! Started logfile: /vlbi/sb072/temp_maps//J0542-0418_C_dfm.log on Fri Jan 25 19:18:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0542-0418_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0542-0418_C_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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0542-0418_C] 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 0.300x0.300 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=0.999972Jy sigma=37.342570 ! Fit after self-cal, rms=0.992620Jy sigma=37.088688 ! 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=2.294 mas, bmaj=7.894 mas, bpa=-9.705 degrees ! Estimated noise=0.502028 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 = 0.00577081 Jy ! Component: 100 - total flux cleaned = 0.00724835 Jy ! Total flux subtracted in 100 components = 0.00724835 Jy ! Clean residual min=-0.001530 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.00724835 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.00724835 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=0.021192Jy sigma=0.693718 ! Fit after self-cal, rms=0.019967Jy sigma=0.645602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333582 Jy ! Component: 100 - total flux cleaned = 0.00428426 Jy ! Total flux subtracted in 100 components = 0.00428426 Jy ! Clean residual min=-0.001139 max=0.001155 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0115326 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0115326 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=0.019445Jy sigma=0.628133 ! Fit after self-cal, rms=0.019441Jy sigma=0.628019 ! 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=2.777 mas, bmaj=7.925 mas, bpa=-8.757 degrees ! Estimated noise=0.272666 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 = 0.000523333 Jy ! Component: 100 - total flux cleaned = 0.000809586 Jy ! Component: 150 - total flux cleaned = 0.000991821 Jy ! Component: 200 - total flux cleaned = 0.00106541 Jy ! Total flux subtracted in 200 components = 0.00106541 Jy ! Clean residual min=-0.000828 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.012598 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.012598 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=0.019419Jy sigma=0.627641 ! Fit after self-cal, rms=0.019418Jy sigma=0.627540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.777 x 7.925 at -8.757 degrees (North through East) ! Clean map min=-0.00079358 max=0.010973 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.84 HN 0.86 KP 1.21 ! LA 0.79 NL 1.14 OV 0.93 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.91 KP 1.09 ! LA 1.03 NL 1.12 OV 1.01 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.98 HN 0.97 KP 1.04 ! LA 0.98 NL 1.07 OV 1.08 PT 1.33 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.82 HN 1.11 KP 1.10 ! LA 1.03 NL 0.69 OV 1.31 PT 0.71 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 0.95 KP 1.05 ! LA 1.14 NL 0.90 OV 1.16 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.82 HN 1.01 KP 1.05 ! LA 1.28 NL 1.07 OV 1.00 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.78 HN 1.07 KP 0.87 ! LA 1.21 NL 1.13 OV 1.01 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 HN 1.16 KP 1.03 ! LA 1.13 NL 1.10 OV 0.84 PT 0.79 ! ! ! Fit before self-cal, rms=0.019418Jy sigma=0.627540 ! Fit after self-cal, rms=0.018664Jy sigma=0.622487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=7.894 mas, bpa=-8.975 degrees ! Estimated noise=0.273688 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 = 2.33769e-05 Jy ! Component: 100 - total flux cleaned = 4.19766e-05 Jy ! Component: 150 - total flux cleaned = 4.82083e-05 Jy ! Component: 200 - total flux cleaned = 4.83034e-05 Jy ! Total flux subtracted in 200 components = 4.83034e-05 Jy ! Clean residual min=-0.000521 max=0.000621 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0126463 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0126463 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=0.018663Jy sigma=0.622436 ! Fit after self-cal, rms=0.018710Jy sigma=0.621096 ! 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=0.018710Jy sigma=0.621096 ! Fit after self-cal, rms=0.019185Jy sigma=0.620651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=7.87 mas, bpa=-8.996 degrees ! Estimated noise=0.275736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103664 Jy ! Component: 100 - total flux cleaned = 0.000107289 Jy ! Component: 150 - total flux cleaned = 0.00011004 Jy ! Component: 200 - total flux cleaned = 0.000114804 Jy ! Total flux subtracted in 200 components = 0.000114804 Jy ! Clean residual min=-0.000566 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0127611 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0127611 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=0.019183Jy sigma=0.620632 ! Fit after self-cal, rms=0.019220Jy sigma=0.620453 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 = 3.54753e-05 Jy ! Component: 100 - total flux cleaned = 4.05006e-05 Jy ! Component: 150 - total flux cleaned = 3.62594e-05 Jy ! Component: 200 - total flux cleaned = 3.25103e-05 Jy ! Total flux subtracted in 200 components = 3.25103e-05 Jy ! Clean residual min=-0.000576 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0127936 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0127936 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=0.019219Jy sigma=0.620442 ! Fit after self-cal, rms=0.019221Jy sigma=0.620436 ! 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=0.019221Jy sigma=0.620436 ! Fit after self-cal, rms=0.019531Jy sigma=0.620359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.807 mas, bmaj=7.832 mas, bpa=-8.935 degrees ! Estimated noise=0.277563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.15823e-05 Jy ! Component: 100 - total flux cleaned = 0.000118724 Jy ! Component: 150 - total flux cleaned = 0.00012527 Jy ! Component: 200 - total flux cleaned = 0.000129189 Jy ! Total flux subtracted in 200 components = 0.000129189 Jy ! Clean residual min=-0.000573 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0129228 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0129228 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=0.019529Jy sigma=0.620356 ! Fit after self-cal, rms=0.019543Jy sigma=0.620298 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 = 1.25893e-05 Jy ! Component: 100 - total flux cleaned = 1.02649e-05 Jy ! Component: 150 - total flux cleaned = 8.12675e-06 Jy ! Component: 200 - total flux cleaned = 6.22715e-06 Jy ! Total flux subtracted in 200 components = 6.22715e-06 Jy ! Clean residual min=-0.000576 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.012929 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.012929 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=0.019542Jy sigma=0.620280 ! Fit after self-cal, rms=0.019542Jy sigma=0.620270 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019542Jy sigma=0.620270 ! Fit after self-cal, rms=0.019728Jy sigma=0.620237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.192 mas, bmaj=7.7 mas, bpa=-7.737 degrees ! Estimated noise=0.301493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100873 Jy ! Component: 100 - total flux cleaned = 0.000114152 Jy ! Component: 150 - total flux cleaned = 0.000122446 Jy ! Component: 200 - total flux cleaned = 0.00012648 Jy ! Total flux subtracted in 200 components = 0.00012648 Jy ! Clean residual min=-0.000494 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0130555 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.0130555 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=0.019727Jy sigma=0.620241 ! Fit after self-cal, rms=0.019732Jy sigma=0.620229 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 = 5.0505e-06 Jy ! Component: 100 - total flux cleaned = 1.04037e-05 Jy ! Component: 150 - total flux cleaned = 1.15232e-05 Jy ! Component: 200 - total flux cleaned = 1.26258e-05 Jy ! Total flux subtracted in 200 components = 1.26258e-05 Jy ! Clean residual min=-0.000485 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0130682 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.0130682 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=0.019732Jy sigma=0.620226 ! Fit after self-cal, rms=0.019733Jy sigma=0.620215 ! 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=2.81 mas, bmaj=7.792 mas, bpa=-8.85 degrees ! Estimated noise=0.279118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.81 x 7.792 at -8.85 degrees (North through East) ! Clean map min=-0.00055308 max=0.011142 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=2.335 mas, bmaj=7.717 mas, bpa=-9.911 degrees ! Estimated noise=0.504234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084425 Jy ! Component: 100 - total flux cleaned = 0.0104632 Jy ! Component: 150 - total flux cleaned = 0.0114933 Jy ! Component: 200 - total flux cleaned = 0.0121259 Jy ! Total flux subtracted in 200 components = 0.0121259 Jy ! Clean residual min=-0.001094 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0121259 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 0.0121259 Jy ! Inverting map and beam ! Estimated beam: bmin=2.81 mas, bmaj=7.792 mas, bpa=-8.85 degrees ! Estimated noise=0.279118 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 = 0.000563132 Jy ! Component: 100 - total flux cleaned = 0.000729955 Jy ! Component: 150 - total flux cleaned = 0.000778457 Jy ! Component: 200 - total flux cleaned = 0.00080871 Jy ! Total flux subtracted in 200 components = 0.00080871 Jy ! Clean residual min=-0.000584 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0129346 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0129346 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.192 mas, bmaj=7.7 mas, bpa=-7.737 degrees ! Estimated noise=0.301493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.4461e-05 Jy ! Component: 100 - total flux cleaned = 8.82896e-05 Jy ! Component: 150 - total flux cleaned = 9.6962e-05 Jy ! Component: 200 - total flux cleaned = 0.000103757 Jy ! Total flux subtracted in 200 components = 0.000103757 Jy ! Clean residual min=-0.000490 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0130383 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 = 1.15507e-06 Jy ! Component: 100 - total flux cleaned = 2.20376e-06 Jy ! Component: 150 - total flux cleaned = 2.17972e-06 Jy ! Component: 200 - total flux cleaned = 3.14319e-06 Jy ! Total flux subtracted in 200 components = 3.14319e-06 Jy ! Clean residual min=-0.000489 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0130415 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0130415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.81 mas, bmaj=7.792 mas, bpa=-8.85 degrees ! Estimated noise=0.279118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.26207e-05 Jy ! Component: 100 - total flux cleaned = -1.4892e-05 Jy ! Component: 150 - total flux cleaned = -1.68486e-05 Jy ! Component: 200 - total flux cleaned = -1.87047e-05 Jy ! Total flux subtracted in 200 components = -1.87047e-05 Jy ! Clean residual min=-0.000577 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0130228 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.0130228 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=0.019734Jy sigma=0.620195 ! Fit after self-cal, rms=0.019733Jy sigma=0.620187 wmodel J0542-0418_C_map.mod ! Writing 64 model components to file: J0542-0418_C_map.mod wobs J0542-0418_C_uvs.fits ! Writing UV FITS file: J0542-0418_C_uvs.fits wwins J0542-0418_C_map.win ! wwins: Wrote 1 windows to J0542-0418_C_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 = 0.000128655 Jy ! Component: 100 - total flux cleaned = 0.000157132 Jy ! Component: 150 - total flux cleaned = 0.00016582 Jy ! Component: 200 - total flux cleaned = 0.000123657 Jy ! Component: 250 - total flux cleaned = 0.000115709 Jy ! Component: 300 - total flux cleaned = 0.000123354 Jy ! Component: 350 - total flux cleaned = 0.0001304 Jy ! Component: 400 - total flux cleaned = 0.00012324 Jy ! Component: 450 - total flux cleaned = 0.00013027 Jy ! Component: 500 - total flux cleaned = 0.00013036 Jy ! Component: 550 - total flux cleaned = 0.000149777 Jy ! Component: 600 - total flux cleaned = 0.000149938 Jy ! Component: 650 - total flux cleaned = 0.000174761 Jy ! Component: 700 - total flux cleaned = 0.000210963 Jy ! Component: 750 - total flux cleaned = 0.000240413 Jy ! Component: 800 - total flux cleaned = 0.000275098 Jy ! Component: 850 - total flux cleaned = 0.000292163 Jy ! Component: 900 - total flux cleaned = 0.000319774 Jy ! Component: 950 - total flux cleaned = 0.000314409 Jy ! Component: 1000 - total flux cleaned = 0.000340975 Jy ! Component: 1050 - total flux cleaned = 0.000351357 Jy ! Component: 1100 - total flux cleaned = 0.000366652 Jy ! Component: 1150 - total flux cleaned = 0.000376657 Jy ! Component: 1200 - total flux cleaned = 0.000386447 Jy ! Component: 1250 - total flux cleaned = 0.000396048 Jy ! Component: 1300 - total flux cleaned = 0.000400788 Jy ! Component: 1350 - total flux cleaned = 0.000396059 Jy ! Component: 1400 - total flux cleaned = 0.000409854 Jy ! Component: 1450 - total flux cleaned = 0.000414298 Jy ! Component: 1500 - total flux cleaned = 0.000405352 Jy ! Component: 1550 - total flux cleaned = 0.000422978 Jy ! Component: 1600 - total flux cleaned = 0.000431659 Jy ! Component: 1650 - total flux cleaned = 0.000440215 Jy ! Component: 1700 - total flux cleaned = 0.000461342 Jy ! Component: 1750 - total flux cleaned = 0.000482157 Jy ! Component: 1800 - total flux cleaned = 0.000494506 Jy ! Component: 1850 - total flux cleaned = 0.000510742 Jy ! Component: 1900 - total flux cleaned = 0.000530841 Jy ! Component: 1950 - total flux cleaned = 0.000546747 Jy ! Component: 2000 - total flux cleaned = 0.000577981 Jy ! Component: 2050 - total flux cleaned = 0.000585669 Jy ! Component: 2100 - total flux cleaned = 0.000608649 Jy ! Component: 2150 - total flux cleaned = 0.000616246 Jy ! Component: 2200 - total flux cleaned = 0.00063883 Jy ! Component: 2250 - total flux cleaned = 0.000653744 Jy ! Component: 2300 - total flux cleaned = 0.00067963 Jy ! Component: 2350 - total flux cleaned = 0.000694262 Jy ! Component: 2400 - total flux cleaned = 0.000716077 Jy ! Component: 2450 - total flux cleaned = 0.000726895 Jy ! Component: 2500 - total flux cleaned = 0.000744829 Jy ! Component: 2550 - total flux cleaned = 0.000759058 Jy ! Component: 2600 - total flux cleaned = 0.000783779 Jy ! Component: 2650 - total flux cleaned = 0.000808264 Jy ! Component: 2700 - total flux cleaned = 0.00082214 Jy ! Component: 2750 - total flux cleaned = 0.000832506 Jy ! Component: 2800 - total flux cleaned = 0.000846238 Jy ! Component: 2850 - total flux cleaned = 0.000859888 Jy ! Component: 2900 - total flux cleaned = 0.000870076 Jy ! Component: 2950 - total flux cleaned = 0.000886921 Jy ! Component: 3000 - total flux cleaned = 0.000900322 Jy ! Component: 3050 - total flux cleaned = 0.000913658 Jy ! Component: 3100 - total flux cleaned = 0.000926923 Jy ! Component: 3150 - total flux cleaned = 0.000940123 Jy ! Component: 3200 - total flux cleaned = 0.000959765 Jy ! Component: 3250 - total flux cleaned = 0.000976022 Jy ! Component: 3300 - total flux cleaned = 0.000988984 Jy ! Component: 3350 - total flux cleaned = 0.00100511 Jy ! Component: 3400 - total flux cleaned = 0.00101476 Jy ! Component: 3450 - total flux cleaned = 0.00103074 Jy ! Component: 3500 - total flux cleaned = 0.00103072 Jy ! Component: 3550 - total flux cleaned = 0.00104341 Jy ! Component: 3600 - total flux cleaned = 0.00105608 Jy ! Component: 3650 - total flux cleaned = 0.00105924 Jy ! Component: 3700 - total flux cleaned = 0.00108127 Jy ! Component: 3750 - total flux cleaned = 0.00109382 Jy ! Component: 3800 - total flux cleaned = 0.00109068 Jy ! Component: 3850 - total flux cleaned = 0.00110319 Jy ! Component: 3900 - total flux cleaned = 0.0011032 Jy ! Component: 3950 - total flux cleaned = 0.00110632 Jy ! Component: 4000 - total flux cleaned = 0.00111255 Jy ! Component: 4050 - total flux cleaned = 0.00111566 Jy ! Total flux subtracted in 4096 components = 0.00111878 Jy ! Clean residual min=-0.000164 max=0.000174 Jy/beam ! Clean residual mean=0.000001 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0141415 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 347 components and 0.0141415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0542-0418_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.81 x 7.792 at -8.85 degrees (North through East) ! Clean map min=-0.00056618 max=0.011168 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0542-0418_C_map.fits wmodel /vlbi/sb072/temp_maps//J0542-0418_C_map.mod ! Writing 347 model components to file: /vlbi/sb072/temp_maps//J0542-0418_C_map.mod wobs /vlbi/sb072/temp_maps//J0542-0418_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0542-0418_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0542-0418_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0542-0418_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.011168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.54565e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4897 1.4897 2.9794 5.95879 11.9176 23.8352 47.6703 95.3407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.383 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0542-0418_C_dfm.log closed on Fri Jan 25 19:18:07 2019