! Started logfile: /image_prod/ug002_uva//J0909+8327_X_a_dfm.log on Wed Mar 4 22:50:17 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//J0909+8327_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909+8327_X_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.734259 visibilities/baseline/integration-bin. ! Found source: J0909+8327 ! ! 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 19032 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 J0909+8327_X_a] 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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001894Jy sigma=8.573358 ! Fit after self-cal, rms=0.954796Jy sigma=8.165797 ! 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=0.7015 mas, bmaj=0.943 mas, bpa=40.03 degrees ! Estimated noise=1.27409 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 = 0.0351811 Jy ! Component: 100 - total flux cleaned = 0.0444047 Jy ! Total flux subtracted in 100 components = 0.0444047 Jy ! Clean residual min=-0.003923 max=0.007652 Jy/beam ! Clean residual mean=0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0444047 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0444047 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=0.062692Jy sigma=0.512934 ! Fit after self-cal, rms=0.061424Jy sigma=0.501706 ! Inverting map ! Added new window around map position (-3.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767473 Jy ! Component: 100 - total flux cleaned = 0.0126078 Jy ! Total flux subtracted in 100 components = 0.0126078 Jy ! Clean residual min=-0.003428 max=0.005472 Jy/beam ! Clean residual mean=0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0570124 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0570124 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=0.060227Jy sigma=0.489736 ! Fit after self-cal, rms=0.060108Jy sigma=0.488577 ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057997 Jy ! Component: 100 - total flux cleaned = 0.00956493 Jy ! Total flux subtracted in 100 components = 0.00956493 Jy ! Clean residual min=-0.003324 max=0.004303 Jy/beam ! Clean residual mean=0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0665774 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0665774 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=0.059487Jy sigma=0.482202 ! Fit after self-cal, rms=0.059393Jy sigma=0.481403 ! 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=0.9097 mas, bmaj=1.173 mas, bpa=38.49 degrees ! Estimated noise=0.606292 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 = 0.00484472 Jy ! Component: 100 - total flux cleaned = 0.00803062 Jy ! Component: 150 - total flux cleaned = 0.0104356 Jy ! Component: 200 - total flux cleaned = 0.0123235 Jy ! Total flux subtracted in 200 components = 0.0123235 Jy ! Clean residual min=-0.002057 max=0.002693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0789008 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0789008 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=0.058935Jy sigma=0.476679 ! Fit after self-cal, rms=0.058859Jy sigma=0.476071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9097 x 1.173 at 38.49 degrees (North through East) ! Clean map min=-0.0018617 max=0.047721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.02 KP 1.02 ! LA 0.94 MK 1.20 NL 1.26 OV 0.89 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.03 KP 1.03 ! LA 0.95 MK 1.17 NL 1.23 OV 0.85 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.05 KP 1.08 ! LA 0.93 MK 1.11 NL 1.20 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.04 KP 1.10 ! LA 0.91 MK 1.18 NL 1.22 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.03 KP 1.07 ! LA 0.90 MK 1.12 NL 1.12 OV 0.86 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.01 KP 1.00 ! LA 0.88 MK 1.11 NL 1.28 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.04 ! LA 0.88 MK 1.09 NL 1.19 OV 0.91 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.17 ! LA 0.89 MK 1.04 NL 1.15 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.04 KP 1.04 ! LA 0.89 MK 1.07 NL 1.17 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.10 ! LA 0.89 MK 1.14 NL 1.28 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.89 KP 1.18 ! LA 0.97 MK 1.02 NL 1.29 OV 0.87 ! SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.97 KP 1.06 ! LA 0.89 MK 0.92 NL 1.20 OV 0.92 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.058859Jy sigma=0.476071 ! Fit after self-cal, rms=0.056895Jy sigma=0.471614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9246 mas, bmaj=1.178 mas, bpa=38.75 degrees ! Estimated noise=0.596603 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 (-3.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182862 Jy ! Component: 100 - total flux cleaned = 0.00279333 Jy ! Component: 150 - total flux cleaned = 0.0032099 Jy ! Component: 200 - total flux cleaned = 0.00343029 Jy ! Total flux subtracted in 200 components = 0.00343029 Jy ! Clean residual min=-0.001324 max=0.001747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0823311 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0823311 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=0.056836Jy sigma=0.470995 ! Fit after self-cal, rms=0.056929Jy sigma=0.470537 ! Inverting map ! Added new window around map position (-2.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147389 Jy ! Component: 100 - total flux cleaned = 0.00222989 Jy ! Component: 150 - total flux cleaned = 0.00256154 Jy ! Component: 200 - total flux cleaned = 0.00273907 Jy ! Total flux subtracted in 200 components = 0.00273907 Jy ! Clean residual min=-0.001227 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0850701 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.0850701 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=0.056885Jy sigma=0.470152 ! Fit after self-cal, rms=0.056869Jy sigma=0.470037 ! 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=0.056869Jy sigma=0.470037 ! Fit after self-cal, rms=0.057422Jy sigma=0.467920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.176 mas, bpa=38.27 degrees ! Estimated noise=0.596699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807707 Jy ! Component: 100 - total flux cleaned = 0.00144366 Jy ! Component: 150 - total flux cleaned = 0.00177659 Jy ! Component: 200 - total flux cleaned = 0.00188427 Jy ! Total flux subtracted in 200 components = 0.00188427 Jy ! Clean residual min=-0.001032 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0869544 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0869544 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=0.057403Jy sigma=0.467767 ! Fit after self-cal, rms=0.057476Jy sigma=0.467537 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 (40.4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568063 Jy ! Component: 100 - total flux cleaned = 0.000826135 Jy ! Component: 150 - total flux cleaned = 0.00100991 Jy ! Component: 200 - total flux cleaned = 0.0011536 Jy ! Total flux subtracted in 200 components = 0.0011536 Jy ! Clean residual min=-0.001031 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.088108 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.088108 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=0.057443Jy sigma=0.467305 ! Fit after self-cal, rms=0.057439Jy sigma=0.467268 ! 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=0.057439Jy sigma=0.467268 ! Fit after self-cal, rms=0.057589Jy sigma=0.467200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9175 mas, bmaj=1.175 mas, bpa=38.07 degrees ! Estimated noise=0.596846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413424 Jy ! Component: 100 - total flux cleaned = 0.000866468 Jy ! Component: 150 - total flux cleaned = 0.00110788 Jy ! Component: 200 - total flux cleaned = 0.00121889 Jy ! Total flux subtracted in 200 components = 0.00121889 Jy ! Clean residual min=-0.001040 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0893269 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.0893269 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=0.057571Jy sigma=0.467076 ! Fit after self-cal, rms=0.057589Jy sigma=0.467054 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 = 0.000330274 Jy ! Component: 100 - total flux cleaned = 0.000437604 Jy ! Component: 150 - total flux cleaned = 0.000487139 Jy ! Component: 200 - total flux cleaned = 0.000534086 Jy ! Total flux subtracted in 200 components = 0.000534086 Jy ! Clean residual min=-0.001040 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.089861 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 112 components and 0.089861 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=0.057578Jy sigma=0.466982 ! Fit after self-cal, rms=0.057578Jy sigma=0.466978 ! 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=0.057578Jy sigma=0.466978 ! Fit after self-cal, rms=0.057574Jy sigma=0.466957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=2.429 mas, bpa=32.8 degrees ! Estimated noise=0.792124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728597 Jy ! Component: 100 - total flux cleaned = 0.00108212 Jy ! Component: 150 - total flux cleaned = 0.00128788 Jy ! Component: 200 - total flux cleaned = 0.00134946 Jy ! Total flux subtracted in 200 components = 0.00134946 Jy ! Clean residual min=-0.001195 max=0.001352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0912104 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.0912104 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=0.057571Jy sigma=0.466929 ! Fit after self-cal, rms=0.057571Jy sigma=0.466913 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 = 0.000232179 Jy ! Component: 100 - total flux cleaned = 0.000287826 Jy ! Component: 150 - total flux cleaned = 0.000317421 Jy ! Component: 200 - total flux cleaned = 0.000316802 Jy ! Total flux subtracted in 200 components = 0.000316802 Jy ! Clean residual min=-0.001193 max=0.001343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0915272 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.0915272 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=0.057570Jy sigma=0.466902 ! Fit after self-cal, rms=0.057569Jy sigma=0.466900 ! 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=0.9164 mas, bmaj=1.173 mas, bpa=37.95 degrees ! Estimated noise=0.596695 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9164 x 1.173 at 37.95 degrees (North through East) ! Clean map min=-0.0012265 max=0.046536 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=0.7034 mas, bmaj=0.9456 mas, bpa=39.71 degrees ! Estimated noise=1.2615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341145 Jy ! Component: 100 - total flux cleaned = 0.0463689 Jy ! Component: 150 - total flux cleaned = 0.0547511 Jy ! Component: 200 - total flux cleaned = 0.0609182 Jy ! Total flux subtracted in 200 components = 0.0609182 Jy ! Clean residual min=-0.003579 max=0.003542 Jy/beam ! Clean residual mean=0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0609181 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0609181 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=1.173 mas, bpa=37.95 degrees ! Estimated noise=0.596695 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 = 0.0062578 Jy ! Component: 100 - total flux cleaned = 0.0104836 Jy ! Component: 150 - total flux cleaned = 0.0136788 Jy ! Component: 200 - total flux cleaned = 0.0158197 Jy ! Total flux subtracted in 200 components = 0.0158197 Jy ! Clean residual min=-0.001779 max=0.001816 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0767378 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0767378 Jy ! Inverting map ! Added new window around map position (17.8, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185194 Jy ! Component: 100 - total flux cleaned = 0.00347461 Jy ! Component: 150 - total flux cleaned = 0.00481174 Jy ! Component: 200 - total flux cleaned = 0.00604495 Jy ! Total flux subtracted in 200 components = 0.00604495 Jy ! Clean residual min=-0.001410 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0827828 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.0827828 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=2.149 mas, bmaj=2.429 mas, bpa=32.8 degrees ! Estimated noise=0.792124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228761 Jy ! Component: 100 - total flux cleaned = 0.00382998 Jy ! Component: 150 - total flux cleaned = 0.00501516 Jy ! Component: 200 - total flux cleaned = 0.00589324 Jy ! Total flux subtracted in 200 components = 0.00589324 Jy ! Clean residual min=-0.001283 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.088676 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 = 0.000639247 Jy ! Component: 100 - total flux cleaned = 0.00118962 Jy ! Component: 150 - total flux cleaned = 0.00159776 Jy ! Component: 200 - total flux cleaned = 0.00195783 Jy ! Total flux subtracted in 200 components = 0.00195783 Jy ! Clean residual min=-0.001125 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0906338 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 122 components and 0.0906338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=1.173 mas, bpa=37.95 degrees ! Estimated noise=0.596695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676559 Jy ! Component: 100 - total flux cleaned = 0.000789454 Jy ! Component: 150 - total flux cleaned = 0.000910372 Jy ! Component: 200 - total flux cleaned = 0.000997571 Jy ! Total flux subtracted in 200 components = 0.000997571 Jy ! Clean residual min=-0.000987 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0916314 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.0916314 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=0.057563Jy sigma=0.466890 ! Fit after self-cal, rms=0.057551Jy sigma=0.466807 wmodel J0909+8327_X_a_map.mod ! Writing 142 model components to file: J0909+8327_X_a_map.mod wobs J0909+8327_X_a_uvs.fits ! Writing UV FITS file: J0909+8327_X_a_uvs.fits wwins J0909+8327_X_a_map.win ! wwins: Wrote 7 windows to J0909+8327_X_a_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 = 0.000167313 Jy ! Component: 100 - total flux cleaned = 0.000307155 Jy ! Component: 150 - total flux cleaned = 0.000392089 Jy ! Component: 200 - total flux cleaned = 0.000490783 Jy ! Component: 250 - total flux cleaned = 0.000570795 Jy ! Component: 300 - total flux cleaned = 0.000570614 Jy ! Component: 350 - total flux cleaned = 0.000570734 Jy ! Component: 400 - total flux cleaned = 0.000555232 Jy ! Component: 450 - total flux cleaned = 0.000524956 Jy ! Component: 500 - total flux cleaned = 0.000495203 Jy ! Component: 550 - total flux cleaned = 0.00048071 Jy ! Component: 600 - total flux cleaned = 0.00048068 Jy ! Component: 650 - total flux cleaned = 0.00045205 Jy ! Component: 700 - total flux cleaned = 0.000494272 Jy ! Component: 750 - total flux cleaned = 0.000466235 Jy ! Component: 800 - total flux cleaned = 0.000466474 Jy ! Component: 850 - total flux cleaned = 0.000493819 Jy ! Component: 900 - total flux cleaned = 0.00050706 Jy ! Component: 950 - total flux cleaned = 0.000547226 Jy ! Component: 1000 - total flux cleaned = 0.000573824 Jy ! Component: 1050 - total flux cleaned = 0.000586959 Jy ! Component: 1100 - total flux cleaned = 0.000638854 Jy ! Component: 1150 - total flux cleaned = 0.000664437 Jy ! Component: 1200 - total flux cleaned = 0.000638867 Jy ! Component: 1250 - total flux cleaned = 0.000638992 Jy ! Component: 1300 - total flux cleaned = 0.000701603 Jy ! Component: 1350 - total flux cleaned = 0.000701613 Jy ! Component: 1400 - total flux cleaned = 0.00072632 Jy ! Component: 1450 - total flux cleaned = 0.000775237 Jy ! Component: 1500 - total flux cleaned = 0.000775356 Jy ! Component: 1550 - total flux cleaned = 0.00082364 Jy ! Component: 1600 - total flux cleaned = 0.000835636 Jy ! Component: 1650 - total flux cleaned = 0.000894995 Jy ! Component: 1700 - total flux cleaned = 0.00089496 Jy ! Component: 1750 - total flux cleaned = 0.000883294 Jy ! Component: 1800 - total flux cleaned = 0.000883232 Jy ! Component: 1850 - total flux cleaned = 0.000917748 Jy ! Component: 1900 - total flux cleaned = 0.000917693 Jy ! Component: 1950 - total flux cleaned = 0.000929176 Jy ! Component: 2000 - total flux cleaned = 0.000940617 Jy ! Component: 2050 - total flux cleaned = 0.000940675 Jy ! Component: 2100 - total flux cleaned = 0.000940714 Jy ! Component: 2150 - total flux cleaned = 0.000973961 Jy ! Component: 2200 - total flux cleaned = 0.00103994 Jy ! Component: 2250 - total flux cleaned = 0.0010181 Jy ! Component: 2300 - total flux cleaned = 0.001018 Jy ! Component: 2350 - total flux cleaned = 0.00103944 Jy ! Component: 2400 - total flux cleaned = 0.00101799 Jy ! Component: 2450 - total flux cleaned = 0.00104999 Jy ! Component: 2500 - total flux cleaned = 0.00102884 Jy ! Component: 2550 - total flux cleaned = 0.00102897 Jy ! Component: 2600 - total flux cleaned = 0.00107087 Jy ! Component: 2650 - total flux cleaned = 0.00104989 Jy ! Component: 2700 - total flux cleaned = 0.00108092 Jy ! Component: 2750 - total flux cleaned = 0.0010293 Jy ! Component: 2800 - total flux cleaned = 0.0010498 Jy ! Component: 2850 - total flux cleaned = 0.00101925 Jy ! Component: 2900 - total flux cleaned = 0.00101923 Jy ! Component: 2950 - total flux cleaned = 0.00098909 Jy ! Component: 3000 - total flux cleaned = 0.000979057 Jy ! Component: 3050 - total flux cleaned = 0.000979059 Jy ! Component: 3100 - total flux cleaned = 0.000959158 Jy ! Component: 3150 - total flux cleaned = 0.000969022 Jy ! Component: 3200 - total flux cleaned = 0.000939597 Jy ! Component: 3250 - total flux cleaned = 0.000929824 Jy ! Component: 3300 - total flux cleaned = 0.00092983 Jy ! Component: 3350 - total flux cleaned = 0.000920047 Jy ! Component: 3400 - total flux cleaned = 0.000958528 Jy ! Component: 3450 - total flux cleaned = 0.000939264 Jy ! Component: 3500 - total flux cleaned = 0.000901097 Jy ! Component: 3550 - total flux cleaned = 0.000863082 Jy ! Component: 3600 - total flux cleaned = 0.000863061 Jy ! Component: 3650 - total flux cleaned = 0.000891261 Jy ! Component: 3700 - total flux cleaned = 0.000872491 Jy ! Component: 3750 - total flux cleaned = 0.000900422 Jy ! Component: 3800 - total flux cleaned = 0.000863274 Jy ! Component: 3850 - total flux cleaned = 0.000844785 Jy ! Component: 3900 - total flux cleaned = 0.000872413 Jy ! Component: 3950 - total flux cleaned = 0.000909095 Jy ! Component: 4000 - total flux cleaned = 0.00088178 Jy ! Component: 4050 - total flux cleaned = 0.000900029 Jy ! Total flux subtracted in 4096 components = 0.000900049 Jy ! Clean residual min=-0.000591 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0925315 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 460 components and 0.0925315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909+8327_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9164 x 1.173 at 37.95 degrees (North through East) ! Clean map min=-0.0011543 max=0.045923 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909+8327_X_a_map.fits wmodel /image_prod/ug002_uva//J0909+8327_X_a_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J0909+8327_X_a_map.mod wobs /image_prod/ug002_uva//J0909+8327_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909+8327_X_a_uvs.fits wwins /image_prod/ug002_uva//J0909+8327_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0909+8327_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0459225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.968864 0.968864 1.93773 3.87546 7.75092 15.5018 31.0037 62.0073 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909+8327_X_a_dfm.log closed on Wed Mar 4 22:50:21 2020