! Started logfile: /vlbi/sb072/temp_maps//J1848-2718_C_dfm.log on Tue Mar 5 23:29:24 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//J1848-2718_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1848-2718_C_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J1848-2718 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 832 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 J1848-2718_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=1.053092Jy sigma=31.491299 ! Fit after self-cal, rms=0.732244Jy sigma=21.833907 ! 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=1.689 mas, bmaj=6.614 mas, bpa=3.779 degrees ! Estimated noise=1.16606 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 = 0.209373 Jy ! Component: 100 - total flux cleaned = 0.255031 Jy ! Total flux subtracted in 100 components = 0.255031 Jy ! Clean residual min=-0.010213 max=0.015894 Jy/beam ! Clean residual mean=0.000018 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 0.255031 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.255031 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=0.039650Jy sigma=1.105438 ! Fit after self-cal, rms=0.039646Jy sigma=1.105331 ! Inverting map ! Added new window around map position (1.5, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013983 Jy ! Component: 100 - total flux cleaned = 0.0191179 Jy ! Total flux subtracted in 100 components = 0.0191179 Jy ! Clean residual min=-0.007786 max=0.009577 Jy/beam ! Clean residual mean=0.000009 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.274149 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.274149 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=0.034525Jy sigma=0.911084 ! Fit after self-cal, rms=0.034246Jy sigma=0.899615 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.086 mas, bpa=1.778 degrees ! Estimated noise=0.862999 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 = 0.00728536 Jy ! Component: 100 - total flux cleaned = 0.0118181 Jy ! Component: 150 - total flux cleaned = 0.0150118 Jy ! Component: 200 - total flux cleaned = 0.017317 Jy ! Total flux subtracted in 200 components = 0.017317 Jy ! Clean residual min=-0.006521 max=0.007049 Jy/beam ! Clean residual mean=-0.000010 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.291466 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.291466 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=0.032582Jy sigma=0.834302 ! Fit after self-cal, rms=0.032417Jy sigma=0.827552 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.042 x 7.086 at 1.778 degrees (North through East) ! Clean map min=-0.0064526 max=0.26328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 LA 1.05 NL 1.06 ! OV 1.01 PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 LA 1.04 NL 1.02 ! OV 1.03 PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 LA 1.05 NL 1.06 ! OV 1.05 PT 1.03 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 LA 1.06 NL 1.00 ! OV 1.01 PT 0.86 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 LA 1.04 NL 1.01 ! OV 1.01 PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 LA 1.02 NL 1.02 ! OV 1.02 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.01 LA 1.03 NL 1.02 ! OV 1.02 PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.01 LA 1.02 NL 1.02 ! OV 1.01 PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.032417Jy sigma=0.827552 ! Fit after self-cal, rms=0.028193Jy sigma=0.688860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.105 mas, bpa=1.69 degrees ! Estimated noise=0.86022 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 = -0.00136577 Jy ! Component: 100 - total flux cleaned = -0.00146341 Jy ! Component: 150 - total flux cleaned = -0.00150486 Jy ! Component: 200 - total flux cleaned = -0.0015054 Jy ! Total flux subtracted in 200 components = -0.0015054 Jy ! Clean residual min=-0.003437 max=0.002505 Jy/beam ! Clean residual mean=0.000017 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.289961 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.289961 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=0.028013Jy sigma=0.684167 ! Fit after self-cal, rms=0.028032Jy sigma=0.683944 ! 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=0.028032Jy sigma=0.683944 ! Fit after self-cal, rms=0.027983Jy sigma=0.683050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.114 mas, bpa=1.676 degrees ! Estimated noise=0.859945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000962302 Jy ! Component: 100 - total flux cleaned = -0.00110411 Jy ! Component: 150 - total flux cleaned = -0.00110367 Jy ! Component: 200 - total flux cleaned = -0.00107594 Jy ! Total flux subtracted in 200 components = -0.00107594 Jy ! Clean residual min=-0.003196 max=0.002412 Jy/beam ! Clean residual mean=0.000016 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.288885 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.288885 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=0.027884Jy sigma=0.680671 ! Fit after self-cal, rms=0.027889Jy sigma=0.680607 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 = -5.47852e-05 Jy ! Component: 100 - total flux cleaned = -3.14391e-05 Jy ! Component: 150 - total flux cleaned = -1.07319e-05 Jy ! Component: 200 - total flux cleaned = -1.11495e-05 Jy ! Total flux subtracted in 200 components = -1.11495e-05 Jy ! Clean residual min=-0.003113 max=0.002452 Jy/beam ! Clean residual mean=0.000015 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.288873 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.288873 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=0.027840Jy sigma=0.679937 ! Fit after self-cal, rms=0.027843Jy sigma=0.679926 ! 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=0.027843Jy sigma=0.679926 ! Fit after self-cal, rms=0.027801Jy sigma=0.679106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.122 mas, bpa=1.664 degrees ! Estimated noise=0.859461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00081524 Jy ! Component: 100 - total flux cleaned = -0.00093687 Jy ! Component: 150 - total flux cleaned = -0.000957533 Jy ! Component: 200 - total flux cleaned = -0.000975904 Jy ! Total flux subtracted in 200 components = -0.000975904 Jy ! Clean residual min=-0.002892 max=0.002401 Jy/beam ! Clean residual mean=0.000013 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.287898 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.287898 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=0.027751Jy sigma=0.677895 ! Fit after self-cal, rms=0.027754Jy sigma=0.677858 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 = -3.24919e-05 Jy ! Component: 100 - total flux cleaned = -4.86182e-05 Jy ! Component: 150 - total flux cleaned = -6.3586e-05 Jy ! Component: 200 - total flux cleaned = -7.81512e-05 Jy ! Total flux subtracted in 200 components = -7.81512e-05 Jy ! Clean residual min=-0.002808 max=0.002412 Jy/beam ! Clean residual mean=0.000013 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.287819 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.287819 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=0.027729Jy sigma=0.677513 ! Fit after self-cal, rms=0.027729Jy sigma=0.677498 ! 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=0.027729Jy sigma=0.677498 ! Fit after self-cal, rms=0.027696Jy sigma=0.677000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=8.528 mas, bpa=-5.164 degrees ! Estimated noise=1.02133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948848 Jy ! Component: 100 - total flux cleaned = -0.00109095 Jy ! Component: 150 - total flux cleaned = -0.00112297 Jy ! Component: 200 - total flux cleaned = -0.00113741 Jy ! Total flux subtracted in 200 components = -0.00113741 Jy ! Clean residual min=-0.003351 max=0.002343 Jy/beam ! Clean residual mean=0.000020 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.286682 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.286682 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=0.027676Jy sigma=0.676327 ! Fit after self-cal, rms=0.027672Jy sigma=0.676239 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 = -8.95177e-05 Jy ! Component: 100 - total flux cleaned = -0.000147235 Jy ! Component: 150 - total flux cleaned = -0.00016044 Jy ! Component: 200 - total flux cleaned = -0.000173488 Jy ! Total flux subtracted in 200 components = -0.000173488 Jy ! Clean residual min=-0.003249 max=0.002327 Jy/beam ! Clean residual mean=0.000018 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.286509 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.286508 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=0.027659Jy sigma=0.676080 ! Fit after self-cal, rms=0.027657Jy sigma=0.676035 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.127 mas, bpa=1.654 degrees ! Estimated noise=0.858773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.042 x 7.127 at 1.654 degrees (North through East) ! Clean map min=-0.0031698 max=0.26148 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=1.684 mas, bmaj=6.628 mas, bpa=3.65 degrees ! Estimated noise=1.16808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209644 Jy ! Component: 100 - total flux cleaned = 0.255643 Jy ! Component: 150 - total flux cleaned = 0.26849 Jy ! Component: 200 - total flux cleaned = 0.273899 Jy ! Total flux subtracted in 200 components = 0.273899 Jy ! Clean residual min=-0.003381 max=0.003189 Jy/beam ! Clean residual mean=0.000007 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.273899 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.273899 Jy ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.127 mas, bpa=1.654 degrees ! Estimated noise=0.858773 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 = 0.00395224 Jy ! Component: 100 - total flux cleaned = 0.00644656 Jy ! Component: 150 - total flux cleaned = 0.00816577 Jy ! Component: 200 - total flux cleaned = 0.00935701 Jy ! Total flux subtracted in 200 components = 0.00935701 Jy ! Clean residual min=-0.002742 max=0.002423 Jy/beam ! Clean residual mean=0.000023 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.283256 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.283256 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=3.515 mas, bmaj=8.528 mas, bpa=-5.164 degrees ! Estimated noise=1.02133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122272 Jy ! Component: 100 - total flux cleaned = 0.00134109 Jy ! Component: 150 - total flux cleaned = 0.00148229 Jy ! Component: 200 - total flux cleaned = 0.00160991 Jy ! Total flux subtracted in 200 components = 0.00160991 Jy ! Clean residual min=-0.003407 max=0.002741 Jy/beam ! Clean residual mean=0.000027 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.284866 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 = 0.00011508 Jy ! Component: 100 - total flux cleaned = 0.000220648 Jy ! Component: 150 - total flux cleaned = 0.000318881 Jy ! Component: 200 - total flux cleaned = 0.000364824 Jy ! Total flux subtracted in 200 components = 0.000364824 Jy ! Clean residual min=-0.003372 max=0.002702 Jy/beam ! Clean residual mean=0.000021 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.28523 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.28523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.127 mas, bpa=1.654 degrees ! Estimated noise=0.858773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19992e-05 Jy ! Component: 100 - total flux cleaned = 3.11166e-05 Jy ! Component: 150 - total flux cleaned = 9.34287e-06 Jy ! Component: 200 - total flux cleaned = -9.16764e-06 Jy ! Total flux subtracted in 200 components = -9.16764e-06 Jy ! Clean residual min=-0.002594 max=0.002374 Jy/beam ! Clean residual mean=0.000013 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.285221 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.285221 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=0.027821Jy sigma=0.679504 ! Fit after self-cal, rms=0.027818Jy sigma=0.679429 wmodel J1848-2718_C_map.mod ! Writing 64 model components to file: J1848-2718_C_map.mod wobs J1848-2718_C_uvs.fits ! Writing UV FITS file: J1848-2718_C_uvs.fits wwins J1848-2718_C_map.win ! wwins: Wrote 2 windows to J1848-2718_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 = -0.00066027 Jy ! Component: 100 - total flux cleaned = -0.000789374 Jy ! Component: 150 - total flux cleaned = -0.000641324 Jy ! Component: 200 - total flux cleaned = -0.000640159 Jy ! Component: 250 - total flux cleaned = -0.000574113 Jy ! Component: 300 - total flux cleaned = -0.000416284 Jy ! Component: 350 - total flux cleaned = -0.000386888 Jy ! Component: 400 - total flux cleaned = -0.000562034 Jy ! Component: 450 - total flux cleaned = -0.00064607 Jy ! Component: 500 - total flux cleaned = -0.000700438 Jy ! Component: 550 - total flux cleaned = -0.000754051 Jy ! Component: 600 - total flux cleaned = -0.000858644 Jy ! Component: 650 - total flux cleaned = -0.000960591 Jy ! Component: 700 - total flux cleaned = -0.00108545 Jy ! Component: 750 - total flux cleaned = -0.00123197 Jy ! Component: 800 - total flux cleaned = -0.00137487 Jy ! Component: 850 - total flux cleaned = -0.00139816 Jy ! Component: 900 - total flux cleaned = -0.00158165 Jy ! Component: 950 - total flux cleaned = -0.00167164 Jy ! Component: 1000 - total flux cleaned = -0.00167198 Jy ! Component: 1050 - total flux cleaned = -0.00182532 Jy ! Component: 1100 - total flux cleaned = -0.00191161 Jy ! Component: 1150 - total flux cleaned = -0.00201778 Jy ! Component: 1200 - total flux cleaned = -0.00210116 Jy ! Component: 1250 - total flux cleaned = -0.00212204 Jy ! Component: 1300 - total flux cleaned = -0.00222316 Jy ! Component: 1350 - total flux cleaned = -0.00228299 Jy ! Component: 1400 - total flux cleaned = -0.00238162 Jy ! Component: 1450 - total flux cleaned = -0.00240113 Jy ! Component: 1500 - total flux cleaned = -0.00243944 Jy ! Component: 1550 - total flux cleaned = -0.00243962 Jy ! Component: 1600 - total flux cleaned = -0.00243969 Jy ! Component: 1650 - total flux cleaned = -0.00240279 Jy ! Component: 1700 - total flux cleaned = -0.00242122 Jy ! Component: 1750 - total flux cleaned = -0.00242097 Jy ! Component: 1800 - total flux cleaned = -0.00240319 Jy ! Component: 1850 - total flux cleaned = -0.002368 Jy ! Component: 1900 - total flux cleaned = -0.00233289 Jy ! Component: 1950 - total flux cleaned = -0.0022811 Jy ! Component: 2000 - total flux cleaned = -0.00228113 Jy ! Component: 2050 - total flux cleaned = -0.00223042 Jy ! Component: 2100 - total flux cleaned = -0.0022138 Jy ! Component: 2150 - total flux cleaned = -0.00214728 Jy ! Component: 2200 - total flux cleaned = -0.00216386 Jy ! Component: 2250 - total flux cleaned = -0.00218015 Jy ! Component: 2300 - total flux cleaned = -0.0021638 Jy ! Component: 2350 - total flux cleaned = -0.0020996 Jy ! Component: 2400 - total flux cleaned = -0.00211539 Jy ! Component: 2450 - total flux cleaned = -0.0020997 Jy ! Component: 2500 - total flux cleaned = -0.00206853 Jy ! Component: 2550 - total flux cleaned = -0.00206848 Jy ! Component: 2600 - total flux cleaned = -0.00208382 Jy ! Component: 2650 - total flux cleaned = -0.00205333 Jy ! Component: 2700 - total flux cleaned = -0.00203836 Jy ! Component: 2750 - total flux cleaned = -0.00202337 Jy ! Component: 2800 - total flux cleaned = -0.00200854 Jy ! Component: 2850 - total flux cleaned = -0.00200859 Jy ! Component: 2900 - total flux cleaned = -0.00193552 Jy ! Component: 2950 - total flux cleaned = -0.00187744 Jy ! Component: 3000 - total flux cleaned = -0.00184857 Jy ! Component: 3050 - total flux cleaned = -0.00177677 Jy ! Component: 3100 - total flux cleaned = -0.00173402 Jy ! Component: 3150 - total flux cleaned = -0.00163483 Jy ! Component: 3200 - total flux cleaned = -0.0016207 Jy ! Component: 3250 - total flux cleaned = -0.00150877 Jy ! Component: 3300 - total flux cleaned = -0.00148102 Jy ! Component: 3350 - total flux cleaned = -0.00141205 Jy ! Component: 3400 - total flux cleaned = -0.00134346 Jy ! Component: 3450 - total flux cleaned = -0.00131622 Jy ! Component: 3500 - total flux cleaned = -0.00124831 Jy ! Component: 3550 - total flux cleaned = -0.00119426 Jy ! Component: 3600 - total flux cleaned = -0.00107355 Jy ! Component: 3650 - total flux cleaned = -0.0010202 Jy ! Component: 3700 - total flux cleaned = -0.000940461 Jy ! Component: 3750 - total flux cleaned = -0.000887644 Jy ! Component: 3800 - total flux cleaned = -0.000821862 Jy ! Component: 3850 - total flux cleaned = -0.00075629 Jy ! Component: 3900 - total flux cleaned = -0.000691109 Jy ! Component: 3950 - total flux cleaned = -0.000626201 Jy ! Component: 4000 - total flux cleaned = -0.000574537 Jy ! Component: 4050 - total flux cleaned = -0.00054882 Jy ! Total flux subtracted in 4096 components = -0.000535933 Jy ! Clean residual min=-0.000685 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.284685 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 348 components and 0.284686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1848-2718_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.042 x 7.127 at 1.654 degrees (North through East) ! Clean map min=-0.0015748 max=0.26217 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1848-2718_C_map.fits wmodel /vlbi/sb072/temp_maps//J1848-2718_C_map.mod ! Writing 348 model components to file: /vlbi/sb072/temp_maps//J1848-2718_C_map.mod wobs /vlbi/sb072/temp_maps//J1848-2718_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1848-2718_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1848-2718_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1848-2718_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277181 0.277181 0.554363 1.10873 2.21745 4.4349 8.86981 17.7396 35.4792 70.9585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1082.32 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1848-2718_C_dfm.log closed on Tue Mar 5 23:29:28 2019