! Started logfile: .//J1916+6630_C_dfm.log on Mon Jan 20 18:53:55 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 .//J1916+6630_C_uva.fits ! Reading UV FITS file: .//J1916+6630_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1916+6630 ! ! 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 3360 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 J1916+6630_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. ! ! 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=1.004528Jy sigma=21.058242 ! Fit after self-cal, rms=0.944862Jy sigma=19.744440 ! 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=1.375 mas, bmaj=5.098 mas, bpa=-61.3 degrees ! Estimated noise=0.955655 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 = 0.0403602 Jy ! Component: 100 - total flux cleaned = 0.0560387 Jy ! Total flux subtracted in 100 components = 0.0560387 Jy ! Clean residual min=-0.005556 max=0.007296 Jy/beam ! Clean residual mean=0.000071 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.0560387 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0560387 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=0.039519Jy sigma=0.803698 ! Fit after self-cal, rms=0.038609Jy sigma=0.782303 ! 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=1.722 mas, bmaj=5.102 mas, bpa=-61.7 degrees ! Estimated noise=0.599854 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 = 0.0111028 Jy ! Component: 100 - total flux cleaned = 0.0164243 Jy ! Component: 150 - total flux cleaned = 0.0195797 Jy ! Component: 200 - total flux cleaned = 0.0217277 Jy ! Total flux subtracted in 200 components = 0.0217277 Jy ! Clean residual min=-0.004419 max=0.007479 Jy/beam ! Clean residual mean=0.000055 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.0777664 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0777664 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=0.035714Jy sigma=0.710694 ! Fit after self-cal, rms=0.035657Jy sigma=0.709987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 5.102 at -61.7 degrees (North through East) ! Clean map min=-0.0042974 max=0.056522 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.01 KP 1.02 ! MK 1.00 NL 0.89 OV 0.89 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.98 ! MK 0.96 NL 0.90 OV 0.94 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.88 KP 0.97 ! MK 0.97 NL 0.93 OV 1.04 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.04 ! MK 1.14 NL 0.96 OV 1.00 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.49 KP 0.97 ! MK 1.12 NL 0.99 OV 0.99 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.19 HN 0.87 KP 0.91 ! MK 0.99 NL 1.01 OV 0.96 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.24 HN 1.06 KP 0.99 ! MK 1.04 NL 1.05 OV 0.96 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.30 HN 1.10 KP 0.93 ! MK 1.09 NL 0.97 OV 0.97 PT 0.94 ! ! ! Fit before self-cal, rms=0.035657Jy sigma=0.709987 ! Fit after self-cal, rms=0.035996Jy sigma=0.695906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=5.17 mas, bpa=-61.8 degrees ! Estimated noise=0.595089 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 (65.7, -41.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699361 Jy ! Component: 100 - total flux cleaned = 0.0108213 Jy ! Component: 150 - total flux cleaned = 0.0134468 Jy ! Component: 200 - total flux cleaned = 0.0155781 Jy ! Total flux subtracted in 200 components = 0.0155781 Jy ! Clean residual min=-0.002854 max=0.003437 Jy/beam ! Clean residual mean=0.000021 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0933444 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 81 components and 0.0933444 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=0.034614Jy sigma=0.660575 ! Fit after self-cal, rms=0.034521Jy sigma=0.657870 ! 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=0.034521Jy sigma=0.657870 ! Fit after self-cal, rms=0.033774Jy sigma=0.655435 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=5.168 mas, bpa=-61.75 degrees ! Estimated noise=0.584917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256746 Jy ! Component: 100 - total flux cleaned = 0.00439991 Jy ! Component: 150 - total flux cleaned = 0.00578098 Jy ! Component: 200 - total flux cleaned = 0.00686409 Jy ! Total flux subtracted in 200 components = 0.00686409 Jy ! Clean residual min=-0.002156 max=0.002595 Jy/beam ! Clean residual mean=0.000010 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.100209 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 131 components and 0.100208 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=0.033523Jy sigma=0.648297 ! Fit after self-cal, rms=0.033509Jy sigma=0.647838 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 (3, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009492 Jy ! Component: 100 - total flux cleaned = 0.00162519 Jy ! Component: 150 - total flux cleaned = 0.00248753 Jy ! Component: 200 - total flux cleaned = 0.00325498 Jy ! Total flux subtracted in 200 components = 0.00325498 Jy ! Clean residual min=-0.001765 max=0.002083 Jy/beam ! Clean residual mean=0.000008 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.103463 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.103463 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=0.033320Jy sigma=0.643080 ! Fit after self-cal, rms=0.033306Jy sigma=0.642930 ! Inverting map ! Added new window around map position (-61.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144521 Jy ! Component: 100 - total flux cleaned = 0.00184461 Jy ! Component: 150 - total flux cleaned = 0.00215329 Jy ! Component: 200 - total flux cleaned = 0.00236366 Jy ! Total flux subtracted in 200 components = 0.00236366 Jy ! Clean residual min=-0.001692 max=0.001498 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.105827 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.105827 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=0.033157Jy sigma=0.640014 ! Fit after self-cal, rms=0.033149Jy sigma=0.639915 ! 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=0.033149Jy sigma=0.639915 ! Fit after self-cal, rms=0.032822Jy sigma=0.639240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=5.165 mas, bpa=-61.83 degrees ! Estimated noise=0.581179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903845 Jy ! Component: 100 - total flux cleaned = 0.00131697 Jy ! Component: 150 - total flux cleaned = 0.00157939 Jy ! Component: 200 - total flux cleaned = 0.00179618 Jy ! Total flux subtracted in 200 components = 0.00179618 Jy ! Clean residual min=-0.001555 max=0.001451 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.107623 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 208 components and 0.107623 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=0.032765Jy sigma=0.638067 ! Fit after self-cal, rms=0.032765Jy sigma=0.638042 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 = 0.000209389 Jy ! Component: 100 - total flux cleaned = 0.000332254 Jy ! Component: 150 - total flux cleaned = 0.000448946 Jy ! Component: 200 - total flux cleaned = 0.000537691 Jy ! Total flux subtracted in 200 components = 0.000537691 Jy ! Clean residual min=-0.001567 max=0.001431 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.108161 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 223 components and 0.108161 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=0.032732Jy sigma=0.637406 ! Fit after self-cal, rms=0.032731Jy sigma=0.637399 ! 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=0.032731Jy sigma=0.637399 ! Fit after self-cal, rms=0.032579Jy sigma=0.637325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.781 mas, bmaj=6.022 mas, bpa=-74.18 degrees ! Estimated noise=0.668689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659743 Jy ! Component: 100 - total flux cleaned = 0.000865839 Jy ! Component: 150 - total flux cleaned = 0.00108179 Jy ! Component: 200 - total flux cleaned = 0.00125605 Jy ! Total flux subtracted in 200 components = 0.00125605 Jy ! Clean residual min=-0.001150 max=0.001093 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.109417 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 255 components and 0.109417 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=0.032567Jy sigma=0.636938 ! Fit after self-cal, rms=0.032564Jy sigma=0.636920 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 = 0.000294085 Jy ! Component: 100 - total flux cleaned = 0.000443113 Jy ! Component: 150 - total flux cleaned = 0.000592151 Jy ! Component: 200 - total flux cleaned = 0.00069177 Jy ! Total flux subtracted in 200 components = 0.00069177 Jy ! Clean residual min=-0.001097 max=0.001046 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.110109 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 275 components and 0.110109 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=0.032560Jy sigma=0.636763 ! Fit after self-cal, rms=0.032558Jy sigma=0.636755 ! 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=1.763 mas, bmaj=5.164 mas, bpa=-61.85 degrees ! Estimated noise=0.579863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 5.164 at -61.85 degrees (North through East) ! Clean map min=-0.0014781 max=0.056316 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=1.41 mas, bmaj=5.14 mas, bpa=-61.28 degrees ! Estimated noise=0.952205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400601 Jy ! Component: 100 - total flux cleaned = 0.0554058 Jy ! Component: 150 - total flux cleaned = 0.0641033 Jy ! Component: 200 - total flux cleaned = 0.068635 Jy ! Total flux subtracted in 200 components = 0.068635 Jy ! Clean residual min=-0.004155 max=0.004593 Jy/beam ! Clean residual mean=0.000046 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.0686349 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0686349 Jy ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=5.164 mas, bpa=-61.85 degrees ! Estimated noise=0.579863 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 = 0.0059265 Jy ! Component: 100 - total flux cleaned = 0.0104843 Jy ! Component: 150 - total flux cleaned = 0.0139611 Jy ! Component: 200 - total flux cleaned = 0.017065 Jy ! Total flux subtracted in 200 components = 0.017065 Jy ! Clean residual min=-0.002924 max=0.003065 Jy/beam ! Clean residual mean=0.000033 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0856999 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 73 components and 0.0857 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=3.781 mas, bmaj=6.022 mas, bpa=-74.18 degrees ! Estimated noise=0.668689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446447 Jy ! Component: 100 - total flux cleaned = 0.00728273 Jy ! Component: 150 - total flux cleaned = 0.00963286 Jy ! Component: 200 - total flux cleaned = 0.0116471 Jy ! Total flux subtracted in 200 components = 0.0116471 Jy ! Clean residual min=-0.002470 max=0.001991 Jy/beam ! Clean residual mean=0.000029 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.097347 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 = 0.00174683 Jy ! Component: 100 - total flux cleaned = 0.00314821 Jy ! Component: 150 - total flux cleaned = 0.00437895 Jy ! Component: 200 - total flux cleaned = 0.00538407 Jy ! Total flux subtracted in 200 components = 0.00538407 Jy ! Clean residual min=-0.001792 max=0.001576 Jy/beam ! Clean residual mean=0.000016 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.102731 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 178 components and 0.102731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=5.164 mas, bpa=-61.85 degrees ! Estimated noise=0.579863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134682 Jy ! Component: 100 - total flux cleaned = 0.00182005 Jy ! Component: 150 - total flux cleaned = 0.00220154 Jy ! Component: 200 - total flux cleaned = 0.00250885 Jy ! Total flux subtracted in 200 components = 0.00250885 Jy ! Clean residual min=-0.001762 max=0.001433 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.10524 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 205 components and 0.10524 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=0.032769Jy sigma=0.640041 ! Fit after self-cal, rms=0.032758Jy sigma=0.639877 wmodel J1916+6630_C_map.mod ! Writing 205 model components to file: J1916+6630_C_map.mod wobs J1916+6630_C_uvs.fits ! Writing UV FITS file: J1916+6630_C_uvs.fits wwins J1916+6630_C_map.win ! wwins: Wrote 4 windows to J1916+6630_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 = -0.000456695 Jy ! Component: 100 - total flux cleaned = -0.000480918 Jy ! Component: 150 - total flux cleaned = -0.000574515 Jy ! Component: 200 - total flux cleaned = -0.000686913 Jy ! Component: 250 - total flux cleaned = -0.000922502 Jy ! Component: 300 - total flux cleaned = -0.00110892 Jy ! Component: 350 - total flux cleaned = -0.00122984 Jy ! Component: 400 - total flux cleaned = -0.00136685 Jy ! Component: 450 - total flux cleaned = -0.00142379 Jy ! Component: 500 - total flux cleaned = -0.00149841 Jy ! Component: 550 - total flux cleaned = -0.00155269 Jy ! Component: 600 - total flux cleaned = -0.00157045 Jy ! Component: 650 - total flux cleaned = -0.00155299 Jy ! Component: 700 - total flux cleaned = -0.0015873 Jy ! Component: 750 - total flux cleaned = -0.00162081 Jy ! Component: 800 - total flux cleaned = -0.00163717 Jy ! Component: 850 - total flux cleaned = -0.00165318 Jy ! Component: 900 - total flux cleaned = -0.00163717 Jy ! Component: 950 - total flux cleaned = -0.00162201 Jy ! Component: 1000 - total flux cleaned = -0.00163755 Jy ! Component: 1050 - total flux cleaned = -0.00165232 Jy ! Component: 1100 - total flux cleaned = -0.00157846 Jy ! Component: 1150 - total flux cleaned = -0.00156413 Jy ! Component: 1200 - total flux cleaned = -0.00157838 Jy ! Component: 1250 - total flux cleaned = -0.00160638 Jy ! Component: 1300 - total flux cleaned = -0.00160614 Jy ! Component: 1350 - total flux cleaned = -0.00161974 Jy ! Component: 1400 - total flux cleaned = -0.00159258 Jy ! Component: 1450 - total flux cleaned = -0.00159266 Jy ! Component: 1500 - total flux cleaned = -0.00157931 Jy ! Component: 1550 - total flux cleaned = -0.00157929 Jy ! Component: 1600 - total flux cleaned = -0.00156644 Jy ! Component: 1650 - total flux cleaned = -0.00152827 Jy ! Component: 1700 - total flux cleaned = -0.00147803 Jy ! Component: 1750 - total flux cleaned = -0.00142861 Jy ! Component: 1800 - total flux cleaned = -0.00141651 Jy ! Component: 1850 - total flux cleaned = -0.00135611 Jy ! Component: 1900 - total flux cleaned = -0.00132021 Jy ! Component: 1950 - total flux cleaned = -0.00124911 Jy ! Component: 2000 - total flux cleaned = -0.00119056 Jy ! Component: 2050 - total flux cleaned = -0.00112118 Jy ! Component: 2100 - total flux cleaned = -0.00106385 Jy ! Component: 2150 - total flux cleaned = -0.000995583 Jy ! Component: 2200 - total flux cleaned = -0.000905521 Jy ! Component: 2250 - total flux cleaned = -0.000849833 Jy ! Component: 2300 - total flux cleaned = -0.000750508 Jy ! Component: 2350 - total flux cleaned = -0.000717653 Jy ! Component: 2400 - total flux cleaned = -0.000587504 Jy ! Component: 2450 - total flux cleaned = -0.000533868 Jy ! Component: 2500 - total flux cleaned = -0.000438068 Jy ! Component: 2550 - total flux cleaned = -0.00037486 Jy ! Component: 2600 - total flux cleaned = -0.000312093 Jy ! Component: 2650 - total flux cleaned = -0.000270632 Jy ! Component: 2700 - total flux cleaned = -0.000198376 Jy ! Component: 2750 - total flux cleaned = -0.00012669 Jy ! Component: 2800 - total flux cleaned = -3.52607e-05 Jy ! Component: 2850 - total flux cleaned = 5.07976e-06 Jy ! Component: 2900 - total flux cleaned = 3.51136e-05 Jy ! Component: 2950 - total flux cleaned = 9.49034e-05 Jy ! Component: 3000 - total flux cleaned = 0.000193711 Jy ! Component: 3050 - total flux cleaned = 0.000223147 Jy ! Component: 3100 - total flux cleaned = 0.000301326 Jy ! Component: 3150 - total flux cleaned = 0.000369292 Jy ! Component: 3200 - total flux cleaned = 0.000407953 Jy ! Component: 3250 - total flux cleaned = 0.000484734 Jy ! Component: 3300 - total flux cleaned = 0.000542047 Jy ! Component: 3350 - total flux cleaned = 0.00058005 Jy ! Component: 3400 - total flux cleaned = 0.000636765 Jy ! Component: 3450 - total flux cleaned = 0.000683799 Jy ! Component: 3500 - total flux cleaned = 0.000693158 Jy ! Component: 3550 - total flux cleaned = 0.000758494 Jy ! Component: 3600 - total flux cleaned = 0.000795653 Jy ! Component: 3650 - total flux cleaned = 0.000832627 Jy ! Component: 3700 - total flux cleaned = 0.000869448 Jy ! Component: 3750 - total flux cleaned = 0.000896995 Jy ! Component: 3800 - total flux cleaned = 0.000961102 Jy ! Component: 3850 - total flux cleaned = 0.00100673 Jy ! Component: 3900 - total flux cleaned = 0.00103397 Jy ! Component: 3950 - total flux cleaned = 0.00107922 Jy ! Component: 4000 - total flux cleaned = 0.00110633 Jy ! Component: 4050 - total flux cleaned = 0.00113326 Jy ! Total flux subtracted in 4096 components = 0.00115124 Jy ! Clean residual min=-0.000873 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.106391 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 442 components and 0.106391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1916+6630_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 5.164 at -61.85 degrees (North through East) ! Clean map min=-0.0016025 max=0.056198 Jy/beam ! Writing clean map to FITS file: .//J1916+6630_C_map.fits wmodel .//J1916+6630_C_map.mod ! Writing 442 model components to file: .//J1916+6630_C_map.mod wobs .//J1916+6630_C_uvs.fits ! Writing UV FITS file: .//J1916+6630_C_uvs.fits wwins .//J1916+6630_C_map.win ! wwins: Wrote 5 windows to .//J1916+6630_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0561978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.77872 0.77872 1.55744 3.11488 6.22976 12.4595 24.919 49.8381 99.6761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.247 quit ! Quitting program ! Log file .//J1916+6630_C_dfm.log closed on Mon Jan 20 18:53:59 2020