! Started logfile: /image_prod/ug002_uva//J1043-4530_X_dfm.log on Wed Mar 4 23:41:45 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1043-4530_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1043-4530_X_uva.fits ! AN table 1: 120 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.793333 visibilities/baseline/integration-bin. ! Found source: J1043-4530 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 11424 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1043-4530_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007374Jy sigma=7.314251 ! Fit after self-cal, rms=0.849432Jy sigma=6.152813 ! 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=0.6504 mas, bmaj=15.14 mas, bpa=16.1 degrees ! Estimated noise=2.77049 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 = 0.107294 Jy ! Component: 100 - total flux cleaned = 0.125522 Jy ! Total flux subtracted in 100 components = 0.125522 Jy ! Clean residual min=-0.020401 max=0.017436 Jy/beam ! Clean residual mean=-0.000036 rms=0.004733 Jy/beam ! Combined flux in latest and established models = 0.125522 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.125522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088414Jy sigma=0.596658 ! Fit after self-cal, rms=0.088122Jy sigma=0.595207 ! 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=1.037 mas, bmaj=14.52 mas, bpa=15.53 degrees ! Estimated noise=0.931555 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 = 0.0351334 Jy ! Component: 100 - total flux cleaned = 0.0567389 Jy ! Component: 150 - total flux cleaned = 0.0714735 Jy ! Component: 200 - total flux cleaned = 0.0816751 Jy ! Total flux subtracted in 200 components = 0.0816751 Jy ! Clean residual min=-0.011665 max=0.009266 Jy/beam ! Clean residual mean=-0.000022 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 0.207197 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.207197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071102Jy sigma=0.455321 ! Fit after self-cal, rms=0.070841Jy sigma=0.453261 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 14.52 at 15.53 degrees (North through East) ! Clean map min=-0.014267 max=0.15606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.88 OV 0.98 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.87 OV 0.98 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.86 OV 0.99 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.87 OV 0.97 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.92 OV 0.92 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.89 OV 0.99 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.90 OV 0.98 PT 1.03 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.89 OV 0.99 PT 1.02 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.88 OV 0.99 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.92 OV 0.95 PT 1.08 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.92 OV 0.97 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.91 OV 0.98 PT 0.98 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.070841Jy sigma=0.453261 ! Fit after self-cal, rms=0.066925Jy sigma=0.437896 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=14.73 mas, bpa=15.45 degrees ! Estimated noise=0.898689 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 = 0.00604369 Jy ! Component: 100 - total flux cleaned = 0.00738864 Jy ! Component: 150 - total flux cleaned = 0.0084329 Jy ! Component: 200 - total flux cleaned = 0.00938987 Jy ! Total flux subtracted in 200 components = 0.00938987 Jy ! Clean residual min=-0.006336 max=0.004833 Jy/beam ! Clean residual mean=-0.000037 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.216587 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.216587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066216Jy sigma=0.433045 ! Fit after self-cal, rms=0.066357Jy sigma=0.432661 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066357Jy sigma=0.432661 ! Fit after self-cal, rms=0.066190Jy sigma=0.431528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=14.72 mas, bpa=15.43 degrees ! Estimated noise=0.893397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922734 Jy ! Component: 100 - total flux cleaned = 0.00147497 Jy ! Component: 150 - total flux cleaned = 0.00214671 Jy ! Component: 200 - total flux cleaned = 0.00286782 Jy ! Total flux subtracted in 200 components = 0.00286782 Jy ! Clean residual min=-0.005821 max=0.004299 Jy/beam ! Clean residual mean=-0.000024 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.219454 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.219454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066063Jy sigma=0.430791 ! Fit after self-cal, rms=0.066072Jy sigma=0.430754 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 = 0.000273466 Jy ! Component: 100 - total flux cleaned = 0.000849113 Jy ! Component: 150 - total flux cleaned = 0.00143132 Jy ! Component: 200 - total flux cleaned = 0.00193672 Jy ! Total flux subtracted in 200 components = 0.00193672 Jy ! Clean residual min=-0.005510 max=0.003905 Jy/beam ! Clean residual mean=-0.000026 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.221391 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.221391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066007Jy sigma=0.430325 ! Fit after self-cal, rms=0.065998Jy sigma=0.430298 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065998Jy sigma=0.430298 ! Fit after self-cal, rms=0.065760Jy sigma=0.429576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=14.71 mas, bpa=15.41 degrees ! Estimated noise=0.887991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339342 Jy ! Component: 100 - total flux cleaned = 0.000676957 Jy ! Component: 150 - total flux cleaned = 0.00101289 Jy ! Component: 200 - total flux cleaned = 0.00138706 Jy ! Total flux subtracted in 200 components = 0.00138706 Jy ! Clean residual min=-0.004946 max=0.003777 Jy/beam ! Clean residual mean=-0.000010 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.222778 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.222778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065703Jy sigma=0.429209 ! Fit after self-cal, rms=0.065703Jy sigma=0.429169 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 = 0.000157043 Jy ! Component: 100 - total flux cleaned = 0.000458699 Jy ! Component: 150 - total flux cleaned = 0.000741712 Jy ! Component: 200 - total flux cleaned = 0.00103842 Jy ! Total flux subtracted in 200 components = 0.00103842 Jy ! Clean residual min=-0.004776 max=0.003505 Jy/beam ! Clean residual mean=-0.000010 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.223817 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.223817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065671Jy sigma=0.428926 ! Fit after self-cal, rms=0.065663Jy sigma=0.428900 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065663Jy sigma=0.428900 ! Fit after self-cal, rms=0.065495Jy sigma=0.428853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=22.1 mas, bpa=6.434 degrees ! Estimated noise=0.995331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022641 Jy ! Component: 100 - total flux cleaned = 0.000369199 Jy ! Component: 150 - total flux cleaned = 0.000488167 Jy ! Component: 200 - total flux cleaned = 0.000650963 Jy ! Total flux subtracted in 200 components = 0.000650963 Jy ! Clean residual min=-0.004965 max=0.003572 Jy/beam ! Clean residual mean=-0.000010 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.224468 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.224468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065464Jy sigma=0.428710 ! Fit after self-cal, rms=0.065457Jy sigma=0.428663 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 = 0.000196539 Jy ! Component: 100 - total flux cleaned = 0.000420276 Jy ! Component: 150 - total flux cleaned = 0.000572345 Jy ! Component: 200 - total flux cleaned = 0.000689618 Jy ! Total flux subtracted in 200 components = 0.000689618 Jy ! Clean residual min=-0.004774 max=0.003364 Jy/beam ! Clean residual mean=-0.000010 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.225157 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 204 components and 0.225157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065444Jy sigma=0.428580 ! Fit after self-cal, rms=0.065432Jy sigma=0.428529 ! 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=1.054 mas, bmaj=14.71 mas, bpa=15.41 degrees ! Estimated noise=0.884405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 14.71 at 15.41 degrees (North through East) ! Clean map min=-0.0070039 max=0.15349 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=0.6529 mas, bmaj=15.34 mas, bpa=15.99 degrees ! Estimated noise=2.6846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103611 Jy ! Component: 100 - total flux cleaned = 0.127342 Jy ! Component: 150 - total flux cleaned = 0.140716 Jy ! Component: 200 - total flux cleaned = 0.152797 Jy ! Total flux subtracted in 200 components = 0.152797 Jy ! Clean residual min=-0.011787 max=0.007740 Jy/beam ! Clean residual mean=-0.000014 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 0.152797 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.152797 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=14.71 mas, bpa=15.41 degrees ! Estimated noise=0.884405 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 = 0.0195508 Jy ! Component: 100 - total flux cleaned = 0.0320601 Jy ! Component: 150 - total flux cleaned = 0.0406466 Jy ! Component: 200 - total flux cleaned = 0.0466807 Jy ! Total flux subtracted in 200 components = 0.0466807 Jy ! Clean residual min=-0.007863 max=0.004323 Jy/beam ! Clean residual mean=0.000017 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.199477 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 80 components and 0.199477 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=3.151 mas, bmaj=22.1 mas, bpa=6.434 degrees ! Estimated noise=0.995331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005677 Jy ! Component: 100 - total flux cleaned = 0.00979299 Jy ! Component: 150 - total flux cleaned = 0.0130497 Jy ! Component: 200 - total flux cleaned = 0.0156843 Jy ! Total flux subtracted in 200 components = 0.0156843 Jy ! Clean residual min=-0.006484 max=0.003801 Jy/beam ! Clean residual mean=0.000004 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.215161 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 = 0.00215855 Jy ! Component: 100 - total flux cleaned = 0.00395312 Jy ! Component: 150 - total flux cleaned = 0.00522767 Jy ! Component: 200 - total flux cleaned = 0.00602293 Jy ! Total flux subtracted in 200 components = 0.00602293 Jy ! Clean residual min=-0.005357 max=0.003884 Jy/beam ! Clean residual mean=-0.000005 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.221184 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 171 components and 0.221184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=14.71 mas, bpa=15.41 degrees ! Estimated noise=0.884405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974659 Jy ! Component: 100 - total flux cleaned = 0.00193284 Jy ! Component: 150 - total flux cleaned = 0.00233177 Jy ! Component: 200 - total flux cleaned = 0.00258215 Jy ! Total flux subtracted in 200 components = 0.00258215 Jy ! Clean residual min=-0.004430 max=0.003873 Jy/beam ! Clean residual mean=-0.000008 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.223767 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 0.223767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065496Jy sigma=0.429058 ! Fit after self-cal, rms=0.065481Jy sigma=0.428921 wmodel J1043-4530_X_map.mod ! Writing 192 model components to file: J1043-4530_X_map.mod wobs J1043-4530_X_uvs.fits ! Writing UV FITS file: J1043-4530_X_uvs.fits wwins J1043-4530_X_map.win ! wwins: Wrote 1 windows to J1043-4530_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000804856 Jy ! Component: 100 - total flux cleaned = -0.000758204 Jy ! Component: 150 - total flux cleaned = -0.000632973 Jy ! Component: 200 - total flux cleaned = -0.000303581 Jy ! Component: 250 - total flux cleaned = -4.42499e-05 Jy ! Component: 300 - total flux cleaned = 9.74089e-05 Jy ! Component: 350 - total flux cleaned = 0.000149975 Jy ! Component: 400 - total flux cleaned = 0.000150293 Jy ! Component: 450 - total flux cleaned = 0.000149921 Jy ! Component: 500 - total flux cleaned = 0.000131491 Jy ! Component: 550 - total flux cleaned = 0.000180934 Jy ! Component: 600 - total flux cleaned = 0.000243515 Jy ! Component: 650 - total flux cleaned = 0.000227959 Jy ! Component: 700 - total flux cleaned = 0.000281533 Jy ! Component: 750 - total flux cleaned = 0.000358573 Jy ! Component: 800 - total flux cleaned = 0.000455859 Jy ! Component: 850 - total flux cleaned = 0.000513914 Jy ! Component: 900 - total flux cleaned = 0.000547208 Jy ! Component: 950 - total flux cleaned = 0.000579215 Jy ! Component: 1000 - total flux cleaned = 0.000610013 Jy ! Component: 1050 - total flux cleaned = 0.000580382 Jy ! Component: 1100 - total flux cleaned = 0.000531982 Jy ! Component: 1150 - total flux cleaned = 0.00046564 Jy ! Component: 1200 - total flux cleaned = 0.000391282 Jy ! Component: 1250 - total flux cleaned = 0.000327541 Jy ! Component: 1300 - total flux cleaned = 0.000265135 Jy ! Component: 1350 - total flux cleaned = 0.000229981 Jy ! Component: 1400 - total flux cleaned = 0.000169745 Jy ! Component: 1450 - total flux cleaned = 0.000119121 Jy ! Component: 1500 - total flux cleaned = 5.22774e-05 Jy ! Component: 1550 - total flux cleaned = 2.76608e-06 Jy ! Component: 1600 - total flux cleaned = -4.62187e-05 Jy ! Component: 1650 - total flux cleaned = -0.000102663 Jy ! Component: 1700 - total flux cleaned = -0.000134679 Jy ! Component: 1750 - total flux cleaned = -0.000221935 Jy ! Component: 1800 - total flux cleaned = -0.000237716 Jy ! Component: 1850 - total flux cleaned = -0.000276792 Jy ! Component: 1900 - total flux cleaned = -0.000307769 Jy ! Component: 1950 - total flux cleaned = -0.00031546 Jy ! Component: 2000 - total flux cleaned = -0.000369076 Jy ! Component: 2050 - total flux cleaned = -0.000399487 Jy ! Component: 2100 - total flux cleaned = -0.000429645 Jy ! Component: 2150 - total flux cleaned = -0.000467291 Jy ! Component: 2200 - total flux cleaned = -0.000527226 Jy ! Component: 2250 - total flux cleaned = -0.000549612 Jy ! Component: 2300 - total flux cleaned = -0.000586828 Jy ! Component: 2350 - total flux cleaned = -0.000623942 Jy ! Component: 2400 - total flux cleaned = -0.000660913 Jy ! Component: 2450 - total flux cleaned = -0.000705189 Jy ! Component: 2500 - total flux cleaned = -0.000741915 Jy ! Component: 2550 - total flux cleaned = -0.000778588 Jy ! Component: 2600 - total flux cleaned = -0.000822469 Jy ! Component: 2650 - total flux cleaned = -0.000851733 Jy ! Component: 2700 - total flux cleaned = -0.000873666 Jy ! Component: 2750 - total flux cleaned = -0.000895653 Jy ! Component: 2800 - total flux cleaned = -0.000917655 Jy ! Component: 2850 - total flux cleaned = -0.000947065 Jy ! Component: 2900 - total flux cleaned = -0.000954443 Jy ! Component: 2950 - total flux cleaned = -0.000984063 Jy ! Component: 3000 - total flux cleaned = -0.000998926 Jy ! Component: 3050 - total flux cleaned = -0.00101381 Jy ! Component: 3100 - total flux cleaned = -0.00105133 Jy ! Component: 3150 - total flux cleaned = -0.00106647 Jy ! Component: 3200 - total flux cleaned = -0.00108173 Jy ! Component: 3250 - total flux cleaned = -0.00108178 Jy ! Component: 3300 - total flux cleaned = -0.00108174 Jy ! Component: 3350 - total flux cleaned = -0.00111268 Jy ! Component: 3400 - total flux cleaned = -0.00114387 Jy ! Component: 3450 - total flux cleaned = -0.00115955 Jy ! Component: 3500 - total flux cleaned = -0.00119905 Jy ! Component: 3550 - total flux cleaned = -0.00123086 Jy ! Component: 3600 - total flux cleaned = -0.00127907 Jy ! Component: 3650 - total flux cleaned = -0.00131148 Jy ! Component: 3700 - total flux cleaned = -0.00131971 Jy ! Component: 3750 - total flux cleaned = -0.0013691 Jy ! Component: 3800 - total flux cleaned = -0.00140233 Jy ! Component: 3850 - total flux cleaned = -0.00144425 Jy ! Component: 3900 - total flux cleaned = -0.00148656 Jy ! Component: 3950 - total flux cleaned = -0.00153786 Jy ! Component: 4000 - total flux cleaned = -0.00157235 Jy ! Component: 4050 - total flux cleaned = -0.00163325 Jy ! Total flux subtracted in 4096 components = -0.00166852 Jy ! Clean residual min=-0.000486 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.222098 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 417 components and 0.222098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1043-4530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 14.71 at 15.41 degrees (North through East) ! Clean map min=-0.0098413 max=0.14766 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1043-4530_X_map.fits wmodel /image_prod/ug002_uva//J1043-4530_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1043-4530_X_map.mod wobs /image_prod/ug002_uva//J1043-4530_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1043-4530_X_uvs.fits wwins /image_prod/ug002_uva//J1043-4530_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1043-4530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344826 0.344826 0.689652 1.3793 2.75861 5.51722 11.0344 22.0689 44.1378 88.2755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 870.003 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1043-4530_X_dfm.log closed on Wed Mar 4 23:41:49 2020