! Started logfile: /vlbi/sb072/temp_maps//J0916-0259_X_dfm.log on Tue Mar 5 22:53:47 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//J0916-0259_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0916-0259_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0916-0259 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0916-0259_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=1.000185Jy sigma=46.505221 ! Fit after self-cal, rms=0.891768Jy sigma=41.507888 ! 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=0.736 mas, bmaj=1.992 mas, bpa=1.496 degrees ! Estimated noise=0.682693 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 = 0.0844378 Jy ! Component: 100 - total flux cleaned = 0.10287 Jy ! Total flux subtracted in 100 components = 0.10287 Jy ! Clean residual min=-0.003942 max=0.006886 Jy/beam ! Clean residual mean=-0.000000 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.10287 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.10287 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=0.019637Jy sigma=0.892560 ! Fit after self-cal, rms=0.019628Jy sigma=0.891970 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660772 Jy ! Component: 100 - total flux cleaned = 0.00826516 Jy ! Total flux subtracted in 100 components = 0.00826516 Jy ! Clean residual min=-0.002849 max=0.004679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.111135 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.111135 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=0.017507Jy sigma=0.789641 ! Fit after self-cal, rms=0.017343Jy sigma=0.782235 ! 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=0.9159 mas, bmaj=2.275 mas, bpa=0.6428 degrees ! Estimated noise=0.527311 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 = 0.00294876 Jy ! Component: 100 - total flux cleaned = 0.00385363 Jy ! Component: 150 - total flux cleaned = 0.00385162 Jy ! Component: 200 - total flux cleaned = 0.00389201 Jy ! Total flux subtracted in 200 components = 0.00389201 Jy ! Clean residual min=-0.003194 max=0.003760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.115027 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.115027 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=0.016800Jy sigma=0.753961 ! Fit after self-cal, rms=0.016741Jy sigma=0.751572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9159 x 2.275 at 0.6428 degrees (North through East) ! Clean map min=-0.0032293 max=0.10509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.00 LA 1.05 ! MK 1.00 NL 1.11 OV 1.10 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.03 LA 1.03 ! MK 1.00 NL 1.07 OV 1.11 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.00 LA 0.97 ! MK 1.02 NL 1.05 OV 1.09 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.98 LA 1.01 ! MK 0.97 NL 1.05 OV 1.08 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.97 LA 1.00 ! MK 0.97 NL 1.05 OV 1.06 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 0.96 LA 1.00 ! MK 1.01 NL 1.05 OV 1.07 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.96 LA 1.02 ! MK 0.99 NL 1.06 OV 1.12 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.97 LA 0.97 ! MK 1.00 NL 1.04 OV 1.12 PT 0.91 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.016741Jy sigma=0.751572 ! Fit after self-cal, rms=0.015321Jy sigma=0.673943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.27 mas, bpa=0.8522 degrees ! Estimated noise=0.526826 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 = -0.00099623 Jy ! Component: 100 - total flux cleaned = -0.00104686 Jy ! Component: 150 - total flux cleaned = -0.00109185 Jy ! Component: 200 - total flux cleaned = -0.00113114 Jy ! Total flux subtracted in 200 components = -0.00113114 Jy ! Clean residual min=-0.001737 max=0.001451 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.113896 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.113896 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=0.015191Jy sigma=0.669510 ! Fit after self-cal, rms=0.015187Jy sigma=0.669070 ! 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=0.015187Jy sigma=0.669070 ! Fit after self-cal, rms=0.015212Jy sigma=0.668260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=2.27 mas, bpa=0.881 degrees ! Estimated noise=0.526428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000609475 Jy ! Component: 100 - total flux cleaned = -0.000629161 Jy ! Component: 150 - total flux cleaned = -0.000646741 Jy ! Component: 200 - total flux cleaned = -0.000661984 Jy ! Total flux subtracted in 200 components = -0.000661984 Jy ! Clean residual min=-0.001618 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.113234 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.113234 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=0.015146Jy sigma=0.666343 ! Fit after self-cal, rms=0.015142Jy sigma=0.666128 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 = -0.000161906 Jy ! Component: 100 - total flux cleaned = -0.000185523 Jy ! Component: 150 - total flux cleaned = -0.000205935 Jy ! Component: 200 - total flux cleaned = -0.000215147 Jy ! Total flux subtracted in 200 components = -0.000215147 Jy ! Clean residual min=-0.001607 max=0.001423 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.113018 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.113018 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=0.015120Jy sigma=0.665634 ! Fit after self-cal, rms=0.015119Jy sigma=0.665592 ! 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=0.015119Jy sigma=0.665592 ! Fit after self-cal, rms=0.015152Jy sigma=0.664683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=2.269 mas, bpa=0.8799 degrees ! Estimated noise=0.526176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431906 Jy ! Component: 100 - total flux cleaned = -0.000420107 Jy ! Component: 150 - total flux cleaned = -0.000430417 Jy ! Component: 200 - total flux cleaned = -0.00043098 Jy ! Total flux subtracted in 200 components = -0.00043098 Jy ! Clean residual min=-0.001628 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.112587 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.112587 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=0.015121Jy sigma=0.663950 ! Fit after self-cal, rms=0.015118Jy sigma=0.663851 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 = -0.000115006 Jy ! Component: 100 - total flux cleaned = -0.000107029 Jy ! Component: 150 - total flux cleaned = -0.000106917 Jy ! Component: 200 - total flux cleaned = -0.000106694 Jy ! Total flux subtracted in 200 components = -0.000106694 Jy ! Clean residual min=-0.001643 max=0.001410 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.112481 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.112481 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=0.015109Jy sigma=0.663705 ! Fit after self-cal, rms=0.015109Jy sigma=0.663692 ! 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=0.015109Jy sigma=0.663692 ! Fit after self-cal, rms=0.015134Jy sigma=0.663174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=3.978 mas, bpa=7.18 degrees ! Estimated noise=0.655755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212627 Jy ! Component: 100 - total flux cleaned = -0.000157999 Jy ! Component: 150 - total flux cleaned = -0.000120737 Jy ! Component: 200 - total flux cleaned = -8.3485e-05 Jy ! Total flux subtracted in 200 components = -8.3485e-05 Jy ! Clean residual min=-0.001762 max=0.001714 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.112397 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.112397 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=0.015123Jy sigma=0.662985 ! Fit after self-cal, rms=0.015122Jy sigma=0.662942 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 = -5.62386e-05 Jy ! Component: 100 - total flux cleaned = -2.6823e-05 Jy ! Component: 150 - total flux cleaned = -5.71741e-06 Jy ! Component: 200 - total flux cleaned = 1.3163e-05 Jy ! Total flux subtracted in 200 components = 1.3163e-05 Jy ! Clean residual min=-0.001767 max=0.001707 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.11241 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.11241 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=0.015119Jy sigma=0.662956 ! Fit after self-cal, rms=0.015118Jy sigma=0.662943 ! 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=0.9119 mas, bmaj=2.268 mas, bpa=0.8709 degrees ! Estimated noise=0.52588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 2.268 at 0.8709 degrees (North through East) ! Clean map min=-0.0015736 max=0.1053 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=0.731 mas, bmaj=1.989 mas, bpa=1.574 degrees ! Estimated noise=0.6795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840163 Jy ! Component: 100 - total flux cleaned = 0.102428 Jy ! Component: 150 - total flux cleaned = 0.108309 Jy ! Component: 200 - total flux cleaned = 0.110374 Jy ! Total flux subtracted in 200 components = 0.110374 Jy ! Clean residual min=-0.001833 max=0.001856 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.110374 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.110374 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=2.268 mas, bpa=0.8709 degrees ! Estimated noise=0.52588 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 = 0.00118892 Jy ! Component: 100 - total flux cleaned = 0.0014232 Jy ! Component: 150 - total flux cleaned = 0.0015623 Jy ! Component: 200 - total flux cleaned = 0.00154381 Jy ! Total flux subtracted in 200 components = 0.00154381 Jy ! Clean residual min=-0.001632 max=0.001384 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.111918 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.111918 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=2.438 mas, bmaj=3.978 mas, bpa=7.18 degrees ! Estimated noise=0.655755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291585 Jy ! Component: 100 - total flux cleaned = 0.000342027 Jy ! Component: 150 - total flux cleaned = 0.000372842 Jy ! Component: 200 - total flux cleaned = 0.000381821 Jy ! Total flux subtracted in 200 components = 0.000381821 Jy ! Clean residual min=-0.001742 max=0.001774 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.1123 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 = 3.66482e-07 Jy ! Component: 100 - total flux cleaned = 8.49342e-07 Jy ! Component: 150 - total flux cleaned = 1.31105e-06 Jy ! Component: 200 - total flux cleaned = 1.46186e-06 Jy ! Total flux subtracted in 200 components = 1.46186e-06 Jy ! Clean residual min=-0.001750 max=0.001763 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.112302 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.112302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=2.268 mas, bpa=0.8709 degrees ! Estimated noise=0.52588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155449 Jy ! Component: 100 - total flux cleaned = -0.000180854 Jy ! Component: 150 - total flux cleaned = -0.000202529 Jy ! Component: 200 - total flux cleaned = -0.000229859 Jy ! Total flux subtracted in 200 components = -0.000229859 Jy ! Clean residual min=-0.001639 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.112072 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.112072 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=0.015125Jy sigma=0.663268 ! Fit after self-cal, rms=0.015122Jy sigma=0.663188 wmodel J0916-0259_X_map.mod ! Writing 47 model components to file: J0916-0259_X_map.mod wobs J0916-0259_X_uvs.fits ! Writing UV FITS file: J0916-0259_X_uvs.fits wwins J0916-0259_X_map.win ! wwins: Wrote 2 windows to J0916-0259_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 = -0.000694836 Jy ! Component: 100 - total flux cleaned = -0.000697219 Jy ! Component: 150 - total flux cleaned = -0.000581689 Jy ! Component: 200 - total flux cleaned = -0.000494125 Jy ! Component: 250 - total flux cleaned = -0.00045168 Jy ! Component: 300 - total flux cleaned = -0.00037225 Jy ! Component: 350 - total flux cleaned = -0.000372558 Jy ! Component: 400 - total flux cleaned = -0.0004088 Jy ! Component: 450 - total flux cleaned = -0.000443869 Jy ! Component: 500 - total flux cleaned = -0.000511568 Jy ! Component: 550 - total flux cleaned = -0.000527614 Jy ! Component: 600 - total flux cleaned = -0.000527286 Jy ! Component: 650 - total flux cleaned = -0.000557441 Jy ! Component: 700 - total flux cleaned = -0.000526963 Jy ! Component: 750 - total flux cleaned = -0.000555864 Jy ! Component: 800 - total flux cleaned = -0.000498278 Jy ! Component: 850 - total flux cleaned = -0.000568373 Jy ! Component: 900 - total flux cleaned = -0.000609571 Jy ! Component: 950 - total flux cleaned = -0.000622998 Jy ! Component: 1000 - total flux cleaned = -0.000701893 Jy ! Component: 1050 - total flux cleaned = -0.000753459 Jy ! Component: 1100 - total flux cleaned = -0.000803932 Jy ! Component: 1150 - total flux cleaned = -0.000865786 Jy ! Component: 1200 - total flux cleaned = -0.000950682 Jy ! Component: 1250 - total flux cleaned = -0.00103373 Jy ! Component: 1300 - total flux cleaned = -0.00105665 Jy ! Component: 1350 - total flux cleaned = -0.0010908 Jy ! Component: 1400 - total flux cleaned = -0.00112433 Jy ! Component: 1450 - total flux cleaned = -0.00113547 Jy ! Component: 1500 - total flux cleaned = -0.00114635 Jy ! Component: 1550 - total flux cleaned = -0.00117835 Jy ! Component: 1600 - total flux cleaned = -0.00119925 Jy ! Component: 1650 - total flux cleaned = -0.0011993 Jy ! Component: 1700 - total flux cleaned = -0.00121963 Jy ! Component: 1750 - total flux cleaned = -0.00122966 Jy ! Component: 1800 - total flux cleaned = -0.00123955 Jy ! Component: 1850 - total flux cleaned = -0.00126861 Jy ! Component: 1900 - total flux cleaned = -0.00125894 Jy ! Component: 1950 - total flux cleaned = -0.00127776 Jy ! Component: 2000 - total flux cleaned = -0.00132412 Jy ! Component: 2050 - total flux cleaned = -0.00135177 Jy ! Component: 2100 - total flux cleaned = -0.00136991 Jy ! Component: 2150 - total flux cleaned = -0.00138785 Jy ! Component: 2200 - total flux cleaned = -0.00138803 Jy ! Component: 2250 - total flux cleaned = -0.00143174 Jy ! Component: 2300 - total flux cleaned = -0.00142318 Jy ! Component: 2350 - total flux cleaned = -0.00141463 Jy ! Component: 2400 - total flux cleaned = -0.00143135 Jy ! Component: 2450 - total flux cleaned = -0.00139811 Jy ! Component: 2500 - total flux cleaned = -0.00141443 Jy ! Component: 2550 - total flux cleaned = -0.00142247 Jy ! Component: 2600 - total flux cleaned = -0.00142241 Jy ! Component: 2650 - total flux cleaned = -0.00142243 Jy ! Component: 2700 - total flux cleaned = -0.00143026 Jy ! Component: 2750 - total flux cleaned = -0.00145342 Jy ! Component: 2800 - total flux cleaned = -0.00144572 Jy ! Component: 2850 - total flux cleaned = -0.0014382 Jy ! Component: 2900 - total flux cleaned = -0.00148325 Jy ! Component: 2950 - total flux cleaned = -0.0014683 Jy ! Component: 3000 - total flux cleaned = -0.00146825 Jy ! Component: 3050 - total flux cleaned = -0.00146834 Jy ! Component: 3100 - total flux cleaned = -0.00147556 Jy ! Component: 3150 - total flux cleaned = -0.00145404 Jy ! Component: 3200 - total flux cleaned = -0.00145404 Jy ! Component: 3250 - total flux cleaned = -0.00146116 Jy ! Component: 3300 - total flux cleaned = -0.00146112 Jy ! Component: 3350 - total flux cleaned = -0.00146809 Jy ! Component: 3400 - total flux cleaned = -0.00147496 Jy ! Component: 3450 - total flux cleaned = -0.00148171 Jy ! Component: 3500 - total flux cleaned = -0.00148847 Jy ! Component: 3550 - total flux cleaned = -0.0014952 Jy ! Component: 3600 - total flux cleaned = -0.00151522 Jy ! Component: 3650 - total flux cleaned = -0.00151522 Jy ! Component: 3700 - total flux cleaned = -0.00151526 Jy ! Component: 3750 - total flux cleaned = -0.00153487 Jy ! Component: 3800 - total flux cleaned = -0.00153489 Jy ! Component: 3850 - total flux cleaned = -0.00154776 Jy ! Component: 3900 - total flux cleaned = -0.00153497 Jy ! Component: 3950 - total flux cleaned = -0.00151591 Jy ! Component: 4000 - total flux cleaned = -0.0015413 Jy ! Component: 4050 - total flux cleaned = -0.00154757 Jy ! Total flux subtracted in 4096 components = -0.00152257 Jy ! Clean residual min=-0.000434 max=0.000404 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.110549 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 280 components and 0.110549 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0916-0259_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 2.268 at 0.8709 degrees (North through East) ! Clean map min=-0.0010193 max=0.10565 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0916-0259_X_map.fits wmodel /vlbi/sb072/temp_maps//J0916-0259_X_map.mod ! Writing 280 model components to file: /vlbi/sb072/temp_maps//J0916-0259_X_map.mod wobs /vlbi/sb072/temp_maps//J0916-0259_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0916-0259_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0916-0259_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0916-0259_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28465 0.28465 0.569301 1.1386 2.2772 4.55441 9.10881 18.2176 36.4353 72.8705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1053.92 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0916-0259_X_dfm.log closed on Tue Mar 5 22:53:51 2019