! Started logfile: .//J1428+7430_X_dfm.log on Mon Jan 20 18:14:01 2020 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 .//J1428+7430_X_uva.fits ! Reading UV FITS file: .//J1428+7430_X_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1428+7430 ! ! 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 94 lines of history. ! ! Reading 16488 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 J1428+7430_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001572Jy sigma=19.675740 ! Fit after self-cal, rms=0.984666Jy sigma=19.360324 ! 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=0.6492 mas, bmaj=3.225 mas, bpa=-45.06 degrees ! Estimated noise=0.64507 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 = 0.0120842 Jy ! Component: 100 - total flux cleaned = 0.0139122 Jy ! Total flux subtracted in 100 components = 0.0139122 Jy ! Clean residual min=-0.002289 max=0.002058 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0139122 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0139122 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=0.041157Jy sigma=0.721068 ! Fit after self-cal, rms=0.039666Jy sigma=0.688435 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342291 Jy ! Component: 100 - total flux cleaned = 0.00292386 Jy ! Total flux subtracted in 100 components = 0.00292386 Jy ! Clean residual min=-0.001897 max=0.002105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0168361 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0168361 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=0.039155Jy sigma=0.678964 ! Fit after self-cal, rms=0.039129Jy sigma=0.678481 ! 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=0.8764 mas, bmaj=3.204 mas, bpa=-45.94 degrees ! Estimated noise=0.285846 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 = -0.000575811 Jy ! Component: 100 - total flux cleaned = -0.000776688 Jy ! Component: 150 - total flux cleaned = -0.000931117 Jy ! Component: 200 - total flux cleaned = -0.000933462 Jy ! Total flux subtracted in 200 components = -0.000933462 Jy ! Clean residual min=-0.001247 max=0.001576 Jy/beam ! Clean residual mean=-0.000006 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0159026 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0159026 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=0.038929Jy sigma=0.674696 ! Fit after self-cal, rms=0.038874Jy sigma=0.673559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8764 x 3.204 at -45.94 degrees (North through East) ! Clean map min=-0.0044116 max=0.021761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.86 HN 1.19 KP 1.02 ! LA 1.25 MK 1.19 NL 0.84 OV 1.22 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.77 HN 1.15 KP 1.15 ! LA 1.13 MK 1.10 NL 0.87 OV 1.22 ! PT 0.86 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 HN 1.02 KP 1.27 ! LA 1.18 MK 1.30 NL 0.79 OV 1.21 ! PT 0.96 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.77 HN 0.99 KP 1.24 ! LA 1.07 MK 1.18 NL 0.87 OV 1.17 ! PT 0.92 SC 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.82 HN 1.12 KP 1.10 ! LA 1.03 MK 1.16 NL 0.70 OV 1.13 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.63 HN 1.20 KP 1.01 ! LA 1.04 MK 1.06 NL 0.71 OV 1.31 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.88 HN 0.90 KP 1.14 ! LA 1.05 MK 0.89 NL 0.76 OV 1.11 ! PT 1.04 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.83 HN 1.07 KP 1.19 ! LA 1.23 MK 0.95 NL 0.83 OV 1.17 ! PT 0.81 SC 0.91 ! ! ! Fit before self-cal, rms=0.038874Jy sigma=0.673559 ! Fit after self-cal, rms=0.037008Jy sigma=0.667165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=3.225 mas, bpa=-46.05 degrees ! Estimated noise=0.287646 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 = 0.00057209 Jy ! Component: 100 - total flux cleaned = 0.000785582 Jy ! Component: 150 - total flux cleaned = 0.000881092 Jy ! Component: 200 - total flux cleaned = 0.000949011 Jy ! Total flux subtracted in 200 components = 0.000949011 Jy ! Clean residual min=-0.000781 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0168516 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0168516 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=0.036999Jy sigma=0.666953 ! Fit after self-cal, rms=0.037179Jy sigma=0.664326 ! 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=0.037179Jy sigma=0.664326 ! Fit after self-cal, rms=0.039165Jy sigma=0.663199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=3.249 mas, bpa=-46.16 degrees ! Estimated noise=0.296677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455955 Jy ! Component: 100 - total flux cleaned = 0.000692531 Jy ! Component: 150 - total flux cleaned = 0.000839423 Jy ! Component: 200 - total flux cleaned = 0.000901366 Jy ! Total flux subtracted in 200 components = 0.000901366 Jy ! Clean residual min=-0.000735 max=0.000811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.017753 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.017753 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=0.039159Jy sigma=0.663067 ! Fit after self-cal, rms=0.039367Jy sigma=0.662270 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 = -0.000782158 Jy ! Component: 100 - total flux cleaned = -0.00075552 Jy ! Component: 150 - total flux cleaned = -0.000709922 Jy ! Component: 200 - total flux cleaned = -0.000672325 Jy ! Total flux subtracted in 200 components = -0.000672325 Jy ! Clean residual min=-0.000837 max=0.000769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0170807 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0170807 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=0.039351Jy sigma=0.661934 ! Fit after self-cal, rms=0.039441Jy sigma=0.661690 ! 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=0.039441Jy sigma=0.661690 ! Fit after self-cal, rms=0.041579Jy sigma=0.661371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=3.265 mas, bpa=-46.2 degrees ! Estimated noise=0.305416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431469 Jy ! Component: 100 - total flux cleaned = 0.000674904 Jy ! Component: 150 - total flux cleaned = 0.000800798 Jy ! Component: 200 - total flux cleaned = 0.000879358 Jy ! Total flux subtracted in 200 components = 0.000879358 Jy ! Clean residual min=-0.000805 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.01796 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.01796 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=0.041573Jy sigma=0.661259 ! Fit after self-cal, rms=0.041709Jy sigma=0.660881 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 = -0.000314083 Jy ! Component: 100 - total flux cleaned = -0.000329187 Jy ! Component: 150 - total flux cleaned = -0.000299096 Jy ! Component: 200 - total flux cleaned = -0.000281887 Jy ! Total flux subtracted in 200 components = -0.000281887 Jy ! Clean residual min=-0.000871 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0176782 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0176782 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=0.041700Jy sigma=0.660739 ! Fit after self-cal, rms=0.041747Jy sigma=0.660556 ! 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=0.041747Jy sigma=0.660556 ! Fit after self-cal, rms=0.043545Jy sigma=0.660438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=3.601 mas, bpa=-54.46 degrees ! Estimated noise=0.398906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005478 Jy ! Component: 100 - total flux cleaned = 0.000741292 Jy ! Component: 150 - total flux cleaned = 0.000790614 Jy ! Component: 200 - total flux cleaned = 0.000795997 Jy ! Total flux subtracted in 200 components = 0.000795997 Jy ! Clean residual min=-0.001015 max=0.001018 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0184742 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0184742 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=0.043540Jy sigma=0.660376 ! Fit after self-cal, rms=0.043615Jy sigma=0.660138 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 = -0.000121859 Jy ! Component: 100 - total flux cleaned = -0.000157463 Jy ! Component: 150 - total flux cleaned = -0.000187355 Jy ! Component: 200 - total flux cleaned = -0.000204254 Jy ! Total flux subtracted in 200 components = -0.000204254 Jy ! Clean residual min=-0.001020 max=0.001029 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0182699 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0182699 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=0.043611Jy sigma=0.660079 ! Fit after self-cal, rms=0.043633Jy sigma=0.660001 ! 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=0.8917 mas, bmaj=3.274 mas, bpa=-46.22 degrees ! Estimated noise=0.312076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8917 x 3.274 at -46.22 degrees (North through East) ! Clean map min=-0.0034112 max=0.021577 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=0.6561 mas, bmaj=3.286 mas, bpa=-44.91 degrees ! Estimated noise=0.714472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152474 Jy ! Component: 100 - total flux cleaned = 0.0162808 Jy ! Component: 150 - total flux cleaned = 0.0160669 Jy ! Component: 200 - total flux cleaned = 0.0158196 Jy ! Total flux subtracted in 200 components = 0.0158196 Jy ! Clean residual min=-0.002385 max=0.002210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0158196 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0158196 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8917 mas, bmaj=3.274 mas, bpa=-46.22 degrees ! Estimated noise=0.312076 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 = 0.000406644 Jy ! Component: 100 - total flux cleaned = 0.00084569 Jy ! Component: 150 - total flux cleaned = 0.00122454 Jy ! Component: 200 - total flux cleaned = 0.00150962 Jy ! Total flux subtracted in 200 components = 0.00150962 Jy ! Clean residual min=-0.001035 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0173292 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0173292 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=1.923 mas, bmaj=3.601 mas, bpa=-54.46 degrees ! Estimated noise=0.398906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560166 Jy ! Component: 100 - total flux cleaned = 0.000669146 Jy ! Component: 150 - total flux cleaned = 0.000712478 Jy ! Component: 200 - total flux cleaned = 0.000730765 Jy ! Total flux subtracted in 200 components = 0.000730765 Jy ! Clean residual min=-0.001081 max=0.001072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0180599 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 = 3.07285e-05 Jy ! Component: 100 - total flux cleaned = 4.38889e-05 Jy ! Component: 150 - total flux cleaned = 4.36901e-05 Jy ! Component: 200 - total flux cleaned = 4.38481e-05 Jy ! Total flux subtracted in 200 components = 4.38481e-05 Jy ! Clean residual min=-0.001058 max=0.001021 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0181038 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0181038 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8917 mas, bmaj=3.274 mas, bpa=-46.22 degrees ! Estimated noise=0.312076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020211 Jy ! Component: 100 - total flux cleaned = -0.0001742 Jy ! Component: 150 - total flux cleaned = -0.000126051 Jy ! Component: 200 - total flux cleaned = -8.37066e-05 Jy ! Total flux subtracted in 200 components = -8.37066e-05 Jy ! Clean residual min=-0.000871 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0180201 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0180201 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=0.043628Jy sigma=0.660028 ! Fit after self-cal, rms=0.043637Jy sigma=0.659790 wmodel J1428+7430_X_map.mod ! Writing 69 model components to file: J1428+7430_X_map.mod wobs J1428+7430_X_uvs.fits ! Writing UV FITS file: J1428+7430_X_uvs.fits wwins J1428+7430_X_map.win ! wwins: Wrote 1 windows to J1428+7430_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 = -2.9968e-05 Jy ! Component: 100 - total flux cleaned = -0.000117622 Jy ! Component: 150 - total flux cleaned = -0.000159633 Jy ! Component: 200 - total flux cleaned = -0.000199826 Jy ! Component: 250 - total flux cleaned = -0.000174437 Jy ! Component: 300 - total flux cleaned = -0.000162246 Jy ! Component: 350 - total flux cleaned = -0.000126389 Jy ! Component: 400 - total flux cleaned = -0.000103018 Jy ! Component: 450 - total flux cleaned = -0.000114075 Jy ! Component: 500 - total flux cleaned = -0.000179395 Jy ! Component: 550 - total flux cleaned = -0.000232691 Jy ! Component: 600 - total flux cleaned = -0.000346924 Jy ! Component: 650 - total flux cleaned = -0.00041771 Jy ! Component: 700 - total flux cleaned = -0.000487125 Jy ! Component: 750 - total flux cleaned = -0.000525931 Jy ! Component: 800 - total flux cleaned = -0.000554802 Jy ! Component: 850 - total flux cleaned = -0.000620557 Jy ! Component: 900 - total flux cleaned = -0.000666477 Jy ! Component: 950 - total flux cleaned = -0.000675572 Jy ! Component: 1000 - total flux cleaned = -0.000702315 Jy ! Component: 1050 - total flux cleaned = -0.000746095 Jy ! Component: 1100 - total flux cleaned = -0.000763188 Jy ! Component: 1150 - total flux cleaned = -0.000763129 Jy ! Component: 1200 - total flux cleaned = -0.000788 Jy ! Component: 1250 - total flux cleaned = -0.000796039 Jy ! Component: 1300 - total flux cleaned = -0.000812185 Jy ! Component: 1350 - total flux cleaned = -0.000812142 Jy ! Component: 1400 - total flux cleaned = -0.000827817 Jy ! Component: 1450 - total flux cleaned = -0.000851049 Jy ! Component: 1500 - total flux cleaned = -0.000866271 Jy ! Component: 1550 - total flux cleaned = -0.0008887 Jy ! Component: 1600 - total flux cleaned = -0.000903265 Jy ! Component: 1650 - total flux cleaned = -0.000903139 Jy ! Component: 1700 - total flux cleaned = -0.000910336 Jy ! Component: 1750 - total flux cleaned = -0.000917522 Jy ! Component: 1800 - total flux cleaned = -0.000896476 Jy ! Component: 1850 - total flux cleaned = -0.000896545 Jy ! Component: 1900 - total flux cleaned = -0.000875982 Jy ! Component: 1950 - total flux cleaned = -0.000855478 Jy ! Component: 2000 - total flux cleaned = -0.000815303 Jy ! Component: 2050 - total flux cleaned = -0.000801957 Jy ! Component: 2100 - total flux cleaned = -0.000788946 Jy ! Component: 2150 - total flux cleaned = -0.000782457 Jy ! Component: 2200 - total flux cleaned = -0.000782414 Jy ! Component: 2250 - total flux cleaned = -0.000782336 Jy ! Component: 2300 - total flux cleaned = -0.000769655 Jy ! Component: 2350 - total flux cleaned = -0.000744703 Jy ! Component: 2400 - total flux cleaned = -0.000750918 Jy ! Component: 2450 - total flux cleaned = -0.000738649 Jy ! Component: 2500 - total flux cleaned = -0.000702301 Jy ! Component: 2550 - total flux cleaned = -0.000702388 Jy ! Component: 2600 - total flux cleaned = -0.000708329 Jy ! Component: 2650 - total flux cleaned = -0.000696546 Jy ! Component: 2700 - total flux cleaned = -0.000690731 Jy ! Component: 2750 - total flux cleaned = -0.000690719 Jy ! Component: 2800 - total flux cleaned = -0.000690678 Jy ! Component: 2850 - total flux cleaned = -0.000702025 Jy ! Component: 2900 - total flux cleaned = -0.000684927 Jy ! Component: 2950 - total flux cleaned = -0.00066803 Jy ! Component: 3000 - total flux cleaned = -0.000651241 Jy ! Component: 3050 - total flux cleaned = -0.000656769 Jy ! Component: 3100 - total flux cleaned = -0.000623644 Jy ! Component: 3150 - total flux cleaned = -0.000623639 Jy ! Component: 3200 - total flux cleaned = -0.000629047 Jy ! Component: 3250 - total flux cleaned = -0.000629085 Jy ! Component: 3300 - total flux cleaned = -0.000618279 Jy ! Component: 3350 - total flux cleaned = -0.000596952 Jy ! Component: 3400 - total flux cleaned = -0.000575794 Jy ! Component: 3450 - total flux cleaned = -0.00059161 Jy ! Component: 3500 - total flux cleaned = -0.000586342 Jy ! Component: 3550 - total flux cleaned = -0.000586355 Jy ! Component: 3600 - total flux cleaned = -0.000581174 Jy ! Component: 3650 - total flux cleaned = -0.000576044 Jy ! Component: 3700 - total flux cleaned = -0.000565781 Jy ! Component: 3750 - total flux cleaned = -0.000550483 Jy ! Component: 3800 - total flux cleaned = -0.000550517 Jy ! Component: 3850 - total flux cleaned = -0.000545484 Jy ! Component: 3900 - total flux cleaned = -0.000530454 Jy ! Component: 3950 - total flux cleaned = -0.000530441 Jy ! Component: 4000 - total flux cleaned = -0.00050567 Jy ! Component: 4050 - total flux cleaned = -0.000515536 Jy ! Total flux subtracted in 4096 components = -0.000515535 Jy ! Clean residual min=-0.000272 max=0.000305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0175046 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 353 components and 0.0175046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1428+7430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8917 x 3.274 at -46.22 degrees (North through East) ! Clean map min=-0.0031414 max=0.020802 Jy/beam ! Writing clean map to FITS file: .//J1428+7430_X_map.fits wmodel .//J1428+7430_X_map.mod ! Writing 353 model components to file: .//J1428+7430_X_map.mod wobs .//J1428+7430_X_uvs.fits ! Writing UV FITS file: .//J1428+7430_X_uvs.fits wwins .//J1428+7430_X_map.win ! wwins: Wrote 2 windows to .//J1428+7430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0208017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.68743e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25289 1.25289 2.50579 5.01157 10.0231 20.0463 40.0926 80.1851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.445 quit ! Quitting program ! Log file .//J1428+7430_X_dfm.log closed on Mon Jan 20 18:14:05 2020