! Started logfile: /vlbi/sb072/temp_maps//J0459+5441_X_dfm.log on Fri Jan 25 19:16:56 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//J0459+5441_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0459+5441_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0459+5441 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 J0459+5441_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=1.000532Jy sigma=35.711167 ! Fit after self-cal, rms=0.991818Jy sigma=35.398769 ! 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=0.6847 mas, bmaj=2.719 mas, bpa=-26.21 degrees ! Estimated noise=0.478486 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 = 0.00652918 Jy ! Component: 100 - total flux cleaned = 0.0079898 Jy ! Total flux subtracted in 100 components = 0.0079898 Jy ! Clean residual min=-0.001603 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0079898 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0079898 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=0.021333Jy sigma=0.728820 ! Fit after self-cal, rms=0.019825Jy sigma=0.674928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321282 Jy ! Component: 100 - total flux cleaned = 0.00418406 Jy ! Total flux subtracted in 100 components = 0.00418406 Jy ! Clean residual min=-0.001482 max=0.001382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0121739 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.0121739 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=0.019292Jy sigma=0.655249 ! Fit after self-cal, rms=0.019284Jy sigma=0.655170 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=2.815 mas, bpa=-26.27 degrees ! Estimated noise=0.220662 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 = 0.000579774 Jy ! Component: 100 - total flux cleaned = 0.000777577 Jy ! Component: 150 - total flux cleaned = 0.000852579 Jy ! Component: 200 - total flux cleaned = 0.000886759 Jy ! Total flux subtracted in 200 components = 0.000886759 Jy ! Clean residual min=-0.000932 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0130606 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0130606 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=0.019245Jy sigma=0.653654 ! Fit after self-cal, rms=0.019238Jy sigma=0.653493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9315 x 2.815 at -26.27 degrees (North through East) ! Clean map min=-0.00086463 max=0.011958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.96 ! LA 1.13 MK 0.99 NL 1.03 OV 1.05 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.06 HN 0.83 KP 0.96 ! LA 1.11 MK 0.98 NL 1.01 OV 1.05 ! PT 1.21 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.93 KP 1.08 ! LA 1.02 MK 1.01 NL 0.91 OV 0.91 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.86 KP 0.99 ! LA 1.12 MK 0.97 NL 1.00 OV 0.94 ! PT 0.94 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.94 KP 0.99 ! LA 0.97 MK 0.94 NL 1.16 OV 0.98 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.94 ! LA 1.16 MK 1.14 NL 1.12 OV 0.90 ! PT 1.12 SC 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.91 KP 1.06 ! LA 1.00 MK 1.15 NL 1.11 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.84 KP 1.15 ! LA 1.14 MK 1.19 NL 1.22 OV 0.98 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.019238Jy sigma=0.653493 ! Fit after self-cal, rms=0.019415Jy sigma=0.651281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=2.762 mas, bpa=-26.63 degrees ! Estimated noise=0.219203 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 = -4.49516e-05 Jy ! Component: 100 - total flux cleaned = -6.71439e-06 Jy ! Component: 150 - total flux cleaned = 1.85383e-05 Jy ! Component: 200 - total flux cleaned = 3.47798e-05 Jy ! Total flux subtracted in 200 components = 3.47798e-05 Jy ! Clean residual min=-0.000862 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0130954 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0130954 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=0.019409Jy sigma=0.651094 ! Fit after self-cal, rms=0.019442Jy sigma=0.650730 ! 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=0.019442Jy sigma=0.650730 ! Fit after self-cal, rms=0.019656Jy sigma=0.650645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=2.749 mas, bpa=-26.75 degrees ! Estimated noise=0.219792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61187e-05 Jy ! Component: 100 - total flux cleaned = -1.45524e-05 Jy ! Component: 150 - total flux cleaned = 6.54113e-07 Jy ! Component: 200 - total flux cleaned = 9.56583e-06 Jy ! Total flux subtracted in 200 components = 9.56583e-06 Jy ! Clean residual min=-0.000847 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.013105 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.013105 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=0.019652Jy sigma=0.650552 ! Fit after self-cal, rms=0.019661Jy sigma=0.650519 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 = -3.16955e-05 Jy ! Component: 100 - total flux cleaned = -1.79733e-05 Jy ! Component: 150 - total flux cleaned = -1.8959e-06 Jy ! Component: 200 - total flux cleaned = 5.60539e-06 Jy ! Total flux subtracted in 200 components = 5.60539e-06 Jy ! Clean residual min=-0.000845 max=0.000599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0131106 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0131106 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=0.019659Jy sigma=0.650470 ! Fit after self-cal, rms=0.019659Jy sigma=0.650455 ! 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=0.019659Jy sigma=0.650455 ! Fit after self-cal, rms=0.019696Jy sigma=0.650434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9408 mas, bmaj=2.743 mas, bpa=-26.83 degrees ! Estimated noise=0.219844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.20793e-06 Jy ! Component: 100 - total flux cleaned = 2.56995e-05 Jy ! Component: 150 - total flux cleaned = 3.34311e-05 Jy ! Component: 200 - total flux cleaned = 4.05249e-05 Jy ! Total flux subtracted in 200 components = 4.05249e-05 Jy ! Clean residual min=-0.000831 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0131511 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0131511 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=0.019694Jy sigma=0.650391 ! Fit after self-cal, rms=0.019696Jy sigma=0.650342 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 = -1.23305e-06 Jy ! Component: 100 - total flux cleaned = 1.29669e-05 Jy ! Component: 150 - total flux cleaned = 2.58299e-05 Jy ! Component: 200 - total flux cleaned = 3.46493e-05 Jy ! Total flux subtracted in 200 components = 3.46493e-05 Jy ! Clean residual min=-0.000825 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0131857 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0131857 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=0.019694Jy sigma=0.650313 ! Fit after self-cal, rms=0.019694Jy sigma=0.650307 ! 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=0.019694Jy sigma=0.650307 ! Fit after self-cal, rms=0.019696Jy sigma=0.650295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.933 mas, bpa=-30.45 degrees ! Estimated noise=0.273447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43665e-05 Jy ! Component: 100 - total flux cleaned = 6.06009e-05 Jy ! Component: 150 - total flux cleaned = 7.90435e-05 Jy ! Component: 200 - total flux cleaned = 8.69566e-05 Jy ! Total flux subtracted in 200 components = 8.69566e-05 Jy ! Clean residual min=-0.000779 max=0.000715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0132727 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0132727 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=0.019695Jy sigma=0.650279 ! Fit after self-cal, rms=0.019696Jy sigma=0.650269 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 = 7.94271e-06 Jy ! Component: 100 - total flux cleaned = 1.8413e-05 Jy ! Component: 150 - total flux cleaned = 1.83696e-05 Jy ! Component: 200 - total flux cleaned = 1.62046e-05 Jy ! Total flux subtracted in 200 components = 1.62046e-05 Jy ! Clean residual min=-0.000785 max=0.000723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0132889 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0132889 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=0.019696Jy sigma=0.650266 ! Fit after self-cal, rms=0.019695Jy sigma=0.650263 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=2.738 mas, bpa=-26.87 degrees ! Estimated noise=0.219818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 2.738 at -26.87 degrees (North through East) ! Clean map min=-0.00076363 max=0.011896 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=0.691 mas, bmaj=2.652 mas, bpa=-26.91 degrees ! Estimated noise=0.474417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906832 Jy ! Component: 100 - total flux cleaned = 0.0109706 Jy ! Component: 150 - total flux cleaned = 0.0113231 Jy ! Component: 200 - total flux cleaned = 0.0116022 Jy ! Total flux subtracted in 200 components = 0.0116022 Jy ! Clean residual min=-0.001341 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0116023 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0116023 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=2.738 mas, bpa=-26.87 degrees ! Estimated noise=0.219818 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 = 0.000650652 Jy ! Component: 100 - total flux cleaned = 0.000824988 Jy ! Component: 150 - total flux cleaned = 0.000989275 Jy ! Component: 200 - total flux cleaned = 0.00114707 Jy ! Total flux subtracted in 200 components = 0.00114707 Jy ! Clean residual min=-0.000859 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0127493 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0127493 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.933 mas, bpa=-30.45 degrees ! Estimated noise=0.273447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230516 Jy ! Component: 100 - total flux cleaned = 0.000280036 Jy ! Component: 150 - total flux cleaned = 0.00032111 Jy ! Component: 200 - total flux cleaned = 0.000356008 Jy ! Total flux subtracted in 200 components = 0.000356008 Jy ! Clean residual min=-0.000799 max=0.000714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0131053 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35133e-05 Jy ! Component: 100 - total flux cleaned = 5.60182e-05 Jy ! Component: 150 - total flux cleaned = 7.85596e-05 Jy ! Component: 200 - total flux cleaned = 9.35073e-05 Jy ! Total flux subtracted in 200 components = 9.35073e-05 Jy ! Clean residual min=-0.000792 max=0.000719 Jy/beam ! Clean residual mean=-0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0131988 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.0131988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=2.738 mas, bpa=-26.87 degrees ! Estimated noise=0.219818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.91565e-06 Jy ! Component: 100 - total flux cleaned = 2.62191e-05 Jy ! Component: 150 - total flux cleaned = 2.19264e-05 Jy ! Component: 200 - total flux cleaned = 1.85604e-05 Jy ! Total flux subtracted in 200 components = 1.85604e-05 Jy ! Clean residual min=-0.000829 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0132174 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0132174 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=0.019695Jy sigma=0.650280 ! Fit after self-cal, rms=0.019695Jy sigma=0.650263 wmodel J0459+5441_X_map.mod ! Writing 54 model components to file: J0459+5441_X_map.mod wobs J0459+5441_X_uvs.fits ! Writing UV FITS file: J0459+5441_X_uvs.fits wwins J0459+5441_X_map.win ! wwins: Wrote 1 windows to J0459+5441_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 = -0.000274363 Jy ! Component: 100 - total flux cleaned = -0.000339525 Jy ! Component: 150 - total flux cleaned = -0.000379507 Jy ! Component: 200 - total flux cleaned = -0.000389287 Jy ! Component: 250 - total flux cleaned = -0.000425556 Jy ! Component: 300 - total flux cleaned = -0.000434233 Jy ! Component: 350 - total flux cleaned = -0.000468024 Jy ! Component: 400 - total flux cleaned = -0.000525615 Jy ! Component: 450 - total flux cleaned = -0.000589682 Jy ! Component: 500 - total flux cleaned = -0.000660118 Jy ! Component: 550 - total flux cleaned = -0.000713752 Jy ! Component: 600 - total flux cleaned = -0.000758789 Jy ! Component: 650 - total flux cleaned = -0.000810103 Jy ! Component: 700 - total flux cleaned = -0.000860489 Jy ! Component: 750 - total flux cleaned = -0.000888861 Jy ! Component: 800 - total flux cleaned = -0.000944495 Jy ! Component: 850 - total flux cleaned = -0.000978634 Jy ! Component: 900 - total flux cleaned = -0.00101899 Jy ! Component: 950 - total flux cleaned = -0.00103233 Jy ! Component: 1000 - total flux cleaned = -0.00106507 Jy ! Component: 1050 - total flux cleaned = -0.00108443 Jy ! Component: 1100 - total flux cleaned = -0.00111621 Jy ! Component: 1150 - total flux cleaned = -0.00111622 Jy ! Component: 1200 - total flux cleaned = -0.00114117 Jy ! Component: 1250 - total flux cleaned = -0.00116567 Jy ! Component: 1300 - total flux cleaned = -0.00117169 Jy ! Component: 1350 - total flux cleaned = -0.00120774 Jy ! Component: 1400 - total flux cleaned = -0.00121968 Jy ! Component: 1450 - total flux cleaned = -0.00124325 Jy ! Component: 1500 - total flux cleaned = -0.00124333 Jy ! Component: 1550 - total flux cleaned = -0.00128385 Jy ! Component: 1600 - total flux cleaned = -0.0012952 Jy ! Component: 1650 - total flux cleaned = -0.00130658 Jy ! Component: 1700 - total flux cleaned = -0.00131781 Jy ! Component: 1750 - total flux cleaned = -0.00132896 Jy ! Component: 1800 - total flux cleaned = -0.00134558 Jy ! Component: 1850 - total flux cleaned = -0.0013729 Jy ! Component: 1900 - total flux cleaned = -0.00137829 Jy ! Component: 1950 - total flux cleaned = -0.00138899 Jy ! Component: 2000 - total flux cleaned = -0.0013836 Jy ! Component: 2050 - total flux cleaned = -0.00140477 Jy ! Component: 2100 - total flux cleaned = -0.00141001 Jy ! Component: 2150 - total flux cleaned = -0.00143081 Jy ! Component: 2200 - total flux cleaned = -0.00143087 Jy ! Component: 2250 - total flux cleaned = -0.00144114 Jy ! Component: 2300 - total flux cleaned = -0.00145136 Jy ! Component: 2350 - total flux cleaned = -0.0014766 Jy ! Component: 2400 - total flux cleaned = -0.00149161 Jy ! Component: 2450 - total flux cleaned = -0.00150652 Jy ! Component: 2500 - total flux cleaned = -0.00152623 Jy ! Component: 2550 - total flux cleaned = -0.00152624 Jy ! Component: 2600 - total flux cleaned = -0.00155059 Jy ! Component: 2650 - total flux cleaned = -0.00157471 Jy ! Component: 2700 - total flux cleaned = -0.00156511 Jy ! Component: 2750 - total flux cleaned = -0.00159848 Jy ! Component: 2800 - total flux cleaned = -0.00161265 Jy ! Component: 2850 - total flux cleaned = -0.00162676 Jy ! Component: 2900 - total flux cleaned = -0.00162206 Jy ! Component: 2950 - total flux cleaned = -0.00162671 Jy ! Component: 3000 - total flux cleaned = -0.00164056 Jy ! Component: 3050 - total flux cleaned = -0.00165894 Jy ! Component: 3100 - total flux cleaned = -0.00165438 Jy ! Component: 3150 - total flux cleaned = -0.00165896 Jy ! Component: 3200 - total flux cleaned = -0.00167249 Jy ! Component: 3250 - total flux cleaned = -0.00168597 Jy ! Component: 3300 - total flux cleaned = -0.00169044 Jy ! Component: 3350 - total flux cleaned = -0.00170824 Jy ! Component: 3400 - total flux cleaned = -0.00171265 Jy ! Component: 3450 - total flux cleaned = -0.00171704 Jy ! Component: 3500 - total flux cleaned = -0.00172581 Jy ! Component: 3550 - total flux cleaned = -0.00174761 Jy ! Component: 3600 - total flux cleaned = -0.00174758 Jy ! Component: 3650 - total flux cleaned = -0.00176487 Jy ! Component: 3700 - total flux cleaned = -0.00178634 Jy ! Component: 3750 - total flux cleaned = -0.00178638 Jy ! Component: 3800 - total flux cleaned = -0.00179067 Jy ! Component: 3850 - total flux cleaned = -0.00181605 Jy ! Component: 3900 - total flux cleaned = -0.00182446 Jy ! Component: 3950 - total flux cleaned = -0.00184117 Jy ! Component: 4000 - total flux cleaned = -0.00183701 Jy ! Component: 4050 - total flux cleaned = -0.00186192 Jy ! Total flux subtracted in 4096 components = -0.00187015 Jy ! Clean residual min=-0.000262 max=0.000243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0113472 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 316 components and 0.0113472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0459+5441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 2.738 at -26.87 degrees (North through East) ! Clean map min=-0.00074394 max=0.01188 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0459+5441_X_map.fits wmodel /vlbi/sb072/temp_maps//J0459+5441_X_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J0459+5441_X_map.mod wobs /vlbi/sb072/temp_maps//J0459+5441_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0459+5441_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0459+5441_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0459+5441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0118803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.22899e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.82546 1.82546 3.65092 7.30184 14.6037 29.2073 58.4147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 164.342 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0459+5441_X_dfm.log closed on Fri Jan 25 19:17:01 2019