! Started logfile: /scr/pima/bu007_uvs/J0935+2917_C_dfm.log on Sun Jun 24 02:19:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0935+2917_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0935+2917_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0935+2917 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16920 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0935+2917_C] 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 0.300x0.300 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006398Jy sigma=16.612480 ! Fit after self-cal, rms=0.960651Jy sigma=15.829638 ! 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=1.183 mas, bmaj=3.452 mas, bpa=19.01 degrees ! Estimated noise=0.758736 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 = 0.034919 Jy ! Component: 100 - total flux cleaned = 0.0425206 Jy ! Total flux subtracted in 100 components = 0.0425206 Jy ! Clean residual min=-0.004669 max=0.004363 Jy/beam ! Clean residual mean=-0.000000 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0425206 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0425206 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=0.086729Jy sigma=1.397410 ! Fit after self-cal, rms=0.084681Jy sigma=1.362996 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543369 Jy ! Component: 100 - total flux cleaned = 0.00587039 Jy ! Total flux subtracted in 100 components = 0.00587039 Jy ! Clean residual min=-0.004223 max=0.003911 Jy/beam ! Clean residual mean=0.000000 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.048391 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.048391 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=0.084526Jy sigma=1.358761 ! Fit after self-cal, rms=0.084477Jy sigma=1.358019 ! 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=1.505 mas, bmaj=3.719 mas, bpa=18.15 degrees ! Estimated noise=0.339018 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 = 0.00021298 Jy ! Component: 100 - total flux cleaned = 0.000366281 Jy ! Component: 150 - total flux cleaned = 0.000413941 Jy ! Component: 200 - total flux cleaned = 0.000476252 Jy ! Total flux subtracted in 200 components = 0.000476252 Jy ! Clean residual min=-0.002083 max=0.002150 Jy/beam ! Clean residual mean=0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0488673 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0488673 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=0.084467Jy sigma=1.357601 ! Fit after self-cal, rms=0.084456Jy sigma=1.357327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 3.719 at 18.15 degrees (North through East) ! Clean map min=-0.0019803 max=0.047956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 0.84 ! LA 1.11 MK 0.85 NL 1.04 OV 0.88 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.99 KP 0.88 ! LA 1.02 MK 1.08 NL 0.96 OV 0.99 ! PT 1.00 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.17 HN 1.12 KP 0.93 ! LA 0.96 MK 0.84 NL 1.15 OV 1.03 ! PT 0.93 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 0.91 ! LA 1.15 MK 0.95 NL 1.10 OV 1.00 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.96 KP 1.04 ! LA 1.18 MK 1.01 NL 0.93 OV 0.93 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.07 KP 0.96 ! LA 1.07 MK 0.94 NL 0.95 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.04 KP 0.89 ! LA 1.17 MK 0.84 NL 0.97 OV 1.03 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.03 KP 0.89 ! LA 1.06 MK 0.91 NL 0.92 OV 1.02 ! PT 1.04 SC 0.92 ! ! ! Fit before self-cal, rms=0.084456Jy sigma=1.357327 ! Fit after self-cal, rms=0.084224Jy sigma=1.353829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=3.728 mas, bpa=17.97 degrees ! Estimated noise=0.333659 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 = -0.000340774 Jy ! Component: 100 - total flux cleaned = -0.000454812 Jy ! Component: 150 - total flux cleaned = -0.00048561 Jy ! Component: 200 - total flux cleaned = -0.000497063 Jy ! Total flux subtracted in 200 components = -0.000497063 Jy ! Clean residual min=-0.001584 max=0.001936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0483702 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0483702 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=0.084213Jy sigma=1.353728 ! Fit after self-cal, rms=0.084404Jy sigma=1.352708 ! 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=0.084404Jy sigma=1.352708 ! Fit after self-cal, rms=0.084805Jy sigma=1.352453 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.736 mas, bpa=17.83 degrees ! Estimated noise=0.331712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310491 Jy ! Component: 100 - total flux cleaned = -0.000345913 Jy ! Component: 150 - total flux cleaned = -0.000358937 Jy ! Component: 200 - total flux cleaned = -0.00036988 Jy ! Total flux subtracted in 200 components = -0.00036988 Jy ! Clean residual min=-0.001654 max=0.001878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0480003 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0480003 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=0.084796Jy sigma=1.352392 ! Fit after self-cal, rms=0.084865Jy sigma=1.352301 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 (-17.7, 15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155239 Jy ! Component: 100 - total flux cleaned = 0.00180795 Jy ! Component: 150 - total flux cleaned = 0.00192982 Jy ! Component: 200 - total flux cleaned = 0.00203385 Jy ! Total flux subtracted in 200 components = 0.00203385 Jy ! Clean residual min=-0.001629 max=0.001513 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0500342 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0500342 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=0.084833Jy sigma=1.351777 ! Fit after self-cal, rms=0.084829Jy sigma=1.351384 ! 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=0.084829Jy sigma=1.351384 ! Fit after self-cal, rms=0.084998Jy sigma=1.351341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.741 mas, bpa=17.73 degrees ! Estimated noise=0.331597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901918 Jy ! Component: 100 - total flux cleaned = 0.00102553 Jy ! Component: 150 - total flux cleaned = 0.00115314 Jy ! Component: 200 - total flux cleaned = 0.00124505 Jy ! Total flux subtracted in 200 components = 0.00124505 Jy ! Clean residual min=-0.001783 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0512792 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0512792 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=0.084980Jy sigma=1.351066 ! Fit after self-cal, rms=0.084992Jy sigma=1.350866 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 = 0.000539537 Jy ! Component: 100 - total flux cleaned = 0.000626415 Jy ! Component: 150 - total flux cleaned = 0.000680747 Jy ! Component: 200 - total flux cleaned = 0.000746359 Jy ! Total flux subtracted in 200 components = 0.000746359 Jy ! Clean residual min=-0.001864 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0520256 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0520256 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=0.084980Jy sigma=1.350700 ! Fit after self-cal, rms=0.084976Jy sigma=1.350623 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.084976Jy sigma=1.350623 ! Fit after self-cal, rms=0.084821Jy sigma=1.350570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=4.914 mas, bpa=5.671 degrees ! Estimated noise=0.447681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287086 Jy ! Component: 100 - total flux cleaned = 0.000288139 Jy ! Component: 150 - total flux cleaned = 0.000300595 Jy ! Component: 200 - total flux cleaned = 0.000310887 Jy ! Total flux subtracted in 200 components = 0.000310887 Jy ! Clean residual min=-0.001806 max=0.001894 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0523365 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0523365 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=0.084817Jy sigma=1.350551 ! Fit after self-cal, rms=0.084815Jy sigma=1.350509 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 = 0.000148161 Jy ! Component: 100 - total flux cleaned = 0.000137377 Jy ! Component: 150 - total flux cleaned = 0.000126763 Jy ! Component: 200 - total flux cleaned = 0.000126877 Jy ! Total flux subtracted in 200 components = 0.000126877 Jy ! Clean residual min=-0.001785 max=0.001901 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0524633 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0524633 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=0.084813Jy sigma=1.350498 ! Fit after self-cal, rms=0.084818Jy sigma=1.350425 ! 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=1.485 mas, bmaj=3.74 mas, bpa=17.67 degrees ! Estimated noise=0.33115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 3.74 at 17.67 degrees (North through East) ! Clean map min=-0.0017303 max=0.046742 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=1.173 mas, bmaj=3.48 mas, bpa=18.42 degrees ! Estimated noise=0.736462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364265 Jy ! Component: 100 - total flux cleaned = 0.0450179 Jy ! Component: 150 - total flux cleaned = 0.0472672 Jy ! Component: 200 - total flux cleaned = 0.047795 Jy ! Total flux subtracted in 200 components = 0.047795 Jy ! Clean residual min=-0.003714 max=0.003546 Jy/beam ! Clean residual mean=-0.000003 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.047795 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.047795 Jy ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.74 mas, bpa=17.67 degrees ! Estimated noise=0.33115 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 = 0.00229388 Jy ! Component: 100 - total flux cleaned = 0.00309167 Jy ! Component: 150 - total flux cleaned = 0.00334622 Jy ! Component: 200 - total flux cleaned = 0.00360568 Jy ! Total flux subtracted in 200 components = 0.00360568 Jy ! Clean residual min=-0.001905 max=0.001614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0514007 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0514007 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=4.914 mas, bpa=5.671 degrees ! Estimated noise=0.447681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435695 Jy ! Component: 100 - total flux cleaned = 0.000558722 Jy ! Component: 150 - total flux cleaned = 0.000599839 Jy ! Component: 200 - total flux cleaned = 0.000616722 Jy ! Total flux subtracted in 200 components = 0.000616722 Jy ! Clean residual min=-0.001876 max=0.001880 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0520174 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 = 4.90642e-05 Jy ! Component: 100 - total flux cleaned = 7.94514e-05 Jy ! Component: 150 - total flux cleaned = 0.000121121 Jy ! Component: 200 - total flux cleaned = 0.000134016 Jy ! Total flux subtracted in 200 components = 0.000134016 Jy ! Clean residual min=-0.001854 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0521514 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.0521514 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.74 mas, bpa=17.67 degrees ! Estimated noise=0.33115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227003 Jy ! Component: 100 - total flux cleaned = 0.000383025 Jy ! Component: 150 - total flux cleaned = 0.000464373 Jy ! Component: 200 - total flux cleaned = 0.000439984 Jy ! Total flux subtracted in 200 components = 0.000439984 Jy ! Clean residual min=-0.001835 max=0.001463 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0525914 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0525914 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=0.084820Jy sigma=1.350756 ! Fit after self-cal, rms=0.084827Jy sigma=1.350633 wmodel J0935+2917_C_map.mod ! Writing 83 model components to file: J0935+2917_C_map.mod wobs J0935+2917_C_uvs.fits ! Writing UV FITS file: J0935+2917_C_uvs.fits wwins J0935+2917_C_map.win ! wwins: Wrote 2 windows to J0935+2917_C_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 = -0.000428782 Jy ! Component: 100 - total flux cleaned = -0.000268473 Jy ! Component: 150 - total flux cleaned = -0.000241922 Jy ! Component: 200 - total flux cleaned = -0.000265333 Jy ! Component: 250 - total flux cleaned = -0.000288374 Jy ! Component: 300 - total flux cleaned = -0.000377222 Jy ! Component: 350 - total flux cleaned = -0.000333131 Jy ! Component: 400 - total flux cleaned = -0.000311577 Jy ! Component: 450 - total flux cleaned = -0.000228688 Jy ! Component: 500 - total flux cleaned = -0.000168265 Jy ! Component: 550 - total flux cleaned = -0.000128729 Jy ! Component: 600 - total flux cleaned = -3.15242e-05 Jy ! Component: 650 - total flux cleaned = 6.39962e-05 Jy ! Component: 700 - total flux cleaned = 0.000157895 Jy ! Component: 750 - total flux cleaned = 0.000287676 Jy ! Component: 800 - total flux cleaned = 0.000432999 Jy ! Component: 850 - total flux cleaned = 0.000504461 Jy ! Component: 900 - total flux cleaned = 0.000556987 Jy ! Component: 950 - total flux cleaned = 0.000556464 Jy ! Component: 1000 - total flux cleaned = 0.000607768 Jy ! Component: 1050 - total flux cleaned = 0.000607697 Jy ! Component: 1100 - total flux cleaned = 0.000624389 Jy ! Component: 1150 - total flux cleaned = 0.000674415 Jy ! Component: 1200 - total flux cleaned = 0.000739955 Jy ! Component: 1250 - total flux cleaned = 0.000788522 Jy ! Component: 1300 - total flux cleaned = 0.000884509 Jy ! Component: 1350 - total flux cleaned = 0.0009637 Jy ! Component: 1400 - total flux cleaned = 0.000963785 Jy ! Component: 1450 - total flux cleaned = 0.00108771 Jy ! Component: 1500 - total flux cleaned = 0.00110314 Jy ! Component: 1550 - total flux cleaned = 0.00111859 Jy ! Component: 1600 - total flux cleaned = 0.00120906 Jy ! Component: 1650 - total flux cleaned = 0.00126861 Jy ! Component: 1700 - total flux cleaned = 0.00131267 Jy ! Component: 1750 - total flux cleaned = 0.00128313 Jy ! Component: 1800 - total flux cleaned = 0.00137009 Jy ! Component: 1850 - total flux cleaned = 0.00134133 Jy ! Component: 1900 - total flux cleaned = 0.00139811 Jy ! Component: 1950 - total flux cleaned = 0.00138391 Jy ! Component: 2000 - total flux cleaned = 0.00141185 Jy ! Component: 2050 - total flux cleaned = 0.00146723 Jy ! Component: 2100 - total flux cleaned = 0.00138479 Jy ! Component: 2150 - total flux cleaned = 0.00138488 Jy ! Component: 2200 - total flux cleaned = 0.00141205 Jy ! Component: 2250 - total flux cleaned = 0.00135831 Jy ! Component: 2300 - total flux cleaned = 0.00137153 Jy ! Component: 2350 - total flux cleaned = 0.00139793 Jy ! Component: 2400 - total flux cleaned = 0.00141113 Jy ! Component: 2450 - total flux cleaned = 0.0013853 Jy ! Component: 2500 - total flux cleaned = 0.00141129 Jy ! Component: 2550 - total flux cleaned = 0.00139845 Jy ! Component: 2600 - total flux cleaned = 0.00142393 Jy ! Component: 2650 - total flux cleaned = 0.00138604 Jy ! Component: 2700 - total flux cleaned = 0.0014363 Jy ! Component: 2750 - total flux cleaned = 0.00151073 Jy ! Component: 2800 - total flux cleaned = 0.00149845 Jy ! Component: 2850 - total flux cleaned = 0.00159654 Jy ! Component: 2900 - total flux cleaned = 0.00164523 Jy ! Component: 2950 - total flux cleaned = 0.00168132 Jy ! Component: 3000 - total flux cleaned = 0.0017172 Jy ! Component: 3050 - total flux cleaned = 0.00172912 Jy ! Component: 3100 - total flux cleaned = 0.00178841 Jy ! Component: 3150 - total flux cleaned = 0.00174138 Jy ! Component: 3200 - total flux cleaned = 0.00178837 Jy ! Component: 3250 - total flux cleaned = 0.00182325 Jy ! Component: 3300 - total flux cleaned = 0.00188105 Jy ! Component: 3350 - total flux cleaned = 0.00188105 Jy ! Component: 3400 - total flux cleaned = 0.00189249 Jy ! Component: 3450 - total flux cleaned = 0.00190376 Jy ! Component: 3500 - total flux cleaned = 0.00193764 Jy ! Component: 3550 - total flux cleaned = 0.00194891 Jy ! Component: 3600 - total flux cleaned = 0.00198245 Jy ! Component: 3650 - total flux cleaned = 0.0019824 Jy ! Component: 3700 - total flux cleaned = 0.00197143 Jy ! Component: 3750 - total flux cleaned = 0.00202635 Jy ! Component: 3800 - total flux cleaned = 0.00202634 Jy ! Component: 3850 - total flux cleaned = 0.00203724 Jy ! Component: 3900 - total flux cleaned = 0.00209133 Jy ! Component: 3950 - total flux cleaned = 0.00208059 Jy ! Component: 4000 - total flux cleaned = 0.00208071 Jy ! Component: 4050 - total flux cleaned = 0.00203811 Jy ! Total flux subtracted in 4096 components = 0.00205936 Jy ! Clean residual min=-0.000627 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0546508 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 371 components and 0.0546507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0935+2917_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 3.74 at 17.67 degrees (North through East) ! Clean map min=-0.0013143 max=0.046627 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0935+2917_C_map.fits wmodel /scr/pima/bu007_uvs/J0935+2917_C_map.mod ! Writing 371 model components to file: /scr/pima/bu007_uvs/J0935+2917_C_map.mod wobs /scr/pima/bu007_uvs/J0935+2917_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0935+2917_C_uvs.fits wwins /scr/pima/bu007_uvs/J0935+2917_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J0935+2917_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16565 1.16565 2.33129 4.66259 9.32517 18.6503 37.3007 74.6014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.367 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0935+2917_C_dfm.log closed on Sun Jun 24 02:19:11 2018