! Started logfile: /image_prod/ug002_uva//J0206-1150_X_dfm.log on Wed Mar 4 19:24:24 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//J0206-1150_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0206-1150_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967222 visibilities/baseline/integration-bin. ! Found source: J0206-1150 ! ! 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 20892 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 J0206-1150_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.125367Jy sigma=8.667414 ! Fit after self-cal, rms=0.478790Jy sigma=3.721876 ! 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=0.6669 mas, bmaj=1.657 mas, bpa=-3.157 degrees ! Estimated noise=1.09269 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 = 0.405185 Jy ! Component: 100 - total flux cleaned = 0.494209 Jy ! Total flux subtracted in 100 components = 0.494209 Jy ! Clean residual min=-0.016762 max=0.028243 Jy/beam ! Clean residual mean=0.000029 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 0.494209 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.494209 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=0.082593Jy sigma=0.623712 ! Fit after self-cal, rms=0.082591Jy sigma=0.623680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028369 Jy ! Component: 100 - total flux cleaned = 0.0403453 Jy ! Total flux subtracted in 100 components = 0.0403453 Jy ! Clean residual min=-0.017293 max=0.017676 Jy/beam ! Clean residual mean=0.000015 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 0.534554 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.534554 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=0.072162Jy sigma=0.545509 ! Fit after self-cal, rms=0.072162Jy sigma=0.545451 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142281 Jy ! Component: 100 - total flux cleaned = 0.0204086 Jy ! Total flux subtracted in 100 components = 0.0204086 Jy ! Clean residual min=-0.016529 max=0.015351 Jy/beam ! Clean residual mean=0.000011 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.554963 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.554963 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=0.069331Jy sigma=0.524376 ! Fit after self-cal, rms=0.068976Jy sigma=0.521261 ! 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=0.8587 mas, bmaj=2.012 mas, bpa=-2.128 degrees ! Estimated noise=0.643346 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 = 0.00593271 Jy ! Component: 100 - total flux cleaned = 0.00654519 Jy ! Component: 150 - total flux cleaned = 0.00678168 Jy ! Component: 200 - total flux cleaned = 0.00688329 Jy ! Total flux subtracted in 200 components = 0.00688329 Jy ! Clean residual min=-0.014638 max=0.012817 Jy/beam ! Clean residual mean=0.000013 rms=0.002499 Jy/beam ! Combined flux in latest and established models = 0.561846 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.561846 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=0.068299Jy sigma=0.516281 ! Fit after self-cal, rms=0.068230Jy sigma=0.515634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8587 x 2.012 at -2.128 degrees (North through East) ! Clean map min=-0.013369 max=0.5188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.06 ! LA 1.04 MK 1.01 NL 1.08 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.06 ! LA 1.03 MK 1.02 NL 1.08 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.07 ! LA 1.04 MK 1.01 NL 1.09 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.05 ! LA 1.05 MK 1.00 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.05 ! LA 1.03 MK 1.01 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.06 ! LA 1.04 MK 1.01 NL 1.09 OV 0.86 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.03 ! LA 1.02 MK 1.01 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.06 ! LA 1.03 MK 1.03 NL 1.06 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.01 NL 1.09 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 1.03 ! LA 1.03 MK 1.00 NL 1.07 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.05 ! LA 1.02 MK 1.00 NL 1.07 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.06 ! LA 1.03 MK 1.02 NL 1.08 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.068230Jy sigma=0.515634 ! Fit after self-cal, rms=0.057409Jy sigma=0.427267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.016 mas, bpa=-1.883 degrees ! Estimated noise=0.644894 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 = -0.00507294 Jy ! Component: 100 - total flux cleaned = -0.00559872 Jy ! Component: 150 - total flux cleaned = -0.00608456 Jy ! Component: 200 - total flux cleaned = -0.00646316 Jy ! Total flux subtracted in 200 components = -0.00646316 Jy ! Clean residual min=-0.006521 max=0.005885 Jy/beam ! Clean residual mean=0.000003 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.555383 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.555383 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=0.056920Jy sigma=0.423577 ! Fit after self-cal, rms=0.056859Jy sigma=0.423099 ! 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=0.056859Jy sigma=0.423099 ! Fit after self-cal, rms=0.054885Jy sigma=0.405137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.022 mas, bpa=-1.991 degrees ! Estimated noise=0.644971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385875 Jy ! Component: 100 - total flux cleaned = -0.00368961 Jy ! Component: 150 - total flux cleaned = -0.00376196 Jy ! Component: 200 - total flux cleaned = -0.00382135 Jy ! Total flux subtracted in 200 components = -0.00382135 Jy ! Clean residual min=-0.002722 max=0.002497 Jy/beam ! Clean residual mean=0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.551561 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.551561 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=0.054487Jy sigma=0.402405 ! Fit after self-cal, rms=0.054444Jy sigma=0.402085 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 = -0.000980074 Jy ! Component: 100 - total flux cleaned = -0.000978957 Jy ! Component: 150 - total flux cleaned = -0.000976678 Jy ! Component: 200 - total flux cleaned = -0.000931943 Jy ! Total flux subtracted in 200 components = -0.000931943 Jy ! Clean residual min=-0.002442 max=0.002519 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.55063 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.550629 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=0.054341Jy sigma=0.401417 ! Fit after self-cal, rms=0.054334Jy sigma=0.401378 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026779 Jy ! Component: 100 - total flux cleaned = 0.0031852 Jy ! Component: 150 - total flux cleaned = 0.00303629 Jy ! Component: 200 - total flux cleaned = 0.00285838 Jy ! Total flux subtracted in 200 components = 0.00285838 Jy ! Clean residual min=-0.002124 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.553488 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.553488 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=0.054170Jy sigma=0.400181 ! Fit after self-cal, rms=0.054156Jy sigma=0.400069 ! 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=0.054156Jy sigma=0.400069 ! Fit after self-cal, rms=0.054065Jy sigma=0.399529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.022 mas, bpa=-1.981 degrees ! Estimated noise=0.644454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151148 Jy ! Component: 100 - total flux cleaned = -0.00161461 Jy ! Component: 150 - total flux cleaned = -0.00166219 Jy ! Component: 200 - total flux cleaned = -0.00170418 Jy ! Total flux subtracted in 200 components = -0.00170418 Jy ! Clean residual min=-0.001825 max=0.001796 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.551784 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.551784 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=0.053955Jy sigma=0.398749 ! Fit after self-cal, rms=0.053950Jy sigma=0.398703 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 = -0.000250056 Jy ! Component: 100 - total flux cleaned = -0.000177458 Jy ! Component: 150 - total flux cleaned = -0.000109557 Jy ! Component: 200 - total flux cleaned = -4.62685e-05 Jy ! Total flux subtracted in 200 components = -4.62685e-05 Jy ! Clean residual min=-0.001793 max=0.001730 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.551737 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.551737 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=0.053905Jy sigma=0.398396 ! Fit after self-cal, rms=0.053904Jy sigma=0.398381 ! 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=0.053904Jy sigma=0.398381 ! Fit after self-cal, rms=0.053858Jy sigma=0.398183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.864 mas, bpa=1.417 degrees ! Estimated noise=0.829107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293983 Jy ! Component: 100 - total flux cleaned = -0.000480042 Jy ! Component: 150 - total flux cleaned = -0.000652986 Jy ! Component: 200 - total flux cleaned = -0.000753143 Jy ! Total flux subtracted in 200 components = -0.000753143 Jy ! Clean residual min=-0.001947 max=0.002148 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.550984 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.550984 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=0.053840Jy sigma=0.397997 ! Fit after self-cal, rms=0.053839Jy sigma=0.397978 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 = 2.06963e-05 Jy ! Component: 100 - total flux cleaned = -4.94717e-05 Jy ! Component: 150 - total flux cleaned = -8.0045e-05 Jy ! Component: 200 - total flux cleaned = -6.58699e-05 Jy ! Total flux subtracted in 200 components = -6.58699e-05 Jy ! Clean residual min=-0.001909 max=0.002113 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.550919 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.550918 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=0.053832Jy sigma=0.397926 ! Fit after self-cal, rms=0.053833Jy sigma=0.397918 ! 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=0.8594 mas, bmaj=2.022 mas, bpa=-1.966 degrees ! Estimated noise=0.644066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8594 x 2.022 at -1.966 degrees (North through East) ! Clean map min=-0.0015411 max=0.52119 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 ! Performing amp+phase self-cal ! ! 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=0.053833Jy sigma=0.397918 ! Fit after self-cal, rms=0.050779Jy sigma=0.371342 ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.022 mas, bpa=-1.925 degrees ! Estimated noise=0.644221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000722258 Jy ! Component: 100 - total flux cleaned = -0.000834674 Jy ! Component: 150 - total flux cleaned = -0.000836708 Jy ! Component: 200 - total flux cleaned = -0.000808888 Jy ! Total flux subtracted in 200 components = -0.000808888 Jy ! Clean residual min=-0.001551 max=0.001560 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.55011 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.55011 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=0.050726Jy sigma=0.370990 ! Fit after self-cal, rms=0.050724Jy sigma=0.370973 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.42907e-05 Jy ! Component: 100 - total flux cleaned = -3.88391e-05 Jy ! Component: 150 - total flux cleaned = 8.48546e-06 Jy ! Component: 200 - total flux cleaned = 3.05505e-05 Jy ! Total flux subtracted in 200 components = 3.05505e-05 Jy ! Clean residual min=-0.001537 max=0.001538 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.55014 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.55014 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=0.050701Jy sigma=0.370818 ! Fit after self-cal, rms=0.050700Jy sigma=0.370814 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.050700Jy sigma=0.370814 ! Fit after self-cal, rms=0.050668Jy sigma=0.370722 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=0.6685 mas, bmaj=1.666 mas, bpa=-2.893 degrees ! Estimated noise=1.0938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.40558 Jy ! Component: 100 - total flux cleaned = 0.494089 Jy ! Component: 150 - total flux cleaned = 0.519857 Jy ! Component: 200 - total flux cleaned = 0.530642 Jy ! Total flux subtracted in 200 components = 0.530642 Jy ! Clean residual min=-0.003569 max=0.004490 Jy/beam ! Clean residual mean=0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.530643 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.530643 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.022 mas, bpa=-1.909 degrees ! Estimated noise=0.643872 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 = 0.0074402 Jy ! Component: 100 - total flux cleaned = 0.0117706 Jy ! Component: 150 - total flux cleaned = 0.0145439 Jy ! Component: 200 - total flux cleaned = 0.016192 Jy ! Total flux subtracted in 200 components = 0.016192 Jy ! Clean residual min=-0.001637 max=0.001799 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.546835 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.546835 Jy ! Inverting map ! Added new window around map position (8.6, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134391 Jy ! Component: 100 - total flux cleaned = 0.00209258 Jy ! Component: 150 - total flux cleaned = 0.00274465 Jy ! Component: 200 - total flux cleaned = 0.00305292 Jy ! Total flux subtracted in 200 components = 0.00305292 Jy ! Clean residual min=-0.001367 max=0.001607 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.549888 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.549888 Jy ! Inverting map ! Added new window around map position (-11.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144181 Jy ! Component: 100 - total flux cleaned = 0.0018162 Jy ! Component: 150 - total flux cleaned = 0.00201995 Jy ! Component: 200 - total flux cleaned = 0.00218191 Jy ! Total flux subtracted in 200 components = 0.00218191 Jy ! Clean residual min=-0.001250 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.55207 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.55207 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=2.154 mas, bmaj=3.863 mas, bpa=1.485 degrees ! Estimated noise=0.828849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663107 Jy ! Component: 100 - total flux cleaned = 0.000739974 Jy ! Component: 150 - total flux cleaned = 0.000761176 Jy ! Component: 200 - total flux cleaned = 0.000742857 Jy ! Total flux subtracted in 200 components = 0.000742857 Jy ! Clean residual min=-0.001361 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.552813 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 = 2.70866e-08 Jy ! Component: 100 - total flux cleaned = -3.40696e-05 Jy ! Component: 150 - total flux cleaned = -6.55678e-05 Jy ! Component: 200 - total flux cleaned = -8.06407e-05 Jy ! Total flux subtracted in 200 components = -8.06407e-05 Jy ! Clean residual min=-0.001346 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.552732 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.552732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.022 mas, bpa=-1.909 degrees ! Estimated noise=0.643872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234253 Jy ! Component: 100 - total flux cleaned = -0.000188875 Jy ! Component: 150 - total flux cleaned = -0.000210343 Jy ! Component: 200 - total flux cleaned = -0.000229754 Jy ! Total flux subtracted in 200 components = -0.000229754 Jy ! Clean residual min=-0.001228 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.552502 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.552502 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=0.050540Jy sigma=0.369840 ! Fit after self-cal, rms=0.050533Jy sigma=0.369790 wmodel J0206-1150_X_map.mod ! Writing 104 model components to file: J0206-1150_X_map.mod wobs J0206-1150_X_uvs.fits ! Writing UV FITS file: J0206-1150_X_uvs.fits wwins J0206-1150_X_map.win ! wwins: Wrote 5 windows to J0206-1150_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 = 0.00020673 Jy ! Component: 100 - total flux cleaned = 0.000288002 Jy ! Component: 150 - total flux cleaned = 0.00034601 Jy ! Component: 200 - total flux cleaned = 0.000402478 Jy ! Component: 250 - total flux cleaned = 0.000456893 Jy ! Component: 300 - total flux cleaned = 0.000457072 Jy ! Component: 350 - total flux cleaned = 0.000388542 Jy ! Component: 400 - total flux cleaned = 0.000238167 Jy ! Component: 450 - total flux cleaned = 0.000172771 Jy ! Component: 500 - total flux cleaned = 6.02581e-05 Jy ! Component: 550 - total flux cleaned = -3.4222e-05 Jy ! Component: 600 - total flux cleaned = -9.64457e-05 Jy ! Component: 650 - total flux cleaned = -0.000202838 Jy ! Component: 700 - total flux cleaned = -0.000292916 Jy ! Component: 750 - total flux cleaned = -0.000351542 Jy ! Component: 800 - total flux cleaned = -0.000409637 Jy ! Component: 850 - total flux cleaned = -0.000538245 Jy ! Component: 900 - total flux cleaned = -0.00056655 Jy ! Component: 950 - total flux cleaned = -0.000650005 Jy ! Component: 1000 - total flux cleaned = -0.000677578 Jy ! Component: 1050 - total flux cleaned = -0.000758908 Jy ! Component: 1100 - total flux cleaned = -0.000812374 Jy ! Component: 1150 - total flux cleaned = -0.000891148 Jy ! Component: 1200 - total flux cleaned = -0.000955903 Jy ! Component: 1250 - total flux cleaned = -0.00095588 Jy ! Component: 1300 - total flux cleaned = -0.00100668 Jy ! Component: 1350 - total flux cleaned = -0.00104428 Jy ! Component: 1400 - total flux cleaned = -0.00108149 Jy ! Component: 1450 - total flux cleaned = -0.00113038 Jy ! Component: 1500 - total flux cleaned = -0.00121504 Jy ! Component: 1550 - total flux cleaned = -0.00122666 Jy ! Component: 1600 - total flux cleaned = -0.00127399 Jy ! Component: 1650 - total flux cleaned = -0.00130891 Jy ! Component: 1700 - total flux cleaned = -0.00133198 Jy ! Component: 1750 - total flux cleaned = -0.00137771 Jy ! Component: 1800 - total flux cleaned = -0.00141177 Jy ! Component: 1850 - total flux cleaned = -0.00143387 Jy ! Component: 1900 - total flux cleaned = -0.00142276 Jy ! Component: 1950 - total flux cleaned = -0.00141165 Jy ! Component: 2000 - total flux cleaned = -0.00138979 Jy ! Component: 2050 - total flux cleaned = -0.00137906 Jy ! Component: 2100 - total flux cleaned = -0.00132569 Jy ! Component: 2150 - total flux cleaned = -0.00131512 Jy ! Component: 2200 - total flux cleaned = -0.0013047 Jy ! Component: 2250 - total flux cleaned = -0.00128387 Jy ! Component: 2300 - total flux cleaned = -0.00127352 Jy ! Component: 2350 - total flux cleaned = -0.00128364 Jy ! Component: 2400 - total flux cleaned = -0.00120246 Jy ! Component: 2450 - total flux cleaned = -0.00121267 Jy ! Component: 2500 - total flux cleaned = -0.00118278 Jy ! Component: 2550 - total flux cleaned = -0.00112344 Jy ! Component: 2600 - total flux cleaned = -0.00111362 Jy ! Component: 2650 - total flux cleaned = -0.00107459 Jy ! Component: 2700 - total flux cleaned = -0.00106504 Jy ! Component: 2750 - total flux cleaned = -0.00105548 Jy ! Component: 2800 - total flux cleaned = -0.00101738 Jy ! Component: 2850 - total flux cleaned = -0.000988977 Jy ! Component: 2900 - total flux cleaned = -0.00095161 Jy ! Component: 2950 - total flux cleaned = -0.000960834 Jy ! Component: 3000 - total flux cleaned = -0.00097931 Jy ! Component: 3050 - total flux cleaned = -0.000942631 Jy ! Component: 3100 - total flux cleaned = -0.000933358 Jy ! Component: 3150 - total flux cleaned = -0.000897313 Jy ! Component: 3200 - total flux cleaned = -0.000897331 Jy ! Component: 3250 - total flux cleaned = -0.000835047 Jy ! Component: 3300 - total flux cleaned = -0.000843953 Jy ! Component: 3350 - total flux cleaned = -0.000808789 Jy ! Component: 3400 - total flux cleaned = -0.000774018 Jy ! Component: 3450 - total flux cleaned = -0.000748059 Jy ! Component: 3500 - total flux cleaned = -0.000756723 Jy ! Component: 3550 - total flux cleaned = -0.00076524 Jy ! Component: 3600 - total flux cleaned = -0.00074817 Jy ! Component: 3650 - total flux cleaned = -0.000739652 Jy ! Component: 3700 - total flux cleaned = -0.00071455 Jy ! Component: 3750 - total flux cleaned = -0.000722854 Jy ! Component: 3800 - total flux cleaned = -0.000714529 Jy ! Component: 3850 - total flux cleaned = -0.000681573 Jy ! Component: 3900 - total flux cleaned = -0.000689776 Jy ! Component: 3950 - total flux cleaned = -0.00070605 Jy ! Component: 4000 - total flux cleaned = -0.000673682 Jy ! Component: 4050 - total flux cleaned = -0.000657559 Jy ! Total flux subtracted in 4096 components = -0.000633564 Jy ! Clean residual min=-0.000526 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.551869 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 443 components and 0.551868 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0206-1150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8595 x 2.022 at -1.909 degrees (North through East) ! Clean map min=-0.0015567 max=0.52249 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0206-1150_X_map.fits wmodel /image_prod/ug002_uva//J0206-1150_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0206-1150_X_map.mod wobs /image_prod/ug002_uva//J0206-1150_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0206-1150_X_uvs.fits wwins /image_prod/ug002_uva//J0206-1150_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0206-1150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.522494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0769827 0.0769827 0.153965 0.307931 0.615862 1.23172 2.46345 4.92689 9.85379 19.7076 39.4151 78.8303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.522 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3896.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0206-1150_X_dfm.log closed on Wed Mar 4 19:24:29 2020