! Started logfile: /image_prod/ug002_uva//J0219+4806_X_dfm.log on Wed Mar 4 19:29:54 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//J0219+4806_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0219+4806_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97837 visibilities/baseline/integration-bin. ! Found source: J0219+4806 ! ! 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 39624 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 J0219+4806_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018712Jy sigma=9.083859 ! Fit after self-cal, rms=0.832075Jy sigma=7.433573 ! 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=0.713 mas, bmaj=1.136 mas, bpa=-8.698 degrees ! Estimated noise=0.92499 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 = 0.132836 Jy ! Component: 100 - total flux cleaned = 0.161803 Jy ! Total flux subtracted in 100 components = 0.161803 Jy ! Clean residual min=-0.004902 max=0.008088 Jy/beam ! Clean residual mean=-0.000001 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.161803 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.161803 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=0.061463Jy sigma=0.511609 ! Fit after self-cal, rms=0.061456Jy sigma=0.511576 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603446 Jy ! Component: 100 - total flux cleaned = 0.00592004 Jy ! Total flux subtracted in 100 components = 0.00592004 Jy ! Clean residual min=-0.004695 max=0.006083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.167723 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.167723 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=0.060875Jy sigma=0.507132 ! Fit after self-cal, rms=0.060875Jy sigma=0.507130 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510962 Jy ! Component: 100 - total flux cleaned = 0.00581735 Jy ! Total flux subtracted in 100 components = 0.00581735 Jy ! Clean residual min=-0.004362 max=0.005502 Jy/beam ! Clean residual mean=-0.000003 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.173541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.173541 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=0.060442Jy sigma=0.502668 ! Fit after self-cal, rms=0.060380Jy sigma=0.502123 ! 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=0.9552 mas, bmaj=1.459 mas, bpa=-6.018 degrees ! Estimated noise=0.403852 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 = 0.00245847 Jy ! Component: 100 - total flux cleaned = 0.00274593 Jy ! Component: 150 - total flux cleaned = 0.00279009 Jy ! Component: 200 - total flux cleaned = 0.00282528 Jy ! Total flux subtracted in 200 components = 0.00282528 Jy ! Clean residual min=-0.004199 max=0.005354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.176366 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.176366 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=0.060264Jy sigma=0.500815 ! Fit after self-cal, rms=0.060244Jy sigma=0.500645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9552 x 1.459 at -6.018 degrees (North through East) ! Clean map min=-0.0040484 max=0.16855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.02 ! LA 1.05 MK 1.02 NL 1.13 OV 0.93 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.00 ! LA 1.04 MK 1.03 NL 1.15 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.01 ! LA 1.08 MK 1.03 NL 1.13 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 MK 1.06 NL 1.14 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.01 ! LA 1.05 MK 1.04 NL 1.14 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.02 KP 1.01 ! LA 1.07 MK 1.03 NL 1.13 OV 0.95 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.00 ! LA 1.03 MK 1.05 NL 1.13 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.03 ! LA 1.04 MK 1.01 NL 1.13 OV 0.93 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.00 ! LA 1.04 MK 1.05 NL 1.13 OV 0.95 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.00 ! LA 1.05 MK 1.07 NL 1.15 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.03 ! LA 1.06 MK 1.00 NL 1.12 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.01 ! LA 1.05 MK 1.02 NL 1.13 OV 0.93 ! PT 0.97 SC 0.91 ! ! ! Fit before self-cal, rms=0.060244Jy sigma=0.500645 ! Fit after self-cal, rms=0.057703Jy sigma=0.484975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=1.451 mas, bpa=-4.691 degrees ! Estimated noise=0.403784 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 = -0.00274826 Jy ! Component: 100 - total flux cleaned = -0.0031811 Jy ! Component: 150 - total flux cleaned = -0.00347235 Jy ! Component: 200 - total flux cleaned = -0.00359047 Jy ! Total flux subtracted in 200 components = -0.00359047 Jy ! Clean residual min=-0.002799 max=0.003220 Jy/beam ! Clean residual mean=-0.000003 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.172775 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.172775 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=0.057530Jy sigma=0.483584 ! Fit after self-cal, rms=0.057513Jy sigma=0.483322 ! 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=0.057513Jy sigma=0.483322 ! Fit after self-cal, rms=0.057758Jy sigma=0.468010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=1.448 mas, bpa=-4.827 degrees ! Estimated noise=0.404139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00093419 Jy ! Component: 100 - total flux cleaned = -0.000827954 Jy ! Component: 150 - total flux cleaned = -0.000857939 Jy ! Component: 200 - total flux cleaned = -0.000903992 Jy ! Total flux subtracted in 200 components = -0.000903992 Jy ! Clean residual min=-0.001192 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.171871 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.171871 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=0.057709Jy sigma=0.467572 ! Fit after self-cal, rms=0.057758Jy sigma=0.467441 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 (-8.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124772 Jy ! Component: 100 - total flux cleaned = 0.0015419 Jy ! Component: 150 - total flux cleaned = 0.00178215 Jy ! Component: 200 - total flux cleaned = 0.00194778 Jy ! Total flux subtracted in 200 components = 0.00194778 Jy ! Clean residual min=-0.001058 max=0.001032 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.173819 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.173819 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=0.057722Jy sigma=0.467087 ! Fit after self-cal, rms=0.057720Jy sigma=0.467079 ! 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=0.057720Jy sigma=0.467079 ! Fit after self-cal, rms=0.057676Jy sigma=0.466944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=1.447 mas, bpa=-4.833 degrees ! Estimated noise=0.403866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380277 Jy ! Component: 100 - total flux cleaned = -0.000136116 Jy ! Component: 150 - total flux cleaned = 8.86593e-05 Jy ! Component: 200 - total flux cleaned = 0.000187955 Jy ! Total flux subtracted in 200 components = 0.000187955 Jy ! Clean residual min=-0.000976 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.174007 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.174007 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=0.057653Jy sigma=0.466730 ! Fit after self-cal, rms=0.057652Jy sigma=0.466713 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 = -3.84317e-05 Jy ! Component: 100 - total flux cleaned = 5.00469e-05 Jy ! Component: 150 - total flux cleaned = 0.000115523 Jy ! Component: 200 - total flux cleaned = 0.000191548 Jy ! Total flux subtracted in 200 components = 0.000191548 Jy ! Clean residual min=-0.000953 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.174199 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.174199 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=0.057642Jy sigma=0.466627 ! Fit after self-cal, rms=0.057641Jy sigma=0.466624 ! 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=0.057641Jy sigma=0.466624 ! Fit after self-cal, rms=0.057632Jy sigma=0.466562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=2.509 mas, bpa=-0.08461 degrees ! Estimated noise=0.514214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294387 Jy ! Component: 100 - total flux cleaned = 0.000476263 Jy ! Component: 150 - total flux cleaned = 0.000622015 Jy ! Component: 200 - total flux cleaned = 0.000725725 Jy ! Total flux subtracted in 200 components = 0.000725725 Jy ! Clean residual min=-0.000935 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.174924 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.174924 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=0.057627Jy sigma=0.466516 ! Fit after self-cal, rms=0.057626Jy sigma=0.466506 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 (-9.6, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995688 Jy ! Component: 100 - total flux cleaned = 0.00126414 Jy ! Component: 150 - total flux cleaned = 0.00145858 Jy ! Component: 200 - total flux cleaned = 0.0015672 Jy ! Total flux subtracted in 200 components = 0.0015672 Jy ! Clean residual min=-0.000852 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.176492 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.176492 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=0.057608Jy sigma=0.466338 ! Fit after self-cal, rms=0.057607Jy sigma=0.466331 ! 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=0.9477 mas, bmaj=1.447 mas, bpa=-4.857 degrees ! Estimated noise=0.403856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.447 at -4.857 degrees (North through East) ! Clean map min=-0.00078518 max=0.16941 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=0.7099 mas, bmaj=1.127 mas, bpa=-7.424 degrees ! Estimated noise=0.918144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131853 Jy ! Component: 100 - total flux cleaned = 0.160612 Jy ! Component: 150 - total flux cleaned = 0.167286 Jy ! Component: 200 - total flux cleaned = 0.169833 Jy ! Total flux subtracted in 200 components = 0.169833 Jy ! Clean residual min=-0.001946 max=0.001908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.169833 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.169833 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.447 mas, bpa=-4.857 degrees ! Estimated noise=0.403856 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 = 0.00163659 Jy ! Component: 100 - total flux cleaned = 0.00238515 Jy ! Component: 150 - total flux cleaned = 0.0030629 Jy ! Component: 200 - total flux cleaned = 0.00354331 Jy ! Total flux subtracted in 200 components = 0.00354331 Jy ! Clean residual min=-0.001043 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.173376 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.173376 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=2.215 mas, bmaj=2.509 mas, bpa=-0.08461 degrees ! Estimated noise=0.514214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112774 Jy ! Component: 100 - total flux cleaned = 0.00182166 Jy ! Component: 150 - total flux cleaned = 0.00225927 Jy ! Component: 200 - total flux cleaned = 0.00254316 Jy ! Total flux subtracted in 200 components = 0.00254316 Jy ! Clean residual min=-0.000856 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.175919 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 = 0.000269752 Jy ! Component: 100 - total flux cleaned = 0.000489629 Jy ! Component: 150 - total flux cleaned = 0.000653479 Jy ! Component: 200 - total flux cleaned = 0.000801807 Jy ! Total flux subtracted in 200 components = 0.000801807 Jy ! Clean residual min=-0.000806 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.176721 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 86 components and 0.176721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.447 mas, bpa=-4.857 degrees ! Estimated noise=0.403856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147841 Jy ! Component: 100 - total flux cleaned = 0.000400401 Jy ! Component: 150 - total flux cleaned = 0.000583521 Jy ! Component: 200 - total flux cleaned = 0.00068957 Jy ! Total flux subtracted in 200 components = 0.00068957 Jy ! Clean residual min=-0.000931 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.177411 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.177411 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=0.057589Jy sigma=0.466199 ! Fit after self-cal, rms=0.057585Jy sigma=0.466139 wmodel J0219+4806_X_map.mod ! Writing 107 model components to file: J0219+4806_X_map.mod wobs J0219+4806_X_uvs.fits ! Writing UV FITS file: J0219+4806_X_uvs.fits wwins J0219+4806_X_map.win ! wwins: Wrote 4 windows to J0219+4806_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 = -0.000366039 Jy ! Component: 100 - total flux cleaned = -0.000352338 Jy ! Component: 150 - total flux cleaned = -0.000325136 Jy ! Component: 200 - total flux cleaned = -0.000285216 Jy ! Component: 250 - total flux cleaned = -0.000233572 Jy ! Component: 300 - total flux cleaned = -0.000220905 Jy ! Component: 350 - total flux cleaned = -0.000220778 Jy ! Component: 400 - total flux cleaned = -0.000184159 Jy ! Component: 450 - total flux cleaned = -0.000148464 Jy ! Component: 500 - total flux cleaned = -0.000113284 Jy ! Component: 550 - total flux cleaned = -0.00013659 Jy ! Component: 600 - total flux cleaned = -6.78461e-05 Jy ! Component: 650 - total flux cleaned = -1.15489e-05 Jy ! Component: 700 - total flux cleaned = 3.2971e-05 Jy ! Component: 750 - total flux cleaned = 8.798e-05 Jy ! Component: 800 - total flux cleaned = 0.000120545 Jy ! Component: 850 - total flux cleaned = 0.000141854 Jy ! Component: 900 - total flux cleaned = 0.00015255 Jy ! Component: 950 - total flux cleaned = 0.000173871 Jy ! Component: 1000 - total flux cleaned = 0.00023687 Jy ! Component: 1050 - total flux cleaned = 0.000299149 Jy ! Component: 1100 - total flux cleaned = 0.000299185 Jy ! Component: 1150 - total flux cleaned = 0.000360477 Jy ! Component: 1200 - total flux cleaned = 0.00039095 Jy ! Component: 1250 - total flux cleaned = 0.000460943 Jy ! Component: 1300 - total flux cleaned = 0.000470868 Jy ! Component: 1350 - total flux cleaned = 0.000510346 Jy ! Component: 1400 - total flux cleaned = 0.000568964 Jy ! Component: 1450 - total flux cleaned = 0.000598138 Jy ! Component: 1500 - total flux cleaned = 0.000636504 Jy ! Component: 1550 - total flux cleaned = 0.000655523 Jy ! Component: 1600 - total flux cleaned = 0.000665029 Jy ! Component: 1650 - total flux cleaned = 0.000683711 Jy ! Component: 1700 - total flux cleaned = 0.000692979 Jy ! Component: 1750 - total flux cleaned = 0.000720671 Jy ! Component: 1800 - total flux cleaned = 0.000729871 Jy ! Component: 1850 - total flux cleaned = 0.000738854 Jy ! Component: 1900 - total flux cleaned = 0.000747845 Jy ! Component: 1950 - total flux cleaned = 0.000747897 Jy ! Component: 2000 - total flux cleaned = 0.000747992 Jy ! Component: 2050 - total flux cleaned = 0.00073032 Jy ! Component: 2100 - total flux cleaned = 0.000730302 Jy ! Component: 2150 - total flux cleaned = 0.000730307 Jy ! Component: 2200 - total flux cleaned = 0.00074769 Jy ! Component: 2250 - total flux cleaned = 0.000704676 Jy ! Component: 2300 - total flux cleaned = 0.000713348 Jy ! Component: 2350 - total flux cleaned = 0.000704883 Jy ! Component: 2400 - total flux cleaned = 0.000721713 Jy ! Component: 2450 - total flux cleaned = 0.000688013 Jy ! Component: 2500 - total flux cleaned = 0.000696376 Jy ! Component: 2550 - total flux cleaned = 0.000688058 Jy ! Component: 2600 - total flux cleaned = 0.000663275 Jy ! Component: 2650 - total flux cleaned = 0.000655134 Jy ! Component: 2700 - total flux cleaned = 0.000663267 Jy ! Component: 2750 - total flux cleaned = 0.000647015 Jy ! Component: 2800 - total flux cleaned = 0.000663059 Jy ! Component: 2850 - total flux cleaned = 0.000647031 Jy ! Component: 2900 - total flux cleaned = 0.000646991 Jy ! Component: 2950 - total flux cleaned = 0.000638994 Jy ! Component: 3000 - total flux cleaned = 0.0006153 Jy ! Component: 3050 - total flux cleaned = 0.000630977 Jy ! Component: 3100 - total flux cleaned = 0.000591896 Jy ! Component: 3150 - total flux cleaned = 0.000568623 Jy ! Component: 3200 - total flux cleaned = 0.000576344 Jy ! Component: 3250 - total flux cleaned = 0.000545609 Jy ! Component: 3300 - total flux cleaned = 0.000568508 Jy ! Component: 3350 - total flux cleaned = 0.000530455 Jy ! Component: 3400 - total flux cleaned = 0.000515379 Jy ! Component: 3450 - total flux cleaned = 0.000515403 Jy ! Component: 3500 - total flux cleaned = 0.000477967 Jy ! Component: 3550 - total flux cleaned = 0.000485399 Jy ! Component: 3600 - total flux cleaned = 0.00047062 Jy ! Component: 3650 - total flux cleaned = 0.000470579 Jy ! Component: 3700 - total flux cleaned = 0.00046328 Jy ! Component: 3750 - total flux cleaned = 0.000426801 Jy ! Component: 3800 - total flux cleaned = 0.000419491 Jy ! Component: 3850 - total flux cleaned = 0.000390604 Jy ! Component: 3900 - total flux cleaned = 0.000383327 Jy ! Component: 3950 - total flux cleaned = 0.000347556 Jy ! Component: 4000 - total flux cleaned = 0.000333255 Jy ! Component: 4050 - total flux cleaned = 0.000340334 Jy ! Total flux subtracted in 4096 components = 0.000312085 Jy ! Clean residual min=-0.000404 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.177723 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 414 components and 0.177723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0219+4806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.447 at -4.857 degrees (North through East) ! Clean map min=-0.00074017 max=0.16944 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0219+4806_X_map.fits wmodel /image_prod/ug002_uva//J0219+4806_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0219+4806_X_map.mod wobs /image_prod/ug002_uva//J0219+4806_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0219+4806_X_uvs.fits wwins /image_prod/ug002_uva//J0219+4806_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0219+4806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169442 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210198 0.210198 0.420397 0.840793 1.68159 3.36317 6.72634 13.4527 26.9054 53.8108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1427.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0219+4806_X_dfm.log closed on Wed Mar 4 19:30:00 2020