! Started logfile: .//J1609+4334_X_dfm.log on Mon Jan 20 18:23:36 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 .//J1609+4334_X_uva.fits ! Reading UV FITS file: .//J1609+4334_X_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995169 visibilities/baseline/integration-bin. ! Found source: J1609+4334 ! ! 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 94 lines of history. ! ! Reading 26368 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 J1609+4334_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=1.000043Jy sigma=21.317749 ! Fit after self-cal, rms=0.985695Jy sigma=21.014407 ! 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=0.6997 mas, bmaj=2.554 mas, bpa=31.66 degrees ! Estimated noise=0.522787 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 = 0.0116952 Jy ! Component: 100 - total flux cleaned = 0.0145535 Jy ! Total flux subtracted in 100 components = 0.0145535 Jy ! Clean residual min=-0.001626 max=0.001576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0145535 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0145535 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=0.033364Jy sigma=0.696113 ! Fit after self-cal, rms=0.031743Jy sigma=0.662034 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363359 Jy ! Component: 100 - total flux cleaned = 0.00471305 Jy ! Total flux subtracted in 100 components = 0.00471305 Jy ! Clean residual min=-0.001834 max=0.001843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0192666 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0192666 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=0.031371Jy sigma=0.654512 ! Fit after self-cal, rms=0.031317Jy sigma=0.653740 ! 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=0.9456 mas, bmaj=2.548 mas, bpa=30.97 degrees ! Estimated noise=0.205933 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 (-2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138903 Jy ! Component: 100 - total flux cleaned = 0.00206266 Jy ! Component: 150 - total flux cleaned = 0.00226192 Jy ! Component: 200 - total flux cleaned = 0.0024421 Jy ! Total flux subtracted in 200 components = 0.0024421 Jy ! Clean residual min=-0.000832 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0217087 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0217087 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=0.031251Jy sigma=0.652333 ! Fit after self-cal, rms=0.031227Jy sigma=0.651939 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9456 x 2.548 at 30.97 degrees (North through East) ! Clean map min=-0.00080943 max=0.01789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.16 KP 0.91 ! LA 1.01 MK 1.04 OV 1.07 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.07 KP 1.01 ! LA 1.03 MK 1.00 OV 1.07 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.02 KP 1.08 ! LA 1.04 MK 0.90 OV 1.09 PT 1.04 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.06 KP 1.09 ! LA 0.98 MK 0.95 OV 1.12 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.99 KP 0.99 ! LA 1.02 MK 0.99 OV 1.08 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 1.04 KP 0.94 ! LA 1.02 MK 1.04 OV 1.05 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.93 KP 1.03 ! LA 1.03 MK 0.98 OV 1.10 PT 0.92 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.97 KP 1.03 ! LA 1.17 MK 1.09 OV 1.08 PT 0.86 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.031227Jy sigma=0.651939 ! Fit after self-cal, rms=0.031089Jy sigma=0.650451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=2.569 mas, bpa=31.35 degrees ! Estimated noise=0.204729 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 = 8.48909e-05 Jy ! Component: 100 - total flux cleaned = 0.000150933 Jy ! Component: 150 - total flux cleaned = 0.000188252 Jy ! Component: 200 - total flux cleaned = 0.000227239 Jy ! Total flux subtracted in 200 components = 0.000227239 Jy ! Clean residual min=-0.000517 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0219359 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0219359 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=0.031082Jy sigma=0.650288 ! Fit after self-cal, rms=0.031129Jy sigma=0.649241 ! 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=0.031129Jy sigma=0.649241 ! Fit after self-cal, rms=0.031431Jy sigma=0.649069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=2.576 mas, bpa=31.48 degrees ! Estimated noise=0.204836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.6463e-05 Jy ! Component: 100 - total flux cleaned = 0.000214361 Jy ! Component: 150 - total flux cleaned = 0.000262354 Jy ! Component: 200 - total flux cleaned = 0.000303337 Jy ! Total flux subtracted in 200 components = 0.000303337 Jy ! Clean residual min=-0.000527 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0222392 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0222392 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=0.031425Jy sigma=0.648934 ! Fit after self-cal, rms=0.031463Jy sigma=0.648771 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 = 6.52975e-05 Jy ! Component: 100 - total flux cleaned = 0.000141988 Jy ! Component: 150 - total flux cleaned = 0.000170607 Jy ! Component: 200 - total flux cleaned = 0.000201818 Jy ! Total flux subtracted in 200 components = 0.000201818 Jy ! Clean residual min=-0.000530 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0224411 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0224411 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=0.031459Jy sigma=0.648672 ! Fit after self-cal, rms=0.031458Jy sigma=0.648530 ! 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=0.031458Jy sigma=0.648530 ! Fit after self-cal, rms=0.031754Jy sigma=0.648496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=2.583 mas, bpa=31.5 degrees ! Estimated noise=0.205892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.30989e-05 Jy ! Component: 100 - total flux cleaned = 0.000149655 Jy ! Component: 150 - total flux cleaned = 0.000201586 Jy ! Component: 200 - total flux cleaned = 0.00023001 Jy ! Total flux subtracted in 200 components = 0.00023001 Jy ! Clean residual min=-0.000522 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0226711 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.0226711 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=0.031751Jy sigma=0.648406 ! Fit after self-cal, rms=0.031760Jy sigma=0.648221 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.08758e-05 Jy ! Component: 100 - total flux cleaned = 7.83093e-05 Jy ! Component: 150 - total flux cleaned = 0.000101355 Jy ! Component: 200 - total flux cleaned = 0.00011663 Jy ! Total flux subtracted in 200 components = 0.00011663 Jy ! Clean residual min=-0.000527 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0227877 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0227877 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=0.031758Jy sigma=0.648159 ! Fit after self-cal, rms=0.031755Jy sigma=0.648084 ! 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=0.031755Jy sigma=0.648084 ! Fit after self-cal, rms=0.031917Jy sigma=0.648064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.993 mas, bpa=34.21 degrees ! Estimated noise=0.272492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166615 Jy ! Component: 100 - total flux cleaned = 0.000222695 Jy ! Component: 150 - total flux cleaned = 0.000227892 Jy ! Component: 200 - total flux cleaned = 0.000232199 Jy ! Total flux subtracted in 200 components = 0.000232199 Jy ! Clean residual min=-0.000519 max=0.000668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0230199 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0230199 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=0.031915Jy sigma=0.648027 ! Fit after self-cal, rms=0.031919Jy sigma=0.648007 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 (35, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491163 Jy ! Component: 100 - total flux cleaned = 0.00057489 Jy ! Component: 150 - total flux cleaned = 0.000649942 Jy ! Component: 200 - total flux cleaned = 0.000711674 Jy ! Total flux subtracted in 200 components = 0.000711674 Jy ! Clean residual min=-0.000407 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0237316 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 0.0237316 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=0.031912Jy sigma=0.647846 ! Fit after self-cal, rms=0.031903Jy sigma=0.647680 ! 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=0.9183 mas, bmaj=2.587 mas, bpa=31.48 degrees ! Estimated noise=0.206603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 2.587 at 31.48 degrees (North through East) ! Clean map min=-0.00047082 max=0.017749 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=0.6791 mas, bmaj=2.614 mas, bpa=32.07 degrees ! Estimated noise=0.514443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140048 Jy ! Component: 100 - total flux cleaned = 0.0180482 Jy ! Component: 150 - total flux cleaned = 0.01923 Jy ! Component: 200 - total flux cleaned = 0.019849 Jy ! Total flux subtracted in 200 components = 0.019849 Jy ! Clean residual min=-0.001592 max=0.001765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.019849 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.019849 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.587 mas, bpa=31.48 degrees ! Estimated noise=0.206603 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 = 0.00124162 Jy ! Component: 100 - total flux cleaned = 0.00173195 Jy ! Component: 150 - total flux cleaned = 0.00210192 Jy ! Component: 200 - total flux cleaned = 0.00232698 Jy ! Total flux subtracted in 200 components = 0.00232698 Jy ! Clean residual min=-0.000662 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0221759 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0221759 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=1.994 mas, bmaj=2.993 mas, bpa=34.21 degrees ! Estimated noise=0.272492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560433 Jy ! Component: 100 - total flux cleaned = 0.00095239 Jy ! Component: 150 - total flux cleaned = 0.00120524 Jy ! Component: 200 - total flux cleaned = 0.00141104 Jy ! Total flux subtracted in 200 components = 0.00141104 Jy ! Clean residual min=-0.000465 max=0.000537 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.023587 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 = 0.00014048 Jy ! Component: 100 - total flux cleaned = 0.000224738 Jy ! Component: 150 - total flux cleaned = 0.000274514 Jy ! Component: 200 - total flux cleaned = 0.000289755 Jy ! Total flux subtracted in 200 components = 0.000289755 Jy ! Clean residual min=-0.000406 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0238767 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 109 components and 0.0238767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.587 mas, bpa=31.48 degrees ! Estimated noise=0.206603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012036 Jy ! Component: 100 - total flux cleaned = -0.000108905 Jy ! Component: 150 - total flux cleaned = -0.000129412 Jy ! Component: 200 - total flux cleaned = -0.000100971 Jy ! Total flux subtracted in 200 components = -0.000100971 Jy ! Clean residual min=-0.000470 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0237758 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.0237758 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=0.031901Jy sigma=0.647613 ! Fit after self-cal, rms=0.031896Jy sigma=0.647486 wmodel J1609+4334_X_map.mod ! Writing 132 model components to file: J1609+4334_X_map.mod wobs J1609+4334_X_uvs.fits ! Writing UV FITS file: J1609+4334_X_uvs.fits wwins J1609+4334_X_map.win ! wwins: Wrote 3 windows to J1609+4334_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 = -6.69265e-05 Jy ! Component: 100 - total flux cleaned = -1.17033e-05 Jy ! Component: 150 - total flux cleaned = 3.23226e-06 Jy ! Component: 200 - total flux cleaned = -3.94297e-06 Jy ! Component: 250 - total flux cleaned = -1.7815e-05 Jy ! Component: 300 - total flux cleaned = -3.11655e-05 Jy ! Component: 350 - total flux cleaned = -3.11794e-05 Jy ! Component: 400 - total flux cleaned = -4.99044e-05 Jy ! Component: 450 - total flux cleaned = -9.22963e-05 Jy ! Component: 500 - total flux cleaned = -9.22233e-05 Jy ! Component: 550 - total flux cleaned = -9.20678e-05 Jy ! Component: 600 - total flux cleaned = -9.2004e-05 Jy ! Component: 650 - total flux cleaned = -8.64961e-05 Jy ! Component: 700 - total flux cleaned = -0.000113759 Jy ! Component: 750 - total flux cleaned = -0.000124466 Jy ! Component: 800 - total flux cleaned = -0.000145511 Jy ! Component: 850 - total flux cleaned = -0.000171336 Jy ! Component: 900 - total flux cleaned = -0.000181479 Jy ! Component: 950 - total flux cleaned = -0.000216654 Jy ! Component: 1000 - total flux cleaned = -0.000231475 Jy ! Component: 1050 - total flux cleaned = -0.000246054 Jy ! Component: 1100 - total flux cleaned = -0.000265328 Jy ! Component: 1150 - total flux cleaned = -0.000274824 Jy ! Component: 1200 - total flux cleaned = -0.000279519 Jy ! Component: 1250 - total flux cleaned = -0.000298093 Jy ! Component: 1300 - total flux cleaned = -0.000307251 Jy ! Component: 1350 - total flux cleaned = -0.000320854 Jy ! Component: 1400 - total flux cleaned = -0.000343277 Jy ! Component: 1450 - total flux cleaned = -0.000338887 Jy ! Component: 1500 - total flux cleaned = -0.000347637 Jy ! Component: 1550 - total flux cleaned = -0.000347623 Jy ! Component: 1600 - total flux cleaned = -0.000347647 Jy ! Component: 1650 - total flux cleaned = -0.000351947 Jy ! Component: 1700 - total flux cleaned = -0.000351894 Jy ! Component: 1750 - total flux cleaned = -0.000356072 Jy ! Component: 1800 - total flux cleaned = -0.000351944 Jy ! Component: 1850 - total flux cleaned = -0.000368394 Jy ! Component: 1900 - total flux cleaned = -0.000368362 Jy ! Component: 1950 - total flux cleaned = -0.000360274 Jy ! Component: 2000 - total flux cleaned = -0.000368301 Jy ! Component: 2050 - total flux cleaned = -0.000372217 Jy ! Component: 2100 - total flux cleaned = -0.00036434 Jy ! Component: 2150 - total flux cleaned = -0.000372155 Jy ! Component: 2200 - total flux cleaned = -0.00036047 Jy ! Component: 2250 - total flux cleaned = -0.000356614 Jy ! Component: 2300 - total flux cleaned = -0.00036815 Jy ! Component: 2350 - total flux cleaned = -0.000368172 Jy ! Component: 2400 - total flux cleaned = -0.000375748 Jy ! Component: 2450 - total flux cleaned = -0.000387 Jy ! Component: 2500 - total flux cleaned = -0.000379527 Jy ! Component: 2550 - total flux cleaned = -0.000383242 Jy ! Component: 2600 - total flux cleaned = -0.000383247 Jy ! Component: 2650 - total flux cleaned = -0.000379553 Jy ! Component: 2700 - total flux cleaned = -0.000375906 Jy ! Component: 2750 - total flux cleaned = -0.00036138 Jy ! Component: 2800 - total flux cleaned = -0.000350565 Jy ! Component: 2850 - total flux cleaned = -0.000350557 Jy ! Component: 2900 - total flux cleaned = -0.000346967 Jy ! Component: 2950 - total flux cleaned = -0.000336331 Jy ! Component: 3000 - total flux cleaned = -0.000318652 Jy ! Component: 3050 - total flux cleaned = -0.000311624 Jy ! Component: 3100 - total flux cleaned = -0.000301177 Jy ! Component: 3150 - total flux cleaned = -0.000287275 Jy ! Component: 3200 - total flux cleaned = -0.000276914 Jy ! Component: 3250 - total flux cleaned = -0.000270041 Jy ! Component: 3300 - total flux cleaned = -0.000263222 Jy ! Component: 3350 - total flux cleaned = -0.000256399 Jy ! Component: 3400 - total flux cleaned = -0.00025978 Jy ! Component: 3450 - total flux cleaned = -0.000259806 Jy ! Component: 3500 - total flux cleaned = -0.000253097 Jy ! Component: 3550 - total flux cleaned = -0.000236437 Jy ! Component: 3600 - total flux cleaned = -0.000236452 Jy ! Component: 3650 - total flux cleaned = -0.000246377 Jy ! Component: 3700 - total flux cleaned = -0.000239813 Jy ! Component: 3750 - total flux cleaned = -0.000243095 Jy ! Component: 3800 - total flux cleaned = -0.000252895 Jy ! Component: 3850 - total flux cleaned = -0.000246367 Jy ! Component: 3900 - total flux cleaned = -0.000233407 Jy ! Component: 3950 - total flux cleaned = -0.000236644 Jy ! Component: 4000 - total flux cleaned = -0.000249501 Jy ! Component: 4050 - total flux cleaned = -0.000262275 Jy ! Total flux subtracted in 4096 components = -0.000259074 Jy ! Clean residual min=-0.000197 max=0.000197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0235167 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 405 components and 0.0235167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1609+4334_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 2.587 at 31.48 degrees (North through East) ! Clean map min=-0.00042113 max=0.017637 Jy/beam ! Writing clean map to FITS file: .//J1609+4334_X_map.fits wmodel .//J1609+4334_X_map.mod ! Writing 405 model components to file: .//J1609+4334_X_map.mod wobs .//J1609+4334_X_uvs.fits ! Writing UV FITS file: .//J1609+4334_X_uvs.fits wwins .//J1609+4334_X_map.win ! wwins: Wrote 4 windows to .//J1609+4334_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0176373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.54768e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.943629 0.943629 1.88726 3.77451 7.54903 15.0981 30.1961 60.3922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.921 quit ! Quitting program ! Log file .//J1609+4334_X_dfm.log closed on Mon Jan 20 18:23:41 2020