! Started logfile: /image_prod/ug002_uva//J0301-1608_X_dfm.log on Wed Mar 4 19:46:23 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//J0301-1608_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0301-1608_X_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984444 visibilities/baseline/integration-bin. ! Found source: J0301-1608 ! ! 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 15948 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 J0301-1608_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=1.004478Jy sigma=8.483620 ! Fit after self-cal, rms=0.922836Jy sigma=7.780736 ! 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=0.6387 mas, bmaj=1.684 mas, bpa=-3.187 degrees ! Estimated noise=1.17342 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 = 0.0616536 Jy ! Component: 100 - total flux cleaned = 0.0755261 Jy ! Total flux subtracted in 100 components = 0.0755261 Jy ! Clean residual min=-0.004309 max=0.006398 Jy/beam ! Clean residual mean=0.000002 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0755261 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0755261 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=0.065738Jy sigma=0.515668 ! Fit after self-cal, rms=0.065454Jy sigma=0.513563 ! 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=0.8269 mas, bmaj=2.031 mas, bpa=-2.144 degrees ! Estimated noise=0.676606 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602034 Jy ! Component: 100 - total flux cleaned = 0.00802563 Jy ! Component: 150 - total flux cleaned = 0.00876751 Jy ! Component: 200 - total flux cleaned = 0.00898222 Jy ! Total flux subtracted in 200 components = 0.00898222 Jy ! Clean residual min=-0.004099 max=0.004705 Jy/beam ! Clean residual mean=0.000007 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.0845083 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0845083 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=0.064901Jy sigma=0.508112 ! Fit after self-cal, rms=0.064874Jy sigma=0.507608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 2.031 at -2.144 degrees (North through East) ! Clean map min=-0.0038592 max=0.077967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.06 KP 1.16 ! LA 1.04 MK 0.99 NL 1.18 OV 0.94 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.05 KP 1.12 ! LA 1.00 MK 1.03 NL 1.12 OV 0.89 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 1.01 KP 1.14 ! LA 1.07 MK 1.00 NL 1.14 OV 0.93 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.10 KP 1.18 ! LA 1.02 MK 0.99 NL 1.12 OV 0.93 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.07 KP 1.21 ! LA 0.97 MK 0.98 NL 1.12 OV 1.01 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 1.09 KP 1.17 ! LA 1.06 MK 0.96 NL 1.09 OV 0.97 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.81 HN 0.99 KP 1.20 ! LA 1.02 MK 1.03 NL 1.17 OV 0.99 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.07 KP 1.20 ! LA 0.99 MK 1.01 NL 1.11 OV 0.96 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.06 KP 1.17 ! LA 1.01 MK 1.03 NL 1.15 OV 0.87 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.09 KP 1.15 ! LA 1.00 MK 1.01 NL 1.11 OV 0.92 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.04 KP 1.20 ! LA 1.03 MK 0.90 NL 1.09 OV 0.92 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.80 HN 1.09 KP 1.22 ! LA 1.03 MK 0.92 NL 1.09 OV 0.95 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.064874Jy sigma=0.507608 ! Fit after self-cal, rms=0.063287Jy sigma=0.499998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.006 mas, bpa=-1.277 degrees ! Estimated noise=0.666381 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 = -0.000934537 Jy ! Component: 100 - total flux cleaned = -0.00104805 Jy ! Component: 150 - total flux cleaned = -0.00109625 Jy ! Component: 200 - total flux cleaned = -0.00111813 Jy ! Total flux subtracted in 200 components = -0.00111813 Jy ! Clean residual min=-0.003231 max=0.003543 Jy/beam ! Clean residual mean=0.000008 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0833902 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0833902 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=0.063259Jy sigma=0.499834 ! Fit after self-cal, rms=0.063321Jy sigma=0.499573 ! 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=0.063321Jy sigma=0.499573 ! Fit after self-cal, rms=0.066649Jy sigma=0.491003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.017 mas, bpa=-1.242 degrees ! Estimated noise=0.668832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527508 Jy ! Component: 100 - total flux cleaned = -0.000526104 Jy ! Component: 150 - total flux cleaned = -0.000550833 Jy ! Component: 200 - total flux cleaned = -0.000572733 Jy ! Total flux subtracted in 200 components = -0.000572733 Jy ! Clean residual min=-0.001868 max=0.002695 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0828175 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0828175 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=0.066622Jy sigma=0.490821 ! Fit after self-cal, rms=0.066741Jy sigma=0.490538 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 (-12.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026177 Jy ! Component: 100 - total flux cleaned = 0.00386455 Jy ! Component: 150 - total flux cleaned = 0.00413864 Jy ! Component: 200 - total flux cleaned = 0.00441491 Jy ! Total flux subtracted in 200 components = 0.00441491 Jy ! Clean residual min=-0.001581 max=0.002155 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0872324 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.0872324 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=0.066648Jy sigma=0.489438 ! Fit after self-cal, rms=0.066639Jy sigma=0.489360 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185371 Jy ! Component: 100 - total flux cleaned = 0.00239332 Jy ! Component: 150 - total flux cleaned = 0.00258111 Jy ! Component: 200 - total flux cleaned = 0.00268656 Jy ! Total flux subtracted in 200 components = 0.00268656 Jy ! Clean residual min=-0.001433 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0899189 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.089919 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=0.066577Jy sigma=0.488837 ! Fit after self-cal, rms=0.066566Jy sigma=0.488767 ! Inverting map ! Added new window around map position (48.6, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156486 Jy ! Component: 100 - total flux cleaned = 0.00221401 Jy ! Component: 150 - total flux cleaned = 0.00242148 Jy ! Component: 200 - total flux cleaned = 0.00253657 Jy ! Total flux subtracted in 200 components = 0.00253657 Jy ! Clean residual min=-0.001435 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0924555 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0924555 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=0.066526Jy sigma=0.488358 ! Fit after self-cal, rms=0.066516Jy sigma=0.488320 ! 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=0.066516Jy sigma=0.488320 ! Fit after self-cal, rms=0.066850Jy sigma=0.488194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=2.012 mas, bpa=-1.006 degrees ! Estimated noise=0.668663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810621 Jy ! Component: 100 - total flux cleaned = 0.00111536 Jy ! Component: 150 - total flux cleaned = 0.00122229 Jy ! Component: 200 - total flux cleaned = 0.00135761 Jy ! Total flux subtracted in 200 components = 0.00135761 Jy ! Clean residual min=-0.001344 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0938131 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.0938131 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=0.066833Jy sigma=0.488034 ! Fit after self-cal, rms=0.066835Jy sigma=0.488017 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 = 0.000167456 Jy ! Component: 100 - total flux cleaned = 0.000293284 Jy ! Component: 150 - total flux cleaned = 0.000326379 Jy ! Component: 200 - total flux cleaned = 0.000357654 Jy ! Total flux subtracted in 200 components = 0.000357654 Jy ! Clean residual min=-0.001314 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0941708 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.0941708 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=0.066826Jy sigma=0.487943 ! Fit after self-cal, rms=0.066823Jy sigma=0.487938 ! 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=0.066823Jy sigma=0.487938 ! Fit after self-cal, rms=0.066836Jy sigma=0.487928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=4.316 mas, bpa=5.808 degrees ! Estimated noise=0.862664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039094 Jy ! Component: 100 - total flux cleaned = 0.000567346 Jy ! Component: 150 - total flux cleaned = 0.00071714 Jy ! Component: 200 - total flux cleaned = 0.000745849 Jy ! Total flux subtracted in 200 components = 0.000745849 Jy ! Clean residual min=-0.001403 max=0.001511 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0949166 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.0949166 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=0.066830Jy sigma=0.487919 ! Fit after self-cal, rms=0.066828Jy sigma=0.487903 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 = 0.000152572 Jy ! Component: 100 - total flux cleaned = 0.000127054 Jy ! Component: 150 - total flux cleaned = 9.19461e-05 Jy ! Component: 200 - total flux cleaned = 8.11372e-05 Jy ! Total flux subtracted in 200 components = 8.11372e-05 Jy ! Clean residual min=-0.001383 max=0.001487 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0949978 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.0949978 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=0.066828Jy sigma=0.487917 ! Fit after self-cal, rms=0.066828Jy sigma=0.487915 ! 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=0.8186 mas, bmaj=2.01 mas, bpa=-0.9083 degrees ! Estimated noise=0.669152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8186 x 2.01 at -0.9083 degrees (North through East) ! Clean map min=-0.0011513 max=0.077327 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=0.6351 mas, bmaj=1.676 mas, bpa=-1.924 degrees ! Estimated noise=1.1505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606007 Jy ! Component: 100 - total flux cleaned = 0.0739981 Jy ! Component: 150 - total flux cleaned = 0.0784914 Jy ! Component: 200 - total flux cleaned = 0.0816484 Jy ! Total flux subtracted in 200 components = 0.0816484 Jy ! Clean residual min=-0.002388 max=0.002603 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0816484 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0816484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=2.01 mas, bpa=-0.9083 degrees ! Estimated noise=0.669152 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 = 0.00322026 Jy ! Component: 100 - total flux cleaned = 0.0055286 Jy ! Component: 150 - total flux cleaned = 0.00737252 Jy ! Component: 200 - total flux cleaned = 0.00847617 Jy ! Total flux subtracted in 200 components = 0.00847617 Jy ! Clean residual min=-0.001739 max=0.001435 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0901245 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0901246 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=2.173 mas, bmaj=4.316 mas, bpa=5.808 degrees ! Estimated noise=0.862664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193595 Jy ! Component: 100 - total flux cleaned = 0.002806 Jy ! Component: 150 - total flux cleaned = 0.0032743 Jy ! Component: 200 - total flux cleaned = 0.00365981 Jy ! Total flux subtracted in 200 components = 0.00365981 Jy ! Clean residual min=-0.001551 max=0.001522 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0937844 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 = 0.000351645 Jy ! Component: 100 - total flux cleaned = 0.000648663 Jy ! Component: 150 - total flux cleaned = 0.000821038 Jy ! Component: 200 - total flux cleaned = 0.000878674 Jy ! Total flux subtracted in 200 components = 0.000878674 Jy ! Clean residual min=-0.001442 max=0.001500 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.094663 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.094663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=2.01 mas, bpa=-0.9083 degrees ! Estimated noise=0.669152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212494 Jy ! Component: 100 - total flux cleaned = -6.21464e-05 Jy ! Component: 150 - total flux cleaned = -3.59746e-05 Jy ! Component: 200 - total flux cleaned = -3.65026e-05 Jy ! Total flux subtracted in 200 components = -3.65026e-05 Jy ! Clean residual min=-0.001389 max=0.001186 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0946265 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0946265 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=0.066855Jy sigma=0.488157 ! Fit after self-cal, rms=0.066850Jy sigma=0.488096 wmodel J0301-1608_X_map.mod ! Writing 100 model components to file: J0301-1608_X_map.mod wobs J0301-1608_X_uvs.fits ! Writing UV FITS file: J0301-1608_X_uvs.fits wwins J0301-1608_X_map.win ! wwins: Wrote 5 windows to J0301-1608_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 = -0.000297539 Jy ! Component: 100 - total flux cleaned = -0.000427823 Jy ! Component: 150 - total flux cleaned = -0.000531522 Jy ! Component: 200 - total flux cleaned = -0.000532287 Jy ! Component: 250 - total flux cleaned = -0.000667989 Jy ! Component: 300 - total flux cleaned = -0.000780206 Jy ! Component: 350 - total flux cleaned = -0.000853092 Jy ! Component: 400 - total flux cleaned = -0.000870892 Jy ! Component: 450 - total flux cleaned = -0.000958285 Jy ! Component: 500 - total flux cleaned = -0.000958317 Jy ! Component: 550 - total flux cleaned = -0.000991731 Jy ! Component: 600 - total flux cleaned = -0.00102475 Jy ! Component: 650 - total flux cleaned = -0.00108946 Jy ! Component: 700 - total flux cleaned = -0.00110529 Jy ! Component: 750 - total flux cleaned = -0.00121564 Jy ! Component: 800 - total flux cleaned = -0.00126247 Jy ! Component: 850 - total flux cleaned = -0.00136951 Jy ! Component: 900 - total flux cleaned = -0.00144498 Jy ! Component: 950 - total flux cleaned = -0.0015344 Jy ! Component: 1000 - total flux cleaned = -0.00154902 Jy ! Component: 1050 - total flux cleaned = -0.00163671 Jy ! Component: 1100 - total flux cleaned = -0.00172317 Jy ! Component: 1150 - total flux cleaned = -0.00170908 Jy ! Component: 1200 - total flux cleaned = -0.0017796 Jy ! Component: 1250 - total flux cleaned = -0.00182146 Jy ! Component: 1300 - total flux cleaned = -0.00186296 Jy ! Component: 1350 - total flux cleaned = -0.00198593 Jy ! Component: 1400 - total flux cleaned = -0.00199963 Jy ! Component: 1450 - total flux cleaned = -0.00207988 Jy ! Component: 1500 - total flux cleaned = -0.00211946 Jy ! Component: 1550 - total flux cleaned = -0.00215889 Jy ! Component: 1600 - total flux cleaned = -0.00219804 Jy ! Component: 1650 - total flux cleaned = -0.00226242 Jy ! Component: 1700 - total flux cleaned = -0.00230087 Jy ! Component: 1750 - total flux cleaned = -0.00235146 Jy ! Component: 1800 - total flux cleaned = -0.00235157 Jy ! Component: 1850 - total flux cleaned = -0.00241383 Jy ! Component: 1900 - total flux cleaned = -0.00246327 Jy ! Component: 1950 - total flux cleaned = -0.00253667 Jy ! Component: 2000 - total flux cleaned = -0.00257311 Jy ! Component: 2050 - total flux cleaned = -0.00262137 Jy ! Component: 2100 - total flux cleaned = -0.00264527 Jy ! Component: 2150 - total flux cleaned = -0.00270463 Jy ! Component: 2200 - total flux cleaned = -0.00273988 Jy ! Component: 2250 - total flux cleaned = -0.00281005 Jy ! Component: 2300 - total flux cleaned = -0.00287954 Jy ! Component: 2350 - total flux cleaned = -0.00284487 Jy ! Component: 2400 - total flux cleaned = -0.00287908 Jy ! Component: 2450 - total flux cleaned = -0.0029132 Jy ! Component: 2500 - total flux cleaned = -0.00296953 Jy ! Component: 2550 - total flux cleaned = -0.00300321 Jy ! Component: 2600 - total flux cleaned = -0.00298104 Jy ! Component: 2650 - total flux cleaned = -0.0030696 Jy ! Component: 2700 - total flux cleaned = -0.00306965 Jy ! Component: 2750 - total flux cleaned = -0.00311342 Jy ! Component: 2800 - total flux cleaned = -0.00313508 Jy ! Component: 2850 - total flux cleaned = -0.00318897 Jy ! Component: 2900 - total flux cleaned = -0.00322114 Jy ! Component: 2950 - total flux cleaned = -0.00328513 Jy ! Component: 3000 - total flux cleaned = -0.00327454 Jy ! Component: 3050 - total flux cleaned = -0.0033167 Jy ! Component: 3100 - total flux cleaned = -0.00331665 Jy ! Component: 3150 - total flux cleaned = -0.00333752 Jy ! Component: 3200 - total flux cleaned = -0.00336843 Jy ! Component: 3250 - total flux cleaned = -0.00339923 Jy ! Component: 3300 - total flux cleaned = -0.00339931 Jy ! Component: 3350 - total flux cleaned = -0.00343988 Jy ! Component: 3400 - total flux cleaned = -0.00348034 Jy ! Component: 3450 - total flux cleaned = -0.00350043 Jy ! Component: 3500 - total flux cleaned = -0.00353036 Jy ! Component: 3550 - total flux cleaned = -0.00353039 Jy ! Component: 3600 - total flux cleaned = -0.00356005 Jy ! Component: 3650 - total flux cleaned = -0.00353069 Jy ! Component: 3700 - total flux cleaned = -0.00356977 Jy ! Component: 3750 - total flux cleaned = -0.00356004 Jy ! Component: 3800 - total flux cleaned = -0.00355033 Jy ! Component: 3850 - total flux cleaned = -0.00357911 Jy ! Component: 3900 - total flux cleaned = -0.00358869 Jy ! Component: 3950 - total flux cleaned = -0.00357916 Jy ! Component: 4000 - total flux cleaned = -0.00356976 Jy ! Component: 4050 - total flux cleaned = -0.0035885 Jy ! Total flux subtracted in 4096 components = -0.00353233 Jy ! Clean residual min=-0.000643 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0910942 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 418 components and 0.0910942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0301-1608_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8186 x 2.01 at -0.9083 degrees (North through East) ! Clean map min=-0.0010072 max=0.077066 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0301-1608_X_map.fits wmodel /image_prod/ug002_uva//J0301-1608_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0301-1608_X_map.mod wobs /image_prod/ug002_uva//J0301-1608_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0301-1608_X_uvs.fits wwins /image_prod/ug002_uva//J0301-1608_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0301-1608_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0770659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.627081 0.627081 1.25416 2.50832 5.01665 10.0333 20.0666 40.1332 80.2663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 478.407 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0301-1608_X_dfm.log closed on Wed Mar 4 19:46:27 2020