! Started logfile: /vlbi/sb072/temp_maps//J2018-2856_X_dfm.log on Tue Mar 5 23:33:08 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//J2018-2856_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2018-2856_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2018-2856 ! ! 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 1152 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 J2018-2856_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=1.001468Jy sigma=30.839977 ! Fit after self-cal, rms=0.953519Jy sigma=29.221124 ! 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=0.9452 mas, bmaj=4.527 mas, bpa=11.44 degrees ! Estimated noise=0.936215 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 = 0.0355367 Jy ! Component: 100 - total flux cleaned = 0.0458142 Jy ! Total flux subtracted in 100 components = 0.0458142 Jy ! Clean residual min=-0.004485 max=0.006293 Jy/beam ! Clean residual mean=0.000008 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.0458142 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0458142 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=0.030982Jy sigma=0.850875 ! Fit after self-cal, rms=0.029571Jy sigma=0.818406 ! 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=1.193 mas, bmaj=4.994 mas, bpa=10.64 degrees ! Estimated noise=0.704859 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 = 0.00839698 Jy ! Component: 100 - total flux cleaned = 0.0124354 Jy ! Component: 150 - total flux cleaned = 0.0146946 Jy ! Component: 200 - total flux cleaned = 0.0160161 Jy ! Total flux subtracted in 200 components = 0.0160161 Jy ! Clean residual min=-0.003424 max=0.007181 Jy/beam ! Clean residual mean=-0.000007 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.0618303 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.0618303 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=0.027658Jy sigma=0.727961 ! Fit after self-cal, rms=0.027599Jy sigma=0.727023 ! Inverting map ! Added new window around map position (-15, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658058 Jy ! Component: 100 - total flux cleaned = 0.0096313 Jy ! Component: 150 - total flux cleaned = 0.0115248 Jy ! Component: 200 - total flux cleaned = 0.0128901 Jy ! Total flux subtracted in 200 components = 0.0128901 Jy ! Clean residual min=-0.002805 max=0.002933 Jy/beam ! Clean residual mean=-0.000005 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0747204 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 107 components and 0.0747204 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=0.026225Jy sigma=0.667782 ! Fit after self-cal, rms=0.026090Jy sigma=0.663330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.193 x 4.994 at 10.64 degrees (North through East) ! Clean map min=-0.0029425 max=0.046369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.68 KP 0.96 ! LA 1.01 NL 1.13 OV 1.09 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.19 KP 0.95 ! LA 0.96 NL 0.94 OV 1.01 PT 1.05 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.04 KP 0.99 ! LA 0.98 NL 1.09 OV 0.97 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.82 KP 0.99 ! LA 0.95 NL 0.93 OV 1.07 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.81 KP 0.93 ! LA 1.01 NL 0.91 OV 1.20 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.75 KP 0.96 ! LA 1.00 NL 0.97 OV 1.04 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 0.94 ! LA 1.01 NL 1.20 OV 1.15 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.19 KP 0.99 ! LA 0.97 NL 1.10 OV 1.18 PT 0.94 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.026090Jy sigma=0.663330 ! Fit after self-cal, rms=0.026444Jy sigma=0.644427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=4.992 mas, bpa=10.68 degrees ! Estimated noise=0.700607 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 = 0.000821749 Jy ! Component: 100 - total flux cleaned = 0.000973897 Jy ! Component: 150 - total flux cleaned = 0.0010433 Jy ! Component: 200 - total flux cleaned = 0.00102213 Jy ! Total flux subtracted in 200 components = 0.00102213 Jy ! Clean residual min=-0.002550 max=0.002417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0757426 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.0757426 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=0.026365Jy sigma=0.642351 ! Fit after self-cal, rms=0.026402Jy sigma=0.642083 ! 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=0.026402Jy sigma=0.642083 ! Fit after self-cal, rms=0.026317Jy sigma=0.641937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=4.993 mas, bpa=10.65 degrees ! Estimated noise=0.698481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232839 Jy ! Component: 100 - total flux cleaned = 0.000272438 Jy ! Component: 150 - total flux cleaned = 0.000272376 Jy ! Component: 200 - total flux cleaned = 0.00023905 Jy ! Total flux subtracted in 200 components = 0.00023905 Jy ! Clean residual min=-0.002540 max=0.002320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0759816 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.0759816 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=0.026281Jy sigma=0.641209 ! Fit after self-cal, rms=0.026281Jy sigma=0.641187 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 = 3.56652e-05 Jy ! Component: 100 - total flux cleaned = 3.52914e-05 Jy ! Component: 150 - total flux cleaned = 4.72834e-06 Jy ! Component: 200 - total flux cleaned = -1.0157e-05 Jy ! Total flux subtracted in 200 components = -1.0157e-05 Jy ! Clean residual min=-0.002536 max=0.002292 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0759714 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.0759714 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=0.026259Jy sigma=0.640738 ! Fit after self-cal, rms=0.026260Jy sigma=0.640730 ! 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=0.026260Jy sigma=0.640730 ! Fit after self-cal, rms=0.026222Jy sigma=0.640644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=4.994 mas, bpa=10.65 degrees ! Estimated noise=0.696617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.83199e-05 Jy ! Component: 100 - total flux cleaned = -3.83151e-05 Jy ! Component: 150 - total flux cleaned = -3.8291e-05 Jy ! Component: 200 - total flux cleaned = -3.85662e-05 Jy ! Total flux subtracted in 200 components = -3.85662e-05 Jy ! Clean residual min=-0.002529 max=0.002251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0759329 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.0759329 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=0.026198Jy sigma=0.640236 ! Fit after self-cal, rms=0.026199Jy sigma=0.640226 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 = 1.54976e-05 Jy ! Component: 100 - total flux cleaned = 1.56126e-05 Jy ! Component: 150 - total flux cleaned = 2.07095e-06 Jy ! Component: 200 - total flux cleaned = -1.13474e-05 Jy ! Total flux subtracted in 200 components = -1.13474e-05 Jy ! Clean residual min=-0.002522 max=0.002229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0759215 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.0759215 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=0.026181Jy sigma=0.639909 ! Fit after self-cal, rms=0.026182Jy sigma=0.639902 ! 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=0.026182Jy sigma=0.639902 ! Fit after self-cal, rms=0.026140Jy sigma=0.639863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.418 mas, bmaj=6.897 mas, bpa=0.4764 degrees ! Estimated noise=0.760125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415155 Jy ! Component: 100 - total flux cleaned = 0.00041667 Jy ! Component: 150 - total flux cleaned = 0.000387106 Jy ! Component: 200 - total flux cleaned = 0.000357792 Jy ! Total flux subtracted in 200 components = 0.000357792 Jy ! Clean residual min=-0.002903 max=0.002465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0762793 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 171 components and 0.0762793 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=0.026130Jy sigma=0.639688 ! Fit after self-cal, rms=0.026122Jy sigma=0.639652 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 = 2.76334e-05 Jy ! Component: 100 - total flux cleaned = 1.43946e-05 Jy ! Component: 150 - total flux cleaned = 1.47675e-06 Jy ! Component: 200 - total flux cleaned = -1.109e-05 Jy ! Total flux subtracted in 200 components = -1.109e-05 Jy ! Clean residual min=-0.002885 max=0.002453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0762682 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 176 components and 0.0762682 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=0.026113Jy sigma=0.639547 ! Fit after self-cal, rms=0.026107Jy sigma=0.639522 ! 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=1.195 mas, bmaj=4.994 mas, bpa=10.64 degrees ! Estimated noise=0.695015 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 4.994 at 10.64 degrees (North through East) ! Clean map min=-0.0024051 max=0.046231 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=0.9472 mas, bmaj=4.522 mas, bpa=11.39 degrees ! Estimated noise=0.932141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360311 Jy ! Component: 100 - total flux cleaned = 0.0468583 Jy ! Component: 150 - total flux cleaned = 0.0532145 Jy ! Component: 200 - total flux cleaned = 0.0576782 Jy ! Total flux subtracted in 200 components = 0.0576782 Jy ! Clean residual min=-0.003253 max=0.003834 Jy/beam ! Clean residual mean=0.000004 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0576782 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0576782 Jy ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=4.994 mas, bpa=10.64 degrees ! Estimated noise=0.695015 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) ! Added new window around map position (-3.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547062 Jy ! Component: 100 - total flux cleaned = 0.00910371 Jy ! Component: 150 - total flux cleaned = 0.011735 Jy ! Component: 200 - total flux cleaned = 0.0136826 Jy ! Total flux subtracted in 200 components = 0.0136826 Jy ! Clean residual min=-0.002962 max=0.001991 Jy/beam ! Clean residual mean=0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0713608 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 87 components and 0.0713608 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=2.418 mas, bmaj=6.897 mas, bpa=0.4764 degrees ! Estimated noise=0.760125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198083 Jy ! Component: 100 - total flux cleaned = 0.00323884 Jy ! Component: 150 - total flux cleaned = 0.00378002 Jy ! Component: 200 - total flux cleaned = 0.00409402 Jy ! Total flux subtracted in 200 components = 0.00409402 Jy ! Clean residual min=-0.002796 max=0.001931 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0754549 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 = 0.000244376 Jy ! Component: 100 - total flux cleaned = 0.00028814 Jy ! Component: 150 - total flux cleaned = 0.000349767 Jy ! Component: 200 - total flux cleaned = 0.000406331 Jy ! Total flux subtracted in 200 components = 0.000406331 Jy ! Clean residual min=-0.002713 max=0.001920 Jy/beam ! Clean residual mean=0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0758612 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 140 components and 0.0758612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=4.994 mas, bpa=10.64 degrees ! Estimated noise=0.695015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.65059e-05 Jy ! Component: 100 - total flux cleaned = 5.48938e-05 Jy ! Component: 150 - total flux cleaned = 5.43729e-05 Jy ! Component: 200 - total flux cleaned = 7.72074e-05 Jy ! Total flux subtracted in 200 components = 7.72074e-05 Jy ! Clean residual min=-0.002479 max=0.001712 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0759384 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.0759384 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=0.025962Jy sigma=0.635319 ! Fit after self-cal, rms=0.025952Jy sigma=0.634672 wmodel J2018-2856_X_map.mod ! Writing 164 model components to file: J2018-2856_X_map.mod wobs J2018-2856_X_uvs.fits ! Writing UV FITS file: J2018-2856_X_uvs.fits wwins J2018-2856_X_map.win ! wwins: Wrote 3 windows to J2018-2856_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 = -0.000872001 Jy ! Component: 100 - total flux cleaned = -0.000905559 Jy ! Component: 150 - total flux cleaned = -0.00084846 Jy ! Component: 200 - total flux cleaned = -0.000768455 Jy ! Component: 250 - total flux cleaned = -0.000643605 Jy ! Component: 300 - total flux cleaned = -0.000549684 Jy ! Component: 350 - total flux cleaned = -0.000461538 Jy ! Component: 400 - total flux cleaned = -0.000503956 Jy ! Component: 450 - total flux cleaned = -0.000523931 Jy ! Component: 500 - total flux cleaned = -0.000602113 Jy ! Component: 550 - total flux cleaned = -0.000658371 Jy ! Component: 600 - total flux cleaned = -0.000749816 Jy ! Component: 650 - total flux cleaned = -0.000803017 Jy ! Component: 700 - total flux cleaned = -0.000871966 Jy ! Component: 750 - total flux cleaned = -0.000955462 Jy ! Component: 800 - total flux cleaned = -0.00105277 Jy ! Component: 850 - total flux cleaned = -0.00111587 Jy ! Component: 900 - total flux cleaned = -0.00117776 Jy ! Component: 950 - total flux cleaned = -0.00125334 Jy ! Component: 1000 - total flux cleaned = -0.00135696 Jy ! Component: 1050 - total flux cleaned = -0.00144417 Jy ! Component: 1100 - total flux cleaned = -0.00151558 Jy ! Component: 1150 - total flux cleaned = -0.0015716 Jy ! Component: 1200 - total flux cleaned = -0.00165442 Jy ! Component: 1250 - total flux cleaned = -0.00170868 Jy ! Component: 1300 - total flux cleaned = -0.00181496 Jy ! Component: 1350 - total flux cleaned = -0.00186709 Jy ! Component: 1400 - total flux cleaned = -0.00191873 Jy ! Component: 1450 - total flux cleaned = -0.00199455 Jy ! Component: 1500 - total flux cleaned = -0.0020566 Jy ! Component: 1550 - total flux cleaned = -0.00209332 Jy ! Component: 1600 - total flux cleaned = -0.00210563 Jy ! Component: 1650 - total flux cleaned = -0.00214136 Jy ! Component: 1700 - total flux cleaned = -0.00218808 Jy ! Component: 1750 - total flux cleaned = -0.00219969 Jy ! Component: 1800 - total flux cleaned = -0.00221104 Jy ! Component: 1850 - total flux cleaned = -0.00222244 Jy ! Component: 1900 - total flux cleaned = -0.00225572 Jy ! Component: 1950 - total flux cleaned = -0.00227757 Jy ! Component: 2000 - total flux cleaned = -0.00230995 Jy ! Component: 2050 - total flux cleaned = -0.00233123 Jy ! Component: 2100 - total flux cleaned = -0.00235202 Jy ! Component: 2150 - total flux cleaned = -0.00236239 Jy ! Component: 2200 - total flux cleaned = -0.00234187 Jy ! Component: 2250 - total flux cleaned = -0.00232166 Jy ! Component: 2300 - total flux cleaned = -0.00231172 Jy ! Component: 2350 - total flux cleaned = -0.00232163 Jy ! Component: 2400 - total flux cleaned = -0.00229206 Jy ! Component: 2450 - total flux cleaned = -0.00227266 Jy ! Component: 2500 - total flux cleaned = -0.00226309 Jy ! Component: 2550 - total flux cleaned = -0.00225366 Jy ! Component: 2600 - total flux cleaned = -0.00224421 Jy ! Component: 2650 - total flux cleaned = -0.00219765 Jy ! Component: 2700 - total flux cleaned = -0.00216993 Jy ! Component: 2750 - total flux cleaned = -0.00212413 Jy ! Component: 2800 - total flux cleaned = -0.00214225 Jy ! Component: 2850 - total flux cleaned = -0.00207929 Jy ! Component: 2900 - total flux cleaned = -0.0020704 Jy ! Component: 2950 - total flux cleaned = -0.00204379 Jy ! Component: 3000 - total flux cleaned = -0.00200875 Jy ! Component: 3050 - total flux cleaned = -0.00198263 Jy ! Component: 3100 - total flux cleaned = -0.00194832 Jy ! Component: 3150 - total flux cleaned = -0.00193972 Jy ! Component: 3200 - total flux cleaned = -0.00192277 Jy ! Component: 3250 - total flux cleaned = -0.001906 Jy ! Component: 3300 - total flux cleaned = -0.00186445 Jy ! Component: 3350 - total flux cleaned = -0.00183146 Jy ! Component: 3400 - total flux cleaned = -0.00182334 Jy ! Component: 3450 - total flux cleaned = -0.00179899 Jy ! Component: 3500 - total flux cleaned = -0.0017748 Jy ! Component: 3550 - total flux cleaned = -0.00175882 Jy ! Component: 3600 - total flux cleaned = -0.00174292 Jy ! Component: 3650 - total flux cleaned = -0.00171131 Jy ! Component: 3700 - total flux cleaned = -0.00167996 Jy ! Component: 3750 - total flux cleaned = -0.00164883 Jy ! Component: 3800 - total flux cleaned = -0.00161792 Jy ! Component: 3850 - total flux cleaned = -0.00161791 Jy ! Component: 3900 - total flux cleaned = -0.00157199 Jy ! Component: 3950 - total flux cleaned = -0.00155681 Jy ! Component: 4000 - total flux cleaned = -0.00153418 Jy ! Component: 4050 - total flux cleaned = -0.00151911 Jy ! Total flux subtracted in 4096 components = -0.00149668 Jy ! Clean residual min=-0.000403 max=0.000384 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0744417 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 478 components and 0.0744417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2018-2856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 4.994 at 10.64 degrees (North through East) ! Clean map min=-0.0015344 max=0.046335 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2018-2856_X_map.fits wmodel /vlbi/sb072/temp_maps//J2018-2856_X_map.mod ! Writing 478 model components to file: /vlbi/sb072/temp_maps//J2018-2856_X_map.mod wobs /vlbi/sb072/temp_maps//J2018-2856_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2018-2856_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2018-2856_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2018-2856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0463352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.851664 0.851664 1.70333 3.40666 6.81331 13.6266 27.2532 54.5065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.251 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2018-2856_X_dfm.log closed on Tue Mar 5 23:33:12 2019