! Started logfile: /vlbi/sb072/temp_maps//J1733+1635_X_dfm.log on Tue Mar 5 23:23:27 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//J1733+1635_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1733+1635_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1733+1635 ! ! 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 864 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 J1733+1635_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=0.998998Jy sigma=42.105163 ! Fit after self-cal, rms=0.947604Jy sigma=39.814539 ! 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=0.9615 mas, bmaj=2.576 mas, bpa=16.08 degrees ! Estimated noise=0.784758 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 = 0.0399016 Jy ! Component: 100 - total flux cleaned = 0.0549463 Jy ! Total flux subtracted in 100 components = 0.0549463 Jy ! Clean residual min=-0.003717 max=0.007222 Jy/beam ! Clean residual mean=-0.000000 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.0549463 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0549463 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=0.021776Jy sigma=0.888151 ! Fit after self-cal, rms=0.021711Jy sigma=0.885639 ! Inverting map ! Added new window around map position (-1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767195 Jy ! Component: 100 - total flux cleaned = 0.011758 Jy ! Total flux subtracted in 100 components = 0.011758 Jy ! Clean residual min=-0.003072 max=0.004983 Jy/beam ! Clean residual mean=0.000000 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.0667042 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0667042 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=0.019023Jy sigma=0.744043 ! Fit after self-cal, rms=0.018911Jy sigma=0.738752 ! 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=1.148 mas, bmaj=2.685 mas, bpa=14.14 degrees ! Estimated noise=0.586237 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 (-9.6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521431 Jy ! Component: 100 - total flux cleaned = 0.00809626 Jy ! Component: 150 - total flux cleaned = 0.0100821 Jy ! Component: 200 - total flux cleaned = 0.0109783 Jy ! Total flux subtracted in 200 components = 0.0109783 Jy ! Clean residual min=-0.002086 max=0.003693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0776825 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0776825 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=0.017280Jy sigma=0.662862 ! Fit after self-cal, rms=0.017212Jy sigma=0.659364 ! Inverting map ! Added new window around map position (-26, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255444 Jy ! Component: 100 - total flux cleaned = 0.00288805 Jy ! Component: 150 - total flux cleaned = 0.00299992 Jy ! Component: 200 - total flux cleaned = 0.00305048 Jy ! Total flux subtracted in 200 components = 0.00305048 Jy ! Clean residual min=-0.001794 max=0.002364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.080733 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.080733 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=0.016550Jy sigma=0.634665 ! Fit after self-cal, rms=0.016505Jy sigma=0.632849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 2.685 at 14.14 degrees (North through East) ! Clean map min=-0.0016602 max=0.048677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.93 KP 0.98 ! LA 0.99 NL 1.11 OV 0.98 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.93 KP 0.95 ! LA 1.07 NL 1.18 OV 0.99 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 0.99 ! LA 0.96 NL 1.16 OV 1.05 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 0.99 ! LA 0.98 NL 1.21 OV 1.03 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 0.97 ! LA 1.07 NL 1.20 OV 0.95 PT 1.03 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 0.93 ! LA 0.96 NL 1.07 OV 1.00 PT 0.99 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 1.01 NL 1.21 OV 0.98 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.95 KP 0.98 ! LA 1.01 NL 1.18 OV 0.95 PT 1.04 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.016505Jy sigma=0.632849 ! Fit after self-cal, rms=0.016627Jy sigma=0.604788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=2.672 mas, bpa=13.78 degrees ! Estimated noise=0.590425 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 = -0.000200116 Jy ! Component: 100 - total flux cleaned = -0.000265319 Jy ! Component: 150 - total flux cleaned = -0.000378342 Jy ! Component: 200 - total flux cleaned = -0.000480674 Jy ! Total flux subtracted in 200 components = -0.000480674 Jy ! Clean residual min=-0.001271 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0802523 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0802523 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=0.016474Jy sigma=0.600244 ! Fit after self-cal, rms=0.016478Jy sigma=0.599904 ! 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=0.016478Jy sigma=0.599904 ! Fit after self-cal, rms=0.016609Jy sigma=0.599562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.67 mas, bpa=13.77 degrees ! Estimated noise=0.592765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.00308e-05 Jy ! Component: 100 - total flux cleaned = -0.000128032 Jy ! Component: 150 - total flux cleaned = -0.000215702 Jy ! Component: 200 - total flux cleaned = -0.000275397 Jy ! Total flux subtracted in 200 components = -0.000275397 Jy ! Clean residual min=-0.001202 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0799769 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0799769 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=0.016529Jy sigma=0.597245 ! Fit after self-cal, rms=0.016526Jy sigma=0.597131 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 = -3.99757e-05 Jy ! Component: 100 - total flux cleaned = -9.53098e-05 Jy ! Component: 150 - total flux cleaned = -0.000113387 Jy ! Component: 200 - total flux cleaned = -0.000146366 Jy ! Total flux subtracted in 200 components = -0.000146366 Jy ! Clean residual min=-0.001159 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0798305 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0798305 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=0.016482Jy sigma=0.595860 ! Fit after self-cal, rms=0.016481Jy sigma=0.595821 ! 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=0.016481Jy sigma=0.595821 ! Fit after self-cal, rms=0.016592Jy sigma=0.595529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=2.668 mas, bpa=13.79 degrees ! Estimated noise=0.593624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.38276e-05 Jy ! Component: 100 - total flux cleaned = -9.26085e-05 Jy ! Component: 150 - total flux cleaned = -7.65575e-05 Jy ! Component: 200 - total flux cleaned = -9.1358e-05 Jy ! Total flux subtracted in 200 components = -9.1358e-05 Jy ! Clean residual min=-0.001124 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0797392 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.0797392 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=0.016552Jy sigma=0.594329 ! Fit after self-cal, rms=0.016551Jy sigma=0.594281 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 = -3.24017e-05 Jy ! Component: 100 - total flux cleaned = -7.42945e-05 Jy ! Component: 150 - total flux cleaned = -8.75006e-05 Jy ! Component: 200 - total flux cleaned = -8.75044e-05 Jy ! Total flux subtracted in 200 components = -8.75044e-05 Jy ! Clean residual min=-0.001101 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0796516 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.0796517 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=0.016527Jy sigma=0.593505 ! Fit after self-cal, rms=0.016526Jy sigma=0.593483 ! 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=0.016526Jy sigma=0.593483 ! Fit after self-cal, rms=0.016595Jy sigma=0.593320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=3.234 mas, bpa=8.175 degrees ! Estimated noise=0.686183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102228 Jy ! Component: 100 - total flux cleaned = -5.93162e-05 Jy ! Component: 150 - total flux cleaned = -9.24969e-06 Jy ! Component: 200 - total flux cleaned = 2.38332e-05 Jy ! Total flux subtracted in 200 components = 2.38332e-05 Jy ! Clean residual min=-0.001079 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0796755 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.0796755 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=0.016574Jy sigma=0.592866 ! Fit after self-cal, rms=0.016574Jy sigma=0.592834 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 = -1.07632e-05 Jy ! Component: 100 - total flux cleaned = -2.12376e-05 Jy ! Component: 150 - total flux cleaned = -2.66644e-06 Jy ! Component: 200 - total flux cleaned = 6.32191e-06 Jy ! Total flux subtracted in 200 components = 6.32191e-06 Jy ! Clean residual min=-0.001073 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0796818 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.0796818 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=0.016565Jy sigma=0.592562 ! Fit after self-cal, rms=0.016565Jy sigma=0.592544 ! 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=1.139 mas, bmaj=2.666 mas, bpa=13.82 degrees ! Estimated noise=0.593501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 2.666 at 13.82 degrees (North through East) ! Clean map min=-0.0011153 max=0.04891 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=0.9558 mas, bmaj=2.548 mas, bpa=15.59 degrees ! Estimated noise=0.790155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401132 Jy ! Component: 100 - total flux cleaned = 0.0556257 Jy ! Component: 150 - total flux cleaned = 0.0637219 Jy ! Component: 200 - total flux cleaned = 0.0685398 Jy ! Total flux subtracted in 200 components = 0.0685398 Jy ! Clean residual min=-0.002001 max=0.002989 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0685398 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0685398 Jy ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.666 mas, bpa=13.82 degrees ! Estimated noise=0.593501 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 (-17.6, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392283 Jy ! Component: 100 - total flux cleaned = 0.00627086 Jy ! Component: 150 - total flux cleaned = 0.0079174 Jy ! Component: 200 - total flux cleaned = 0.00903305 Jy ! Total flux subtracted in 200 components = 0.00903305 Jy ! Clean residual min=-0.001320 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0775729 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.0775729 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=2.29 mas, bmaj=3.234 mas, bpa=8.175 degrees ! Estimated noise=0.686183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111762 Jy ! Component: 100 - total flux cleaned = 0.00139889 Jy ! Component: 150 - total flux cleaned = 0.00152475 Jy ! Component: 200 - total flux cleaned = 0.00163122 Jy ! Total flux subtracted in 200 components = 0.00163122 Jy ! Clean residual min=-0.001167 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0792041 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 = 9.31171e-05 Jy ! Component: 100 - total flux cleaned = 0.000160649 Jy ! Component: 150 - total flux cleaned = 0.000207694 Jy ! Component: 200 - total flux cleaned = 0.00025171 Jy ! Total flux subtracted in 200 components = 0.00025171 Jy ! Clean residual min=-0.001092 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0794558 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.0794558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.666 mas, bpa=13.82 degrees ! Estimated noise=0.593501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.20611e-05 Jy ! Component: 100 - total flux cleaned = 8.32407e-05 Jy ! Component: 150 - total flux cleaned = 6.43213e-05 Jy ! Component: 200 - total flux cleaned = 6.47396e-05 Jy ! Total flux subtracted in 200 components = 6.47396e-05 Jy ! Clean residual min=-0.001111 max=0.001065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0795205 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.0795205 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=0.016645Jy sigma=0.594427 ! Fit after self-cal, rms=0.016635Jy sigma=0.593912 wmodel J1733+1635_X_map.mod ! Writing 102 model components to file: J1733+1635_X_map.mod wobs J1733+1635_X_uvs.fits ! Writing UV FITS file: J1733+1635_X_uvs.fits wwins J1733+1635_X_map.win ! wwins: Wrote 5 windows to J1733+1635_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 = -8.07076e-06 Jy ! Component: 100 - total flux cleaned = 8.30761e-05 Jy ! Component: 150 - total flux cleaned = 0.000118564 Jy ! Component: 200 - total flux cleaned = 0.000202466 Jy ! Component: 250 - total flux cleaned = 0.000251306 Jy ! Component: 300 - total flux cleaned = 0.000298334 Jy ! Component: 350 - total flux cleaned = 0.000298471 Jy ! Component: 400 - total flux cleaned = 0.000298736 Jy ! Component: 450 - total flux cleaned = 0.000327539 Jy ! Component: 500 - total flux cleaned = 0.000369106 Jy ! Component: 550 - total flux cleaned = 0.000395645 Jy ! Component: 600 - total flux cleaned = 0.000408903 Jy ! Component: 650 - total flux cleaned = 0.000447206 Jy ! Component: 700 - total flux cleaned = 0.000434884 Jy ! Component: 750 - total flux cleaned = 0.000459528 Jy ! Component: 800 - total flux cleaned = 0.000483394 Jy ! Component: 850 - total flux cleaned = 0.000483118 Jy ! Component: 900 - total flux cleaned = 0.000414546 Jy ! Component: 950 - total flux cleaned = 0.000381014 Jy ! Component: 1000 - total flux cleaned = 0.000402989 Jy ! Component: 1050 - total flux cleaned = 0.00038123 Jy ! Component: 1100 - total flux cleaned = 0.000349392 Jy ! Component: 1150 - total flux cleaned = 0.000338993 Jy ! Component: 1200 - total flux cleaned = 0.000328696 Jy ! Component: 1250 - total flux cleaned = 0.000298219 Jy ! Component: 1300 - total flux cleaned = 0.000308297 Jy ! Component: 1350 - total flux cleaned = 0.000298624 Jy ! Component: 1400 - total flux cleaned = 0.000288928 Jy ! Component: 1450 - total flux cleaned = 0.000240974 Jy ! Component: 1500 - total flux cleaned = 0.000222065 Jy ! Component: 1550 - total flux cleaned = 0.000212741 Jy ! Component: 1600 - total flux cleaned = 0.000184785 Jy ! Component: 1650 - total flux cleaned = 0.00013898 Jy ! Component: 1700 - total flux cleaned = 0.00012083 Jy ! Component: 1750 - total flux cleaned = 0.000102966 Jy ! Component: 1800 - total flux cleaned = 0.000111854 Jy ! Component: 1850 - total flux cleaned = 5.04108e-05 Jy ! Component: 1900 - total flux cleaned = 3.29536e-05 Jy ! Component: 1950 - total flux cleaned = 7.21827e-06 Jy ! Component: 2000 - total flux cleaned = -9.86224e-06 Jy ! Component: 2050 - total flux cleaned = -4.37183e-05 Jy ! Component: 2100 - total flux cleaned = -6.87068e-05 Jy ! Component: 2150 - total flux cleaned = -0.000118148 Jy ! Component: 2200 - total flux cleaned = -0.000142669 Jy ! Component: 2250 - total flux cleaned = -0.000183178 Jy ! Component: 2300 - total flux cleaned = -0.000215406 Jy ! Component: 2350 - total flux cleaned = -0.000271223 Jy ! Component: 2400 - total flux cleaned = -0.000318575 Jy ! Component: 2450 - total flux cleaned = -0.000365555 Jy ! Component: 2500 - total flux cleaned = -0.000419919 Jy ! Component: 2550 - total flux cleaned = -0.000458441 Jy ! Component: 2600 - total flux cleaned = -0.000481398 Jy ! Component: 2650 - total flux cleaned = -0.000511775 Jy ! Component: 2700 - total flux cleaned = -0.000564508 Jy ! Component: 2750 - total flux cleaned = -0.000594347 Jy ! Component: 2800 - total flux cleaned = -0.000638835 Jy ! Component: 2850 - total flux cleaned = -0.000653543 Jy ! Component: 2900 - total flux cleaned = -0.000682803 Jy ! Component: 2950 - total flux cleaned = -0.00071186 Jy ! Component: 3000 - total flux cleaned = -0.000740804 Jy ! Component: 3050 - total flux cleaned = -0.000762358 Jy ! Component: 3100 - total flux cleaned = -0.000805252 Jy ! Component: 3150 - total flux cleaned = -0.000840771 Jy ! Component: 3200 - total flux cleaned = -0.00085487 Jy ! Component: 3250 - total flux cleaned = -0.000903925 Jy ! Component: 3300 - total flux cleaned = -0.000931848 Jy ! Component: 3350 - total flux cleaned = -0.000952653 Jy ! Component: 3400 - total flux cleaned = -0.000973327 Jy ! Component: 3450 - total flux cleaned = -0.000993986 Jy ! Component: 3500 - total flux cleaned = -0.00102135 Jy ! Component: 3550 - total flux cleaned = -0.00105535 Jy ! Component: 3600 - total flux cleaned = -0.00106891 Jy ! Component: 3650 - total flux cleaned = -0.00109589 Jy ! Component: 3700 - total flux cleaned = -0.00110935 Jy ! Component: 3750 - total flux cleaned = -0.00114953 Jy ! Component: 3800 - total flux cleaned = -0.00116947 Jy ! Component: 3850 - total flux cleaned = -0.00118269 Jy ! Component: 3900 - total flux cleaned = -0.00118931 Jy ! Component: 3950 - total flux cleaned = -0.00123549 Jy ! Component: 4000 - total flux cleaned = -0.00124211 Jy ! Component: 4050 - total flux cleaned = -0.00129448 Jy ! Total flux subtracted in 4096 components = -0.00129449 Jy ! Clean residual min=-0.000370 max=0.000390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.078226 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 365 components and 0.078226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1733+1635_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 2.666 at 13.82 degrees (North through East) ! Clean map min=-0.0010675 max=0.04818 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1733+1635_X_map.fits wmodel /vlbi/sb072/temp_maps//J1733+1635_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J1733+1635_X_map.mod wobs /vlbi/sb072/temp_maps//J1733+1635_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1733+1635_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1733+1635_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1733+1635_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0481799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653999 0.653999 1.308 2.616 5.23199 10.464 20.928 41.8559 83.7119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 458.716 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1733+1635_X_dfm.log closed on Tue Mar 5 23:23:32 2019