! Started logfile: /vlbi/bp222/maps//J0424+0805_X_dfm.log on Thu Sep 27 10:46:43 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J0424+0805_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0424+0805_X_uva.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! AN table 2: 31 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.943878 visibilities/baseline/integration-bin. ! Found source: J0424+0805 ! ! 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 24420 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 J0424+0805_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 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014969Jy sigma=15.170167 ! Fit after self-cal, rms=0.836969Jy sigma=12.469117 ! 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=0.697 mas, bmaj=3.866 mas, bpa=-17.7 degrees ! Estimated noise=0.525439 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 = 0.12547 Jy ! Component: 100 - total flux cleaned = 0.155058 Jy ! Total flux subtracted in 100 components = 0.155058 Jy ! Clean residual min=-0.004370 max=0.011738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.155058 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.155058 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=0.058499Jy sigma=0.808995 ! Fit after self-cal, rms=0.058500Jy sigma=0.808907 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126238 Jy ! Component: 100 - total flux cleaned = 0.0188199 Jy ! Total flux subtracted in 100 components = 0.0188199 Jy ! Clean residual min=-0.002724 max=0.002850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.173878 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.173878 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=0.056064Jy sigma=0.763921 ! Fit after self-cal, rms=0.056085Jy sigma=0.763826 ! 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=0.9144 mas, bmaj=3.865 mas, bpa=-17.29 degrees ! Estimated noise=0.320828 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 (3.6, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287678 Jy ! Component: 100 - total flux cleaned = 0.0032384 Jy ! Component: 150 - total flux cleaned = 0.00348496 Jy ! Component: 200 - total flux cleaned = 0.00370014 Jy ! Total flux subtracted in 200 components = 0.00370014 Jy ! Clean residual min=-0.001721 max=0.002568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.177578 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.177578 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=0.055909Jy sigma=0.760607 ! Fit after self-cal, rms=0.055909Jy sigma=0.760483 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9144 x 3.865 at -17.29 degrees (North through East) ! Clean map min=-0.0016223 max=0.1657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 LA 0.98 ! MK 0.99 NL 1.00 OV 0.98 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 KP 1.00 LA 0.98 ! MK 1.00 NL 0.97 OV 0.94 PT 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 LA 0.96 ! MK 1.00 NL 0.98 OV 0.97 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.98 KP 0.98 LA 0.98 ! MK 0.97 NL 1.01 OV 0.99 PT 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 LA 0.97 ! MK 1.00 NL 0.96 OV 0.96 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.96 KP 1.00 LA 0.97 ! MK 0.97 NL 0.96 OV 1.01 PT 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 LA 0.96 ! MK 0.98 NL 0.99 OV 0.98 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.96 KP 0.98 LA 0.98 ! MK 1.01 NL 0.99 OV 0.98 PT 1.09 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 LA 0.99 ! MK 0.98 NL 0.98 OV 0.99 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.00 KP 1.01 LA 0.99 ! MK 1.00 NL 0.98 OV 0.96 PT 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 LA 0.98 ! MK 0.99 NL 0.97 OV 0.97 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.00 KP 1.02 LA 0.96 ! MK 1.02 NL 0.99 OV 0.97 PT 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 LA 0.97 ! MK 1.01 NL 0.98 OV 1.00 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.98 KP 1.01 LA 0.99 ! MK 1.02 NL 0.98 OV 0.97 PT 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.00 LA 0.98 ! MK 0.99 NL 0.98 OV 0.96 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.94 KP 1.03 LA 0.96 ! MK 1.02 NL 0.98 OV 0.97 PT 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 LA 0.97 ! MK 1.01 NL 0.98 OV 0.96 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.99 KP 1.00 LA 0.96 ! MK 1.02 NL 0.99 OV 0.98 PT 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 LA 0.98 ! MK 1.02 NL 0.96 OV 0.98 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.98 KP 1.01 LA 0.98 ! MK 1.03 NL 0.98 OV 0.98 PT 1.07 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 LA 0.98 ! MK 0.97 NL 0.97 OV 1.01 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.00 KP 1.02 LA 0.98 ! MK 0.98 NL 0.97 OV 0.98 PT 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 LA 0.97 ! MK 0.99 NL 0.98 OV 0.98 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.97 KP 0.99 LA 1.03 ! MK 0.97 NL 0.98 OV 0.97 PT 1.12 ! ! ! Fit before self-cal, rms=0.055909Jy sigma=0.760483 ! Fit after self-cal, rms=0.055543Jy sigma=0.752335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=3.868 mas, bpa=-17.32 degrees ! Estimated noise=0.319532 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 = -0.000107021 Jy ! Component: 100 - total flux cleaned = -0.000304909 Jy ! Component: 150 - total flux cleaned = -0.000254906 Jy ! Component: 200 - total flux cleaned = -0.000211077 Jy ! Total flux subtracted in 200 components = -0.000211077 Jy ! Clean residual min=-0.001103 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.177367 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.177367 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=0.055510Jy sigma=0.751842 ! Fit after self-cal, rms=0.055540Jy sigma=0.751767 ! 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=0.055540Jy sigma=0.751767 ! Fit after self-cal, rms=0.055557Jy sigma=0.750936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=3.863 mas, bpa=-17.32 degrees ! Estimated noise=0.319892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266539 Jy ! Component: 100 - total flux cleaned = 0.000422908 Jy ! Component: 150 - total flux cleaned = 0.000422444 Jy ! Component: 200 - total flux cleaned = 0.000422131 Jy ! Total flux subtracted in 200 components = 0.000422131 Jy ! Clean residual min=-0.001023 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.177789 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.177789 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=0.055540Jy sigma=0.750695 ! Fit after self-cal, rms=0.055540Jy sigma=0.750683 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 = 3.48217e-06 Jy ! Component: 100 - total flux cleaned = -1.36666e-05 Jy ! Component: 150 - total flux cleaned = -4.39351e-05 Jy ! Component: 200 - total flux cleaned = -4.30991e-05 Jy ! Total flux subtracted in 200 components = -4.30991e-05 Jy ! Clean residual min=-0.000997 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.177746 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 0.177746 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=0.055532Jy sigma=0.750563 ! Fit after self-cal, rms=0.055531Jy sigma=0.750561 ! 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=0.055531Jy sigma=0.750561 ! Fit after self-cal, rms=0.055593Jy sigma=0.748337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=3.86 mas, bpa=-17.32 degrees ! Estimated noise=0.320299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.46811e-05 Jy ! Component: 100 - total flux cleaned = 0.000169068 Jy ! Component: 150 - total flux cleaned = 0.000226055 Jy ! Component: 200 - total flux cleaned = 0.000265555 Jy ! Total flux subtracted in 200 components = 0.000265555 Jy ! Clean residual min=-0.000893 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.178011 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.178011 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=0.055583Jy sigma=0.748209 ! Fit after self-cal, rms=0.055585Jy sigma=0.748191 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 = -2.23212e-06 Jy ! Component: 100 - total flux cleaned = -2.17784e-06 Jy ! Component: 150 - total flux cleaned = -1.32856e-05 Jy ! Component: 200 - total flux cleaned = -2.40692e-05 Jy ! Total flux subtracted in 200 components = -2.40692e-05 Jy ! Clean residual min=-0.000874 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.177987 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 106 components and 0.177987 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=0.055580Jy sigma=0.748132 ! Fit after self-cal, rms=0.055580Jy sigma=0.748130 ! 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=0.055580Jy sigma=0.748130 ! Fit after self-cal, rms=0.055626Jy sigma=0.748107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.868 mas, bpa=-13.99 degrees ! Estimated noise=0.372973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235783 Jy ! Component: 100 - total flux cleaned = -0.000261284 Jy ! Component: 150 - total flux cleaned = -0.000291997 Jy ! Component: 200 - total flux cleaned = -0.000328731 Jy ! Total flux subtracted in 200 components = -0.000328731 Jy ! Clean residual min=-0.000973 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.177658 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.177658 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=0.055625Jy sigma=0.748068 ! Fit after self-cal, rms=0.055625Jy sigma=0.748064 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 = -0.000127696 Jy ! Component: 100 - total flux cleaned = -0.000145223 Jy ! Component: 150 - total flux cleaned = -0.0001692 Jy ! Component: 200 - total flux cleaned = -0.000183913 Jy ! Total flux subtracted in 200 components = -0.000183913 Jy ! Clean residual min=-0.000959 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.177474 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.177474 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=0.055625Jy sigma=0.748060 ! Fit after self-cal, rms=0.055625Jy sigma=0.748060 ! 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=0.9136 mas, bmaj=3.857 mas, bpa=-17.32 degrees ! Estimated noise=0.320564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9136 x 3.857 at -17.32 degrees (North through East) ! Clean map min=-0.00094753 max=0.16554 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=0.6978 mas, bmaj=3.859 mas, bpa=-17.73 degrees ! Estimated noise=0.522948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124747 Jy ! Component: 100 - total flux cleaned = 0.154159 Jy ! Component: 150 - total flux cleaned = 0.166678 Jy ! Component: 200 - total flux cleaned = 0.172789 Jy ! Total flux subtracted in 200 components = 0.172789 Jy ! Clean residual min=-0.001750 max=0.002785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.172789 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.172789 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=3.857 mas, bpa=-17.32 degrees ! Estimated noise=0.320564 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 = 0.00288099 Jy ! Component: 100 - total flux cleaned = 0.00392447 Jy ! Component: 150 - total flux cleaned = 0.00423883 Jy ! Component: 200 - total flux cleaned = 0.00445892 Jy ! Total flux subtracted in 200 components = 0.00445892 Jy ! Clean residual min=-0.000951 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.177248 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.177248 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=2.162 mas, bmaj=3.868 mas, bpa=-13.99 degrees ! Estimated noise=0.372973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035804 Jy ! Component: 100 - total flux cleaned = -0.000336987 Jy ! Component: 150 - total flux cleaned = -0.000282956 Jy ! Component: 200 - total flux cleaned = -0.00017709 Jy ! Total flux subtracted in 200 components = -0.00017709 Jy ! Clean residual min=-0.001006 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.177071 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 = 0.00010641 Jy ! Component: 100 - total flux cleaned = 0.000106828 Jy ! Component: 150 - total flux cleaned = 0.000118733 Jy ! Component: 200 - total flux cleaned = 0.000129763 Jy ! Total flux subtracted in 200 components = 0.000129763 Jy ! Clean residual min=-0.000995 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.177201 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.177201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=3.857 mas, bpa=-17.32 degrees ! Estimated noise=0.320564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.37039e-05 Jy ! Component: 100 - total flux cleaned = 4.61534e-07 Jy ! Component: 150 - total flux cleaned = -2.3321e-05 Jy ! Component: 200 - total flux cleaned = -3.58756e-06 Jy ! Total flux subtracted in 200 components = -3.58756e-06 Jy ! Clean residual min=-0.000836 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.177197 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.177197 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=0.055640Jy sigma=0.748287 ! Fit after self-cal, rms=0.055638Jy sigma=0.748271 wmodel J0424+0805_X_map.mod ! Writing 84 model components to file: J0424+0805_X_map.mod wobs J0424+0805_X_uvs.fits ! Writing UV FITS file: J0424+0805_X_uvs.fits wwins J0424+0805_X_map.win ! wwins: Wrote 2 windows to J0424+0805_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 = 2.08849e-05 Jy ! Component: 100 - total flux cleaned = -8.81379e-06 Jy ! Component: 150 - total flux cleaned = -5.11877e-05 Jy ! Component: 200 - total flux cleaned = -6.51972e-05 Jy ! Component: 250 - total flux cleaned = -7.87428e-05 Jy ! Component: 300 - total flux cleaned = -7.88861e-05 Jy ! Component: 350 - total flux cleaned = -9.18535e-05 Jy ! Component: 400 - total flux cleaned = -0.000104813 Jy ! Component: 450 - total flux cleaned = -0.00012941 Jy ! Component: 500 - total flux cleaned = -0.00010546 Jy ! Component: 550 - total flux cleaned = -0.000176956 Jy ! Component: 600 - total flux cleaned = -0.000141761 Jy ! Component: 650 - total flux cleaned = -0.000153368 Jy ! Component: 700 - total flux cleaned = -0.000107853 Jy ! Component: 750 - total flux cleaned = -0.000130395 Jy ! Component: 800 - total flux cleaned = -9.68745e-05 Jy ! Component: 850 - total flux cleaned = -5.32522e-05 Jy ! Component: 900 - total flux cleaned = -4.24089e-05 Jy ! Component: 950 - total flux cleaned = 7.6356e-07 Jy ! Component: 1000 - total flux cleaned = 7.51257e-05 Jy ! Component: 1050 - total flux cleaned = 8.56998e-05 Jy ! Component: 1100 - total flux cleaned = 0.000116898 Jy ! Component: 1150 - total flux cleaned = 0.000106646 Jy ! Component: 1200 - total flux cleaned = 0.00015791 Jy ! Component: 1250 - total flux cleaned = 0.000188269 Jy ! Component: 1300 - total flux cleaned = 0.000178184 Jy ! Component: 1350 - total flux cleaned = 0.000158213 Jy ! Component: 1400 - total flux cleaned = 0.000227281 Jy ! Component: 1450 - total flux cleaned = 0.000188028 Jy ! Component: 1500 - total flux cleaned = 0.00018804 Jy ! Component: 1550 - total flux cleaned = 0.000197755 Jy ! Component: 1600 - total flux cleaned = 0.000216924 Jy ! Component: 1650 - total flux cleaned = 0.000216919 Jy ! Component: 1700 - total flux cleaned = 0.000254661 Jy ! Component: 1750 - total flux cleaned = 0.000245238 Jy ! Component: 1800 - total flux cleaned = 0.00025441 Jy ! Component: 1850 - total flux cleaned = 0.000281918 Jy ! Component: 1900 - total flux cleaned = 0.000254534 Jy ! Component: 1950 - total flux cleaned = 0.000299884 Jy ! Component: 2000 - total flux cleaned = 0.000290848 Jy ! Component: 2050 - total flux cleaned = 0.000317706 Jy ! Component: 2100 - total flux cleaned = 0.000290974 Jy ! Component: 2150 - total flux cleaned = 0.000344034 Jy ! Component: 2200 - total flux cleaned = 0.000344005 Jy ! Component: 2250 - total flux cleaned = 0.000344003 Jy ! Component: 2300 - total flux cleaned = 0.000335247 Jy ! Component: 2350 - total flux cleaned = 0.000361108 Jy ! Component: 2400 - total flux cleaned = 0.000326783 Jy ! Component: 2450 - total flux cleaned = 0.000343855 Jy ! Component: 2500 - total flux cleaned = 0.000343898 Jy ! Component: 2550 - total flux cleaned = 0.000327109 Jy ! Component: 2600 - total flux cleaned = 0.000327125 Jy ! Component: 2650 - total flux cleaned = 0.000335456 Jy ! Component: 2700 - total flux cleaned = 0.000285837 Jy ! Component: 2750 - total flux cleaned = 0.000302316 Jy ! Component: 2800 - total flux cleaned = 0.000285975 Jy ! Component: 2850 - total flux cleaned = 0.000285955 Jy ! Component: 2900 - total flux cleaned = 0.000294029 Jy ! Component: 2950 - total flux cleaned = 0.000277858 Jy ! Component: 3000 - total flux cleaned = 0.000277852 Jy ! Component: 3050 - total flux cleaned = 0.000246017 Jy ! Component: 3100 - total flux cleaned = 0.000246009 Jy ! Component: 3150 - total flux cleaned = 0.000269641 Jy ! Component: 3200 - total flux cleaned = 0.000269622 Jy ! Component: 3250 - total flux cleaned = 0.000238429 Jy ! Component: 3300 - total flux cleaned = 0.000222907 Jy ! Component: 3350 - total flux cleaned = 0.000222979 Jy ! Component: 3400 - total flux cleaned = 0.000222996 Jy ! Component: 3450 - total flux cleaned = 0.000238286 Jy ! Component: 3500 - total flux cleaned = 0.000238236 Jy ! Component: 3550 - total flux cleaned = 0.00024577 Jy ! Component: 3600 - total flux cleaned = 0.000238208 Jy ! Component: 3650 - total flux cleaned = 0.000223177 Jy ! Component: 3700 - total flux cleaned = 0.000230599 Jy ! Component: 3750 - total flux cleaned = 0.000230528 Jy ! Component: 3800 - total flux cleaned = 0.00021574 Jy ! Component: 3850 - total flux cleaned = 0.000171569 Jy ! Component: 3900 - total flux cleaned = 0.000208195 Jy ! Component: 3950 - total flux cleaned = 0.000215553 Jy ! Component: 4000 - total flux cleaned = 0.000193731 Jy ! Component: 4050 - total flux cleaned = 0.000172069 Jy ! Total flux subtracted in 4096 components = 0.000172048 Jy ! Clean residual min=-0.000419 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.177369 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 386 components and 0.17737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0424+0805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9136 x 3.857 at -17.32 degrees (North through East) ! Clean map min=-0.0008284 max=0.16531 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0424+0805_X_map.fits wmodel /vlbi/bp222/maps//J0424+0805_X_map.mod ! Writing 386 model components to file: /vlbi/bp222/maps//J0424+0805_X_map.mod wobs /vlbi/bp222/maps//J0424+0805_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0424+0805_X_uvs.fits wwins /vlbi/bp222/maps//J0424+0805_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0424+0805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238605 0.238605 0.47721 0.954421 1.90884 3.81768 7.63537 15.2707 30.5415 61.0829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1257.31 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0424+0805_X_dfm.log closed on Thu Sep 27 10:46:47 2018