! Started logfile: /scr/pima/rv102_uvs/J0539+1433_S_dfm.log on Sat Nov 9 09:31:54 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rv102_uvs/J0539+1433_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0539+1433_S_uva.fits ! AN table 1: 9 integrations on 1 of 1 possible baselines. ! AN table 2: 29 integrations on 10 of 10 possible baselines. ! AN table 3: 29 integrations on 45 of 45 possible baselines. ! AN table 4: 29 integrations on 66 of 66 possible baselines. ! AN table 5: 8 integrations on 3 of 3 possible baselines. ! AN table 6: 24 integrations on 36 of 36 possible baselines. ! AN table 7: 15 integrations on 36 of 36 possible baselines. ! AN table 8: 3 integrations on 1 of 1 possible baselines. ! AN table 9: 20 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.611391 visibilities/baseline/integration-bin. ! Found source: J0539+1433 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 12152 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0539+1433_S] 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 0.500x0.500 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 18 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 75 telescope corrections were flagged in sub-array 3. ! A total of 102 telescope corrections were flagged in sub-array 4. ! A total of 135 telescope corrections were flagged in sub-array 6. ! A total of 38 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 40 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! A total of 137 telescope corrections were flagged in sub-array 4. ! A total of 135 telescope corrections were flagged in sub-array 6. ! A total of 38 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 40 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 75 telescope corrections were flagged in sub-array 3. ! A total of 102 telescope corrections were flagged in sub-array 4. ! A total of 135 telescope corrections were flagged in sub-array 6. ! A total of 38 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 40 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! A total of 137 telescope corrections were flagged in sub-array 4. ! A total of 135 telescope corrections were flagged in sub-array 6. ! A total of 38 telescope corrections were flagged in sub-array 7. ! A total of 6 telescope corrections were flagged in sub-array 8. ! A total of 40 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.066995Jy sigma=7.100849 ! Fit after self-cal, rms=0.640659Jy sigma=4.272040 ! 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=2.178 mas, bmaj=4.753 mas, bpa=-13.95 degrees ! Estimated noise=1.97275 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 = 0.290448 Jy ! Component: 100 - total flux cleaned = 0.357691 Jy ! Total flux subtracted in 100 components = 0.357691 Jy ! Clean residual min=-0.011543 max=0.024950 Jy/beam ! Clean residual mean=0.000030 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 0.357691 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.357691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194023Jy sigma=0.791502 ! Fit after self-cal, rms=0.193993Jy sigma=0.791436 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253487 Jy ! Component: 100 - total flux cleaned = 0.0352902 Jy ! Total flux subtracted in 100 components = 0.0352902 Jy ! Clean residual min=-0.014969 max=0.011634 Jy/beam ! Clean residual mean=0.000024 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.392981 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.392981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190123Jy sigma=0.758923 ! Fit after self-cal, rms=0.190094Jy sigma=0.758820 ! 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=2.491 mas, bmaj=6.016 mas, bpa=-14.51 degrees ! Estimated noise=1.15768 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 (3, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952113 Jy ! Component: 100 - total flux cleaned = 0.0118148 Jy ! Component: 150 - total flux cleaned = 0.0126981 Jy ! Component: 200 - total flux cleaned = 0.0131017 Jy ! Total flux subtracted in 200 components = 0.0131017 Jy ! Clean residual min=-0.009622 max=0.006627 Jy/beam ! Clean residual mean=0.000303 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.406083 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.406083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189076Jy sigma=0.753604 ! Fit after self-cal, rms=0.189089Jy sigma=0.753181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.491 x 6.016 at -14.51 degrees (North through East) ! Clean map min=-0.0083204 max=0.37647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 1.44 NY 0.91 ON 1.03 WF 1.10 ! WZ 1.04 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.94 LA 1.04 MA 0.97 ! NY 1.03 ON 0.93 PT 1.00 SC 1.03 ! WF 1.04 WZ 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 HN 0.99 KP 0.97 LA 1.01 ! MA 1.25 NL 0.97 NY 0.98 ON 1.05 ! PT 1.02 SC 1.04 WF 1.00 WZ 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.03 HN 0.97 KP 1.00 LA 1.03 ! MK 1.09 NY 1.03 PT 1.03 SC 1.02 ! WF 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.02 HN 0.89 KP 0.96 LA 1.04 ! MK 0.75 NL 1.02 PT 1.02 SC 1.06 ! WF 0.98 ! ! Telescope amplitude corrections in sub-array 8: ! MK 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! MK 0.00* NY 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 1.00* NY 1.04 ON 0.96 WF 1.03 ! WZ 0.95 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.96 LA 1.05 MA 1.00* ! NY 1.01 ON 0.96 PT 1.03 SC 1.06 ! WF 1.00 WZ 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 HN 0.99 KP 0.97 LA 0.99 ! MA 1.00* NL 0.98 NY 1.05 ON 1.01 ! PT 1.02 SC 1.04 WF 1.00 WZ 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 0.96 KP 0.94 LA 0.99 ! MK 0.92 NY 1.05 PT 1.02 SC 1.03 ! WF 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.03 HN 0.92 KP 0.97 LA 0.98 ! MK 0.64 NL 1.05 PT 1.00 SC 1.10 ! WF 0.99 ! ! Telescope amplitude corrections in sub-array 8: ! MK 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! MK 0.00* NY 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.44 NY 1.08 ON 1.00 WF 1.00 ! WZ 0.91 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.98 LA 1.00 MA 0.54 ! NY 1.04 ON 0.95 PT 1.05 SC 1.07 ! WF 0.97 WZ 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 HN 0.98 KP 1.02 LA 1.01 ! MA 0.56 NL 0.99 NY 1.10 ON 0.95 ! PT 0.98 SC 1.07 WF 1.01 WZ 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.01 HN 0.98 KP 0.97 LA 0.99 ! MK 0.90 NY 1.07 PT 1.02 SC 1.07 ! WF 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.05 HN 0.88 KP 0.99 LA 1.03 ! MK 0.64 NL 1.03 PT 1.05 SC 1.03 ! WF 0.94 ! ! Telescope amplitude corrections in sub-array 8: ! MK 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! MK 0.00* NY 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! NY 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 1.00* NY 1.00 ON 0.95 WF 1.10 ! WZ 0.96 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.99 LA 1.02 MA 1.00* ! NY 1.05 ON 0.98 PT 1.09 SC 1.02 ! WF 1.03 WZ 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 HN 1.03 KP 1.02 LA 0.99 ! MA 1.00* NL 0.93 NY 1.05 ON 1.06 ! PT 1.03 SC 1.08 WF 1.00 WZ 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.03 HN 1.04 KP 1.00 LA 1.00 ! MK 0.93 NY 0.99 PT 1.01 SC 0.97 ! WF 0.88 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.05 HN 0.92 KP 0.98 LA 0.99 ! MK 0.72 NL 1.03 PT 1.04 SC 1.04 ! WF 0.95 ! ! Telescope amplitude corrections in sub-array 8: ! MK 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! MK 0.00* NY 0.00* ! ! ! Fit before self-cal, rms=0.189089Jy sigma=0.753181 ! Fit after self-cal, rms=0.164910Jy sigma=0.702048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=6.177 mas, bpa=-14.38 degrees ! Estimated noise=1.17309 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 = 0.00349592 Jy ! Component: 100 - total flux cleaned = 0.00390093 Jy ! Component: 150 - total flux cleaned = 0.00430574 Jy ! Component: 200 - total flux cleaned = 0.00463759 Jy ! Total flux subtracted in 200 components = 0.00463759 Jy ! Clean residual min=-0.003122 max=0.003314 Jy/beam ! Clean residual mean=-0.000021 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.41072 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.41072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164712Jy sigma=0.701181 ! Fit after self-cal, rms=0.164439Jy sigma=0.700943 ! 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. ! ! Fit before self-cal, rms=0.164439Jy sigma=0.700943 ! Fit after self-cal, rms=0.163777Jy sigma=0.700722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=6.181 mas, bpa=-14.39 degrees ! Estimated noise=1.17393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020443 Jy ! Component: 100 - total flux cleaned = 0.00252249 Jy ! Component: 150 - total flux cleaned = 0.00268702 Jy ! Component: 200 - total flux cleaned = 0.00278506 Jy ! Total flux subtracted in 200 components = 0.00278506 Jy ! Clean residual min=-0.003131 max=0.003098 Jy/beam ! Clean residual mean=-0.000053 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.413505 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.413505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163686Jy sigma=0.700358 ! Fit after self-cal, rms=0.163678Jy sigma=0.700334 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 = 8.27659e-05 Jy ! Component: 100 - total flux cleaned = 0.000212418 Jy ! Component: 150 - total flux cleaned = 0.000291253 Jy ! Component: 200 - total flux cleaned = 0.000291183 Jy ! Total flux subtracted in 200 components = 0.000291183 Jy ! Clean residual min=-0.003143 max=0.003043 Jy/beam ! Clean residual mean=-0.000057 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.413796 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.413796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163646Jy sigma=0.700197 ! Fit after self-cal, rms=0.163648Jy sigma=0.700182 ! 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. ! ! Fit before self-cal, rms=0.163648Jy sigma=0.700182 ! Fit after self-cal, rms=0.163712Jy sigma=0.700049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=6.184 mas, bpa=-14.4 degrees ! Estimated noise=1.17469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133355 Jy ! Component: 100 - total flux cleaned = 0.00165407 Jy ! Component: 150 - total flux cleaned = 0.00169422 Jy ! Component: 200 - total flux cleaned = 0.00169537 Jy ! Total flux subtracted in 200 components = 0.00169537 Jy ! Clean residual min=-0.003079 max=0.003085 Jy/beam ! Clean residual mean=-0.000065 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.415492 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.415492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163673Jy sigma=0.699911 ! Fit after self-cal, rms=0.163678Jy sigma=0.699898 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 = -1.19169e-05 Jy ! Component: 100 - total flux cleaned = 2.14227e-05 Jy ! Component: 150 - total flux cleaned = 2.03508e-05 Jy ! Component: 200 - total flux cleaned = 4.965e-05 Jy ! Total flux subtracted in 200 components = 4.965e-05 Jy ! Clean residual min=-0.003076 max=0.003061 Jy/beam ! Clean residual mean=-0.000066 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.415542 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.415542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163661Jy sigma=0.699817 ! Fit after self-cal, rms=0.163662Jy sigma=0.699811 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.163662Jy sigma=0.699811 ! Fit after self-cal, rms=0.163332Jy sigma=0.699721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.85 mas, bmaj=10.01 mas, bpa=-9.539 degrees ! Estimated noise=1.52043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624408 Jy ! Component: 100 - total flux cleaned = 0.000789088 Jy ! Component: 150 - total flux cleaned = 0.000869407 Jy ! Component: 200 - total flux cleaned = 0.000884929 Jy ! Total flux subtracted in 200 components = 0.000884929 Jy ! Clean residual min=-0.003238 max=0.003300 Jy/beam ! Clean residual mean=-0.000174 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.416427 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.416426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163326Jy sigma=0.699703 ! Fit after self-cal, rms=0.163324Jy sigma=0.699690 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 = 8.15085e-05 Jy ! Component: 100 - total flux cleaned = 8.20408e-05 Jy ! Component: 150 - total flux cleaned = 8.34907e-05 Jy ! Component: 200 - total flux cleaned = 7.25392e-05 Jy ! Total flux subtracted in 200 components = 7.25392e-05 Jy ! Clean residual min=-0.003236 max=0.003243 Jy/beam ! Clean residual mean=-0.000177 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.416499 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.416499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163324Jy sigma=0.699685 ! Fit after self-cal, rms=0.163328Jy sigma=0.699683 ! 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=2.429 mas, bmaj=6.184 mas, bpa=-14.39 degrees ! Estimated noise=1.17529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.429 x 6.184 at -14.39 degrees (North through East) ! Clean map min=-0.0028033 max=0.37488 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=2.097 mas, bmaj=4.968 mas, bpa=-14.07 degrees ! Estimated noise=2.00276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285735 Jy ! Component: 100 - total flux cleaned = 0.350459 Jy ! Component: 150 - total flux cleaned = 0.373402 Jy ! Component: 200 - total flux cleaned = 0.386305 Jy ! Total flux subtracted in 200 components = 0.386305 Jy ! Clean residual min=-0.006556 max=0.006942 Jy/beam ! Clean residual mean=0.000007 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.386305 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.386305 Jy ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=6.184 mas, bpa=-14.39 degrees ! Estimated noise=1.17529 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 = 0.0124946 Jy ! Component: 100 - total flux cleaned = 0.0192815 Jy ! Component: 150 - total flux cleaned = 0.0237018 Jy ! Component: 200 - total flux cleaned = 0.0266247 Jy ! Total flux subtracted in 200 components = 0.0266247 Jy ! Clean residual min=-0.003165 max=0.003424 Jy/beam ! Clean residual mean=-0.000014 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.412929 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.412929 Jy ! Inverting map ! Added new window around map position (31.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206773 Jy ! Component: 100 - total flux cleaned = 0.00258619 Jy ! Component: 150 - total flux cleaned = 0.00297084 Jy ! Component: 200 - total flux cleaned = 0.00324891 Jy ! Total flux subtracted in 200 components = 0.00324891 Jy ! Clean residual min=-0.003151 max=0.003093 Jy/beam ! Clean residual mean=-0.000060 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.416178 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.416178 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.85 mas, bmaj=10.01 mas, bpa=-9.539 degrees ! Estimated noise=1.52043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053818 Jy ! Component: 100 - total flux cleaned = 0.000624494 Jy ! Component: 150 - total flux cleaned = 0.000692032 Jy ! Component: 200 - total flux cleaned = 0.000746947 Jy ! Total flux subtracted in 200 components = 0.000746947 Jy ! Clean residual min=-0.003235 max=0.003135 Jy/beam ! Clean residual mean=-0.000189 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.416925 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 = 2.25275e-05 Jy ! Component: 100 - total flux cleaned = 2.29122e-05 Jy ! Component: 150 - total flux cleaned = 2.28936e-05 Jy ! Component: 200 - total flux cleaned = 5.35692e-06 Jy ! Total flux subtracted in 200 components = 5.35692e-06 Jy ! Clean residual min=-0.003249 max=0.003171 Jy/beam ! Clean residual mean=-0.000189 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.416931 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.416931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=6.184 mas, bpa=-14.39 degrees ! Estimated noise=1.17529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.34829e-05 Jy ! Component: 100 - total flux cleaned = -0.000138526 Jy ! Component: 150 - total flux cleaned = -0.00014053 Jy ! Component: 200 - total flux cleaned = -9.36994e-05 Jy ! Total flux subtracted in 200 components = -9.36994e-05 Jy ! Clean residual min=-0.003115 max=0.002916 Jy/beam ! Clean residual mean=-0.000069 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.416837 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.416837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163308Jy sigma=0.699432 ! Fit after self-cal, rms=0.163264Jy sigma=0.699366 wmodel J0539+1433_S_map.mod ! Writing 94 model components to file: J0539+1433_S_map.mod wobs J0539+1433_S_uvs.fits ! Writing UV FITS file: J0539+1433_S_uvs.fits wwins J0539+1433_S_map.win ! wwins: Wrote 3 windows to J0539+1433_S_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 = -0.000246096 Jy ! Component: 100 - total flux cleaned = -0.000297986 Jy ! Component: 150 - total flux cleaned = -0.000397633 Jy ! Component: 200 - total flux cleaned = -0.000541536 Jy ! Component: 250 - total flux cleaned = -0.000681997 Jy ! Component: 300 - total flux cleaned = -0.000774075 Jy ! Component: 350 - total flux cleaned = -0.000864484 Jy ! Component: 400 - total flux cleaned = -0.000908488 Jy ! Component: 450 - total flux cleaned = -0.000951921 Jy ! Component: 500 - total flux cleaned = -0.000994593 Jy ! Component: 550 - total flux cleaned = -0.00103708 Jy ! Component: 600 - total flux cleaned = -0.00103703 Jy ! Component: 650 - total flux cleaned = -0.00107859 Jy ! Component: 700 - total flux cleaned = -0.00111977 Jy ! Component: 750 - total flux cleaned = -0.00120032 Jy ! Component: 800 - total flux cleaned = -0.00127959 Jy ! Component: 850 - total flux cleaned = -0.00124023 Jy ! Component: 900 - total flux cleaned = -0.00131847 Jy ! Component: 950 - total flux cleaned = -0.00139558 Jy ! Component: 1000 - total flux cleaned = -0.00139523 Jy ! Component: 1050 - total flux cleaned = -0.00143287 Jy ! Component: 1100 - total flux cleaned = -0.00139538 Jy ! Component: 1150 - total flux cleaned = -0.00143276 Jy ! Component: 1200 - total flux cleaned = -0.00139575 Jy ! Component: 1250 - total flux cleaned = -0.00132286 Jy ! Component: 1300 - total flux cleaned = -0.00132275 Jy ! Component: 1350 - total flux cleaned = -0.00139452 Jy ! Component: 1400 - total flux cleaned = -0.00128746 Jy ! Component: 1450 - total flux cleaned = -0.00128749 Jy ! Component: 1500 - total flux cleaned = -0.00132269 Jy ! Component: 1550 - total flux cleaned = -0.00125295 Jy ! Component: 1600 - total flux cleaned = -0.00128772 Jy ! Component: 1650 - total flux cleaned = -0.00128778 Jy ! Component: 1700 - total flux cleaned = -0.00128778 Jy ! Component: 1750 - total flux cleaned = -0.00135574 Jy ! Component: 1800 - total flux cleaned = -0.00135581 Jy ! Component: 1850 - total flux cleaned = -0.00135569 Jy ! Component: 1900 - total flux cleaned = -0.00132237 Jy ! Component: 1950 - total flux cleaned = -0.00138861 Jy ! Component: 2000 - total flux cleaned = -0.00142169 Jy ! Component: 2050 - total flux cleaned = -0.00148711 Jy ! Component: 2100 - total flux cleaned = -0.00142209 Jy ! Component: 2150 - total flux cleaned = -0.00155163 Jy ! Component: 2200 - total flux cleaned = -0.00161584 Jy ! Component: 2250 - total flux cleaned = -0.00155165 Jy ! Component: 2300 - total flux cleaned = -0.00155174 Jy ! Component: 2350 - total flux cleaned = -0.00161529 Jy ! Component: 2400 - total flux cleaned = -0.00164676 Jy ! Component: 2450 - total flux cleaned = -0.00170931 Jy ! Component: 2500 - total flux cleaned = -0.00177111 Jy ! Component: 2550 - total flux cleaned = -0.00174004 Jy ! Component: 2600 - total flux cleaned = -0.00174003 Jy ! Component: 2650 - total flux cleaned = -0.00177069 Jy ! Component: 2700 - total flux cleaned = -0.00180129 Jy ! Component: 2750 - total flux cleaned = -0.00183161 Jy ! Component: 2800 - total flux cleaned = -0.00180141 Jy ! Component: 2850 - total flux cleaned = -0.00180144 Jy ! Component: 2900 - total flux cleaned = -0.00186098 Jy ! Component: 2950 - total flux cleaned = -0.00183129 Jy ! Component: 3000 - total flux cleaned = -0.00189031 Jy ! Component: 3050 - total flux cleaned = -0.00189014 Jy ! Component: 3100 - total flux cleaned = -0.00194861 Jy ! Component: 3150 - total flux cleaned = -0.00191926 Jy ! Component: 3200 - total flux cleaned = -0.00194831 Jy ! Component: 3250 - total flux cleaned = -0.00189086 Jy ! Component: 3300 - total flux cleaned = -0.00186236 Jy ! Component: 3350 - total flux cleaned = -0.00197644 Jy ! Component: 3400 - total flux cleaned = -0.00197658 Jy ! Component: 3450 - total flux cleaned = -0.00194827 Jy ! Component: 3500 - total flux cleaned = -0.00194833 Jy ! Component: 3550 - total flux cleaned = -0.00197624 Jy ! Component: 3600 - total flux cleaned = -0.00192064 Jy ! Component: 3650 - total flux cleaned = -0.00200375 Jy ! Component: 3700 - total flux cleaned = -0.00197593 Jy ! Component: 3750 - total flux cleaned = -0.0020034 Jy ! Component: 3800 - total flux cleaned = -0.001976 Jy ! Component: 3850 - total flux cleaned = -0.00194877 Jy ! Component: 3900 - total flux cleaned = -0.00203022 Jy ! Component: 3950 - total flux cleaned = -0.00194918 Jy ! Component: 4000 - total flux cleaned = -0.00200312 Jy ! Component: 4050 - total flux cleaned = -0.00200323 Jy ! Total flux subtracted in 4096 components = -0.00202997 Jy ! Clean residual min=-0.001657 max=0.001496 Jy/beam ! Clean residual mean=-0.000017 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.414807 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 394 components and 0.414807 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J0539+1433_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.429 x 6.184 at -14.39 degrees (North through East) ! Clean map min=-0.0023589 max=0.37442 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0539+1433_S_map.fits wmodel /scr/pima/rv102_uvs/J0539+1433_S_map.mod ! Writing 394 model components to file: /scr/pima/rv102_uvs/J0539+1433_S_map.mod wobs /scr/pima/rv102_uvs/J0539+1433_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0539+1433_S_uvs.fits wwins /scr/pima/rv102_uvs/J0539+1433_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv102_uvs/J0539+1433_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.374422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000473724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379564 0.379564 0.759129 1.51826 3.03652 6.07303 12.1461 24.2921 48.5843 97.1685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.374 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 790.379 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0539+1433_S_dfm.log closed on Sat Nov 9 09:31:59 2019