! Started logfile: /scr/pima/bu007_uvs/J1435+3012_C_dfm.log on Sun Jun 24 02:25:33 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/J1435+3012_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1435+3012_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965432 visibilities/baseline/integration-bin. ! Found source: J1435+3012 ! ! 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 15640 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 J1435+3012_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013476Jy sigma=15.360235 ! Fit after self-cal, rms=0.867210Jy sigma=13.182588 ! 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=1.206 mas, bmaj=2.967 mas, bpa=10.7 degrees ! Estimated noise=0.631267 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 = 0.0989993 Jy ! Component: 100 - total flux cleaned = 0.126297 Jy ! Total flux subtracted in 100 components = 0.126297 Jy ! Clean residual min=-0.005299 max=0.013743 Jy/beam ! Clean residual mean=-0.000008 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.126297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.126297 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=0.093930Jy sigma=1.380984 ! Fit after self-cal, rms=0.093704Jy sigma=1.378222 ! Inverting map ! Added new window around map position (2.4, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156617 Jy ! Component: 100 - total flux cleaned = 0.0262073 Jy ! Total flux subtracted in 100 components = 0.0262073 Jy ! Clean residual min=-0.004342 max=0.008994 Jy/beam ! Clean residual mean=-0.000004 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.152504 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.152504 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=0.089777Jy sigma=1.322038 ! Fit after self-cal, rms=0.089662Jy sigma=1.320930 ! Inverting map ! Added new window around map position (3.9, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907834 Jy ! Component: 100 - total flux cleaned = 0.0151307 Jy ! Total flux subtracted in 100 components = 0.0151307 Jy ! Clean residual min=-0.004009 max=0.003964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.167635 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.167635 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=0.088413Jy sigma=1.303216 ! Fit after self-cal, rms=0.088359Jy sigma=1.302736 ! 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=1.465 mas, bmaj=3.358 mas, bpa=9.464 degrees ! Estimated noise=0.408502 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 (8.1, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680821 Jy ! Component: 100 - total flux cleaned = 0.0115966 Jy ! Component: 150 - total flux cleaned = 0.0151987 Jy ! Component: 200 - total flux cleaned = 0.0180152 Jy ! Total flux subtracted in 200 components = 0.0180152 Jy ! Clean residual min=-0.002520 max=0.002394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.18565 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.18565 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=0.087661Jy sigma=1.292502 ! Fit after self-cal, rms=0.087616Jy sigma=1.291858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.465 x 3.358 at 9.464 degrees (North through East) ! Clean map min=-0.002453 max=0.13388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.97 KP 0.89 ! LA 1.01 MK 0.99 NL 1.01 OV 0.99 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.01 ! LA 0.99 MK 1.01 NL 0.99 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.00 KP 1.01 ! LA 0.97 MK 1.05 NL 0.98 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.00 ! LA 0.99 MK 1.08 NL 1.03 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.00 ! LA 0.96 MK 1.06 NL 0.94 OV 0.98 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 KP 0.96 ! LA 0.99 MK 1.03 NL 1.01 OV 1.03 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 1.00 ! LA 1.00 MK 1.03 NL 1.05 OV 0.96 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 0.99 ! LA 1.01 MK 1.02 NL 0.97 OV 0.93 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.087616Jy sigma=1.291858 ! Fit after self-cal, rms=0.086493Jy sigma=1.288103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.374 mas, bpa=9.525 degrees ! Estimated noise=0.404867 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 = 0.00230642 Jy ! Component: 100 - total flux cleaned = 0.00334782 Jy ! Component: 150 - total flux cleaned = 0.00411854 Jy ! Component: 200 - total flux cleaned = 0.0045502 Jy ! Total flux subtracted in 200 components = 0.0045502 Jy ! Clean residual min=-0.002263 max=0.001978 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.1902 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 0.1902 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=0.086412Jy sigma=1.286803 ! Fit after self-cal, rms=0.086422Jy sigma=1.286624 ! 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=0.086422Jy sigma=1.286624 ! Fit after self-cal, rms=0.086436Jy sigma=1.284114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.478 mas, bmaj=3.368 mas, bpa=9.507 degrees ! Estimated noise=0.404831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124825 Jy ! Component: 100 - total flux cleaned = 0.0015602 Jy ! Component: 150 - total flux cleaned = 0.00172977 Jy ! Component: 200 - total flux cleaned = 0.00173019 Jy ! Total flux subtracted in 200 components = 0.00173019 Jy ! Clean residual min=-0.002091 max=0.001975 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.19193 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.19193 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=0.086407Jy sigma=1.283656 ! Fit after self-cal, rms=0.086418Jy sigma=1.283579 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 = 0.000382872 Jy ! Component: 100 - total flux cleaned = 0.000411518 Jy ! Component: 150 - total flux cleaned = 0.00038495 Jy ! Component: 200 - total flux cleaned = 0.000360097 Jy ! Total flux subtracted in 200 components = 0.000360097 Jy ! Clean residual min=-0.002054 max=0.001963 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.19229 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.19229 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=0.086403Jy sigma=1.283330 ! Fit after self-cal, rms=0.086402Jy sigma=1.283315 ! 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=0.086402Jy sigma=1.283315 ! Fit after self-cal, rms=0.086414Jy sigma=1.283272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.478 mas, bmaj=3.368 mas, bpa=9.474 degrees ! Estimated noise=0.404827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569024 Jy ! Component: 100 - total flux cleaned = 0.000619855 Jy ! Component: 150 - total flux cleaned = 0.0005733 Jy ! Component: 200 - total flux cleaned = 0.000529046 Jy ! Total flux subtracted in 200 components = 0.000529046 Jy ! Clean residual min=-0.002012 max=0.001959 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.192819 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.192819 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=0.086402Jy sigma=1.283074 ! Fit after self-cal, rms=0.086403Jy sigma=1.283063 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 = 0.00020148 Jy ! Component: 100 - total flux cleaned = 0.000201211 Jy ! Component: 150 - total flux cleaned = 0.000159509 Jy ! Component: 200 - total flux cleaned = 0.000139849 Jy ! Total flux subtracted in 200 components = 0.000139849 Jy ! Clean residual min=-0.001995 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.192959 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.192959 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=0.086395Jy sigma=1.282925 ! Fit after self-cal, rms=0.086394Jy sigma=1.282918 ! 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=0.086394Jy sigma=1.282918 ! Fit after self-cal, rms=0.086387Jy sigma=1.282909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=4.901 mas, bpa=3.627 degrees ! Estimated noise=0.539865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108927 Jy ! Component: 100 - total flux cleaned = 8.54003e-05 Jy ! Component: 150 - total flux cleaned = 6.13813e-05 Jy ! Component: 200 - total flux cleaned = 1.99969e-06 Jy ! Total flux subtracted in 200 components = 1.99969e-06 Jy ! Clean residual min=-0.001933 max=0.002169 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.192961 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.192961 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=0.086386Jy sigma=1.282869 ! Fit after self-cal, rms=0.086384Jy sigma=1.282835 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 = 9.92127e-05 Jy ! Component: 100 - total flux cleaned = 4.25941e-05 Jy ! Component: 150 - total flux cleaned = 1.12367e-05 Jy ! Component: 200 - total flux cleaned = -3.14473e-05 Jy ! Total flux subtracted in 200 components = -3.14473e-05 Jy ! Clean residual min=-0.001939 max=0.002212 Jy/beam ! Clean residual mean=0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.19293 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.19293 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=0.086385Jy sigma=1.282833 ! Fit after self-cal, rms=0.086384Jy sigma=1.282820 ! 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=1.478 mas, bmaj=3.368 mas, bpa=9.463 degrees ! Estimated noise=0.40483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.478 x 3.368 at 9.463 degrees (North through East) ! Clean map min=-0.001863 max=0.13229 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=1.216 mas, bmaj=2.976 mas, bpa=10.77 degrees ! Estimated noise=0.62789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0982854 Jy ! Component: 100 - total flux cleaned = 0.12525 Jy ! Component: 150 - total flux cleaned = 0.141208 Jy ! Component: 200 - total flux cleaned = 0.152248 Jy ! Total flux subtracted in 200 components = 0.152248 Jy ! Clean residual min=-0.003864 max=0.006089 Jy/beam ! Clean residual mean=-0.000003 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.152248 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.152248 Jy ! Inverting map and beam ! Estimated beam: bmin=1.478 mas, bmaj=3.368 mas, bpa=9.463 degrees ! Estimated noise=0.40483 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 = 0.0108995 Jy ! Component: 100 - total flux cleaned = 0.0183539 Jy ! Component: 150 - total flux cleaned = 0.0238568 Jy ! Component: 200 - total flux cleaned = 0.0280101 Jy ! Total flux subtracted in 200 components = 0.0280101 Jy ! Clean residual min=-0.002541 max=0.002759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.180258 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.180258 Jy ! Inverting map ! Added new window around map position (71.7, 17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331398 Jy ! Component: 100 - total flux cleaned = 0.00594359 Jy ! Component: 150 - total flux cleaned = 0.00805823 Jy ! Component: 200 - total flux cleaned = 0.00937943 Jy ! Total flux subtracted in 200 components = 0.00937943 Jy ! Clean residual min=-0.002164 max=0.002065 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.189638 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.189638 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=3.485 mas, bmaj=4.901 mas, bpa=3.627 degrees ! Estimated noise=0.539865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233123 Jy ! Component: 100 - total flux cleaned = 0.00308315 Jy ! Component: 150 - total flux cleaned = 0.00334091 Jy ! Component: 200 - total flux cleaned = 0.00344661 Jy ! Total flux subtracted in 200 components = 0.00344661 Jy ! Clean residual min=-0.002027 max=0.002146 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.193084 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 = 5.86539e-05 Jy ! Component: 100 - total flux cleaned = 8.55868e-05 Jy ! Component: 150 - total flux cleaned = 3.96473e-05 Jy ! Component: 200 - total flux cleaned = 1.8038e-05 Jy ! Total flux subtracted in 200 components = 1.8038e-05 Jy ! Clean residual min=-0.001969 max=0.002165 Jy/beam ! Clean residual mean=0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.193102 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 119 components and 0.193102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.478 mas, bmaj=3.368 mas, bpa=9.463 degrees ! Estimated noise=0.40483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350344 Jy ! Component: 100 - total flux cleaned = 0.000388918 Jy ! Component: 150 - total flux cleaned = 0.000315774 Jy ! Component: 200 - total flux cleaned = 0.00025064 Jy ! Total flux subtracted in 200 components = 0.00025064 Jy ! Clean residual min=-0.001926 max=0.001983 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.193353 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.193353 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=0.086378Jy sigma=1.282751 ! Fit after self-cal, rms=0.086374Jy sigma=1.282694 wmodel J1435+3012_C_map.mod ! Writing 142 model components to file: J1435+3012_C_map.mod wobs J1435+3012_C_uvs.fits ! Writing UV FITS file: J1435+3012_C_uvs.fits wwins J1435+3012_C_map.win ! wwins: Wrote 5 windows to J1435+3012_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 = -0.000259864 Jy ! Component: 100 - total flux cleaned = -0.000362163 Jy ! Component: 150 - total flux cleaned = -0.000266513 Jy ! Component: 200 - total flux cleaned = -7.75214e-05 Jy ! Component: 250 - total flux cleaned = 7.65401e-05 Jy ! Component: 300 - total flux cleaned = 0.000226752 Jy ! Component: 350 - total flux cleaned = 0.00031534 Jy ! Component: 400 - total flux cleaned = 0.000431133 Jy ! Component: 450 - total flux cleaned = 0.000572909 Jy ! Component: 500 - total flux cleaned = 0.000628434 Jy ! Component: 550 - total flux cleaned = 0.000655895 Jy ! Component: 600 - total flux cleaned = 0.000709829 Jy ! Component: 650 - total flux cleaned = 0.000683102 Jy ! Component: 700 - total flux cleaned = 0.000630092 Jy ! Component: 750 - total flux cleaned = 0.00070821 Jy ! Component: 800 - total flux cleaned = 0.000630971 Jy ! Component: 850 - total flux cleaned = 0.000656648 Jy ! Component: 900 - total flux cleaned = 0.000581106 Jy ! Component: 950 - total flux cleaned = 0.000606217 Jy ! Component: 1000 - total flux cleaned = 0.000606415 Jy ! Component: 1050 - total flux cleaned = 0.000655759 Jy ! Component: 1100 - total flux cleaned = 0.000655205 Jy ! Component: 1150 - total flux cleaned = 0.000630847 Jy ! Component: 1200 - total flux cleaned = 0.00051224 Jy ! Component: 1250 - total flux cleaned = 0.000441879 Jy ! Component: 1300 - total flux cleaned = 0.000465155 Jy ! Component: 1350 - total flux cleaned = 0.000395756 Jy ! Component: 1400 - total flux cleaned = 0.000372599 Jy ! Component: 1450 - total flux cleaned = 0.00028167 Jy ! Component: 1500 - total flux cleaned = 0.00014631 Jy ! Component: 1550 - total flux cleaned = 0.000123954 Jy ! Component: 1600 - total flux cleaned = 3.54144e-05 Jy ! Component: 1650 - total flux cleaned = -7.40787e-05 Jy ! Component: 1700 - total flux cleaned = -7.3946e-05 Jy ! Component: 1750 - total flux cleaned = -0.000160613 Jy ! Component: 1800 - total flux cleaned = -0.000289193 Jy ! Component: 1850 - total flux cleaned = -0.00035291 Jy ! Component: 1900 - total flux cleaned = -0.000500536 Jy ! Component: 1950 - total flux cleaned = -0.000646951 Jy ! Component: 2000 - total flux cleaned = -0.000729902 Jy ! Component: 2050 - total flux cleaned = -0.000812202 Jy ! Component: 2100 - total flux cleaned = -0.000894056 Jy ! Component: 2150 - total flux cleaned = -0.000955136 Jy ! Component: 2200 - total flux cleaned = -0.000934899 Jy ! Component: 2250 - total flux cleaned = -0.00107554 Jy ! Component: 2300 - total flux cleaned = -0.00113542 Jy ! Component: 2350 - total flux cleaned = -0.0012345 Jy ! Component: 2400 - total flux cleaned = -0.00129342 Jy ! Component: 2450 - total flux cleaned = -0.00137138 Jy ! Component: 2500 - total flux cleaned = -0.001352 Jy ! Component: 2550 - total flux cleaned = -0.00148711 Jy ! Component: 2600 - total flux cleaned = -0.00142966 Jy ! Component: 2650 - total flux cleaned = -0.00152497 Jy ! Component: 2700 - total flux cleaned = -0.00156304 Jy ! Component: 2750 - total flux cleaned = -0.00165718 Jy ! Component: 2800 - total flux cleaned = -0.00163866 Jy ! Component: 2850 - total flux cleaned = -0.00175029 Jy ! Component: 2900 - total flux cleaned = -0.00176873 Jy ! Component: 2950 - total flux cleaned = -0.00178718 Jy ! Component: 3000 - total flux cleaned = -0.00180546 Jy ! Component: 3050 - total flux cleaned = -0.00187816 Jy ! Component: 3100 - total flux cleaned = -0.00193238 Jy ! Component: 3150 - total flux cleaned = -0.00200431 Jy ! Component: 3200 - total flux cleaned = -0.00198635 Jy ! Component: 3250 - total flux cleaned = -0.00203974 Jy ! Component: 3300 - total flux cleaned = -0.0021105 Jy ! Component: 3350 - total flux cleaned = -0.00207524 Jy ! Component: 3400 - total flux cleaned = -0.00212784 Jy ! Component: 3450 - total flux cleaned = -0.00219741 Jy ! Component: 3500 - total flux cleaned = -0.0021628 Jy ! Component: 3550 - total flux cleaned = -0.00223153 Jy ! Component: 3600 - total flux cleaned = -0.00231723 Jy ! Component: 3650 - total flux cleaned = -0.00231719 Jy ! Component: 3700 - total flux cleaned = -0.00221533 Jy ! Component: 3750 - total flux cleaned = -0.00231674 Jy ! Component: 3800 - total flux cleaned = -0.00241748 Jy ! Component: 3850 - total flux cleaned = -0.00246768 Jy ! Component: 3900 - total flux cleaned = -0.00246766 Jy ! Component: 3950 - total flux cleaned = -0.00250057 Jy ! Component: 4000 - total flux cleaned = -0.00255006 Jy ! Component: 4050 - total flux cleaned = -0.00250095 Jy ! Total flux subtracted in 4096 components = -0.00259878 Jy ! Clean residual min=-0.000855 max=0.001170 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.190754 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 461 components and 0.190754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1435+3012_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.478 x 3.368 at 9.463 degrees (North through East) ! Clean map min=-0.001576 max=0.13227 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1435+3012_C_map.fits wmodel /scr/pima/bu007_uvs/J1435+3012_C_map.mod ! Writing 461 model components to file: /scr/pima/bu007_uvs/J1435+3012_C_map.mod wobs /scr/pima/bu007_uvs/J1435+3012_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1435+3012_C_uvs.fits wwins /scr/pima/bu007_uvs/J1435+3012_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bu007_uvs/J1435+3012_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662445 0.662445 1.32489 2.64978 5.29956 10.5991 21.1983 42.3965 84.793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.867 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1435+3012_C_dfm.log closed on Sun Jun 24 02:25:38 2018