! Started logfile: /vlbi/uf001/uva//J0318-0029_X_dfm.log on Sun Jan 13 21:44:51 2019 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 /vlbi/uf001/uva//J0318-0029_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0318-0029_X_uva.fits ! AN table 1: 68 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.669935 visibilities/baseline/integration-bin. ! Found source: J0318-0029 ! ! 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 24600 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 J0318-0029_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 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002100Jy sigma=22.584730 ! Fit after self-cal, rms=0.924137Jy sigma=20.811449 ! 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=0.677 mas, bmaj=1.63 mas, bpa=0.4466 degrees ! Estimated noise=0.339929 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 = 0.0603451 Jy ! Component: 100 - total flux cleaned = 0.0735043 Jy ! Total flux subtracted in 100 components = 0.0735043 Jy ! Clean residual min=-0.003273 max=0.004456 Jy/beam ! Clean residual mean=0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0735043 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0735043 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=0.058636Jy sigma=1.257407 ! Fit after self-cal, rms=0.058373Jy sigma=1.253196 ! Inverting map ! Added new window around map position (-8, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455102 Jy ! Component: 100 - total flux cleaned = 0.00707675 Jy ! Total flux subtracted in 100 components = 0.00707675 Jy ! Clean residual min=-0.002883 max=0.003596 Jy/beam ! Clean residual mean=0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.080581 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.080581 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=0.058073Jy sigma=1.245091 ! Fit after self-cal, rms=0.058059Jy sigma=1.244592 ! 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=0.8493 mas, bmaj=1.901 mas, bpa=-0.02074 degrees ! Estimated noise=0.215493 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 = 0.00199536 Jy ! Component: 100 - total flux cleaned = 0.00264084 Jy ! Component: 150 - total flux cleaned = 0.00295345 Jy ! Component: 200 - total flux cleaned = 0.00316618 Jy ! Total flux subtracted in 200 components = 0.00316618 Jy ! Clean residual min=-0.002875 max=0.003852 Jy/beam ! Clean residual mean=0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0837472 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0837472 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=0.057990Jy sigma=1.242544 ! Fit after self-cal, rms=0.057989Jy sigma=1.242454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8493 x 1.901 at -0.02074 degrees (North through East) ! Clean map min=-0.0028183 max=0.077853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.93 KP 0.95 ! LA 0.97 MK 1.00 NL 1.17 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.98 KP 0.94 ! LA 0.98 MK 1.01 NL 1.20 OV 0.91 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.95 KP 1.00 ! LA 0.99 MK 1.00 NL 1.19 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.94 KP 1.00 ! LA 0.95 MK 1.01 NL 1.22 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 0.98 ! LA 1.02 MK 0.96 NL 1.14 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.04 ! LA 0.99 MK 0.95 NL 1.15 OV 0.92 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 0.99 ! LA 1.00 MK 1.03 NL 1.14 OV 0.90 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 0.99 ! LA 0.93 MK 0.97 NL 1.18 OV 0.96 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.91 KP 0.92 ! LA 1.00 MK 0.97 NL 1.33 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.93 KP 1.04 ! LA 0.99 MK 1.01 NL 1.13 OV 0.92 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.89 KP 0.95 ! LA 0.99 MK 1.06 NL 1.21 OV 0.92 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.03 ! LA 0.99 MK 0.94 NL 1.23 OV 0.91 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.057989Jy sigma=1.242454 ! Fit after self-cal, rms=0.057599Jy sigma=1.230691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=1.905 mas, bpa=0.071 degrees ! Estimated noise=0.214268 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 = 0.000417335 Jy ! Component: 100 - total flux cleaned = 0.000296459 Jy ! Component: 150 - total flux cleaned = 0.00024492 Jy ! Component: 200 - total flux cleaned = 0.000268284 Jy ! Total flux subtracted in 200 components = 0.000268284 Jy ! Clean residual min=-0.002346 max=0.003063 Jy/beam ! Clean residual mean=0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0840155 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0840155 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=0.057572Jy sigma=1.230011 ! Fit after self-cal, rms=0.057624Jy sigma=1.229654 ! Inverting map ! Added new window around map position (2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027246 Jy ! Component: 100 - total flux cleaned = 0.00352156 Jy ! Component: 150 - total flux cleaned = 0.00402256 Jy ! Component: 200 - total flux cleaned = 0.00443266 Jy ! Total flux subtracted in 200 components = 0.00443266 Jy ! Clean residual min=-0.002114 max=0.002470 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0884481 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.0884481 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=0.057499Jy sigma=1.226109 ! Fit after self-cal, rms=0.057476Jy sigma=1.225740 ! 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=0.057476Jy sigma=1.225740 ! Fit after self-cal, rms=0.058870Jy sigma=1.210170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.9 mas, bpa=-0.011 degrees ! Estimated noise=0.215572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574954 Jy ! Component: 100 - total flux cleaned = -0.000435468 Jy ! Component: 150 - total flux cleaned = -0.00031601 Jy ! Component: 200 - total flux cleaned = -0.00018737 Jy ! Total flux subtracted in 200 components = -0.00018737 Jy ! Clean residual min=-0.001086 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0882607 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0882607 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=0.058830Jy sigma=1.209124 ! Fit after self-cal, rms=0.058917Jy sigma=1.208551 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28844e-05 Jy ! Component: 100 - total flux cleaned = -2.51354e-05 Jy ! Component: 150 - total flux cleaned = 3.23078e-06 Jy ! Component: 200 - total flux cleaned = 2.86044e-05 Jy ! Total flux subtracted in 200 components = 2.86044e-05 Jy ! Clean residual min=-0.001072 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0882893 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0882893 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=0.058908Jy sigma=1.208323 ! Fit after self-cal, rms=0.058906Jy sigma=1.208297 ! 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=0.058906Jy sigma=1.208297 ! Fit after self-cal, rms=0.059365Jy sigma=1.207834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.899 mas, bpa=-0.07737 degrees ! Estimated noise=0.215255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469505 Jy ! Component: 100 - total flux cleaned = -0.000489498 Jy ! Component: 150 - total flux cleaned = -0.000491005 Jy ! Component: 200 - total flux cleaned = -0.000478244 Jy ! Total flux subtracted in 200 components = -0.000478244 Jy ! Clean residual min=-0.000985 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0878111 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0878111 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=0.059353Jy sigma=1.207521 ! Fit after self-cal, rms=0.059374Jy sigma=1.207461 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 = -0.000123369 Jy ! Component: 100 - total flux cleaned = -0.000159732 Jy ! Component: 150 - total flux cleaned = -0.000159959 Jy ! Component: 200 - total flux cleaned = -0.000191167 Jy ! Total flux subtracted in 200 components = -0.000191167 Jy ! Clean residual min=-0.001015 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0876199 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.0876199 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=0.059369Jy sigma=1.207355 ! Fit after self-cal, rms=0.059368Jy sigma=1.207346 ! 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=0.059368Jy sigma=1.207346 ! Fit after self-cal, rms=0.059520Jy sigma=1.207265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=2.999 mas, bpa=8.001 degrees ! Estimated noise=0.288681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024234 Jy ! Component: 100 - total flux cleaned = -0.000233977 Jy ! Component: 150 - total flux cleaned = -0.000223357 Jy ! Component: 200 - total flux cleaned = -0.000223466 Jy ! Total flux subtracted in 200 components = -0.000223466 Jy ! Clean residual min=-0.001175 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0873964 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0873964 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=0.059519Jy sigma=1.207219 ! Fit after self-cal, rms=0.059526Jy sigma=1.207201 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 (-3.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141913 Jy ! Component: 100 - total flux cleaned = 0.00180192 Jy ! Component: 150 - total flux cleaned = 0.00195258 Jy ! Component: 200 - total flux cleaned = 0.00210598 Jy ! Total flux subtracted in 200 components = 0.00210598 Jy ! Clean residual min=-0.001136 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0895024 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.0895024 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=0.059505Jy sigma=1.206727 ! Fit after self-cal, rms=0.059499Jy sigma=1.206668 ! 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=0.8387 mas, bmaj=1.897 mas, bpa=-0.09495 degrees ! Estimated noise=0.215105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.897 at -0.09495 degrees (North through East) ! Clean map min=-0.00084714 max=0.077315 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=0.6695 mas, bmaj=1.633 mas, bpa=0.2114 degrees ! Estimated noise=0.335237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596728 Jy ! Component: 100 - total flux cleaned = 0.0727419 Jy ! Component: 150 - total flux cleaned = 0.0770419 Jy ! Component: 200 - total flux cleaned = 0.0798324 Jy ! Total flux subtracted in 200 components = 0.0798324 Jy ! Clean residual min=-0.001863 max=0.001832 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0798324 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0798324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.897 mas, bpa=-0.09495 degrees ! Estimated noise=0.215105 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 = 0.00283293 Jy ! Component: 100 - total flux cleaned = 0.00462231 Jy ! Component: 150 - total flux cleaned = 0.0059325 Jy ! Component: 200 - total flux cleaned = 0.00678959 Jy ! Total flux subtracted in 200 components = 0.00678959 Jy ! Clean residual min=-0.001056 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.086622 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.086622 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=2.032 mas, bmaj=2.999 mas, bpa=8.001 degrees ! Estimated noise=0.288681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140022 Jy ! Component: 100 - total flux cleaned = 0.00197708 Jy ! Component: 150 - total flux cleaned = 0.00210404 Jy ! Component: 200 - total flux cleaned = 0.00229846 Jy ! Total flux subtracted in 200 components = 0.00229846 Jy ! Clean residual min=-0.001188 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0889205 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 = 0.000172508 Jy ! Component: 100 - total flux cleaned = 0.000348883 Jy ! Component: 150 - total flux cleaned = 0.000506705 Jy ! Component: 200 - total flux cleaned = 0.000683985 Jy ! Total flux subtracted in 200 components = 0.000683985 Jy ! Clean residual min=-0.001157 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0896045 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 90 components and 0.0896045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.897 mas, bpa=-0.09495 degrees ! Estimated noise=0.215105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443347 Jy ! Component: 100 - total flux cleaned = 0.000563249 Jy ! Component: 150 - total flux cleaned = 0.000673597 Jy ! Component: 200 - total flux cleaned = 0.000773919 Jy ! Total flux subtracted in 200 components = 0.000773919 Jy ! Clean residual min=-0.000971 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0903784 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.0903784 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=0.059490Jy sigma=1.206452 ! Fit after self-cal, rms=0.059485Jy sigma=1.206363 wmodel J0318-0029_X_map.mod ! Writing 115 model components to file: J0318-0029_X_map.mod wobs J0318-0029_X_uvs.fits ! Writing UV FITS file: J0318-0029_X_uvs.fits wwins J0318-0029_X_map.win ! wwins: Wrote 4 windows to J0318-0029_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 = 0.000269593 Jy ! Component: 100 - total flux cleaned = 0.000269775 Jy ! Component: 150 - total flux cleaned = 0.000204937 Jy ! Component: 200 - total flux cleaned = 0.000110841 Jy ! Component: 250 - total flux cleaned = 4.96943e-05 Jy ! Component: 300 - total flux cleaned = -0.000113745 Jy ! Component: 350 - total flux cleaned = -0.000229911 Jy ! Component: 400 - total flux cleaned = -0.000386467 Jy ! Component: 450 - total flux cleaned = -0.000469858 Jy ! Component: 500 - total flux cleaned = -0.000552266 Jy ! Component: 550 - total flux cleaned = -0.000592908 Jy ! Component: 600 - total flux cleaned = -0.00067267 Jy ! Component: 650 - total flux cleaned = -0.000672652 Jy ! Component: 700 - total flux cleaned = -0.000724385 Jy ! Component: 750 - total flux cleaned = -0.000788183 Jy ! Component: 800 - total flux cleaned = -0.000825882 Jy ! Component: 850 - total flux cleaned = -0.000888119 Jy ! Component: 900 - total flux cleaned = -0.000912878 Jy ! Component: 950 - total flux cleaned = -0.000973627 Jy ! Component: 1000 - total flux cleaned = -0.00099741 Jy ! Component: 1050 - total flux cleaned = -0.00103303 Jy ! Component: 1100 - total flux cleaned = -0.0011033 Jy ! Component: 1150 - total flux cleaned = -0.00112649 Jy ! Component: 1200 - total flux cleaned = -0.00112635 Jy ! Component: 1250 - total flux cleaned = -0.00116038 Jy ! Component: 1300 - total flux cleaned = -0.0011829 Jy ! Component: 1350 - total flux cleaned = -0.00122714 Jy ! Component: 1400 - total flux cleaned = -0.00124911 Jy ! Component: 1450 - total flux cleaned = -0.00127084 Jy ! Component: 1500 - total flux cleaned = -0.0013033 Jy ! Component: 1550 - total flux cleaned = -0.00131397 Jy ! Component: 1600 - total flux cleaned = -0.00136703 Jy ! Component: 1650 - total flux cleaned = -0.00140901 Jy ! Component: 1700 - total flux cleaned = -0.00139853 Jy ! Component: 1750 - total flux cleaned = -0.00142959 Jy ! Component: 1800 - total flux cleaned = -0.00145 Jy ! Component: 1850 - total flux cleaned = -0.00143982 Jy ! Component: 1900 - total flux cleaned = -0.00145993 Jy ! Component: 1950 - total flux cleaned = -0.00150986 Jy ! Component: 2000 - total flux cleaned = -0.00148996 Jy ! Component: 2050 - total flux cleaned = -0.00149979 Jy ! Component: 2100 - total flux cleaned = -0.00147051 Jy ! Component: 2150 - total flux cleaned = -0.00150933 Jy ! Component: 2200 - total flux cleaned = -0.00149954 Jy ! Component: 2250 - total flux cleaned = -0.00149947 Jy ! Component: 2300 - total flux cleaned = -0.00153744 Jy ! Component: 2350 - total flux cleaned = -0.0014998 Jy ! Component: 2400 - total flux cleaned = -0.00152781 Jy ! Component: 2450 - total flux cleaned = -0.00149073 Jy ! Component: 2500 - total flux cleaned = -0.00151831 Jy ! Component: 2550 - total flux cleaned = -0.00151825 Jy ! Component: 2600 - total flux cleaned = -0.00149102 Jy ! Component: 2650 - total flux cleaned = -0.00151803 Jy ! Component: 2700 - total flux cleaned = -0.00152702 Jy ! Component: 2750 - total flux cleaned = -0.00150919 Jy ! Component: 2800 - total flux cleaned = -0.00146513 Jy ! Component: 2850 - total flux cleaned = -0.00151772 Jy ! Component: 2900 - total flux cleaned = -0.00153501 Jy ! Component: 2950 - total flux cleaned = -0.00148322 Jy ! Component: 3000 - total flux cleaned = -0.00149193 Jy ! Component: 3050 - total flux cleaned = -0.00151748 Jy ! Component: 3100 - total flux cleaned = -0.00149215 Jy ! Component: 3150 - total flux cleaned = -0.00151735 Jy ! Component: 3200 - total flux cleaned = -0.00151733 Jy ! Component: 3250 - total flux cleaned = -0.00148412 Jy ! Component: 3300 - total flux cleaned = -0.00150066 Jy ! Component: 3350 - total flux cleaned = -0.00152526 Jy ! Component: 3400 - total flux cleaned = -0.00154156 Jy ! Component: 3450 - total flux cleaned = -0.00150108 Jy ! Component: 3500 - total flux cleaned = -0.00153328 Jy ! Component: 3550 - total flux cleaned = -0.00151733 Jy ! Component: 3600 - total flux cleaned = -0.00150946 Jy ! Component: 3650 - total flux cleaned = -0.00152532 Jy ! Component: 3700 - total flux cleaned = -0.00154096 Jy ! Component: 3750 - total flux cleaned = -0.00153319 Jy ! Component: 3800 - total flux cleaned = -0.001541 Jy ! Component: 3850 - total flux cleaned = -0.0015024 Jy ! Component: 3900 - total flux cleaned = -0.0015484 Jy ! Component: 3950 - total flux cleaned = -0.00151789 Jy ! Component: 4000 - total flux cleaned = -0.00153309 Jy ! Component: 4050 - total flux cleaned = -0.00154818 Jy ! Total flux subtracted in 4096 components = -0.00157068 Jy ! Clean residual min=-0.000427 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0888077 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 403 components and 0.0888078 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0318-0029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.897 at -0.09495 degrees (North through East) ! Clean map min=-0.00073309 max=0.077157 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0318-0029_X_map.fits wmodel /vlbi/uf001/uva//J0318-0029_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J0318-0029_X_map.mod wobs /vlbi/uf001/uva//J0318-0029_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0318-0029_X_uvs.fits wwins /vlbi/uf001/uva//J0318-0029_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0318-0029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0771574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.493389 0.493389 0.986777 1.97355 3.94711 7.89422 15.7884 31.5769 63.1537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 608.039 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0318-0029_X_dfm.log closed on Sun Jan 13 21:44:57 2019