! Started logfile: /vlbi/uf001/uva//J0424+0204_X_dfm.log on Sun Jan 13 22:10:17 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//J0424+0204_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0424+0204_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.892593 visibilities/baseline/integration-bin. ! Found source: J0424+0204 ! ! 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 20244 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+0204_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067081Jy sigma=22.169472 ! Fit after self-cal, rms=0.658285Jy sigma=13.735943 ! 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=0.6791 mas, bmaj=1.687 mas, bpa=-3.873 degrees ! Estimated noise=0.415897 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 = 0.251985 Jy ! Component: 100 - total flux cleaned = 0.331324 Jy ! Total flux subtracted in 100 components = 0.331324 Jy ! Clean residual min=-0.014847 max=0.034225 Jy/beam ! Clean residual mean=0.000002 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.331324 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.331324 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=0.093699Jy sigma=1.917239 ! Fit after self-cal, rms=0.093671Jy sigma=1.916624 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363428 Jy ! Component: 100 - total flux cleaned = 0.0554728 Jy ! Total flux subtracted in 100 components = 0.0554728 Jy ! Clean residual min=-0.009427 max=0.017131 Jy/beam ! Clean residual mean=0.000001 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 0.386797 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.386797 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=0.074545Jy sigma=1.524131 ! Fit after self-cal, rms=0.074535Jy sigma=1.523877 ! Inverting map ! Added new window around map position (-2, -15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164392 Jy ! Component: 100 - total flux cleaned = 0.0273 Jy ! Total flux subtracted in 100 components = 0.0273 Jy ! Clean residual min=-0.008313 max=0.015660 Jy/beam ! Clean residual mean=0.000001 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.414097 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.414097 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=0.069322Jy sigma=1.408461 ! Fit after self-cal, rms=0.069147Jy sigma=1.405181 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132009 Jy ! Component: 100 - total flux cleaned = 0.0214168 Jy ! Total flux subtracted in 100 components = 0.0214168 Jy ! Clean residual min=-0.006871 max=0.010860 Jy/beam ! Clean residual mean=0.000001 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.435514 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.435513 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=0.066032Jy sigma=1.331693 ! Fit after self-cal, rms=0.065947Jy sigma=1.330026 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009327 Jy ! Component: 100 - total flux cleaned = 0.01431 Jy ! Total flux subtracted in 100 components = 0.01431 Jy ! Clean residual min=-0.005901 max=0.007265 Jy/beam ! Clean residual mean=0.000001 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.449823 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.449823 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=0.064283Jy sigma=1.291645 ! Fit after self-cal, rms=0.064229Jy sigma=1.290523 ! Inverting map ! Added new window around map position (6.6, -9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654341 Jy ! Component: 100 - total flux cleaned = 0.00861341 Jy ! Total flux subtracted in 100 components = 0.00861341 Jy ! Clean residual min=-0.005920 max=0.006579 Jy/beam ! Clean residual mean=0.000001 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.458437 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.458437 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=0.063321Jy sigma=1.269882 ! Fit after self-cal, rms=0.063251Jy sigma=1.268385 ! 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=0.8424 mas, bmaj=1.95 mas, bpa=-2.997 degrees ! Estimated noise=0.262732 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 = 0.00688962 Jy ! Component: 100 - total flux cleaned = 0.0123306 Jy ! Component: 150 - total flux cleaned = 0.0167943 Jy ! Component: 200 - total flux cleaned = 0.0205325 Jy ! Total flux subtracted in 200 components = 0.0205325 Jy ! Clean residual min=-0.006810 max=0.006264 Jy/beam ! Clean residual mean=0.000001 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.478969 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 97 components and 0.478969 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=0.062127Jy sigma=1.242402 ! Fit after self-cal, rms=0.062110Jy sigma=1.241857 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8424 x 1.95 at -2.997 degrees (North through East) ! Clean map min=-0.0065041 max=0.33812 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.00 ! LA 0.98 MK 0.99 NL 1.05 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 0.99 ! LA 0.99 MK 1.00 NL 1.05 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 0.99 ! LA 1.00 MK 1.00 NL 1.06 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 0.99 ! LA 1.00 MK 0.99 NL 1.06 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 0.99 ! LA 1.00 MK 1.01 NL 1.07 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 0.99 ! LA 1.01 MK 1.00 NL 1.07 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.01 ! LA 1.01 MK 1.01 NL 1.05 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.02 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.02 ! LA 1.01 MK 1.01 NL 1.07 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.00 ! LA 0.99 MK 1.03 NL 1.10 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 1.00 ! LA 1.01 MK 1.06 NL 1.09 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.062110Jy sigma=1.241857 ! Fit after self-cal, rms=0.059055Jy sigma=1.172015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=1.959 mas, bpa=-2.801 degrees ! Estimated noise=0.262546 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, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014482 Jy ! Component: 100 - total flux cleaned = -0.00199557 Jy ! Component: 150 - total flux cleaned = -0.00237879 Jy ! Component: 200 - total flux cleaned = -0.00224294 Jy ! Total flux subtracted in 200 components = -0.00224294 Jy ! Clean residual min=-0.002929 max=0.003400 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.476727 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.476727 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=0.058511Jy sigma=1.160239 ! Fit after self-cal, rms=0.058512Jy sigma=1.159976 ! Inverting map ! Added new window around map position (-2.2, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293988 Jy ! Component: 100 - total flux cleaned = 0.00389702 Jy ! Component: 150 - total flux cleaned = 0.00430824 Jy ! Component: 200 - total flux cleaned = 0.00457393 Jy ! Total flux subtracted in 200 components = 0.00457393 Jy ! Clean residual min=-0.002549 max=0.002790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.4813 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.4813 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=0.058320Jy sigma=1.156101 ! Fit after self-cal, rms=0.058310Jy sigma=1.155865 ! 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=0.058310Jy sigma=1.155865 ! Fit after self-cal, rms=0.057935Jy sigma=1.146148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=1.961 mas, bpa=-2.725 degrees ! Estimated noise=0.262437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265318 Jy ! Component: 100 - total flux cleaned = -0.00357188 Jy ! Component: 150 - total flux cleaned = -0.00412441 Jy ! Component: 200 - total flux cleaned = -0.00431202 Jy ! Total flux subtracted in 200 components = -0.00431202 Jy ! Clean residual min=-0.002280 max=0.002071 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.476988 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.476988 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=0.057783Jy sigma=1.142789 ! Fit after self-cal, rms=0.057780Jy sigma=1.142726 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 = -5.90941e-05 Jy ! Component: 100 - total flux cleaned = -5.89654e-05 Jy ! Component: 150 - total flux cleaned = 4.98912e-05 Jy ! Component: 200 - total flux cleaned = 0.000152026 Jy ! Total flux subtracted in 200 components = 0.000152026 Jy ! Clean residual min=-0.002229 max=0.002100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.47714 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.477141 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=0.057735Jy sigma=1.141842 ! Fit after self-cal, rms=0.057734Jy sigma=1.141828 ! 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=0.057734Jy sigma=1.141828 ! Fit after self-cal, rms=0.057607Jy sigma=1.136650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=1.963 mas, bpa=-2.667 degrees ! Estimated noise=0.2626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182433 Jy ! Component: 100 - total flux cleaned = -0.00259402 Jy ! Component: 150 - total flux cleaned = -0.00282163 Jy ! Component: 200 - total flux cleaned = -0.0029204 Jy ! Total flux subtracted in 200 components = -0.0029204 Jy ! Clean residual min=-0.002133 max=0.001793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.47422 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.47422 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=0.057533Jy sigma=1.135052 ! Fit after self-cal, rms=0.057531Jy sigma=1.135007 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 = -5.84488e-05 Jy ! Component: 100 - total flux cleaned = -1.09978e-06 Jy ! Component: 150 - total flux cleaned = 2.58984e-05 Jy ! Component: 200 - total flux cleaned = 7.62428e-05 Jy ! Total flux subtracted in 200 components = 7.62428e-05 Jy ! Clean residual min=-0.002107 max=0.001736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.474296 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 0.474296 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=0.057507Jy sigma=1.134519 ! Fit after self-cal, rms=0.057505Jy sigma=1.134511 ! 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=0.057505Jy sigma=1.134511 ! Fit after self-cal, rms=0.057460Jy sigma=1.133989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=3.202 mas, bpa=1.669 degrees ! Estimated noise=0.342993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576871 Jy ! Component: 100 - total flux cleaned = -0.000463104 Jy ! Component: 150 - total flux cleaned = -0.000548716 Jy ! Component: 200 - total flux cleaned = -0.000550786 Jy ! Total flux subtracted in 200 components = -0.000550786 Jy ! Clean residual min=-0.002403 max=0.002355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.473746 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 192 components and 0.473746 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=0.057447Jy sigma=1.133664 ! Fit after self-cal, rms=0.057443Jy sigma=1.133610 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 = -3.9655e-05 Jy ! Component: 100 - total flux cleaned = 2.78276e-05 Jy ! Component: 150 - total flux cleaned = 4.73318e-05 Jy ! Component: 200 - total flux cleaned = 2.83114e-05 Jy ! Total flux subtracted in 200 components = 2.83114e-05 Jy ! Clean residual min=-0.002371 max=0.002423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.473774 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 0.473774 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=0.057436Jy sigma=1.133486 ! Fit after self-cal, rms=0.057435Jy sigma=1.133477 ! Inverting map ! Added new window around map position (-0.8, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212236 Jy ! Component: 100 - total flux cleaned = 0.00291913 Jy ! Component: 150 - total flux cleaned = 0.00316619 Jy ! Component: 200 - total flux cleaned = 0.00344736 Jy ! Total flux subtracted in 200 components = 0.00344736 Jy ! Clean residual min=-0.002044 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.477221 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 237 components and 0.477221 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=0.057392Jy sigma=1.132494 ! Fit after self-cal, rms=0.057390Jy sigma=1.132445 ! 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=0.8424 mas, bmaj=1.963 mas, bpa=-2.628 degrees ! Estimated noise=0.262531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8424 x 1.963 at -2.628 degrees (North through East) ! Clean map min=-0.0016495 max=0.33798 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=0.6788 mas, bmaj=1.694 mas, bpa=-3.465 degrees ! Estimated noise=0.417673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.252794 Jy ! Component: 100 - total flux cleaned = 0.330596 Jy ! Component: 150 - total flux cleaned = 0.365948 Jy ! Component: 200 - total flux cleaned = 0.385875 Jy ! Total flux subtracted in 200 components = 0.385875 Jy ! Clean residual min=-0.005966 max=0.010800 Jy/beam ! Clean residual mean=0.000002 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.385875 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.385875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=1.963 mas, bpa=-2.628 degrees ! Estimated noise=0.262531 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 = 0.0184942 Jy ! Component: 100 - total flux cleaned = 0.0309596 Jy ! Component: 150 - total flux cleaned = 0.0401603 Jy ! Component: 200 - total flux cleaned = 0.0470962 Jy ! Total flux subtracted in 200 components = 0.0470962 Jy ! Clean residual min=-0.003596 max=0.004081 Jy/beam ! Clean residual mean=0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.432972 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.432972 Jy ! Inverting map ! Added new window around map position (7.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532637 Jy ! Component: 100 - total flux cleaned = 0.00958721 Jy ! Component: 150 - total flux cleaned = 0.0132054 Jy ! Component: 200 - total flux cleaned = 0.0163572 Jy ! Total flux subtracted in 200 components = 0.0163572 Jy ! Clean residual min=-0.002783 max=0.002692 Jy/beam ! Clean residual mean=0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.449329 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 92 components and 0.449329 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=2.1 mas, bmaj=3.202 mas, bpa=1.669 degrees ! Estimated noise=0.342993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048544 Jy ! Component: 100 - total flux cleaned = 0.00839521 Jy ! Component: 150 - total flux cleaned = 0.01131 Jy ! Component: 200 - total flux cleaned = 0.0137913 Jy ! Total flux subtracted in 200 components = 0.0137913 Jy ! Clean residual min=-0.002899 max=0.002535 Jy/beam ! Clean residual mean=0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.46312 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 = 0.00213661 Jy ! Component: 100 - total flux cleaned = 0.00398597 Jy ! Component: 150 - total flux cleaned = 0.00560356 Jy ! Component: 200 - total flux cleaned = 0.00703425 Jy ! Total flux subtracted in 200 components = 0.00703425 Jy ! Clean residual min=-0.002369 max=0.001955 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.470154 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 169 components and 0.470154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=1.963 mas, bpa=-2.628 degrees ! Estimated noise=0.262531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336379 Jy ! Component: 100 - total flux cleaned = 0.000368355 Jy ! Component: 150 - total flux cleaned = 0.00112046 Jy ! Component: 200 - total flux cleaned = 0.00154393 Jy ! Total flux subtracted in 200 components = 0.00154393 Jy ! Clean residual min=-0.001808 max=0.001759 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.471698 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 191 components and 0.471698 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=0.057493Jy sigma=1.134460 ! Fit after self-cal, rms=0.057470Jy sigma=1.133997 wmodel J0424+0204_X_map.mod ! Writing 191 model components to file: J0424+0204_X_map.mod wobs J0424+0204_X_uvs.fits ! Writing UV FITS file: J0424+0204_X_uvs.fits wwins J0424+0204_X_map.win ! wwins: Wrote 9 windows to J0424+0204_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 = -0.000631036 Jy ! Component: 100 - total flux cleaned = -0.000935115 Jy ! Component: 150 - total flux cleaned = -0.00110943 Jy ! Component: 200 - total flux cleaned = -0.00130412 Jy ! Component: 250 - total flux cleaned = -0.00154517 Jy ! Component: 300 - total flux cleaned = -0.00175288 Jy ! Component: 350 - total flux cleaned = -0.00195507 Jy ! Component: 400 - total flux cleaned = -0.00207824 Jy ! Component: 450 - total flux cleaned = -0.00215074 Jy ! Component: 500 - total flux cleaned = -0.00224487 Jy ! Component: 550 - total flux cleaned = -0.00235944 Jy ! Component: 600 - total flux cleaned = -0.00233697 Jy ! Component: 650 - total flux cleaned = -0.00240304 Jy ! Component: 700 - total flux cleaned = -0.00244588 Jy ! Component: 750 - total flux cleaned = -0.0024882 Jy ! Component: 800 - total flux cleaned = -0.00255037 Jy ! Component: 850 - total flux cleaned = -0.00261199 Jy ! Component: 900 - total flux cleaned = -0.00267225 Jy ! Component: 950 - total flux cleaned = -0.00269197 Jy ! Component: 1000 - total flux cleaned = -0.00275109 Jy ! Component: 1050 - total flux cleaned = -0.00282865 Jy ! Component: 1100 - total flux cleaned = -0.00286668 Jy ! Component: 1150 - total flux cleaned = -0.002961 Jy ! Component: 1200 - total flux cleaned = -0.00305418 Jy ! Component: 1250 - total flux cleaned = -0.00320134 Jy ! Component: 1300 - total flux cleaned = -0.00318295 Jy ! Component: 1350 - total flux cleaned = -0.00323698 Jy ! Component: 1400 - total flux cleaned = -0.0033084 Jy ! Component: 1450 - total flux cleaned = -0.00337896 Jy ! Component: 1500 - total flux cleaned = -0.00348381 Jy ! Component: 1550 - total flux cleaned = -0.00360469 Jy ! Component: 1600 - total flux cleaned = -0.00367292 Jy ! Component: 1650 - total flux cleaned = -0.00375712 Jy ! Component: 1700 - total flux cleaned = -0.00382407 Jy ! Component: 1750 - total flux cleaned = -0.00394013 Jy ! Component: 1800 - total flux cleaned = -0.00402206 Jy ! Component: 1850 - total flux cleaned = -0.00413558 Jy ! Component: 1900 - total flux cleaned = -0.00428048 Jy ! Component: 1950 - total flux cleaned = -0.0043441 Jy ! Component: 2000 - total flux cleaned = -0.00450214 Jy ! Component: 2050 - total flux cleaned = -0.00448621 Jy ! Component: 2100 - total flux cleaned = -0.00461062 Jy ! Component: 2150 - total flux cleaned = -0.00462595 Jy ! Component: 2200 - total flux cleaned = -0.00474856 Jy ! Component: 2250 - total flux cleaned = -0.00485468 Jy ! Component: 2300 - total flux cleaned = -0.0049298 Jy ! Component: 2350 - total flux cleaned = -0.00498958 Jy ! Component: 2400 - total flux cleaned = -0.00509294 Jy ! Component: 2450 - total flux cleaned = -0.0051665 Jy ! Component: 2500 - total flux cleaned = -0.00523939 Jy ! Component: 2550 - total flux cleaned = -0.00534058 Jy ! Component: 2600 - total flux cleaned = -0.00534074 Jy ! Component: 2650 - total flux cleaned = -0.00546923 Jy ! Component: 2700 - total flux cleaned = -0.00555419 Jy ! Component: 2750 - total flux cleaned = -0.00559626 Jy ! Component: 2800 - total flux cleaned = -0.00562411 Jy ! Component: 2850 - total flux cleaned = -0.00577649 Jy ! Component: 2900 - total flux cleaned = -0.00581774 Jy ! Component: 2950 - total flux cleaned = -0.00588589 Jy ! Component: 3000 - total flux cleaned = -0.00591303 Jy ! Component: 3050 - total flux cleaned = -0.00602081 Jy ! Component: 3100 - total flux cleaned = -0.00606097 Jy ! Component: 3150 - total flux cleaned = -0.00608752 Jy ! Component: 3200 - total flux cleaned = -0.0061667 Jy ! Component: 3250 - total flux cleaned = -0.00617974 Jy ! Component: 3300 - total flux cleaned = -0.00625812 Jy ! Component: 3350 - total flux cleaned = -0.00625802 Jy ! Component: 3400 - total flux cleaned = -0.00629666 Jy ! Component: 3450 - total flux cleaned = -0.00627109 Jy ! Component: 3500 - total flux cleaned = -0.00628401 Jy ! Component: 3550 - total flux cleaned = -0.00636 Jy ! Component: 3600 - total flux cleaned = -0.00639767 Jy ! Component: 3650 - total flux cleaned = -0.00637255 Jy ! Component: 3700 - total flux cleaned = -0.00643467 Jy ! Component: 3750 - total flux cleaned = -0.00643471 Jy ! Component: 3800 - total flux cleaned = -0.00644692 Jy ! Component: 3850 - total flux cleaned = -0.00648374 Jy ! Component: 3900 - total flux cleaned = -0.00654437 Jy ! Component: 3950 - total flux cleaned = -0.00658058 Jy ! Component: 4000 - total flux cleaned = -0.0065566 Jy ! Component: 4050 - total flux cleaned = -0.00654469 Jy ! Total flux subtracted in 4096 components = -0.00656841 Jy ! Clean residual min=-0.000723 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.46513 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 528 components and 0.46513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0424+0204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8424 x 1.963 at -2.628 degrees (North through East) ! Clean map min=-0.0012789 max=0.33996 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0424+0204_X_map.fits wmodel /vlbi/uf001/uva//J0424+0204_X_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J0424+0204_X_map.mod wobs /vlbi/uf001/uva//J0424+0204_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0424+0204_X_uvs.fits wwins /vlbi/uf001/uva//J0424+0204_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0424+0204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.339957 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179927 0.179927 0.359855 0.71971 1.43942 2.87884 5.75768 11.5154 23.0307 46.0614 92.1229 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.339 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1667.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0424+0204_X_dfm.log closed on Sun Jan 13 22:10:22 2019