! Started logfile: /vlbi/sb072/temp_maps//J2241-3559_X_dfm.log on Fri Jan 25 19:57:01 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//J2241-3559_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2241-3559_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2241-3559 ! ! 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 1728 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 J2241-3559_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=0.998055Jy sigma=26.331624 ! Fit after self-cal, rms=0.903966Jy sigma=23.847414 ! 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=0.6519 mas, bmaj=1.848 mas, bpa=-0.6724 degrees ! Estimated noise=1.05461 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 = 0.066897 Jy ! Component: 100 - total flux cleaned = 0.0825452 Jy ! Total flux subtracted in 100 components = 0.0825452 Jy ! Clean residual min=-0.005884 max=0.007611 Jy/beam ! Clean residual mean=-0.000001 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.0825452 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0825452 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=0.044825Jy sigma=0.947622 ! Fit after self-cal, rms=0.044814Jy sigma=0.947363 ! 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=0.8941 mas, bmaj=2.407 mas, bpa=-1.156 degrees ! Estimated noise=0.691729 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 (1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163751 Jy ! Component: 100 - total flux cleaned = 0.0249158 Jy ! Component: 150 - total flux cleaned = 0.0299138 Jy ! Component: 200 - total flux cleaned = 0.0328864 Jy ! Total flux subtracted in 200 components = 0.0328864 Jy ! Clean residual min=-0.004150 max=0.006560 Jy/beam ! Clean residual mean=0.000005 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.115432 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 43 components and 0.115432 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=0.038653Jy sigma=0.735968 ! Fit after self-cal, rms=0.038474Jy sigma=0.727606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8941 x 2.407 at -1.156 degrees (North through East) ! Clean map min=-0.0035981 max=0.089505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 KP 0.94 LA 0.95 ! MK 0.94 NL 1.25 OV 0.91 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 KP 0.92 LA 0.92 ! MK 0.99 NL 1.10 OV 0.91 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 KP 0.95 LA 0.98 ! MK 0.99 NL 1.37 OV 0.95 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 KP 0.93 LA 0.88 ! MK 1.03 NL 1.20 OV 0.97 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 KP 1.01 LA 0.98 ! MK 1.06 NL 1.16 OV 1.00 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 KP 0.99 LA 1.01 ! MK 1.05 NL 1.30 OV 1.04 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 KP 1.00 LA 1.00 ! MK 1.02 NL 1.39 OV 0.92 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 KP 0.90 LA 0.94 ! MK 0.98 NL 1.19 OV 0.95 PT 1.02 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.038474Jy sigma=0.727606 ! Fit after self-cal, rms=0.038090Jy sigma=0.655866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.418 mas, bpa=-1.189 degrees ! Estimated noise=0.695857 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 = -1.62057e-05 Jy ! Component: 100 - total flux cleaned = 8.50164e-05 Jy ! Component: 150 - total flux cleaned = 0.000197132 Jy ! Component: 200 - total flux cleaned = 0.000221563 Jy ! Total flux subtracted in 200 components = 0.000221563 Jy ! Clean residual min=-0.002312 max=0.002650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.115653 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.115653 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=0.038017Jy sigma=0.654623 ! Fit after self-cal, rms=0.038046Jy sigma=0.654286 ! 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=0.038046Jy sigma=0.654286 ! Fit after self-cal, rms=0.038321Jy sigma=0.654049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=2.42 mas, bpa=-1.279 degrees ! Estimated noise=0.698021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.62266e-05 Jy ! Component: 100 - total flux cleaned = 4.33468e-05 Jy ! Component: 150 - total flux cleaned = 4.30347e-05 Jy ! Component: 200 - total flux cleaned = 4.32055e-05 Jy ! Total flux subtracted in 200 components = 4.32055e-05 Jy ! Clean residual min=-0.002265 max=0.002525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.115696 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.115696 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=0.038269Jy sigma=0.653478 ! Fit after self-cal, rms=0.038265Jy sigma=0.653416 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) ! Added new window around map position (10.4, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142439 Jy ! Component: 100 - total flux cleaned = 0.00137268 Jy ! Component: 150 - total flux cleaned = 0.00137279 Jy ! Component: 200 - total flux cleaned = 0.00130667 Jy ! Total flux subtracted in 200 components = 0.00130667 Jy ! Clean residual min=-0.002074 max=0.002092 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.117003 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.117003 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=0.038079Jy sigma=0.647896 ! Fit after self-cal, rms=0.038061Jy sigma=0.647565 ! 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=0.038061Jy sigma=0.647565 ! Fit after self-cal, rms=0.038441Jy sigma=0.647195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=2.421 mas, bpa=-1.392 degrees ! Estimated noise=0.70065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754302 Jy ! Component: 100 - total flux cleaned = 0.000699569 Jy ! Component: 150 - total flux cleaned = 0.000649955 Jy ! Component: 200 - total flux cleaned = 0.000605523 Jy ! Total flux subtracted in 200 components = 0.000605523 Jy ! Clean residual min=-0.002130 max=0.002089 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.117609 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.117609 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=0.038381Jy sigma=0.646155 ! Fit after self-cal, rms=0.038378Jy sigma=0.646088 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 = 0.000107168 Jy ! Component: 100 - total flux cleaned = 6.69786e-05 Jy ! Component: 150 - total flux cleaned = 8.95649e-06 Jy ! Component: 200 - total flux cleaned = -2.65391e-05 Jy ! Total flux subtracted in 200 components = -2.65391e-05 Jy ! Clean residual min=-0.002166 max=0.002096 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.117582 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.117582 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=0.038352Jy sigma=0.645612 ! Fit after self-cal, rms=0.038348Jy sigma=0.645591 ! 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=0.038348Jy sigma=0.645591 ! Fit after self-cal, rms=0.038573Jy sigma=0.645462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=7.529 mas, bpa=2.767 degrees ! Estimated noise=0.870074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.88018e-05 Jy ! Component: 100 - total flux cleaned = 7.81053e-05 Jy ! Component: 150 - total flux cleaned = 0.00011087 Jy ! Component: 200 - total flux cleaned = 0.000119948 Jy ! Total flux subtracted in 200 components = 0.000119948 Jy ! Clean residual min=-0.001942 max=0.002193 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.117702 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 0.117702 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=0.038557Jy sigma=0.645276 ! Fit after self-cal, rms=0.038556Jy sigma=0.645235 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 = -5.29234e-05 Jy ! Component: 100 - total flux cleaned = -5.26042e-05 Jy ! Component: 150 - total flux cleaned = -3.58761e-05 Jy ! Component: 200 - total flux cleaned = -4.39683e-05 Jy ! Total flux subtracted in 200 components = -4.39683e-05 Jy ! Clean residual min=-0.001975 max=0.002221 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.117658 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.117658 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=0.038546Jy sigma=0.645168 ! Fit after self-cal, rms=0.038543Jy sigma=0.645154 ! 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=0.9067 mas, bmaj=2.422 mas, bpa=-1.499 degrees ! Estimated noise=0.701675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.422 at -1.499 degrees (North through East) ! Clean map min=-0.0020665 max=0.089898 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=0.6554 mas, bmaj=1.84 mas, bpa=-0.7796 degrees ! Estimated noise=1.08581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688094 Jy ! Component: 100 - total flux cleaned = 0.0850162 Jy ! Component: 150 - total flux cleaned = 0.0926469 Jy ! Component: 200 - total flux cleaned = 0.0978556 Jy ! Total flux subtracted in 200 components = 0.0978556 Jy ! Clean residual min=-0.004299 max=0.004064 Jy/beam ! Clean residual mean=-0.000001 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.0978556 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0978556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.422 mas, bpa=-1.499 degrees ! Estimated noise=0.701675 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 = 0.00839143 Jy ! Component: 100 - total flux cleaned = 0.0124857 Jy ! Component: 150 - total flux cleaned = 0.014954 Jy ! Component: 200 - total flux cleaned = 0.0159303 Jy ! Total flux subtracted in 200 components = 0.0159303 Jy ! Clean residual min=-0.002373 max=0.002322 Jy/beam ! Clean residual mean=0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.113786 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.113786 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=2.589 mas, bmaj=7.529 mas, bpa=2.767 degrees ! Estimated noise=0.870074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203392 Jy ! Component: 100 - total flux cleaned = 0.00297009 Jy ! Component: 150 - total flux cleaned = 0.00328922 Jy ! Component: 200 - total flux cleaned = 0.00338856 Jy ! Total flux subtracted in 200 components = 0.00338856 Jy ! Clean residual min=-0.002149 max=0.002286 Jy/beam ! Clean residual mean=0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.117174 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 = 1.4695e-05 Jy ! Component: 100 - total flux cleaned = 5.63396e-05 Jy ! Component: 150 - total flux cleaned = 6.93394e-05 Jy ! Component: 200 - total flux cleaned = 8.24212e-05 Jy ! Total flux subtracted in 200 components = 8.24212e-05 Jy ! Clean residual min=-0.002130 max=0.002264 Jy/beam ! Clean residual mean=0.000005 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.117257 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.117257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.422 mas, bpa=-1.499 degrees ! Estimated noise=0.701675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.89207e-05 Jy ! Component: 100 - total flux cleaned = -0.000239291 Jy ! Component: 150 - total flux cleaned = -0.000270563 Jy ! Component: 200 - total flux cleaned = -0.000297379 Jy ! Total flux subtracted in 200 components = -0.000297379 Jy ! Clean residual min=-0.002203 max=0.002153 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.116959 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.116959 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=0.038533Jy sigma=0.645704 ! Fit after self-cal, rms=0.038512Jy sigma=0.645483 wmodel J2241-3559_X_map.mod ! Writing 105 model components to file: J2241-3559_X_map.mod wobs J2241-3559_X_uvs.fits ! Writing UV FITS file: J2241-3559_X_uvs.fits wwins J2241-3559_X_map.win ! wwins: Wrote 3 windows to J2241-3559_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 = -0.000209017 Jy ! Component: 100 - total flux cleaned = -0.000103525 Jy ! Component: 150 - total flux cleaned = -3.54021e-06 Jy ! Component: 200 - total flux cleaned = 2.84718e-05 Jy ! Component: 250 - total flux cleaned = -2.69153e-06 Jy ! Component: 300 - total flux cleaned = -0.000179262 Jy ! Component: 350 - total flux cleaned = -0.000435836 Jy ! Component: 400 - total flux cleaned = -0.000546501 Jy ! Component: 450 - total flux cleaned = -0.000627452 Jy ! Component: 500 - total flux cleaned = -0.000837686 Jy ! Component: 550 - total flux cleaned = -0.000939621 Jy ! Component: 600 - total flux cleaned = -0.000989755 Jy ! Component: 650 - total flux cleaned = -0.00108778 Jy ! Component: 700 - total flux cleaned = -0.00120802 Jy ! Component: 750 - total flux cleaned = -0.00127873 Jy ! Component: 800 - total flux cleaned = -0.00134808 Jy ! Component: 850 - total flux cleaned = -0.0013488 Jy ! Component: 900 - total flux cleaned = -0.0013715 Jy ! Component: 950 - total flux cleaned = -0.00139375 Jy ! Component: 1000 - total flux cleaned = -0.00139415 Jy ! Component: 1050 - total flux cleaned = -0.00141585 Jy ! Component: 1100 - total flux cleaned = -0.00141611 Jy ! Component: 1150 - total flux cleaned = -0.00145767 Jy ! Component: 1200 - total flux cleaned = -0.00145804 Jy ! Component: 1250 - total flux cleaned = -0.00145802 Jy ! Component: 1300 - total flux cleaned = -0.00141851 Jy ! Component: 1350 - total flux cleaned = -0.00139918 Jy ! Component: 1400 - total flux cleaned = -0.00143793 Jy ! Component: 1450 - total flux cleaned = -0.00141879 Jy ! Component: 1500 - total flux cleaned = -0.00147479 Jy ! Component: 1550 - total flux cleaned = -0.00145615 Jy ! Component: 1600 - total flux cleaned = -0.00152973 Jy ! Component: 1650 - total flux cleaned = -0.00162026 Jy ! Component: 1700 - total flux cleaned = -0.00165618 Jy ! Component: 1750 - total flux cleaned = -0.00174461 Jy ! Component: 1800 - total flux cleaned = -0.00181458 Jy ! Component: 1850 - total flux cleaned = -0.00190124 Jy ! Component: 1900 - total flux cleaned = -0.00190114 Jy ! Component: 1950 - total flux cleaned = -0.00198634 Jy ! Component: 2000 - total flux cleaned = -0.00202002 Jy ! Component: 2050 - total flux cleaned = -0.00206984 Jy ! Component: 2100 - total flux cleaned = -0.00213576 Jy ! Component: 2150 - total flux cleaned = -0.00223352 Jy ! Component: 2200 - total flux cleaned = -0.00224956 Jy ! Component: 2250 - total flux cleaned = -0.00228146 Jy ! Component: 2300 - total flux cleaned = -0.0023608 Jy ! Component: 2350 - total flux cleaned = -0.00239213 Jy ! Component: 2400 - total flux cleaned = -0.00242342 Jy ! Component: 2450 - total flux cleaned = -0.00251624 Jy ! Component: 2500 - total flux cleaned = -0.00254681 Jy ! Component: 2550 - total flux cleaned = -0.00260735 Jy ! Component: 2600 - total flux cleaned = -0.00268225 Jy ! Component: 2650 - total flux cleaned = -0.00278631 Jy ! Component: 2700 - total flux cleaned = -0.00280085 Jy ! Component: 2750 - total flux cleaned = -0.00281551 Jy ! Component: 2800 - total flux cleaned = -0.00283011 Jy ! Component: 2850 - total flux cleaned = -0.00293077 Jy ! Component: 2900 - total flux cleaned = -0.00290205 Jy ! Component: 2950 - total flux cleaned = -0.00291611 Jy ! Component: 3000 - total flux cleaned = -0.00295832 Jy ! Component: 3050 - total flux cleaned = -0.00291639 Jy ! Component: 3100 - total flux cleaned = -0.0029581 Jy ! Component: 3150 - total flux cleaned = -0.00295814 Jy ! Component: 3200 - total flux cleaned = -0.00302619 Jy ! Component: 3250 - total flux cleaned = -0.00302632 Jy ! Component: 3300 - total flux cleaned = -0.00307994 Jy ! Component: 3350 - total flux cleaned = -0.00305333 Jy ! Component: 3400 - total flux cleaned = -0.00307983 Jy ! Component: 3450 - total flux cleaned = -0.00307971 Jy ! Component: 3500 - total flux cleaned = -0.00311871 Jy ! Component: 3550 - total flux cleaned = -0.00307986 Jy ! Component: 3600 - total flux cleaned = -0.00307984 Jy ! Component: 3650 - total flux cleaned = -0.00307988 Jy ! Component: 3700 - total flux cleaned = -0.00302913 Jy ! Component: 3750 - total flux cleaned = -0.00306703 Jy ! Component: 3800 - total flux cleaned = -0.0030545 Jy ! Component: 3850 - total flux cleaned = -0.00307943 Jy ! Component: 3900 - total flux cleaned = -0.0030546 Jy ! Component: 3950 - total flux cleaned = -0.00300534 Jy ! Component: 4000 - total flux cleaned = -0.00304193 Jy ! Component: 4050 - total flux cleaned = -0.00302968 Jy ! Total flux subtracted in 4096 components = -0.00304178 Jy ! Clean residual min=-0.000720 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.113918 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 347 components and 0.113918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2241-3559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.422 at -1.499 degrees (North through East) ! Clean map min=-0.0015243 max=0.091744 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2241-3559_X_map.fits wmodel /vlbi/sb072/temp_maps//J2241-3559_X_map.mod ! Writing 347 model components to file: /vlbi/sb072/temp_maps//J2241-3559_X_map.mod wobs /vlbi/sb072/temp_maps//J2241-3559_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2241-3559_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2241-3559_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2241-3559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.091744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.687537 0.687537 1.37507 2.75015 5.50029 11.0006 22.0012 44.0023 88.0047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.34 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2241-3559_X_dfm.log closed on Fri Jan 25 19:57:05 2019