! Started logfile: /vlbi/sb072/temp_maps//J0542-0418_X_dfm.log on Fri Jan 25 19:18:07 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//J0542-0418_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0542-0418_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0542-0418 ! ! 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 5152 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 J0542-0418_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=1.000497Jy sigma=33.822149 ! Fit after self-cal, rms=0.991835Jy sigma=33.541589 ! 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=1.346 mas, bmaj=4.43 mas, bpa=-8.372 degrees ! Estimated noise=0.452167 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616697 Jy ! Component: 100 - total flux cleaned = 0.00768528 Jy ! Total flux subtracted in 100 components = 0.00768528 Jy ! Clean residual min=-0.001431 max=0.001466 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.00768528 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00768528 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=0.022438Jy sigma=0.696857 ! Fit after self-cal, rms=0.021035Jy sigma=0.645444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378004 Jy ! Component: 100 - total flux cleaned = 0.0049151 Jy ! Total flux subtracted in 100 components = 0.0049151 Jy ! Clean residual min=-0.001518 max=0.001597 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0126004 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0126004 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=0.020365Jy sigma=0.624776 ! Fit after self-cal, rms=0.020361Jy sigma=0.624596 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=4.606 mas, bpa=-8.731 degrees ! Estimated noise=0.297379 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 = 0.000777628 Jy ! Component: 100 - total flux cleaned = 0.00108448 Jy ! Component: 150 - total flux cleaned = 0.00119518 Jy ! Component: 200 - total flux cleaned = 0.00124099 Jy ! Total flux subtracted in 200 components = 0.00124099 Jy ! Clean residual min=-0.000973 max=0.000990 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0138414 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0138414 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=0.020318Jy sigma=0.623633 ! Fit after self-cal, rms=0.020296Jy sigma=0.622932 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 4.606 at -8.731 degrees (North through East) ! Clean map min=-0.0010006 max=0.012273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.81 HN 0.98 KP 0.97 ! LA 1.06 NL 1.34 OV 0.97 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 1.12 ! LA 0.87 NL 1.09 OV 0.89 PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.74 HN 0.93 KP 1.04 ! LA 0.97 NL 1.30 OV 0.94 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.75 HN 0.86 KP 1.17 ! LA 0.94 NL 1.04 OV 0.94 PT 1.27 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.84 HN 1.14 KP 0.98 ! LA 0.96 NL 1.16 OV 0.88 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.74 HN 0.92 KP 1.08 ! LA 1.10 NL 1.11 OV 0.95 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.84 HN 0.80 KP 1.32 ! LA 0.85 NL 1.14 OV 0.88 PT 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.80 HN 0.78 KP 1.22 ! LA 1.13 NL 1.20 OV 0.98 PT 1.08 ! ! ! Fit before self-cal, rms=0.020296Jy sigma=0.622932 ! Fit after self-cal, rms=0.019341Jy sigma=0.618582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=4.539 mas, bpa=-8.344 degrees ! Estimated noise=0.294037 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 = 6.83378e-05 Jy ! Component: 100 - total flux cleaned = 0.00010332 Jy ! Component: 150 - total flux cleaned = 0.000132159 Jy ! Component: 200 - total flux cleaned = 0.000144571 Jy ! Total flux subtracted in 200 components = 0.000144571 Jy ! Clean residual min=-0.000715 max=0.000715 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0139859 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0139859 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=0.019333Jy sigma=0.618346 ! Fit after self-cal, rms=0.019364Jy sigma=0.617047 ! 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=0.019364Jy sigma=0.617047 ! Fit after self-cal, rms=0.019717Jy sigma=0.616571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=4.499 mas, bpa=-8.151 degrees ! Estimated noise=0.295583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.42813e-05 Jy ! Component: 100 - total flux cleaned = 8.47527e-05 Jy ! Component: 150 - total flux cleaned = 0.000110385 Jy ! Component: 200 - total flux cleaned = 0.000127241 Jy ! Total flux subtracted in 200 components = 0.000127241 Jy ! Clean residual min=-0.000769 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0141132 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.0141132 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=0.019711Jy sigma=0.616394 ! Fit after self-cal, rms=0.019744Jy sigma=0.616194 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 = -6.89493e-05 Jy ! Component: 100 - total flux cleaned = -6.84279e-05 Jy ! Component: 150 - total flux cleaned = -6.85311e-05 Jy ! Component: 200 - total flux cleaned = -7.32126e-05 Jy ! Total flux subtracted in 200 components = -7.32126e-05 Jy ! Clean residual min=-0.000795 max=0.000729 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.01404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.01404 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=0.019740Jy sigma=0.616106 ! Fit after self-cal, rms=0.019733Jy sigma=0.615963 ! 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=0.019733Jy sigma=0.615963 ! Fit after self-cal, rms=0.019910Jy sigma=0.615849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.465 mas, bpa=-8.006 degrees ! Estimated noise=0.296083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.56993e-05 Jy ! Component: 100 - total flux cleaned = 7.1555e-05 Jy ! Component: 150 - total flux cleaned = 9.91412e-05 Jy ! Component: 200 - total flux cleaned = 0.000118631 Jy ! Total flux subtracted in 200 components = 0.000118631 Jy ! Clean residual min=-0.000778 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0141586 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0141586 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=0.019906Jy sigma=0.615725 ! Fit after self-cal, rms=0.019918Jy sigma=0.615664 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.51603e-05 Jy ! Component: 100 - total flux cleaned = -1.00841e-05 Jy ! Component: 150 - total flux cleaned = -1.04105e-05 Jy ! Component: 200 - total flux cleaned = -2.26543e-06 Jy ! Total flux subtracted in 200 components = -2.26543e-06 Jy ! Clean residual min=-0.000774 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0141563 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0141563 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=0.019915Jy sigma=0.615598 ! Fit after self-cal, rms=0.019915Jy sigma=0.615581 ! 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=0.019915Jy sigma=0.615581 ! Fit after self-cal, rms=0.020043Jy sigma=0.615537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=4.343 mas, bpa=-6.187 degrees ! Estimated noise=0.329474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55492e-05 Jy ! Component: 100 - total flux cleaned = 7.7451e-05 Jy ! Component: 150 - total flux cleaned = 0.00011737 Jy ! Component: 200 - total flux cleaned = 0.000133974 Jy ! Total flux subtracted in 200 components = 0.000133974 Jy ! Clean residual min=-0.000619 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0142903 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0142903 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=0.020040Jy sigma=0.615468 ! Fit after self-cal, rms=0.020047Jy sigma=0.615435 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 = -1.33601e-05 Jy ! Component: 100 - total flux cleaned = -7.9791e-06 Jy ! Component: 150 - total flux cleaned = 7.05834e-06 Jy ! Component: 200 - total flux cleaned = 1.7007e-05 Jy ! Total flux subtracted in 200 components = 1.7007e-05 Jy ! Clean residual min=-0.000621 max=0.000741 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0143073 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0143073 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=0.020045Jy sigma=0.615403 ! Fit after self-cal, rms=0.020045Jy sigma=0.615378 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.433 mas, bpa=-7.871 degrees ! Estimated noise=0.296601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.433 at -7.871 degrees (North through East) ! Clean map min=-0.00071728 max=0.012161 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=1.305 mas, bmaj=4.252 mas, bpa=-7.586 degrees ! Estimated noise=0.448333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924668 Jy ! Component: 100 - total flux cleaned = 0.0116784 Jy ! Component: 150 - total flux cleaned = 0.0129939 Jy ! Component: 200 - total flux cleaned = 0.0139 Jy ! Total flux subtracted in 200 components = 0.0139 Jy ! Clean residual min=-0.001360 max=0.001111 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0139 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 0.0139 Jy ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.433 mas, bpa=-7.871 degrees ! Estimated noise=0.296601 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 = 0.00011383 Jy ! Component: 100 - total flux cleaned = 0.000154775 Jy ! Component: 150 - total flux cleaned = 0.000206248 Jy ! Component: 200 - total flux cleaned = 0.000248748 Jy ! Total flux subtracted in 200 components = 0.000248748 Jy ! Clean residual min=-0.000910 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0141487 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0141487 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=2.34 mas, bmaj=4.343 mas, bpa=-6.187 degrees ! Estimated noise=0.329474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148377 Jy ! Component: 100 - total flux cleaned = 0.000129211 Jy ! Component: 150 - total flux cleaned = 0.000110436 Jy ! Component: 200 - total flux cleaned = 0.000110347 Jy ! Total flux subtracted in 200 components = 0.000110347 Jy ! Clean residual min=-0.000715 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0142591 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 = -1.98095e-07 Jy ! Component: 100 - total flux cleaned = -7.24468e-06 Jy ! Component: 150 - total flux cleaned = -1.37056e-05 Jy ! Component: 200 - total flux cleaned = -1.37579e-05 Jy ! Total flux subtracted in 200 components = -1.37579e-05 Jy ! Clean residual min=-0.000678 max=0.000721 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0142453 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0142453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.433 mas, bpa=-7.871 degrees ! Estimated noise=0.296601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.32559e-05 Jy ! Component: 100 - total flux cleaned = 3.32942e-05 Jy ! Component: 150 - total flux cleaned = 1.56476e-05 Jy ! Component: 200 - total flux cleaned = 4.81998e-06 Jy ! Total flux subtracted in 200 components = 4.81998e-06 Jy ! Clean residual min=-0.000765 max=0.000691 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0142501 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0142501 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=0.020044Jy sigma=0.615410 ! Fit after self-cal, rms=0.020042Jy sigma=0.615351 wmodel J0542-0418_X_map.mod ! Writing 61 model components to file: J0542-0418_X_map.mod wobs J0542-0418_X_uvs.fits ! Writing UV FITS file: J0542-0418_X_uvs.fits wwins J0542-0418_X_map.win ! wwins: Wrote 1 windows to J0542-0418_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 = 3.10659e-05 Jy ! Component: 100 - total flux cleaned = 9.96004e-05 Jy ! Component: 150 - total flux cleaned = 0.00011999 Jy ! Component: 200 - total flux cleaned = 0.000110968 Jy ! Component: 250 - total flux cleaned = 0.000111208 Jy ! Component: 300 - total flux cleaned = 0.000143569 Jy ! Component: 350 - total flux cleaned = 0.000158821 Jy ! Component: 400 - total flux cleaned = 0.00014438 Jy ! Component: 450 - total flux cleaned = 0.000123793 Jy ! Component: 500 - total flux cleaned = 9.7593e-05 Jy ! Component: 550 - total flux cleaned = 6.61819e-05 Jy ! Component: 600 - total flux cleaned = 2.38511e-05 Jy ! Component: 650 - total flux cleaned = -2.85281e-05 Jy ! Component: 700 - total flux cleaned = -4.57006e-05 Jy ! Component: 750 - total flux cleaned = -7.87901e-05 Jy ! Component: 800 - total flux cleaned = -9.49785e-05 Jy ! Component: 850 - total flux cleaned = -0.000121079 Jy ! Component: 900 - total flux cleaned = -0.000110964 Jy ! Component: 950 - total flux cleaned = -0.000120851 Jy ! Component: 1000 - total flux cleaned = -0.000106391 Jy ! Component: 1050 - total flux cleaned = -0.000106423 Jy ! Component: 1100 - total flux cleaned = -0.00012951 Jy ! Component: 1150 - total flux cleaned = -0.000152061 Jy ! Component: 1200 - total flux cleaned = -0.000187471 Jy ! Component: 1250 - total flux cleaned = -0.000209116 Jy ! Component: 1300 - total flux cleaned = -0.000238925 Jy ! Component: 1350 - total flux cleaned = -0.000259863 Jy ! Component: 1400 - total flux cleaned = -0.000284704 Jy ! Component: 1450 - total flux cleaned = -0.000325218 Jy ! Component: 1500 - total flux cleaned = -0.000360988 Jy ! Component: 1550 - total flux cleaned = -0.000396165 Jy ! Component: 1600 - total flux cleaned = -0.000423101 Jy ! Component: 1650 - total flux cleaned = -0.000449643 Jy ! Component: 1700 - total flux cleaned = -0.000479499 Jy ! Component: 1750 - total flux cleaned = -0.000519915 Jy ! Component: 1800 - total flux cleaned = -0.000552489 Jy ! Component: 1850 - total flux cleaned = -0.000577503 Jy ! Component: 1900 - total flux cleaned = -0.000616303 Jy ! Component: 1950 - total flux cleaned = -0.000651107 Jy ! Component: 2000 - total flux cleaned = -0.000682054 Jy ! Component: 2050 - total flux cleaned = -0.000722867 Jy ! Component: 2100 - total flux cleaned = -0.000753142 Jy ! Component: 2150 - total flux cleaned = -0.000783116 Jy ! Component: 2200 - total flux cleaned = -0.000816092 Jy ! Component: 2250 - total flux cleaned = -0.000845493 Jy ! Component: 2300 - total flux cleaned = -0.000868174 Jy ! Component: 2350 - total flux cleaned = -0.000906707 Jy ! Component: 2400 - total flux cleaned = -0.000932164 Jy ! Component: 2450 - total flux cleaned = -0.000970056 Jy ! Component: 2500 - total flux cleaned = -0.000998252 Jy ! Component: 2550 - total flux cleaned = -0.00102314 Jy ! Component: 2600 - total flux cleaned = -0.00104476 Jy ! Component: 2650 - total flux cleaned = -0.0010693 Jy ! Component: 2700 - total flux cleaned = -0.0010906 Jy ! Component: 2750 - total flux cleaned = -0.00110876 Jy ! Component: 2800 - total flux cleaned = -0.00112379 Jy ! Component: 2850 - total flux cleaned = -0.00113872 Jy ! Component: 2900 - total flux cleaned = -0.0011506 Jy ! Component: 2950 - total flux cleaned = -0.00116832 Jy ! Component: 3000 - total flux cleaned = -0.00118302 Jy ! Component: 3050 - total flux cleaned = -0.00119761 Jy ! Component: 3100 - total flux cleaned = -0.00120636 Jy ! Component: 3150 - total flux cleaned = -0.0012179 Jy ! Component: 3200 - total flux cleaned = -0.00122366 Jy ! Component: 3250 - total flux cleaned = -0.00122652 Jy ! Component: 3300 - total flux cleaned = -0.00122938 Jy ! Component: 3350 - total flux cleaned = -0.0012379 Jy ! Component: 3400 - total flux cleaned = -0.00124073 Jy ! Component: 3450 - total flux cleaned = -0.00124919 Jy ! Component: 3500 - total flux cleaned = -0.00124355 Jy ! Component: 3550 - total flux cleaned = -0.00125196 Jy ! Component: 3600 - total flux cleaned = -0.00125196 Jy ! Component: 3650 - total flux cleaned = -0.00125196 Jy ! Component: 3700 - total flux cleaned = -0.00125195 Jy ! Component: 3750 - total flux cleaned = -0.00125196 Jy ! Component: 3800 - total flux cleaned = -0.00125196 Jy ! Component: 3850 - total flux cleaned = -0.00125748 Jy ! Component: 3900 - total flux cleaned = -0.00125195 Jy ! Component: 3950 - total flux cleaned = -0.00125471 Jy ! Component: 4000 - total flux cleaned = -0.00125472 Jy ! Component: 4050 - total flux cleaned = -0.00125747 Jy ! Total flux subtracted in 4096 components = -0.00126296 Jy ! Clean residual min=-0.000154 max=0.000159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0129872 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 338 components and 0.0129872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0542-0418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.433 at -7.871 degrees (North through East) ! Clean map min=-0.00040873 max=0.012034 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0542-0418_X_map.fits wmodel /vlbi/sb072/temp_maps//J0542-0418_X_map.mod ! Writing 338 model components to file: /vlbi/sb072/temp_maps//J0542-0418_X_map.mod wobs /vlbi/sb072/temp_maps//J0542-0418_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0542-0418_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0542-0418_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0542-0418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0120343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.71654e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17577 1.17577 2.35154 4.70308 9.40617 18.8123 37.6247 75.2493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.151 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0542-0418_X_dfm.log closed on Fri Jan 25 19:18:12 2019