ! Fit after self-cal, rms=0.116990Jy sigma=0.778641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 2.231 at 5.808 degrees (North through East) ! Clean map min=-0.014746 max=0.20711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 1.57 KP 0.95 ! LA 1.55 MK 1.01 NL 1.07 OV 0.93 ! PT 0.79 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 1.56 KP 0.96 ! LA 1.51 MK 0.98 NL 1.08 OV 0.93 ! PT 0.77 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.50 KP 0.95 ! LA 1.55 MK 1.00 NL 1.07 OV 0.92 ! PT 0.79 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 1.52 KP 0.97 ! LA 1.57 MK 1.01 NL 1.06 OV 0.92 ! PT 0.79 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.61 KP 0.96 ! LA 1.54 MK 1.03 NL 1.07 OV 0.92 ! PT 0.79 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 1.46 KP 0.97 ! LA 1.52 MK 1.04 NL 1.06 OV 0.95 ! PT 0.78 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 1.49 KP 0.95 ! LA 1.53 MK 1.00 NL 1.05 OV 0.93 ! PT 0.79 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.44 KP 0.95 ! LA 1.51 MK 1.00 NL 1.07 OV 0.94 ! PT 0.77 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.89 HN 1.50 KP 0.94 ! LA 1.53 MK 1.03 NL 1.06 OV 0.93 ! PT 0.78 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.89 HN 1.46 KP 0.96 ! LA 1.46 MK 1.04 NL 1.05 OV 0.91 ! PT 0.79 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.44 KP 0.95 ! LA 1.46 MK 1.02 NL 1.05 OV 0.93 ! PT 0.79 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 1.46 KP 0.91 ! LA 1.48 MK 1.07 NL 1.04 OV 0.94 ! PT 0.79 SC 0.96 ! ! ! Fit before self-cal, rms=0.116990Jy sigma=0.778641 ! Fit after self-cal, rms=0.131782Jy sigma=0.662370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=2.241 mas, bpa=7.143 degrees ! Estimated noise=0.628753 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 = 0.00032924 Jy ! Component: 100 - total flux cleaned = -4.10005e-05 Jy ! Component: 150 - total flux cleaned = -0.000242008 Jy ! Component: 200 - total flux cleaned = -0.000427362 Jy ! Total flux subtracted in 200 components = -0.000427362 Jy ! Clean residual min=-0.011037 max=0.013330 Jy/beam ! Clean residual mean=0.000067 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 0.263259 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.263259 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=0.131577Jy sigma=0.660753 ! Fit after self-cal, rms=0.132201Jy sigma=0.659777 ! 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=0.132201Jy sigma=0.659777 ! Fit after self-cal, rms=0.171224Jy sigma=0.610418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=2.211 mas, bpa=6.796 degrees ! Estimated noise=0.654374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922087 Jy ! Component: 100 - total flux cleaned = 0.0119242 Jy ! Component: 150 - total flux cleaned = 0.0119312 Jy ! Component: 200 - total flux cleaned = 0.0119304 Jy ! Total flux subtracted in 200 components = 0.0119304 Jy ! Clean residual min=-0.009991 max=0.006697 Jy/beam ! Clean residual mean=0.000041 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.275189 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.275189 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=0.170815Jy sigma=0.606192 ! Fit after self-cal, rms=0.170995Jy sigma=0.605995 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 = -7.38655e-05 Jy ! Component: 100 - total flux cleaned = -0.00014429 Jy ! Component: 150 - total flux cleaned = -0.00027429 Jy ! Component: 200 - total flux cleaned = -0.000395306 Jy ! Total flux subtracted in 200 components = -0.000395306 Jy ! Clean residual min=-0.010015 max=0.006770 Jy/beam ! Clean residual mean=0.000041 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 0.274794 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.274794 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=0.170952Jy sigma=0.605488 ! Fit after self-cal, rms=0.170951Jy sigma=0.605458 ! 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=0.170951Jy sigma=0.605458 ! Fit after self-cal, rms=0.197320Jy sigma=0.568295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=2.202 mas, bpa=6.508 degrees ! Estimated noise=0.652853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.30338e-05 Jy ! Component: 100 - total flux cleaned = -0.00013906 Jy ! Component: 150 - total flux cleaned = -0.000207113 Jy ! Component: 200 - total flux cleaned = -0.000269136 Jy ! Total flux subtracted in 200 components = -0.000269136 Jy ! Clean residual min=-0.002149 max=0.002462 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.274525 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.274525 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=0.197307Jy sigma=0.568090 ! Fit after self-cal, rms=0.197334Jy sigma=0.567891 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 (1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206806 Jy ! Component: 100 - total flux cleaned = 0.00212848 Jy ! Component: 150 - total flux cleaned = 0.00203064 Jy ! Component: 200 - total flux cleaned = 0.00207369 Jy ! Total flux subtracted in 200 components = 0.00207369 Jy ! Clean residual min=-0.001979 max=0.001807 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.276598 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.276598 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=0.197295Jy sigma=0.567303 ! Fit after self-cal, rms=0.197295Jy sigma=0.567274 ! 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=0.197295Jy sigma=0.567274 ! Fit after self-cal, rms=0.197488Jy sigma=0.567236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=6.782 mas, bpa=7.605 degrees ! Estimated noise=0.76601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74421e-05 Jy ! Component: 100 - total flux cleaned = -0.00016026 Jy ! Component: 150 - total flux cleaned = -0.000255611 Jy ! Component: 200 - total flux cleaned = -0.000336439 Jy ! Total flux subtracted in 200 components = -0.000336439 Jy ! Clean residual min=-0.001791 max=0.001681 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.276262 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.276262 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=0.197481Jy sigma=0.567161 ! Fit after self-cal, rms=0.197475Jy sigma=0.567135 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 = 4.04602e-05 Jy ! Component: 100 - total flux cleaned = -2.61561e-05 Jy ! Component: 150 - total flux cleaned = -6.8527e-05 Jy ! Component: 200 - total flux cleaned = -0.000106607 Jy ! Total flux subtracted in 200 components = -0.000106607 Jy ! Clean residual min=-0.001789 max=0.001677 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.276155 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 68 components and 0.276155 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=0.197471Jy sigma=0.567108 ! Fit after self-cal, rms=0.197469Jy sigma=0.567085 ! 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=0.8947 mas, bmaj=2.199 mas, bpa=6.539 degrees ! Estimated noise=0.652416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8947 x 2.199 at 6.539 degrees (North through East) ! Clean map min=-0.001817 max=0.21897 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=0.6558 mas, bmaj=1.621 mas, bpa=5.367 degrees ! Estimated noise=1.52677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169431 Jy ! Component: 100 - total flux cleaned = 0.213453 Jy ! Component: 150 - total flux cleaned = 0.234864 Jy ! Component: 200 - total flux cleaned = 0.247783 Jy ! Total flux subtracted in 200 components = 0.247783 Jy ! Clean residual min=-0.005153 max=0.006943 Jy/beam ! Clean residual mean=-0.000014 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.247783 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.247783 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=2.199 mas, bpa=6.539 degrees ! Estimated noise=0.652416 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 = 0.0122744 Jy ! Component: 100 - total flux cleaned = 0.0185312 Jy ! Component: 150 - total flux cleaned = 0.0221246 Jy ! Component: 200 - total flux cleaned = 0.0243717 Jy ! Total flux subtracted in 200 components = 0.0243717 Jy ! Clean residual min=-0.002149 max=0.001688 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.272155 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.272155 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=2.334 mas, bmaj=6.782 mas, bpa=7.605 degrees ! Estimated noise=0.76601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017993 Jy ! Component: 100 - total flux cleaned = 0.00257586 Jy ! Component: 150 - total flux cleaned = 0.00294108 Jy ! Component: 200 - total flux cleaned = 0.00296636 Jy ! Total flux subtracted in 200 components = 0.00296636 Jy ! Clean residual min=-0.001683 max=0.001646 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.275121 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 = 1.11478e-05 Jy ! Component: 100 - total flux cleaned = 2.14095e-05 Jy ! Component: 150 - total flux cleaned = 4.05804e-05 Jy ! Component: 200 - total flux cleaned = 5.03343e-05 Jy ! Total flux subtracted in 200 components = 5.03343e-05 Jy ! Clean residual min=-0.001694 max=0.001651 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.275171 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.275171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=2.199 mas, bpa=6.539 degrees ! Estimated noise=0.652416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138327 Jy ! Component: 100 - total flux cleaned = 7.95506e-05 Jy ! Component: 150 - total flux cleaned = 5.18237e-05 Jy ! Component: 200 - total flux cleaned = 2.75017e-05 Jy ! Total flux subtracted in 200 components = 2.75017e-05 Jy ! Clean residual min=-0.001924 max=0.001509 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.275199 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.275199 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=0.197464Jy sigma=0.566831 ! Fit after self-cal, rms=0.197449Jy sigma=0.566794 wmodel J2223-3137_X_map.mod ! Writing 78 model components to file: J2223-3137_X_map.mod wobs J2223-3137_X_uvs.fits ! Writing UV FITS file: J2223-3137_X_uvs.fits wwins J2223-3137_X_map.win ! wwins: Wrote 2 windows to J2223-3137_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 = -0.000854842 Jy ! Component: 100 - total flux cleaned = -0.00144958 Jy ! Component: 150 - total flux cleaned = -0.00180743 Jy ! Component: 200 - total flux cleaned = -0.00223174 Jy ! Component: 250 - total flux cleaned = -0.00264395 Jy ! Component: 300 - total flux cleaned = -0.00307131 Jy ! Component: 350 - total flux cleaned = -0.00339083 Jy ! Component: 400 - total flux cleaned = -0.00368013 Jy ! Component: 450 - total flux cleaned = -0.00394065 Jy ! Component: 500 - total flux cleaned = -0.00421952 Jy ! Component: 550 - total flux cleaned = -0.00447031 Jy ! Component: 600 - total flux cleaned = -0.00471711 Jy ! Component: 650 - total flux cleaned = -0.00502619 Jy ! Component: 700 - total flux cleaned = -0.00528776 Jy ! Component: 750 - total flux cleaned = -0.00550318 Jy ! Component: 800 - total flux cleaned = -0.00580046 Jy ! Component: 850 - total flux cleaned = -0.00598903 Jy ! Component: 900 - total flux cleaned = -0.00621717 Jy ! Component: 950 - total flux cleaned = -0.00646319 Jy ! Component: 1000 - total flux cleaned = -0.00664605 Jy ! Component: 1050 - total flux cleaned = -0.00682709 Jy ! Component: 1100 - total flux cleaned = -0.00696665 Jy ! Component: 1150 - total flux cleaned = -0.00708508 Jy ! Component: 1200 - total flux cleaned = -0.00722231 Jy ! Component: 1250 - total flux cleaned = -0.0072806 Jy ! Component: 1300 - total flux cleaned = -0.00749271 Jy ! Component: 1350 - total flux cleaned = -0.00756922 Jy ! Component: 1400 - total flux cleaned = -0.00768345 Jy ! Component: 1450 - total flux cleaned = -0.00779698 Jy ! Component: 1500 - total flux cleaned = -0.00796599 Jy ! Component: 1550 - total flux cleaned = -0.0081337 Jy ! Component: 1600 - total flux cleaned = -0.00826336 Jy ! Component: 1650 - total flux cleaned = -0.00835531 Jy ! Component: 1700 - total flux cleaned = -0.00851994 Jy ! Component: 1750 - total flux cleaned = -0.00864694 Jy ! Component: 1800 - total flux cleaned = -0.0087733 Jy ! Component: 1850 - total flux cleaned = -0.00889912 Jy ! Component: 1900 - total flux cleaned = -0.0089885 Jy ! Component: 1950 - total flux cleaned = -0.00911307 Jy ! Component: 2000 - total flux cleaned = -0.00921927 Jy ! Component: 2050 - total flux cleaned = -0.00937769 Jy ! Component: 2100 - total flux cleaned = -0.00951766 Jy ! Component: 2150 - total flux cleaned = -0.0096221 Jy ! Component: 2200 - total flux cleaned = -0.00974339 Jy ! Component: 2250 - total flux cleaned = -0.00986414 Jy ! Component: 2300 - total flux cleaned = -0.00996717 Jy ! Component: 2350 - total flux cleaned = -0.0100696 Jy ! Component: 2400 - total flux cleaned = -0.0102225 Jy ! Component: 2450 - total flux cleaned = -0.0102901 Jy ! Component: 2500 - total flux cleaned = -0.0103912 Jy ! Component: 2550 - total flux cleaned = -0.0105587 Jy ! Component: 2600 - total flux cleaned = -0.0106086 Jy ! Component: 2650 - total flux cleaned = -0.0107249 Jy ! Component: 2700 - total flux cleaned = -0.0108241 Jy ! Component: 2750 - total flux cleaned = -0.0109395 Jy ! Component: 2800 - total flux cleaned = -0.0110542 Jy ! Component: 2850 - total flux cleaned = -0.011185 Jy ! Component: 2900 - total flux cleaned = -0.0112663 Jy ! Component: 2950 - total flux cleaned = -0.0113959 Jy ! Component: 3000 - total flux cleaned = -0.0114928 Jy ! Component: 3050 - total flux cleaned = -0.0115411 Jy ! Component: 3100 - total flux cleaned = -0.0116374 Jy ! Component: 3150 - total flux cleaned = -0.0116694 Jy ! Component: 3200 - total flux cleaned = -0.0118445 Jy ! Component: 3250 - total flux cleaned = -0.0118922 Jy ! Component: 3300 - total flux cleaned = -0.0119871 Jy ! Component: 3350 - total flux cleaned = -0.0120501 Jy ! Component: 3400 - total flux cleaned = -0.0121286 Jy ! Component: 3450 - total flux cleaned = -0.0121912 Jy ! Component: 3500 - total flux cleaned = -0.0122692 Jy ! Component: 3550 - total flux cleaned = -0.012316 Jy ! Component: 3600 - total flux cleaned = -0.012378 Jy ! Component: 3650 - total flux cleaned = -0.0123935 Jy ! Component: 3700 - total flux cleaned = -0.0124399 Jy ! Component: 3750 - total flux cleaned = -0.0125169 Jy ! Component: 3800 - total flux cleaned = -0.012563 Jy ! Component: 3850 - total flux cleaned = -0.0126242 Jy ! Component: 3900 - total flux cleaned = -0.0126547 Jy ! Component: 3950 - total flux cleaned = -0.0127462 Jy ! Component: 4000 - total flux cleaned = -0.0127767 Jy ! Component: 4050 - total flux cleaned = -0.0127919 Jy ! Total flux subtracted in 4096 components = -0.0128674 Jy ! Clean residual min=-0.000863 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.262332 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 335 components and 0.262332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2223-3137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8947 x 2.199 at 6.539 degrees (North through East) ! Clean map min=-0.0018604 max=0.22212 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2223-3137_X_map.fits wmodel /image_prod/ug002_uva//J2223-3137_X_map.mod ! Writing 335 model components to file: /image_prod/ug002_uva//J2223-3137_X_map.mod wobs /image_prod/ug002_uva//J2223-3137_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2223-3137_X_uvs.fits wwins /image_prod/ug002_uva//J2223-3137_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2223-3137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247402 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334154 0.334154 0.668307 1.33661 2.67323 5.34646 10.6929 21.3858 42.7717 85.5434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 897.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2223-3137_X_dfm.log closed on Thu Mar 5 05:39:01 2020