! Started logfile: /image_prod/ug002_uva//J0817+3227_X_dfm.log on Wed Mar 4 22:18:47 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//J0817+3227_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0817+3227_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.656481 visibilities/baseline/integration-bin. ! Found source: J0817+3227 ! ! 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 17016 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 J0817+3227_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008921Jy sigma=9.615283 ! Fit after self-cal, rms=0.904018Jy sigma=8.580087 ! 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=0.85 mas, bmaj=1.248 mas, bpa=3.781 degrees ! Estimated noise=1.18725 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 = 0.0689934 Jy ! Component: 100 - total flux cleaned = 0.0932875 Jy ! Total flux subtracted in 100 components = 0.0932875 Jy ! Clean residual min=-0.006747 max=0.014336 Jy/beam ! Clean residual mean=-0.000008 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.0932875 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0932875 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=0.061833Jy sigma=0.563956 ! Fit after self-cal, rms=0.061628Jy sigma=0.562368 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156084 Jy ! Component: 100 - total flux cleaned = 0.0247662 Jy ! Total flux subtracted in 100 components = 0.0247662 Jy ! Clean residual min=-0.005638 max=0.006975 Jy/beam ! Clean residual mean=-0.000003 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.118054 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.118054 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=0.056306Jy sigma=0.504429 ! Fit after self-cal, rms=0.056184Jy sigma=0.503396 ! 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=1.068 mas, bmaj=1.618 mas, bpa=4.392 degrees ! Estimated noise=0.578099 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 = 0.00952154 Jy ! Component: 100 - total flux cleaned = 0.0148904 Jy ! Component: 150 - total flux cleaned = 0.0182559 Jy ! Component: 200 - total flux cleaned = 0.0198339 Jy ! Total flux subtracted in 200 components = 0.0198339 Jy ! Clean residual min=-0.005227 max=0.006870 Jy/beam ! Clean residual mean=0.000000 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.137888 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.137888 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=0.054608Jy sigma=0.485887 ! Fit after self-cal, rms=0.054513Jy sigma=0.484890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 1.618 at 4.392 degrees (North through East) ! Clean map min=-0.0050842 max=0.098487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.95 KP 1.00 LA 0.99 ! MK 1.00 NL 1.23 OV 0.93 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.86 KP 0.98 LA 1.01 ! MK 1.01 NL 1.26 OV 0.91 PT 0.89 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.88 KP 1.01 LA 0.98 ! MK 0.97 NL 1.28 OV 0.96 PT 0.91 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.86 KP 0.99 LA 1.03 ! MK 0.99 NL 1.31 OV 0.91 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.90 KP 1.00 LA 1.00 ! MK 0.95 NL 1.28 OV 0.93 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.81 KP 1.02 LA 1.02 ! MK 1.02 NL 1.27 OV 0.93 PT 0.93 ! SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.94 KP 0.98 LA 0.98 ! MK 1.02 NL 1.21 OV 0.96 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.85 KP 1.03 LA 0.96 ! MK 1.04 NL 1.28 OV 0.89 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.89 KP 0.98 LA 0.97 ! MK 1.06 NL 1.26 OV 0.94 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.84 KP 1.05 LA 0.99 ! MK 1.01 NL 1.29 OV 0.93 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.86 KP 1.00 LA 1.00 ! MK 0.99 NL 1.31 OV 0.92 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.00 LA 0.99 ! MK 1.00 NL 1.28 OV 0.93 PT 0.95 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.054513Jy sigma=0.484890 ! Fit after self-cal, rms=0.052470Jy sigma=0.462123 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.637 mas, bpa=4.857 degrees ! Estimated noise=0.577608 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 (-5.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582526 Jy ! Component: 100 - total flux cleaned = 0.00861967 Jy ! Component: 150 - total flux cleaned = 0.0100453 Jy ! Component: 200 - total flux cleaned = 0.0114118 Jy ! Total flux subtracted in 200 components = 0.0114118 Jy ! Clean residual min=-0.002967 max=0.003677 Jy/beam ! Clean residual mean=0.000005 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.149299 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.149299 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=0.051826Jy sigma=0.454665 ! Fit after self-cal, rms=0.051843Jy sigma=0.453825 ! 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=0.051843Jy sigma=0.453825 ! Fit after self-cal, rms=0.052239Jy sigma=0.445936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.673 mas, bpa=3.319 degrees ! Estimated noise=0.577701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144354 Jy ! Component: 100 - total flux cleaned = 0.002064 Jy ! Component: 150 - total flux cleaned = 0.00243199 Jy ! Component: 200 - total flux cleaned = 0.00255808 Jy ! Total flux subtracted in 200 components = 0.00255808 Jy ! Clean residual min=-0.002173 max=0.002931 Jy/beam ! Clean residual mean=0.000004 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.151857 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.151857 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=0.052171Jy sigma=0.445095 ! Fit after self-cal, rms=0.052209Jy sigma=0.444942 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 (-14.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309821 Jy ! Component: 100 - total flux cleaned = 0.00504418 Jy ! Component: 150 - total flux cleaned = 0.00641405 Jy ! Component: 200 - total flux cleaned = 0.00746535 Jy ! Total flux subtracted in 200 components = 0.00746535 Jy ! Clean residual min=-0.001838 max=0.001804 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.159323 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.159323 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=0.052014Jy sigma=0.442484 ! Fit after self-cal, rms=0.051996Jy sigma=0.442240 ! 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=0.051996Jy sigma=0.442240 ! Fit after self-cal, rms=0.051807Jy sigma=0.441622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.673 mas, bpa=3.31 degrees ! Estimated noise=0.57607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135731 Jy ! Component: 100 - total flux cleaned = 0.00212936 Jy ! Component: 150 - total flux cleaned = 0.00250706 Jy ! Component: 200 - total flux cleaned = 0.00281003 Jy ! Total flux subtracted in 200 components = 0.00281003 Jy ! Clean residual min=-0.001690 max=0.001748 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.162133 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.162133 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=0.051756Jy sigma=0.441022 ! Fit after self-cal, rms=0.051757Jy sigma=0.440963 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 (31.2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157414 Jy ! Component: 100 - total flux cleaned = 0.0024696 Jy ! Component: 150 - total flux cleaned = 0.00302778 Jy ! Component: 200 - total flux cleaned = 0.0033887 Jy ! Total flux subtracted in 200 components = 0.0033887 Jy ! Clean residual min=-0.001439 max=0.001487 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.165521 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.165521 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=0.051703Jy sigma=0.440329 ! Fit after self-cal, rms=0.051698Jy sigma=0.440258 ! Inverting map ! Added new window around map position (-9, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137599 Jy ! Component: 100 - total flux cleaned = 0.00195299 Jy ! Component: 150 - total flux cleaned = 0.00224318 Jy ! Component: 200 - total flux cleaned = 0.0025495 Jy ! Total flux subtracted in 200 components = 0.0025495 Jy ! Clean residual min=-0.001294 max=0.001305 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.168071 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.168071 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=0.051656Jy sigma=0.439763 ! Fit after self-cal, rms=0.051653Jy sigma=0.439735 ! 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=0.051653Jy sigma=0.439735 ! Fit after self-cal, rms=0.051581Jy sigma=0.439578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.779 mas, bpa=7.591 degrees ! Estimated noise=0.667023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130168 Jy ! Component: 100 - total flux cleaned = 0.00225125 Jy ! Component: 150 - total flux cleaned = 0.00286843 Jy ! Component: 200 - total flux cleaned = 0.00342521 Jy ! Total flux subtracted in 200 components = 0.00342521 Jy ! Clean residual min=-0.001306 max=0.001717 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.171496 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.171496 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=0.051565Jy sigma=0.439339 ! Fit after self-cal, rms=0.051565Jy sigma=0.439304 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 (49.8, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153245 Jy ! Component: 100 - total flux cleaned = 0.00235045 Jy ! Component: 150 - total flux cleaned = 0.00277872 Jy ! Component: 200 - total flux cleaned = 0.00316688 Jy ! Total flux subtracted in 200 components = 0.00316688 Jy ! Clean residual min=-0.001007 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.174663 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 215 components and 0.174663 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=0.051538Jy sigma=0.438961 ! Fit after self-cal, rms=0.051534Jy sigma=0.438936 ! Inverting map ! Added new window around map position (-3.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977697 Jy ! Component: 100 - total flux cleaned = 0.00134881 Jy ! Component: 150 - total flux cleaned = 0.00162625 Jy ! Component: 200 - total flux cleaned = 0.00181482 Jy ! Total flux subtracted in 200 components = 0.00181482 Jy ! Clean residual min=-0.000929 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.176478 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 239 components and 0.176478 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=0.051517Jy sigma=0.438702 ! Fit after self-cal, rms=0.051516Jy sigma=0.438689 ! 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=1.084 mas, bmaj=1.673 mas, bpa=3.499 degrees ! Estimated noise=0.57563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 1.673 at 3.499 degrees (North through East) ! Clean map min=-0.00091715 max=0.098266 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=0.863 mas, bmaj=1.299 mas, bpa=2.859 degrees ! Estimated noise=1.20396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.069569 Jy ! Component: 100 - total flux cleaned = 0.0952467 Jy ! Component: 150 - total flux cleaned = 0.109307 Jy ! Component: 200 - total flux cleaned = 0.117461 Jy ! Total flux subtracted in 200 components = 0.117461 Jy ! Clean residual min=-0.003241 max=0.004326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.117461 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 0.117461 Jy ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.673 mas, bpa=3.499 degrees ! Estimated noise=0.57563 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 = 0.0083193 Jy ! Component: 100 - total flux cleaned = 0.0140719 Jy ! Component: 150 - total flux cleaned = 0.0186123 Jy ! Component: 200 - total flux cleaned = 0.0223898 Jy ! Total flux subtracted in 200 components = 0.0223898 Jy ! Clean residual min=-0.002421 max=0.003275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.139851 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 0.139851 Jy ! Inverting map ! Added new window around map position (1.4, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346767 Jy ! Component: 100 - total flux cleaned = 0.00626077 Jy ! Component: 150 - total flux cleaned = 0.00871316 Jy ! Component: 200 - total flux cleaned = 0.0109055 Jy ! Total flux subtracted in 200 components = 0.0109055 Jy ! Clean residual min=-0.001859 max=0.001965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.150757 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 93 components and 0.150757 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=1.998 mas, bmaj=2.779 mas, bpa=7.591 degrees ! Estimated noise=0.667023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336471 Jy ! Component: 100 - total flux cleaned = 0.00605178 Jy ! Component: 150 - total flux cleaned = 0.00827043 Jy ! Component: 200 - total flux cleaned = 0.0101479 Jy ! Total flux subtracted in 200 components = 0.0101479 Jy ! Clean residual min=-0.001750 max=0.001734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.160904 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 = 0.00162876 Jy ! Component: 100 - total flux cleaned = 0.00305412 Jy ! Component: 150 - total flux cleaned = 0.00431636 Jy ! Component: 200 - total flux cleaned = 0.00544034 Jy ! Total flux subtracted in 200 components = 0.00544034 Jy ! Clean residual min=-0.001354 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.166345 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 194 components and 0.166345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.673 mas, bpa=3.499 degrees ! Estimated noise=0.57563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116088 Jy ! Component: 100 - total flux cleaned = 0.00194841 Jy ! Component: 150 - total flux cleaned = 0.0026665 Jy ! Component: 200 - total flux cleaned = 0.00329869 Jy ! Total flux subtracted in 200 components = 0.00329869 Jy ! Clean residual min=-0.001104 max=0.001266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.169644 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 231 components and 0.169644 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=0.051551Jy sigma=0.439083 ! Fit after self-cal, rms=0.051530Jy sigma=0.438963 wmodel J0817+3227_X_map.mod ! Writing 231 model components to file: J0817+3227_X_map.mod wobs J0817+3227_X_uvs.fits ! Writing UV FITS file: J0817+3227_X_uvs.fits wwins J0817+3227_X_map.win ! wwins: Wrote 9 windows to J0817+3227_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 = 0.000146607 Jy ! Component: 100 - total flux cleaned = 8.90554e-05 Jy ! Component: 150 - total flux cleaned = 7.16525e-05 Jy ! Component: 200 - total flux cleaned = 7.18579e-05 Jy ! Component: 250 - total flux cleaned = 0.00010441 Jy ! Component: 300 - total flux cleaned = 8.87013e-05 Jy ! Component: 350 - total flux cleaned = 4.25339e-05 Jy ! Component: 400 - total flux cleaned = 2.75558e-05 Jy ! Component: 450 - total flux cleaned = 1.26119e-05 Jy ! Component: 500 - total flux cleaned = -4.42318e-05 Jy ! Component: 550 - total flux cleaned = -4.42952e-05 Jy ! Component: 600 - total flux cleaned = -0.000113018 Jy ! Component: 650 - total flux cleaned = -0.000139657 Jy ! Component: 700 - total flux cleaned = -0.000178823 Jy ! Component: 750 - total flux cleaned = -0.000191484 Jy ! Component: 800 - total flux cleaned = -0.000229531 Jy ! Component: 850 - total flux cleaned = -0.000254389 Jy ! Component: 900 - total flux cleaned = -0.000303332 Jy ! Component: 950 - total flux cleaned = -0.000351598 Jy ! Component: 1000 - total flux cleaned = -0.000375268 Jy ! Component: 1050 - total flux cleaned = -0.000351713 Jy ! Component: 1100 - total flux cleaned = -0.000444231 Jy ! Component: 1150 - total flux cleaned = -0.000387221 Jy ! Component: 1200 - total flux cleaned = -0.00045485 Jy ! Component: 1250 - total flux cleaned = -0.000443718 Jy ! Component: 1300 - total flux cleaned = -0.000476716 Jy ! Component: 1350 - total flux cleaned = -0.000487586 Jy ! Component: 1400 - total flux cleaned = -0.00047682 Jy ! Component: 1450 - total flux cleaned = -0.00049811 Jy ! Component: 1500 - total flux cleaned = -0.000498011 Jy ! Component: 1550 - total flux cleaned = -0.000549962 Jy ! Component: 1600 - total flux cleaned = -0.000539587 Jy ! Component: 1650 - total flux cleaned = -0.00054969 Jy ! Component: 1700 - total flux cleaned = -0.000569744 Jy ! Component: 1750 - total flux cleaned = -0.000589582 Jy ! Component: 1800 - total flux cleaned = -0.000599557 Jy ! Component: 1850 - total flux cleaned = -0.000619048 Jy ! Component: 1900 - total flux cleaned = -0.00066729 Jy ! Component: 1950 - total flux cleaned = -0.000667272 Jy ! Component: 2000 - total flux cleaned = -0.000676766 Jy ! Component: 2050 - total flux cleaned = -0.000713977 Jy ! Component: 2100 - total flux cleaned = -0.000704657 Jy ! Component: 2150 - total flux cleaned = -0.000686287 Jy ! Component: 2200 - total flux cleaned = -0.000668112 Jy ! Component: 2250 - total flux cleaned = -0.000713235 Jy ! Component: 2300 - total flux cleaned = -0.000731166 Jy ! Component: 2350 - total flux cleaned = -0.000722305 Jy ! Component: 2400 - total flux cleaned = -0.000766434 Jy ! Component: 2450 - total flux cleaned = -0.000748967 Jy ! Component: 2500 - total flux cleaned = -0.000748997 Jy ! Component: 2550 - total flux cleaned = -0.000723351 Jy ! Component: 2600 - total flux cleaned = -0.000731778 Jy ! Component: 2650 - total flux cleaned = -0.000706414 Jy ! Component: 2700 - total flux cleaned = -0.000697983 Jy ! Component: 2750 - total flux cleaned = -0.000664554 Jy ! Component: 2800 - total flux cleaned = -0.000639654 Jy ! Component: 2850 - total flux cleaned = -0.000615039 Jy ! Component: 2900 - total flux cleaned = -0.00057427 Jy ! Component: 2950 - total flux cleaned = -0.000558044 Jy ! Component: 3000 - total flux cleaned = -0.000517789 Jy ! Component: 3050 - total flux cleaned = -0.000485873 Jy ! Component: 3100 - total flux cleaned = -0.000485932 Jy ! Component: 3150 - total flux cleaned = -0.00047795 Jy ! Component: 3200 - total flux cleaned = -0.00043096 Jy ! Component: 3250 - total flux cleaned = -0.000415372 Jy ! Component: 3300 - total flux cleaned = -0.00037676 Jy ! Component: 3350 - total flux cleaned = -0.000392096 Jy ! Component: 3400 - total flux cleaned = -0.000369228 Jy ! Component: 3450 - total flux cleaned = -0.000369343 Jy ! Component: 3500 - total flux cleaned = -0.000354126 Jy ! Component: 3550 - total flux cleaned = -0.000339032 Jy ! Component: 3600 - total flux cleaned = -0.000316635 Jy ! Component: 3650 - total flux cleaned = -0.000309233 Jy ! Component: 3700 - total flux cleaned = -0.000287104 Jy ! Component: 3750 - total flux cleaned = -0.000279817 Jy ! Component: 3800 - total flux cleaned = -0.000272496 Jy ! Component: 3850 - total flux cleaned = -0.000258038 Jy ! Component: 3900 - total flux cleaned = -0.000243614 Jy ! Component: 3950 - total flux cleaned = -0.00022926 Jy ! Component: 4000 - total flux cleaned = -0.000243556 Jy ! Component: 4050 - total flux cleaned = -0.000222168 Jy ! Total flux subtracted in 4096 components = -0.000257578 Jy ! Clean residual min=-0.000418 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.169386 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 512 components and 0.169386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0817+3227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 1.673 at 3.499 degrees (North through East) ! Clean map min=-0.0006946 max=0.098291 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0817+3227_X_map.fits wmodel /image_prod/ug002_uva//J0817+3227_X_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J0817+3227_X_map.mod wobs /image_prod/ug002_uva//J0817+3227_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0817+3227_X_uvs.fits wwins /image_prod/ug002_uva//J0817+3227_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0817+3227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0982915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116198 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354653 0.354653 0.709307 1.41861 2.83723 5.67445 11.3489 22.6978 45.3956 90.7913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 845.896 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0817+3227_X_dfm.log closed on Wed Mar 4 22:18:52 2020