! Started logfile: .//J0442+1828_C_dfm.log on Mon Jan 20 17:28:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0442+1828_C_uva.fits ! Reading UV FITS file: .//J0442+1828_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973958 visibilities/baseline/integration-bin. ! Found source: J0442+1828 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4488 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0442+1828_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007499Jy sigma=23.144913 ! Fit after self-cal, rms=0.902036Jy sigma=20.719897 ! 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=1.251 mas, bmaj=3.568 mas, bpa=0.5877 degrees ! Estimated noise=0.650975 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 = 0.0764953 Jy ! Component: 100 - total flux cleaned = 0.0931763 Jy ! Total flux subtracted in 100 components = 0.0931763 Jy ! Clean residual min=-0.002738 max=0.004653 Jy/beam ! Clean residual mean=-0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0931763 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0931763 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. ! ! Fit before self-cal, rms=0.033429Jy sigma=0.695647 ! Fit after self-cal, rms=0.033418Jy sigma=0.695486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431853 Jy ! Component: 100 - total flux cleaned = 0.00634533 Jy ! Total flux subtracted in 100 components = 0.00634533 Jy ! Clean residual min=-0.002427 max=0.002536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0995216 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0995216 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. ! ! Fit before self-cal, rms=0.032871Jy sigma=0.681221 ! Fit after self-cal, rms=0.032871Jy sigma=0.681158 ! 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=1.444 mas, bmaj=3.874 mas, bpa=-0.225 degrees ! Estimated noise=0.469461 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 = 0.00131853 Jy ! Component: 100 - total flux cleaned = 0.00207067 Jy ! Component: 150 - total flux cleaned = 0.00228902 Jy ! Component: 200 - total flux cleaned = 0.00239646 Jy ! Total flux subtracted in 200 components = 0.00239646 Jy ! Clean residual min=-0.001627 max=0.001661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.101918 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.101918 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. ! ! Fit before self-cal, rms=0.032819Jy sigma=0.679648 ! Fit after self-cal, rms=0.032817Jy sigma=0.679582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.874 at -0.225 degrees (North through East) ! Clean map min=-0.0015174 max=0.098252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 0.99 LA 1.01 ! MK 0.97 NL 0.95 OV 0.95 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 KP 0.98 LA 1.00 ! MK 0.96 NL 1.01 OV 0.97 PT 1.09 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 KP 1.03 LA 1.06 ! MK 0.96 NL 0.96 OV 1.01 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.00 LA 1.03 ! MK 0.96 NL 1.01 OV 0.99 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 KP 1.00 LA 0.96 ! MK 1.03 NL 0.98 OV 1.04 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.01 LA 1.06 ! MK 0.97 NL 0.98 OV 0.96 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.04 KP 1.01 LA 0.99 ! MK 1.00 NL 0.97 OV 1.00 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.01 LA 0.96 ! MK 1.03 NL 1.00 OV 0.95 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.032817Jy sigma=0.679582 ! Fit after self-cal, rms=0.032507Jy sigma=0.673073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=3.869 mas, bpa=-0.3013 degrees ! Estimated noise=0.468634 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 = 0.000618126 Jy ! Component: 100 - total flux cleaned = 0.000760614 Jy ! Component: 150 - total flux cleaned = 0.000816957 Jy ! Component: 200 - total flux cleaned = 0.000837954 Jy ! Total flux subtracted in 200 components = 0.000837954 Jy ! Clean residual min=-0.001519 max=0.001358 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.102756 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.102756 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. ! ! Fit before self-cal, rms=0.032495Jy sigma=0.672677 ! Fit after self-cal, rms=0.032504Jy sigma=0.672632 ! 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. ! ! Fit before self-cal, rms=0.032504Jy sigma=0.672632 ! Fit after self-cal, rms=0.032528Jy sigma=0.672537 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.867 mas, bpa=-0.3687 degrees ! Estimated noise=0.469022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496538 Jy ! Component: 100 - total flux cleaned = 0.000606191 Jy ! Component: 150 - total flux cleaned = 0.000636389 Jy ! Component: 200 - total flux cleaned = 0.000663098 Jy ! Total flux subtracted in 200 components = 0.000663098 Jy ! Clean residual min=-0.001495 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.103419 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.103419 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. ! ! Fit before self-cal, rms=0.032520Jy sigma=0.672277 ! Fit after self-cal, rms=0.032520Jy sigma=0.672274 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16557e-05 Jy ! Component: 100 - total flux cleaned = 2.15194e-05 Jy ! Component: 150 - total flux cleaned = 2.91058e-05 Jy ! Component: 200 - total flux cleaned = 3.64216e-05 Jy ! Total flux subtracted in 200 components = 3.64216e-05 Jy ! Clean residual min=-0.001496 max=0.001317 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.103456 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.103456 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. ! ! Fit before self-cal, rms=0.032517Jy sigma=0.672187 ! Fit after self-cal, rms=0.032517Jy sigma=0.672186 ! 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. ! ! Fit before self-cal, rms=0.032517Jy sigma=0.672186 ! Fit after self-cal, rms=0.032529Jy sigma=0.672098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.433 mas, bmaj=3.864 mas, bpa=-0.4209 degrees ! Estimated noise=0.469199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411394 Jy ! Component: 100 - total flux cleaned = 0.000521331 Jy ! Component: 150 - total flux cleaned = 0.000567735 Jy ! Component: 200 - total flux cleaned = 0.000609302 Jy ! Total flux subtracted in 200 components = 0.000609302 Jy ! Clean residual min=-0.001475 max=0.001302 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.104065 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.104065 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. ! ! Fit before self-cal, rms=0.032524Jy sigma=0.671920 ! Fit after self-cal, rms=0.032524Jy sigma=0.671920 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 = 7.29907e-06 Jy ! Component: 100 - total flux cleaned = 1.34532e-05 Jy ! Component: 150 - total flux cleaned = 1.92565e-05 Jy ! Component: 200 - total flux cleaned = 2.48865e-05 Jy ! Total flux subtracted in 200 components = 2.48865e-05 Jy ! Clean residual min=-0.001478 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.10409 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.10409 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. ! ! Fit before self-cal, rms=0.032522Jy sigma=0.671867 ! Fit after self-cal, rms=0.032522Jy sigma=0.671866 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.032522Jy sigma=0.671866 ! Fit after self-cal, rms=0.032537Jy sigma=0.671800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.292 mas, bmaj=5.413 mas, bpa=-3.962 degrees ! Estimated noise=0.638077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702045 Jy ! Component: 100 - total flux cleaned = 0.000794821 Jy ! Component: 150 - total flux cleaned = 0.000867387 Jy ! Component: 200 - total flux cleaned = 0.000916091 Jy ! Total flux subtracted in 200 components = 0.000916091 Jy ! Clean residual min=-0.001623 max=0.001392 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.105006 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.105006 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. ! ! Fit before self-cal, rms=0.032548Jy sigma=0.671884 ! Fit after self-cal, rms=0.032548Jy sigma=0.671848 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 = 8.81624e-05 Jy ! Component: 100 - total flux cleaned = 0.000112587 Jy ! Component: 150 - total flux cleaned = 0.000150814 Jy ! Component: 200 - total flux cleaned = 0.000161625 Jy ! Total flux subtracted in 200 components = 0.000161625 Jy ! Clean residual min=-0.001599 max=0.001399 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.105167 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.105167 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. ! ! Fit before self-cal, rms=0.032558Jy sigma=0.672033 ! Fit after self-cal, rms=0.032557Jy sigma=0.672017 ! 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=1.43 mas, bmaj=3.862 mas, bpa=-0.4645 degrees ! Estimated noise=0.469374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.43 x 3.862 at -0.4645 degrees (North through East) ! Clean map min=-0.0012906 max=0.09823 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=1.24 mas, bmaj=3.561 mas, bpa=0.3604 degrees ! Estimated noise=0.648766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762334 Jy ! Component: 100 - total flux cleaned = 0.0929294 Jy ! Component: 150 - total flux cleaned = 0.0980788 Jy ! Component: 200 - total flux cleaned = 0.100587 Jy ! Total flux subtracted in 200 components = 0.100587 Jy ! Clean residual min=-0.002233 max=0.002039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.100587 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.100587 Jy ! Inverting map and beam ! Estimated beam: bmin=1.43 mas, bmaj=3.862 mas, bpa=-0.4645 degrees ! Estimated noise=0.469374 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 = 0.0016587 Jy ! Component: 100 - total flux cleaned = 0.00265829 Jy ! Component: 150 - total flux cleaned = 0.00327987 Jy ! Component: 200 - total flux cleaned = 0.00351894 Jy ! Total flux subtracted in 200 components = 0.00351894 Jy ! Clean residual min=-0.001479 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.104106 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.104106 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.292 mas, bmaj=5.413 mas, bpa=-3.962 degrees ! Estimated noise=0.638077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613546 Jy ! Component: 100 - total flux cleaned = 0.000671303 Jy ! Component: 150 - total flux cleaned = 0.000758194 Jy ! Component: 200 - total flux cleaned = 0.000815893 Jy ! Total flux subtracted in 200 components = 0.000815893 Jy ! Clean residual min=-0.001627 max=0.001443 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.104922 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 = 3.88533e-05 Jy ! Component: 100 - total flux cleaned = 8.01179e-05 Jy ! Component: 150 - total flux cleaned = 0.000101856 Jy ! Component: 200 - total flux cleaned = 0.000123048 Jy ! Total flux subtracted in 200 components = 0.000123048 Jy ! Clean residual min=-0.001612 max=0.001434 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.105045 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.105045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.43 mas, bmaj=3.862 mas, bpa=-0.4645 degrees ! Estimated noise=0.469374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038242 Jy ! Component: 100 - total flux cleaned = -0.000428459 Jy ! Component: 150 - total flux cleaned = -0.000459409 Jy ! Component: 200 - total flux cleaned = -0.000458884 Jy ! Total flux subtracted in 200 components = -0.000458884 Jy ! Clean residual min=-0.001466 max=0.001302 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.104586 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.104586 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. ! ! Fit before self-cal, rms=0.032539Jy sigma=0.671649 ! Fit after self-cal, rms=0.032538Jy sigma=0.671632 wmodel J0442+1828_C_map.mod ! Writing 47 model components to file: J0442+1828_C_map.mod wobs J0442+1828_C_uvs.fits ! Writing UV FITS file: J0442+1828_C_uvs.fits wwins J0442+1828_C_map.win ! wwins: Wrote 1 windows to J0442+1828_C_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 = -0.000507995 Jy ! Component: 100 - total flux cleaned = -0.000869123 Jy ! Component: 150 - total flux cleaned = -0.00114219 Jy ! Component: 200 - total flux cleaned = -0.00129402 Jy ! Component: 250 - total flux cleaned = -0.00135636 Jy ! Component: 300 - total flux cleaned = -0.00137618 Jy ! Component: 350 - total flux cleaned = -0.00135705 Jy ! Component: 400 - total flux cleaned = -0.00137623 Jy ! Component: 450 - total flux cleaned = -0.00137635 Jy ! Component: 500 - total flux cleaned = -0.00137615 Jy ! Component: 550 - total flux cleaned = -0.00128875 Jy ! Component: 600 - total flux cleaned = -0.00128817 Jy ! Component: 650 - total flux cleaned = -0.00120477 Jy ! Component: 700 - total flux cleaned = -0.00120491 Jy ! Component: 750 - total flux cleaned = -0.00118907 Jy ! Component: 800 - total flux cleaned = -0.00120494 Jy ! Component: 850 - total flux cleaned = -0.00120455 Jy ! Component: 900 - total flux cleaned = -0.00115881 Jy ! Component: 950 - total flux cleaned = -0.00112917 Jy ! Component: 1000 - total flux cleaned = -0.00110026 Jy ! Component: 1050 - total flux cleaned = -0.0011144 Jy ! Component: 1100 - total flux cleaned = -0.0010585 Jy ! Component: 1150 - total flux cleaned = -0.00108601 Jy ! Component: 1200 - total flux cleaned = -0.00111291 Jy ! Component: 1250 - total flux cleaned = -0.00108597 Jy ! Component: 1300 - total flux cleaned = -0.00109943 Jy ! Component: 1350 - total flux cleaned = -0.00119009 Jy ! Component: 1400 - total flux cleaned = -0.00124113 Jy ! Component: 1450 - total flux cleaned = -0.00125373 Jy ! Component: 1500 - total flux cleaned = -0.00129112 Jy ! Component: 1550 - total flux cleaned = -0.0013157 Jy ! Component: 1600 - total flux cleaned = -0.00135214 Jy ! Component: 1650 - total flux cleaned = -0.00139953 Jy ! Component: 1700 - total flux cleaned = -0.00144645 Jy ! Component: 1750 - total flux cleaned = -0.00144616 Jy ! Component: 1800 - total flux cleaned = -0.00144635 Jy ! Component: 1850 - total flux cleaned = -0.00152598 Jy ! Component: 1900 - total flux cleaned = -0.00155972 Jy ! Component: 1950 - total flux cleaned = -0.00154873 Jy ! Component: 2000 - total flux cleaned = -0.00158168 Jy ! Component: 2050 - total flux cleaned = -0.00160312 Jy ! Component: 2100 - total flux cleaned = -0.00160331 Jy ! Component: 2150 - total flux cleaned = -0.00162446 Jy ! Component: 2200 - total flux cleaned = -0.00161397 Jy ! Component: 2250 - total flux cleaned = -0.00163473 Jy ! Component: 2300 - total flux cleaned = -0.00163488 Jy ! Component: 2350 - total flux cleaned = -0.00163493 Jy ! Component: 2400 - total flux cleaned = -0.00164524 Jy ! Component: 2450 - total flux cleaned = -0.00165508 Jy ! Component: 2500 - total flux cleaned = -0.00162566 Jy ! Component: 2550 - total flux cleaned = -0.00163542 Jy ! Component: 2600 - total flux cleaned = -0.00166424 Jy ! Component: 2650 - total flux cleaned = -0.00165465 Jy ! Component: 2700 - total flux cleaned = -0.00166394 Jy ! Component: 2750 - total flux cleaned = -0.00170122 Jy ! Component: 2800 - total flux cleaned = -0.00170128 Jy ! Component: 2850 - total flux cleaned = -0.00172866 Jy ! Component: 2900 - total flux cleaned = -0.00170148 Jy ! Component: 2950 - total flux cleaned = -0.00171949 Jy ! Component: 3000 - total flux cleaned = -0.00173739 Jy ! Component: 3050 - total flux cleaned = -0.00171979 Jy ! Component: 3100 - total flux cleaned = -0.0017461 Jy ! Component: 3150 - total flux cleaned = -0.00172875 Jy ! Component: 3200 - total flux cleaned = -0.00173735 Jy ! Component: 3250 - total flux cleaned = -0.00175426 Jy ! Component: 3300 - total flux cleaned = -0.00173712 Jy ! Component: 3350 - total flux cleaned = -0.00173707 Jy ! Component: 3400 - total flux cleaned = -0.00175375 Jy ! Component: 3450 - total flux cleaned = -0.00173709 Jy ! Component: 3500 - total flux cleaned = -0.00174532 Jy ! Component: 3550 - total flux cleaned = -0.00174535 Jy ! Component: 3600 - total flux cleaned = -0.00173725 Jy ! Component: 3650 - total flux cleaned = -0.0017454 Jy ! Component: 3700 - total flux cleaned = -0.00173748 Jy ! Component: 3750 - total flux cleaned = -0.00173753 Jy ! Component: 3800 - total flux cleaned = -0.00177678 Jy ! Component: 3850 - total flux cleaned = -0.00178456 Jy ! Component: 3900 - total flux cleaned = -0.00179223 Jy ! Component: 3950 - total flux cleaned = -0.00182292 Jy ! Component: 4000 - total flux cleaned = -0.00183815 Jy ! Component: 4050 - total flux cleaned = -0.00183817 Jy ! Total flux subtracted in 4096 components = -0.00183821 Jy ! Clean residual min=-0.000418 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.102748 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 328 components and 0.102748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0442+1828_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.43 x 3.862 at -0.4645 degrees (North through East) ! Clean map min=-0.00092581 max=0.097986 Jy/beam ! Writing clean map to FITS file: .//J0442+1828_C_map.fits wmodel .//J0442+1828_C_map.mod ! Writing 328 model components to file: .//J0442+1828_C_map.mod wobs .//J0442+1828_C_uvs.fits ! Writing UV FITS file: .//J0442+1828_C_uvs.fits wwins .//J0442+1828_C_map.win ! wwins: Wrote 2 windows to .//J0442+1828_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0979861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390733 0.390733 0.781466 1.56293 3.12586 6.25173 12.5035 25.0069 50.0138 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 767.787 quit ! Quitting program ! Log file .//J0442+1828_C_dfm.log closed on Mon Jan 20 17:28:38 2020