! Started logfile: /image_prod/ug002_uva//J0035+6130_X_dfm.log on Wed Mar 4 18:32:01 2020 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 /image_prod/ug002_uva//J0035+6130_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0035+6130_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845556 visibilities/baseline/integration-bin. ! Found source: J0035+6130 ! ! 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 27396 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 J0035+6130_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022622Jy sigma=8.962013 ! Fit after self-cal, rms=0.797339Jy sigma=6.990858 ! 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=0.7661 mas, bmaj=0.9883 mas, bpa=11.82 degrees ! Estimated noise=1.09322 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 = 0.151573 Jy ! Component: 100 - total flux cleaned = 0.187703 Jy ! Total flux subtracted in 100 components = 0.187703 Jy ! Clean residual min=-0.006360 max=0.014373 Jy/beam ! Clean residual mean=0.000016 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.187703 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.187703 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=0.066799Jy sigma=0.566907 ! Fit after self-cal, rms=0.066789Jy sigma=0.566832 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159083 Jy ! Component: 100 - total flux cleaned = 0.0253947 Jy ! Total flux subtracted in 100 components = 0.0253947 Jy ! Clean residual min=-0.005569 max=0.007611 Jy/beam ! Clean residual mean=0.000008 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.213098 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.213098 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=0.060927Jy sigma=0.514347 ! Fit after self-cal, rms=0.060780Jy sigma=0.512949 ! 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=1.018 mas, bmaj=1.306 mas, bpa=10.56 degrees ! Estimated noise=0.49313 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 = 0.0117314 Jy ! Component: 100 - total flux cleaned = 0.0183739 Jy ! Component: 150 - total flux cleaned = 0.0227905 Jy ! Component: 200 - total flux cleaned = 0.0258635 Jy ! Total flux subtracted in 200 components = 0.0258635 Jy ! Clean residual min=-0.005899 max=0.006859 Jy/beam ! Clean residual mean=-0.000002 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.238962 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.238962 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=0.058358Jy sigma=0.491294 ! Fit after self-cal, rms=0.058153Jy sigma=0.489316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.306 at 10.56 degrees (North through East) ! Clean map min=-0.0047014 max=0.19887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 1.07 ! LA 0.99 MK 1.06 NL 1.16 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.07 ! LA 1.01 MK 1.02 NL 1.15 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 1.07 ! LA 1.01 MK 1.06 NL 1.15 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.04 ! LA 1.03 MK 1.03 NL 1.15 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 KP 1.06 ! LA 1.00 MK 1.01 NL 1.13 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.07 ! LA 1.03 MK 1.05 NL 1.15 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.05 ! LA 1.01 MK 1.03 NL 1.15 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.06 ! LA 1.00 MK 1.06 NL 1.14 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.06 ! LA 1.00 MK 1.04 NL 1.16 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.05 ! LA 1.01 MK 1.03 NL 1.13 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.06 ! LA 1.01 MK 1.02 NL 1.11 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.08 KP 1.07 ! LA 1.05 MK 1.01 NL 1.14 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.058153Jy sigma=0.489316 ! Fit after self-cal, rms=0.054349Jy sigma=0.458498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.317 mas, bpa=11.59 degrees ! Estimated noise=0.492758 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 = -0.00127193 Jy ! Component: 100 - total flux cleaned = -0.00156875 Jy ! Component: 150 - total flux cleaned = -0.00180982 Jy ! Component: 200 - total flux cleaned = -0.00190983 Jy ! Total flux subtracted in 200 components = -0.00190983 Jy ! Clean residual min=-0.001906 max=0.002003 Jy/beam ! Clean residual mean=-0.000014 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.237052 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.237052 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=0.054265Jy sigma=0.457804 ! Fit after self-cal, rms=0.054278Jy sigma=0.457646 ! 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=0.054278Jy sigma=0.457646 ! Fit after self-cal, rms=0.054002Jy sigma=0.454133 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.315 mas, bpa=11.62 degrees ! Estimated noise=0.491678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70135e-05 Jy ! Component: 100 - total flux cleaned = -0.00029874 Jy ! Component: 150 - total flux cleaned = -0.000425713 Jy ! Component: 200 - total flux cleaned = -0.000471115 Jy ! Total flux subtracted in 200 components = -0.000471115 Jy ! Clean residual min=-0.001401 max=0.002092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.236581 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.236581 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=0.053973Jy sigma=0.453890 ! Fit after self-cal, rms=0.053977Jy sigma=0.453874 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175541 Jy ! Component: 100 - total flux cleaned = 0.002431 Jy ! Component: 150 - total flux cleaned = 0.00251381 Jy ! Component: 200 - total flux cleaned = 0.00253658 Jy ! Total flux subtracted in 200 components = 0.00253658 Jy ! Clean residual min=-0.001297 max=0.001234 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.239117 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.239117 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=0.053918Jy sigma=0.453289 ! Fit after self-cal, rms=0.053911Jy sigma=0.453250 ! 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=0.053911Jy sigma=0.453250 ! Fit after self-cal, rms=0.053868Jy sigma=0.453188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.315 mas, bpa=11.61 degrees ! Estimated noise=0.491178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500501 Jy ! Component: 100 - total flux cleaned = 0.000526937 Jy ! Component: 150 - total flux cleaned = 0.000506315 Jy ! Component: 200 - total flux cleaned = 0.000525489 Jy ! Total flux subtracted in 200 components = 0.000525489 Jy ! Clean residual min=-0.001190 max=0.001175 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.239643 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.239643 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=0.053850Jy sigma=0.453002 ! Fit after self-cal, rms=0.053848Jy sigma=0.452993 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 = 0.000223095 Jy ! Component: 100 - total flux cleaned = 0.000239604 Jy ! Component: 150 - total flux cleaned = 0.000255441 Jy ! Component: 200 - total flux cleaned = 0.000269916 Jy ! Total flux subtracted in 200 components = 0.000269916 Jy ! Clean residual min=-0.001171 max=0.001156 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.239913 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.239913 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=0.053840Jy sigma=0.452912 ! Fit after self-cal, rms=0.053839Jy sigma=0.452910 ! 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=0.053839Jy sigma=0.452910 ! Fit after self-cal, rms=0.053848Jy sigma=0.452891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=2.635 mas, bpa=34.26 degrees ! Estimated noise=0.613716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463995 Jy ! Component: 100 - total flux cleaned = 0.000548793 Jy ! Component: 150 - total flux cleaned = 0.000587804 Jy ! Component: 200 - total flux cleaned = 0.000603983 Jy ! Total flux subtracted in 200 components = 0.000603983 Jy ! Clean residual min=-0.001240 max=0.001575 Jy/beam ! Clean residual mean=-0.000006 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.240517 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.240517 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=0.053847Jy sigma=0.452861 ! Fit after self-cal, rms=0.053846Jy sigma=0.452853 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158951 Jy ! Component: 100 - total flux cleaned = 0.00259153 Jy ! Component: 150 - total flux cleaned = 0.00332249 Jy ! Component: 200 - total flux cleaned = 0.00383602 Jy ! Total flux subtracted in 200 components = 0.00383602 Jy ! Clean residual min=-0.000969 max=0.001190 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.244353 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 155 components and 0.244353 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=0.053810Jy sigma=0.452510 ! Fit after self-cal, rms=0.053808Jy sigma=0.452498 ! Inverting map ! Added new window around map position (-6, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108678 Jy ! Component: 100 - total flux cleaned = 0.00174474 Jy ! Component: 150 - total flux cleaned = 0.00227105 Jy ! Component: 200 - total flux cleaned = 0.00263802 Jy ! Total flux subtracted in 200 components = 0.00263802 Jy ! Clean residual min=-0.000910 max=0.000794 Jy/beam ! Clean residual mean=-0.000006 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.246991 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 194 components and 0.246991 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=0.053791Jy sigma=0.452341 ! Fit after self-cal, rms=0.053789Jy sigma=0.452330 ! 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=1.024 mas, bmaj=1.315 mas, bpa=11.6 degrees ! Estimated noise=0.49108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.315 at 11.6 degrees (North through East) ! Clean map min=-0.00086678 max=0.19806 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=0.7689 mas, bmaj=0.9939 mas, bpa=13.34 degrees ! Estimated noise=1.09404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151535 Jy ! Component: 100 - total flux cleaned = 0.187232 Jy ! Component: 150 - total flux cleaned = 0.202526 Jy ! Component: 200 - total flux cleaned = 0.211788 Jy ! Total flux subtracted in 200 components = 0.211788 Jy ! Clean residual min=-0.003172 max=0.004976 Jy/beam ! Clean residual mean=0.000008 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.211788 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.211788 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.315 mas, bpa=11.6 degrees ! Estimated noise=0.49108 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 = 0.00985411 Jy ! Component: 100 - total flux cleaned = 0.015248 Jy ! Component: 150 - total flux cleaned = 0.0186717 Jy ! Component: 200 - total flux cleaned = 0.0210954 Jy ! Total flux subtracted in 200 components = 0.0210954 Jy ! Clean residual min=-0.001219 max=0.001752 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.232883 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.232883 Jy ! Inverting map ! Added new window around map position (-2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187841 Jy ! Component: 100 - total flux cleaned = 0.0033147 Jy ! Component: 150 - total flux cleaned = 0.00452338 Jy ! Component: 200 - total flux cleaned = 0.00557229 Jy ! Total flux subtracted in 200 components = 0.00557229 Jy ! Clean residual min=-0.001104 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.238456 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.238456 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=2.39 mas, bmaj=2.635 mas, bpa=34.26 degrees ! Estimated noise=0.613716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149013 Jy ! Component: 100 - total flux cleaned = 0.00265009 Jy ! Component: 150 - total flux cleaned = 0.00362845 Jy ! Component: 200 - total flux cleaned = 0.00448831 Jy ! Total flux subtracted in 200 components = 0.00448831 Jy ! Clean residual min=-0.001077 max=0.000970 Jy/beam ! Clean residual mean=-0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.242944 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 = 0.000764093 Jy ! Component: 100 - total flux cleaned = 0.00145121 Jy ! Component: 150 - total flux cleaned = 0.00207159 Jy ! Component: 200 - total flux cleaned = 0.00263276 Jy ! Total flux subtracted in 200 components = 0.00263276 Jy ! Clean residual min=-0.000915 max=0.000842 Jy/beam ! Clean residual mean=-0.000006 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.245577 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 153 components and 0.245577 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.315 mas, bpa=11.6 degrees ! Estimated noise=0.49108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542905 Jy ! Component: 100 - total flux cleaned = 0.000766994 Jy ! Component: 150 - total flux cleaned = 0.000948122 Jy ! Component: 200 - total flux cleaned = 0.00107515 Jy ! Total flux subtracted in 200 components = 0.00107515 Jy ! Clean residual min=-0.000879 max=0.000895 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.246652 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.246652 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=0.053765Jy sigma=0.452163 ! Fit after self-cal, rms=0.053759Jy sigma=0.452131 wmodel J0035+6130_X_map.mod ! Writing 185 model components to file: J0035+6130_X_map.mod wobs J0035+6130_X_uvs.fits ! Writing UV FITS file: J0035+6130_X_uvs.fits wwins J0035+6130_X_map.win ! wwins: Wrote 6 windows to J0035+6130_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 = -0.000139529 Jy ! Component: 100 - total flux cleaned = -0.000244892 Jy ! Component: 150 - total flux cleaned = -0.000273473 Jy ! Component: 200 - total flux cleaned = -0.000342609 Jy ! Component: 250 - total flux cleaned = -0.00043631 Jy ! Component: 300 - total flux cleaned = -0.000501515 Jy ! Component: 350 - total flux cleaned = -0.000578262 Jy ! Component: 400 - total flux cleaned = -0.000628329 Jy ! Component: 450 - total flux cleaned = -0.000689724 Jy ! Component: 500 - total flux cleaned = -0.000725884 Jy ! Component: 550 - total flux cleaned = -0.000785533 Jy ! Component: 600 - total flux cleaned = -0.000797245 Jy ! Component: 650 - total flux cleaned = -0.000878862 Jy ! Component: 700 - total flux cleaned = -0.000924709 Jy ! Component: 750 - total flux cleaned = -0.000992831 Jy ! Component: 800 - total flux cleaned = -0.00105989 Jy ! Component: 850 - total flux cleaned = -0.00110409 Jy ! Component: 900 - total flux cleaned = -0.00111496 Jy ! Component: 950 - total flux cleaned = -0.0011585 Jy ! Component: 1000 - total flux cleaned = -0.00121229 Jy ! Component: 1050 - total flux cleaned = -0.00122301 Jy ! Component: 1100 - total flux cleaned = -0.00125487 Jy ! Component: 1150 - total flux cleaned = -0.00134921 Jy ! Component: 1200 - total flux cleaned = -0.00134916 Jy ! Component: 1250 - total flux cleaned = -0.00136981 Jy ! Component: 1300 - total flux cleaned = -0.00141069 Jy ! Component: 1350 - total flux cleaned = -0.00142084 Jy ! Component: 1400 - total flux cleaned = -0.00149117 Jy ! Component: 1450 - total flux cleaned = -0.00152098 Jy ! Component: 1500 - total flux cleaned = -0.00155065 Jy ! Component: 1550 - total flux cleaned = -0.00156029 Jy ! Component: 1600 - total flux cleaned = -0.00159913 Jy ! Component: 1650 - total flux cleaned = -0.00162807 Jy ! Component: 1700 - total flux cleaned = -0.00162807 Jy ! Component: 1750 - total flux cleaned = -0.00166606 Jy ! Component: 1800 - total flux cleaned = -0.00167541 Jy ! Component: 1850 - total flux cleaned = -0.00173145 Jy ! Component: 1900 - total flux cleaned = -0.0017685 Jy ! Component: 1950 - total flux cleaned = -0.00176839 Jy ! Component: 2000 - total flux cleaned = -0.00177753 Jy ! Component: 2050 - total flux cleaned = -0.00180471 Jy ! Component: 2100 - total flux cleaned = -0.00181382 Jy ! Component: 2150 - total flux cleaned = -0.00183163 Jy ! Component: 2200 - total flux cleaned = -0.0018139 Jy ! Component: 2250 - total flux cleaned = -0.00186684 Jy ! Component: 2300 - total flux cleaned = -0.0018755 Jy ! Component: 2350 - total flux cleaned = -0.00187552 Jy ! Component: 2400 - total flux cleaned = -0.00190143 Jy ! Component: 2450 - total flux cleaned = -0.00189283 Jy ! Component: 2500 - total flux cleaned = -0.00190998 Jy ! Component: 2550 - total flux cleaned = -0.00190993 Jy ! Component: 2600 - total flux cleaned = -0.00194367 Jy ! Component: 2650 - total flux cleaned = -0.00190176 Jy ! Component: 2700 - total flux cleaned = -0.00191009 Jy ! Component: 2750 - total flux cleaned = -0.00191841 Jy ! Component: 2800 - total flux cleaned = -0.00192665 Jy ! Component: 2850 - total flux cleaned = -0.00192659 Jy ! Component: 2900 - total flux cleaned = -0.00195915 Jy ! Component: 2950 - total flux cleaned = -0.00195908 Jy ! Component: 3000 - total flux cleaned = -0.00195105 Jy ! Component: 3050 - total flux cleaned = -0.00195909 Jy ! Component: 3100 - total flux cleaned = -0.00197494 Jy ! Component: 3150 - total flux cleaned = -0.00199878 Jy ! Component: 3200 - total flux cleaned = -0.00199875 Jy ! Component: 3250 - total flux cleaned = -0.00201448 Jy ! Component: 3300 - total flux cleaned = -0.00204558 Jy ! Component: 3350 - total flux cleaned = -0.00202237 Jy ! Component: 3400 - total flux cleaned = -0.00207634 Jy ! Component: 3450 - total flux cleaned = -0.0020764 Jy ! Component: 3500 - total flux cleaned = -0.00209169 Jy ! Component: 3550 - total flux cleaned = -0.00212203 Jy ! Component: 3600 - total flux cleaned = -0.00213712 Jy ! Component: 3650 - total flux cleaned = -0.0021521 Jy ! Component: 3700 - total flux cleaned = -0.00215957 Jy ! Component: 3750 - total flux cleaned = -0.00218197 Jy ! Component: 3800 - total flux cleaned = -0.0022264 Jy ! Component: 3850 - total flux cleaned = -0.00224115 Jy ! Component: 3900 - total flux cleaned = -0.00227047 Jy ! Component: 3950 - total flux cleaned = -0.00226325 Jy ! Component: 4000 - total flux cleaned = -0.00231421 Jy ! Component: 4050 - total flux cleaned = -0.00232865 Jy ! Total flux subtracted in 4096 components = -0.00237906 Jy ! Clean residual min=-0.000509 max=0.000562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.244273 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 503 components and 0.244273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0035+6130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.315 at 11.6 degrees (North through East) ! Clean map min=-0.00067366 max=0.19837 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0035+6130_X_map.fits wmodel /image_prod/ug002_uva//J0035+6130_X_map.mod ! Writing 503 model components to file: /image_prod/ug002_uva//J0035+6130_X_map.mod wobs /image_prod/ug002_uva//J0035+6130_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0035+6130_X_uvs.fits wwins /image_prod/ug002_uva//J0035+6130_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0035+6130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180163 0.180163 0.360326 0.720652 1.4413 2.88261 5.76522 11.5304 23.0609 46.1217 92.2435 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1665.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0035+6130_X_dfm.log closed on Wed Mar 4 18:32:06 2020