! Started logfile: /image_prod/ug002_uva//J0333+6536_X_dfm.log on Wed Mar 4 19:57:36 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//J0333+6536_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0333+6536_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.993452 visibilities/baseline/integration-bin. ! Found source: J0333+6536 ! ! 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 108 lines of history. ! ! Reading 20028 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 J0333+6536_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. ! ! 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=1.000605Jy sigma=9.318178 ! Fit after self-cal, rms=0.946445Jy sigma=8.808182 ! 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=0.7193 mas, bmaj=0.8658 mas, bpa=21.93 degrees ! Estimated noise=1.18996 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 = 0.0406394 Jy ! Component: 100 - total flux cleaned = 0.0503043 Jy ! Total flux subtracted in 100 components = 0.0503043 Jy ! Clean residual min=-0.003091 max=0.003894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0503043 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0503043 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=0.052805Jy sigma=0.464063 ! Fit after self-cal, rms=0.052017Jy sigma=0.456940 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474841 Jy ! Component: 100 - total flux cleaned = 0.00707558 Jy ! Total flux subtracted in 100 components = 0.00707558 Jy ! Clean residual min=-0.002843 max=0.002906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0573798 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0573798 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=0.051482Jy sigma=0.451461 ! Fit after self-cal, rms=0.051487Jy sigma=0.451421 ! 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=0.9179 mas, bmaj=1.085 mas, bpa=21.29 degrees ! Estimated noise=0.544836 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033719 Jy ! Component: 100 - total flux cleaned = 0.00546515 Jy ! Component: 150 - total flux cleaned = 0.00705437 Jy ! Component: 200 - total flux cleaned = 0.00830515 Jy ! Total flux subtracted in 200 components = 0.00830515 Jy ! Clean residual min=-0.001783 max=0.002324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.065685 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.065685 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=0.051246Jy sigma=0.448556 ! Fit after self-cal, rms=0.051216Jy sigma=0.448150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9179 x 1.085 at 21.29 degrees (North through East) ! Clean map min=-0.0016341 max=0.055307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.92 KP 1.05 ! MK 1.03 NL 1.19 OV 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.00 ! MK 1.00 NL 1.16 OV 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.03 ! MK 1.10 NL 1.12 OV 0.88 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.95 KP 0.99 ! MK 1.04 NL 1.17 OV 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 0.95 ! MK 1.06 NL 1.14 OV 0.86 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.05 KP 1.03 ! MK 1.02 NL 1.12 OV 0.93 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.96 KP 1.02 ! MK 0.96 NL 1.15 OV 0.94 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.03 KP 1.01 ! MK 0.97 NL 1.08 OV 0.95 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 1.05 ! MK 0.98 NL 1.12 OV 0.85 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.03 KP 0.96 ! MK 1.06 NL 1.25 OV 0.86 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.93 KP 1.06 ! MK 1.03 NL 1.16 OV 0.87 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 KP 0.99 ! MK 1.12 NL 1.14 OV 0.84 SC 0.92 ! ! ! Fit before self-cal, rms=0.051216Jy sigma=0.448150 ! Fit after self-cal, rms=0.049905Jy sigma=0.444601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=1.092 mas, bpa=22.26 degrees ! Estimated noise=0.537797 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 = 0.000962632 Jy ! Component: 100 - total flux cleaned = 0.00125335 Jy ! Component: 150 - total flux cleaned = 0.00133815 Jy ! Component: 200 - total flux cleaned = 0.00143498 Jy ! Total flux subtracted in 200 components = 0.00143498 Jy ! Clean residual min=-0.001020 max=0.001109 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0671199 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0671199 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=0.049882Jy sigma=0.444411 ! Fit after self-cal, rms=0.049905Jy sigma=0.443910 ! 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=0.049905Jy sigma=0.443910 ! Fit after self-cal, rms=0.050078Jy sigma=0.442415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=1.087 mas, bpa=21.74 degrees ! Estimated noise=0.53751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379412 Jy ! Component: 100 - total flux cleaned = 0.000443068 Jy ! Component: 150 - total flux cleaned = 0.000464699 Jy ! Component: 200 - total flux cleaned = 0.0004836 Jy ! Total flux subtracted in 200 components = 0.0004836 Jy ! Clean residual min=-0.000928 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0676035 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0676035 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=0.050072Jy sigma=0.442368 ! Fit after self-cal, rms=0.050092Jy sigma=0.442278 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 = 0.000128298 Jy ! Component: 100 - total flux cleaned = 0.000137197 Jy ! Component: 150 - total flux cleaned = 0.000152843 Jy ! Component: 200 - total flux cleaned = 0.000138693 Jy ! Total flux subtracted in 200 components = 0.000138693 Jy ! Clean residual min=-0.000928 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0677422 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0677422 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=0.050090Jy sigma=0.442257 ! Fit after self-cal, rms=0.050090Jy sigma=0.442256 ! Inverting map ! Added new window around map position (-23.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657402 Jy ! Component: 100 - total flux cleaned = 0.000661013 Jy ! Component: 150 - total flux cleaned = 0.000645744 Jy ! Component: 200 - total flux cleaned = 0.000633315 Jy ! Total flux subtracted in 200 components = 0.000633315 Jy ! Clean residual min=-0.000915 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0683755 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0683755 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=0.050074Jy sigma=0.442102 ! Fit after self-cal, rms=0.050072Jy sigma=0.442084 ! Inverting map ! Added new window around map position (-28.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079509 Jy ! Component: 100 - total flux cleaned = 0.000970898 Jy ! Component: 150 - total flux cleaned = 0.00105295 Jy ! Component: 200 - total flux cleaned = 0.00112572 Jy ! Total flux subtracted in 200 components = 0.00112572 Jy ! Clean residual min=-0.000841 max=0.000890 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0695012 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.0695013 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=0.050056Jy sigma=0.441937 ! Fit after self-cal, rms=0.050054Jy sigma=0.441921 ! 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=0.050054Jy sigma=0.441921 ! Fit after self-cal, rms=0.049893Jy sigma=0.441879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=1.084 mas, bpa=21.24 degrees ! Estimated noise=0.535843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389202 Jy ! Component: 100 - total flux cleaned = 0.000592719 Jy ! Component: 150 - total flux cleaned = 0.000758883 Jy ! Component: 200 - total flux cleaned = 0.000833971 Jy ! Total flux subtracted in 200 components = 0.000833971 Jy ! Clean residual min=-0.000807 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0703352 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.0703352 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=0.049887Jy sigma=0.441817 ! Fit after self-cal, rms=0.049888Jy sigma=0.441811 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 = 0.000138936 Jy ! Component: 100 - total flux cleaned = 0.000159354 Jy ! Component: 150 - total flux cleaned = 0.00017843 Jy ! Component: 200 - total flux cleaned = 0.000196333 Jy ! Total flux subtracted in 200 components = 0.000196333 Jy ! Clean residual min=-0.000813 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0705315 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.0705315 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=0.049884Jy sigma=0.441779 ! Fit after self-cal, rms=0.049884Jy sigma=0.441777 ! 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=0.049884Jy sigma=0.441777 ! Fit after self-cal, rms=0.049824Jy sigma=0.441771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=2.117 mas, bpa=46.65 degrees ! Estimated noise=0.709322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043368 Jy ! Component: 100 - total flux cleaned = 0.000653077 Jy ! Component: 150 - total flux cleaned = 0.00076228 Jy ! Component: 200 - total flux cleaned = 0.000841088 Jy ! Total flux subtracted in 200 components = 0.000841088 Jy ! Clean residual min=-0.000999 max=0.001134 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0713726 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.0713726 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=0.049825Jy sigma=0.441771 ! Fit after self-cal, rms=0.049824Jy sigma=0.441765 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 = 0.000189675 Jy ! Component: 100 - total flux cleaned = 0.000265944 Jy ! Component: 150 - total flux cleaned = 0.000327904 Jy ! Component: 200 - total flux cleaned = 0.000372239 Jy ! Total flux subtracted in 200 components = 0.000372239 Jy ! Clean residual min=-0.000993 max=0.001100 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0717448 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.0717448 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=0.049826Jy sigma=0.441773 ! Fit after self-cal, rms=0.049825Jy sigma=0.441772 ! 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=0.9154 mas, bmaj=1.083 mas, bpa=21.09 degrees ! Estimated noise=0.535385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 1.083 at 21.09 degrees (North through East) ! Clean map min=-0.00074752 max=0.054594 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=0.7198 mas, bmaj=0.8636 mas, bpa=21.73 degrees ! Estimated noise=1.16699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407256 Jy ! Component: 100 - total flux cleaned = 0.0505368 Jy ! Component: 150 - total flux cleaned = 0.0549678 Jy ! Component: 200 - total flux cleaned = 0.0579124 Jy ! Total flux subtracted in 200 components = 0.0579124 Jy ! Clean residual min=-0.002381 max=0.002729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0579124 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0579124 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=1.083 mas, bpa=21.09 degrees ! Estimated noise=0.535385 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 = 0.00299923 Jy ! Component: 100 - total flux cleaned = 0.00484864 Jy ! Component: 150 - total flux cleaned = 0.00625884 Jy ! Component: 200 - total flux cleaned = 0.00741338 Jy ! Total flux subtracted in 200 components = 0.00741338 Jy ! Clean residual min=-0.001050 max=0.001045 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0653257 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0653257 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=2.117 mas, bpa=46.65 degrees ! Estimated noise=0.709322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169131 Jy ! Component: 100 - total flux cleaned = 0.00275112 Jy ! Component: 150 - total flux cleaned = 0.00356821 Jy ! Component: 200 - total flux cleaned = 0.00410397 Jy ! Total flux subtracted in 200 components = 0.00410397 Jy ! Clean residual min=-0.001185 max=0.001141 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0694297 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 = 0.000389737 Jy ! Component: 100 - total flux cleaned = 0.000707242 Jy ! Component: 150 - total flux cleaned = 0.000983683 Jy ! Component: 200 - total flux cleaned = 0.00121165 Jy ! Total flux subtracted in 200 components = 0.00121165 Jy ! Clean residual min=-0.001044 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0706414 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 76 components and 0.0706414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=1.083 mas, bpa=21.09 degrees ! Estimated noise=0.535385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245331 Jy ! Component: 100 - total flux cleaned = 0.000283637 Jy ! Component: 150 - total flux cleaned = 0.000284113 Jy ! Component: 200 - total flux cleaned = 0.000299688 Jy ! Total flux subtracted in 200 components = 0.000299688 Jy ! Clean residual min=-0.000841 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0709411 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0709411 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=0.049840Jy sigma=0.441887 ! Fit after self-cal, rms=0.049836Jy sigma=0.441861 wmodel J0333+6536_X_map.mod ! Writing 94 model components to file: J0333+6536_X_map.mod wobs J0333+6536_X_uvs.fits ! Writing UV FITS file: J0333+6536_X_uvs.fits wwins J0333+6536_X_map.win ! wwins: Wrote 4 windows to J0333+6536_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 = 0.00011478 Jy ! Component: 100 - total flux cleaned = 0.000191595 Jy ! Component: 150 - total flux cleaned = 0.000191178 Jy ! Component: 200 - total flux cleaned = 0.000148502 Jy ! Component: 250 - total flux cleaned = 0.000106788 Jy ! Component: 300 - total flux cleaned = 3.91439e-05 Jy ! Component: 350 - total flux cleaned = -4.32281e-07 Jy ! Component: 400 - total flux cleaned = -6.52663e-05 Jy ! Component: 450 - total flux cleaned = -7.82603e-05 Jy ! Component: 500 - total flux cleaned = -0.00016585 Jy ! Component: 550 - total flux cleaned = -0.000214924 Jy ! Component: 600 - total flux cleaned = -0.000214882 Jy ! Component: 650 - total flux cleaned = -0.000310065 Jy ! Component: 700 - total flux cleaned = -0.000321595 Jy ! Component: 750 - total flux cleaned = -0.000333078 Jy ! Component: 800 - total flux cleaned = -0.000367215 Jy ! Component: 850 - total flux cleaned = -0.000378432 Jy ! Component: 900 - total flux cleaned = -0.000422975 Jy ! Component: 950 - total flux cleaned = -0.000466784 Jy ! Component: 1000 - total flux cleaned = -0.000553689 Jy ! Component: 1050 - total flux cleaned = -0.000585544 Jy ! Component: 1100 - total flux cleaned = -0.000638384 Jy ! Component: 1150 - total flux cleaned = -0.000659355 Jy ! Component: 1200 - total flux cleaned = -0.000700891 Jy ! Component: 1250 - total flux cleaned = -0.000731602 Jy ! Component: 1300 - total flux cleaned = -0.000731707 Jy ! Component: 1350 - total flux cleaned = -0.000782063 Jy ! Component: 1400 - total flux cleaned = -0.000811969 Jy ! Component: 1450 - total flux cleaned = -0.000841563 Jy ! Component: 1500 - total flux cleaned = -0.000870847 Jy ! Component: 1550 - total flux cleaned = -0.000899979 Jy ! Component: 1600 - total flux cleaned = -0.000938287 Jy ! Component: 1650 - total flux cleaned = -0.000995131 Jy ! Component: 1700 - total flux cleaned = -0.000985724 Jy ! Component: 1750 - total flux cleaned = -0.00102307 Jy ! Component: 1800 - total flux cleaned = -0.00106001 Jy ! Component: 1850 - total flux cleaned = -0.00108753 Jy ! Component: 1900 - total flux cleaned = -0.00111473 Jy ! Component: 1950 - total flux cleaned = -0.0011327 Jy ! Component: 2000 - total flux cleaned = -0.00121325 Jy ! Component: 2050 - total flux cleaned = -0.00123986 Jy ! Component: 2100 - total flux cleaned = -0.00127498 Jy ! Component: 2150 - total flux cleaned = -0.00128359 Jy ! Component: 2200 - total flux cleaned = -0.00133548 Jy ! Component: 2250 - total flux cleaned = -0.00139545 Jy ! Component: 2300 - total flux cleaned = -0.00139552 Jy ! Component: 2350 - total flux cleaned = -0.00141237 Jy ! Component: 2400 - total flux cleaned = -0.00146269 Jy ! Component: 2450 - total flux cleaned = -0.0014793 Jy ! Component: 2500 - total flux cleaned = -0.00151231 Jy ! Component: 2550 - total flux cleaned = -0.00154523 Jy ! Component: 2600 - total flux cleaned = -0.00153717 Jy ! Component: 2650 - total flux cleaned = -0.00160181 Jy ! Component: 2700 - total flux cleaned = -0.00160184 Jy ! Component: 2750 - total flux cleaned = -0.00161781 Jy ! Component: 2800 - total flux cleaned = -0.00166527 Jy ! Component: 2850 - total flux cleaned = -0.00169661 Jy ! Component: 2900 - total flux cleaned = -0.00167301 Jy ! Component: 2950 - total flux cleaned = -0.00172731 Jy ! Component: 3000 - total flux cleaned = -0.00174263 Jy ! Component: 3050 - total flux cleaned = -0.00172726 Jy ! Component: 3100 - total flux cleaned = -0.00176532 Jy ! Component: 3150 - total flux cleaned = -0.00175774 Jy ! Component: 3200 - total flux cleaned = -0.00178028 Jy ! Component: 3250 - total flux cleaned = -0.00176533 Jy ! Component: 3300 - total flux cleaned = -0.00182474 Jy ! Component: 3350 - total flux cleaned = -0.0018026 Jy ! Component: 3400 - total flux cleaned = -0.00182461 Jy ! Component: 3450 - total flux cleaned = -0.00184648 Jy ! Component: 3500 - total flux cleaned = -0.001861 Jy ! Component: 3550 - total flux cleaned = -0.00188982 Jy ! Component: 3600 - total flux cleaned = -0.00188981 Jy ! Component: 3650 - total flux cleaned = -0.00188271 Jy ! Component: 3700 - total flux cleaned = -0.00192527 Jy ! Component: 3750 - total flux cleaned = -0.00192526 Jy ! Component: 3800 - total flux cleaned = -0.00195337 Jy ! Component: 3850 - total flux cleaned = -0.0019254 Jy ! Component: 3900 - total flux cleaned = -0.00193929 Jy ! Component: 3950 - total flux cleaned = -0.00196007 Jy ! Component: 4000 - total flux cleaned = -0.00196699 Jy ! Component: 4050 - total flux cleaned = -0.00199432 Jy ! Total flux subtracted in 4096 components = -0.00198753 Jy ! Clean residual min=-0.000414 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0689535 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 421 components and 0.0689535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0333+6536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9154 x 1.083 at 21.09 degrees (North through East) ! Clean map min=-0.00066693 max=0.054444 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0333+6536_X_map.fits wmodel /image_prod/ug002_uva//J0333+6536_X_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0333+6536_X_map.mod wobs /image_prod/ug002_uva//J0333+6536_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0333+6536_X_uvs.fits wwins /image_prod/ug002_uva//J0333+6536_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0333+6536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0544436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109971 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.605975 0.605975 1.21195 2.4239 4.8478 9.6956 19.3912 38.7824 77.5648 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.069 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0333+6536_X_dfm.log closed on Wed Mar 4 19:57:41 2020