! Started logfile: /tmp/maps//J1327+1223_X_20180602_dfm.log on Wed Jul 4 23:25:13 2018 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 /tmp/maps//J1327+1223_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1327+1223_X_20180602_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.702381 visibilities/baseline/integration-bin. ! Found source: J1327+1223 ! ! 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 4248 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 J1327+1223_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028018Jy sigma=25.511784 ! Fit after self-cal, rms=0.833646Jy sigma=20.752500 ! 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=0.6931 mas, bmaj=1.963 mas, bpa=4.277 degrees ! Estimated noise=0.587874 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 = 0.124102 Jy ! Component: 100 - total flux cleaned = 0.155383 Jy ! Total flux subtracted in 100 components = 0.155383 Jy ! Clean residual min=-0.009034 max=0.013848 Jy/beam ! Clean residual mean=-0.000000 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.155383 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.155383 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=0.045500Jy sigma=1.024745 ! Fit after self-cal, rms=0.045445Jy sigma=1.023869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156413 Jy ! Component: 100 - total flux cleaned = 0.023953 Jy ! Total flux subtracted in 100 components = 0.023953 Jy ! Clean residual min=-0.006983 max=0.007829 Jy/beam ! Clean residual mean=-0.000001 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.179336 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.179336 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=0.038000Jy sigma=0.815671 ! Fit after self-cal, rms=0.037938Jy sigma=0.814686 ! 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=0.814 mas, bmaj=2.025 mas, bpa=3.266 degrees ! Estimated noise=0.452197 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105099 Jy ! Component: 100 - total flux cleaned = 0.0144839 Jy ! Component: 150 - total flux cleaned = 0.0165875 Jy ! Component: 200 - total flux cleaned = 0.0173046 Jy ! Total flux subtracted in 200 components = 0.0173046 Jy ! Clean residual min=-0.004227 max=0.006757 Jy/beam ! Clean residual mean=-0.000000 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.196641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.196641 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=0.034524Jy sigma=0.709747 ! Fit after self-cal, rms=0.034248Jy sigma=0.701693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 2.025 at 3.266 degrees (North through East) ! Clean map min=-0.0048604 max=0.16484 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 0.98 KP 1.00 ! LA 0.99 MK 1.00 NL 1.09 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 KP 0.97 ! LA 1.00 MK 1.03 NL 1.09 OV 0.95 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.98 KP 0.97 ! LA 0.98 MK 1.03 NL 1.07 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.00 KP 0.98 ! LA 0.97 MK 1.01 NL 1.10 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 0.98 ! LA 0.99 MK 0.99 NL 1.05 OV 0.95 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.02 KP 0.98 ! LA 0.97 MK 1.01 NL 1.08 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.98 KP 0.97 ! LA 1.00 MK 1.00 NL 1.10 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 0.98 ! LA 0.97 MK 0.98 NL 1.08 OV 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.034248Jy sigma=0.701693 ! Fit after self-cal, rms=0.032275Jy sigma=0.653906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8177 mas, bmaj=2.013 mas, bpa=3.383 degrees ! Estimated noise=0.448243 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 = 0.00250107 Jy ! Component: 100 - total flux cleaned = 0.00330374 Jy ! Component: 150 - total flux cleaned = 0.00336317 Jy ! Component: 200 - total flux cleaned = 0.00341041 Jy ! Total flux subtracted in 200 components = 0.00341041 Jy ! Clean residual min=-0.001626 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.200051 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.200051 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=0.032092Jy sigma=0.647792 ! Fit after self-cal, rms=0.032084Jy sigma=0.647425 ! 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=0.032084Jy sigma=0.647425 ! Fit after self-cal, rms=0.032040Jy sigma=0.647013 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8171 mas, bmaj=2.012 mas, bpa=3.331 degrees ! Estimated noise=0.447606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474239 Jy ! Component: 100 - total flux cleaned = 0.000646206 Jy ! Component: 150 - total flux cleaned = 0.00071305 Jy ! Component: 200 - total flux cleaned = 0.000769211 Jy ! Total flux subtracted in 200 components = 0.000769211 Jy ! Clean residual min=-0.001503 max=0.001284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.20082 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.20082 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=0.032015Jy sigma=0.646205 ! Fit after self-cal, rms=0.032013Jy sigma=0.646152 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 = -4.38142e-05 Jy ! Component: 100 - total flux cleaned = -1.85145e-05 Jy ! Component: 150 - total flux cleaned = -1.84696e-05 Jy ! Component: 200 - total flux cleaned = -7.67251e-06 Jy ! Total flux subtracted in 200 components = -7.67251e-06 Jy ! Clean residual min=-0.001446 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.200813 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.200813 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=0.032004Jy sigma=0.645900 ! Fit after self-cal, rms=0.032003Jy sigma=0.645877 ! 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=0.032003Jy sigma=0.645877 ! Fit after self-cal, rms=0.031982Jy sigma=0.645676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8164 mas, bmaj=2.01 mas, bpa=3.302 degrees ! Estimated noise=0.447421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.80878e-05 Jy ! Component: 100 - total flux cleaned = 0.000263902 Jy ! Component: 150 - total flux cleaned = 0.000321099 Jy ! Component: 200 - total flux cleaned = 0.000371508 Jy ! Total flux subtracted in 200 components = 0.000371508 Jy ! Clean residual min=-0.001356 max=0.001243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.201184 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.201184 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=0.031972Jy sigma=0.645337 ! Fit after self-cal, rms=0.031971Jy sigma=0.645315 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 = -7.67614e-05 Jy ! Component: 100 - total flux cleaned = -2.12627e-05 Jy ! Component: 150 - total flux cleaned = -4.60783e-06 Jy ! Component: 200 - total flux cleaned = 3.46027e-06 Jy ! Total flux subtracted in 200 components = 3.46027e-06 Jy ! Clean residual min=-0.001328 max=0.001253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.201188 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.201188 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=0.031966Jy sigma=0.645189 ! Fit after self-cal, rms=0.031965Jy sigma=0.645180 ! 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=0.031965Jy sigma=0.645180 ! Fit after self-cal, rms=0.031952Jy sigma=0.645033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=2.646 mas, bpa=-0.319 degrees ! Estimated noise=0.610876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250532 Jy ! Component: 100 - total flux cleaned = 0.000303376 Jy ! Component: 150 - total flux cleaned = 0.000379913 Jy ! Component: 200 - total flux cleaned = 0.00044568 Jy ! Total flux subtracted in 200 components = 0.00044568 Jy ! Clean residual min=-0.001735 max=0.001418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.201633 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.201633 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=0.031949Jy sigma=0.644940 ! Fit after self-cal, rms=0.031949Jy sigma=0.644934 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 = 4.00676e-05 Jy ! Component: 100 - total flux cleaned = 8.38023e-05 Jy ! Component: 150 - total flux cleaned = 0.000102583 Jy ! Component: 200 - total flux cleaned = 0.000107941 Jy ! Total flux subtracted in 200 components = 0.000107941 Jy ! Clean residual min=-0.001715 max=0.001396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.201741 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.201741 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=0.031950Jy sigma=0.644925 ! Fit after self-cal, rms=0.031950Jy sigma=0.644920 ! 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=0.8159 mas, bmaj=2.009 mas, bpa=3.288 degrees ! Estimated noise=0.447393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8159 x 2.009 at 3.288 degrees (North through East) ! Clean map min=-0.0011924 max=0.16372 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=0.693 mas, bmaj=1.949 mas, bpa=4.389 degrees ! Estimated noise=0.584966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123363 Jy ! Component: 100 - total flux cleaned = 0.155087 Jy ! Component: 150 - total flux cleaned = 0.170857 Jy ! Component: 200 - total flux cleaned = 0.179916 Jy ! Total flux subtracted in 200 components = 0.179916 Jy ! Clean residual min=-0.003551 max=0.004866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.179916 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.179916 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=2.009 mas, bpa=3.288 degrees ! Estimated noise=0.447393 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 = 0.00824355 Jy ! Component: 100 - total flux cleaned = 0.0132876 Jy ! Component: 150 - total flux cleaned = 0.0165229 Jy ! Component: 200 - total flux cleaned = 0.0187546 Jy ! Total flux subtracted in 200 components = 0.0187546 Jy ! Clean residual min=-0.001694 max=0.001832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.198671 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.198671 Jy ! Inverting map ! Added new window around map position (8, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135842 Jy ! Component: 100 - total flux cleaned = 0.00156778 Jy ! Component: 150 - total flux cleaned = 0.00161012 Jy ! Component: 200 - total flux cleaned = 0.00153734 Jy ! Total flux subtracted in 200 components = 0.00153734 Jy ! Clean residual min=-0.001410 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.200208 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.200208 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=2.646 mas, bpa=-0.319 degrees ! Estimated noise=0.610876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110636 Jy ! Component: 100 - total flux cleaned = -5.74376e-05 Jy ! Component: 150 - total flux cleaned = -5.54658e-05 Jy ! Component: 200 - total flux cleaned = -0.000107946 Jy ! Total flux subtracted in 200 components = -0.000107946 Jy ! Clean residual min=-0.001664 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.2001 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 = -7.92215e-05 Jy ! Component: 100 - total flux cleaned = -0.000164752 Jy ! Component: 150 - total flux cleaned = -0.000228593 Jy ! Component: 200 - total flux cleaned = -0.000275315 Jy ! Total flux subtracted in 200 components = -0.000275315 Jy ! Clean residual min=-0.001644 max=0.001406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.199825 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 0.199825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=2.009 mas, bpa=3.288 degrees ! Estimated noise=0.447393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107973 Jy ! Component: 100 - total flux cleaned = -0.000127148 Jy ! Component: 150 - total flux cleaned = -0.000205094 Jy ! Component: 200 - total flux cleaned = -0.000256615 Jy ! Total flux subtracted in 200 components = -0.000256615 Jy ! Clean residual min=-0.001290 max=0.001175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.199569 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.199569 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=0.031887Jy sigma=0.643947 ! Fit after self-cal, rms=0.031882Jy sigma=0.643752 wmodel J1327+1223_X_map.mod ! Writing 80 model components to file: J1327+1223_X_map.mod wobs J1327+1223_X_uvs.fits ! Writing UV FITS file: J1327+1223_X_uvs.fits wwins J1327+1223_X_map.win ! wwins: Wrote 3 windows to J1327+1223_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 = -0.00016936 Jy ! Component: 100 - total flux cleaned = -0.000268054 Jy ! Component: 150 - total flux cleaned = -0.000305511 Jy ! Component: 200 - total flux cleaned = -0.00028754 Jy ! Component: 250 - total flux cleaned = -0.000219929 Jy ! Component: 300 - total flux cleaned = -0.000170609 Jy ! Component: 350 - total flux cleaned = -0.000155002 Jy ! Component: 400 - total flux cleaned = -0.000170009 Jy ! Component: 450 - total flux cleaned = -0.000214135 Jy ! Component: 500 - total flux cleaned = -0.000213979 Jy ! Component: 550 - total flux cleaned = -0.000242205 Jy ! Component: 600 - total flux cleaned = -0.000269508 Jy ! Component: 650 - total flux cleaned = -0.000309321 Jy ! Component: 700 - total flux cleaned = -0.00033516 Jy ! Component: 750 - total flux cleaned = -0.000335029 Jy ! Component: 800 - total flux cleaned = -0.000347832 Jy ! Component: 850 - total flux cleaned = -0.000384935 Jy ! Component: 900 - total flux cleaned = -0.000421009 Jy ! Component: 950 - total flux cleaned = -0.000444398 Jy ! Component: 1000 - total flux cleaned = -0.000444272 Jy ! Component: 1050 - total flux cleaned = -0.000501725 Jy ! Component: 1100 - total flux cleaned = -0.000546595 Jy ! Component: 1150 - total flux cleaned = -0.000557544 Jy ! Component: 1200 - total flux cleaned = -0.000568508 Jy ! Component: 1250 - total flux cleaned = -0.000600921 Jy ! Component: 1300 - total flux cleaned = -0.000611481 Jy ! Component: 1350 - total flux cleaned = -0.000621968 Jy ! Component: 1400 - total flux cleaned = -0.000611707 Jy ! Component: 1450 - total flux cleaned = -0.000591399 Jy ! Component: 1500 - total flux cleaned = -0.000581292 Jy ! Component: 1550 - total flux cleaned = -0.000561361 Jy ! Component: 1600 - total flux cleaned = -0.000522192 Jy ! Component: 1650 - total flux cleaned = -0.000502914 Jy ! Component: 1700 - total flux cleaned = -0.000436379 Jy ! Component: 1750 - total flux cleaned = -0.000445836 Jy ! Component: 1800 - total flux cleaned = -0.00042746 Jy ! Component: 1850 - total flux cleaned = -0.000390902 Jy ! Component: 1900 - total flux cleaned = -0.000363787 Jy ! Component: 1950 - total flux cleaned = -0.000327953 Jy ! Component: 2000 - total flux cleaned = -0.000301371 Jy ! Component: 2050 - total flux cleaned = -0.000213793 Jy ! Component: 2100 - total flux cleaned = -0.000196447 Jy ! Component: 2150 - total flux cleaned = -0.00013651 Jy ! Component: 2200 - total flux cleaned = -6.02821e-05 Jy ! Component: 2250 - total flux cleaned = -4.35388e-05 Jy ! Component: 2300 - total flux cleaned = 1.45478e-05 Jy ! Component: 2350 - total flux cleaned = 7.21067e-05 Jy ! Component: 2400 - total flux cleaned = 0.000129241 Jy ! Component: 2450 - total flux cleaned = 0.000145412 Jy ! Component: 2500 - total flux cleaned = 0.000201359 Jy ! Component: 2550 - total flux cleaned = 0.000232974 Jy ! Component: 2600 - total flux cleaned = 0.000295702 Jy ! Component: 2650 - total flux cleaned = 0.000303446 Jy ! Component: 2700 - total flux cleaned = 0.000349671 Jy ! Component: 2750 - total flux cleaned = 0.000403084 Jy ! Component: 2800 - total flux cleaned = 0.000418321 Jy ! Component: 2850 - total flux cleaned = 0.000478335 Jy ! Component: 2900 - total flux cleaned = 0.000522862 Jy ! Component: 2950 - total flux cleaned = 0.000567132 Jy ! Component: 3000 - total flux cleaned = 0.000610975 Jy ! Component: 3050 - total flux cleaned = 0.000654392 Jy ! Component: 3100 - total flux cleaned = 0.000711792 Jy ! Component: 3150 - total flux cleaned = 0.000740174 Jy ! Component: 3200 - total flux cleaned = 0.00078964 Jy ! Component: 3250 - total flux cleaned = 0.000810649 Jy ! Component: 3300 - total flux cleaned = 0.000838517 Jy ! Component: 3350 - total flux cleaned = 0.000893786 Jy ! Component: 3400 - total flux cleaned = 0.00094858 Jy ! Component: 3450 - total flux cleaned = 0.000968954 Jy ! Component: 3500 - total flux cleaned = 0.00100273 Jy ! Component: 3550 - total flux cleaned = 0.00104298 Jy ! Component: 3600 - total flux cleaned = 0.00109626 Jy ! Component: 3650 - total flux cleaned = 0.0011359 Jy ! Component: 3700 - total flux cleaned = 0.0011687 Jy ! Component: 3750 - total flux cleaned = 0.00120129 Jy ! Component: 3800 - total flux cleaned = 0.00125961 Jy ! Component: 3850 - total flux cleaned = 0.0012789 Jy ! Component: 3900 - total flux cleaned = 0.00133651 Jy ! Component: 3950 - total flux cleaned = 0.00135558 Jy ! Component: 4000 - total flux cleaned = 0.00138089 Jy ! Component: 4050 - total flux cleaned = 0.00142492 Jy ! Total flux subtracted in 4096 components = 0.00145617 Jy ! Clean residual min=-0.000392 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.201025 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 342 components and 0.201025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1327+1223_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8159 x 2.009 at 3.288 degrees (North through East) ! Clean map min=-0.00086709 max=0.16325 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1327+1223_X_20180602_map.fits wmodel /tmp/maps//J1327+1223_X_20180602_map.mod ! Writing 342 model components to file: /tmp/maps//J1327+1223_X_20180602_map.mod wobs /tmp/maps//J1327+1223_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1327+1223_X_20180602_uvs.fits wwins /tmp/maps//J1327+1223_X_20180602_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1327+1223_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183929 0.183929 0.367857 0.735715 1.47143 2.94286 5.88572 11.7714 23.5429 47.0857 94.1715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1631.07 quit ! Quitting program ! Log file /tmp/maps//J1327+1223_X_20180602_dfm.log closed on Wed Jul 4 23:25:18 2018