! Started logfile: /image_prod/ug002_uva//J1903+5540_X_dfm.log on Thu Mar 5 04:01:41 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//J1903+5540_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1903+5540_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916444 visibilities/baseline/integration-bin. ! Found source: J1903+5540 ! ! 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 37116 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 J1903+5540_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004165Jy sigma=9.445239 ! Fit after self-cal, rms=0.933897Jy sigma=8.771034 ! 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=0.7565 mas, bmaj=0.9722 mas, bpa=-18.02 degrees ! Estimated noise=0.928186 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 = 0.0486584 Jy ! Component: 100 - total flux cleaned = 0.0603908 Jy ! Total flux subtracted in 100 components = 0.0603908 Jy ! Clean residual min=-0.003201 max=0.005734 Jy/beam ! Clean residual mean=0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0603908 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0603908 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=0.057282Jy sigma=0.503448 ! Fit after self-cal, rms=0.056537Jy sigma=0.497051 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634875 Jy ! Component: 100 - total flux cleaned = 0.0105933 Jy ! Total flux subtracted in 100 components = 0.0105933 Jy ! Clean residual min=-0.002971 max=0.003798 Jy/beam ! Clean residual mean=0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0709841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0709841 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=0.055273Jy sigma=0.483453 ! Fit after self-cal, rms=0.055218Jy sigma=0.482941 ! 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=1.014 mas, bmaj=1.292 mas, bpa=-18.15 degrees ! Estimated noise=0.397633 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 = 0.00652847 Jy ! Component: 100 - total flux cleaned = 0.0104495 Jy ! Component: 150 - total flux cleaned = 0.0130522 Jy ! Component: 200 - total flux cleaned = 0.0148182 Jy ! Total flux subtracted in 200 components = 0.0148182 Jy ! Clean residual min=-0.002324 max=0.003588 Jy/beam ! Clean residual mean=0.000009 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0858023 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0858023 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=0.054410Jy sigma=0.474339 ! Fit after self-cal, rms=0.054341Jy sigma=0.473611 ! Inverting map ! Added new window around map position (0.2, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322619 Jy ! Component: 100 - total flux cleaned = 0.00509844 Jy ! Component: 150 - total flux cleaned = 0.00597214 Jy ! Component: 200 - total flux cleaned = 0.00648971 Jy ! Total flux subtracted in 200 components = 0.00648971 Jy ! Clean residual min=-0.002381 max=0.002552 Jy/beam ! Clean residual mean=0.000007 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.092292 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.092292 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=0.054097Jy sigma=0.471778 ! Fit after self-cal, rms=0.054076Jy sigma=0.471525 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.292 at -18.15 degrees (North through East) ! Clean map min=-0.0023402 max=0.065162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.91 KP 1.07 ! LA 1.01 MK 1.05 NL 1.17 OV 0.97 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 1.09 ! LA 1.03 MK 1.03 NL 1.15 OV 0.96 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.90 KP 1.07 ! LA 1.03 MK 1.08 NL 1.12 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.05 ! LA 1.01 MK 1.02 NL 1.13 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.88 KP 1.12 ! LA 1.00 MK 1.07 NL 1.12 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.92 KP 1.11 ! LA 0.99 MK 1.08 NL 1.18 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.88 KP 1.10 ! LA 1.02 MK 1.11 NL 1.23 OV 0.94 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.88 KP 1.09 ! LA 1.01 MK 0.99 NL 1.16 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.90 KP 1.08 ! LA 1.04 MK 1.09 NL 1.12 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.92 KP 1.04 ! LA 0.99 MK 1.05 NL 1.13 OV 0.97 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.86 KP 1.10 ! LA 1.04 MK 1.02 NL 1.13 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.88 KP 1.04 ! LA 1.04 MK 1.05 NL 1.18 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.054076Jy sigma=0.471525 ! Fit after self-cal, rms=0.053024Jy sigma=0.466943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.291 mas, bpa=-18.37 degrees ! Estimated noise=0.397963 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 (4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016231 Jy ! Component: 100 - total flux cleaned = 0.00201152 Jy ! Component: 150 - total flux cleaned = 0.00223861 Jy ! Component: 200 - total flux cleaned = 0.00239813 Jy ! Total flux subtracted in 200 components = 0.00239813 Jy ! Clean residual min=-0.001376 max=0.001465 Jy/beam ! Clean residual mean=0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0946901 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.0946901 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=0.052915Jy sigma=0.465924 ! Fit after self-cal, rms=0.052931Jy sigma=0.465740 ! 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=0.052931Jy sigma=0.465740 ! Fit after self-cal, rms=0.055525Jy sigma=0.463391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.291 mas, bpa=-18.12 degrees ! Estimated noise=0.398285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768255 Jy ! Component: 100 - total flux cleaned = 0.000945997 Jy ! Component: 150 - total flux cleaned = 0.00103676 Jy ! Component: 200 - total flux cleaned = 0.00109107 Jy ! Total flux subtracted in 200 components = 0.00109107 Jy ! Clean residual min=-0.001063 max=0.001160 Jy/beam ! Clean residual mean=0.000010 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0957812 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0957812 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=0.055485Jy sigma=0.462979 ! Fit after self-cal, rms=0.055559Jy sigma=0.462885 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 (7.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125799 Jy ! Component: 100 - total flux cleaned = 0.00206515 Jy ! Component: 150 - total flux cleaned = 0.00240226 Jy ! Component: 200 - total flux cleaned = 0.00256301 Jy ! Total flux subtracted in 200 components = 0.00256301 Jy ! Clean residual min=-0.000979 max=0.000922 Jy/beam ! Clean residual mean=0.000009 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0983442 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0983442 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=0.055524Jy sigma=0.462499 ! Fit after self-cal, rms=0.055524Jy sigma=0.462472 ! 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=0.055524Jy sigma=0.462472 ! Fit after self-cal, rms=0.055877Jy sigma=0.462412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.29 mas, bpa=-18.24 degrees ! Estimated noise=0.398387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004808 Jy ! Component: 100 - total flux cleaned = 0.000730343 Jy ! Component: 150 - total flux cleaned = 0.000884743 Jy ! Component: 200 - total flux cleaned = 0.00108327 Jy ! Total flux subtracted in 200 components = 0.00108327 Jy ! Clean residual min=-0.000955 max=0.000913 Jy/beam ! Clean residual mean=0.000007 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0994275 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.0994275 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=0.055859Jy sigma=0.462218 ! Fit after self-cal, rms=0.055863Jy sigma=0.462206 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 = 0.00016868 Jy ! Component: 100 - total flux cleaned = 0.000277922 Jy ! Component: 150 - total flux cleaned = 0.000379774 Jy ! Component: 200 - total flux cleaned = 0.000490864 Jy ! Total flux subtracted in 200 components = 0.000490864 Jy ! Clean residual min=-0.000945 max=0.000897 Jy/beam ! Clean residual mean=0.000007 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0999184 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 0.0999184 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=0.055853Jy sigma=0.462108 ! Fit after self-cal, rms=0.055853Jy sigma=0.462104 ! 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=0.055853Jy sigma=0.462104 ! Fit after self-cal, rms=0.056069Jy sigma=0.462077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=2.559 mas, bpa=-69.51 degrees ! Estimated noise=0.504187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640509 Jy ! Component: 100 - total flux cleaned = 0.000974324 Jy ! Component: 150 - total flux cleaned = 0.00125287 Jy ! Component: 200 - total flux cleaned = 0.00148918 Jy ! Total flux subtracted in 200 components = 0.00148918 Jy ! Clean residual min=-0.001166 max=0.001200 Jy/beam ! Clean residual mean=0.000013 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.101408 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.101408 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=0.056061Jy sigma=0.462006 ! Fit after self-cal, rms=0.056061Jy sigma=0.461996 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 (4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976822 Jy ! Component: 100 - total flux cleaned = 0.00112751 Jy ! Component: 150 - total flux cleaned = 0.00130618 Jy ! Component: 200 - total flux cleaned = 0.00146703 Jy ! Total flux subtracted in 200 components = 0.00146703 Jy ! Clean residual min=-0.000999 max=0.000917 Jy/beam ! Clean residual mean=0.000009 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.102875 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.102875 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=0.056043Jy sigma=0.461836 ! Fit after self-cal, rms=0.056039Jy sigma=0.461824 ! 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=1.008 mas, bmaj=1.289 mas, bpa=-18.39 degrees ! Estimated noise=0.398917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.289 at -18.39 degrees (North through East) ! Clean map min=-0.00092255 max=0.065335 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=0.7512 mas, bmaj=0.9739 mas, bpa=-18.09 degrees ! Estimated noise=0.937241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494154 Jy ! Component: 100 - total flux cleaned = 0.0620751 Jy ! Component: 150 - total flux cleaned = 0.0688553 Jy ! Component: 200 - total flux cleaned = 0.0733149 Jy ! Total flux subtracted in 200 components = 0.0733149 Jy ! Clean residual min=-0.002146 max=0.002611 Jy/beam ! Clean residual mean=0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.073315 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.073315 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.289 mas, bpa=-18.39 degrees ! Estimated noise=0.398917 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 = 0.00584121 Jy ! Component: 100 - total flux cleaned = 0.00954555 Jy ! Component: 150 - total flux cleaned = 0.0122759 Jy ! Component: 200 - total flux cleaned = 0.0144789 Jy ! Total flux subtracted in 200 components = 0.0144789 Jy ! Clean residual min=-0.001398 max=0.001576 Jy/beam ! Clean residual mean=0.000010 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0877938 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 66 components and 0.0877938 Jy ! Inverting map ! Added new window around map position (2.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190242 Jy ! Component: 100 - total flux cleaned = 0.00350267 Jy ! Component: 150 - total flux cleaned = 0.00488368 Jy ! Component: 200 - total flux cleaned = 0.00609471 Jy ! Total flux subtracted in 200 components = 0.00609471 Jy ! Clean residual min=-0.001143 max=0.001020 Jy/beam ! Clean residual mean=0.000008 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0938885 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 104 components and 0.0938886 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=2.325 mas, bmaj=2.559 mas, bpa=-69.51 degrees ! Estimated noise=0.504187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199348 Jy ! Component: 100 - total flux cleaned = 0.00353098 Jy ! Component: 150 - total flux cleaned = 0.0047732 Jy ! Component: 200 - total flux cleaned = 0.00578894 Jy ! Total flux subtracted in 200 components = 0.00578894 Jy ! Clean residual min=-0.001150 max=0.001005 Jy/beam ! Clean residual mean=0.000013 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0996775 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 = 0.000848772 Jy ! Component: 100 - total flux cleaned = 0.00145845 Jy ! Component: 150 - total flux cleaned = 0.00181718 Jy ! Component: 200 - total flux cleaned = 0.00202746 Jy ! Total flux subtracted in 200 components = 0.00202746 Jy ! Clean residual min=-0.001023 max=0.000850 Jy/beam ! Clean residual mean=0.000010 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.101705 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 191 components and 0.101705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.289 mas, bpa=-18.39 degrees ! Estimated noise=0.398917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.80355e-05 Jy ! Component: 100 - total flux cleaned = 0.000233135 Jy ! Component: 150 - total flux cleaned = 0.000394436 Jy ! Component: 200 - total flux cleaned = 0.000489122 Jy ! Total flux subtracted in 200 components = 0.000489122 Jy ! Clean residual min=-0.000865 max=0.000792 Jy/beam ! Clean residual mean=0.000004 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.102194 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 218 components and 0.102194 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=0.056033Jy sigma=0.461739 ! Fit after self-cal, rms=0.056023Jy sigma=0.461691 wmodel J1903+5540_X_map.mod ! Writing 218 model components to file: J1903+5540_X_map.mod wobs J1903+5540_X_uvs.fits ! Writing UV FITS file: J1903+5540_X_uvs.fits wwins J1903+5540_X_map.win ! wwins: Wrote 7 windows to J1903+5540_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 = -0.000260989 Jy ! Component: 100 - total flux cleaned = -0.000432798 Jy ! Component: 150 - total flux cleaned = -0.000515024 Jy ! Component: 200 - total flux cleaned = -0.000621133 Jy ! Component: 250 - total flux cleaned = -0.00069844 Jy ! Component: 300 - total flux cleaned = -0.000748882 Jy ! Component: 350 - total flux cleaned = -0.000786132 Jy ! Component: 400 - total flux cleaned = -0.000810616 Jy ! Component: 450 - total flux cleaned = -0.000858284 Jy ! Component: 500 - total flux cleaned = -0.000916907 Jy ! Component: 550 - total flux cleaned = -0.000916921 Jy ! Component: 600 - total flux cleaned = -0.00096249 Jy ! Component: 650 - total flux cleaned = -0.00098495 Jy ! Component: 700 - total flux cleaned = -0.00104038 Jy ! Component: 750 - total flux cleaned = -0.00105138 Jy ! Component: 800 - total flux cleaned = -0.00106218 Jy ! Component: 850 - total flux cleaned = -0.00110504 Jy ! Component: 900 - total flux cleaned = -0.00110493 Jy ! Component: 950 - total flux cleaned = -0.00110489 Jy ! Component: 1000 - total flux cleaned = -0.00112557 Jy ! Component: 1050 - total flux cleaned = -0.00111547 Jy ! Component: 1100 - total flux cleaned = -0.00112559 Jy ! Component: 1150 - total flux cleaned = -0.00116551 Jy ! Component: 1200 - total flux cleaned = -0.0011853 Jy ! Component: 1250 - total flux cleaned = -0.00119503 Jy ! Component: 1300 - total flux cleaned = -0.00122415 Jy ! Component: 1350 - total flux cleaned = -0.0012625 Jy ! Component: 1400 - total flux cleaned = -0.00126237 Jy ! Component: 1450 - total flux cleaned = -0.0012812 Jy ! Component: 1500 - total flux cleaned = -0.00128126 Jy ! Component: 1550 - total flux cleaned = -0.00132781 Jy ! Component: 1600 - total flux cleaned = -0.0013187 Jy ! Component: 1650 - total flux cleaned = -0.00135538 Jy ! Component: 1700 - total flux cleaned = -0.00136447 Jy ! Component: 1750 - total flux cleaned = -0.00139153 Jy ! Component: 1800 - total flux cleaned = -0.00143611 Jy ! Component: 1850 - total flux cleaned = -0.00142725 Jy ! Component: 1900 - total flux cleaned = -0.00145367 Jy ! Component: 1950 - total flux cleaned = -0.00147983 Jy ! Component: 2000 - total flux cleaned = -0.00146245 Jy ! Component: 2050 - total flux cleaned = -0.00147986 Jy ! Component: 2100 - total flux cleaned = -0.00147986 Jy ! Component: 2150 - total flux cleaned = -0.00146284 Jy ! Component: 2200 - total flux cleaned = -0.00146281 Jy ! Component: 2250 - total flux cleaned = -0.00147122 Jy ! Component: 2300 - total flux cleaned = -0.00145457 Jy ! Component: 2350 - total flux cleaned = -0.0014629 Jy ! Component: 2400 - total flux cleaned = -0.00145464 Jy ! Component: 2450 - total flux cleaned = -0.00146285 Jy ! Component: 2500 - total flux cleaned = -0.00146283 Jy ! Component: 2550 - total flux cleaned = -0.00143047 Jy ! Component: 2600 - total flux cleaned = -0.00143853 Jy ! Component: 2650 - total flux cleaned = -0.00140659 Jy ! Component: 2700 - total flux cleaned = -0.00139864 Jy ! Component: 2750 - total flux cleaned = -0.00142227 Jy ! Component: 2800 - total flux cleaned = -0.00139091 Jy ! Component: 2850 - total flux cleaned = -0.00139082 Jy ! Component: 2900 - total flux cleaned = -0.00139851 Jy ! Component: 2950 - total flux cleaned = -0.00136764 Jy ! Component: 3000 - total flux cleaned = -0.00135235 Jy ! Component: 3050 - total flux cleaned = -0.00132937 Jy ! Component: 3100 - total flux cleaned = -0.00131426 Jy ! Component: 3150 - total flux cleaned = -0.00129925 Jy ! Component: 3200 - total flux cleaned = -0.00129926 Jy ! Component: 3250 - total flux cleaned = -0.00127686 Jy ! Component: 3300 - total flux cleaned = -0.00126948 Jy ! Component: 3350 - total flux cleaned = -0.00124738 Jy ! Component: 3400 - total flux cleaned = -0.00122534 Jy ! Component: 3450 - total flux cleaned = -0.00120342 Jy ! Component: 3500 - total flux cleaned = -0.00121072 Jy ! Component: 3550 - total flux cleaned = -0.00122517 Jy ! Component: 3600 - total flux cleaned = -0.0011964 Jy ! Component: 3650 - total flux cleaned = -0.00116061 Jy ! Component: 3700 - total flux cleaned = -0.00115353 Jy ! Component: 3750 - total flux cleaned = -0.00113229 Jy ! Component: 3800 - total flux cleaned = -0.00115335 Jy ! Component: 3850 - total flux cleaned = -0.00113231 Jy ! Component: 3900 - total flux cleaned = -0.0011393 Jy ! Component: 3950 - total flux cleaned = -0.00112539 Jy ! Component: 4000 - total flux cleaned = -0.00110466 Jy ! Component: 4050 - total flux cleaned = -0.00113218 Jy ! Total flux subtracted in 4096 components = -0.00109112 Jy ! Clean residual min=-0.000384 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.101103 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 545 components and 0.101103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1903+5540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.289 at -18.39 degrees (North through East) ! Clean map min=-0.00065209 max=0.065221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1903+5540_X_map.fits wmodel /image_prod/ug002_uva//J1903+5540_X_map.mod ! Writing 545 model components to file: /image_prod/ug002_uva//J1903+5540_X_map.mod wobs /image_prod/ug002_uva//J1903+5540_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1903+5540_X_uvs.fits wwins /image_prod/ug002_uva//J1903+5540_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1903+5540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0652212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531123 0.531123 1.06225 2.12449 4.24899 8.49797 16.9959 33.9919 67.9838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1903+5540_X_dfm.log closed on Thu Mar 5 04:01:46 2020