! Started logfile: /vlbi/sb072/temp_maps//J1027-2244_X_dfm.log on Tue Mar 5 23:00:16 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1027-2244_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1027-2244_X_uva.fits ! AN table 1: 3 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1027-2244 ! ! 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 240 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 J1027-2244_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. ! ! 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=1.000615Jy sigma=45.220596 ! Fit after self-cal, rms=0.987014Jy sigma=44.643399 ! 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=3.478 mas, bmaj=10.59 mas, bpa=33.86 degrees ! Estimated noise=1.30918 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983029 Jy ! Component: 100 - total flux cleaned = 0.0100795 Jy ! Total flux subtracted in 100 components = 0.0100795 Jy ! Clean residual min=-0.001468 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0100795 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0100795 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=0.015887Jy sigma=0.666581 ! Fit after self-cal, rms=0.014266Jy sigma=0.593867 ! Inverting map ! Added new window around map position (0.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275896 Jy ! Component: 100 - total flux cleaned = 0.00328535 Jy ! Total flux subtracted in 100 components = 0.00328535 Jy ! Clean residual min=-0.001382 max=0.001441 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0133649 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0133649 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=0.013667Jy sigma=0.570764 ! Fit after self-cal, rms=0.013662Jy sigma=0.570590 ! 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=4.008 mas, bmaj=10.56 mas, bpa=32.22 degrees ! Estimated noise=1.03707 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 = 0.000703204 Jy ! Component: 100 - total flux cleaned = 0.000833863 Jy ! Component: 150 - total flux cleaned = 0.000907006 Jy ! Component: 200 - total flux cleaned = 0.000976154 Jy ! Total flux subtracted in 200 components = 0.000976154 Jy ! Clean residual min=-0.001052 max=0.001355 Jy/beam ! Clean residual mean=0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.014341 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 76 components and 0.014341 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=0.013593Jy sigma=0.568819 ! Fit after self-cal, rms=0.013591Jy sigma=0.568743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.008 x 10.56 at 32.22 degrees (North through East) ! Clean map min=-0.0011918 max=0.014284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.29 KP 0.97 LA 0.92 ! PT 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.81 KP 1.01 LA 0.95 ! PT 1.60 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.29 KP 1.46 LA 1.12 ! PT 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.87 KP 1.47 LA 0.63 ! PT 1.32 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.79 LA 0.91 ! PT 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.47 KP 0.68 LA 1.60 ! PT 0.70 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 KP 1.15 LA 1.12 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.66 KP 0.94 LA 1.83 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.013591Jy sigma=0.568743 ! Fit after self-cal, rms=0.014510Jy sigma=0.523414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.05 mas, bmaj=10.55 mas, bpa=32.24 degrees ! Estimated noise=1.04105 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 = -0.000284024 Jy ! Component: 100 - total flux cleaned = -0.000378936 Jy ! Component: 150 - total flux cleaned = -0.000446244 Jy ! Component: 200 - total flux cleaned = -0.000516006 Jy ! Total flux subtracted in 200 components = -0.000516006 Jy ! Clean residual min=-0.000866 max=0.000993 Jy/beam ! Clean residual mean=0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.013825 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 112 components and 0.013825 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=0.014467Jy sigma=0.522773 ! Fit after self-cal, rms=0.014657Jy sigma=0.520021 ! 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=0.014657Jy sigma=0.520021 ! Fit after self-cal, rms=0.015308Jy sigma=0.519439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.104 mas, bmaj=10.49 mas, bpa=31.93 degrees ! Estimated noise=1.04506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355734 Jy ! Component: 100 - total flux cleaned = -0.000366973 Jy ! Component: 150 - total flux cleaned = -0.000325968 Jy ! Component: 200 - total flux cleaned = -0.000334483 Jy ! Total flux subtracted in 200 components = -0.000334483 Jy ! Clean residual min=-0.000937 max=0.001072 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0134905 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 145 components and 0.0134905 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=0.015267Jy sigma=0.519368 ! Fit after self-cal, rms=0.015294Jy sigma=0.519263 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 = -1.295e-05 Jy ! Component: 100 - total flux cleaned = -3.89386e-05 Jy ! Component: 150 - total flux cleaned = -7.12947e-05 Jy ! Component: 200 - total flux cleaned = -0.000110505 Jy ! Total flux subtracted in 200 components = -0.000110505 Jy ! Clean residual min=-0.000923 max=0.001069 Jy/beam ! Clean residual mean=0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.01338 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.01338 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=0.015278Jy sigma=0.519062 ! Fit after self-cal, rms=0.015282Jy sigma=0.519031 ! 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=0.015282Jy sigma=0.519031 ! Fit after self-cal, rms=0.015638Jy sigma=0.518684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.158 mas, bmaj=10.45 mas, bpa=31.58 degrees ! Estimated noise=1.04717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259805 Jy ! Component: 100 - total flux cleaned = -0.000260747 Jy ! Component: 150 - total flux cleaned = -0.000260334 Jy ! Component: 200 - total flux cleaned = -0.000276213 Jy ! Total flux subtracted in 200 components = -0.000276213 Jy ! Clean residual min=-0.000922 max=0.001057 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0131038 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 0.0131038 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=0.015600Jy sigma=0.518728 ! Fit after self-cal, rms=0.015603Jy sigma=0.518694 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 = 1.6107e-05 Jy ! Component: 100 - total flux cleaned = -2.24483e-05 Jy ! Component: 150 - total flux cleaned = -6.70776e-05 Jy ! Component: 200 - total flux cleaned = -0.000102824 Jy ! Total flux subtracted in 200 components = -0.000102824 Jy ! Clean residual min=-0.000901 max=0.001042 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.013001 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 0.013001 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=0.015590Jy sigma=0.518546 ! Fit after self-cal, rms=0.015593Jy sigma=0.518528 ! 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=0.015593Jy sigma=0.518528 ! Fit after self-cal, rms=0.015952Jy sigma=0.518206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.44 mas, bmaj=10.36 mas, bpa=30.38 degrees ! Estimated noise=1.03782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262588 Jy ! Component: 100 - total flux cleaned = -0.000242995 Jy ! Component: 150 - total flux cleaned = -0.000234383 Jy ! Component: 200 - total flux cleaned = -0.000262504 Jy ! Total flux subtracted in 200 components = -0.000262504 Jy ! Clean residual min=-0.000861 max=0.001010 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0127385 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 196 components and 0.0127385 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=0.015916Jy sigma=0.518279 ! Fit after self-cal, rms=0.015917Jy sigma=0.518257 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 = 4.99734e-07 Jy ! Component: 100 - total flux cleaned = -3.37224e-05 Jy ! Component: 150 - total flux cleaned = -6.68241e-05 Jy ! Component: 200 - total flux cleaned = -9.85595e-05 Jy ! Total flux subtracted in 200 components = -9.85595e-05 Jy ! Clean residual min=-0.000839 max=0.000995 Jy/beam ! Clean residual mean=0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0126399 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 206 components and 0.0126399 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=0.015905Jy sigma=0.518157 ! Fit after self-cal, rms=0.015907Jy sigma=0.518144 ! 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=4.213 mas, bmaj=10.41 mas, bpa=31.22 degrees ! Estimated noise=1.04916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.213 x 10.41 at 31.22 degrees (North through East) ! Clean map min=-0.0012401 max=0.014579 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=3.632 mas, bmaj=10.29 mas, bpa=33.31 degrees ! Estimated noise=1.40469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122581 Jy ! Component: 100 - total flux cleaned = 0.0139782 Jy ! Component: 150 - total flux cleaned = 0.0142058 Jy ! Component: 200 - total flux cleaned = 0.0142956 Jy ! Total flux subtracted in 200 components = 0.0142956 Jy ! Clean residual min=-0.001925 max=0.001963 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0142956 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0142956 Jy ! Inverting map and beam ! Estimated beam: bmin=4.213 mas, bmaj=10.41 mas, bpa=31.22 degrees ! Estimated noise=1.04916 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 = 0.000573525 Jy ! Component: 100 - total flux cleaned = 0.000530052 Jy ! Component: 150 - total flux cleaned = 0.000491081 Jy ! Component: 200 - total flux cleaned = 0.000438715 Jy ! Total flux subtracted in 200 components = 0.000438715 Jy ! Clean residual min=-0.001251 max=0.001416 Jy/beam ! Clean residual mean=0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0147343 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0147343 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=4.44 mas, bmaj=10.36 mas, bpa=30.38 degrees ! Estimated noise=1.03782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6847e-05 Jy ! Component: 100 - total flux cleaned = -2.48441e-05 Jy ! Component: 150 - total flux cleaned = -6.37785e-05 Jy ! Component: 200 - total flux cleaned = -0.000111404 Jy ! Total flux subtracted in 200 components = -0.000111404 Jy ! Clean residual min=-0.001148 max=0.001289 Jy/beam ! Clean residual mean=0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0146229 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 = -3.31623e-05 Jy ! Component: 100 - total flux cleaned = -6.43302e-05 Jy ! Component: 150 - total flux cleaned = -4.45705e-05 Jy ! Component: 200 - total flux cleaned = -4.45656e-05 Jy ! Total flux subtracted in 200 components = -4.45656e-05 Jy ! Clean residual min=-0.001105 max=0.001228 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0145784 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.0145784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.213 mas, bmaj=10.41 mas, bpa=31.22 degrees ! Estimated noise=1.04916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02185e-05 Jy ! Component: 100 - total flux cleaned = 1.02988e-05 Jy ! Component: 150 - total flux cleaned = -8.11229e-06 Jy ! Component: 200 - total flux cleaned = -2.58971e-05 Jy ! Total flux subtracted in 200 components = -2.58971e-05 Jy ! Clean residual min=-0.001119 max=0.001232 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0145525 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0145525 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=0.015985Jy sigma=0.520486 ! Fit after self-cal, rms=0.015972Jy sigma=0.520189 wmodel J1027-2244_X_map.mod ! Writing 93 model components to file: J1027-2244_X_map.mod wobs J1027-2244_X_uvs.fits ! Writing UV FITS file: J1027-2244_X_uvs.fits wwins J1027-2244_X_map.win ! wwins: Wrote 1 windows to J1027-2244_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 = 0.000253455 Jy ! Component: 100 - total flux cleaned = 0.000378615 Jy ! Component: 150 - total flux cleaned = 0.000393156 Jy ! Component: 200 - total flux cleaned = 0.00030573 Jy ! Component: 250 - total flux cleaned = 0.000215318 Jy ! Component: 300 - total flux cleaned = 0.000122166 Jy ! Component: 350 - total flux cleaned = 8.70219e-05 Jy ! Component: 400 - total flux cleaned = 2.94797e-05 Jy ! Component: 450 - total flux cleaned = -1.74671e-05 Jy ! Component: 500 - total flux cleaned = -6.22996e-05 Jy ! Component: 550 - total flux cleaned = -9.78953e-05 Jy ! Component: 600 - total flux cleaned = -0.000132192 Jy ! Component: 650 - total flux cleaned = -0.000138927 Jy ! Component: 700 - total flux cleaned = -0.00016488 Jy ! Component: 750 - total flux cleaned = -0.00016501 Jy ! Component: 800 - total flux cleaned = -0.000165198 Jy ! Component: 850 - total flux cleaned = -0.000171296 Jy ! Component: 900 - total flux cleaned = -0.000177242 Jy ! Component: 950 - total flux cleaned = -0.000183049 Jy ! Component: 1000 - total flux cleaned = -0.000177281 Jy ! Component: 1050 - total flux cleaned = -0.000154321 Jy ! Component: 1100 - total flux cleaned = -0.000120046 Jy ! Component: 1150 - total flux cleaned = -0.000102965 Jy ! Component: 1200 - total flux cleaned = -7.45276e-05 Jy ! Component: 1250 - total flux cleaned = -5.17206e-05 Jy ! Component: 1300 - total flux cleaned = -2.88653e-05 Jy ! Component: 1350 - total flux cleaned = -1.16869e-05 Jy ! Component: 1400 - total flux cleaned = 1.12374e-05 Jy ! Component: 1450 - total flux cleaned = 4.01078e-05 Jy ! Component: 1500 - total flux cleaned = 5.74631e-05 Jy ! Component: 1550 - total flux cleaned = 7.50519e-05 Jy ! Component: 1600 - total flux cleaned = 9.28718e-05 Jy ! Component: 1650 - total flux cleaned = 0.000110847 Jy ! Component: 1700 - total flux cleaned = 0.000104677 Jy ! Component: 1750 - total flux cleaned = 8.62552e-05 Jy ! Component: 1800 - total flux cleaned = 6.76102e-05 Jy ! Component: 1850 - total flux cleaned = 4.86746e-05 Jy ! Component: 1900 - total flux cleaned = 1.65909e-05 Jy ! Component: 1950 - total flux cleaned = -9.4903e-06 Jy ! Component: 2000 - total flux cleaned = -4.25015e-05 Jy ! Component: 2050 - total flux cleaned = -6.2611e-05 Jy ! Component: 2100 - total flux cleaned = -7.62874e-05 Jy ! Component: 2150 - total flux cleaned = -9.72016e-05 Jy ! Component: 2200 - total flux cleaned = -0.00011145 Jy ! Component: 2250 - total flux cleaned = -0.000133157 Jy ! Component: 2300 - total flux cleaned = -0.000125726 Jy ! Component: 2350 - total flux cleaned = -9.57337e-05 Jy ! Component: 2400 - total flux cleaned = -6.50801e-05 Jy ! Component: 2450 - total flux cleaned = -2.59578e-05 Jy ! Component: 2500 - total flux cleaned = -2.08033e-06 Jy ! Component: 2550 - total flux cleaned = 4.66612e-05 Jy ! Component: 2600 - total flux cleaned = 7.99549e-05 Jy ! Component: 2650 - total flux cleaned = 0.000139496 Jy ! Component: 2700 - total flux cleaned = 0.000174229 Jy ! Component: 2750 - total flux cleaned = 0.000236302 Jy ! Component: 2800 - total flux cleaned = 0.000299844 Jy ! Component: 2850 - total flux cleaned = 0.000355426 Jy ! Component: 2900 - total flux cleaned = 0.000421782 Jy ! Component: 2950 - total flux cleaned = 0.000480027 Jy ! Component: 3000 - total flux cleaned = 0.000529751 Jy ! Component: 3050 - total flux cleaned = 0.000580589 Jy ! Component: 3100 - total flux cleaned = 0.000643249 Jy ! Component: 3150 - total flux cleaned = 0.000696807 Jy ! Component: 3200 - total flux cleaned = 0.000773781 Jy ! Component: 3250 - total flux cleaned = 0.00083037 Jy ! Component: 3300 - total flux cleaned = 0.000888095 Jy ! Component: 3350 - total flux cleaned = 0.0009475 Jy ! Component: 3400 - total flux cleaned = 0.00103273 Jy ! Component: 3450 - total flux cleaned = 0.00109531 Jy ! Component: 3500 - total flux cleaned = 0.00114647 Jy ! Component: 3550 - total flux cleaned = 0.00122505 Jy ! Component: 3600 - total flux cleaned = 0.00129256 Jy ! Component: 3650 - total flux cleaned = 0.00134795 Jy ! Component: 3700 - total flux cleaned = 0.00141891 Jy ! Component: 3750 - total flux cleaned = 0.00141878 Jy ! Component: 3800 - total flux cleaned = 0.00143345 Jy ! Component: 3850 - total flux cleaned = 0.00144906 Jy ! Component: 3900 - total flux cleaned = 0.00144919 Jy ! Component: 3950 - total flux cleaned = 0.00144936 Jy ! Component: 4000 - total flux cleaned = 0.00143187 Jy ! Component: 4050 - total flux cleaned = 0.00143194 Jy ! Total flux subtracted in 4096 components = 0.00141289 Jy ! Clean residual min=-0.001046 max=0.001069 Jy/beam ! Clean residual mean=0.000008 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0159654 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 352 components and 0.0159653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1027-2244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.213 x 10.41 at 31.22 degrees (North through East) ! Clean map min=-0.0016884 max=0.015445 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1027-2244_X_map.fits wmodel /vlbi/sb072/temp_maps//J1027-2244_X_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J1027-2244_X_map.mod wobs /vlbi/sb072/temp_maps//J1027-2244_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1027-2244_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1027-2244_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1027-2244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0154449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.17902 7.17902 14.358 28.7161 57.4321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 41.788 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1027-2244_X_dfm.log closed on Tue Mar 5 23:00:20 2019