! Started logfile: /scr/pima/rv122_uvs/J2002+4725_X_dfm.log on Fri Jul 13 21:10:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J2002+4725_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2002+4725_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 10 of 10 possible baselines. ! AN table 3: 3 integrations on 3 of 3 possible baselines. ! AN table 4: 7 integrations on 3 of 3 possible baselines. ! AN table 5: 9 integrations on 28 of 28 possible baselines. ! AN table 6: 3 integrations on 15 of 15 possible baselines. ! AN table 7: 26 integrations on 6 of 6 possible baselines. ! AN table 8: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.582738 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4240 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2002+4725_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 48 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 46 telescope corrections were flagged in sub-array 7. ! A total of 78 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 46 telescope corrections were flagged in sub-array 7. ! A total of 78 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 46 telescope corrections were flagged in sub-array 7. ! A total of 78 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 46 telescope corrections were flagged in sub-array 7. ! A total of 78 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.338315Jy sigma=18.968339 ! Fit after self-cal, rms=0.264704Jy sigma=3.384485 ! 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=0.6775 mas, bmaj=1.029 mas, bpa=15.92 degrees ! Estimated noise=1.15379 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 = 0.630849 Jy ! Component: 100 - total flux cleaned = 0.829442 Jy ! Total flux subtracted in 100 components = 0.829442 Jy ! Clean residual min=-0.020321 max=0.086395 Jy/beam ! Clean residual mean=0.000067 rms=0.004866 Jy/beam ! Combined flux in latest and established models = 0.829442 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.829442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195722Jy sigma=2.708011 ! Fit after self-cal, rms=0.195384Jy sigma=2.705124 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0902284 Jy ! Component: 100 - total flux cleaned = 0.13382 Jy ! Total flux subtracted in 100 components = 0.13382 Jy ! Clean residual min=-0.013107 max=0.021662 Jy/beam ! Clean residual mean=0.000021 rms=0.003094 Jy/beam ! Combined flux in latest and established models = 0.963262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.963262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137551Jy sigma=1.736923 ! Fit after self-cal, rms=0.137315Jy sigma=1.735123 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257517 Jy ! Component: 100 - total flux cleaned = 0.0412084 Jy ! Total flux subtracted in 100 components = 0.0412084 Jy ! Clean residual min=-0.012129 max=0.014845 Jy/beam ! Clean residual mean=0.000007 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.00447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 1.00447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129962Jy sigma=1.608220 ! Fit after self-cal, rms=0.129888Jy sigma=1.607729 ! 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=0.8453 mas, bmaj=1.226 mas, bpa=21.71 degrees ! Estimated noise=0.895553 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 = 0.0152738 Jy ! Component: 100 - total flux cleaned = 0.0226078 Jy ! Component: 150 - total flux cleaned = 0.0250894 Jy ! Component: 200 - total flux cleaned = 0.0257176 Jy ! Total flux subtracted in 200 components = 0.0257176 Jy ! Clean residual min=-0.013979 max=0.015089 Jy/beam ! Clean residual mean=0.000029 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 1.03019 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 1.03019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128031Jy sigma=1.580721 ! Fit after self-cal, rms=0.127988Jy sigma=1.580437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 1.226 at 21.71 degrees (North through East) ! Clean map min=-0.013296 max=0.85108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.18 KP 1.09 LA 1.06 ! MK 1.00 NY 0.91 ON 1.03 OV 0.98 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.08 OV 1.01 PT 0.91 ! WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 HN 1.02 KP 1.13 ! LA 1.05 ON 0.94 PT 0.87 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.94 KP 1.14 LA 1.02 ! NY 0.83 OV 1.04 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HN 1.12 NY 1.04 ON 0.87 WZ 1.08 ! ! A total of 12 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.99 FD 0.95 HN 1.06 KP 1.12 ! LA 1.05 MK 1.00 OV 0.98 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.25 KP 1.07 LA 1.07 ! MK 1.00 NY 0.89 ON 1.01 OV 0.99 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.13 OV 1.01 PT 0.91 ! WZ 1.11 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.96 HN 1.10 KP 1.12 ! LA 1.06 ON 0.93 PT 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 0.93 KP 1.15 LA 1.06 ! NY 0.87 OV 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HN 1.16 NY 1.00 ON 0.88 WZ 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 1.00 FD 0.94 HN 1.09 KP 1.12 ! LA 1.05 MK 1.00 OV 0.98 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.26 KP 1.09 LA 1.09 ! MK 1.00 NY 0.92 ON 1.00 OV 1.00 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.07 OV 0.98 PT 0.97 ! WZ 1.22 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 HN 1.08 KP 1.15 ! LA 1.08 ON 0.95 PT 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 0.92 KP 1.13 LA 1.05 ! NY 0.84 OV 1.04 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HN 1.23 NY 1.04 ON 0.88 WZ 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 1.00 FD 0.94 HN 1.11 KP 1.13 ! LA 1.06 MK 1.00 OV 0.98 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.27 KP 1.08 LA 1.09 ! MK 0.99 NY 0.92 ON 1.06 OV 0.99 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.08 OV 1.01 PT 0.97 ! WZ 1.16 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* NY 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.97 HN 1.10 KP 1.17 ! LA 1.07 ON 0.99 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 0.93 KP 1.17 LA 1.05 ! NY 0.98 OV 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HN 1.23 NY 0.97 ON 0.94 WZ 1.11 ! ! A total of 12 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 1.00 FD 0.94 HN 1.16 KP 1.14 ! LA 1.07 MK 0.99 OV 0.99 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.127988Jy sigma=1.580437 ! Fit after self-cal, rms=0.072120Jy sigma=0.858807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8366 mas, bmaj=1.296 mas, bpa=24.61 degrees ! Estimated noise=0.923992 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 = 0.00136882 Jy ! Component: 100 - total flux cleaned = 0.00136947 Jy ! Component: 150 - total flux cleaned = 0.00136272 Jy ! Component: 200 - total flux cleaned = 0.00136101 Jy ! Total flux subtracted in 200 components = 0.00136101 Jy ! Clean residual min=-0.004247 max=0.004042 Jy/beam ! Clean residual mean=-0.000032 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.03155 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 1.03155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071557Jy sigma=0.851232 ! Fit after self-cal, rms=0.071623Jy sigma=0.850679 ! 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. ! ! Fit before self-cal, rms=0.071623Jy sigma=0.850679 ! Fit after self-cal, rms=0.069635Jy sigma=0.819723 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=1.295 mas, bpa=24.54 degrees ! Estimated noise=0.924439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160545 Jy ! Component: 100 - total flux cleaned = 0.00150487 Jy ! Component: 150 - total flux cleaned = 0.00141913 Jy ! Component: 200 - total flux cleaned = 0.00125555 Jy ! Total flux subtracted in 200 components = 0.00125555 Jy ! Clean residual min=-0.003332 max=0.003394 Jy/beam ! Clean residual mean=-0.000008 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.03281 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 1.03281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069360Jy sigma=0.816082 ! Fit after self-cal, rms=0.069334Jy sigma=0.815894 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 (8.2, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226823 Jy ! Component: 100 - total flux cleaned = 0.00244232 Jy ! Component: 150 - total flux cleaned = 0.00244411 Jy ! Component: 200 - total flux cleaned = 0.00244577 Jy ! Total flux subtracted in 200 components = 0.00244577 Jy ! Clean residual min=-0.003521 max=0.003008 Jy/beam ! Clean residual mean=-0.000007 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 1.03525 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 1.03525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069106Jy sigma=0.813032 ! Fit after self-cal, rms=0.069080Jy sigma=0.812854 ! 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. ! ! Fit before self-cal, rms=0.069080Jy sigma=0.812854 ! Fit after self-cal, rms=0.068619Jy sigma=0.809350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.296 mas, bpa=24.56 degrees ! Estimated noise=0.924106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141859 Jy ! Component: 100 - total flux cleaned = 0.00172391 Jy ! Component: 150 - total flux cleaned = 0.00165025 Jy ! Component: 200 - total flux cleaned = 0.00164972 Jy ! Total flux subtracted in 200 components = 0.00164972 Jy ! Clean residual min=-0.003363 max=0.003165 Jy/beam ! Clean residual mean=-0.000006 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 1.0369 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 1.0369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068436Jy sigma=0.807083 ! Fit after self-cal, rms=0.068422Jy sigma=0.806988 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 = 8.31666e-05 Jy ! Component: 100 - total flux cleaned = 8.27966e-05 Jy ! Component: 150 - total flux cleaned = 2.76745e-05 Jy ! Component: 200 - total flux cleaned = -2.52077e-05 Jy ! Total flux subtracted in 200 components = -2.52077e-05 Jy ! Clean residual min=-0.003380 max=0.003161 Jy/beam ! Clean residual mean=-0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 1.03688 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 1.03688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068324Jy sigma=0.805667 ! Fit after self-cal, rms=0.068317Jy sigma=0.805624 ! 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. ! ! Fit before self-cal, rms=0.068317Jy sigma=0.805624 ! Fit after self-cal, rms=0.068095Jy sigma=0.805074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=3.208 mas, bpa=61.09 degrees ! Estimated noise=1.19839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281216 Jy ! Component: 100 - total flux cleaned = -0.000402664 Jy ! Component: 150 - total flux cleaned = -0.00047622 Jy ! Component: 200 - total flux cleaned = -0.000527279 Jy ! Total flux subtracted in 200 components = -0.000527279 Jy ! Clean residual min=-0.002782 max=0.002736 Jy/beam ! Clean residual mean=-0.000007 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.03635 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 1.03635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068081Jy sigma=0.804811 ! Fit after self-cal, rms=0.068079Jy sigma=0.804800 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 = -5.63061e-05 Jy ! Component: 100 - total flux cleaned = -0.000104152 Jy ! Component: 150 - total flux cleaned = -0.00011937 Jy ! Component: 200 - total flux cleaned = -0.000119177 Jy ! Total flux subtracted in 200 components = -0.000119177 Jy ! Clean residual min=-0.002777 max=0.002754 Jy/beam ! Clean residual mean=-0.000007 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.03623 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 1.03623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068068Jy sigma=0.804643 ! Fit after self-cal, rms=0.068067Jy sigma=0.804636 ! 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=0.8296 mas, bmaj=1.296 mas, bpa=24.57 degrees ! Estimated noise=0.923842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8296 x 1.296 at 24.57 degrees (North through East) ! Clean map min=-0.0028573 max=0.85197 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068067Jy sigma=0.804636 ! Fit after self-cal, rms=0.062519Jy sigma=0.731244 ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=1.296 mas, bpa=24.58 degrees ! Estimated noise=0.923993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103666 Jy ! Component: 100 - total flux cleaned = 0.00127976 Jy ! Component: 150 - total flux cleaned = 0.00133674 Jy ! Component: 200 - total flux cleaned = 0.00128444 Jy ! Total flux subtracted in 200 components = 0.00128444 Jy ! Clean residual min=-0.003335 max=0.002999 Jy/beam ! Clean residual mean=-0.000004 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 1.03751 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 1.03751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062392Jy sigma=0.729666 ! Fit after self-cal, rms=0.062382Jy sigma=0.729618 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80652e-05 Jy ! Component: 100 - total flux cleaned = 6.76661e-05 Jy ! Component: 150 - total flux cleaned = 2.33892e-05 Jy ! Component: 200 - total flux cleaned = -1.95707e-05 Jy ! Total flux subtracted in 200 components = -1.95707e-05 Jy ! Clean residual min=-0.003321 max=0.002998 Jy/beam ! Clean residual mean=-0.000004 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 1.03749 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 1.03749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062311Jy sigma=0.728672 ! Fit after self-cal, rms=0.062306Jy sigma=0.728652 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062306Jy sigma=0.728652 ! Fit after self-cal, rms=0.062150Jy sigma=0.728293 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=0.6646 mas, bmaj=1.058 mas, bpa=19.09 degrees ! Estimated noise=1.1817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.632226 Jy ! Component: 100 - total flux cleaned = 0.838963 Jy ! Component: 150 - total flux cleaned = 0.931863 Jy ! Component: 200 - total flux cleaned = 0.976204 Jy ! Total flux subtracted in 200 components = 0.976204 Jy ! Clean residual min=-0.005937 max=0.021499 Jy/beam ! Clean residual mean=0.000020 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.976204 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 0.976204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8281 mas, bmaj=1.297 mas, bpa=24.59 degrees ! Estimated noise=0.923858 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 = 0.0322635 Jy ! Component: 100 - total flux cleaned = 0.0466774 Jy ! Component: 150 - total flux cleaned = 0.0535676 Jy ! Component: 200 - total flux cleaned = 0.0576071 Jy ! Total flux subtracted in 200 components = 0.0576071 Jy ! Clean residual min=-0.003330 max=0.003207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 1.03381 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 1.03381 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=2.521 mas, bmaj=3.209 mas, bpa=61.03 degrees ! Estimated noise=1.19922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186063 Jy ! Component: 100 - total flux cleaned = 0.00272207 Jy ! Component: 150 - total flux cleaned = 0.00293837 Jy ! Component: 200 - total flux cleaned = 0.00309051 Jy ! Total flux subtracted in 200 components = 0.00309051 Jy ! Clean residual min=-0.002777 max=0.002673 Jy/beam ! Clean residual mean=-0.000005 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 1.0369 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 = 2.45114e-05 Jy ! Component: 100 - total flux cleaned = 4.56072e-05 Jy ! Component: 150 - total flux cleaned = 6.49053e-05 Jy ! Component: 200 - total flux cleaned = 6.38403e-05 Jy ! Total flux subtracted in 200 components = 6.38403e-05 Jy ! Clean residual min=-0.002758 max=0.002670 Jy/beam ! Clean residual mean=-0.000005 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.03697 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.03697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8281 mas, bmaj=1.297 mas, bpa=24.59 degrees ! Estimated noise=0.923858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670179 Jy ! Component: 100 - total flux cleaned = -0.000193695 Jy ! Component: 150 - total flux cleaned = 5.99866e-05 Jy ! Component: 200 - total flux cleaned = 0.00051633 Jy ! Total flux subtracted in 200 components = 0.00051633 Jy ! Clean residual min=-0.003359 max=0.002973 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 1.03748 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 1.03748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062431Jy sigma=0.732648 ! Fit after self-cal, rms=0.062384Jy sigma=0.732119 wmodel J2002+4725_X_map.mod ! Writing 49 model components to file: J2002+4725_X_map.mod wobs J2002+4725_X_uvs.fits ! Writing UV FITS file: J2002+4725_X_uvs.fits wwins J2002+4725_X_map.win ! wwins: Wrote 2 windows to J2002+4725_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 = -0.000318103 Jy ! Component: 100 - total flux cleaned = -0.000213248 Jy ! Component: 150 - total flux cleaned = 0.000145673 Jy ! Component: 200 - total flux cleaned = 0.000494306 Jy ! Component: 250 - total flux cleaned = 0.000835336 Jy ! Component: 300 - total flux cleaned = 0.00102693 Jy ! Component: 350 - total flux cleaned = 0.00126202 Jy ! Component: 400 - total flux cleaned = 0.00126126 Jy ! Component: 450 - total flux cleaned = 0.00112377 Jy ! Component: 500 - total flux cleaned = 0.00116864 Jy ! Component: 550 - total flux cleaned = 0.00112449 Jy ! Component: 600 - total flux cleaned = 0.00108085 Jy ! Component: 650 - total flux cleaned = 0.00103742 Jy ! Component: 700 - total flux cleaned = 0.0010372 Jy ! Component: 750 - total flux cleaned = 0.0011218 Jy ! Component: 800 - total flux cleaned = 0.000910295 Jy ! Component: 850 - total flux cleaned = 0.000911015 Jy ! Component: 900 - total flux cleaned = 0.00107721 Jy ! Component: 950 - total flux cleaned = 0.00095322 Jy ! Component: 1000 - total flux cleaned = 0.00103551 Jy ! Component: 1050 - total flux cleaned = 0.000872521 Jy ! Component: 1100 - total flux cleaned = 0.000873059 Jy ! Component: 1150 - total flux cleaned = 0.000872691 Jy ! Component: 1200 - total flux cleaned = 0.000793446 Jy ! Component: 1250 - total flux cleaned = 0.000991204 Jy ! Component: 1300 - total flux cleaned = 0.000834371 Jy ! Component: 1350 - total flux cleaned = 0.000717771 Jy ! Component: 1400 - total flux cleaned = 0.000988651 Jy ! Component: 1450 - total flux cleaned = 0.000911841 Jy ! Component: 1500 - total flux cleaned = 0.000912007 Jy ! Component: 1550 - total flux cleaned = 0.000835826 Jy ! Component: 1600 - total flux cleaned = 0.00106269 Jy ! Component: 1650 - total flux cleaned = 0.000874436 Jy ! Component: 1700 - total flux cleaned = 0.00106138 Jy ! Component: 1750 - total flux cleaned = 0.000950099 Jy ! Component: 1800 - total flux cleaned = 0.00113495 Jy ! Component: 1850 - total flux cleaned = 0.00106142 Jy ! Component: 1900 - total flux cleaned = 0.00124404 Jy ! Component: 1950 - total flux cleaned = 0.00128068 Jy ! Component: 2000 - total flux cleaned = 0.0011723 Jy ! Component: 2050 - total flux cleaned = 0.00117218 Jy ! Component: 2100 - total flux cleaned = 0.00127973 Jy ! Component: 2150 - total flux cleaned = 0.00127976 Jy ! Component: 2200 - total flux cleaned = 0.00103119 Jy ! Component: 2250 - total flux cleaned = 0.00127861 Jy ! Component: 2300 - total flux cleaned = 0.00124333 Jy ! Component: 2350 - total flux cleaned = 0.00106802 Jy ! Component: 2400 - total flux cleaned = 0.00113762 Jy ! Component: 2450 - total flux cleaned = 0.00106791 Jy ! Component: 2500 - total flux cleaned = 0.00113714 Jy ! Component: 2550 - total flux cleaned = 0.00117145 Jy ! Component: 2600 - total flux cleaned = 0.00120589 Jy ! Component: 2650 - total flux cleaned = 0.00120575 Jy ! Component: 2700 - total flux cleaned = 0.00113774 Jy ! Component: 2750 - total flux cleaned = 0.00117132 Jy ! Component: 2800 - total flux cleaned = 0.00110392 Jy ! Component: 2850 - total flux cleaned = 0.000835959 Jy ! Component: 2900 - total flux cleaned = 0.00106982 Jy ! Component: 2950 - total flux cleaned = 0.00113635 Jy ! Component: 3000 - total flux cleaned = 0.00107012 Jy ! Component: 3050 - total flux cleaned = 0.00100416 Jy ! Component: 3100 - total flux cleaned = 0.00100423 Jy ! Component: 3150 - total flux cleaned = 0.000840508 Jy ! Component: 3200 - total flux cleaned = 0.00100366 Jy ! Component: 3250 - total flux cleaned = 0.000971223 Jy ! Component: 3300 - total flux cleaned = 0.000906583 Jy ! Component: 3350 - total flux cleaned = 0.000874332 Jy ! Component: 3400 - total flux cleaned = 0.000810145 Jy ! Component: 3450 - total flux cleaned = 0.00100233 Jy ! Component: 3500 - total flux cleaned = 0.000938517 Jy ! Component: 3550 - total flux cleaned = 0.00100199 Jy ! Component: 3600 - total flux cleaned = 0.000906917 Jy ! Component: 3650 - total flux cleaned = 0.00109631 Jy ! Component: 3700 - total flux cleaned = 0.00122223 Jy ! Component: 3750 - total flux cleaned = 0.00125353 Jy ! Component: 3800 - total flux cleaned = 0.0010661 Jy ! Component: 3850 - total flux cleaned = 0.00109729 Jy ! Component: 3900 - total flux cleaned = 0.00115936 Jy ! Component: 3950 - total flux cleaned = 0.00112853 Jy ! Component: 4000 - total flux cleaned = 0.00109787 Jy ! Component: 4050 - total flux cleaned = 0.00109801 Jy ! Total flux subtracted in 4096 components = 0.00112865 Jy ! Clean residual min=-0.001775 max=0.001772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.03861 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 411 components and 1.03861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2002+4725_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8281 x 1.297 at 24.59 degrees (North through East) ! Clean map min=-0.0027225 max=0.85239 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2002+4725_X_map.fits wmodel /scr/pima/rv122_uvs/J2002+4725_X_map.mod ! Writing 411 model components to file: /scr/pima/rv122_uvs/J2002+4725_X_map.mod wobs /scr/pima/rv122_uvs/J2002+4725_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2002+4725_X_uvs.fits wwins /scr/pima/rv122_uvs/J2002+4725_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv122_uvs/J2002+4725_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.852387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179035 0.179035 0.35807 0.716141 1.43228 2.86456 5.72913 11.4583 22.9165 45.833 91.666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.852 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1675.65 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2002+4725_X_dfm.log closed on Fri Jul 13 21:10:52 2018