! Started logfile: /image_prod/ug002_uva//J0817+2352_X_dfm.log on Wed Mar 4 22:18:37 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//J0817+2352_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0817+2352_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968519 visibilities/baseline/integration-bin. ! Found source: J0817+2352 ! ! 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 121 lines of history. ! ! Reading 25104 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 J0817+2352_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028110Jy sigma=9.330165 ! Fit after self-cal, rms=0.783911Jy sigma=7.090468 ! 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=0.7784 mas, bmaj=2.523 mas, bpa=-19.33 degrees ! Estimated noise=0.930856 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 = 0.168058 Jy ! Component: 100 - total flux cleaned = 0.205238 Jy ! Total flux subtracted in 100 components = 0.205238 Jy ! Clean residual min=-0.007034 max=0.012297 Jy/beam ! Clean residual mean=-0.000005 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.205238 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.205238 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=0.070453Jy sigma=0.569817 ! Fit after self-cal, rms=0.070446Jy sigma=0.569769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013031 Jy ! Component: 100 - total flux cleaned = 0.0136659 Jy ! Total flux subtracted in 100 components = 0.0136659 Jy ! Clean residual min=-0.006995 max=0.008882 Jy/beam ! Clean residual mean=-0.000002 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.218904 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.218904 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=0.067851Jy sigma=0.542395 ! Fit after self-cal, rms=0.067848Jy sigma=0.542349 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512619 Jy ! Component: 100 - total flux cleaned = 0.0065053 Jy ! Total flux subtracted in 100 components = 0.0065053 Jy ! Clean residual min=-0.006703 max=0.008482 Jy/beam ! Clean residual mean=-0.000001 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.225409 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.225409 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=0.066860Jy sigma=0.533608 ! Fit after self-cal, rms=0.066790Jy sigma=0.532910 ! 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=1.016 mas, bmaj=2.734 mas, bpa=-17.55 degrees ! Estimated noise=0.50276 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 = 0.00538328 Jy ! Component: 100 - total flux cleaned = 0.00772545 Jy ! Component: 150 - total flux cleaned = 0.00807285 Jy ! Component: 200 - total flux cleaned = 0.00836567 Jy ! Total flux subtracted in 200 components = 0.00836567 Jy ! Clean residual min=-0.005411 max=0.007034 Jy/beam ! Clean residual mean=-0.000005 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.233775 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.233775 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=0.066273Jy sigma=0.526908 ! Fit after self-cal, rms=0.066249Jy sigma=0.526690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.734 at -17.55 degrees (North through East) ! Clean map min=-0.0053021 max=0.21783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.96 KP 1.09 ! LA 0.99 MK 1.05 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.96 KP 1.07 ! LA 1.01 MK 1.03 NL 1.09 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 KP 1.09 ! LA 1.00 MK 1.07 NL 1.09 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.97 KP 1.09 ! LA 1.00 MK 1.06 NL 1.09 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.96 KP 1.07 ! LA 0.99 MK 1.05 NL 1.09 OV 0.92 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.98 KP 1.09 ! LA 1.00 MK 1.06 NL 1.09 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.96 KP 1.08 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.97 KP 1.08 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 1.06 ! LA 1.01 MK 1.04 NL 1.08 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.98 KP 1.09 ! LA 0.97 MK 1.03 NL 1.11 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.97 KP 1.08 ! LA 1.01 MK 1.05 NL 1.05 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.99 KP 1.07 ! LA 1.00 MK 1.09 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.066249Jy sigma=0.526690 ! Fit after self-cal, rms=0.061095Jy sigma=0.494732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.701 mas, bpa=-17.35 degrees ! Estimated noise=0.498614 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 (-4.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253775 Jy ! Component: 100 - total flux cleaned = 0.00304718 Jy ! Component: 150 - total flux cleaned = 0.00346602 Jy ! Component: 200 - total flux cleaned = 0.00338175 Jy ! Total flux subtracted in 200 components = 0.00338175 Jy ! Clean residual min=-0.003443 max=0.004732 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.237156 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.237156 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=0.060476Jy sigma=0.490637 ! Fit after self-cal, rms=0.060473Jy sigma=0.490379 ! Inverting map ! Added new window around map position (-1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244683 Jy ! Component: 100 - total flux cleaned = 0.00261756 Jy ! Component: 150 - total flux cleaned = 0.00276454 Jy ! Component: 200 - total flux cleaned = 0.00269643 Jy ! Total flux subtracted in 200 components = 0.00269643 Jy ! Clean residual min=-0.003447 max=0.003322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.239853 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.239853 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=0.060058Jy sigma=0.488095 ! Fit after self-cal, rms=0.060046Jy sigma=0.487903 ! 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=0.060046Jy sigma=0.487903 ! Fit after self-cal, rms=0.061914Jy sigma=0.476705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.701 mas, bpa=-17.51 degrees ! Estimated noise=0.500544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287956 Jy ! Component: 100 - total flux cleaned = 0.000768813 Jy ! Component: 150 - total flux cleaned = 0.00153792 Jy ! Component: 200 - total flux cleaned = 0.00183303 Jy ! Total flux subtracted in 200 components = 0.00183303 Jy ! Clean residual min=-0.001628 max=0.001609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.241686 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.241686 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=0.061786Jy sigma=0.475406 ! Fit after self-cal, rms=0.061835Jy sigma=0.475290 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 (12.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361083 Jy ! Component: 100 - total flux cleaned = 0.000672326 Jy ! Component: 150 - total flux cleaned = 0.0010207 Jy ! Component: 200 - total flux cleaned = 0.0011461 Jy ! Total flux subtracted in 200 components = 0.0011461 Jy ! Clean residual min=-0.001512 max=0.001500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.242832 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.242832 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=0.061782Jy sigma=0.474762 ! Fit after self-cal, rms=0.061777Jy sigma=0.474746 ! Inverting map ! Added new window around map position (9.4, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531755 Jy ! Component: 100 - total flux cleaned = 0.000636089 Jy ! Component: 150 - total flux cleaned = 0.000730328 Jy ! Component: 200 - total flux cleaned = 0.000703088 Jy ! Total flux subtracted in 200 components = 0.000703088 Jy ! Clean residual min=-0.001409 max=0.001550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.243535 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.243535 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=0.061736Jy sigma=0.474277 ! Fit after self-cal, rms=0.061732Jy sigma=0.474264 ! Inverting map ! Added new window around map position (-2.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126585 Jy ! Component: 100 - total flux cleaned = 0.00175831 Jy ! Component: 150 - total flux cleaned = 0.00211226 Jy ! Component: 200 - total flux cleaned = 0.00231525 Jy ! Total flux subtracted in 200 components = 0.00231525 Jy ! Clean residual min=-0.001319 max=0.001113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.24585 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.24585 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=0.061684Jy sigma=0.473800 ! Fit after self-cal, rms=0.061682Jy sigma=0.473784 ! 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=0.061682Jy sigma=0.473784 ! Fit after self-cal, rms=0.061736Jy sigma=0.473575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.697 mas, bpa=-17.53 degrees ! Estimated noise=0.500156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212624 Jy ! Component: 100 - total flux cleaned = -5.40666e-06 Jy ! Component: 150 - total flux cleaned = 0.000229864 Jy ! Component: 200 - total flux cleaned = 0.000446267 Jy ! Total flux subtracted in 200 components = 0.000446267 Jy ! Clean residual min=-0.001110 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.246296 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.246296 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=0.061710Jy sigma=0.473302 ! Fit after self-cal, rms=0.061711Jy sigma=0.473298 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 = 0.00018638 Jy ! Component: 100 - total flux cleaned = 0.000316507 Jy ! Component: 150 - total flux cleaned = 0.000460288 Jy ! Component: 200 - total flux cleaned = 0.000519642 Jy ! Total flux subtracted in 200 components = 0.000519642 Jy ! Clean residual min=-0.001047 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.246816 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 177 components and 0.246816 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=0.061698Jy sigma=0.473170 ! Fit after self-cal, rms=0.061697Jy sigma=0.473167 ! 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=0.061697Jy sigma=0.473167 ! Fit after self-cal, rms=0.061666Jy sigma=0.473116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=3.025 mas, bpa=-12.98 degrees ! Estimated noise=0.581134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130466 Jy ! Component: 100 - total flux cleaned = 0.000382172 Jy ! Component: 150 - total flux cleaned = 0.000657998 Jy ! Component: 200 - total flux cleaned = 0.000843457 Jy ! Total flux subtracted in 200 components = 0.000843457 Jy ! Clean residual min=-0.001158 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.24766 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 205 components and 0.24766 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=0.061654Jy sigma=0.472983 ! Fit after self-cal, rms=0.061653Jy sigma=0.472978 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 = 0.000169901 Jy ! Component: 100 - total flux cleaned = 0.000250054 Jy ! Component: 150 - total flux cleaned = 0.000309403 Jy ! Component: 200 - total flux cleaned = 0.000391484 Jy ! Total flux subtracted in 200 components = 0.000391484 Jy ! Clean residual min=-0.001118 max=0.000937 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.248051 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 217 components and 0.248051 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=0.061649Jy sigma=0.472930 ! Fit after self-cal, rms=0.061648Jy sigma=0.472927 ! 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=1.028 mas, bmaj=2.696 mas, bpa=-17.54 degrees ! Estimated noise=0.499987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.696 at -17.54 degrees (North through East) ! Clean map min=-0.0014474 max=0.2169 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=0.7874 mas, bmaj=2.49 mas, bpa=-19.31 degrees ! Estimated noise=0.931154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168053 Jy ! Component: 100 - total flux cleaned = 0.204876 Jy ! Component: 150 - total flux cleaned = 0.216428 Jy ! Component: 200 - total flux cleaned = 0.22235 Jy ! Total flux subtracted in 200 components = 0.22235 Jy ! Clean residual min=-0.002700 max=0.003726 Jy/beam ! Clean residual mean=-0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.22235 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.22235 Jy ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.696 mas, bpa=-17.54 degrees ! Estimated noise=0.499987 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 = 0.00486101 Jy ! Component: 100 - total flux cleaned = 0.00834359 Jy ! Component: 150 - total flux cleaned = 0.0110414 Jy ! Component: 200 - total flux cleaned = 0.0130683 Jy ! Total flux subtracted in 200 components = 0.0130683 Jy ! Clean residual min=-0.001772 max=0.001666 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.235418 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.235418 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=2.22 mas, bmaj=3.025 mas, bpa=-12.98 degrees ! Estimated noise=0.581134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266404 Jy ! Component: 100 - total flux cleaned = 0.00470182 Jy ! Component: 150 - total flux cleaned = 0.00632756 Jy ! Component: 200 - total flux cleaned = 0.00758331 Jy ! Total flux subtracted in 200 components = 0.00758331 Jy ! Clean residual min=-0.001400 max=0.001313 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.243002 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 = 0.000720494 Jy ! Component: 100 - total flux cleaned = 0.00136861 Jy ! Component: 150 - total flux cleaned = 0.00191444 Jy ! Component: 200 - total flux cleaned = 0.00227144 Jy ! Total flux subtracted in 200 components = 0.00227144 Jy ! Clean residual min=-0.001269 max=0.001239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.245273 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 113 components and 0.245273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.696 mas, bpa=-17.54 degrees ! Estimated noise=0.499987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355208 Jy ! Component: 100 - total flux cleaned = 9.4786e-06 Jy ! Component: 150 - total flux cleaned = 0.000300682 Jy ! Component: 200 - total flux cleaned = 0.00057033 Jy ! Total flux subtracted in 200 components = 0.00057033 Jy ! Clean residual min=-0.001258 max=0.001112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.245844 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.245844 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=0.061767Jy sigma=0.473959 ! Fit after self-cal, rms=0.061751Jy sigma=0.473853 wmodel J0817+2352_X_map.mod ! Writing 136 model components to file: J0817+2352_X_map.mod wobs J0817+2352_X_uvs.fits ! Writing UV FITS file: J0817+2352_X_uvs.fits wwins J0817+2352_X_map.win ! wwins: Wrote 7 windows to J0817+2352_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 = -0.000421541 Jy ! Component: 100 - total flux cleaned = -0.000561571 Jy ! Component: 150 - total flux cleaned = -0.000675079 Jy ! Component: 200 - total flux cleaned = -0.000729896 Jy ! Component: 250 - total flux cleaned = -0.000782727 Jy ! Component: 300 - total flux cleaned = -0.000850987 Jy ! Component: 350 - total flux cleaned = -0.000851065 Jy ! Component: 400 - total flux cleaned = -0.000900149 Jy ! Component: 450 - total flux cleaned = -0.000931913 Jy ! Component: 500 - total flux cleaned = -0.000916349 Jy ! Component: 550 - total flux cleaned = -0.000993177 Jy ! Component: 600 - total flux cleaned = -0.000977629 Jy ! Component: 650 - total flux cleaned = -0.0010075 Jy ! Component: 700 - total flux cleaned = -0.0010515 Jy ! Component: 750 - total flux cleaned = -0.00103699 Jy ! Component: 800 - total flux cleaned = -0.0011084 Jy ! Component: 850 - total flux cleaned = -0.00115045 Jy ! Component: 900 - total flux cleaned = -0.00120602 Jy ! Component: 950 - total flux cleaned = -0.00124686 Jy ! Component: 1000 - total flux cleaned = -0.00128746 Jy ! Component: 1050 - total flux cleaned = -0.00135411 Jy ! Component: 1100 - total flux cleaned = -0.00143282 Jy ! Component: 1150 - total flux cleaned = -0.00144579 Jy ! Component: 1200 - total flux cleaned = -0.00148437 Jy ! Component: 1250 - total flux cleaned = -0.00152252 Jy ! Component: 1300 - total flux cleaned = -0.00159772 Jy ! Component: 1350 - total flux cleaned = -0.00165945 Jy ! Component: 1400 - total flux cleaned = -0.00172089 Jy ! Component: 1450 - total flux cleaned = -0.00175705 Jy ! Component: 1500 - total flux cleaned = -0.00180467 Jy ! Component: 1550 - total flux cleaned = -0.00184014 Jy ! Component: 1600 - total flux cleaned = -0.00189877 Jy ! Component: 1650 - total flux cleaned = -0.00191029 Jy ! Component: 1700 - total flux cleaned = -0.00193315 Jy ! Component: 1750 - total flux cleaned = -0.00193305 Jy ! Component: 1800 - total flux cleaned = -0.00193324 Jy ! Component: 1850 - total flux cleaned = -0.00195554 Jy ! Component: 1900 - total flux cleaned = -0.00198851 Jy ! Component: 1950 - total flux cleaned = -0.00201048 Jy ! Component: 2000 - total flux cleaned = -0.00206465 Jy ! Component: 2050 - total flux cleaned = -0.00205391 Jy ! Component: 2100 - total flux cleaned = -0.00208577 Jy ! Component: 2150 - total flux cleaned = -0.00207519 Jy ! Component: 2200 - total flux cleaned = -0.00212757 Jy ! Component: 2250 - total flux cleaned = -0.00214821 Jy ! Component: 2300 - total flux cleaned = -0.00215853 Jy ! Component: 2350 - total flux cleaned = -0.00217896 Jy ! Component: 2400 - total flux cleaned = -0.00222944 Jy ! Component: 2450 - total flux cleaned = -0.00224947 Jy ! Component: 2500 - total flux cleaned = -0.00229897 Jy ! Component: 2550 - total flux cleaned = -0.00228919 Jy ! Component: 2600 - total flux cleaned = -0.00234759 Jy ! Component: 2650 - total flux cleaned = -0.00233792 Jy ! Component: 2700 - total flux cleaned = -0.00238585 Jy ! Component: 2750 - total flux cleaned = -0.00243329 Jy ! Component: 2800 - total flux cleaned = -0.0024522 Jy ! Component: 2850 - total flux cleaned = -0.002499 Jy ! Component: 2900 - total flux cleaned = -0.0024989 Jy ! Component: 2950 - total flux cleaned = -0.00251721 Jy ! Component: 3000 - total flux cleaned = -0.00255388 Jy ! Component: 3050 - total flux cleaned = -0.00252668 Jy ! Component: 3100 - total flux cleaned = -0.00256279 Jy ! Component: 3150 - total flux cleaned = -0.00260766 Jy ! Component: 3200 - total flux cleaned = -0.00262551 Jy ! Component: 3250 - total flux cleaned = -0.00265208 Jy ! Component: 3300 - total flux cleaned = -0.00264334 Jy ! Component: 3350 - total flux cleaned = -0.00261731 Jy ! Component: 3400 - total flux cleaned = -0.00269504 Jy ! Component: 3450 - total flux cleaned = -0.00269504 Jy ! Component: 3500 - total flux cleaned = -0.00270349 Jy ! Component: 3550 - total flux cleaned = -0.00271206 Jy ! Component: 3600 - total flux cleaned = -0.00272031 Jy ! Component: 3650 - total flux cleaned = -0.00273713 Jy ! Component: 3700 - total flux cleaned = -0.00272048 Jy ! Component: 3750 - total flux cleaned = -0.00278641 Jy ! Component: 3800 - total flux cleaned = -0.00278639 Jy ! Component: 3850 - total flux cleaned = -0.00281086 Jy ! Component: 3900 - total flux cleaned = -0.00281088 Jy ! Component: 3950 - total flux cleaned = -0.00283501 Jy ! Component: 4000 - total flux cleaned = -0.00285118 Jy ! Component: 4050 - total flux cleaned = -0.00288299 Jy ! Total flux subtracted in 4096 components = -0.00292258 Jy ! Clean residual min=-0.000466 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.242921 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 428 components and 0.242921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0817+2352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.696 at -17.54 degrees (North through East) ! Clean map min=-0.00086222 max=0.21674 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0817+2352_X_map.fits wmodel /image_prod/ug002_uva//J0817+2352_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J0817+2352_X_map.mod wobs /image_prod/ug002_uva//J0817+2352_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0817+2352_X_uvs.fits wwins /image_prod/ug002_uva//J0817+2352_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0817+2352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.216738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195853 0.195853 0.391706 0.783412 1.56682 3.13365 6.26729 12.5346 25.0692 50.1384 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.216 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1531.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0817+2352_X_dfm.log closed on Wed Mar 4 22:18:42 2020