! Started logfile: /vlbi/sb072/temp_maps//J1147-1253_X_dfm.log on Tue Mar 5 23:06:35 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//J1147-1253_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1147-1253_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1147-1253 ! ! 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 85 lines of history. ! ! Reading 1440 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 J1147-1253_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999501Jy sigma=39.936727 ! Fit after self-cal, rms=0.972114Jy sigma=38.864484 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7131 mas, bmaj=1.991 mas, bpa=0.5359 degrees ! Estimated noise=0.615258 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 = 0.0216082 Jy ! Component: 100 - total flux cleaned = 0.0263277 Jy ! Total flux subtracted in 100 components = 0.0263277 Jy ! Clean residual min=-0.001750 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0263277 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0263277 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=0.020297Jy sigma=0.792234 ! Fit after self-cal, rms=0.018826Jy sigma=0.712088 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=2.247 mas, bpa=0.9171 degrees ! Estimated noise=0.476876 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 = 0.00277433 Jy ! Component: 100 - total flux cleaned = 0.00390402 Jy ! Component: 150 - total flux cleaned = 0.00432218 Jy ! Component: 200 - total flux cleaned = 0.00434892 Jy ! Total flux subtracted in 200 components = 0.00434892 Jy ! Clean residual min=-0.001620 max=0.001448 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0306766 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0306766 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=0.018491Jy sigma=0.696403 ! Fit after self-cal, rms=0.018484Jy sigma=0.696150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 2.247 at 0.9171 degrees (North through East) ! Clean map min=-0.0015756 max=0.029157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 0.87 LA 1.06 ! MK 0.96 NL 1.17 OV 1.01 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.95 LA 0.90 ! MK 0.95 NL 0.99 OV 1.08 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 KP 1.04 LA 1.03 ! MK 0.94 NL 1.01 OV 1.13 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 KP 0.98 LA 1.08 ! MK 1.08 NL 1.11 OV 0.99 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.97 LA 0.92 ! MK 0.96 NL 1.05 OV 1.05 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 KP 0.96 LA 0.92 ! MK 1.08 NL 1.09 OV 1.28 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.08 LA 1.05 ! MK 0.95 NL 1.05 OV 1.17 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 1.07 LA 1.10 ! MK 1.02 NL 1.10 OV 1.01 PT 0.92 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.018484Jy sigma=0.696150 ! Fit after self-cal, rms=0.018981Jy sigma=0.684777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=2.245 mas, bpa=1.109 degrees ! Estimated noise=0.47488 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 = 3.73603e-05 Jy ! Component: 100 - total flux cleaned = 8.8714e-06 Jy ! Component: 150 - total flux cleaned = 8.62866e-06 Jy ! Component: 200 - total flux cleaned = 8.63803e-06 Jy ! Total flux subtracted in 200 components = 8.63803e-06 Jy ! Clean residual min=-0.001466 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0306852 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0306852 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=0.018970Jy sigma=0.684344 ! Fit after self-cal, rms=0.018992Jy sigma=0.684018 ! 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=0.018992Jy sigma=0.684018 ! Fit after self-cal, rms=0.019016Jy sigma=0.683994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=2.243 mas, bpa=1.208 degrees ! Estimated noise=0.475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31896e-05 Jy ! Component: 100 - total flux cleaned = 5.4773e-05 Jy ! Component: 150 - total flux cleaned = 5.44501e-05 Jy ! Component: 200 - total flux cleaned = 5.44201e-05 Jy ! Total flux subtracted in 200 components = 5.44201e-05 Jy ! Clean residual min=-0.001460 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0307397 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0307397 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=0.019011Jy sigma=0.683811 ! Fit after self-cal, rms=0.019011Jy sigma=0.683792 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 = 6.57715e-06 Jy ! Component: 100 - total flux cleaned = 1.85631e-06 Jy ! Component: 150 - total flux cleaned = 1.44218e-06 Jy ! Component: 200 - total flux cleaned = 1.27215e-06 Jy ! Total flux subtracted in 200 components = 1.27215e-06 Jy ! Clean residual min=-0.001455 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0307409 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0307409 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=0.019008Jy sigma=0.683710 ! Fit after self-cal, rms=0.019008Jy sigma=0.683704 ! 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=0.019008Jy sigma=0.683704 ! Fit after self-cal, rms=0.018996Jy sigma=0.683688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8963 mas, bmaj=2.241 mas, bpa=1.257 degrees ! Estimated noise=0.474855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.43325e-05 Jy ! Component: 100 - total flux cleaned = 9.34081e-05 Jy ! Component: 150 - total flux cleaned = 9.30583e-05 Jy ! Component: 200 - total flux cleaned = 9.28385e-05 Jy ! Total flux subtracted in 200 components = 9.28385e-05 Jy ! Clean residual min=-0.001451 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0308338 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0308338 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=0.018993Jy sigma=0.683640 ! Fit after self-cal, rms=0.018993Jy sigma=0.683637 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 = 1.84968e-06 Jy ! Component: 100 - total flux cleaned = -1.67084e-06 Jy ! Component: 150 - total flux cleaned = -1.70794e-06 Jy ! Component: 200 - total flux cleaned = -4.72357e-06 Jy ! Total flux subtracted in 200 components = -4.72357e-06 Jy ! Clean residual min=-0.001448 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.030829 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.030829 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=0.018992Jy sigma=0.683607 ! Fit after self-cal, rms=0.018992Jy sigma=0.683605 ! 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=0.018992Jy sigma=0.683605 ! Fit after self-cal, rms=0.018978Jy sigma=0.683590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=4.613 mas, bpa=8.987 degrees ! Estimated noise=0.603347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8759e-05 Jy ! Component: 100 - total flux cleaned = 0.000101966 Jy ! Component: 150 - total flux cleaned = 0.000109033 Jy ! Component: 200 - total flux cleaned = 0.000114824 Jy ! Total flux subtracted in 200 components = 0.000114824 Jy ! Clean residual min=-0.001578 max=0.001216 Jy/beam ! Clean residual mean=0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0309439 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.0309439 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=0.018977Jy sigma=0.683603 ! Fit after self-cal, rms=0.018976Jy sigma=0.683591 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 = -1.14276e-05 Jy ! Component: 100 - total flux cleaned = -1.18876e-05 Jy ! Component: 150 - total flux cleaned = -1.21227e-05 Jy ! Component: 200 - total flux cleaned = -1.22352e-05 Jy ! Total flux subtracted in 200 components = -1.22352e-05 Jy ! Clean residual min=-0.001577 max=0.001213 Jy/beam ! Clean residual mean=0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0309316 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 30 components and 0.0309316 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=0.018978Jy sigma=0.683650 ! Fit after self-cal, rms=0.018977Jy sigma=0.683641 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.238 mas, bpa=1.295 degrees ! Estimated noise=0.474573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8943 x 2.238 at 1.295 degrees (North through East) ! Clean map min=-0.001384 max=0.028961 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7097 mas, bmaj=1.979 mas, bpa=0.7476 degrees ! Estimated noise=0.611357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222017 Jy ! Component: 100 - total flux cleaned = 0.0271611 Jy ! Component: 150 - total flux cleaned = 0.0290733 Jy ! Component: 200 - total flux cleaned = 0.0300844 Jy ! Total flux subtracted in 200 components = 0.0300844 Jy ! Clean residual min=-0.001403 max=0.001693 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0300844 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0300844 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.238 mas, bpa=1.295 degrees ! Estimated noise=0.474573 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 = 0.000667884 Jy ! Component: 100 - total flux cleaned = 0.000743976 Jy ! Component: 150 - total flux cleaned = 0.000801267 Jy ! Component: 200 - total flux cleaned = 0.000811032 Jy ! Total flux subtracted in 200 components = 0.000811032 Jy ! Clean residual min=-0.001490 max=0.001227 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0308954 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0308954 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=2.437 mas, bmaj=4.613 mas, bpa=8.987 degrees ! Estimated noise=0.603347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.4312e-05 Jy ! Component: 100 - total flux cleaned = 9.4151e-05 Jy ! Component: 150 - total flux cleaned = 9.39457e-05 Jy ! Component: 200 - total flux cleaned = 8.7521e-05 Jy ! Total flux subtracted in 200 components = 8.7521e-05 Jy ! Clean residual min=-0.001582 max=0.001221 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0309829 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 = -8.20885e-06 Jy ! Component: 100 - total flux cleaned = -1.29981e-05 Jy ! Component: 150 - total flux cleaned = -1.51396e-05 Jy ! Component: 200 - total flux cleaned = -1.72496e-05 Jy ! Total flux subtracted in 200 components = -1.72496e-05 Jy ! Clean residual min=-0.001580 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0309657 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.0309657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.238 mas, bpa=1.295 degrees ! Estimated noise=0.474573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.94692e-05 Jy ! Component: 100 - total flux cleaned = -0.000113287 Jy ! Component: 150 - total flux cleaned = -0.000127188 Jy ! Component: 200 - total flux cleaned = -0.000127295 Jy ! Total flux subtracted in 200 components = -0.000127295 Jy ! Clean residual min=-0.001470 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0308384 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0308384 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=0.018979Jy sigma=0.683762 ! Fit after self-cal, rms=0.018979Jy sigma=0.683732 wmodel J1147-1253_X_map.mod ! Writing 25 model components to file: J1147-1253_X_map.mod wobs J1147-1253_X_uvs.fits ! Writing UV FITS file: J1147-1253_X_uvs.fits wwins J1147-1253_X_map.win ! wwins: Wrote 1 windows to J1147-1253_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 = -0.000581874 Jy ! Component: 100 - total flux cleaned = -0.00076965 Jy ! Component: 150 - total flux cleaned = -0.000827308 Jy ! Component: 200 - total flux cleaned = -0.000862983 Jy ! Component: 250 - total flux cleaned = -0.000880023 Jy ! Component: 300 - total flux cleaned = -0.000864044 Jy ! Component: 350 - total flux cleaned = -0.000817875 Jy ! Component: 400 - total flux cleaned = -0.000773257 Jy ! Component: 450 - total flux cleaned = -0.000716417 Jy ! Component: 500 - total flux cleaned = -0.000703054 Jy ! Component: 550 - total flux cleaned = -0.000730032 Jy ! Component: 600 - total flux cleaned = -0.000742913 Jy ! Component: 650 - total flux cleaned = -0.00074303 Jy ! Component: 700 - total flux cleaned = -0.000718937 Jy ! Component: 750 - total flux cleaned = -0.000731037 Jy ! Component: 800 - total flux cleaned = -0.000672956 Jy ! Component: 850 - total flux cleaned = -0.000684568 Jy ! Component: 900 - total flux cleaned = -0.000684794 Jy ! Component: 950 - total flux cleaned = -0.000673817 Jy ! Component: 1000 - total flux cleaned = -0.000684577 Jy ! Component: 1050 - total flux cleaned = -0.000705728 Jy ! Component: 1100 - total flux cleaned = -0.000695573 Jy ! Component: 1150 - total flux cleaned = -0.0007057 Jy ! Component: 1200 - total flux cleaned = -0.000695962 Jy ! Component: 1250 - total flux cleaned = -0.00070583 Jy ! Component: 1300 - total flux cleaned = -0.000705916 Jy ! Component: 1350 - total flux cleaned = -0.000687212 Jy ! Component: 1400 - total flux cleaned = -0.000687097 Jy ! Component: 1450 - total flux cleaned = -0.000678114 Jy ! Component: 1500 - total flux cleaned = -0.000686893 Jy ! Component: 1550 - total flux cleaned = -0.000669376 Jy ! Component: 1600 - total flux cleaned = -0.000695421 Jy ! Component: 1650 - total flux cleaned = -0.000695256 Jy ! Component: 1700 - total flux cleaned = -0.000686933 Jy ! Component: 1750 - total flux cleaned = -0.00066215 Jy ! Component: 1800 - total flux cleaned = -0.000654048 Jy ! Component: 1850 - total flux cleaned = -0.000678323 Jy ! Component: 1900 - total flux cleaned = -0.000686196 Jy ! Component: 1950 - total flux cleaned = -0.00067819 Jy ! Component: 2000 - total flux cleaned = -0.00068587 Jy ! Component: 2050 - total flux cleaned = -0.000678081 Jy ! Component: 2100 - total flux cleaned = -0.000662762 Jy ! Component: 2150 - total flux cleaned = -0.000677813 Jy ! Component: 2200 - total flux cleaned = -0.000662861 Jy ! Component: 2250 - total flux cleaned = -0.000648092 Jy ! Component: 2300 - total flux cleaned = -0.000648054 Jy ! Component: 2350 - total flux cleaned = -0.000648046 Jy ! Component: 2400 - total flux cleaned = -0.000669395 Jy ! Component: 2450 - total flux cleaned = -0.000655129 Jy ! Component: 2500 - total flux cleaned = -0.000655213 Jy ! Component: 2550 - total flux cleaned = -0.00066212 Jy ! Component: 2600 - total flux cleaned = -0.000668981 Jy ! Component: 2650 - total flux cleaned = -0.000655309 Jy ! Component: 2700 - total flux cleaned = -0.000641807 Jy ! Component: 2750 - total flux cleaned = -0.000648545 Jy ! Component: 2800 - total flux cleaned = -0.000648587 Jy ! Component: 2850 - total flux cleaned = -0.000648534 Jy ! Component: 2900 - total flux cleaned = -0.000635527 Jy ! Component: 2950 - total flux cleaned = -0.000629127 Jy ! Component: 3000 - total flux cleaned = -0.000609844 Jy ! Component: 3050 - total flux cleaned = -0.000584288 Jy ! Component: 3100 - total flux cleaned = -0.000558934 Jy ! Component: 3150 - total flux cleaned = -0.000540102 Jy ! Component: 3200 - total flux cleaned = -0.000521376 Jy ! Component: 3250 - total flux cleaned = -0.000490365 Jy ! Component: 3300 - total flux cleaned = -0.000453485 Jy ! Component: 3350 - total flux cleaned = -0.000422922 Jy ! Component: 3400 - total flux cleaned = -0.000386559 Jy ! Component: 3450 - total flux cleaned = -0.000356471 Jy ! Component: 3500 - total flux cleaned = -0.000338501 Jy ! Component: 3550 - total flux cleaned = -0.000290856 Jy ! Component: 3600 - total flux cleaned = -0.000273084 Jy ! Component: 3650 - total flux cleaned = -0.000243719 Jy ! Component: 3700 - total flux cleaned = -0.000226264 Jy ! Component: 3750 - total flux cleaned = -0.000214674 Jy ! Component: 3800 - total flux cleaned = -0.000208896 Jy ! Component: 3850 - total flux cleaned = -0.000197473 Jy ! Component: 3900 - total flux cleaned = -0.000168983 Jy ! Component: 3950 - total flux cleaned = -0.000140714 Jy ! Component: 4000 - total flux cleaned = -0.000135098 Jy ! Component: 4050 - total flux cleaned = -0.000107076 Jy ! Total flux subtracted in 4096 components = -7.36353e-05 Jy ! Clean residual min=-0.000356 max=0.000381 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0307648 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 290 components and 0.0307648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1147-1253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8943 x 2.238 at 1.295 degrees (North through East) ! Clean map min=-0.00079524 max=0.02882 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1147-1253_X_map.fits wmodel /vlbi/sb072/temp_maps//J1147-1253_X_map.mod ! Writing 290 model components to file: /vlbi/sb072/temp_maps//J1147-1253_X_map.mod wobs /vlbi/sb072/temp_maps//J1147-1253_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1147-1253_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1147-1253_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1147-1253_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.96143e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.932842 0.932842 1.86568 3.73137 7.46274 14.9255 29.851 59.7019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.597 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1147-1253_X_dfm.log closed on Tue Mar 5 23:06:39 2019