! Started logfile: .//J0442+1828_X_dfm.log on Mon Jan 20 17:28:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0442+1828_X_uva.fits ! Reading UV FITS file: .//J0442+1828_X_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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0442+1828_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 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=1.003358Jy sigma=21.554789 ! Fit after self-cal, rms=0.928222Jy sigma=19.952590 ! 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=0.6894 mas, bmaj=1.974 mas, bpa=-2.438 degrees ! Estimated noise=0.673438 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 = 0.055383 Jy ! Component: 100 - total flux cleaned = 0.0675907 Jy ! Total flux subtracted in 100 components = 0.0675907 Jy ! Clean residual min=-0.003411 max=0.004952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0675908 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0675908 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=0.035284Jy sigma=0.700550 ! Fit after self-cal, rms=0.035267Jy sigma=0.700186 ! Inverting map ! Added new window around map position (-2.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511697 Jy ! Component: 100 - total flux cleaned = 0.00803651 Jy ! Total flux subtracted in 100 components = 0.00803651 Jy ! Clean residual min=-0.003151 max=0.002754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0756273 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0756273 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=0.034403Jy sigma=0.682473 ! Fit after self-cal, rms=0.034381Jy sigma=0.681800 ! 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=0.8147 mas, bmaj=2.172 mas, bpa=-0.7185 degrees ! Estimated noise=0.498068 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 = 0.00259035 Jy ! Component: 100 - total flux cleaned = 0.00420493 Jy ! Component: 150 - total flux cleaned = 0.00547264 Jy ! Component: 200 - total flux cleaned = 0.00649161 Jy ! Total flux subtracted in 200 components = 0.00649161 Jy ! Clean residual min=-0.003015 max=0.001851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0821189 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0821189 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=0.034121Jy sigma=0.676764 ! Fit after self-cal, rms=0.034105Jy sigma=0.676476 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8147 x 2.172 at -0.7185 degrees (North through East) ! Clean map min=-0.0026572 max=0.07022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.07 KP 1.01 LA 1.01 ! MK 0.93 NL 0.89 OV 1.00 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 1.00 LA 1.02 ! MK 1.00 NL 0.85 OV 1.05 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.06 KP 1.02 LA 0.97 ! MK 0.99 NL 0.90 OV 1.04 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.03 LA 0.96 ! MK 1.00 NL 0.90 OV 1.08 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.11 KP 0.99 LA 0.97 ! MK 0.99 NL 0.88 OV 1.00 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.03 KP 1.06 LA 0.98 ! MK 0.97 NL 0.90 OV 1.01 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.05 LA 1.03 ! MK 1.02 NL 0.89 OV 1.04 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.07 LA 1.04 ! MK 1.00 NL 0.94 OV 1.11 PT 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.034105Jy sigma=0.676476 ! Fit after self-cal, rms=0.033617Jy sigma=0.667018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8145 mas, bmaj=2.181 mas, bpa=-0.8314 degrees ! Estimated noise=0.497178 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 = 3.35932e-05 Jy ! Component: 100 - total flux cleaned = 3.44519e-05 Jy ! Component: 150 - total flux cleaned = 1.89582e-05 Jy ! Component: 200 - total flux cleaned = 5.76763e-06 Jy ! Total flux subtracted in 200 components = 5.76763e-06 Jy ! Clean residual min=-0.001344 max=0.001346 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0821246 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0821246 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=0.033594Jy sigma=0.666409 ! Fit after self-cal, rms=0.033605Jy sigma=0.666263 ! 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=0.033605Jy sigma=0.666263 ! Fit after self-cal, rms=0.033637Jy sigma=0.666144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.18 mas, bpa=-0.8819 degrees ! Estimated noise=0.497313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57356e-05 Jy ! Component: 100 - total flux cleaned = 3.96858e-05 Jy ! Component: 150 - total flux cleaned = 1.63393e-05 Jy ! Component: 200 - total flux cleaned = 5.74044e-06 Jy ! Total flux subtracted in 200 components = 5.74044e-06 Jy ! Clean residual min=-0.001342 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0821304 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0821304 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=0.033628Jy sigma=0.665865 ! Fit after self-cal, rms=0.033628Jy sigma=0.665855 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 = 3.59169e-05 Jy ! Component: 100 - total flux cleaned = 3.62698e-05 Jy ! Component: 150 - total flux cleaned = 2.84083e-05 Jy ! Component: 200 - total flux cleaned = 2.82882e-05 Jy ! Total flux subtracted in 200 components = 2.82882e-05 Jy ! Clean residual min=-0.001343 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0821587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0821587 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=0.033626Jy sigma=0.665771 ! Fit after self-cal, rms=0.033625Jy sigma=0.665768 ! 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=0.033625Jy sigma=0.665768 ! Fit after self-cal, rms=0.033648Jy sigma=0.665699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.178 mas, bpa=-0.9184 degrees ! Estimated noise=0.497342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.54236e-06 Jy ! Component: 100 - total flux cleaned = 7.4638e-05 Jy ! Component: 150 - total flux cleaned = 9.09123e-05 Jy ! Component: 200 - total flux cleaned = 9.09317e-05 Jy ! Total flux subtracted in 200 components = 9.09317e-05 Jy ! Clean residual min=-0.001332 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0822496 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0822496 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=0.033644Jy sigma=0.665582 ! Fit after self-cal, rms=0.033645Jy sigma=0.665579 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 = 4.74399e-08 Jy ! Component: 100 - total flux cleaned = -6.13687e-06 Jy ! Component: 150 - total flux cleaned = -5.91935e-06 Jy ! Component: 200 - total flux cleaned = 5.73094e-06 Jy ! Total flux subtracted in 200 components = 5.73094e-06 Jy ! Clean residual min=-0.001332 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0822553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0822553 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=0.033643Jy sigma=0.665528 ! Fit after self-cal, rms=0.033643Jy sigma=0.665526 ! 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. ! ! Fit before self-cal, rms=0.033643Jy sigma=0.665526 ! Fit after self-cal, rms=0.033675Jy sigma=0.665492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.879 mas, bmaj=3.023 mas, bpa=-3.336 degrees ! Estimated noise=0.685601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356118 Jy ! Component: 100 - total flux cleaned = 0.000426681 Jy ! Component: 150 - total flux cleaned = 0.000490618 Jy ! Component: 200 - total flux cleaned = 0.0005482 Jy ! Total flux subtracted in 200 components = 0.0005482 Jy ! Clean residual min=-0.001596 max=0.001686 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0828035 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0828035 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=0.033677Jy sigma=0.665571 ! Fit after self-cal, rms=0.033676Jy sigma=0.665543 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 = 0.000175878 Jy ! Component: 100 - total flux cleaned = 0.000168623 Jy ! Component: 150 - total flux cleaned = 0.00016932 Jy ! Component: 200 - total flux cleaned = 0.000169286 Jy ! Total flux subtracted in 200 components = 0.000169286 Jy ! Clean residual min=-0.001602 max=0.001702 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0829728 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0829728 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=0.033680Jy sigma=0.665642 ! Fit after self-cal, rms=0.033679Jy sigma=0.665636 ! 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=0.8095 mas, bmaj=2.177 mas, bpa=-0.9372 degrees ! Estimated noise=0.497585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8095 x 2.177 at -0.9372 degrees (North through East) ! Clean map min=-0.0012054 max=0.070161 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=0.6862 mas, bmaj=1.983 mas, bpa=-2.804 degrees ! Estimated noise=0.671321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551512 Jy ! Component: 100 - total flux cleaned = 0.0676538 Jy ! Component: 150 - total flux cleaned = 0.0727923 Jy ! Component: 200 - total flux cleaned = 0.0756324 Jy ! Total flux subtracted in 200 components = 0.0756324 Jy ! Clean residual min=-0.001831 max=0.001920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0756324 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0756324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8095 mas, bmaj=2.177 mas, bpa=-0.9372 degrees ! Estimated noise=0.497585 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) ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226331 Jy ! Component: 100 - total flux cleaned = 0.00366417 Jy ! Component: 150 - total flux cleaned = 0.00468232 Jy ! Component: 200 - total flux cleaned = 0.0054589 Jy ! Total flux subtracted in 200 components = 0.0054589 Jy ! Clean residual min=-0.001362 max=0.001463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0810913 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.0810913 Jy ! Inverting map ! Added new window around map position (-47.6, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105129 Jy ! Component: 100 - total flux cleaned = 0.00157105 Jy ! Component: 150 - total flux cleaned = 0.00198993 Jy ! Component: 200 - total flux cleaned = 0.00233766 Jy ! Total flux subtracted in 200 components = 0.00233766 Jy ! Clean residual min=-0.001359 max=0.001252 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.083429 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.083429 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.879 mas, bmaj=3.023 mas, bpa=-3.336 degrees ! Estimated noise=0.685601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654359 Jy ! Component: 100 - total flux cleaned = 0.000903158 Jy ! Component: 150 - total flux cleaned = 0.000977581 Jy ! Component: 200 - total flux cleaned = 0.00100811 Jy ! Total flux subtracted in 200 components = 0.00100811 Jy ! Clean residual min=-0.001473 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0844371 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 = 4.05629e-05 Jy ! Component: 100 - total flux cleaned = 6.59138e-05 Jy ! Component: 150 - total flux cleaned = 8.85699e-05 Jy ! Component: 200 - total flux cleaned = 8.84273e-05 Jy ! Total flux subtracted in 200 components = 8.84273e-05 Jy ! Clean residual min=-0.001462 max=0.001520 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0845255 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.0845255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8095 mas, bmaj=2.177 mas, bpa=-0.9372 degrees ! Estimated noise=0.497585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.16226e-05 Jy ! Component: 100 - total flux cleaned = 0.000136055 Jy ! Component: 150 - total flux cleaned = 0.000216673 Jy ! Component: 200 - total flux cleaned = 0.000259433 Jy ! Total flux subtracted in 200 components = 0.000259433 Jy ! Clean residual min=-0.001349 max=0.001252 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0847849 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0847849 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=0.033595Jy sigma=0.663984 ! Fit after self-cal, rms=0.033595Jy sigma=0.663902 wmodel J0442+1828_X_map.mod ! Writing 115 model components to file: J0442+1828_X_map.mod wobs J0442+1828_X_uvs.fits ! Writing UV FITS file: J0442+1828_X_uvs.fits wwins J0442+1828_X_map.win ! wwins: Wrote 4 windows to J0442+1828_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 = -8.13534e-05 Jy ! Component: 100 - total flux cleaned = -0.000243118 Jy ! Component: 150 - total flux cleaned = -0.000337578 Jy ! Component: 200 - total flux cleaned = -0.000409088 Jy ! Component: 250 - total flux cleaned = -0.00039226 Jy ! Component: 300 - total flux cleaned = -0.000392062 Jy ! Component: 350 - total flux cleaned = -0.000392141 Jy ! Component: 400 - total flux cleaned = -0.000422934 Jy ! Component: 450 - total flux cleaned = -0.000467541 Jy ! Component: 500 - total flux cleaned = -0.000496235 Jy ! Component: 550 - total flux cleaned = -0.000538402 Jy ! Component: 600 - total flux cleaned = -0.000579277 Jy ! Component: 650 - total flux cleaned = -0.000633019 Jy ! Component: 700 - total flux cleaned = -0.000698802 Jy ! Component: 750 - total flux cleaned = -0.000698887 Jy ! Component: 800 - total flux cleaned = -0.000724164 Jy ! Component: 850 - total flux cleaned = -0.000687263 Jy ! Component: 900 - total flux cleaned = -0.000699359 Jy ! Component: 950 - total flux cleaned = -0.000675266 Jy ! Component: 1000 - total flux cleaned = -0.000663281 Jy ! Component: 1050 - total flux cleaned = -0.000628559 Jy ! Component: 1100 - total flux cleaned = -0.000628509 Jy ! Component: 1150 - total flux cleaned = -0.000628402 Jy ! Component: 1200 - total flux cleaned = -0.000606219 Jy ! Component: 1250 - total flux cleaned = -0.000584475 Jy ! Component: 1300 - total flux cleaned = -0.000541952 Jy ! Component: 1350 - total flux cleaned = -0.000552603 Jy ! Component: 1400 - total flux cleaned = -0.000500758 Jy ! Component: 1450 - total flux cleaned = -0.000500931 Jy ! Component: 1500 - total flux cleaned = -0.000521007 Jy ! Component: 1550 - total flux cleaned = -0.000501141 Jy ! Component: 1600 - total flux cleaned = -0.00051094 Jy ! Component: 1650 - total flux cleaned = -0.000491548 Jy ! Component: 1700 - total flux cleaned = -0.00050117 Jy ! Component: 1750 - total flux cleaned = -0.000472798 Jy ! Component: 1800 - total flux cleaned = -0.000454157 Jy ! Component: 1850 - total flux cleaned = -0.000472835 Jy ! Component: 1900 - total flux cleaned = -0.000472769 Jy ! Component: 1950 - total flux cleaned = -0.000427208 Jy ! Component: 2000 - total flux cleaned = -0.000418037 Jy ! Component: 2050 - total flux cleaned = -0.000373419 Jy ! Component: 2100 - total flux cleaned = -0.000320462 Jy ! Component: 2150 - total flux cleaned = -0.000285438 Jy ! Component: 2200 - total flux cleaned = -0.000224867 Jy ! Component: 2250 - total flux cleaned = -0.000190576 Jy ! Component: 2300 - total flux cleaned = -0.000148161 Jy ! Component: 2350 - total flux cleaned = -0.000106157 Jy ! Component: 2400 - total flux cleaned = -4.77173e-05 Jy ! Component: 2450 - total flux cleaned = 1.93139e-06 Jy ! Component: 2500 - total flux cleaned = 5.11625e-05 Jy ! Component: 2550 - total flux cleaned = 9.18653e-05 Jy ! Component: 2600 - total flux cleaned = 0.000148358 Jy ! Component: 2650 - total flux cleaned = 0.000196513 Jy ! Component: 2700 - total flux cleaned = 0.000236363 Jy ! Component: 2750 - total flux cleaned = 0.000291716 Jy ! Component: 2800 - total flux cleaned = 0.000330947 Jy ! Component: 2850 - total flux cleaned = 0.000369911 Jy ! Component: 2900 - total flux cleaned = 0.000416319 Jy ! Component: 2950 - total flux cleaned = 0.000454806 Jy ! Component: 3000 - total flux cleaned = 0.000515957 Jy ! Component: 3050 - total flux cleaned = 0.00054635 Jy ! Component: 3100 - total flux cleaned = 0.000584125 Jy ! Component: 3150 - total flux cleaned = 0.000614174 Jy ! Component: 3200 - total flux cleaned = 0.000644114 Jy ! Component: 3250 - total flux cleaned = 0.000681328 Jy ! Component: 3300 - total flux cleaned = 0.000733296 Jy ! Component: 3350 - total flux cleaned = 0.000755436 Jy ! Component: 3400 - total flux cleaned = 0.000792244 Jy ! Component: 3450 - total flux cleaned = 0.000836265 Jy ! Component: 3500 - total flux cleaned = 0.000843582 Jy ! Component: 3550 - total flux cleaned = 0.000858171 Jy ! Component: 3600 - total flux cleaned = 0.000880004 Jy ! Component: 3650 - total flux cleaned = 0.000916305 Jy ! Component: 3700 - total flux cleaned = 0.000938009 Jy ! Component: 3750 - total flux cleaned = 0.000945224 Jy ! Component: 3800 - total flux cleaned = 0.000974093 Jy ! Component: 3850 - total flux cleaned = 0.000981327 Jy ! Component: 3900 - total flux cleaned = 0.0010173 Jy ! Component: 3950 - total flux cleaned = 0.00101729 Jy ! Component: 4000 - total flux cleaned = 0.00105317 Jy ! Component: 4050 - total flux cleaned = 0.00106751 Jy ! Total flux subtracted in 4096 components = 0.00109611 Jy ! Clean residual min=-0.000421 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.085881 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 360 components and 0.085881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0442+1828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8095 x 2.177 at -0.9372 degrees (North through East) ! Clean map min=-0.00095835 max=0.071231 Jy/beam ! Writing clean map to FITS file: .//J0442+1828_X_map.fits wmodel .//J0442+1828_X_map.mod ! Writing 360 model components to file: .//J0442+1828_X_map.mod wobs .//J0442+1828_X_uvs.fits ! Writing UV FITS file: .//J0442+1828_X_uvs.fits wwins .//J0442+1828_X_map.win ! wwins: Wrote 5 windows to .//J0442+1828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0712308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.469697 0.469697 0.939393 1.87879 3.75757 7.51515 15.0303 30.0606 60.1212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.71 quit ! Quitting program ! Log file .//J0442+1828_X_dfm.log closed on Mon Jan 20 17:28:42 2020