! Started logfile: /image_prod/ug002_uva//J0337-1204_X_dfm.log on Wed Mar 4 19:59:09 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//J0337-1204_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0337-1204_X_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.87265 visibilities/baseline/integration-bin. ! Found source: J0337-1204 ! ! 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 22284 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 J0337-1204_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004084Jy sigma=8.279630 ! Fit after self-cal, rms=0.947171Jy sigma=7.779365 ! 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=0.6631 mas, bmaj=1.743 mas, bpa=5.142 degrees ! Estimated noise=1.36583 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 = 0.0341187 Jy ! Component: 100 - total flux cleaned = 0.0479424 Jy ! Total flux subtracted in 100 components = 0.0479424 Jy ! Clean residual min=-0.005373 max=0.007345 Jy/beam ! Clean residual mean=0.000039 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.0479424 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0479424 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=0.073236Jy sigma=0.574966 ! Fit after self-cal, rms=0.072353Jy sigma=0.567923 ! 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=0.8324 mas, bmaj=2.086 mas, bpa=4.371 degrees ! Estimated noise=0.585306 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 = 0.0212356 Jy ! Component: 100 - total flux cleaned = 0.033982 Jy ! Component: 150 - total flux cleaned = 0.0420919 Jy ! Component: 200 - total flux cleaned = 0.047359 Jy ! Total flux subtracted in 200 components = 0.047359 Jy ! Clean residual min=-0.006486 max=0.009745 Jy/beam ! Clean residual mean=0.000064 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.0953014 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.0953014 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=0.065985Jy sigma=0.503924 ! Fit after self-cal, rms=0.065868Jy sigma=0.501582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8324 x 2.086 at 4.371 degrees (North through East) ! Clean map min=-0.0064849 max=0.049791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.17 LA 0.80 MK 1.01 ! NL 1.52 OV 0.97 PT 0.71 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.16 LA 0.83 MK 1.01 ! NL 1.43 OV 0.98 PT 0.72 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.16 LA 0.82 MK 0.92 ! NL 1.44 OV 0.96 PT 0.73 SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.13 LA 0.85 MK 1.00 ! NL 1.51 OV 0.95 PT 0.69 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.13 LA 0.84 MK 0.77 ! NL 1.48 OV 0.97 PT 0.75 SC 1.30 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.04 LA 0.87 MK 0.95 ! NL 1.45 OV 0.94 PT 0.74 SC 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.15 LA 0.84 MK 0.94 ! NL 1.55 OV 0.99 PT 0.73 SC 1.28 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.10 LA 0.87 MK 1.07 ! NL 1.61 OV 0.92 PT 0.74 SC 1.27 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.13 LA 0.87 MK 1.00 ! NL 1.50 OV 0.96 PT 0.74 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 LA 0.86 MK 0.89 ! NL 1.48 OV 0.99 PT 0.76 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 LA 0.87 MK 0.83 ! NL 1.52 OV 0.94 PT 0.73 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.06 LA 0.85 MK 0.84 ! NL 1.43 OV 0.93 PT 0.73 SC 0.97 ! ! ! Fit before self-cal, rms=0.065868Jy sigma=0.501582 ! Fit after self-cal, rms=0.070924Jy sigma=0.475487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.161 mas, bpa=2.594 degrees ! Estimated noise=0.587468 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 = 0.000584411 Jy ! Component: 100 - total flux cleaned = 0.000790278 Jy ! Component: 150 - total flux cleaned = 0.000912817 Jy ! Component: 200 - total flux cleaned = 0.0010256 Jy ! Total flux subtracted in 200 components = 0.0010256 Jy ! Clean residual min=-0.003732 max=0.005087 Jy/beam ! Clean residual mean=0.000023 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.096327 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.096327 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=0.070881Jy sigma=0.475203 ! Fit after self-cal, rms=0.071553Jy sigma=0.473567 ! 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=0.071553Jy sigma=0.473567 ! Fit after self-cal, rms=0.072219Jy sigma=0.472001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=2.143 mas, bpa=1.594 degrees ! Estimated noise=0.580295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454053 Jy ! Component: 100 - total flux cleaned = 0.00062603 Jy ! Component: 150 - total flux cleaned = 0.000774483 Jy ! Component: 200 - total flux cleaned = 0.000872996 Jy ! Total flux subtracted in 200 components = 0.000872996 Jy ! Clean residual min=-0.003200 max=0.004445 Jy/beam ! Clean residual mean=0.000015 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.0972 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0972 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=0.072201Jy sigma=0.471897 ! Fit after self-cal, rms=0.072281Jy sigma=0.471764 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 (-20, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401205 Jy ! Component: 100 - total flux cleaned = 0.00462382 Jy ! Component: 150 - total flux cleaned = 0.00481199 Jy ! Component: 200 - total flux cleaned = 0.00507063 Jy ! Total flux subtracted in 200 components = 0.00507063 Jy ! Clean residual min=-0.002846 max=0.003521 Jy/beam ! Clean residual mean=0.000018 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.102271 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.102271 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=0.072015Jy sigma=0.469346 ! Fit after self-cal, rms=0.071853Jy sigma=0.468944 ! 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=0.071853Jy sigma=0.468944 ! Fit after self-cal, rms=0.071344Jy sigma=0.468774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=2.139 mas, bpa=1.235 degrees ! Estimated noise=0.570459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132275 Jy ! Component: 100 - total flux cleaned = 0.00136861 Jy ! Component: 150 - total flux cleaned = 0.00160862 Jy ! Component: 200 - total flux cleaned = 0.00185079 Jy ! Total flux subtracted in 200 components = 0.00185079 Jy ! Clean residual min=-0.002750 max=0.003395 Jy/beam ! Clean residual mean=0.000015 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.104121 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.104121 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=0.071263Jy sigma=0.468182 ! Fit after self-cal, rms=0.071216Jy sigma=0.468056 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 = 0.000451055 Jy ! Component: 100 - total flux cleaned = 0.00065584 Jy ! Component: 150 - total flux cleaned = 0.000712261 Jy ! Component: 200 - total flux cleaned = 0.000786474 Jy ! Total flux subtracted in 200 components = 0.000786474 Jy ! Clean residual min=-0.002762 max=0.003348 Jy/beam ! Clean residual mean=0.000015 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.104908 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.104908 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=0.071179Jy sigma=0.467832 ! Fit after self-cal, rms=0.071136Jy sigma=0.467768 ! 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=0.071136Jy sigma=0.467768 ! Fit after self-cal, rms=0.071369Jy sigma=0.467720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=4.219 mas, bpa=4.048 degrees ! Estimated noise=0.705461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245521 Jy ! Component: 100 - total flux cleaned = 0.00103025 Jy ! Component: 150 - total flux cleaned = 0.00136888 Jy ! Component: 200 - total flux cleaned = 0.0016268 Jy ! Total flux subtracted in 200 components = 0.0016268 Jy ! Clean residual min=-0.004167 max=0.005478 Jy/beam ! Clean residual mean=0.000026 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.106535 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.106535 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=0.071343Jy sigma=0.467745 ! Fit after self-cal, rms=0.071352Jy sigma=0.467656 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 = 0.000138441 Jy ! Component: 100 - total flux cleaned = 0.000291451 Jy ! Component: 150 - total flux cleaned = 0.000401427 Jy ! Component: 200 - total flux cleaned = 0.000476775 Jy ! Total flux subtracted in 200 components = 0.000476775 Jy ! Clean residual min=-0.004139 max=0.005444 Jy/beam ! Clean residual mean=0.000024 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.107012 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.107011 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=0.071348Jy sigma=0.467741 ! Fit after self-cal, rms=0.071341Jy sigma=0.467702 ! 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=0.8208 mas, bmaj=2.137 mas, bpa=1.063 degrees ! Estimated noise=0.568092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8208 x 2.137 at 1.063 degrees (North through East) ! Clean map min=-0.0027486 max=0.04637 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=0.6479 mas, bmaj=1.762 mas, bpa=2.219 degrees ! Estimated noise=1.34487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345232 Jy ! Component: 100 - total flux cleaned = 0.0497749 Jy ! Component: 150 - total flux cleaned = 0.060077 Jy ! Component: 200 - total flux cleaned = 0.0677327 Jy ! Total flux subtracted in 200 components = 0.0677327 Jy ! Clean residual min=-0.004327 max=0.005542 Jy/beam ! Clean residual mean=0.000017 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.0677327 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0677327 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.137 mas, bpa=1.063 degrees ! Estimated noise=0.568092 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 = 0.0113203 Jy ! Component: 100 - total flux cleaned = 0.0183272 Jy ! Component: 150 - total flux cleaned = 0.0234814 Jy ! Component: 200 - total flux cleaned = 0.026673 Jy ! Total flux subtracted in 200 components = 0.026673 Jy ! Clean residual min=-0.003640 max=0.004130 Jy/beam ! Clean residual mean=0.000024 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.0944057 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.0944058 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=2.04 mas, bmaj=4.219 mas, bpa=4.048 degrees ! Estimated noise=0.705461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428453 Jy ! Component: 100 - total flux cleaned = 0.00637214 Jy ! Component: 150 - total flux cleaned = 0.00781383 Jy ! Component: 200 - total flux cleaned = 0.00892319 Jy ! Total flux subtracted in 200 components = 0.00892319 Jy ! Clean residual min=-0.004630 max=0.005684 Jy/beam ! Clean residual mean=0.000033 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.103329 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 = 0.000809336 Jy ! Component: 100 - total flux cleaned = 0.00130272 Jy ! Component: 150 - total flux cleaned = 0.001676 Jy ! Component: 200 - total flux cleaned = 0.00195687 Jy ! Total flux subtracted in 200 components = 0.00195687 Jy ! Clean residual min=-0.004280 max=0.005615 Jy/beam ! Clean residual mean=0.000028 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.105286 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 99 components and 0.105286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.137 mas, bpa=1.063 degrees ! Estimated noise=0.568092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391988 Jy ! Component: 100 - total flux cleaned = -0.000446313 Jy ! Component: 150 - total flux cleaned = -0.000593119 Jy ! Component: 200 - total flux cleaned = -0.000676544 Jy ! Total flux subtracted in 200 components = -0.000676544 Jy ! Clean residual min=-0.003116 max=0.003399 Jy/beam ! Clean residual mean=0.000013 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.104609 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.104609 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=0.071423Jy sigma=0.468358 ! Fit after self-cal, rms=0.071418Jy sigma=0.467795 wmodel J0337-1204_X_map.mod ! Writing 111 model components to file: J0337-1204_X_map.mod wobs J0337-1204_X_uvs.fits ! Writing UV FITS file: J0337-1204_X_uvs.fits wwins J0337-1204_X_map.win ! wwins: Wrote 2 windows to J0337-1204_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 = 0.0014973 Jy ! Component: 100 - total flux cleaned = 0.00221913 Jy ! Component: 150 - total flux cleaned = 0.00277836 Jy ! Component: 200 - total flux cleaned = 0.00334266 Jy ! Component: 250 - total flux cleaned = 0.0037129 Jy ! Component: 300 - total flux cleaned = 0.00402532 Jy ! Component: 350 - total flux cleaned = 0.00420985 Jy ! Component: 400 - total flux cleaned = 0.0043877 Jy ! Component: 450 - total flux cleaned = 0.00459326 Jy ! Component: 500 - total flux cleaned = 0.00482351 Jy ! Component: 550 - total flux cleaned = 0.0050142 Jy ! Component: 600 - total flux cleaned = 0.00525998 Jy ! Component: 650 - total flux cleaned = 0.00540882 Jy ! Component: 700 - total flux cleaned = 0.00564056 Jy ! Component: 750 - total flux cleaned = 0.00583706 Jy ! Component: 800 - total flux cleaned = 0.00602731 Jy ! Component: 850 - total flux cleaned = 0.00618564 Jy ! Component: 900 - total flux cleaned = 0.00636576 Jy ! Component: 950 - total flux cleaned = 0.00654221 Jy ! Component: 1000 - total flux cleaned = 0.00673784 Jy ! Component: 1050 - total flux cleaned = 0.00685775 Jy ! Component: 1100 - total flux cleaned = 0.00702166 Jy ! Component: 1150 - total flux cleaned = 0.00713529 Jy ! Component: 1200 - total flux cleaned = 0.00724643 Jy ! Component: 1250 - total flux cleaned = 0.00737685 Jy ! Component: 1300 - total flux cleaned = 0.00746247 Jy ! Component: 1350 - total flux cleaned = 0.00762983 Jy ! Component: 1400 - total flux cleaned = 0.00773161 Jy ! Component: 1450 - total flux cleaned = 0.00777119 Jy ! Component: 1500 - total flux cleaned = 0.00788904 Jy ! Component: 1550 - total flux cleaned = 0.00792757 Jy ! Component: 1600 - total flux cleaned = 0.00800371 Jy ! Component: 1650 - total flux cleaned = 0.00811539 Jy ! Component: 1700 - total flux cleaned = 0.00818839 Jy ! Component: 1750 - total flux cleaned = 0.0082601 Jy ! Component: 1800 - total flux cleaned = 0.00833077 Jy ! Component: 1850 - total flux cleaned = 0.00845242 Jy ! Component: 1900 - total flux cleaned = 0.00850386 Jy ! Component: 1950 - total flux cleaned = 0.00865534 Jy ! Component: 2000 - total flux cleaned = 0.00877106 Jy ! Component: 2050 - total flux cleaned = 0.00891766 Jy ! Component: 2100 - total flux cleaned = 0.00899815 Jy ! Component: 2150 - total flux cleaned = 0.00906165 Jy ! Component: 2200 - total flux cleaned = 0.00918631 Jy ! Component: 2250 - total flux cleaned = 0.00930906 Jy ! Component: 2300 - total flux cleaned = 0.00939948 Jy ! Component: 2350 - total flux cleaned = 0.009459 Jy ! Component: 2400 - total flux cleaned = 0.00957701 Jy ! Component: 2450 - total flux cleaned = 0.00967844 Jy ! Component: 2500 - total flux cleaned = 0.00973541 Jy ! Component: 2550 - total flux cleaned = 0.00979186 Jy ! Component: 2600 - total flux cleaned = 0.00984769 Jy ! Component: 2650 - total flux cleaned = 0.00990294 Jy ! Component: 2700 - total flux cleaned = 0.00997121 Jy ! Component: 2750 - total flux cleaned = 0.0100249 Jy ! Component: 2800 - total flux cleaned = 0.0100386 Jy ! Component: 2850 - total flux cleaned = 0.0101304 Jy ! Component: 2900 - total flux cleaned = 0.0101693 Jy ! Component: 2950 - total flux cleaned = 0.0102207 Jy ! Component: 3000 - total flux cleaned = 0.0102584 Jy ! Component: 3050 - total flux cleaned = 0.0102959 Jy ! Component: 3100 - total flux cleaned = 0.0102959 Jy ! Component: 3150 - total flux cleaned = 0.0103327 Jy ! Component: 3200 - total flux cleaned = 0.0103687 Jy ! Component: 3250 - total flux cleaned = 0.0103806 Jy ! Component: 3300 - total flux cleaned = 0.0104159 Jy ! Component: 3350 - total flux cleaned = 0.0103924 Jy ! Component: 3400 - total flux cleaned = 0.0104039 Jy ! Component: 3450 - total flux cleaned = 0.0104379 Jy ! Component: 3500 - total flux cleaned = 0.0104603 Jy ! Component: 3550 - total flux cleaned = 0.010438 Jy ! Component: 3600 - total flux cleaned = 0.0104489 Jy ! Component: 3650 - total flux cleaned = 0.0104598 Jy ! Component: 3700 - total flux cleaned = 0.0104705 Jy ! Component: 3750 - total flux cleaned = 0.010492 Jy ! Component: 3800 - total flux cleaned = 0.0104921 Jy ! Component: 3850 - total flux cleaned = 0.0105236 Jy ! Component: 3900 - total flux cleaned = 0.0104818 Jy ! Component: 3950 - total flux cleaned = 0.0105025 Jy ! Component: 4000 - total flux cleaned = 0.0105127 Jy ! Component: 4050 - total flux cleaned = 0.0105127 Jy ! Total flux subtracted in 4096 components = 0.0105227 Jy ! Clean residual min=-0.000533 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.115132 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 495 components and 0.115132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0337-1204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8208 x 2.137 at 1.063 degrees (North through East) ! Clean map min=-0.0029508 max=0.047026 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0337-1204_X_map.fits wmodel /image_prod/ug002_uva//J0337-1204_X_map.mod ! Writing 495 model components to file: /image_prod/ug002_uva//J0337-1204_X_map.mod wobs /image_prod/ug002_uva//J0337-1204_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0337-1204_X_uvs.fits wwins /image_prod/ug002_uva//J0337-1204_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0337-1204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0470264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22473 1.22473 2.44946 4.89893 9.79785 19.5957 39.1914 78.3828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.951 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0337-1204_X_dfm.log closed on Wed Mar 4 19:59:13 2020