! Started logfile: /vlbi/sb072/temp_maps//J1835-0544_X_dfm.log on Thu Jan 31 09:44:59 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//J1835-0544_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1835-0544_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1835-0544 ! ! 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 1840 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 J1835-0544_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=1.000198Jy sigma=41.376949 ! Fit after self-cal, rms=0.994473Jy sigma=41.135061 ! 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=4.211 mas, bmaj=10.89 mas, bpa=18.48 degrees ! Estimated noise=0.671942 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453803 Jy ! Component: 100 - total flux cleaned = 0.00494315 Jy ! Total flux subtracted in 100 components = 0.00494315 Jy ! Clean residual min=-0.000579 max=0.000570 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.00494315 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.00494315 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=0.012713Jy sigma=0.524105 ! Fit after self-cal, rms=0.011324Jy sigma=0.465630 ! Inverting map ! Added new window around map position (0.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294816 Jy ! Component: 100 - total flux cleaned = 0.003656 Jy ! Total flux subtracted in 100 components = 0.003656 Jy ! Clean residual min=-0.000721 max=0.000727 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.00859915 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.00859915 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=0.010721Jy sigma=0.440025 ! Fit after self-cal, rms=0.010710Jy sigma=0.439574 ! 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=4.532 mas, bmaj=10.47 mas, bpa=15.81 degrees ! Estimated noise=0.400603 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 = 0.000379141 Jy ! Component: 100 - total flux cleaned = 0.000623162 Jy ! Component: 150 - total flux cleaned = 0.000771124 Jy ! Component: 200 - total flux cleaned = 0.000843132 Jy ! Total flux subtracted in 200 components = 0.000843132 Jy ! Clean residual min=-0.000417 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.00944228 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.00944228 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=0.010696Jy sigma=0.438910 ! Fit after self-cal, rms=0.010695Jy sigma=0.438802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.532 x 10.47 at 15.81 degrees (North through East) ! Clean map min=-0.00044333 max=0.0085418 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.93 LA 0.97 OV 1.02 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.03 LA 0.99 OV 1.06 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.14 LA 0.87 OV 1.00 ! PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.85 LA 1.04 OV 1.13 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.18 LA 0.89 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.99 LA 1.13 OV 1.09 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.27 LA 0.85 OV 0.87 ! PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.32 LA 0.90 OV 1.03 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.010695Jy sigma=0.438802 ! Fit after self-cal, rms=0.010839Jy sigma=0.436154 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.544 mas, bmaj=10.49 mas, bpa=15.73 degrees ! Estimated noise=0.39874 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 = -3.18139e-05 Jy ! Component: 100 - total flux cleaned = -4.78685e-05 Jy ! Component: 150 - total flux cleaned = -6.05445e-05 Jy ! Component: 200 - total flux cleaned = -7.56509e-05 Jy ! Total flux subtracted in 200 components = -7.56509e-05 Jy ! Clean residual min=-0.000278 max=0.000261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.00936663 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.00936663 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=0.010839Jy sigma=0.436113 ! Fit after self-cal, rms=0.010895Jy sigma=0.435472 ! 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=0.010895Jy sigma=0.435472 ! Fit after self-cal, rms=0.011125Jy sigma=0.435273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.553 mas, bmaj=10.5 mas, bpa=15.59 degrees ! Estimated noise=0.400398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.75794e-05 Jy ! Component: 100 - total flux cleaned = -4.9492e-05 Jy ! Component: 150 - total flux cleaned = -4.23105e-05 Jy ! Component: 200 - total flux cleaned = -3.91461e-05 Jy ! Total flux subtracted in 200 components = -3.91461e-05 Jy ! Clean residual min=-0.000297 max=0.000253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.00932749 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 122 components and 0.00932749 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=0.011125Jy sigma=0.435229 ! Fit after self-cal, rms=0.011152Jy sigma=0.435099 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 = -2.28365e-06 Jy ! Component: 100 - total flux cleaned = -7.9536e-06 Jy ! Component: 150 - total flux cleaned = -1.30123e-05 Jy ! Component: 200 - total flux cleaned = -1.60678e-05 Jy ! Total flux subtracted in 200 components = -1.60678e-05 Jy ! Clean residual min=-0.000310 max=0.000261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.00931142 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.00931142 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=0.011152Jy sigma=0.435065 ! Fit after self-cal, rms=0.011153Jy sigma=0.435060 ! 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=0.011153Jy sigma=0.435060 ! Fit after self-cal, rms=0.011271Jy sigma=0.435000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.559 mas, bmaj=10.49 mas, bpa=15.47 degrees ! Estimated noise=0.400935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56475e-05 Jy ! Component: 100 - total flux cleaned = -8.98545e-05 Jy ! Component: 150 - total flux cleaned = -9.00541e-05 Jy ! Component: 200 - total flux cleaned = -8.34001e-05 Jy ! Total flux subtracted in 200 components = -8.34001e-05 Jy ! Clean residual min=-0.000315 max=0.000261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.00922802 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.00922802 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=0.011271Jy sigma=0.434970 ! Fit after self-cal, rms=0.011285Jy sigma=0.434940 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 = -1.02909e-05 Jy ! Component: 100 - total flux cleaned = -1.66587e-05 Jy ! Component: 150 - total flux cleaned = -1.66583e-05 Jy ! Component: 200 - total flux cleaned = -8.9014e-06 Jy ! Total flux subtracted in 200 components = -8.9014e-06 Jy ! Clean residual min=-0.000315 max=0.000270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.00921912 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.00921912 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=0.011285Jy sigma=0.434918 ! Fit after self-cal, rms=0.011286Jy sigma=0.434914 ! 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=0.011286Jy sigma=0.434914 ! Fit after self-cal, rms=0.011358Jy sigma=0.434893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.706 mas, bmaj=10.43 mas, bpa=15.01 degrees ! Estimated noise=0.401241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4654e-05 Jy ! Component: 100 - total flux cleaned = -3.47314e-05 Jy ! Component: 150 - total flux cleaned = -3.3293e-05 Jy ! Component: 200 - total flux cleaned = -2.8227e-05 Jy ! Total flux subtracted in 200 components = -2.8227e-05 Jy ! Clean residual min=-0.000310 max=0.000262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.00919089 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.00919089 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=0.011357Jy sigma=0.434869 ! Fit after self-cal, rms=0.011367Jy sigma=0.434857 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 = -1.10094e-05 Jy ! Component: 100 - total flux cleaned = -6.77726e-06 Jy ! Component: 150 - total flux cleaned = -4.18303e-06 Jy ! Component: 200 - total flux cleaned = 1.85629e-06 Jy ! Total flux subtracted in 200 components = 1.85629e-06 Jy ! Clean residual min=-0.000308 max=0.000267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.00919274 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.00919274 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=0.011367Jy sigma=0.434837 ! Fit after self-cal, rms=0.011368Jy sigma=0.434834 ! 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=4.563 mas, bmaj=10.49 mas, bpa=15.37 degrees ! Estimated noise=0.401191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.563 x 10.49 at 15.37 degrees (North through East) ! Clean map min=-0.00032161 max=0.0083986 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=4.257 mas, bmaj=10.83 mas, bpa=18.63 degrees ! Estimated noise=0.665452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676116 Jy ! Component: 100 - total flux cleaned = 0.00843196 Jy ! Component: 150 - total flux cleaned = 0.00897907 Jy ! Component: 200 - total flux cleaned = 0.00884607 Jy ! Total flux subtracted in 200 components = 0.00884607 Jy ! Clean residual min=-0.000555 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.00884607 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.00884607 Jy ! Inverting map and beam ! Estimated beam: bmin=4.563 mas, bmaj=10.49 mas, bpa=15.37 degrees ! Estimated noise=0.401191 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 = 0.000352451 Jy ! Component: 100 - total flux cleaned = 0.000465899 Jy ! Component: 150 - total flux cleaned = 0.000511892 Jy ! Component: 200 - total flux cleaned = 0.000521562 Jy ! Total flux subtracted in 200 components = 0.000521562 Jy ! Clean residual min=-0.000365 max=0.000308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00936763 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.00936763 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=4.706 mas, bmaj=10.43 mas, bpa=15.01 degrees ! Estimated noise=0.401241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42873e-05 Jy ! Component: 100 - total flux cleaned = 4.11803e-05 Jy ! Component: 150 - total flux cleaned = 6.23174e-05 Jy ! Component: 200 - total flux cleaned = 8.40418e-05 Jy ! Total flux subtracted in 200 components = 8.40418e-05 Jy ! Clean residual min=-0.000353 max=0.000325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.00945167 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 = 1.72656e-05 Jy ! Component: 100 - total flux cleaned = 2.62362e-05 Jy ! Component: 150 - total flux cleaned = 4.10127e-05 Jy ! Component: 200 - total flux cleaned = 5.4775e-05 Jy ! Total flux subtracted in 200 components = 5.4775e-05 Jy ! Clean residual min=-0.000355 max=0.000336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.00950645 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.00950645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.563 mas, bmaj=10.49 mas, bpa=15.37 degrees ! Estimated noise=0.401191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.49883e-06 Jy ! Component: 100 - total flux cleaned = 1.62307e-05 Jy ! Component: 150 - total flux cleaned = 2.81083e-05 Jy ! Component: 200 - total flux cleaned = 3.29314e-05 Jy ! Total flux subtracted in 200 components = 3.29314e-05 Jy ! Clean residual min=-0.000355 max=0.000335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.00953938 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.00953938 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=0.011371Jy sigma=0.434961 ! Fit after self-cal, rms=0.011365Jy sigma=0.434714 wmodel J1835-0544_X_map.mod ! Writing 89 model components to file: J1835-0544_X_map.mod wobs J1835-0544_X_uvs.fits ! Writing UV FITS file: J1835-0544_X_uvs.fits wwins J1835-0544_X_map.win ! wwins: Wrote 1 windows to J1835-0544_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 = -0.000122512 Jy ! Component: 100 - total flux cleaned = -0.000142935 Jy ! Component: 150 - total flux cleaned = -0.000133997 Jy ! Component: 200 - total flux cleaned = -0.000112689 Jy ! Component: 250 - total flux cleaned = -9.25532e-05 Jy ! Component: 300 - total flux cleaned = -6.60568e-05 Jy ! Component: 350 - total flux cleaned = -4.42773e-05 Jy ! Component: 400 - total flux cleaned = -3.04145e-05 Jy ! Component: 450 - total flux cleaned = -1.69408e-05 Jy ! Component: 500 - total flux cleaned = -5.37617e-07 Jy ! Component: 550 - total flux cleaned = 1.54557e-05 Jy ! Component: 600 - total flux cleaned = 4.05298e-05 Jy ! Component: 650 - total flux cleaned = 6.22744e-05 Jy ! Component: 700 - total flux cleaned = 8.38732e-05 Jy ! Component: 750 - total flux cleaned = 0.000108425 Jy ! Component: 800 - total flux cleaned = 0.000129814 Jy ! Component: 850 - total flux cleaned = 0.000142031 Jy ! Component: 900 - total flux cleaned = 0.000157359 Jy ! Component: 950 - total flux cleaned = 0.000166551 Jy ! Component: 1000 - total flux cleaned = 0.000172728 Jy ! Component: 1050 - total flux cleaned = 0.000182078 Jy ! Component: 1100 - total flux cleaned = 0.000191556 Jy ! Component: 1150 - total flux cleaned = 0.000188359 Jy ! Component: 1200 - total flux cleaned = 0.000181861 Jy ! Component: 1250 - total flux cleaned = 0.00017528 Jy ! Component: 1300 - total flux cleaned = 0.000171882 Jy ! Component: 1350 - total flux cleaned = 0.000165037 Jy ! Component: 1400 - total flux cleaned = 0.000158014 Jy ! Component: 1450 - total flux cleaned = 0.000147249 Jy ! Component: 1500 - total flux cleaned = 0.000136235 Jy ! Component: 1550 - total flux cleaned = 0.000124927 Jy ! Component: 1600 - total flux cleaned = 0.000113342 Jy ! Component: 1650 - total flux cleaned = 0.000105438 Jy ! Component: 1700 - total flux cleaned = 0.000101332 Jy ! Component: 1750 - total flux cleaned = 9.71118e-05 Jy ! Component: 1800 - total flux cleaned = 8.84767e-05 Jy ! Component: 1850 - total flux cleaned = 8.39277e-05 Jy ! Component: 1900 - total flux cleaned = 8.39287e-05 Jy ! Component: 1950 - total flux cleaned = 7.44767e-05 Jy ! Component: 2000 - total flux cleaned = 6.95279e-05 Jy ! Component: 2050 - total flux cleaned = 5.94172e-05 Jy ! Component: 2100 - total flux cleaned = 5.40667e-05 Jy ! Component: 2150 - total flux cleaned = 4.86383e-05 Jy ! Component: 2200 - total flux cleaned = 4.30357e-05 Jy ! Component: 2250 - total flux cleaned = 3.72413e-05 Jy ! Component: 2300 - total flux cleaned = 3.142e-05 Jy ! Component: 2350 - total flux cleaned = 2.53473e-05 Jy ! Component: 2400 - total flux cleaned = 1.93116e-05 Jy ! Component: 2450 - total flux cleaned = -2.42018e-07 Jy ! Component: 2500 - total flux cleaned = -3.29376e-07 Jy ! Component: 2550 - total flux cleaned = -1.4342e-05 Jy ! Component: 2600 - total flux cleaned = -1.43309e-05 Jy ! Component: 2650 - total flux cleaned = -2.91931e-05 Jy ! Component: 2700 - total flux cleaned = -2.9398e-05 Jy ! Component: 2750 - total flux cleaned = -3.73712e-05 Jy ! Component: 2800 - total flux cleaned = -4.55778e-05 Jy ! Component: 2850 - total flux cleaned = -4.54037e-05 Jy ! Component: 2900 - total flux cleaned = -5.39352e-05 Jy ! Component: 2950 - total flux cleaned = -6.29919e-05 Jy ! Component: 3000 - total flux cleaned = -7.23481e-05 Jy ! Component: 3050 - total flux cleaned = -9.19366e-05 Jy ! Component: 3100 - total flux cleaned = -0.000102001 Jy ! Component: 3150 - total flux cleaned = -0.000112649 Jy ! Component: 3200 - total flux cleaned = -0.000123599 Jy ! Component: 3250 - total flux cleaned = -0.000134877 Jy ! Component: 3300 - total flux cleaned = -0.00014648 Jy ! Component: 3350 - total flux cleaned = -0.000158699 Jy ! Component: 3400 - total flux cleaned = -0.000170948 Jy ! Component: 3450 - total flux cleaned = -0.000170722 Jy ! Component: 3500 - total flux cleaned = -0.000197097 Jy ! Component: 3550 - total flux cleaned = -0.000210745 Jy ! Component: 3600 - total flux cleaned = -0.000224936 Jy ! Component: 3650 - total flux cleaned = -0.000239507 Jy ! Component: 3700 - total flux cleaned = -0.000285347 Jy ! Component: 3750 - total flux cleaned = -0.000316783 Jy ! Component: 3800 - total flux cleaned = -0.000349422 Jy ! Component: 3850 - total flux cleaned = -0.000400509 Jy ! Component: 3900 - total flux cleaned = -0.000435569 Jy ! Component: 3950 - total flux cleaned = -0.000471855 Jy ! Component: 4000 - total flux cleaned = -0.000490985 Jy ! Component: 4050 - total flux cleaned = -0.000549356 Jy ! Total flux subtracted in 4096 components = -0.000589773 Jy ! Clean residual min=-0.001121 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.00894961 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 313 components and 0.00894961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1835-0544_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.563 x 10.49 at 15.37 degrees (North through East) ! Clean map min=-0.0020033 max=0.0079887 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1835-0544_X_map.fits wmodel /vlbi/sb072/temp_maps//J1835-0544_X_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J1835-0544_X_map.mod wobs /vlbi/sb072/temp_maps//J1835-0544_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1835-0544_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1835-0544_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1835-0544_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00798872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -16.1887 16.1887 32.3774 64.7548 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 18.531 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1835-0544_X_dfm.log closed on Thu Jan 31 09:45:04 2019