! Started logfile: /vlbi/sb072/temp_maps//J1025-2237_C_dfm.log on Tue Mar 5 22:59:52 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//J1025-2237_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1025-2237_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1025-2237 ! ! 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 85 lines of history. ! ! Reading 864 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 J1025-2237_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=1.001522Jy sigma=41.529460 ! Fit after self-cal, rms=0.963480Jy sigma=39.899534 ! 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=1.244 mas, bmaj=3.379 mas, bpa=-1.374 degrees ! Estimated noise=0.776288 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 = 0.0283553 Jy ! Component: 100 - total flux cleaned = 0.0345386 Jy ! Total flux subtracted in 100 components = 0.0345386 Jy ! Clean residual min=-0.002858 max=0.002660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0345386 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0345386 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=0.020062Jy sigma=0.751943 ! Fit after self-cal, rms=0.018515Jy sigma=0.710972 ! 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=1.613 mas, bmaj=4.088 mas, bpa=-1.41 degrees ! Estimated noise=0.59726 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 = 0.00253592 Jy ! Component: 100 - total flux cleaned = 0.00331174 Jy ! Component: 150 - total flux cleaned = 0.00344222 Jy ! Component: 200 - total flux cleaned = 0.00348795 Jy ! Total flux subtracted in 200 components = 0.00348795 Jy ! Clean residual min=-0.002117 max=0.002240 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0380265 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0380265 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=0.018240Jy sigma=0.696766 ! Fit after self-cal, rms=0.018241Jy sigma=0.696627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 4.088 at -1.41 degrees (North through East) ! Clean map min=-0.0020476 max=0.037529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 KP 1.02 LA 1.12 ! MK 0.99 NL 0.93 OV 0.93 PT 0.86 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 KP 0.99 LA 1.02 ! MK 1.04 NL 1.34 OV 0.93 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.95 LA 1.07 ! MK 0.90 NL 1.07 OV 1.15 PT 0.80 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.91 KP 0.89 LA 0.94 ! MK 0.94 NL 1.23 OV 1.07 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.87 KP 0.86 LA 1.07 ! MK 0.99 NL 1.16 OV 1.03 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 0.97 LA 0.97 ! MK 1.07 NL 1.18 OV 1.01 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.93 LA 1.05 ! MK 1.01 NL 1.14 OV 0.95 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 KP 0.89 LA 1.04 ! MK 1.01 NL 1.19 OV 1.05 PT 0.97 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.018241Jy sigma=0.696627 ! Fit after self-cal, rms=0.018677Jy sigma=0.665752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.113 mas, bpa=-1.271 degrees ! Estimated noise=0.595443 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 = -0.000249049 Jy ! Component: 100 - total flux cleaned = -0.000240645 Jy ! Component: 150 - total flux cleaned = -0.000232694 Jy ! Component: 200 - total flux cleaned = -0.000225553 Jy ! Total flux subtracted in 200 components = -0.000225553 Jy ! Clean residual min=-0.001519 max=0.001486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.037801 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.037801 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=0.018658Jy sigma=0.665556 ! Fit after self-cal, rms=0.018691Jy sigma=0.665003 ! 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=0.018691Jy sigma=0.665003 ! Fit after self-cal, rms=0.018718Jy sigma=0.664953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.12 mas, bpa=-1.235 degrees ! Estimated noise=0.594922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218132 Jy ! Component: 100 - total flux cleaned = -0.000218262 Jy ! Component: 150 - total flux cleaned = -0.000212222 Jy ! Component: 200 - total flux cleaned = -0.000212048 Jy ! Total flux subtracted in 200 components = -0.000212048 Jy ! Clean residual min=-0.001516 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0375889 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0375889 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=0.018706Jy sigma=0.664875 ! Fit after self-cal, rms=0.018706Jy sigma=0.664823 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 = -3.24057e-05 Jy ! Component: 100 - total flux cleaned = -2.05695e-05 Jy ! Component: 150 - total flux cleaned = -1.5843e-05 Jy ! Component: 200 - total flux cleaned = -1.62934e-05 Jy ! Total flux subtracted in 200 components = -1.62934e-05 Jy ! Clean residual min=-0.001516 max=0.001477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0375726 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0375726 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=0.018700Jy sigma=0.664781 ! Fit after self-cal, rms=0.018700Jy sigma=0.664754 ! 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=0.018700Jy sigma=0.664754 ! Fit after self-cal, rms=0.018694Jy sigma=0.664717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.128 mas, bpa=-1.199 degrees ! Estimated noise=0.59424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197177 Jy ! Component: 100 - total flux cleaned = -0.000197246 Jy ! Component: 150 - total flux cleaned = -0.000197268 Jy ! Component: 200 - total flux cleaned = -0.000197523 Jy ! Total flux subtracted in 200 components = -0.000197523 Jy ! Clean residual min=-0.001514 max=0.001480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0373751 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0373751 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=0.018687Jy sigma=0.664701 ! Fit after self-cal, rms=0.018687Jy sigma=0.664682 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 = -1.61343e-05 Jy ! Component: 100 - total flux cleaned = -1.19158e-05 Jy ! Component: 150 - total flux cleaned = -1.22807e-05 Jy ! Component: 200 - total flux cleaned = -1.55626e-05 Jy ! Total flux subtracted in 200 components = -1.55626e-05 Jy ! Clean residual min=-0.001512 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0373596 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0373596 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=0.018684Jy sigma=0.664663 ! Fit after self-cal, rms=0.018684Jy sigma=0.664649 ! 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=0.018684Jy sigma=0.664649 ! Fit after self-cal, rms=0.018674Jy sigma=0.664614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.443 mas, bmaj=10.02 mas, bpa=1.812 degrees ! Estimated noise=0.725066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225545 Jy ! Component: 100 - total flux cleaned = -0.000219345 Jy ! Component: 150 - total flux cleaned = -0.000209498 Jy ! Component: 200 - total flux cleaned = -0.000205436 Jy ! Total flux subtracted in 200 components = -0.000205436 Jy ! Clean residual min=-0.001446 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0371541 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.0371541 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=0.018670Jy sigma=0.664731 ! Fit after self-cal, rms=0.018670Jy sigma=0.664653 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 = 4.13208e-07 Jy ! Component: 100 - total flux cleaned = -5.44023e-08 Jy ! Component: 150 - total flux cleaned = -9.47184e-08 Jy ! Component: 200 - total flux cleaned = -7.95368e-08 Jy ! Total flux subtracted in 200 components = -7.95368e-08 Jy ! Clean residual min=-0.001446 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.037154 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.037154 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=0.018668Jy sigma=0.664756 ! Fit after self-cal, rms=0.018668Jy sigma=0.664685 ! 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=1.625 mas, bmaj=4.135 mas, bpa=-1.146 degrees ! Estimated noise=0.593453 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 4.135 at -1.146 degrees (North through East) ! Clean map min=-0.0014155 max=0.03754 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=1.247 mas, bmaj=3.411 mas, bpa=-0.9862 degrees ! Estimated noise=0.785192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291344 Jy ! Component: 100 - total flux cleaned = 0.0355542 Jy ! Component: 150 - total flux cleaned = 0.0371691 Jy ! Component: 200 - total flux cleaned = 0.0372978 Jy ! Total flux subtracted in 200 components = 0.0372978 Jy ! Clean residual min=-0.002127 max=0.002356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0372978 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0372978 Jy ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.135 mas, bpa=-1.146 degrees ! Estimated noise=0.593453 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 = -7.70262e-05 Jy ! Component: 100 - total flux cleaned = -8.01946e-05 Jy ! Component: 150 - total flux cleaned = -5.8662e-05 Jy ! Component: 200 - total flux cleaned = -7.58573e-05 Jy ! Total flux subtracted in 200 components = -7.58573e-05 Jy ! Clean residual min=-0.001478 max=0.001493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0372219 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0372219 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=4.443 mas, bmaj=10.02 mas, bpa=1.812 degrees ! Estimated noise=0.725066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5897e-05 Jy ! Component: 100 - total flux cleaned = -9.37495e-06 Jy ! Component: 150 - total flux cleaned = -9.86125e-06 Jy ! Component: 200 - total flux cleaned = -8.94548e-06 Jy ! Total flux subtracted in 200 components = -8.94548e-06 Jy ! Clean residual min=-0.001443 max=0.001772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.037213 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 = 1.02725e-06 Jy ! Component: 100 - total flux cleaned = 1.88782e-06 Jy ! Component: 150 - total flux cleaned = 2.54401e-06 Jy ! Component: 200 - total flux cleaned = 3.08341e-06 Jy ! Total flux subtracted in 200 components = 3.08341e-06 Jy ! Clean residual min=-0.001438 max=0.001755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0372161 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0372161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.135 mas, bpa=-1.146 degrees ! Estimated noise=0.593453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.55041e-05 Jy ! Component: 100 - total flux cleaned = 7.6861e-05 Jy ! Component: 150 - total flux cleaned = 4.85358e-05 Jy ! Component: 200 - total flux cleaned = 1.97375e-05 Jy ! Total flux subtracted in 200 components = 1.97375e-05 Jy ! Clean residual min=-0.001510 max=0.001459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0372358 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0372358 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=0.018669Jy sigma=0.664604 ! Fit after self-cal, rms=0.018670Jy sigma=0.664544 wmodel J1025-2237_C_map.mod ! Writing 31 model components to file: J1025-2237_C_map.mod wobs J1025-2237_C_uvs.fits ! Writing UV FITS file: J1025-2237_C_uvs.fits wwins J1025-2237_C_map.win ! wwins: Wrote 1 windows to J1025-2237_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 = 0.000329276 Jy ! Component: 100 - total flux cleaned = 0.000482021 Jy ! Component: 150 - total flux cleaned = 0.000577444 Jy ! Component: 200 - total flux cleaned = 0.000646205 Jy ! Component: 250 - total flux cleaned = 0.000690234 Jy ! Component: 300 - total flux cleaned = 0.000754314 Jy ! Component: 350 - total flux cleaned = 0.000794977 Jy ! Component: 400 - total flux cleaned = 0.000775503 Jy ! Component: 450 - total flux cleaned = 0.000756436 Jy ! Component: 500 - total flux cleaned = 0.000774922 Jy ! Component: 550 - total flux cleaned = 0.00073822 Jy ! Component: 600 - total flux cleaned = 0.000774075 Jy ! Component: 650 - total flux cleaned = 0.000773874 Jy ! Component: 700 - total flux cleaned = 0.000790748 Jy ! Component: 750 - total flux cleaned = 0.000824228 Jy ! Component: 800 - total flux cleaned = 0.000856771 Jy ! Component: 850 - total flux cleaned = 0.000841038 Jy ! Component: 900 - total flux cleaned = 0.000903985 Jy ! Component: 950 - total flux cleaned = 0.000965785 Jy ! Component: 1000 - total flux cleaned = 0.0010112 Jy ! Component: 1050 - total flux cleaned = 0.00108513 Jy ! Component: 1100 - total flux cleaned = 0.00114323 Jy ! Component: 1150 - total flux cleaned = 0.00120012 Jy ! Component: 1200 - total flux cleaned = 0.00122799 Jy ! Component: 1250 - total flux cleaned = 0.0012695 Jy ! Component: 1300 - total flux cleaned = 0.00135088 Jy ! Component: 1350 - total flux cleaned = 0.00137766 Jy ! Component: 1400 - total flux cleaned = 0.00145646 Jy ! Component: 1450 - total flux cleaned = 0.00149525 Jy ! Component: 1500 - total flux cleaned = 0.00158403 Jy ! Component: 1550 - total flux cleaned = 0.00158351 Jy ! Component: 1600 - total flux cleaned = 0.00159589 Jy ! Component: 1650 - total flux cleaned = 0.00166865 Jy ! Component: 1700 - total flux cleaned = 0.00171641 Jy ! Component: 1750 - total flux cleaned = 0.001787 Jy ! Component: 1800 - total flux cleaned = 0.00178708 Jy ! Component: 1850 - total flux cleaned = 0.00189064 Jy ! Component: 1900 - total flux cleaned = 0.00192493 Jy ! Component: 1950 - total flux cleaned = 0.00198104 Jy ! Component: 2000 - total flux cleaned = 0.00204746 Jy ! Component: 2050 - total flux cleaned = 0.00214547 Jy ! Component: 2100 - total flux cleaned = 0.00220993 Jy ! Component: 2150 - total flux cleaned = 0.00226302 Jy ! Component: 2200 - total flux cleaned = 0.00233677 Jy ! Component: 2250 - total flux cleaned = 0.00243028 Jy ! Component: 2300 - total flux cleaned = 0.00248179 Jy ! Component: 2350 - total flux cleaned = 0.00257346 Jy ! Component: 2400 - total flux cleaned = 0.00260355 Jy ! Component: 2450 - total flux cleaned = 0.00269326 Jy ! Component: 2500 - total flux cleaned = 0.00272274 Jy ! Component: 2550 - total flux cleaned = 0.00276179 Jy ! Component: 2600 - total flux cleaned = 0.00284856 Jy ! Component: 2650 - total flux cleaned = 0.00291542 Jy ! Component: 2700 - total flux cleaned = 0.00295315 Jy ! Component: 2750 - total flux cleaned = 0.00298124 Jy ! Component: 2800 - total flux cleaned = 0.00303673 Jy ! Component: 2850 - total flux cleaned = 0.00309182 Jy ! Component: 2900 - total flux cleaned = 0.00313729 Jy ! Component: 2950 - total flux cleaned = 0.00320035 Jy ! Component: 3000 - total flux cleaned = 0.00321821 Jy ! Component: 3050 - total flux cleaned = 0.00326246 Jy ! Component: 3100 - total flux cleaned = 0.00331528 Jy ! Component: 3150 - total flux cleaned = 0.00336754 Jy ! Component: 3200 - total flux cleaned = 0.00339337 Jy ! Component: 3250 - total flux cleaned = 0.00342765 Jy ! Component: 3300 - total flux cleaned = 0.00347862 Jy ! Component: 3350 - total flux cleaned = 0.00352063 Jy ! Component: 3400 - total flux cleaned = 0.00355408 Jy ! Component: 3450 - total flux cleaned = 0.00360388 Jy ! Component: 3500 - total flux cleaned = 0.00365317 Jy ! Component: 3550 - total flux cleaned = 0.00368581 Jy ! Component: 3600 - total flux cleaned = 0.00369389 Jy ! Component: 3650 - total flux cleaned = 0.00372598 Jy ! Component: 3700 - total flux cleaned = 0.00377381 Jy ! Component: 3750 - total flux cleaned = 0.00382136 Jy ! Component: 3800 - total flux cleaned = 0.00384499 Jy ! Component: 3850 - total flux cleaned = 0.00388409 Jy ! Component: 3900 - total flux cleaned = 0.00394619 Jy ! Component: 3950 - total flux cleaned = 0.00398468 Jy ! Component: 4000 - total flux cleaned = 0.00405372 Jy ! Component: 4050 - total flux cleaned = 0.00406894 Jy ! Total flux subtracted in 4096 components = 0.00412963 Jy ! Clean residual min=-0.000414 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0413654 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 290 components and 0.0413654 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1025-2237_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 4.135 at -1.146 degrees (North through East) ! Clean map min=-0.001242 max=0.037517 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1025-2237_C_map.fits wmodel /vlbi/sb072/temp_maps//J1025-2237_C_map.mod ! Writing 290 model components to file: /vlbi/sb072/temp_maps//J1025-2237_C_map.mod wobs /vlbi/sb072/temp_maps//J1025-2237_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1025-2237_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1025-2237_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1025-2237_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130865 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04645 1.04645 2.0929 4.18579 8.37158 16.7432 33.4863 66.9726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.684 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1025-2237_C_dfm.log closed on Tue Mar 5 22:59:56 2019