! Started logfile: .//J1919-1806_X_dfm.log on Mon Jan 20 18:54:45 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 .//J1919-1806_X_uva.fits ! Reading UV FITS file: .//J1919-1806_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1919-1806 ! ! 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 67 lines of history. ! ! Reading 1800 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 J1919-1806_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000186Jy sigma=18.653733 ! Fit after self-cal, rms=0.981149Jy sigma=18.305573 ! 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=2.308 mas, bmaj=5.627 mas, bpa=-9.261 degrees ! Estimated noise=1.10552 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 = 0.0152341 Jy ! Component: 100 - total flux cleaned = 0.0176746 Jy ! Total flux subtracted in 100 components = 0.0176746 Jy ! Clean residual min=-0.002704 max=0.001964 Jy/beam ! Clean residual mean=0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0176746 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0176746 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=0.033603Jy sigma=0.604474 ! Fit after self-cal, rms=0.032120Jy sigma=0.573674 ! 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=2.493 mas, bmaj=5.466 mas, bpa=-8.429 degrees ! Estimated noise=0.905289 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 = 0.00212124 Jy ! Component: 100 - total flux cleaned = 0.00243086 Jy ! Component: 150 - total flux cleaned = 0.00279707 Jy ! Component: 200 - total flux cleaned = 0.00314241 Jy ! Total flux subtracted in 200 components = 0.00314241 Jy ! Clean residual min=-0.001805 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.020817 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.020817 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=0.031816Jy sigma=0.568837 ! Fit after self-cal, rms=0.031786Jy sigma=0.568472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.493 x 5.466 at -8.429 degrees (North through East) ! Clean map min=-0.0025803 max=0.021788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.29 KP 0.87 NL 1.26 ! OV 1.01 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 KP 1.27 NL 0.83 ! OV 1.08 PT 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 KP 1.39 NL 1.11 ! OV 1.00 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 KP 0.94 NL 1.01 ! OV 1.27 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 KP 1.07 NL 0.91 ! OV 1.04 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 KP 0.83 NL 1.13 ! OV 1.15 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 KP 1.12 NL 0.99 ! OV 0.92 PT 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 KP 1.09 NL 0.87 ! OV 1.33 PT 0.70 ! ! ! Fit before self-cal, rms=0.031786Jy sigma=0.568472 ! Fit after self-cal, rms=0.032031Jy sigma=0.563301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=5.482 mas, bpa=-8.464 degrees ! Estimated noise=0.896729 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 = -0.000490327 Jy ! Component: 100 - total flux cleaned = -0.000763614 Jy ! Component: 150 - total flux cleaned = -0.000969552 Jy ! Component: 200 - total flux cleaned = -0.00100085 Jy ! Total flux subtracted in 200 components = -0.00100085 Jy ! Clean residual min=-0.001226 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0198162 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0198162 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=0.031981Jy sigma=0.562866 ! Fit after self-cal, rms=0.032301Jy sigma=0.560862 ! 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=0.032301Jy sigma=0.560862 ! Fit after self-cal, rms=0.034471Jy sigma=0.559987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=5.501 mas, bpa=-8.377 degrees ! Estimated noise=0.90533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055805 Jy ! Component: 100 - total flux cleaned = -0.000850728 Jy ! Component: 150 - total flux cleaned = -0.0010735 Jy ! Component: 200 - total flux cleaned = -0.00118605 Jy ! Total flux subtracted in 200 components = -0.00118605 Jy ! Clean residual min=-0.001182 max=0.001337 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0186301 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0186301 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=0.034419Jy sigma=0.559637 ! Fit after self-cal, rms=0.034668Jy sigma=0.559058 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7792e-05 Jy ! Component: 100 - total flux cleaned = -2.29914e-05 Jy ! Component: 150 - total flux cleaned = 7.95113e-06 Jy ! Component: 200 - total flux cleaned = -1.91578e-05 Jy ! Total flux subtracted in 200 components = -1.91578e-05 Jy ! Clean residual min=-0.001120 max=0.001433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.018611 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.018611 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=0.034646Jy sigma=0.558736 ! Fit after self-cal, rms=0.034662Jy sigma=0.558586 ! 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=0.034662Jy sigma=0.558586 ! Fit after self-cal, rms=0.036554Jy sigma=0.558308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=5.523 mas, bpa=-8.347 degrees ! Estimated noise=0.914044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640635 Jy ! Component: 100 - total flux cleaned = -0.000883598 Jy ! Component: 150 - total flux cleaned = -0.00100948 Jy ! Component: 200 - total flux cleaned = -0.00108761 Jy ! Total flux subtracted in 200 components = -0.00108761 Jy ! Clean residual min=-0.001135 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0175234 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0175234 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=0.036521Jy sigma=0.558148 ! Fit after self-cal, rms=0.036684Jy sigma=0.557476 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 = -0.000183718 Jy ! Component: 100 - total flux cleaned = -0.00022225 Jy ! Component: 150 - total flux cleaned = -0.000222248 Jy ! Component: 200 - total flux cleaned = -0.000246433 Jy ! Total flux subtracted in 200 components = -0.000246433 Jy ! Clean residual min=-0.001092 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0172769 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0172769 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=0.036666Jy sigma=0.557231 ! Fit after self-cal, rms=0.036664Jy sigma=0.556836 ! Inverting map ! Added new window around map position (-49.4, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973166 Jy ! Component: 100 - total flux cleaned = 0.00122551 Jy ! Component: 150 - total flux cleaned = 0.00138953 Jy ! Component: 200 - total flux cleaned = 0.00151456 Jy ! Total flux subtracted in 200 components = 0.00151456 Jy ! Clean residual min=-0.001070 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0187915 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 0.0187915 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=0.036605Jy sigma=0.555685 ! Fit after self-cal, rms=0.036566Jy sigma=0.555392 ! 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=0.036566Jy sigma=0.555392 ! Fit after self-cal, rms=0.037323Jy sigma=0.555125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=5.568 mas, bpa=-6.063 degrees ! Estimated noise=0.909919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587471 Jy ! Component: 100 - total flux cleaned = 0.00048762 Jy ! Component: 150 - total flux cleaned = 0.000581969 Jy ! Component: 200 - total flux cleaned = 0.000616153 Jy ! Total flux subtracted in 200 components = 0.000616153 Jy ! Clean residual min=-0.001035 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0194077 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0194077 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=0.037281Jy sigma=0.554594 ! Fit after self-cal, rms=0.037335Jy sigma=0.554377 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 = 0.000265039 Jy ! Component: 100 - total flux cleaned = 0.000282643 Jy ! Component: 150 - total flux cleaned = 0.000316505 Jy ! Component: 200 - total flux cleaned = 0.000360985 Jy ! Total flux subtracted in 200 components = 0.000360985 Jy ! Clean residual min=-0.001076 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0197686 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.0197686 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=0.037311Jy sigma=0.554075 ! Fit after self-cal, rms=0.037278Jy sigma=0.553859 ! 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=2.618 mas, bmaj=5.558 mas, bpa=-8.48 degrees ! Estimated noise=0.911184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.618 x 5.558 at -8.48 degrees (North through East) ! Clean map min=-0.0059694 max=0.021104 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=2.436 mas, bmaj=5.777 mas, bpa=-9.313 degrees ! Estimated noise=1.13149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149351 Jy ! Component: 100 - total flux cleaned = 0.0149015 Jy ! Component: 150 - total flux cleaned = 0.0160381 Jy ! Component: 200 - total flux cleaned = 0.0166777 Jy ! Total flux subtracted in 200 components = 0.0166777 Jy ! Clean residual min=-0.003096 max=0.002592 Jy/beam ! Clean residual mean=0.000004 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0166776 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0166776 Jy ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=5.558 mas, bpa=-8.48 degrees ! Estimated noise=0.911184 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 = 0.000464404 Jy ! Component: 100 - total flux cleaned = 0.00092832 Jy ! Component: 150 - total flux cleaned = 0.000933384 Jy ! Component: 200 - total flux cleaned = 0.00120355 Jy ! Total flux subtracted in 200 components = 0.00120355 Jy ! Clean residual min=-0.001711 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0178812 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0178812 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=3.041 mas, bmaj=5.568 mas, bpa=-6.063 degrees ! Estimated noise=0.909919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742696 Jy ! Component: 100 - total flux cleaned = 0.00106422 Jy ! Component: 150 - total flux cleaned = 0.00125387 Jy ! Component: 200 - total flux cleaned = 0.0014241 Jy ! Total flux subtracted in 200 components = 0.0014241 Jy ! Clean residual min=-0.001401 max=0.001316 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0193053 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 = 7.81019e-05 Jy ! Component: 100 - total flux cleaned = 0.00012484 Jy ! Component: 150 - total flux cleaned = 0.000188764 Jy ! Component: 200 - total flux cleaned = 0.000226905 Jy ! Total flux subtracted in 200 components = 0.000226905 Jy ! Clean residual min=-0.001239 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0195322 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 0.0195322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=5.558 mas, bpa=-8.48 degrees ! Estimated noise=0.911184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175211 Jy ! Component: 100 - total flux cleaned = -0.000211596 Jy ! Component: 150 - total flux cleaned = -0.000212474 Jy ! Component: 200 - total flux cleaned = -0.00019753 Jy ! Total flux subtracted in 200 components = -0.00019753 Jy ! Clean residual min=-0.001143 max=0.001169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0193347 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.0193347 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=0.037264Jy sigma=0.553889 ! Fit after self-cal, rms=0.037244Jy sigma=0.553689 wmodel J1919-1806_X_map.mod ! Writing 110 model components to file: J1919-1806_X_map.mod wobs J1919-1806_X_uvs.fits ! Writing UV FITS file: J1919-1806_X_uvs.fits wwins J1919-1806_X_map.win ! wwins: Wrote 2 windows to J1919-1806_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 = 0.000160708 Jy ! Component: 100 - total flux cleaned = 0.000285738 Jy ! Component: 150 - total flux cleaned = 0.000334942 Jy ! Component: 200 - total flux cleaned = 0.00027733 Jy ! Component: 250 - total flux cleaned = 0.000303045 Jy ! Component: 300 - total flux cleaned = 0.000302719 Jy ! Component: 350 - total flux cleaned = 0.000279563 Jy ! Component: 400 - total flux cleaned = 0.000290859 Jy ! Component: 450 - total flux cleaned = 0.000280303 Jy ! Component: 500 - total flux cleaned = 0.000300144 Jy ! Component: 550 - total flux cleaned = 0.000252408 Jy ! Component: 600 - total flux cleaned = 0.000187719 Jy ! Component: 650 - total flux cleaned = 0.000151911 Jy ! Component: 700 - total flux cleaned = 9.07937e-05 Jy ! Component: 750 - total flux cleaned = 5.6828e-05 Jy ! Component: 800 - total flux cleaned = 2.35975e-05 Jy ! Component: 850 - total flux cleaned = -9.04608e-06 Jy ! Component: 900 - total flux cleaned = -4.88747e-05 Jy ! Component: 950 - total flux cleaned = -8.79577e-05 Jy ! Component: 1000 - total flux cleaned = -0.000111014 Jy ! Component: 1050 - total flux cleaned = -0.000148585 Jy ! Component: 1100 - total flux cleaned = -0.000155951 Jy ! Component: 1150 - total flux cleaned = -0.000185155 Jy ! Component: 1200 - total flux cleaned = -0.000199522 Jy ! Component: 1250 - total flux cleaned = -0.00022775 Jy ! Component: 1300 - total flux cleaned = -0.000241631 Jy ! Component: 1350 - total flux cleaned = -0.000255343 Jy ! Component: 1400 - total flux cleaned = -0.000268889 Jy ! Component: 1450 - total flux cleaned = -0.000275567 Jy ! Component: 1500 - total flux cleaned = -0.000288725 Jy ! Component: 1550 - total flux cleaned = -0.000301823 Jy ! Component: 1600 - total flux cleaned = -0.000301821 Jy ! Component: 1650 - total flux cleaned = -0.000308264 Jy ! Component: 1700 - total flux cleaned = -0.000308284 Jy ! Component: 1750 - total flux cleaned = -0.000314637 Jy ! Component: 1800 - total flux cleaned = -0.000314628 Jy ! Component: 1850 - total flux cleaned = -0.000321007 Jy ! Component: 1900 - total flux cleaned = -0.000327326 Jy ! Component: 1950 - total flux cleaned = -0.000346316 Jy ! Component: 2000 - total flux cleaned = -0.000358928 Jy ! Component: 2050 - total flux cleaned = -0.000371585 Jy ! Component: 2100 - total flux cleaned = -0.000384279 Jy ! Component: 2150 - total flux cleaned = -0.000397009 Jy ! Component: 2200 - total flux cleaned = -0.000403418 Jy ! Component: 2250 - total flux cleaned = -0.000416293 Jy ! Component: 2300 - total flux cleaned = -0.000416322 Jy ! Component: 2350 - total flux cleaned = -0.000422794 Jy ! Component: 2400 - total flux cleaned = -0.000436 Jy ! Component: 2450 - total flux cleaned = -0.000449412 Jy ! Component: 2500 - total flux cleaned = -0.000462906 Jy ! Component: 2550 - total flux cleaned = -0.000483482 Jy ! Component: 2600 - total flux cleaned = -0.000497377 Jy ! Component: 2650 - total flux cleaned = -0.000504448 Jy ! Component: 2700 - total flux cleaned = -0.00051156 Jy ! Component: 2750 - total flux cleaned = -0.000518757 Jy ! Component: 2800 - total flux cleaned = -0.000518692 Jy ! Component: 2850 - total flux cleaned = -0.0005335 Jy ! Component: 2900 - total flux cleaned = -0.00053354 Jy ! Component: 2950 - total flux cleaned = -0.000541091 Jy ! Component: 3000 - total flux cleaned = -0.000556566 Jy ! Component: 3050 - total flux cleaned = -0.000556568 Jy ! Component: 3100 - total flux cleaned = -0.000548587 Jy ! Component: 3150 - total flux cleaned = -0.000556676 Jy ! Component: 3200 - total flux cleaned = -0.000564955 Jy ! Component: 3250 - total flux cleaned = -0.000573394 Jy ! Component: 3300 - total flux cleaned = -0.00055631 Jy ! Component: 3350 - total flux cleaned = -0.000547564 Jy ! Component: 3400 - total flux cleaned = -0.000538451 Jy ! Component: 3450 - total flux cleaned = -0.000529304 Jy ! Component: 3500 - total flux cleaned = -0.000501218 Jy ! Component: 3550 - total flux cleaned = -0.000472412 Jy ! Component: 3600 - total flux cleaned = -0.000442989 Jy ! Component: 3650 - total flux cleaned = -0.000422878 Jy ! Component: 3700 - total flux cleaned = -0.00039209 Jy ! Component: 3750 - total flux cleaned = -0.000360576 Jy ! Component: 3800 - total flux cleaned = -0.000338971 Jy ! Component: 3850 - total flux cleaned = -0.000305939 Jy ! Component: 3900 - total flux cleaned = -0.000272136 Jy ! Component: 3950 - total flux cleaned = -0.000237494 Jy ! Component: 4000 - total flux cleaned = -0.000201785 Jy ! Component: 4050 - total flux cleaned = -0.000165136 Jy ! Total flux subtracted in 4096 components = -0.000140202 Jy ! Clean residual min=-0.000718 max=0.000704 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0191945 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 372 components and 0.0191945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1919-1806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.618 x 5.558 at -8.48 degrees (North through East) ! Clean map min=-0.0060112 max=0.021097 Jy/beam ! Writing clean map to FITS file: .//J1919-1806_X_map.fits wmodel .//J1919-1806_X_map.mod ! Writing 372 model components to file: .//J1919-1806_X_map.mod wobs .//J1919-1806_X_uvs.fits ! Writing UV FITS file: .//J1919-1806_X_uvs.fits wwins .//J1919-1806_X_map.win ! wwins: Wrote 3 windows to .//J1919-1806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0210966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.91252 2.91252 5.82504 11.6501 23.3001 46.6003 93.2006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 103.003 quit ! Quitting program ! Log file .//J1919-1806_X_dfm.log closed on Mon Jan 20 18:54:49 2020