! Started logfile: /image_prod/ug002_uva//J0802+5921_X_dfm.log on Wed Mar 4 22:08:52 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//J0802+5921_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0802+5921_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0802+5921 ! ! 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 37500 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 J0802+5921_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004491Jy sigma=8.801330 ! Fit after self-cal, rms=0.933415Jy sigma=8.152523 ! 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=0.8854 mas, bmaj=0.9344 mas, bpa=-15.41 degrees ! Estimated noise=0.878126 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 = 0.0475094 Jy ! Component: 100 - total flux cleaned = 0.0644897 Jy ! Total flux subtracted in 100 components = 0.0644897 Jy ! Clean residual min=-0.004442 max=0.009934 Jy/beam ! Clean residual mean=0.000036 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.0644897 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0644897 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=0.062117Jy sigma=0.523797 ! Fit after self-cal, rms=0.061460Jy sigma=0.518350 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108511 Jy ! Component: 100 - total flux cleaned = 0.018151 Jy ! Total flux subtracted in 100 components = 0.018151 Jy ! Clean residual min=-0.003924 max=0.004996 Jy/beam ! Clean residual mean=0.000027 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0826406 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0826406 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=0.058367Jy sigma=0.487182 ! Fit after self-cal, rms=0.058242Jy sigma=0.486046 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597903 Jy ! Component: 100 - total flux cleaned = 0.0102058 Jy ! Total flux subtracted in 100 components = 0.0102058 Jy ! Clean residual min=-0.003307 max=0.003634 Jy/beam ! Clean residual mean=0.000021 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0928465 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0928465 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=0.057211Jy sigma=0.475598 ! Fit after self-cal, rms=0.057167Jy sigma=0.475154 ! 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=1.15 mas, bmaj=1.231 mas, bpa=-10.13 degrees ! Estimated noise=0.422646 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 (-0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648302 Jy ! Component: 100 - total flux cleaned = 0.0108201 Jy ! Component: 150 - total flux cleaned = 0.0140043 Jy ! Component: 200 - total flux cleaned = 0.0164327 Jy ! Total flux subtracted in 200 components = 0.0164327 Jy ! Clean residual min=-0.002418 max=0.002543 Jy/beam ! Clean residual mean=0.000014 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.109279 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 79 components and 0.109279 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=0.056298Jy sigma=0.466573 ! Fit after self-cal, rms=0.056280Jy sigma=0.466375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 1.231 at -10.13 degrees (North through East) ! Clean map min=-0.0022744 max=0.063091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 1.03 ! LA 1.02 MK 0.98 NL 1.29 OV 1.00 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.01 KP 1.04 ! LA 1.01 MK 0.99 NL 1.29 OV 0.98 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.95 KP 1.04 ! LA 0.98 MK 1.03 NL 1.25 OV 0.99 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.01 KP 1.04 ! LA 1.01 MK 0.98 NL 1.20 OV 0.98 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.99 KP 1.07 ! LA 1.03 MK 1.01 NL 1.20 OV 0.98 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.01 KP 1.03 ! LA 1.00 MK 0.93 NL 1.24 OV 1.02 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.05 ! LA 1.05 MK 1.06 NL 1.23 OV 1.01 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.06 ! LA 0.99 MK 1.02 NL 1.24 OV 0.98 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.00 KP 1.09 ! LA 1.00 MK 1.07 NL 1.24 OV 0.99 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.97 KP 1.08 ! LA 1.02 MK 0.95 NL 1.28 OV 1.01 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.95 KP 1.09 ! LA 1.00 MK 0.92 NL 1.19 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.03 KP 1.03 ! LA 1.00 MK 1.01 NL 1.25 OV 0.99 ! PT 0.82 SC 0.97 ! ! ! Fit before self-cal, rms=0.056280Jy sigma=0.466375 ! Fit after self-cal, rms=0.055080Jy sigma=0.459048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=1.228 mas, bpa=-6.416 degrees ! Estimated noise=0.417058 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 = -0.00122272 Jy ! Component: 100 - total flux cleaned = -0.00129191 Jy ! Component: 150 - total flux cleaned = -0.00134767 Jy ! Component: 200 - total flux cleaned = -0.00139418 Jy ! Total flux subtracted in 200 components = -0.00139418 Jy ! Clean residual min=-0.001475 max=0.001676 Jy/beam ! Clean residual mean=0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.107885 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.107885 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=0.055027Jy sigma=0.458681 ! Fit after self-cal, rms=0.055073Jy sigma=0.458470 ! 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=0.055073Jy sigma=0.458470 ! Fit after self-cal, rms=0.058340Jy sigma=0.455025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=1.227 mas, bpa=-8.734 degrees ! Estimated noise=0.41458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88021e-05 Jy ! Component: 100 - total flux cleaned = -1.6536e-06 Jy ! Component: 150 - total flux cleaned = -0.000107233 Jy ! Component: 200 - total flux cleaned = -0.000214086 Jy ! Total flux subtracted in 200 components = -0.000214086 Jy ! Clean residual min=-0.000922 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.107671 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.107671 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=0.058319Jy sigma=0.454820 ! Fit after self-cal, rms=0.058388Jy sigma=0.454722 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 (11, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554757 Jy ! Component: 100 - total flux cleaned = 0.000707581 Jy ! Component: 150 - total flux cleaned = 0.000707609 Jy ! Component: 200 - total flux cleaned = 0.000708089 Jy ! Total flux subtracted in 200 components = 0.000708089 Jy ! Clean residual min=-0.000904 max=0.000907 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.108379 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.108379 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=0.058369Jy sigma=0.454565 ! Fit after self-cal, rms=0.058369Jy sigma=0.454554 ! Inverting map ! Added new window around map position (5.4, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730116 Jy ! Component: 100 - total flux cleaned = 0.00080489 Jy ! Component: 150 - total flux cleaned = 0.000837875 Jy ! Component: 200 - total flux cleaned = 0.000838302 Jy ! Total flux subtracted in 200 components = 0.000838302 Jy ! Clean residual min=-0.000879 max=0.000864 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.109217 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.109217 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=0.058353Jy sigma=0.454419 ! Fit after self-cal, rms=0.058354Jy sigma=0.454409 ! 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=0.058354Jy sigma=0.454409 ! Fit after self-cal, rms=0.058801Jy sigma=0.454356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.225 mas, bpa=-9.751 degrees ! Estimated noise=0.414143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.19353e-05 Jy ! Component: 100 - total flux cleaned = 0.000200954 Jy ! Component: 150 - total flux cleaned = 0.000185926 Jy ! Component: 200 - total flux cleaned = 0.000172123 Jy ! Total flux subtracted in 200 components = 0.000172123 Jy ! Clean residual min=-0.000858 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.109389 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.109389 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=0.058791Jy sigma=0.454272 ! Fit after self-cal, rms=0.058795Jy sigma=0.454269 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 = 4.92435e-05 Jy ! Component: 100 - total flux cleaned = 4.94988e-05 Jy ! Component: 150 - total flux cleaned = 4.93382e-05 Jy ! Component: 200 - total flux cleaned = 2.59504e-05 Jy ! Total flux subtracted in 200 components = 2.59504e-05 Jy ! Clean residual min=-0.000853 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.109415 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.109415 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=0.058790Jy sigma=0.454222 ! Fit after self-cal, rms=0.058790Jy sigma=0.454220 ! 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=0.058790Jy sigma=0.454220 ! Fit after self-cal, rms=0.058948Jy sigma=0.454208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=2.439 mas, bpa=83.26 degrees ! Estimated noise=0.518471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283858 Jy ! Component: 100 - total flux cleaned = -0.000332432 Jy ! Component: 150 - total flux cleaned = -0.000342098 Jy ! Component: 200 - total flux cleaned = -0.000341549 Jy ! Total flux subtracted in 200 components = -0.000341549 Jy ! Clean residual min=-0.000884 max=0.000973 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.109074 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 149 components and 0.109074 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=0.058944Jy sigma=0.454189 ! Fit after self-cal, rms=0.058946Jy sigma=0.454186 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 (-29.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738997 Jy ! Component: 100 - total flux cleaned = 0.000865106 Jy ! Component: 150 - total flux cleaned = 0.0010103 Jy ! Component: 200 - total flux cleaned = 0.00111516 Jy ! Total flux subtracted in 200 components = 0.00111516 Jy ! Clean residual min=-0.000766 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.110189 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.110189 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=0.058938Jy sigma=0.454107 ! Fit after self-cal, rms=0.058938Jy sigma=0.454098 ! 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=1.145 mas, bmaj=1.224 mas, bpa=-10.49 degrees ! Estimated noise=0.413941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 1.224 at -10.49 degrees (North through East) ! Clean map min=-0.00085776 max=0.061587 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=0.8829 mas, bmaj=0.9275 mas, bpa=-14.23 degrees ! Estimated noise=0.864057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04676 Jy ! Component: 100 - total flux cleaned = 0.0653295 Jy ! Component: 150 - total flux cleaned = 0.0767759 Jy ! Component: 200 - total flux cleaned = 0.0845083 Jy ! Total flux subtracted in 200 components = 0.0845083 Jy ! Clean residual min=-0.002724 max=0.004276 Jy/beam ! Clean residual mean=0.000017 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0845083 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0845083 Jy ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.224 mas, bpa=-10.49 degrees ! Estimated noise=0.413941 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 = 0.00797311 Jy ! Component: 100 - total flux cleaned = 0.0127286 Jy ! Component: 150 - total flux cleaned = 0.0157519 Jy ! Component: 200 - total flux cleaned = 0.0178166 Jy ! Total flux subtracted in 200 components = 0.0178166 Jy ! Clean residual min=-0.001062 max=0.001148 Jy/beam ! Clean residual mean=0.000004 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.102325 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.102325 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152647 Jy ! Component: 100 - total flux cleaned = 0.00276837 Jy ! Component: 150 - total flux cleaned = 0.00368823 Jy ! Component: 200 - total flux cleaned = 0.00436837 Jy ! Total flux subtracted in 200 components = 0.00436837 Jy ! Clean residual min=-0.000873 max=0.000903 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.106693 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.106693 Jy ! Inverting map ! Added new window around map position (45.8, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798454 Jy ! Component: 100 - total flux cleaned = 0.00132004 Jy ! Component: 150 - total flux cleaned = 0.00168649 Jy ! Component: 200 - total flux cleaned = 0.00202289 Jy ! Total flux subtracted in 200 components = 0.00202289 Jy ! Clean residual min=-0.000835 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.108716 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 85 components and 0.108716 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=2.371 mas, bmaj=2.439 mas, bpa=83.26 degrees ! Estimated noise=0.518471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649172 Jy ! Component: 100 - total flux cleaned = 0.000991047 Jy ! Component: 150 - total flux cleaned = 0.00126966 Jy ! Component: 200 - total flux cleaned = 0.00152167 Jy ! Total flux subtracted in 200 components = 0.00152167 Jy ! Clean residual min=-0.000787 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.110238 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 = 0.000144826 Jy ! Component: 100 - total flux cleaned = 0.000265513 Jy ! Component: 150 - total flux cleaned = 0.000388171 Jy ! Component: 200 - total flux cleaned = 0.000481358 Jy ! Total flux subtracted in 200 components = 0.000481358 Jy ! Clean residual min=-0.000764 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.110719 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 133 components and 0.110719 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.224 mas, bpa=-10.49 degrees ! Estimated noise=0.413941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137176 Jy ! Component: 100 - total flux cleaned = -0.000136232 Jy ! Component: 150 - total flux cleaned = -0.000117841 Jy ! Component: 200 - total flux cleaned = -6.75257e-05 Jy ! Total flux subtracted in 200 components = -6.75257e-05 Jy ! Clean residual min=-0.000782 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.110652 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.110652 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=0.058934Jy sigma=0.454039 ! Fit after self-cal, rms=0.058929Jy sigma=0.453998 wmodel J0802+5921_X_map.mod ! Writing 151 model components to file: J0802+5921_X_map.mod wobs J0802+5921_X_uvs.fits ! Writing UV FITS file: J0802+5921_X_uvs.fits wwins J0802+5921_X_map.win ! wwins: Wrote 7 windows to J0802+5921_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 = -6.91721e-05 Jy ! Component: 100 - total flux cleaned = -0.000215109 Jy ! Component: 150 - total flux cleaned = -0.000353744 Jy ! Component: 200 - total flux cleaned = -0.00043909 Jy ! Component: 250 - total flux cleaned = -0.000545376 Jy ! Component: 300 - total flux cleaned = -0.000626093 Jy ! Component: 350 - total flux cleaned = -0.000660023 Jy ! Component: 400 - total flux cleaned = -0.000671443 Jy ! Component: 450 - total flux cleaned = -0.000693379 Jy ! Component: 500 - total flux cleaned = -0.000682709 Jy ! Component: 550 - total flux cleaned = -0.000703669 Jy ! Component: 600 - total flux cleaned = -0.000693238 Jy ! Component: 650 - total flux cleaned = -0.000703206 Jy ! Component: 700 - total flux cleaned = -0.000722945 Jy ! Component: 750 - total flux cleaned = -0.000693288 Jy ! Component: 800 - total flux cleaned = -0.00072267 Jy ! Component: 850 - total flux cleaned = -0.000722742 Jy ! Component: 900 - total flux cleaned = -0.000713138 Jy ! Component: 950 - total flux cleaned = -0.000713086 Jy ! Component: 1000 - total flux cleaned = -0.000694293 Jy ! Component: 1050 - total flux cleaned = -0.000694293 Jy ! Component: 1100 - total flux cleaned = -0.000685029 Jy ! Component: 1150 - total flux cleaned = -0.000639498 Jy ! Component: 1200 - total flux cleaned = -0.000648564 Jy ! Component: 1250 - total flux cleaned = -0.000612609 Jy ! Component: 1300 - total flux cleaned = -0.000577103 Jy ! Component: 1350 - total flux cleaned = -0.000550682 Jy ! Component: 1400 - total flux cleaned = -0.000507054 Jy ! Component: 1450 - total flux cleaned = -0.000498467 Jy ! Component: 1500 - total flux cleaned = -0.000464225 Jy ! Component: 1550 - total flux cleaned = -0.000481279 Jy ! Component: 1600 - total flux cleaned = -0.000455943 Jy ! Component: 1650 - total flux cleaned = -0.000447585 Jy ! Component: 1700 - total flux cleaned = -0.000422641 Jy ! Component: 1750 - total flux cleaned = -0.000397906 Jy ! Component: 1800 - total flux cleaned = -0.000389705 Jy ! Component: 1850 - total flux cleaned = -0.000357226 Jy ! Component: 1900 - total flux cleaned = -0.000349152 Jy ! Component: 1950 - total flux cleaned = -0.000317092 Jy ! Component: 2000 - total flux cleaned = -0.000325056 Jy ! Component: 2050 - total flux cleaned = -0.000277555 Jy ! Component: 2100 - total flux cleaned = -0.000246114 Jy ! Component: 2150 - total flux cleaned = -0.000230512 Jy ! Component: 2200 - total flux cleaned = -0.00019954 Jy ! Component: 2250 - total flux cleaned = -0.000199581 Jy ! Component: 2300 - total flux cleaned = -0.00020725 Jy ! Component: 2350 - total flux cleaned = -0.000192002 Jy ! Component: 2400 - total flux cleaned = -0.000154186 Jy ! Component: 2450 - total flux cleaned = -0.000124088 Jy ! Component: 2500 - total flux cleaned = -0.00013165 Jy ! Component: 2550 - total flux cleaned = -0.000124194 Jy ! Component: 2600 - total flux cleaned = -0.000116887 Jy ! Component: 2650 - total flux cleaned = -0.000102126 Jy ! Component: 2700 - total flux cleaned = -9.47595e-05 Jy ! Component: 2750 - total flux cleaned = -0.000109316 Jy ! Component: 2800 - total flux cleaned = -8.7574e-05 Jy ! Component: 2850 - total flux cleaned = -0.000109198 Jy ! Component: 2900 - total flux cleaned = -9.48673e-05 Jy ! Component: 2950 - total flux cleaned = -9.48848e-05 Jy ! Component: 3000 - total flux cleaned = -8.77428e-05 Jy ! Component: 3050 - total flux cleaned = -0.00010191 Jy ! Component: 3100 - total flux cleaned = -7.38142e-05 Jy ! Component: 3150 - total flux cleaned = -9.47302e-05 Jy ! Component: 3200 - total flux cleaned = -0.000115549 Jy ! Component: 3250 - total flux cleaned = -8.10015e-05 Jy ! Component: 3300 - total flux cleaned = -0.000122293 Jy ! Component: 3350 - total flux cleaned = -0.00012912 Jy ! Component: 3400 - total flux cleaned = -0.000129159 Jy ! Component: 3450 - total flux cleaned = -9.53135e-05 Jy ! Component: 3500 - total flux cleaned = -9.53176e-05 Jy ! Component: 3550 - total flux cleaned = -0.000135539 Jy ! Component: 3600 - total flux cleaned = -0.000108756 Jy ! Component: 3650 - total flux cleaned = -0.000122066 Jy ! Component: 3700 - total flux cleaned = -0.000155155 Jy ! Component: 3750 - total flux cleaned = -0.000155105 Jy ! Component: 3800 - total flux cleaned = -0.000174721 Jy ! Component: 3850 - total flux cleaned = -0.000161672 Jy ! Component: 3900 - total flux cleaned = -0.000181169 Jy ! Component: 3950 - total flux cleaned = -0.000174756 Jy ! Component: 4000 - total flux cleaned = -0.000181156 Jy ! Component: 4050 - total flux cleaned = -0.000194032 Jy ! Total flux subtracted in 4096 components = -0.000206781 Jy ! Clean residual min=-0.000417 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.110445 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 460 components and 0.110445 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0802+5921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 1.224 at -10.49 degrees (North through East) ! Clean map min=-0.00069544 max=0.061313 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0802+5921_X_map.fits wmodel /image_prod/ug002_uva//J0802+5921_X_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J0802+5921_X_map.mod wobs /image_prod/ug002_uva//J0802+5921_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0802+5921_X_uvs.fits wwins /image_prod/ug002_uva//J0802+5921_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0802+5921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0613132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.523359 0.523359 1.04672 2.09344 4.18687 8.37374 16.7475 33.495 66.9899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0802+5921_X_dfm.log closed on Wed Mar 4 22:08:58 2020