! Started logfile: /image_prod/ug002_uva//J0205+1444_X_dfm.log on Wed Mar 4 19:23:49 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//J0205+1444_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0205+1444_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973704 visibilities/baseline/integration-bin. ! Found source: J0205+1444 ! ! 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 31548 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 J0205+1444_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015202Jy sigma=9.040027 ! Fit after self-cal, rms=0.846214Jy sigma=7.544558 ! 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=0.6847 mas, bmaj=1.688 mas, bpa=-4.379 degrees ! Estimated noise=0.866541 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 = 0.120029 Jy ! Component: 100 - total flux cleaned = 0.146207 Jy ! Total flux subtracted in 100 components = 0.146207 Jy ! Clean residual min=-0.003899 max=0.007448 Jy/beam ! Clean residual mean=-0.000004 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.146207 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.146207 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=0.059607Jy sigma=0.497681 ! Fit after self-cal, rms=0.059601Jy sigma=0.497648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742728 Jy ! Component: 100 - total flux cleaned = 0.00971398 Jy ! Total flux subtracted in 100 components = 0.00971398 Jy ! Clean residual min=-0.003228 max=0.005836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.155921 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.155921 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=0.058616Jy sigma=0.489095 ! Fit after self-cal, rms=0.058614Jy sigma=0.489078 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510204 Jy ! Component: 100 - total flux cleaned = 0.00724969 Jy ! Total flux subtracted in 100 components = 0.00724969 Jy ! Clean residual min=-0.003291 max=0.005178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.163171 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.163171 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=0.058180Jy sigma=0.484606 ! Fit after self-cal, rms=0.058113Jy sigma=0.483967 ! 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=0.8672 mas, bmaj=1.966 mas, bpa=-3.661 degrees ! Estimated noise=0.454267 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487719 Jy ! Component: 100 - total flux cleaned = 0.00802628 Jy ! Component: 150 - total flux cleaned = 0.010273 Jy ! Component: 200 - total flux cleaned = 0.0118639 Jy ! Total flux subtracted in 200 components = 0.0118639 Jy ! Clean residual min=-0.003149 max=0.003433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.175035 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.175035 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=0.479197 ! Fit after self-cal, rms=0.057632Jy sigma=0.478988 ! Inverting map ! Added new window around map position (0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027509 Jy ! Component: 100 - total flux cleaned = 0.00433002 Jy ! Component: 150 - total flux cleaned = 0.00537478 Jy ! Component: 200 - total flux cleaned = 0.00579379 Jy ! Total flux subtracted in 200 components = 0.00579379 Jy ! Clean residual min=-0.002698 max=0.002418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.180828 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.180828 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=0.057486Jy sigma=0.477458 ! Fit after self-cal, rms=0.057475Jy sigma=0.477369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8672 x 1.966 at -3.661 degrees (North through East) ! Clean map min=-0.0024886 max=0.15225 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.03 ! LA 1.07 MK 0.99 NL 1.08 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.00 ! LA 1.05 MK 1.02 NL 1.07 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.97 KP 1.02 ! LA 1.10 MK 0.97 NL 1.06 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.03 ! LA 1.03 MK 1.02 NL 1.07 OV 0.97 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 1.01 ! LA 1.05 MK 0.99 NL 1.07 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.03 ! LA 1.05 MK 0.98 NL 1.05 OV 0.97 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 1.02 ! LA 1.06 MK 1.02 NL 1.05 OV 0.98 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 1.04 ! LA 1.05 MK 0.98 NL 1.07 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.03 ! LA 1.04 MK 1.02 NL 1.08 OV 0.95 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 1.00 ! LA 1.05 MK 1.04 NL 1.07 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 1.06 ! LA 1.06 MK 0.99 NL 1.06 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.02 ! LA 1.02 MK 1.00 NL 1.07 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.057475Jy sigma=0.477369 ! Fit after self-cal, rms=0.056647Jy sigma=0.471848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8657 mas, bmaj=1.966 mas, bpa=-3.468 degrees ! Estimated noise=0.456821 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 = -0.00168508 Jy ! Component: 100 - total flux cleaned = -0.00234521 Jy ! Component: 150 - total flux cleaned = -0.00281415 Jy ! Component: 200 - total flux cleaned = -0.0030602 Jy ! Total flux subtracted in 200 components = -0.0030602 Jy ! Clean residual min=-0.001683 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.177768 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.177768 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=0.056552Jy sigma=0.470989 ! Fit after self-cal, rms=0.056543Jy sigma=0.470918 ! 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=0.056543Jy sigma=0.470918 ! Fit after self-cal, rms=0.056457Jy sigma=0.468124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=1.963 mas, bpa=-3.44 degrees ! Estimated noise=0.456484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141877 Jy ! Component: 100 - total flux cleaned = -0.00197605 Jy ! Component: 150 - total flux cleaned = -0.00215055 Jy ! Component: 200 - total flux cleaned = -0.00219921 Jy ! Total flux subtracted in 200 components = -0.00219921 Jy ! Clean residual min=-0.001371 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.175569 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.175569 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=0.056414Jy sigma=0.467698 ! Fit after self-cal, rms=0.056420Jy sigma=0.467667 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 = -2.59769e-06 Jy ! Component: 100 - total flux cleaned = -8.30864e-05 Jy ! Component: 150 - total flux cleaned = -0.000119704 Jy ! Component: 200 - total flux cleaned = -0.000153289 Jy ! Total flux subtracted in 200 components = -0.000153289 Jy ! Clean residual min=-0.001335 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.175416 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.175416 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=0.056408Jy sigma=0.467552 ! Fit after self-cal, rms=0.056407Jy sigma=0.467546 ! 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=0.056407Jy sigma=0.467546 ! Fit after self-cal, rms=0.056331Jy sigma=0.467335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=1.962 mas, bpa=-3.392 degrees ! Estimated noise=0.456173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000971555 Jy ! Component: 100 - total flux cleaned = -0.00149903 Jy ! Component: 150 - total flux cleaned = -0.00165627 Jy ! Component: 200 - total flux cleaned = -0.00169425 Jy ! Total flux subtracted in 200 components = -0.00169425 Jy ! Clean residual min=-0.001168 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.173721 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.173721 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=0.056309Jy sigma=0.467116 ! Fit after self-cal, rms=0.056310Jy sigma=0.467112 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 = -3.91237e-06 Jy ! Component: 100 - total flux cleaned = -3.74214e-06 Jy ! Component: 150 - total flux cleaned = -1.83428e-05 Jy ! Component: 200 - total flux cleaned = -5.85828e-05 Jy ! Total flux subtracted in 200 components = -5.85828e-05 Jy ! Clean residual min=-0.001143 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.173663 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.173663 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=0.056303Jy sigma=0.467047 ! Fit after self-cal, rms=0.056302Jy sigma=0.467046 ! 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=0.056302Jy sigma=0.467046 ! Fit after self-cal, rms=0.056214Jy sigma=0.466955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.962 mas, bpa=-2.778 degrees ! Estimated noise=0.580158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000965827 Jy ! Component: 100 - total flux cleaned = -0.00121392 Jy ! Component: 150 - total flux cleaned = -0.00140997 Jy ! Component: 200 - total flux cleaned = -0.00157421 Jy ! Total flux subtracted in 200 components = -0.00157421 Jy ! Clean residual min=-0.001179 max=0.001120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.172089 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 161 components and 0.172089 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=0.056207Jy sigma=0.466865 ! Fit after self-cal, rms=0.056206Jy sigma=0.466858 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 = -0.000104694 Jy ! Component: 100 - total flux cleaned = -0.000233386 Jy ! Component: 150 - total flux cleaned = -0.000343274 Jy ! Component: 200 - total flux cleaned = -0.000420526 Jy ! Total flux subtracted in 200 components = -0.000420526 Jy ! Clean residual min=-0.001120 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.171668 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.171668 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=0.056206Jy sigma=0.466843 ! Fit after self-cal, rms=0.056205Jy sigma=0.466840 ! 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=0.8638 mas, bmaj=1.962 mas, bpa=-3.344 degrees ! Estimated noise=0.45586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 1.962 at -3.344 degrees (North through East) ! Clean map min=-0.00093369 max=0.15353 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=0.6826 mas, bmaj=1.682 mas, bpa=-4.001 degrees ! Estimated noise=0.866542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120018 Jy ! Component: 100 - total flux cleaned = 0.146198 Jy ! Component: 150 - total flux cleaned = 0.153374 Jy ! Component: 200 - total flux cleaned = 0.156917 Jy ! Total flux subtracted in 200 components = 0.156917 Jy ! Clean residual min=-0.002101 max=0.002268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.156917 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 0.156917 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=1.962 mas, bpa=-3.344 degrees ! Estimated noise=0.45586 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 = 0.00356009 Jy ! Component: 100 - total flux cleaned = 0.00595671 Jy ! Component: 150 - total flux cleaned = 0.00775758 Jy ! Component: 200 - total flux cleaned = 0.00918063 Jy ! Total flux subtracted in 200 components = 0.00918063 Jy ! Clean residual min=-0.001101 max=0.001120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.166098 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 52 components and 0.166098 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=2.102 mas, bmaj=2.962 mas, bpa=-2.778 degrees ! Estimated noise=0.580158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189635 Jy ! Component: 100 - total flux cleaned = 0.00305834 Jy ! Component: 150 - total flux cleaned = 0.00352669 Jy ! Component: 200 - total flux cleaned = 0.0038935 Jy ! Total flux subtracted in 200 components = 0.0038935 Jy ! Clean residual min=-0.001178 max=0.001238 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.169991 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 = 0.000339461 Jy ! Component: 100 - total flux cleaned = 0.000597498 Jy ! Component: 150 - total flux cleaned = 0.000810254 Jy ! Component: 200 - total flux cleaned = 0.000998143 Jy ! Total flux subtracted in 200 components = 0.000998143 Jy ! Clean residual min=-0.001098 max=0.001121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.170989 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 126 components and 0.170989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=1.962 mas, bpa=-3.344 degrees ! Estimated noise=0.45586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.48743e-05 Jy ! Component: 100 - total flux cleaned = 0.00019383 Jy ! Component: 150 - total flux cleaned = 0.000214938 Jy ! Component: 200 - total flux cleaned = 0.000253349 Jy ! Total flux subtracted in 200 components = 0.000253349 Jy ! Clean residual min=-0.001094 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.171243 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.171243 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=0.056213Jy sigma=0.466918 ! Fit after self-cal, rms=0.056210Jy sigma=0.466896 wmodel J0205+1444_X_map.mod ! Writing 142 model components to file: J0205+1444_X_map.mod wobs J0205+1444_X_uvs.fits ! Writing UV FITS file: J0205+1444_X_uvs.fits wwins J0205+1444_X_map.win ! wwins: Wrote 4 windows to J0205+1444_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 = -0.000132649 Jy ! Component: 100 - total flux cleaned = -0.000270332 Jy ! Component: 150 - total flux cleaned = -0.000368468 Jy ! Component: 200 - total flux cleaned = -0.000462851 Jy ! Component: 250 - total flux cleaned = -0.000554352 Jy ! Component: 300 - total flux cleaned = -0.00065857 Jy ! Component: 350 - total flux cleaned = -0.000745914 Jy ! Component: 400 - total flux cleaned = -0.000817165 Jy ! Component: 450 - total flux cleaned = -0.000900908 Jy ! Component: 500 - total flux cleaned = -0.000996465 Jy ! Component: 550 - total flux cleaned = -0.00103668 Jy ! Component: 600 - total flux cleaned = -0.00108949 Jy ! Component: 650 - total flux cleaned = -0.00115431 Jy ! Component: 700 - total flux cleaned = -0.00116704 Jy ! Component: 750 - total flux cleaned = -0.0012175 Jy ! Component: 800 - total flux cleaned = -0.00122993 Jy ! Component: 850 - total flux cleaned = -0.00124214 Jy ! Component: 900 - total flux cleaned = -0.00129069 Jy ! Component: 950 - total flux cleaned = -0.00130288 Jy ! Component: 1000 - total flux cleaned = -0.0013501 Jy ! Component: 1050 - total flux cleaned = -0.00135 Jy ! Component: 1100 - total flux cleaned = -0.00137291 Jy ! Component: 1150 - total flux cleaned = -0.00131598 Jy ! Component: 1200 - total flux cleaned = -0.00131622 Jy ! Component: 1250 - total flux cleaned = -0.00136117 Jy ! Component: 1300 - total flux cleaned = -0.00136093 Jy ! Component: 1350 - total flux cleaned = -0.00132809 Jy ! Component: 1400 - total flux cleaned = -0.00130637 Jy ! Component: 1450 - total flux cleaned = -0.00128477 Jy ! Component: 1500 - total flux cleaned = -0.00127408 Jy ! Component: 1550 - total flux cleaned = -0.00117872 Jy ! Component: 1600 - total flux cleaned = -0.00117885 Jy ! Component: 1650 - total flux cleaned = -0.00110597 Jy ! Component: 1700 - total flux cleaned = -0.00109567 Jy ! Component: 1750 - total flux cleaned = -0.00104439 Jy ! Component: 1800 - total flux cleaned = -0.00100376 Jy ! Component: 1850 - total flux cleaned = -0.000973408 Jy ! Component: 1900 - total flux cleaned = -0.000883278 Jy ! Component: 1950 - total flux cleaned = -0.000863275 Jy ! Component: 2000 - total flux cleaned = -0.000803942 Jy ! Component: 2050 - total flux cleaned = -0.000794151 Jy ! Component: 2100 - total flux cleaned = -0.000735732 Jy ! Component: 2150 - total flux cleaned = -0.000706734 Jy ! Component: 2200 - total flux cleaned = -0.000630024 Jy ! Component: 2250 - total flux cleaned = -0.000649105 Jy ! Component: 2300 - total flux cleaned = -0.00058288 Jy ! Component: 2350 - total flux cleaned = -0.000564107 Jy ! Component: 2400 - total flux cleaned = -0.000498834 Jy ! Component: 2450 - total flux cleaned = -0.000471004 Jy ! Component: 2500 - total flux cleaned = -0.00044347 Jy ! Component: 2550 - total flux cleaned = -0.000416055 Jy ! Component: 2600 - total flux cleaned = -0.000379621 Jy ! Component: 2650 - total flux cleaned = -0.000343521 Jy ! Component: 2700 - total flux cleaned = -0.00030756 Jy ! Component: 2750 - total flux cleaned = -0.000263065 Jy ! Component: 2800 - total flux cleaned = -0.000227624 Jy ! Component: 2850 - total flux cleaned = -0.000210119 Jy ! Component: 2900 - total flux cleaned = -0.000157584 Jy ! Component: 2950 - total flux cleaned = -8.80259e-05 Jy ! Component: 3000 - total flux cleaned = -7.94371e-05 Jy ! Component: 3050 - total flux cleaned = -4.5064e-05 Jy ! Component: 3100 - total flux cleaned = -3.65498e-05 Jy ! Component: 3150 - total flux cleaned = 3.14074e-05 Jy ! Component: 3200 - total flux cleaned = 3.14908e-05 Jy ! Component: 3250 - total flux cleaned = 4.82894e-05 Jy ! Component: 3300 - total flux cleaned = 9.84618e-05 Jy ! Component: 3350 - total flux cleaned = 0.000106732 Jy ! Component: 3400 - total flux cleaned = 0.000115044 Jy ! Component: 3450 - total flux cleaned = 0.000139807 Jy ! Component: 3500 - total flux cleaned = 0.000164282 Jy ! Component: 3550 - total flux cleaned = 0.000156148 Jy ! Component: 3600 - total flux cleaned = 0.000164223 Jy ! Component: 3650 - total flux cleaned = 0.000196414 Jy ! Component: 3700 - total flux cleaned = 0.000188394 Jy ! Component: 3750 - total flux cleaned = 0.000220295 Jy ! Component: 3800 - total flux cleaned = 0.000236146 Jy ! Component: 3850 - total flux cleaned = 0.000204574 Jy ! Component: 3900 - total flux cleaned = 0.000204654 Jy ! Component: 3950 - total flux cleaned = 0.000204654 Jy ! Component: 4000 - total flux cleaned = 0.000251336 Jy ! Component: 4050 - total flux cleaned = 0.000274552 Jy ! Total flux subtracted in 4096 components = 0.000266849 Jy ! Clean residual min=-0.000438 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.17151 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 457 components and 0.17151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0205+1444_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 1.962 at -3.344 degrees (North through East) ! Clean map min=-0.00076077 max=0.15393 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0205+1444_X_map.fits wmodel /image_prod/ug002_uva//J0205+1444_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0205+1444_X_map.mod wobs /image_prod/ug002_uva//J0205+1444_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0205+1444_X_uvs.fits wwins /image_prod/ug002_uva//J0205+1444_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0205+1444_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262437 0.262437 0.524873 1.04975 2.09949 4.19899 8.39797 16.7959 33.5919 67.1838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1143.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0205+1444_X_dfm.log closed on Wed Mar 4 19:23:55 2020