! Started logfile: /vlbi/sb072/temp_maps//J1806-3722_C_dfm.log on Sat Dec 15 22:31:41 2018 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//J1806-3722_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1806-3722_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1806-3722 ! ! 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 1728 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 J1806-3722_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=1.013589Jy sigma=24.982565 ! Fit after self-cal, rms=0.838773Jy sigma=20.473216 ! 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=1.13 mas, bmaj=3.223 mas, bpa=6.343 degrees ! Estimated noise=1.09833 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 = 0.090812 Jy ! Component: 100 - total flux cleaned = 0.136067 Jy ! Total flux subtracted in 100 components = 0.136067 Jy ! Clean residual min=-0.013114 max=0.025525 Jy/beam ! Clean residual mean=-0.000232 rms=0.003635 Jy/beam ! Combined flux in latest and established models = 0.136067 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.136067 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=0.091745Jy sigma=2.415726 ! Fit after self-cal, rms=0.091706Jy sigma=2.414733 ! Inverting map ! Added new window around map position (0, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314827 Jy ! Component: 100 - total flux cleaned = 0.0534558 Jy ! Total flux subtracted in 100 components = 0.0534558 Jy ! Clean residual min=-0.008597 max=0.013665 Jy/beam ! Clean residual mean=-0.000146 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 0.189523 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.189523 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=0.061337Jy sigma=1.584929 ! Fit after self-cal, rms=0.061307Jy sigma=1.584180 ! Inverting map ! Added new window around map position (-2.4, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165857 Jy ! Component: 100 - total flux cleaned = 0.0288067 Jy ! Total flux subtracted in 100 components = 0.0288067 Jy ! Clean residual min=-0.006226 max=0.009058 Jy/beam ! Clean residual mean=-0.000101 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.21833 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.21833 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=0.049508Jy sigma=1.224162 ! Fit after self-cal, rms=0.049300Jy sigma=1.220054 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.196 mas, bpa=5.672 degrees ! Estimated noise=0.748219 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 = 0.0228495 Jy ! Component: 100 - total flux cleaned = 0.0362853 Jy ! Component: 150 - total flux cleaned = 0.0446777 Jy ! Component: 200 - total flux cleaned = 0.0499664 Jy ! Total flux subtracted in 200 components = 0.0499664 Jy ! Clean residual min=-0.007805 max=0.010286 Jy/beam ! Clean residual mean=-0.000153 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.268296 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 78 components and 0.268296 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=0.039264Jy sigma=0.841046 ! Fit after self-cal, rms=0.038918Jy sigma=0.828984 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.558 x 4.196 at 5.672 degrees (North through East) ! Clean map min=-0.0076404 max=0.13248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 KP 0.93 LA 1.00 ! MK 1.07 NL 1.31 OV 0.96 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 KP 0.92 LA 1.00 ! MK 1.08 NL 1.29 OV 0.97 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.93 KP 0.92 LA 1.01 ! MK 1.06 NL 1.24 OV 0.99 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 KP 0.94 LA 0.98 ! MK 1.03 NL 1.26 OV 1.01 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 KP 0.93 LA 1.02 ! MK 1.02 NL 1.21 OV 0.98 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.92 KP 0.92 LA 1.02 ! MK 0.99 NL 1.24 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 KP 0.91 LA 1.02 ! MK 0.96 NL 1.21 OV 1.00 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 KP 0.92 LA 1.01 ! MK 0.99 NL 1.25 OV 0.99 PT 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.038918Jy sigma=0.828984 ! Fit after self-cal, rms=0.033338Jy sigma=0.590739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.217 mas, bpa=5.824 degrees ! Estimated noise=0.752527 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 = -0.000907829 Jy ! Component: 100 - total flux cleaned = -0.00106602 Jy ! Component: 150 - total flux cleaned = -0.00115991 Jy ! Component: 200 - total flux cleaned = -0.00124799 Jy ! Total flux subtracted in 200 components = -0.00124799 Jy ! Clean residual min=-0.002983 max=0.002559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.267048 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.267048 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=0.033113Jy sigma=0.587074 ! Fit after self-cal, rms=0.033122Jy sigma=0.586427 ! 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=0.033122Jy sigma=0.586427 ! Fit after self-cal, rms=0.033104Jy sigma=0.586042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.207 mas, bpa=5.867 degrees ! Estimated noise=0.749241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000829173 Jy ! Component: 100 - total flux cleaned = -0.000917253 Jy ! Component: 150 - total flux cleaned = -0.00103577 Jy ! Component: 200 - total flux cleaned = -0.00107203 Jy ! Total flux subtracted in 200 components = -0.00107203 Jy ! Clean residual min=-0.002746 max=0.002431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.265976 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.265976 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=0.032941Jy sigma=0.583449 ! Fit after self-cal, rms=0.032909Jy sigma=0.583081 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 = -0.000375352 Jy ! Component: 100 - total flux cleaned = -0.000406281 Jy ! Component: 150 - total flux cleaned = -0.000500371 Jy ! Component: 200 - total flux cleaned = -0.000560695 Jy ! Total flux subtracted in 200 components = -0.000560695 Jy ! Clean residual min=-0.002677 max=0.002372 Jy/beam ! Clean residual mean=-0.000006 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.265415 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.265415 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=0.032805Jy sigma=0.581429 ! Fit after self-cal, rms=0.032785Jy sigma=0.581199 ! 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=0.032785Jy sigma=0.581199 ! Fit after self-cal, rms=0.032936Jy sigma=0.579345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.205 mas, bpa=5.776 degrees ! Estimated noise=0.749082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468235 Jy ! Component: 100 - total flux cleaned = -0.000535156 Jy ! Component: 150 - total flux cleaned = -0.000597181 Jy ! Component: 200 - total flux cleaned = -0.000685755 Jy ! Total flux subtracted in 200 components = -0.000685755 Jy ! Clean residual min=-0.002450 max=0.002265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.26473 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.26473 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=0.032829Jy sigma=0.577680 ! Fit after self-cal, rms=0.032812Jy sigma=0.577412 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 = -0.000271651 Jy ! Component: 100 - total flux cleaned = -0.000327077 Jy ! Component: 150 - total flux cleaned = -0.000401828 Jy ! Component: 200 - total flux cleaned = -0.00045039 Jy ! Total flux subtracted in 200 components = -0.00045039 Jy ! Clean residual min=-0.002381 max=0.002225 Jy/beam ! Clean residual mean=-0.000004 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.264279 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.264279 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=0.032742Jy sigma=0.576331 ! Fit after self-cal, rms=0.032730Jy sigma=0.576169 ! 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=0.032730Jy sigma=0.576169 ! Fit after self-cal, rms=0.032848Jy sigma=0.574617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.536 mas, bmaj=13.88 mas, bpa=8.946 degrees ! Estimated noise=0.936794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111907 Jy ! Component: 100 - total flux cleaned = -0.00111689 Jy ! Component: 150 - total flux cleaned = -0.00111679 Jy ! Component: 200 - total flux cleaned = -0.00119949 Jy ! Total flux subtracted in 200 components = -0.00119949 Jy ! Clean residual min=-0.002180 max=0.001947 Jy/beam ! Clean residual mean=-0.000012 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.26308 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 101 components and 0.26308 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=0.032805Jy sigma=0.574305 ! Fit after self-cal, rms=0.032791Jy sigma=0.573635 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 = -0.000507773 Jy ! Component: 100 - total flux cleaned = -0.000504373 Jy ! Component: 150 - total flux cleaned = -0.000504724 Jy ! Component: 200 - total flux cleaned = -0.000507323 Jy ! Total flux subtracted in 200 components = -0.000507323 Jy ! Clean residual min=-0.002001 max=0.001999 Jy/beam ! Clean residual mean=-0.000019 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.262572 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 103 components and 0.262572 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=0.032774Jy sigma=0.573639 ! Fit after self-cal, rms=0.032767Jy sigma=0.573372 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.203 mas, bpa=5.697 degrees ! Estimated noise=0.749034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 4.203 at 5.697 degrees (North through East) ! Clean map min=-0.0021046 max=0.13268 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=1.124 mas, bmaj=3.221 mas, bpa=6.55 degrees ! Estimated noise=1.1097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920838 Jy ! Component: 100 - total flux cleaned = 0.139079 Jy ! Component: 150 - total flux cleaned = 0.171493 Jy ! Component: 200 - total flux cleaned = 0.194359 Jy ! Total flux subtracted in 200 components = 0.194359 Jy ! Clean residual min=-0.006856 max=0.013039 Jy/beam ! Clean residual mean=-0.000117 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.194359 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.194359 Jy ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.203 mas, bpa=5.697 degrees ! Estimated noise=0.749034 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 = 0.0323781 Jy ! Component: 100 - total flux cleaned = 0.0474493 Jy ! Component: 150 - total flux cleaned = 0.0553193 Jy ! Component: 200 - total flux cleaned = 0.0596895 Jy ! Total flux subtracted in 200 components = 0.0596895 Jy ! Clean residual min=-0.002535 max=0.003669 Jy/beam ! Clean residual mean=-0.000075 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.254048 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.254048 Jy ! Inverting map ! Added new window around map position (3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347226 Jy ! Component: 100 - total flux cleaned = 0.00558599 Jy ! Component: 150 - total flux cleaned = 0.00664752 Jy ! Component: 200 - total flux cleaned = 0.00707178 Jy ! Total flux subtracted in 200 components = 0.00707178 Jy ! Clean residual min=-0.002350 max=0.002345 Jy/beam ! Clean residual mean=-0.000021 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.26112 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.26112 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.536 mas, bmaj=13.88 mas, bpa=8.946 degrees ! Estimated noise=0.936794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989492 Jy ! Component: 100 - total flux cleaned = 0.00111839 Jy ! Component: 150 - total flux cleaned = 0.00120446 Jy ! Component: 200 - total flux cleaned = 0.00127847 Jy ! Total flux subtracted in 200 components = 0.00127847 Jy ! Clean residual min=-0.001870 max=0.002027 Jy/beam ! Clean residual mean=-0.000021 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.262399 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 = 5.1273e-05 Jy ! Component: 100 - total flux cleaned = 0.000111993 Jy ! Component: 150 - total flux cleaned = 0.00016574 Jy ! Component: 200 - total flux cleaned = 0.000203001 Jy ! Total flux subtracted in 200 components = 0.000203001 Jy ! Clean residual min=-0.001859 max=0.001976 Jy/beam ! Clean residual mean=-0.000018 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.262602 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.262602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.203 mas, bpa=5.697 degrees ! Estimated noise=0.749034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002384 Jy ! Component: 100 - total flux cleaned = -0.000239223 Jy ! Component: 150 - total flux cleaned = -0.000153255 Jy ! Component: 200 - total flux cleaned = -7.83473e-05 Jy ! Total flux subtracted in 200 components = -7.83473e-05 Jy ! Clean residual min=-0.002219 max=0.002275 Jy/beam ! Clean residual mean=-0.000010 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.262523 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.262523 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=0.032665Jy sigma=0.571585 ! Fit after self-cal, rms=0.032642Jy sigma=0.571171 wmodel J1806-3722_C_map.mod ! Writing 106 model components to file: J1806-3722_C_map.mod wobs J1806-3722_C_uvs.fits ! Writing UV FITS file: J1806-3722_C_uvs.fits wwins J1806-3722_C_map.win ! wwins: Wrote 4 windows to J1806-3722_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 = 0.000129061 Jy ! Component: 100 - total flux cleaned = 0.000166012 Jy ! Component: 150 - total flux cleaned = 0.000164408 Jy ! Component: 200 - total flux cleaned = 0.000163674 Jy ! Component: 250 - total flux cleaned = 0.00019261 Jy ! Component: 300 - total flux cleaned = 0.000191745 Jy ! Component: 350 - total flux cleaned = 0.0001359 Jy ! Component: 400 - total flux cleaned = 2.56476e-05 Jy ! Component: 450 - total flux cleaned = -0.000108474 Jy ! Component: 500 - total flux cleaned = -0.000134704 Jy ! Component: 550 - total flux cleaned = -0.000186614 Jy ! Component: 600 - total flux cleaned = -0.00023735 Jy ! Component: 650 - total flux cleaned = -0.00031153 Jy ! Component: 700 - total flux cleaned = -0.00033523 Jy ! Component: 750 - total flux cleaned = -0.000311325 Jy ! Component: 800 - total flux cleaned = -0.000288006 Jy ! Component: 850 - total flux cleaned = -0.000265463 Jy ! Component: 900 - total flux cleaned = -0.00031119 Jy ! Component: 950 - total flux cleaned = -0.000311217 Jy ! Component: 1000 - total flux cleaned = -0.000355215 Jy ! Component: 1050 - total flux cleaned = -0.000398477 Jy ! Component: 1100 - total flux cleaned = -0.000419343 Jy ! Component: 1150 - total flux cleaned = -0.000419176 Jy ! Component: 1200 - total flux cleaned = -0.00039832 Jy ! Component: 1250 - total flux cleaned = -0.000418631 Jy ! Component: 1300 - total flux cleaned = -0.00039798 Jy ! Component: 1350 - total flux cleaned = -0.000377507 Jy ! Component: 1400 - total flux cleaned = -0.000338257 Jy ! Component: 1450 - total flux cleaned = -0.00031858 Jy ! Component: 1500 - total flux cleaned = -0.000318285 Jy ! Component: 1550 - total flux cleaned = -0.000356124 Jy ! Component: 1600 - total flux cleaned = -0.000356022 Jy ! Component: 1650 - total flux cleaned = -0.000356097 Jy ! Component: 1700 - total flux cleaned = -0.000356196 Jy ! Component: 1750 - total flux cleaned = -0.000356418 Jy ! Component: 1800 - total flux cleaned = -0.000410828 Jy ! Component: 1850 - total flux cleaned = -0.000428448 Jy ! Component: 1900 - total flux cleaned = -0.000481647 Jy ! Component: 1950 - total flux cleaned = -0.000411058 Jy ! Component: 2000 - total flux cleaned = -0.00042826 Jy ! Component: 2050 - total flux cleaned = -0.000410705 Jy ! Component: 2100 - total flux cleaned = -0.00039338 Jy ! Component: 2150 - total flux cleaned = -0.000359579 Jy ! Component: 2200 - total flux cleaned = -0.000325874 Jy ! Component: 2250 - total flux cleaned = -0.000342541 Jy ! Component: 2300 - total flux cleaned = -0.000326095 Jy ! Component: 2350 - total flux cleaned = -0.000277084 Jy ! Component: 2400 - total flux cleaned = -0.000277288 Jy ! Component: 2450 - total flux cleaned = -0.000244979 Jy ! Component: 2500 - total flux cleaned = -0.000229027 Jy ! Component: 2550 - total flux cleaned = -0.000197094 Jy ! Component: 2600 - total flux cleaned = -0.000118189 Jy ! Component: 2650 - total flux cleaned = -0.000118206 Jy ! Component: 2700 - total flux cleaned = -5.58634e-05 Jy ! Component: 2750 - total flux cleaned = -9.47065e-06 Jy ! Component: 2800 - total flux cleaned = 3.663e-05 Jy ! Component: 2850 - total flux cleaned = 6.7161e-05 Jy ! Component: 2900 - total flux cleaned = 6.70751e-05 Jy ! Component: 2950 - total flux cleaned = 9.727e-05 Jy ! Component: 3000 - total flux cleaned = 0.000127236 Jy ! Component: 3050 - total flux cleaned = 0.000112374 Jy ! Component: 3100 - total flux cleaned = 0.000156904 Jy ! Component: 3150 - total flux cleaned = 0.00015689 Jy ! Component: 3200 - total flux cleaned = 0.00012746 Jy ! Component: 3250 - total flux cleaned = 0.000142184 Jy ! Component: 3300 - total flux cleaned = 0.000142081 Jy ! Component: 3350 - total flux cleaned = 9.8677e-05 Jy ! Component: 3400 - total flux cleaned = 6.98841e-05 Jy ! Component: 3450 - total flux cleaned = 4.11749e-05 Jy ! Component: 3500 - total flux cleaned = 2.69661e-05 Jy ! Component: 3550 - total flux cleaned = 1.27893e-05 Jy ! Component: 3600 - total flux cleaned = -4.38906e-05 Jy ! Component: 3650 - total flux cleaned = -7.21303e-05 Jy ! Component: 3700 - total flux cleaned = -0.000142444 Jy ! Component: 3750 - total flux cleaned = -0.000226528 Jy ! Component: 3800 - total flux cleaned = -0.000296302 Jy ! Component: 3850 - total flux cleaned = -0.000365859 Jy ! Component: 3900 - total flux cleaned = -0.000421286 Jy ! Component: 3950 - total flux cleaned = -0.000462818 Jy ! Component: 4000 - total flux cleaned = -0.000545665 Jy ! Component: 4050 - total flux cleaned = -0.000600692 Jy ! Total flux subtracted in 4096 components = -0.000669398 Jy ! Clean residual min=-0.000786 max=0.000851 Jy/beam ! Clean residual mean=0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.261854 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 333 components and 0.261854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1806-3722_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 4.203 at 5.697 degrees (North through East) ! Clean map min=-0.0016626 max=0.14158 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1806-3722_C_map.fits wmodel /vlbi/sb072/temp_maps//J1806-3722_C_map.mod ! Writing 333 model components to file: /vlbi/sb072/temp_maps//J1806-3722_C_map.mod wobs /vlbi/sb072/temp_maps//J1806-3722_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1806-3722_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1806-3722_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1806-3722_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239668 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507834 0.507834 1.01567 2.03134 4.06267 8.12535 16.2507 32.5014 65.0028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 590.743 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1806-3722_C_dfm.log closed on Sat Dec 15 22:31:44 2018