! Started logfile: /vlbi/sb072/temp_maps//J1357+4353_X_dfm.log on Fri Jan 25 19:32:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1357+4353_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1357+4353_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1357+4353 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1357+4353_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002257Jy sigma=35.651303 ! Fit after self-cal, rms=0.946002Jy sigma=33.574920 ! 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=0.9127 mas, bmaj=2.63 mas, bpa=53.38 degrees ! Estimated noise=0.831732 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 (-0.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412198 Jy ! Component: 100 - total flux cleaned = 0.0628524 Jy ! Total flux subtracted in 100 components = 0.0628524 Jy ! Clean residual min=-0.012133 max=0.019235 Jy/beam ! Clean residual mean=-0.000018 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 0.0628525 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0628525 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. ! ! Fit before self-cal, rms=0.062959Jy sigma=1.983171 ! Fit after self-cal, rms=0.059442Jy sigma=1.867855 ! Inverting map ! Added new window around map position (-9.2, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285634 Jy ! Component: 100 - total flux cleaned = 0.0430592 Jy ! Total flux subtracted in 100 components = 0.0430592 Jy ! Clean residual min=-0.008109 max=0.008675 Jy/beam ! Clean residual mean=-0.000010 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.105912 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.105912 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. ! ! Fit before self-cal, rms=0.045034Jy sigma=1.246282 ! Fit after self-cal, rms=0.043219Jy sigma=1.180608 ! 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=1.17 mas, bmaj=2.624 mas, bpa=53.83 degrees ! Estimated noise=0.580435 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 = 0.0136464 Jy ! Component: 100 - total flux cleaned = 0.0222432 Jy ! Component: 150 - total flux cleaned = 0.028658 Jy ! Component: 200 - total flux cleaned = 0.0336347 Jy ! Total flux subtracted in 200 components = 0.0336347 Jy ! Clean residual min=-0.004770 max=0.004304 Jy/beam ! Clean residual mean=-0.000028 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.139546 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.139546 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. ! ! Fit before self-cal, rms=0.037803Jy sigma=0.913904 ! Fit after self-cal, rms=0.037628Jy sigma=0.907944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 2.624 at 53.83 degrees (North through East) ! Clean map min=-0.0046019 max=0.052782 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.85 KP 0.94 ! LA 1.00* NL 0.98 OV 1.02 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.84 KP 0.98 ! LA 1.00* NL 0.99 OV 1.07 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.88 KP 1.10 ! LA 1.00* NL 0.98 OV 1.01 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.92 KP 1.01 ! LA 1.00* NL 0.92 OV 1.03 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.93 KP 1.03 ! LA 1.00* NL 0.93 OV 1.05 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.93 KP 0.95 ! LA 1.00* NL 0.91 OV 1.10 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.92 KP 1.20 ! LA 1.00* NL 1.00 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.09 ! LA 1.00* NL 0.99 OV 1.06 PT 0.90 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.037628Jy sigma=0.907944 ! Fit after self-cal, rms=0.036236Jy sigma=0.860615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=2.597 mas, bpa=53.71 degrees ! Estimated noise=0.543469 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 = 0.00368816 Jy ! Component: 100 - total flux cleaned = 0.0062025 Jy ! Component: 150 - total flux cleaned = 0.0079483 Jy ! Component: 200 - total flux cleaned = 0.0091042 Jy ! Total flux subtracted in 200 components = 0.0091042 Jy ! Clean residual min=-0.002874 max=0.002783 Jy/beam ! Clean residual mean=-0.000019 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.148651 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.148651 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. ! ! Fit before self-cal, rms=0.035753Jy sigma=0.832189 ! Fit after self-cal, rms=0.035780Jy sigma=0.830392 ! 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. ! ! Fit before self-cal, rms=0.035780Jy sigma=0.830392 ! Fit after self-cal, rms=0.035279Jy sigma=0.829114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=2.595 mas, bpa=53.68 degrees ! Estimated noise=0.543731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016849 Jy ! Component: 100 - total flux cleaned = 0.0025674 Jy ! Component: 150 - total flux cleaned = 0.00338992 Jy ! Component: 200 - total flux cleaned = 0.00389029 Jy ! Total flux subtracted in 200 components = 0.00389029 Jy ! Clean residual min=-0.002598 max=0.002560 Jy/beam ! Clean residual mean=-0.000016 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.152541 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.152541 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. ! ! Fit before self-cal, rms=0.035155Jy sigma=0.822150 ! Fit after self-cal, rms=0.035152Jy sigma=0.821624 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 = 0.00031324 Jy ! Component: 100 - total flux cleaned = 0.000576105 Jy ! Component: 150 - total flux cleaned = 0.000894329 Jy ! Component: 200 - total flux cleaned = 0.00123321 Jy ! Total flux subtracted in 200 components = 0.00123321 Jy ! Clean residual min=-0.002460 max=0.002615 Jy/beam ! Clean residual mean=-0.000016 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.153774 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.153774 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. ! ! Fit before self-cal, rms=0.035101Jy sigma=0.818714 ! Fit after self-cal, rms=0.035102Jy sigma=0.818414 ! 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. ! ! Fit before self-cal, rms=0.035102Jy sigma=0.818414 ! Fit after self-cal, rms=0.035016Jy sigma=0.817816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=2.595 mas, bpa=53.76 degrees ! Estimated noise=0.546109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934397 Jy ! Component: 100 - total flux cleaned = 0.0016483 Jy ! Component: 150 - total flux cleaned = 0.00205077 Jy ! Component: 200 - total flux cleaned = 0.00238956 Jy ! Total flux subtracted in 200 components = 0.00238956 Jy ! Clean residual min=-0.002380 max=0.002637 Jy/beam ! Clean residual mean=-0.000016 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.156164 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.156164 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. ! ! Fit before self-cal, rms=0.034967Jy sigma=0.815737 ! Fit after self-cal, rms=0.034968Jy sigma=0.815573 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, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165501 Jy ! Component: 100 - total flux cleaned = 0.00189808 Jy ! Component: 150 - total flux cleaned = 0.00189908 Jy ! Component: 200 - total flux cleaned = 0.00207756 Jy ! Total flux subtracted in 200 components = 0.00207756 Jy ! Clean residual min=-0.002121 max=0.002165 Jy/beam ! Clean residual mean=-0.000010 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.158241 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.158241 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. ! ! Fit before self-cal, rms=0.034666Jy sigma=0.807253 ! Fit after self-cal, rms=0.034654Jy sigma=0.806522 ! 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. ! ! Fit before self-cal, rms=0.034654Jy sigma=0.806522 ! Fit after self-cal, rms=0.034519Jy sigma=0.806011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=2.797 mas, bpa=47.09 degrees ! Estimated noise=0.639358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585981 Jy ! Component: 100 - total flux cleaned = 0.00130069 Jy ! Component: 150 - total flux cleaned = 0.00188789 Jy ! Component: 200 - total flux cleaned = 0.0023148 Jy ! Total flux subtracted in 200 components = 0.0023148 Jy ! Clean residual min=-0.002286 max=0.001904 Jy/beam ! Clean residual mean=-0.000018 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.160556 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.160556 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. ! ! Fit before self-cal, rms=0.034475Jy sigma=0.804417 ! Fit after self-cal, rms=0.034474Jy sigma=0.804266 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 = 0.000356386 Jy ! Component: 100 - total flux cleaned = 0.000583044 Jy ! Component: 150 - total flux cleaned = 0.000811486 Jy ! Component: 200 - total flux cleaned = 0.00100299 Jy ! Total flux subtracted in 200 components = 0.00100299 Jy ! Clean residual min=-0.002216 max=0.001766 Jy/beam ! Clean residual mean=-0.000014 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.161559 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.161559 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. ! ! Fit before self-cal, rms=0.034452Jy sigma=0.803522 ! Fit after self-cal, rms=0.034452Jy sigma=0.803442 ! 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=1.16 mas, bmaj=2.596 mas, bpa=53.89 degrees ! Estimated noise=0.546387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 2.596 at 53.89 degrees (North through East) ! Clean map min=-0.0019004 max=0.05099 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=0.9112 mas, bmaj=2.607 mas, bpa=53.58 degrees ! Estimated noise=0.772065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450222 Jy ! Component: 100 - total flux cleaned = 0.0728303 Jy ! Component: 150 - total flux cleaned = 0.0907855 Jy ! Component: 200 - total flux cleaned = 0.102856 Jy ! Total flux subtracted in 200 components = 0.102856 Jy ! Clean residual min=-0.007117 max=0.006681 Jy/beam ! Clean residual mean=-0.000032 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.102856 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.102856 Jy ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=2.596 mas, bpa=53.89 degrees ! Estimated noise=0.546387 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 = 0.0116414 Jy ! Component: 100 - total flux cleaned = 0.0196054 Jy ! Component: 150 - total flux cleaned = 0.025769 Jy ! Component: 200 - total flux cleaned = 0.0306832 Jy ! Total flux subtracted in 200 components = 0.0306832 Jy ! Clean residual min=-0.004255 max=0.003609 Jy/beam ! Clean residual mean=-0.000035 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.133539 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.133539 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=2.14 mas, bmaj=2.797 mas, bpa=47.09 degrees ! Estimated noise=0.639358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551631 Jy ! Component: 100 - total flux cleaned = 0.00962779 Jy ! Component: 150 - total flux cleaned = 0.0128818 Jy ! Component: 200 - total flux cleaned = 0.0155033 Jy ! Total flux subtracted in 200 components = 0.0155033 Jy ! Clean residual min=-0.003489 max=0.002710 Jy/beam ! Clean residual mean=-0.000039 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.149042 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 = 0.00188925 Jy ! Component: 100 - total flux cleaned = 0.00339404 Jy ! Component: 150 - total flux cleaned = 0.00461802 Jy ! Component: 200 - total flux cleaned = 0.00552263 Jy ! Total flux subtracted in 200 components = 0.00552263 Jy ! Clean residual min=-0.002844 max=0.002427 Jy/beam ! Clean residual mean=-0.000028 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.154565 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 91 components and 0.154565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=2.596 mas, bpa=53.89 degrees ! Estimated noise=0.546387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136353 Jy ! Component: 100 - total flux cleaned = 0.00212947 Jy ! Component: 150 - total flux cleaned = 0.00279848 Jy ! Component: 200 - total flux cleaned = 0.00339926 Jy ! Total flux subtracted in 200 components = 0.00339926 Jy ! Clean residual min=-0.002169 max=0.002626 Jy/beam ! Clean residual mean=-0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.157964 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.157964 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. ! ! Fit before self-cal, rms=0.034814Jy sigma=0.816230 ! Fit after self-cal, rms=0.034785Jy sigma=0.814834 wmodel J1357+4353_X_map.mod ! Writing 106 model components to file: J1357+4353_X_map.mod wobs J1357+4353_X_uvs.fits ! Writing UV FITS file: J1357+4353_X_uvs.fits wwins J1357+4353_X_map.win ! wwins: Wrote 3 windows to J1357+4353_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 = 0.000609264 Jy ! Component: 100 - total flux cleaned = 0.00120805 Jy ! Component: 150 - total flux cleaned = 0.00174096 Jy ! Component: 200 - total flux cleaned = 0.00207968 Jy ! Component: 250 - total flux cleaned = 0.00227496 Jy ! Component: 300 - total flux cleaned = 0.0023057 Jy ! Component: 350 - total flux cleaned = 0.0022454 Jy ! Component: 400 - total flux cleaned = 0.00227594 Jy ! Component: 450 - total flux cleaned = 0.00219052 Jy ! Component: 500 - total flux cleaned = 0.00216213 Jy ! Component: 550 - total flux cleaned = 0.00205323 Jy ! Component: 600 - total flux cleaned = 0.00205307 Jy ! Component: 650 - total flux cleaned = 0.00200175 Jy ! Component: 700 - total flux cleaned = 0.00200133 Jy ! Component: 750 - total flux cleaned = 0.00200154 Jy ! Component: 800 - total flux cleaned = 0.00205056 Jy ! Component: 850 - total flux cleaned = 0.00219276 Jy ! Component: 900 - total flux cleaned = 0.00221573 Jy ! Component: 950 - total flux cleaned = 0.00221611 Jy ! Component: 1000 - total flux cleaned = 0.00230543 Jy ! Component: 1050 - total flux cleaned = 0.00223923 Jy ! Component: 1100 - total flux cleaned = 0.00230456 Jy ! Component: 1150 - total flux cleaned = 0.0023473 Jy ! Component: 1200 - total flux cleaned = 0.00241017 Jy ! Component: 1250 - total flux cleaned = 0.00243066 Jy ! Component: 1300 - total flux cleaned = 0.00249168 Jy ! Component: 1350 - total flux cleaned = 0.00257204 Jy ! Component: 1400 - total flux cleaned = 0.00257192 Jy ! Component: 1450 - total flux cleaned = 0.00261121 Jy ! Component: 1500 - total flux cleaned = 0.0026497 Jy ! Component: 1550 - total flux cleaned = 0.00264984 Jy ! Component: 1600 - total flux cleaned = 0.00272503 Jy ! Component: 1650 - total flux cleaned = 0.00276224 Jy ! Component: 1700 - total flux cleaned = 0.00274431 Jy ! Component: 1750 - total flux cleaned = 0.00281677 Jy ! Component: 1800 - total flux cleaned = 0.00283433 Jy ! Component: 1850 - total flux cleaned = 0.0028696 Jy ! Component: 1900 - total flux cleaned = 0.00288752 Jy ! Component: 1950 - total flux cleaned = 0.00297343 Jy ! Component: 2000 - total flux cleaned = 0.00295628 Jy ! Component: 2050 - total flux cleaned = 0.0030404 Jy ! Component: 2100 - total flux cleaned = 0.00304027 Jy ! Component: 2150 - total flux cleaned = 0.00304033 Jy ! Component: 2200 - total flux cleaned = 0.00307302 Jy ! Component: 2250 - total flux cleaned = 0.0031054 Jy ! Component: 2300 - total flux cleaned = 0.00310527 Jy ! Component: 2350 - total flux cleaned = 0.00313689 Jy ! Component: 2400 - total flux cleaned = 0.00316808 Jy ! Component: 2450 - total flux cleaned = 0.00313724 Jy ! Component: 2500 - total flux cleaned = 0.00318339 Jy ! Component: 2550 - total flux cleaned = 0.00313782 Jy ! Component: 2600 - total flux cleaned = 0.00313775 Jy ! Component: 2650 - total flux cleaned = 0.00313776 Jy ! Component: 2700 - total flux cleaned = 0.00321171 Jy ! Component: 2750 - total flux cleaned = 0.00318221 Jy ! Component: 2800 - total flux cleaned = 0.00322604 Jy ! Component: 2850 - total flux cleaned = 0.00324044 Jy ! Component: 2900 - total flux cleaned = 0.00325486 Jy ! Component: 2950 - total flux cleaned = 0.00325496 Jy ! Component: 3000 - total flux cleaned = 0.00329734 Jy ! Component: 3050 - total flux cleaned = 0.00336745 Jy ! Component: 3100 - total flux cleaned = 0.00332588 Jy ! Component: 3150 - total flux cleaned = 0.00335356 Jy ! Component: 3200 - total flux cleaned = 0.0033262 Jy ! Component: 3250 - total flux cleaned = 0.003408 Jy ! Component: 3300 - total flux cleaned = 0.00340798 Jy ! Component: 3350 - total flux cleaned = 0.00344824 Jy ! Component: 3400 - total flux cleaned = 0.00348826 Jy ! Component: 3450 - total flux cleaned = 0.00350149 Jy ! Component: 3500 - total flux cleaned = 0.00354101 Jy ! Component: 3550 - total flux cleaned = 0.00359342 Jy ! Component: 3600 - total flux cleaned = 0.00360637 Jy ! Component: 3650 - total flux cleaned = 0.00361929 Jy ! Component: 3700 - total flux cleaned = 0.0036836 Jy ! Component: 3750 - total flux cleaned = 0.00372206 Jy ! Component: 3800 - total flux cleaned = 0.00377291 Jy ! Component: 3850 - total flux cleaned = 0.00379821 Jy ! Component: 3900 - total flux cleaned = 0.00378571 Jy ! Component: 3950 - total flux cleaned = 0.00387333 Jy ! Component: 4000 - total flux cleaned = 0.00391058 Jy ! Component: 4050 - total flux cleaned = 0.00393519 Jy ! Total flux subtracted in 4096 components = 0.00395988 Jy ! Clean residual min=-0.000703 max=0.000772 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.161924 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 382 components and 0.161924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1357+4353_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.16 x 2.596 at 53.89 degrees (North through East) ! Clean map min=-0.0014136 max=0.050646 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1357+4353_X_map.fits wmodel /vlbi/sb072/temp_maps//J1357+4353_X_map.mod ! Writing 382 model components to file: /vlbi/sb072/temp_maps//J1357+4353_X_map.mod wobs /vlbi/sb072/temp_maps//J1357+4353_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1357+4353_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1357+4353_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1357+4353_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0506459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222323 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31693 1.31693 2.63385 5.26771 10.5354 21.0708 42.1416 84.2833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 227.803 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1357+4353_X_dfm.log closed on Fri Jan 25 19:32:28 2019