! Started logfile: /image_prod/ug002_uva//J1052+0209_X_dfm.log on Wed Mar 4 23:45:34 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//J1052+0209_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1052+0209_X_uva.fits ! AN table 1: 180 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.783025 visibilities/baseline/integration-bin. ! Found source: J1052+0209 ! ! 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 60888 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 J1052+0209_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 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008435Jy sigma=9.875486 ! Fit after self-cal, rms=0.887489Jy sigma=8.678371 ! 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=0.6877 mas, bmaj=1.625 mas, bpa=2.805 degrees ! Estimated noise=0.685147 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 = 0.0888995 Jy ! Component: 100 - total flux cleaned = 0.108285 Jy ! Total flux subtracted in 100 components = 0.108285 Jy ! Clean residual min=-0.002667 max=0.005416 Jy/beam ! Clean residual mean=0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.108285 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.108285 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=0.055146Jy sigma=0.520227 ! Fit after self-cal, rms=0.055139Jy sigma=0.520163 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498795 Jy ! Component: 100 - total flux cleaned = 0.00719527 Jy ! Total flux subtracted in 100 components = 0.00719527 Jy ! Clean residual min=-0.002326 max=0.002265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.115481 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.115481 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=0.054766Jy sigma=0.516205 ! Fit after self-cal, rms=0.054773Jy sigma=0.516172 ! 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=0.8964 mas, bmaj=1.994 mas, bpa=2.879 degrees ! Estimated noise=0.297145 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 = -0.000323801 Jy ! Component: 100 - total flux cleaned = -0.000478137 Jy ! Component: 150 - total flux cleaned = -0.00060394 Jy ! Component: 200 - total flux cleaned = -0.000685678 Jy ! Total flux subtracted in 200 components = -0.000685678 Jy ! Clean residual min=-0.002425 max=0.002343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.114795 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.114795 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=0.054747Jy sigma=0.515878 ! Fit after self-cal, rms=0.054747Jy sigma=0.515870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 1.994 at 2.879 degrees (North through East) ! Clean map min=-0.0023319 max=0.11438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.02 LA 1.02 ! MK 1.00 NL 0.94 OV 1.04 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.03 LA 1.00 ! MK 0.98 NL 0.95 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 1.03 LA 1.03 ! MK 1.01 NL 0.96 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.02 LA 1.02 ! MK 1.03 NL 0.98 OV 1.01 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.01 LA 1.04 ! MK 0.98 NL 0.89 OV 1.03 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.05 LA 1.00 ! MK 0.99 NL 0.90 OV 1.03 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.00 LA 1.02 ! MK 1.01 NL 0.91 OV 1.03 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.00 LA 1.01 ! MK 1.02 NL 0.94 OV 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 KP 1.00 LA 1.00 ! MK 1.01 NL 0.91 OV 0.99 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.01 LA 1.00 ! MK 1.00 NL 0.90 OV 1.03 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.02 LA 0.99 ! MK 0.97 NL 0.92 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.02 LA 1.02 ! MK 0.98 NL 0.92 OV 0.97 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.054747Jy sigma=0.515870 ! Fit after self-cal, rms=0.053120Jy sigma=0.512714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.984 mas, bpa=2.754 degrees ! Estimated noise=0.296283 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 (2.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150649 Jy ! Component: 100 - total flux cleaned = 0.00206328 Jy ! Component: 150 - total flux cleaned = 0.00235918 Jy ! Component: 200 - total flux cleaned = 0.00254628 Jy ! Total flux subtracted in 200 components = 0.00254628 Jy ! Clean residual min=-0.000692 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.117341 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.117341 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=0.053079Jy sigma=0.512328 ! Fit after self-cal, rms=0.053108Jy sigma=0.512231 ! 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=0.053108Jy sigma=0.512231 ! Fit after self-cal, rms=0.053079Jy sigma=0.511826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=1.984 mas, bpa=2.741 degrees ! Estimated noise=0.296159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351855 Jy ! Component: 100 - total flux cleaned = 0.000472514 Jy ! Component: 150 - total flux cleaned = 0.000540568 Jy ! Component: 200 - total flux cleaned = 0.000593372 Jy ! Total flux subtracted in 200 components = 0.000593372 Jy ! Clean residual min=-0.000662 max=0.000647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.117935 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.117935 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=0.053076Jy sigma=0.511796 ! Fit after self-cal, rms=0.053078Jy sigma=0.511791 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 = 4.44981e-05 Jy ! Component: 100 - total flux cleaned = 8.34957e-05 Jy ! Component: 150 - total flux cleaned = 0.000107652 Jy ! Component: 200 - total flux cleaned = 0.000119078 Jy ! Total flux subtracted in 200 components = 0.000119078 Jy ! Clean residual min=-0.000644 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.118054 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.118054 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=0.053076Jy sigma=0.511779 ! Fit after self-cal, rms=0.053076Jy sigma=0.511779 ! 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=0.053076Jy sigma=0.511779 ! Fit after self-cal, rms=0.053153Jy sigma=0.511550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=1.984 mas, bpa=2.7 degrees ! Estimated noise=0.296406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230444 Jy ! Component: 100 - total flux cleaned = 0.000251636 Jy ! Component: 150 - total flux cleaned = 0.000263826 Jy ! Component: 200 - total flux cleaned = 0.000269225 Jy ! Total flux subtracted in 200 components = 0.000269225 Jy ! Clean residual min=-0.000621 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.118323 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.118323 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=0.053151Jy sigma=0.511533 ! Fit after self-cal, rms=0.053152Jy sigma=0.511530 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508553 Jy ! Component: 100 - total flux cleaned = 0.000640433 Jy ! Component: 150 - total flux cleaned = 0.000731747 Jy ! Component: 200 - total flux cleaned = 0.000748573 Jy ! Total flux subtracted in 200 components = 0.000748573 Jy ! Clean residual min=-0.000591 max=0.000580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.119072 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.119071 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=0.053145Jy sigma=0.511467 ! Fit after self-cal, rms=0.053143Jy sigma=0.511464 ! 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=0.053143Jy sigma=0.511464 ! Fit after self-cal, rms=0.053145Jy sigma=0.511452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=3.372 mas, bpa=13.3 degrees ! Estimated noise=0.374124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328258 Jy ! Component: 100 - total flux cleaned = 0.000507142 Jy ! Component: 150 - total flux cleaned = 0.000588732 Jy ! Component: 200 - total flux cleaned = 0.000629564 Jy ! Total flux subtracted in 200 components = 0.000629564 Jy ! Clean residual min=-0.000645 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.119701 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.119701 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=0.053144Jy sigma=0.511444 ! Fit after self-cal, rms=0.053146Jy sigma=0.511441 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 = 9.207e-05 Jy ! Component: 100 - total flux cleaned = 0.00010805 Jy ! Component: 150 - total flux cleaned = 0.000117743 Jy ! Component: 200 - total flux cleaned = 0.000126605 Jy ! Total flux subtracted in 200 components = 0.000126605 Jy ! Clean residual min=-0.000649 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.119828 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.119828 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=0.053145Jy sigma=0.511443 ! Fit after self-cal, rms=0.053145Jy sigma=0.511441 ! 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=0.8921 mas, bmaj=1.983 mas, bpa=2.665 degrees ! Estimated noise=0.296602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8921 x 1.983 at 2.665 degrees (North through East) ! Clean map min=-0.00053178 max=0.11427 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=0.6862 mas, bmaj=1.62 mas, bpa=2.55 degrees ! Estimated noise=0.68078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0883164 Jy ! Component: 100 - total flux cleaned = 0.107576 Jy ! Component: 150 - total flux cleaned = 0.112552 Jy ! Component: 200 - total flux cleaned = 0.114842 Jy ! Total flux subtracted in 200 components = 0.114842 Jy ! Clean residual min=-0.001736 max=0.001813 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.114842 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.114842 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=1.983 mas, bpa=2.665 degrees ! Estimated noise=0.296602 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 = 0.00180686 Jy ! Component: 100 - total flux cleaned = 0.00279576 Jy ! Component: 150 - total flux cleaned = 0.00345102 Jy ! Component: 200 - total flux cleaned = 0.00377994 Jy ! Total flux subtracted in 200 components = 0.00377994 Jy ! Clean residual min=-0.000701 max=0.000658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.118622 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.118622 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=2.355 mas, bmaj=3.372 mas, bpa=13.3 degrees ! Estimated noise=0.374124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628623 Jy ! Component: 100 - total flux cleaned = 0.000994791 Jy ! Component: 150 - total flux cleaned = 0.00118414 Jy ! Component: 200 - total flux cleaned = 0.00128647 Jy ! Total flux subtracted in 200 components = 0.00128647 Jy ! Clean residual min=-0.000672 max=0.000648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.119909 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 = 8.45629e-05 Jy ! Component: 100 - total flux cleaned = 0.000156036 Jy ! Component: 150 - total flux cleaned = 0.000199425 Jy ! Component: 200 - total flux cleaned = 0.000215762 Jy ! Total flux subtracted in 200 components = 0.000215762 Jy ! Clean residual min=-0.000669 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.120124 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.120124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=1.983 mas, bpa=2.665 degrees ! Estimated noise=0.296602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202477 Jy ! Component: 100 - total flux cleaned = 0.000172738 Jy ! Component: 150 - total flux cleaned = 0.000159884 Jy ! Component: 200 - total flux cleaned = 0.000181199 Jy ! Total flux subtracted in 200 components = 0.000181199 Jy ! Clean residual min=-0.000588 max=0.000569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.120305 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.120305 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=0.053147Jy sigma=0.511461 ! Fit after self-cal, rms=0.053147Jy sigma=0.511458 wmodel J1052+0209_X_map.mod ! Writing 80 model components to file: J1052+0209_X_map.mod wobs J1052+0209_X_uvs.fits ! Writing UV FITS file: J1052+0209_X_uvs.fits wwins J1052+0209_X_map.win ! wwins: Wrote 3 windows to J1052+0209_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 = -4.5759e-05 Jy ! Component: 100 - total flux cleaned = -0.000115767 Jy ! Component: 150 - total flux cleaned = -0.000211048 Jy ! Component: 200 - total flux cleaned = -0.00028458 Jy ! Component: 250 - total flux cleaned = -0.00034671 Jy ! Component: 300 - total flux cleaned = -0.000440969 Jy ! Component: 350 - total flux cleaned = -0.000524117 Jy ! Component: 400 - total flux cleaned = -0.000597052 Jy ! Component: 450 - total flux cleaned = -0.000644508 Jy ! Component: 500 - total flux cleaned = -0.000675504 Jy ! Component: 550 - total flux cleaned = -0.000713571 Jy ! Component: 600 - total flux cleaned = -0.000743496 Jy ! Component: 650 - total flux cleaned = -0.000765644 Jy ! Component: 700 - total flux cleaned = -0.000780262 Jy ! Component: 750 - total flux cleaned = -0.000787324 Jy ! Component: 800 - total flux cleaned = -0.000759201 Jy ! Component: 850 - total flux cleaned = -0.000786897 Jy ! Component: 900 - total flux cleaned = -0.000773015 Jy ! Component: 950 - total flux cleaned = -0.000773076 Jy ! Component: 1000 - total flux cleaned = -0.000779653 Jy ! Component: 1050 - total flux cleaned = -0.000773154 Jy ! Component: 1100 - total flux cleaned = -0.00079263 Jy ! Component: 1150 - total flux cleaned = -0.000786174 Jy ! Component: 1200 - total flux cleaned = -0.000805242 Jy ! Component: 1250 - total flux cleaned = -0.000798962 Jy ! Component: 1300 - total flux cleaned = -0.000799002 Jy ! Component: 1350 - total flux cleaned = -0.000817436 Jy ! Component: 1400 - total flux cleaned = -0.000823517 Jy ! Component: 1450 - total flux cleaned = -0.000811418 Jy ! Component: 1500 - total flux cleaned = -0.00079356 Jy ! Component: 1550 - total flux cleaned = -0.000811466 Jy ! Component: 1600 - total flux cleaned = -0.000829099 Jy ! Component: 1650 - total flux cleaned = -0.000858102 Jy ! Component: 1700 - total flux cleaned = -0.000863842 Jy ! Component: 1750 - total flux cleaned = -0.000875202 Jy ! Component: 1800 - total flux cleaned = -0.000875081 Jy ! Component: 1850 - total flux cleaned = -0.000875016 Jy ! Component: 1900 - total flux cleaned = -0.000875028 Jy ! Component: 1950 - total flux cleaned = -0.000852909 Jy ! Component: 2000 - total flux cleaned = -0.0008639 Jy ! Component: 2050 - total flux cleaned = -0.000885624 Jy ! Component: 2100 - total flux cleaned = -0.000901807 Jy ! Component: 2150 - total flux cleaned = -0.0008964 Jy ! Component: 2200 - total flux cleaned = -0.000875122 Jy ! Component: 2250 - total flux cleaned = -0.000901357 Jy ! Component: 2300 - total flux cleaned = -0.000911773 Jy ! Component: 2350 - total flux cleaned = -0.000891011 Jy ! Component: 2400 - total flux cleaned = -0.000911593 Jy ! Component: 2450 - total flux cleaned = -0.000896315 Jy ! Component: 2500 - total flux cleaned = -0.000911492 Jy ! Component: 2550 - total flux cleaned = -0.000911468 Jy ! Component: 2600 - total flux cleaned = -0.000906409 Jy ! Component: 2650 - total flux cleaned = -0.000901483 Jy ! Component: 2700 - total flux cleaned = -0.000916204 Jy ! Component: 2750 - total flux cleaned = -0.00091617 Jy ! Component: 2800 - total flux cleaned = -0.000945287 Jy ! Component: 2850 - total flux cleaned = -0.000954873 Jy ! Component: 2900 - total flux cleaned = -0.000950089 Jy ! Component: 2950 - total flux cleaned = -0.000978615 Jy ! Component: 3000 - total flux cleaned = -0.000964457 Jy ! Component: 3050 - total flux cleaned = -0.00100206 Jy ! Component: 3100 - total flux cleaned = -0.00100215 Jy ! Component: 3150 - total flux cleaned = -0.0010068 Jy ! Component: 3200 - total flux cleaned = -0.00104367 Jy ! Component: 3250 - total flux cleaned = -0.00105276 Jy ! Component: 3300 - total flux cleaned = -0.00107094 Jy ! Component: 3350 - total flux cleaned = -0.00107092 Jy ! Component: 3400 - total flux cleaned = -0.00108443 Jy ! Component: 3450 - total flux cleaned = -0.00108892 Jy ! Component: 3500 - total flux cleaned = -0.00112439 Jy ! Component: 3550 - total flux cleaned = -0.00114203 Jy ! Component: 3600 - total flux cleaned = -0.00113765 Jy ! Component: 3650 - total flux cleaned = -0.00112461 Jy ! Component: 3700 - total flux cleaned = -0.00114628 Jy ! Component: 3750 - total flux cleaned = -0.00114627 Jy ! Component: 3800 - total flux cleaned = -0.00115482 Jy ! Component: 3850 - total flux cleaned = -0.00117181 Jy ! Component: 3900 - total flux cleaned = -0.00117598 Jy ! Component: 3950 - total flux cleaned = -0.00118441 Jy ! Component: 4000 - total flux cleaned = -0.00118443 Jy ! Component: 4050 - total flux cleaned = -0.00120941 Jy ! Total flux subtracted in 4096 components = -0.00120528 Jy ! Clean residual min=-0.000286 max=0.000270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.1191 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 381 components and 0.1191 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1052+0209_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8921 x 1.983 at 2.665 degrees (North through East) ! Clean map min=-0.00041446 max=0.11404 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1052+0209_X_map.fits wmodel /image_prod/ug002_uva//J1052+0209_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J1052+0209_X_map.mod wobs /image_prod/ug002_uva//J1052+0209_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1052+0209_X_uvs.fits wwins /image_prod/ug002_uva//J1052+0209_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1052+0209_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.08608e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186414 0.186414 0.372828 0.745655 1.49131 2.98262 5.96524 11.9305 23.861 47.7219 95.4439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1609.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1052+0209_X_dfm.log closed on Wed Mar 4 23:45:40 2020