! Started logfile: /vlbi/uf001/uva//J1803+0934_X_dfm.log on Mon Jan 14 04:29:08 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//J1803+0934_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1803+0934_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915344 visibilities/baseline/integration-bin. ! Found source: J1803+0934 ! ! 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 16608 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 J1803+0934_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007289Jy sigma=22.924315 ! Fit after self-cal, rms=0.919434Jy sigma=20.861088 ! 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=0.6674 mas, bmaj=1.617 mas, bpa=-2.965 degrees ! Estimated noise=0.413004 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 = 0.0606812 Jy ! Component: 100 - total flux cleaned = 0.0795416 Jy ! Total flux subtracted in 100 components = 0.0795416 Jy ! Clean residual min=-0.004187 max=0.008847 Jy/beam ! Clean residual mean=-0.000004 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0795416 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0795416 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=0.062496Jy sigma=1.320398 ! Fit after self-cal, rms=0.062091Jy sigma=1.312184 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886291 Jy ! Component: 100 - total flux cleaned = 0.0128947 Jy ! Total flux subtracted in 100 components = 0.0128947 Jy ! Clean residual min=-0.004083 max=0.007854 Jy/beam ! Clean residual mean=-0.000003 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0924363 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0924363 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=0.060549Jy sigma=1.268838 ! Fit after self-cal, rms=0.060548Jy sigma=1.268546 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654323 Jy ! Component: 100 - total flux cleaned = 0.0102016 Jy ! Total flux subtracted in 100 components = 0.0102016 Jy ! Clean residual min=-0.003828 max=0.004580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.102638 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.102638 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=0.059737Jy sigma=1.245476 ! Fit after self-cal, rms=0.059640Jy sigma=1.243357 ! 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=0.8033 mas, bmaj=1.843 mas, bpa=-2.735 degrees ! Estimated noise=0.2657 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 = 0.00471283 Jy ! Component: 100 - total flux cleaned = 0.00811308 Jy ! Component: 150 - total flux cleaned = 0.0107461 Jy ! Component: 200 - total flux cleaned = 0.0126007 Jy ! Total flux subtracted in 200 components = 0.0126007 Jy ! Clean residual min=-0.002991 max=0.004029 Jy/beam ! Clean residual mean=-0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.115239 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.115239 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=0.059159Jy sigma=1.230400 ! Fit after self-cal, rms=0.059159Jy sigma=1.229797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8033 x 1.843 at -2.735 degrees (North through East) ! Clean map min=-0.0027664 max=0.080311 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.19 KP 0.99 LA 1.00 ! MK 0.97 NL 1.13 OV 0.89 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.17 KP 0.98 LA 0.98 ! MK 0.94 NL 1.12 OV 0.90 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.21 KP 1.00 LA 0.99 ! MK 0.96 NL 1.12 OV 0.90 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.17 KP 1.02 LA 0.97 ! MK 0.97 NL 1.12 OV 0.91 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.19 KP 0.99 LA 0.98 ! MK 0.89 NL 1.06 OV 0.89 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.16 KP 1.04 LA 0.99 ! MK 0.92 NL 1.09 OV 0.91 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.27 KP 0.94 LA 0.98 ! MK 0.95 NL 1.07 OV 0.88 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.18 KP 1.03 LA 0.97 ! MK 0.93 NL 1.10 OV 0.84 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.20 KP 0.98 LA 1.04 ! MK 0.95 NL 1.05 OV 0.90 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.20 KP 1.05 LA 0.95 ! MK 1.02 NL 1.10 OV 0.93 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.31 KP 1.07 LA 0.95 ! MK 0.83 NL 1.06 OV 0.90 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.22 KP 0.92 LA 1.00 ! MK 0.98 NL 1.08 OV 0.92 PT 0.99 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.059159Jy sigma=1.229797 ! Fit after self-cal, rms=0.061068Jy sigma=1.208070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7959 mas, bmaj=1.843 mas, bpa=-2.207 degrees ! Estimated noise=0.263409 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 = -0.000480908 Jy ! Component: 100 - total flux cleaned = -0.000640462 Jy ! Component: 150 - total flux cleaned = -0.000865909 Jy ! Component: 200 - total flux cleaned = -0.0010695 Jy ! Total flux subtracted in 200 components = -0.0010695 Jy ! Clean residual min=-0.002026 max=0.002259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.114169 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.114169 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=0.060963Jy sigma=1.206393 ! Fit after self-cal, rms=0.061074Jy sigma=1.205786 ! 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=0.061074Jy sigma=1.205786 ! Fit after self-cal, rms=0.064423Jy sigma=1.194306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=1.836 mas, bpa=-2.22 degrees ! Estimated noise=0.263994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026827 Jy ! Component: 100 - total flux cleaned = -0.000679725 Jy ! Component: 150 - total flux cleaned = -0.00092813 Jy ! Component: 200 - total flux cleaned = -0.00100822 Jy ! Total flux subtracted in 200 components = -0.00100822 Jy ! Clean residual min=-0.001635 max=0.001585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.113161 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.113161 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=0.064382Jy sigma=1.193407 ! Fit after self-cal, rms=0.064435Jy sigma=1.193080 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 = -8.15436e-05 Jy ! Component: 100 - total flux cleaned = -0.000200018 Jy ! Component: 150 - total flux cleaned = -0.000285224 Jy ! Component: 200 - total flux cleaned = -0.000362132 Jy ! Total flux subtracted in 200 components = -0.000362132 Jy ! Clean residual min=-0.001534 max=0.001621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.112799 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.112799 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=0.064419Jy sigma=1.192733 ! Fit after self-cal, rms=0.064415Jy sigma=1.192716 ! Inverting map ! Added new window around map position (17.8, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140229 Jy ! Component: 100 - total flux cleaned = 0.00203926 Jy ! Component: 150 - total flux cleaned = 0.00224087 Jy ! Component: 200 - total flux cleaned = 0.00240377 Jy ! Total flux subtracted in 200 components = 0.00240377 Jy ! Clean residual min=-0.001573 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.115203 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.115203 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=0.064370Jy sigma=1.191911 ! Fit after self-cal, rms=0.064368Jy sigma=1.191831 ! Inverting map ! Added new window around map position (4.4, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918895 Jy ! Component: 100 - total flux cleaned = 0.00102488 Jy ! Component: 150 - total flux cleaned = 0.00111764 Jy ! Component: 200 - total flux cleaned = 0.00116454 Jy ! Total flux subtracted in 200 components = 0.00116454 Jy ! Clean residual min=-0.001531 max=0.001465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.116367 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.116367 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=0.064303Jy sigma=1.191028 ! Fit after self-cal, rms=0.064296Jy sigma=1.190912 ! 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=0.064296Jy sigma=1.190912 ! Fit after self-cal, rms=0.068993Jy sigma=1.184055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=1.833 mas, bpa=-2.114 degrees ! Estimated noise=0.264134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384091 Jy ! Component: 100 - total flux cleaned = -0.00036267 Jy ! Component: 150 - total flux cleaned = -0.000323518 Jy ! Component: 200 - total flux cleaned = -0.000342532 Jy ! Total flux subtracted in 200 components = -0.000342532 Jy ! Clean residual min=-0.001246 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.116025 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.116025 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=0.068977Jy sigma=1.183696 ! Fit after self-cal, rms=0.069025Jy sigma=1.183511 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 = -5.93156e-05 Jy ! Component: 100 - total flux cleaned = -9.23738e-05 Jy ! Component: 150 - total flux cleaned = -9.29188e-05 Jy ! Component: 200 - total flux cleaned = -0.000122554 Jy ! Total flux subtracted in 200 components = -0.000122554 Jy ! Clean residual min=-0.001251 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.115902 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.115902 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=0.069016Jy sigma=1.183347 ! Fit after self-cal, rms=0.069015Jy sigma=1.183344 ! 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=0.069015Jy sigma=1.183344 ! Fit after self-cal, rms=0.069637Jy sigma=1.183276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=3 mas, bpa=-3.177 degrees ! Estimated noise=0.344019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.99654e-06 Jy ! Component: 100 - total flux cleaned = 0.000127167 Jy ! Component: 150 - total flux cleaned = 0.00018759 Jy ! Component: 200 - total flux cleaned = 0.000201962 Jy ! Total flux subtracted in 200 components = 0.000201962 Jy ! Clean residual min=-0.001362 max=0.001377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.116104 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.116104 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=0.069637Jy sigma=1.183219 ! Fit after self-cal, rms=0.069638Jy sigma=1.183203 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 = -6.0943e-05 Jy ! Component: 100 - total flux cleaned = -3.78773e-05 Jy ! Component: 150 - total flux cleaned = -1.64632e-05 Jy ! Component: 200 - total flux cleaned = -6.36877e-06 Jy ! Total flux subtracted in 200 components = -6.36877e-06 Jy ! Clean residual min=-0.001311 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.116098 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.116098 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=0.069637Jy sigma=1.183195 ! Fit after self-cal, rms=0.069634Jy sigma=1.183186 ! 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=0.7996 mas, bmaj=1.834 mas, bpa=-2.054 degrees ! Estimated noise=0.263894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7996 x 1.834 at -2.054 degrees (North through East) ! Clean map min=-0.001121 max=0.079888 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=0.6613 mas, bmaj=1.6 mas, bpa=-2.206 degrees ! Estimated noise=0.411811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604454 Jy ! Component: 100 - total flux cleaned = 0.0798143 Jy ! Component: 150 - total flux cleaned = 0.0898473 Jy ! Component: 200 - total flux cleaned = 0.0959402 Jy ! Total flux subtracted in 200 components = 0.0959402 Jy ! Clean residual min=-0.002337 max=0.003155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0959402 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0959402 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=1.834 mas, bpa=-2.054 degrees ! Estimated noise=0.263894 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 = 0.00517127 Jy ! Component: 100 - total flux cleaned = 0.00839699 Jy ! Component: 150 - total flux cleaned = 0.0106535 Jy ! Component: 200 - total flux cleaned = 0.0123296 Jy ! Total flux subtracted in 200 components = 0.0123296 Jy ! Clean residual min=-0.001502 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.10827 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.10827 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=1.991 mas, bmaj=3 mas, bpa=-3.177 degrees ! Estimated noise=0.344019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226701 Jy ! Component: 100 - total flux cleaned = 0.00369955 Jy ! Component: 150 - total flux cleaned = 0.00478331 Jy ! Component: 200 - total flux cleaned = 0.00550973 Jy ! Total flux subtracted in 200 components = 0.00550973 Jy ! Clean residual min=-0.001488 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.11378 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 = 0.000534055 Jy ! Component: 100 - total flux cleaned = 0.000954329 Jy ! Component: 150 - total flux cleaned = 0.00123255 Jy ! Component: 200 - total flux cleaned = 0.00137258 Jy ! Total flux subtracted in 200 components = 0.00137258 Jy ! Clean residual min=-0.001401 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.115152 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 79 components and 0.115152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=1.834 mas, bpa=-2.054 degrees ! Estimated noise=0.263894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196503 Jy ! Component: 100 - total flux cleaned = -0.000252225 Jy ! Component: 150 - total flux cleaned = -0.000275615 Jy ! Component: 200 - total flux cleaned = -0.000187939 Jy ! Total flux subtracted in 200 components = -0.000187939 Jy ! Clean residual min=-0.001267 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.114964 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.114964 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=0.069637Jy sigma=1.183795 ! Fit after self-cal, rms=0.069608Jy sigma=1.183676 wmodel J1803+0934_X_map.mod ! Writing 98 model components to file: J1803+0934_X_map.mod wobs J1803+0934_X_uvs.fits ! Writing UV FITS file: J1803+0934_X_uvs.fits wwins J1803+0934_X_map.win ! wwins: Wrote 4 windows to J1803+0934_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 = -0.000309077 Jy ! Component: 100 - total flux cleaned = -0.000416933 Jy ! Component: 150 - total flux cleaned = -0.000397617 Jy ! Component: 200 - total flux cleaned = -0.000378449 Jy ! Component: 250 - total flux cleaned = -0.000435667 Jy ! Component: 300 - total flux cleaned = -0.000416966 Jy ! Component: 350 - total flux cleaned = -0.000471406 Jy ! Component: 400 - total flux cleaned = -0.000542631 Jy ! Component: 450 - total flux cleaned = -0.000594958 Jy ! Component: 500 - total flux cleaned = -0.000646545 Jy ! Component: 550 - total flux cleaned = -0.000713684 Jy ! Component: 600 - total flux cleaned = -0.000762926 Jy ! Component: 650 - total flux cleaned = -0.000762688 Jy ! Component: 700 - total flux cleaned = -0.00081102 Jy ! Component: 750 - total flux cleaned = -0.000889748 Jy ! Component: 800 - total flux cleaned = -0.000905026 Jy ! Component: 850 - total flux cleaned = -0.00092068 Jy ! Component: 900 - total flux cleaned = -0.000935881 Jy ! Component: 950 - total flux cleaned = -0.000950685 Jy ! Component: 1000 - total flux cleaned = -0.000921323 Jy ! Component: 1050 - total flux cleaned = -0.00099459 Jy ! Component: 1100 - total flux cleaned = -0.000979932 Jy ! Component: 1150 - total flux cleaned = -0.000979932 Jy ! Component: 1200 - total flux cleaned = -0.000937539 Jy ! Component: 1250 - total flux cleaned = -0.000979569 Jy ! Component: 1300 - total flux cleaned = -0.000951871 Jy ! Component: 1350 - total flux cleaned = -0.000965659 Jy ! Component: 1400 - total flux cleaned = -0.000979215 Jy ! Component: 1450 - total flux cleaned = -0.000952132 Jy ! Component: 1500 - total flux cleaned = -0.000952208 Jy ! Component: 1550 - total flux cleaned = -0.000912349 Jy ! Component: 1600 - total flux cleaned = -0.000899125 Jy ! Component: 1650 - total flux cleaned = -0.000925053 Jy ! Component: 1700 - total flux cleaned = -0.000925135 Jy ! Component: 1750 - total flux cleaned = -0.000886498 Jy ! Component: 1800 - total flux cleaned = -0.000861051 Jy ! Component: 1850 - total flux cleaned = -0.000899098 Jy ! Component: 1900 - total flux cleaned = -0.000811108 Jy ! Component: 1950 - total flux cleaned = -0.000786325 Jy ! Component: 2000 - total flux cleaned = -0.000798584 Jy ! Component: 2050 - total flux cleaned = -0.000798539 Jy ! Component: 2100 - total flux cleaned = -0.000847199 Jy ! Component: 2150 - total flux cleaned = -0.00083485 Jy ! Component: 2200 - total flux cleaned = -0.000822903 Jy ! Component: 2250 - total flux cleaned = -0.000798893 Jy ! Component: 2300 - total flux cleaned = -0.000822668 Jy ! Component: 2350 - total flux cleaned = -0.000799125 Jy ! Component: 2400 - total flux cleaned = -0.000834213 Jy ! Component: 2450 - total flux cleaned = -0.000799388 Jy ! Component: 2500 - total flux cleaned = -0.000787932 Jy ! Component: 2550 - total flux cleaned = -0.000845342 Jy ! Component: 2600 - total flux cleaned = -0.000856813 Jy ! Component: 2650 - total flux cleaned = -0.000834008 Jy ! Component: 2700 - total flux cleaned = -0.0008679 Jy ! Component: 2750 - total flux cleaned = -0.000879137 Jy ! Component: 2800 - total flux cleaned = -0.000890438 Jy ! Component: 2850 - total flux cleaned = -0.00090149 Jy ! Component: 2900 - total flux cleaned = -0.000967824 Jy ! Component: 2950 - total flux cleaned = -0.000945942 Jy ! Component: 3000 - total flux cleaned = -0.00100046 Jy ! Component: 3050 - total flux cleaned = -0.0010113 Jy ! Component: 3100 - total flux cleaned = -0.00102203 Jy ! Component: 3150 - total flux cleaned = -0.00106505 Jy ! Component: 3200 - total flux cleaned = -0.00104372 Jy ! Component: 3250 - total flux cleaned = -0.00108624 Jy ! Component: 3300 - total flux cleaned = -0.00111806 Jy ! Component: 3350 - total flux cleaned = -0.00118105 Jy ! Component: 3400 - total flux cleaned = -0.00123329 Jy ! Component: 3450 - total flux cleaned = -0.00122287 Jy ! Component: 3500 - total flux cleaned = -0.00127452 Jy ! Component: 3550 - total flux cleaned = -0.0013155 Jy ! Component: 3600 - total flux cleaned = -0.00135638 Jy ! Component: 3650 - total flux cleaned = -0.00137659 Jy ! Component: 3700 - total flux cleaned = -0.00135642 Jy ! Component: 3750 - total flux cleaned = -0.00142695 Jy ! Component: 3800 - total flux cleaned = -0.00147701 Jy ! Component: 3850 - total flux cleaned = -0.00147709 Jy ! Component: 3900 - total flux cleaned = -0.00154634 Jy ! Component: 3950 - total flux cleaned = -0.00155621 Jy ! Component: 4000 - total flux cleaned = -0.00160531 Jy ! Component: 4050 - total flux cleaned = -0.0016151 Jy ! Total flux subtracted in 4096 components = -0.00163445 Jy ! Clean residual min=-0.000522 max=0.000637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.11333 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 408 components and 0.11333 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1803+0934_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7996 x 1.834 at -2.054 degrees (North through East) ! Clean map min=-0.001103 max=0.080094 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1803+0934_X_map.fits wmodel /vlbi/uf001/uva//J1803+0934_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1803+0934_X_map.mod wobs /vlbi/uf001/uva//J1803+0934_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1803+0934_X_uvs.fits wwins /vlbi/uf001/uva//J1803+0934_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1803+0934_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0800944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.625752 0.625752 1.2515 2.50301 5.00601 10.012 20.0241 40.0481 80.0962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.423 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1803+0934_X_dfm.log closed on Mon Jan 14 04:29:13 2019