! Started logfile: .//J1911-2006_X_dfm.log on Mon Jan 20 18:52:56 2020 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 .//J1911-2006_X_uva.fits ! Reading UV FITS file: .//J1911-2006_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 3696 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 J1911-2006_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.602908Jy sigma=55.677692 ! Fit after self-cal, rms=2.496635Jy sigma=38.706859 ! 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=1.341 mas, bmaj=7.18 mas, bpa=-9.982 degrees ! Estimated noise=1.05452 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 = 2.65813 Jy ! Component: 100 - total flux cleaned = 3.25599 Jy ! Total flux subtracted in 100 components = 3.25599 Jy ! Clean residual min=-0.138759 max=0.245472 Jy/beam ! Clean residual mean=-0.000939 rms=0.047738 Jy/beam ! Combined flux in latest and established models = 3.25599 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.25599 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=0.429032Jy sigma=6.653993 ! Fit after self-cal, rms=0.429030Jy sigma=6.653966 ! 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=1.681 mas, bmaj=7.053 mas, bpa=-10.37 degrees ! Estimated noise=0.761608 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 = 0.230917 Jy ! Component: 100 - total flux cleaned = 0.287163 Jy ! Component: 150 - total flux cleaned = 0.284485 Jy ! Component: 200 - total flux cleaned = 0.282789 Jy ! Total flux subtracted in 200 components = 0.282789 Jy ! Clean residual min=-0.101383 max=0.159450 Jy/beam ! Clean residual mean=-0.000630 rms=0.034597 Jy/beam ! Combined flux in latest and established models = 3.53877 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 3.53877 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=0.288430Jy sigma=4.657624 ! Fit after self-cal, rms=0.288263Jy sigma=4.655218 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.681 x 7.053 at -10.37 degrees (North through East) ! Clean map min=-0.099849 max=3.4716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 1.00 ! LA 0.98 NL 0.94 OV 1.13 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 1.00 ! LA 0.98 NL 0.93 OV 1.15 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.03 KP 1.01 ! LA 0.99 NL 0.94 OV 1.13 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 1.00 ! LA 0.97 NL 0.94 OV 1.14 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.04 KP 1.01 ! LA 0.99 NL 0.94 OV 1.14 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 1.03 ! LA 1.00 NL 0.94 OV 1.16 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 KP 1.02 ! LA 0.99 NL 0.96 OV 1.14 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.02 KP 1.02 ! LA 1.00 NL 0.96 OV 1.14 PT 0.93 ! ! ! Fit before self-cal, rms=0.288263Jy sigma=4.655218 ! Fit after self-cal, rms=0.106859Jy sigma=1.585052 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=7.01 mas, bpa=-10.54 degrees ! Estimated noise=0.758509 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 (5.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341528 Jy ! Component: 100 - total flux cleaned = 0.0491726 Jy ! Component: 150 - total flux cleaned = 0.0543398 Jy ! Component: 200 - total flux cleaned = 0.057971 Jy ! Total flux subtracted in 200 components = 0.057971 Jy ! Clean residual min=-0.022736 max=0.017671 Jy/beam ! Clean residual mean=-0.000027 rms=0.005499 Jy/beam ! Combined flux in latest and established models = 3.59675 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 3.59674 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=0.082967Jy sigma=1.205700 ! Fit after self-cal, rms=0.082902Jy sigma=1.203538 ! 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=0.082902Jy sigma=1.203538 ! Fit after self-cal, rms=0.081964Jy sigma=1.196541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=7.012 mas, bpa=-10.55 degrees ! Estimated noise=0.758225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558146 Jy ! Component: 100 - total flux cleaned = 0.0084301 Jy ! Component: 150 - total flux cleaned = 0.0109109 Jy ! Component: 200 - total flux cleaned = 0.013491 Jy ! Total flux subtracted in 200 components = 0.013491 Jy ! Clean residual min=-0.017782 max=0.013958 Jy/beam ! Clean residual mean=-0.000025 rms=0.004129 Jy/beam ! Combined flux in latest and established models = 3.61024 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 3.61024 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=0.075700Jy sigma=1.097015 ! Fit after self-cal, rms=0.075655Jy sigma=1.095657 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 = 0.00423116 Jy ! Component: 100 - total flux cleaned = 0.00524909 Jy ! Component: 150 - total flux cleaned = 0.00677011 Jy ! Component: 200 - total flux cleaned = 0.00811754 Jy ! Total flux subtracted in 200 components = 0.00811754 Jy ! Clean residual min=-0.015463 max=0.012439 Jy/beam ! Clean residual mean=-0.000014 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 3.61835 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 3.61835 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=0.073110Jy sigma=1.056351 ! Fit after self-cal, rms=0.073045Jy sigma=1.054746 ! 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=0.073045Jy sigma=1.054746 ! Fit after self-cal, rms=0.072513Jy sigma=1.047796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=7.009 mas, bpa=-10.55 degrees ! Estimated noise=0.758036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676637 Jy ! Component: 100 - total flux cleaned = 0.00170015 Jy ! Component: 150 - total flux cleaned = 0.00399958 Jy ! Component: 200 - total flux cleaned = 0.00603988 Jy ! Total flux subtracted in 200 components = 0.00603988 Jy ! Clean residual min=-0.013040 max=0.010628 Jy/beam ! Clean residual mean=-0.000015 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 3.62439 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 3.62439 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=0.070809Jy sigma=1.021776 ! Fit after self-cal, rms=0.070783Jy sigma=1.020994 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 = 0.00286021 Jy ! Component: 100 - total flux cleaned = 0.00425853 Jy ! Component: 150 - total flux cleaned = 0.00504755 Jy ! Component: 200 - total flux cleaned = 0.0054898 Jy ! Total flux subtracted in 200 components = 0.0054898 Jy ! Clean residual min=-0.011809 max=0.009442 Jy/beam ! Clean residual mean=-0.000010 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 3.62988 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 3.62988 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=0.070051Jy sigma=1.010049 ! Fit after self-cal, rms=0.070028Jy sigma=1.009366 ! 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=0.070028Jy sigma=1.009366 ! Fit after self-cal, rms=0.069761Jy sigma=1.005301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.542 mas, bmaj=6.74 mas, bpa=-10.92 degrees ! Estimated noise=0.799559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022152 Jy ! Component: 100 - total flux cleaned = 0.00332774 Jy ! Component: 150 - total flux cleaned = 0.00412503 Jy ! Component: 200 - total flux cleaned = 0.00448475 Jy ! Total flux subtracted in 200 components = 0.00448475 Jy ! Clean residual min=-0.010288 max=0.008356 Jy/beam ! Clean residual mean=-0.000009 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 3.63437 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 3.63437 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=0.069117Jy sigma=0.996463 ! Fit after self-cal, rms=0.069112Jy sigma=0.996190 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 = 0.00118535 Jy ! Component: 100 - total flux cleaned = 0.00129213 Jy ! Component: 150 - total flux cleaned = 0.00139289 Jy ! Component: 200 - total flux cleaned = 0.00165572 Jy ! Total flux subtracted in 200 components = 0.00165572 Jy ! Clean residual min=-0.009989 max=0.008207 Jy/beam ! Clean residual mean=-0.000007 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 3.63602 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 3.63602 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=0.068834Jy sigma=0.992102 ! Fit after self-cal, rms=0.068828Jy sigma=0.991815 ! 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=1.704 mas, bmaj=7.007 mas, bpa=-10.56 degrees ! Estimated noise=0.757963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.704 x 7.007 at -10.56 degrees (North through East) ! Clean map min=-0.022503 max=3.4501 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 ! Performing amp+phase self-cal ! ! 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=0.068828Jy sigma=0.991815 ! Fit after self-cal, rms=0.048661Jy sigma=0.690263 ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=7.006 mas, bpa=-10.56 degrees ! Estimated noise=0.757976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00066796 Jy ! Component: 100 - total flux cleaned = -0.000674421 Jy ! Component: 150 - total flux cleaned = -0.000671518 Jy ! Component: 200 - total flux cleaned = -0.000465541 Jy ! Total flux subtracted in 200 components = -0.000465541 Jy ! Clean residual min=-0.009700 max=0.007111 Jy/beam ! Clean residual mean=-0.000010 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 3.63556 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 3.63556 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=0.048005Jy sigma=0.680867 ! Fit after self-cal, rms=0.047989Jy sigma=0.680442 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094438 Jy ! Component: 100 - total flux cleaned = 0.00112174 Jy ! Component: 150 - total flux cleaned = 0.00136604 Jy ! Component: 200 - total flux cleaned = 0.00144132 Jy ! Total flux subtracted in 200 components = 0.00144132 Jy ! Clean residual min=-0.009158 max=0.006767 Jy/beam ! Clean residual mean=-0.000009 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 3.637 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 212 components and 3.637 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=0.047678Jy sigma=0.676325 ! Fit after self-cal, rms=0.047666Jy sigma=0.675949 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.047666Jy sigma=0.675949 ! Fit after self-cal, rms=0.047560Jy sigma=0.673436 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=1.365 mas, bmaj=7.124 mas, bpa=-10.13 degrees ! Estimated noise=1.05382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.65631 Jy ! Component: 100 - total flux cleaned = 3.23679 Jy ! Component: 150 - total flux cleaned = 3.41726 Jy ! Component: 200 - total flux cleaned = 3.50113 Jy ! Total flux subtracted in 200 components = 3.50113 Jy ! Clean residual min=-0.038880 max=0.051534 Jy/beam ! Clean residual mean=-0.000189 rms=0.010101 Jy/beam ! Combined flux in latest and established models = 3.50113 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 13 model components to the UV plane model. ! The established model now contains 13 components and 3.50113 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=7.005 mas, bpa=-10.56 degrees ! Estimated noise=0.757909 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) ! Added new window around map position (12.6, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465023 Jy ! Component: 100 - total flux cleaned = 0.0642456 Jy ! Component: 150 - total flux cleaned = 0.0790508 Jy ! Component: 200 - total flux cleaned = 0.0864244 Jy ! Total flux subtracted in 200 components = 0.0864244 Jy ! Clean residual min=-0.021508 max=0.021975 Jy/beam ! Clean residual mean=-0.000060 rms=0.004869 Jy/beam ! Combined flux in latest and established models = 3.58756 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 3.58756 Jy ! Inverting map ! Added new window around map position (-12.2, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108815 Jy ! Component: 100 - total flux cleaned = 0.0134121 Jy ! Component: 150 - total flux cleaned = 0.0155229 Jy ! Component: 200 - total flux cleaned = 0.0168464 Jy ! Total flux subtracted in 200 components = 0.0168464 Jy ! Clean residual min=-0.012047 max=0.009038 Jy/beam ! Clean residual mean=-0.000031 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 3.60441 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 100 components and 3.60441 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=2.544 mas, bmaj=6.739 mas, bpa=-10.92 degrees ! Estimated noise=0.798996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100048 Jy ! Component: 100 - total flux cleaned = 0.0140897 Jy ! Component: 150 - total flux cleaned = 0.0171934 Jy ! Component: 200 - total flux cleaned = 0.0183194 Jy ! Total flux subtracted in 200 components = 0.0183194 Jy ! Clean residual min=-0.007071 max=0.006964 Jy/beam ! Clean residual mean=-0.000011 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 3.62273 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 = 0.00100502 Jy ! Component: 100 - total flux cleaned = 0.00190866 Jy ! Component: 150 - total flux cleaned = 0.0024126 Jy ! Component: 200 - total flux cleaned = 0.0031822 Jy ! Total flux subtracted in 200 components = 0.0031822 Jy ! Clean residual min=-0.005599 max=0.005752 Jy/beam ! Clean residual mean=-0.000007 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 3.62591 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 196 components and 3.62591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=7.005 mas, bpa=-10.56 degrees ! Estimated noise=0.757909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261477 Jy ! Component: 100 - total flux cleaned = -0.0036565 Jy ! Component: 150 - total flux cleaned = -0.00417529 Jy ! Component: 200 - total flux cleaned = -0.00402369 Jy ! Total flux subtracted in 200 components = -0.00402369 Jy ! Clean residual min=-0.005953 max=0.004711 Jy/beam ! Clean residual mean=-0.000010 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 3.62188 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 221 components and 3.62188 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=0.045967Jy sigma=0.650036 ! Fit after self-cal, rms=0.045619Jy sigma=0.645442 wmodel J1911-2006_X_map.mod ! Writing 221 model components to file: J1911-2006_X_map.mod wobs J1911-2006_X_uvs.fits ! Writing UV FITS file: J1911-2006_X_uvs.fits wwins J1911-2006_X_map.win ! wwins: Wrote 4 windows to J1911-2006_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 = -0.00228069 Jy ! Component: 100 - total flux cleaned = -0.00394862 Jy ! Component: 150 - total flux cleaned = -0.00525425 Jy ! Component: 200 - total flux cleaned = -0.00597014 Jy ! Component: 250 - total flux cleaned = -0.0067777 Jy ! Component: 300 - total flux cleaned = -0.00734875 Jy ! Component: 350 - total flux cleaned = -0.00789076 Jy ! Component: 400 - total flux cleaned = -0.00834992 Jy ! Component: 450 - total flux cleaned = -0.00884106 Jy ! Component: 500 - total flux cleaned = -0.00930807 Jy ! Component: 550 - total flux cleaned = -0.00960557 Jy ! Component: 600 - total flux cleaned = -0.00984287 Jy ! Component: 650 - total flux cleaned = -0.0100695 Jy ! Component: 700 - total flux cleaned = -0.0101134 Jy ! Component: 750 - total flux cleaned = -0.0103276 Jy ! Component: 800 - total flux cleaned = -0.0104521 Jy ! Component: 850 - total flux cleaned = -0.0104919 Jy ! Component: 900 - total flux cleaned = -0.0106089 Jy ! Component: 950 - total flux cleaned = -0.0107973 Jy ! Component: 1000 - total flux cleaned = -0.0109067 Jy ! Component: 1050 - total flux cleaned = -0.0110508 Jy ! Component: 1100 - total flux cleaned = -0.0112597 Jy ! Component: 1150 - total flux cleaned = -0.0113962 Jy ! Component: 1200 - total flux cleaned = -0.0115935 Jy ! Component: 1250 - total flux cleaned = -0.0117223 Jy ! Component: 1300 - total flux cleaned = -0.0119734 Jy ! Component: 1350 - total flux cleaned = -0.0120647 Jy ! Component: 1400 - total flux cleaned = -0.0123043 Jy ! Component: 1450 - total flux cleaned = -0.0123619 Jy ! Component: 1500 - total flux cleaned = -0.0124757 Jy ! Component: 1550 - total flux cleaned = -0.0125032 Jy ! Component: 1600 - total flux cleaned = -0.0125299 Jy ! Component: 1650 - total flux cleaned = -0.0124756 Jy ! Component: 1700 - total flux cleaned = -0.0125019 Jy ! Component: 1750 - total flux cleaned = -0.0124756 Jy ! Component: 1800 - total flux cleaned = -0.0124503 Jy ! Component: 1850 - total flux cleaned = -0.0123509 Jy ! Component: 1900 - total flux cleaned = -0.0123508 Jy ! Component: 1950 - total flux cleaned = -0.0123747 Jy ! Component: 2000 - total flux cleaned = -0.0123991 Jy ! Component: 2050 - total flux cleaned = -0.0125151 Jy ! Component: 2100 - total flux cleaned = -0.0124695 Jy ! Component: 2150 - total flux cleaned = -0.0125816 Jy ! Component: 2200 - total flux cleaned = -0.0126479 Jy ! Component: 2250 - total flux cleaned = -0.0127788 Jy ! Component: 2300 - total flux cleaned = -0.0128432 Jy ! Component: 2350 - total flux cleaned = -0.0129281 Jy ! Component: 2400 - total flux cleaned = -0.0129697 Jy ! Component: 2450 - total flux cleaned = -0.0129701 Jy ! Component: 2500 - total flux cleaned = -0.013052 Jy ! Component: 2550 - total flux cleaned = -0.0131127 Jy ! Component: 2600 - total flux cleaned = -0.013153 Jy ! Component: 2650 - total flux cleaned = -0.0132318 Jy ! Component: 2700 - total flux cleaned = -0.0132314 Jy ! Component: 2750 - total flux cleaned = -0.0132703 Jy ! Component: 2800 - total flux cleaned = -0.0133279 Jy ! Component: 2850 - total flux cleaned = -0.013404 Jy ! Component: 2900 - total flux cleaned = -0.0134794 Jy ! Component: 2950 - total flux cleaned = -0.0134981 Jy ! Component: 3000 - total flux cleaned = -0.0135909 Jy ! Component: 3050 - total flux cleaned = -0.0136644 Jy ! Component: 3100 - total flux cleaned = -0.0137373 Jy ! Component: 3150 - total flux cleaned = -0.0138097 Jy ! Component: 3200 - total flux cleaned = -0.0138818 Jy ! Component: 3250 - total flux cleaned = -0.0139712 Jy ! Component: 3300 - total flux cleaned = -0.0140424 Jy ! Component: 3350 - total flux cleaned = -0.014113 Jy ! Component: 3400 - total flux cleaned = -0.0142011 Jy ! Component: 3450 - total flux cleaned = -0.0142712 Jy ! Component: 3500 - total flux cleaned = -0.0143412 Jy ! Component: 3550 - total flux cleaned = -0.0143936 Jy ! Component: 3600 - total flux cleaned = -0.0143936 Jy ! Component: 3650 - total flux cleaned = -0.0144284 Jy ! Component: 3700 - total flux cleaned = -0.0144284 Jy ! Component: 3750 - total flux cleaned = -0.0144459 Jy ! Component: 3800 - total flux cleaned = -0.0144285 Jy ! Component: 3850 - total flux cleaned = -0.0144461 Jy ! Component: 3900 - total flux cleaned = -0.014411 Jy ! Component: 3950 - total flux cleaned = -0.0144285 Jy ! Component: 4000 - total flux cleaned = -0.014411 Jy ! Component: 4050 - total flux cleaned = -0.0144285 Jy ! Total flux subtracted in 4096 components = -0.0143934 Jy ! Clean residual min=-0.000943 max=0.000994 Jy/beam ! Clean residual mean=-0.000004 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 3.60749 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 539 components and 3.60749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1911-2006_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 7.005 at -10.56 degrees (North through East) ! Clean map min=-0.010032 max=3.423 Jy/beam ! Writing clean map to FITS file: .//J1911-2006_X_map.fits wmodel .//J1911-2006_X_map.mod ! Writing 539 model components to file: .//J1911-2006_X_map.mod wobs .//J1911-2006_X_uvs.fits ! Writing UV FITS file: .//J1911-2006_X_uvs.fits wwins .//J1911-2006_X_map.win ! wwins: Wrote 5 windows to .//J1911-2006_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.42297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0261407 0.0261407 0.0522814 0.104563 0.209126 0.418251 0.836503 1.67301 3.34601 6.69202 13.384 26.7681 53.5362 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.422 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 11476.4 quit ! Quitting program ! Log file .//J1911-2006_X_dfm.log closed on Mon Jan 20 18:53:00 2020