! Started logfile: /image_prod/ug002_uva//J0937+5008_X_dfm.log on Wed Mar 4 23:07:51 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//J0937+5008_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0937+5008_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.741049 visibilities/baseline/integration-bin. ! Found source: J0937+5008 ! ! 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 134 lines of history. ! ! Reading 28812 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 J0937+5008_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 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.077857Jy sigma=8.304934 ! Fit after self-cal, rms=0.576395Jy sigma=4.458258 ! 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=0.6787 mas, bmaj=1.343 mas, bpa=20.18 degrees ! Estimated noise=1.21448 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 = 0.334151 Jy ! Component: 100 - total flux cleaned = 0.408954 Jy ! Total flux subtracted in 100 components = 0.408954 Jy ! Clean residual min=-0.019601 max=0.030447 Jy/beam ! Clean residual mean=0.000000 rms=0.004069 Jy/beam ! Combined flux in latest and established models = 0.408954 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.408954 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=0.103432Jy sigma=0.789726 ! Fit after self-cal, rms=0.103427Jy sigma=0.789688 ! Inverting map ! Added new window around map position (-2.6, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303622 Jy ! Component: 100 - total flux cleaned = 0.042038 Jy ! Total flux subtracted in 100 components = 0.042038 Jy ! Clean residual min=-0.016852 max=0.025232 Jy/beam ! Clean residual mean=-0.000002 rms=0.003532 Jy/beam ! Combined flux in latest and established models = 0.450992 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.450992 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=0.095325Jy sigma=0.726230 ! Fit after self-cal, rms=0.094751Jy sigma=0.721900 ! 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=0.8824 mas, bmaj=1.576 mas, bpa=19.78 degrees ! Estimated noise=0.544572 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 = 0.008308 Jy ! Component: 100 - total flux cleaned = 0.00951772 Jy ! Component: 150 - total flux cleaned = 0.00928663 Jy ! Component: 200 - total flux cleaned = 0.00929456 Jy ! Total flux subtracted in 200 components = 0.00929456 Jy ! Clean residual min=-0.015199 max=0.021582 Jy/beam ! Clean residual mean=0.000002 rms=0.004520 Jy/beam ! Combined flux in latest and established models = 0.460287 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.460287 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=0.092651Jy sigma=0.704961 ! Fit after self-cal, rms=0.092282Jy sigma=0.702252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8824 x 1.576 at 19.78 degrees (North through East) ! Clean map min=-0.015417 max=0.42369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.01 KP 1.02 ! LA 0.92 MK 1.05 NL 1.11 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.01 KP 1.03 ! LA 0.93 MK 1.06 NL 1.11 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.00 KP 1.02 ! LA 0.92 MK 1.06 NL 1.10 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.01 KP 1.04 ! LA 0.93 MK 1.05 NL 1.11 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.02 KP 1.03 ! LA 0.92 MK 1.05 NL 1.10 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.01 KP 1.03 ! LA 0.91 MK 1.05 NL 1.11 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.00 KP 1.03 ! LA 0.91 MK 1.07 NL 1.10 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.01 KP 1.03 ! LA 0.91 MK 1.05 NL 1.10 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.99 KP 1.04 ! LA 0.91 MK 1.04 NL 1.10 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.01 KP 1.04 ! LA 0.91 MK 1.06 NL 1.08 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.00 KP 1.03 ! LA 0.93 MK 1.05 NL 1.09 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.01 KP 1.04 ! LA 0.91 MK 1.05 NL 1.09 OV 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.092282Jy sigma=0.702252 ! Fit after self-cal, rms=0.083843Jy sigma=0.621265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=1.572 mas, bpa=20.49 degrees ! Estimated noise=0.542291 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 = -0.00205772 Jy ! Component: 100 - total flux cleaned = -0.00418461 Jy ! Component: 150 - total flux cleaned = -0.00505086 Jy ! Component: 200 - total flux cleaned = -0.00580441 Jy ! Total flux subtracted in 200 components = -0.00580441 Jy ! Clean residual min=-0.014528 max=0.013984 Jy/beam ! Clean residual mean=-0.000002 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 0.454483 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.454483 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=0.083163Jy sigma=0.616852 ! Fit after self-cal, rms=0.083197Jy sigma=0.616573 ! 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=0.083197Jy sigma=0.616573 ! Fit after self-cal, rms=0.068949Jy sigma=0.448099 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=1.576 mas, bpa=20.47 degrees ! Estimated noise=0.54299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00562781 Jy ! Component: 100 - total flux cleaned = -0.0045177 Jy ! Component: 150 - total flux cleaned = -0.00396113 Jy ! Component: 200 - total flux cleaned = -0.00396115 Jy ! Total flux subtracted in 200 components = -0.00396115 Jy ! Clean residual min=-0.005179 max=0.004356 Jy/beam ! Clean residual mean=0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.450521 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.450521 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=0.067975Jy sigma=0.440481 ! Fit after self-cal, rms=0.068003Jy sigma=0.438411 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 = -0.00237252 Jy ! Component: 100 - total flux cleaned = -0.00210178 Jy ! Component: 150 - total flux cleaned = -0.00202846 Jy ! Component: 200 - total flux cleaned = -0.00215796 Jy ! Total flux subtracted in 200 components = -0.00215796 Jy ! Clean residual min=-0.004142 max=0.004283 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.448363 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.448363 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=0.067715Jy sigma=0.436348 ! Fit after self-cal, rms=0.067619Jy sigma=0.435958 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165801 Jy ! Component: 100 - total flux cleaned = 0.00184934 Jy ! Component: 150 - total flux cleaned = 0.0020947 Jy ! Component: 200 - total flux cleaned = 0.00223786 Jy ! Total flux subtracted in 200 components = 0.00223786 Jy ! Clean residual min=-0.003836 max=0.004056 Jy/beam ! Clean residual mean=0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.450601 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.450601 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=0.067291Jy sigma=0.433363 ! Fit after self-cal, rms=0.067269Jy sigma=0.433125 ! 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=0.067269Jy sigma=0.433125 ! Fit after self-cal, rms=0.067575Jy sigma=0.430767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=1.577 mas, bpa=20.66 degrees ! Estimated noise=0.542869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00206548 Jy ! Component: 100 - total flux cleaned = -0.00143984 Jy ! Component: 150 - total flux cleaned = -0.00116506 Jy ! Component: 200 - total flux cleaned = -0.00098423 Jy ! Total flux subtracted in 200 components = -0.00098423 Jy ! Clean residual min=-0.002864 max=0.002914 Jy/beam ! Clean residual mean=0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.449617 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.449617 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=0.067278Jy sigma=0.428548 ! Fit after self-cal, rms=0.067210Jy sigma=0.428164 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243367 Jy ! Component: 100 - total flux cleaned = 0.000451447 Jy ! Component: 150 - total flux cleaned = 0.000832502 Jy ! Component: 200 - total flux cleaned = 0.00110842 Jy ! Total flux subtracted in 200 components = 0.00110842 Jy ! Clean residual min=-0.002364 max=0.002231 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.450726 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.450726 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=0.067017Jy sigma=0.426739 ! Fit after self-cal, rms=0.066982Jy sigma=0.426581 ! 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=0.066982Jy sigma=0.426581 ! Fit after self-cal, rms=0.067154Jy sigma=0.425984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=2.328 mas, bpa=28.09 degrees ! Estimated noise=0.716582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107599 Jy ! Component: 100 - total flux cleaned = -0.00101075 Jy ! Component: 150 - total flux cleaned = -0.000892536 Jy ! Component: 200 - total flux cleaned = -0.000653117 Jy ! Total flux subtracted in 200 components = -0.000653117 Jy ! Clean residual min=-0.002737 max=0.002102 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.450072 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.450073 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=0.067056Jy sigma=0.425280 ! Fit after self-cal, rms=0.067029Jy sigma=0.425124 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 = -0.000612237 Jy ! Component: 100 - total flux cleaned = -0.000421757 Jy ! Component: 150 - total flux cleaned = -0.000338095 Jy ! Component: 200 - total flux cleaned = -0.000193285 Jy ! Total flux subtracted in 200 components = -0.000193285 Jy ! Clean residual min=-0.002463 max=0.002023 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.449879 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.449879 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=0.066992Jy sigma=0.424911 ! Fit after self-cal, rms=0.066983Jy sigma=0.424879 ! 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=0.8738 mas, bmaj=1.577 mas, bpa=20.82 degrees ! Estimated noise=0.542495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 1.577 at 20.82 degrees (North through East) ! Clean map min=-0.0022567 max=0.42614 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=0.6737 mas, bmaj=1.341 mas, bpa=21.33 degrees ! Estimated noise=1.21041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.332954 Jy ! Component: 100 - total flux cleaned = 0.406357 Jy ! Component: 150 - total flux cleaned = 0.429873 Jy ! Component: 200 - total flux cleaned = 0.440515 Jy ! Total flux subtracted in 200 components = 0.440515 Jy ! Clean residual min=-0.005162 max=0.005268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.440515 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.440515 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=1.577 mas, bpa=20.82 degrees ! Estimated noise=0.542495 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 = 0.00567362 Jy ! Component: 100 - total flux cleaned = 0.00688441 Jy ! Component: 150 - total flux cleaned = 0.00783654 Jy ! Component: 200 - total flux cleaned = 0.00851982 Jy ! Total flux subtracted in 200 components = 0.00851982 Jy ! Clean residual min=-0.002457 max=0.002470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.449035 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.449035 Jy ! Inverting map ! Added new window around map position (-2.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116262 Jy ! Component: 100 - total flux cleaned = 0.00143235 Jy ! Component: 150 - total flux cleaned = 0.00143202 Jy ! Component: 200 - total flux cleaned = 0.00114507 Jy ! Total flux subtracted in 200 components = 0.00114507 Jy ! Clean residual min=-0.002145 max=0.002071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.45018 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.45018 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=1.964 mas, bmaj=2.328 mas, bpa=28.09 degrees ! Estimated noise=0.716582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391975 Jy ! Component: 100 - total flux cleaned = 0.000607209 Jy ! Component: 150 - total flux cleaned = 0.000611649 Jy ! Component: 200 - total flux cleaned = 0.000490706 Jy ! Total flux subtracted in 200 components = 0.000490706 Jy ! Clean residual min=-0.002286 max=0.001853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.450671 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 = -0.000109122 Jy ! Component: 100 - total flux cleaned = -0.000142304 Jy ! Component: 150 - total flux cleaned = -0.000174008 Jy ! Component: 200 - total flux cleaned = -0.000203856 Jy ! Total flux subtracted in 200 components = -0.000203856 Jy ! Clean residual min=-0.002177 max=0.001847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.450467 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.450467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=1.577 mas, bpa=20.82 degrees ! Estimated noise=0.542495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028662 Jy ! Component: 100 - total flux cleaned = 0.000276106 Jy ! Component: 150 - total flux cleaned = 0.000132914 Jy ! Component: 200 - total flux cleaned = 4.71865e-05 Jy ! Total flux subtracted in 200 components = 4.71865e-05 Jy ! Clean residual min=-0.001863 max=0.001923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.450514 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.450514 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=0.066881Jy sigma=0.424276 ! Fit after self-cal, rms=0.066834Jy sigma=0.423998 wmodel J0937+5008_X_map.mod ! Writing 76 model components to file: J0937+5008_X_map.mod wobs J0937+5008_X_uvs.fits ! Writing UV FITS file: J0937+5008_X_uvs.fits wwins J0937+5008_X_map.win ! wwins: Wrote 5 windows to J0937+5008_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 = 0.000297988 Jy ! Component: 100 - total flux cleaned = 0.000447334 Jy ! Component: 150 - total flux cleaned = 0.000617362 Jy ! Component: 200 - total flux cleaned = 0.000726498 Jy ! Component: 250 - total flux cleaned = 0.000779522 Jy ! Component: 300 - total flux cleaned = 0.000879392 Jy ! Component: 350 - total flux cleaned = 0.000976602 Jy ! Component: 400 - total flux cleaned = 0.000999885 Jy ! Component: 450 - total flux cleaned = 0.00109215 Jy ! Component: 500 - total flux cleaned = 0.00106903 Jy ! Component: 550 - total flux cleaned = 0.00111351 Jy ! Component: 600 - total flux cleaned = 0.00106994 Jy ! Component: 650 - total flux cleaned = 0.000984739 Jy ! Component: 700 - total flux cleaned = 0.000922034 Jy ! Component: 750 - total flux cleaned = 0.000798369 Jy ! Component: 800 - total flux cleaned = 0.000656772 Jy ! Component: 850 - total flux cleaned = 0.000617009 Jy ! Component: 900 - total flux cleaned = 0.000499547 Jy ! Component: 950 - total flux cleaned = 0.000364392 Jy ! Component: 1000 - total flux cleaned = 0.000288404 Jy ! Component: 1050 - total flux cleaned = 0.000138655 Jy ! Component: 1100 - total flux cleaned = 9.79756e-06 Jy ! Component: 1150 - total flux cleaned = -0.000134926 Jy ! Component: 1200 - total flux cleaned = -0.000206236 Jy ! Component: 1250 - total flux cleaned = -0.000241439 Jy ! Component: 1300 - total flux cleaned = -0.000311271 Jy ! Component: 1350 - total flux cleaned = -0.000345312 Jy ! Component: 1400 - total flux cleaned = -0.000396145 Jy ! Component: 1450 - total flux cleaned = -0.000446294 Jy ! Component: 1500 - total flux cleaned = -0.00049605 Jy ! Component: 1550 - total flux cleaned = -0.000561382 Jy ! Component: 1600 - total flux cleaned = -0.000641828 Jy ! Component: 1650 - total flux cleaned = -0.000657604 Jy ! Component: 1700 - total flux cleaned = -0.000657653 Jy ! Component: 1750 - total flux cleaned = -0.000766649 Jy ! Component: 1800 - total flux cleaned = -0.00084368 Jy ! Component: 1850 - total flux cleaned = -0.000843555 Jy ! Component: 1900 - total flux cleaned = -0.000949431 Jy ! Component: 1950 - total flux cleaned = -0.00100911 Jy ! Component: 2000 - total flux cleaned = -0.00109804 Jy ! Component: 2050 - total flux cleaned = -0.00115675 Jy ! Component: 2100 - total flux cleaned = -0.00121502 Jy ! Component: 2150 - total flux cleaned = -0.00132994 Jy ! Component: 2200 - total flux cleaned = -0.00137265 Jy ! Component: 2250 - total flux cleaned = -0.00141501 Jy ! Component: 2300 - total flux cleaned = -0.00147096 Jy ! Component: 2350 - total flux cleaned = -0.00151269 Jy ! Component: 2400 - total flux cleaned = -0.00162267 Jy ! Component: 2450 - total flux cleaned = -0.00171806 Jy ! Component: 2500 - total flux cleaned = -0.00177197 Jy ! Component: 2550 - total flux cleaned = -0.00182532 Jy ! Component: 2600 - total flux cleaned = -0.00185198 Jy ! Component: 2650 - total flux cleaned = -0.0019178 Jy ! Component: 2700 - total flux cleaned = -0.00198291 Jy ! Component: 2750 - total flux cleaned = -0.00203452 Jy ! Component: 2800 - total flux cleaned = -0.00203453 Jy ! Component: 2850 - total flux cleaned = -0.00211097 Jy ! Component: 2900 - total flux cleaned = -0.00214878 Jy ! Component: 2950 - total flux cleaned = -0.00221159 Jy ! Component: 3000 - total flux cleaned = -0.00228617 Jy ! Component: 3050 - total flux cleaned = -0.00231083 Jy ! Component: 3100 - total flux cleaned = -0.00239668 Jy ! Component: 3150 - total flux cleaned = -0.00244531 Jy ! Component: 3200 - total flux cleaned = -0.00251796 Jy ! Component: 3250 - total flux cleaned = -0.00260195 Jy ! Component: 3300 - total flux cleaned = -0.00263767 Jy ! Component: 3350 - total flux cleaned = -0.00269683 Jy ! Component: 3400 - total flux cleaned = -0.00276734 Jy ! Component: 3450 - total flux cleaned = -0.00283732 Jy ! Component: 3500 - total flux cleaned = -0.00291863 Jy ! Component: 3550 - total flux cleaned = -0.00290695 Jy ! Component: 3600 - total flux cleaned = -0.00292989 Jy ! Component: 3650 - total flux cleaned = -0.00303242 Jy ! Component: 3700 - total flux cleaned = -0.00306635 Jy ! Component: 3750 - total flux cleaned = -0.00313379 Jy ! Component: 3800 - total flux cleaned = -0.00318978 Jy ! Component: 3850 - total flux cleaned = -0.00326745 Jy ! Component: 3900 - total flux cleaned = -0.00330054 Jy ! Component: 3950 - total flux cleaned = -0.00336635 Jy ! Component: 4000 - total flux cleaned = -0.00340993 Jy ! Component: 4050 - total flux cleaned = -0.00347501 Jy ! Total flux subtracted in 4096 components = -0.00351818 Jy ! Clean residual min=-0.000735 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.446996 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 399 components and 0.446996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0937+5008_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 1.577 at 20.82 degrees (North through East) ! Clean map min=-0.0020625 max=0.42668 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0937+5008_X_map.fits wmodel /image_prod/ug002_uva//J0937+5008_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0937+5008_X_map.mod wobs /image_prod/ug002_uva//J0937+5008_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0937+5008_X_uvs.fits wwins /image_prod/ug002_uva//J0937+5008_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0937+5008_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.42668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129164 0.129164 0.258328 0.516657 1.03331 2.06663 4.13325 8.26651 16.533 33.066 66.132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.426 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2322.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0937+5008_X_dfm.log closed on Wed Mar 4 23:07:56 2020