! Started logfile: .//J1902-0628_C_dfm.log on Mon Jan 20 18:50:58 2020 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 .//J1902-0628_C_uva.fits ! Reading UV FITS file: .//J1902-0628_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1902-0628 ! ! 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 85 lines of history. ! ! Reading 3360 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 J1902-0628_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=1.002586Jy sigma=19.765963 ! Fit after self-cal, rms=0.960939Jy sigma=18.922494 ! 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=2.402 mas, bmaj=8.572 mas, bpa=-7.586 degrees ! Estimated noise=0.94509 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 = 0.0306778 Jy ! Component: 100 - total flux cleaned = 0.0376948 Jy ! Total flux subtracted in 100 components = 0.0376948 Jy ! Clean residual min=-0.004209 max=0.005919 Jy/beam ! Clean residual mean=0.000007 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.0376948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0376948 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=0.039644Jy sigma=0.696213 ! Fit after self-cal, rms=0.038094Jy sigma=0.668676 ! 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=2.888 mas, bmaj=8.383 mas, bpa=-6.645 degrees ! Estimated noise=0.638656 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 = 0.00511812 Jy ! Component: 100 - total flux cleaned = 0.00780887 Jy ! Component: 150 - total flux cleaned = 0.0095448 Jy ! Component: 200 - total flux cleaned = 0.0107763 Jy ! Total flux subtracted in 200 components = 0.0107763 Jy ! Clean residual min=-0.003296 max=0.003628 Jy/beam ! Clean residual mean=0.000003 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0484711 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 75 components and 0.0484711 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=0.037576Jy sigma=0.651296 ! Fit after self-cal, rms=0.037541Jy sigma=0.650535 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 8.383 at -6.645 degrees (North through East) ! Clean map min=-0.0033194 max=0.042074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.98 HN 1.01 KP 1.21 ! LA 1.48 NL 1.76 OV 1.26 PT 1.46 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 1.05 HN 1.19 KP 0.98 ! LA 1.67 NL 1.83 OV 1.54 PT 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 1.34 KP 0.91 ! LA 1.11 NL 1.15 OV 1.25 PT 0.76 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.04 KP 0.92 ! LA 0.90 NL 0.87 OV 0.85 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.87 HN 0.88 KP 0.96 ! LA 0.88 NL 0.94 OV 0.92 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.97 KP 0.89 ! LA 0.97 NL 0.89 OV 0.97 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.91 HN 0.83 KP 0.93 ! LA 0.91 NL 0.83 OV 0.90 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 0.93 ! LA 0.91 NL 0.92 OV 0.91 PT 0.92 ! ! ! Fit before self-cal, rms=0.037541Jy sigma=0.650535 ! Fit after self-cal, rms=0.049633Jy sigma=0.608550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=8.409 mas, bpa=-7.054 degrees ! Estimated noise=0.632141 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 = 0.000518813 Jy ! Component: 100 - total flux cleaned = 0.000654038 Jy ! Component: 150 - total flux cleaned = 0.000728912 Jy ! Component: 200 - total flux cleaned = 0.000746136 Jy ! Total flux subtracted in 200 components = 0.000746136 Jy ! Clean residual min=-0.001342 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0492173 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0492173 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=0.049627Jy sigma=0.608323 ! Fit after self-cal, rms=0.049849Jy sigma=0.607252 ! 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=0.049849Jy sigma=0.607252 ! Fit after self-cal, rms=0.051974Jy sigma=0.606974 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=8.417 mas, bpa=-7.128 degrees ! Estimated noise=0.634049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323432 Jy ! Component: 100 - total flux cleaned = 0.000376135 Jy ! Component: 150 - total flux cleaned = 0.000382984 Jy ! Component: 200 - total flux cleaned = 0.000399871 Jy ! Total flux subtracted in 200 components = 0.000399871 Jy ! Clean residual min=-0.001395 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0496171 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.0496171 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=0.051973Jy sigma=0.606858 ! Fit after self-cal, rms=0.052074Jy sigma=0.606794 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 = 1.37351e-05 Jy ! Component: 100 - total flux cleaned = -7.7256e-07 Jy ! Component: 150 - total flux cleaned = -9.65921e-07 Jy ! Component: 200 - total flux cleaned = -9.14432e-06 Jy ! Total flux subtracted in 200 components = -9.14432e-06 Jy ! Clean residual min=-0.001399 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.049608 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.049608 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=0.052073Jy sigma=0.606774 ! Fit after self-cal, rms=0.052075Jy sigma=0.606772 ! 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=0.052075Jy sigma=0.606772 ! Fit after self-cal, rms=0.053103Jy sigma=0.606721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.865 mas, bmaj=8.424 mas, bpa=-7.174 degrees ! Estimated noise=0.635859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267415 Jy ! Component: 100 - total flux cleaned = 0.000299634 Jy ! Component: 150 - total flux cleaned = 0.000299772 Jy ! Component: 200 - total flux cleaned = 0.00028423 Jy ! Total flux subtracted in 200 components = 0.00028423 Jy ! Clean residual min=-0.001418 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0498922 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.0498922 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=0.053102Jy sigma=0.606666 ! Fit after self-cal, rms=0.053138Jy sigma=0.606657 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 = 1.46141e-05 Jy ! Component: 100 - total flux cleaned = -2.04012e-07 Jy ! Component: 150 - total flux cleaned = -7.14685e-06 Jy ! Component: 200 - total flux cleaned = -1.38926e-05 Jy ! Total flux subtracted in 200 components = -1.38926e-05 Jy ! Clean residual min=-0.001414 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0498783 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.0498783 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=0.053137Jy sigma=0.606648 ! Fit after self-cal, rms=0.053140Jy sigma=0.606647 ! 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=0.053140Jy sigma=0.606647 ! Fit after self-cal, rms=0.053622Jy sigma=0.606625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.077 mas, bmaj=8.466 mas, bpa=-5.725 degrees ! Estimated noise=0.680896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.98606e-05 Jy ! Component: 100 - total flux cleaned = 4.23039e-05 Jy ! Component: 150 - total flux cleaned = 4.94305e-06 Jy ! Component: 200 - total flux cleaned = -2.13493e-05 Jy ! Total flux subtracted in 200 components = -2.13493e-05 Jy ! Clean residual min=-0.001471 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.049857 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.049857 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=0.053620Jy sigma=0.606605 ! Fit after self-cal, rms=0.053633Jy sigma=0.606602 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57973e-06 Jy ! Component: 100 - total flux cleaned = -2.49769e-05 Jy ! Component: 150 - total flux cleaned = -3.96268e-05 Jy ! Component: 200 - total flux cleaned = -5.37472e-05 Jy ! Total flux subtracted in 200 components = -5.37472e-05 Jy ! Clean residual min=-0.001471 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0498032 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.0498032 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=0.053633Jy sigma=0.606608 ! Fit after self-cal, rms=0.053634Jy sigma=0.606606 ! 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=2.858 mas, bmaj=8.431 mas, bpa=-7.203 degrees ! Estimated noise=0.637471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.858 x 8.431 at -7.203 degrees (North through East) ! Clean map min=-0.00141 max=0.041954 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=2.347 mas, bmaj=8.705 mas, bpa=-8.08 degrees ! Estimated noise=0.943663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318163 Jy ! Component: 100 - total flux cleaned = 0.0395146 Jy ! Component: 150 - total flux cleaned = 0.0429939 Jy ! Component: 200 - total flux cleaned = 0.0450521 Jy ! Total flux subtracted in 200 components = 0.0450521 Jy ! Clean residual min=-0.001851 max=0.001742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0450521 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0450521 Jy ! Inverting map and beam ! Estimated beam: bmin=2.858 mas, bmaj=8.431 mas, bpa=-7.203 degrees ! Estimated noise=0.637471 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 = 0.00181438 Jy ! Component: 100 - total flux cleaned = 0.00285454 Jy ! Component: 150 - total flux cleaned = 0.00355456 Jy ! Component: 200 - total flux cleaned = 0.00403702 Jy ! Total flux subtracted in 200 components = 0.00403702 Jy ! Clean residual min=-0.001444 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0490891 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.0490891 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=4.077 mas, bmaj=8.466 mas, bpa=-5.725 degrees ! Estimated noise=0.680896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351159 Jy ! Component: 100 - total flux cleaned = 0.000540622 Jy ! Component: 150 - total flux cleaned = 0.000593346 Jy ! Component: 200 - total flux cleaned = 0.000593624 Jy ! Total flux subtracted in 200 components = 0.000593624 Jy ! Clean residual min=-0.001458 max=0.001385 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0496828 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 = -8.07849e-06 Jy ! Component: 100 - total flux cleaned = -1.21805e-05 Jy ! Component: 150 - total flux cleaned = -1.95487e-05 Jy ! Component: 200 - total flux cleaned = -2.66074e-05 Jy ! Total flux subtracted in 200 components = -2.66074e-05 Jy ! Clean residual min=-0.001461 max=0.001382 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0496561 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0496562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.858 mas, bmaj=8.431 mas, bpa=-7.203 degrees ! Estimated noise=0.637471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78177e-05 Jy ! Component: 100 - total flux cleaned = 0.000105209 Jy ! Component: 150 - total flux cleaned = 0.000129832 Jy ! Component: 200 - total flux cleaned = 0.000152304 Jy ! Total flux subtracted in 200 components = 0.000152304 Jy ! Clean residual min=-0.001434 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0498085 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 114 components and 0.0498085 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=0.053636Jy sigma=0.606682 ! Fit after self-cal, rms=0.053638Jy sigma=0.606664 wmodel J1902-0628_C_map.mod ! Writing 114 model components to file: J1902-0628_C_map.mod wobs J1902-0628_C_uvs.fits ! Writing UV FITS file: J1902-0628_C_uvs.fits wwins J1902-0628_C_map.win ! wwins: Wrote 1 windows to J1902-0628_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 = -0.000623253 Jy ! Component: 100 - total flux cleaned = -0.000779451 Jy ! Component: 150 - total flux cleaned = -0.000902833 Jy ! Component: 200 - total flux cleaned = -0.000999222 Jy ! Component: 250 - total flux cleaned = -0.00112618 Jy ! Component: 300 - total flux cleaned = -0.00121191 Jy ! Component: 350 - total flux cleaned = -0.00132567 Jy ! Component: 400 - total flux cleaned = -0.00137204 Jy ! Component: 450 - total flux cleaned = -0.00140167 Jy ! Component: 500 - total flux cleaned = -0.00140175 Jy ! Component: 550 - total flux cleaned = -0.00142946 Jy ! Component: 600 - total flux cleaned = -0.00144303 Jy ! Component: 650 - total flux cleaned = -0.00144321 Jy ! Component: 700 - total flux cleaned = -0.00149463 Jy ! Component: 750 - total flux cleaned = -0.00150727 Jy ! Component: 800 - total flux cleaned = -0.00149539 Jy ! Component: 850 - total flux cleaned = -0.00153074 Jy ! Component: 900 - total flux cleaned = -0.00151892 Jy ! Component: 950 - total flux cleaned = -0.00149599 Jy ! Component: 1000 - total flux cleaned = -0.00147376 Jy ! Component: 1050 - total flux cleaned = -0.00148467 Jy ! Component: 1100 - total flux cleaned = -0.0015167 Jy ! Component: 1150 - total flux cleaned = -0.00151695 Jy ! Component: 1200 - total flux cleaned = -0.0015171 Jy ! Component: 1250 - total flux cleaned = -0.00153713 Jy ! Component: 1300 - total flux cleaned = -0.00152721 Jy ! Component: 1350 - total flux cleaned = -0.0014982 Jy ! Component: 1400 - total flux cleaned = -0.00151728 Jy ! Component: 1450 - total flux cleaned = -0.00150779 Jy ! Component: 1500 - total flux cleaned = -0.00149853 Jy ! Component: 1550 - total flux cleaned = -0.00150765 Jy ! Component: 1600 - total flux cleaned = -0.00152553 Jy ! Component: 1650 - total flux cleaned = -0.00154328 Jy ! Component: 1700 - total flux cleaned = -0.00156942 Jy ! Component: 1750 - total flux cleaned = -0.00156073 Jy ! Component: 1800 - total flux cleaned = -0.00157768 Jy ! Component: 1850 - total flux cleaned = -0.00159459 Jy ! Component: 1900 - total flux cleaned = -0.00158621 Jy ! Component: 1950 - total flux cleaned = -0.0015863 Jy ! Component: 2000 - total flux cleaned = -0.00162718 Jy ! Component: 2050 - total flux cleaned = -0.0016191 Jy ! Component: 2100 - total flux cleaned = -0.0016351 Jy ! Component: 2150 - total flux cleaned = -0.00166675 Jy ! Component: 2200 - total flux cleaned = -0.00167454 Jy ! Component: 2250 - total flux cleaned = -0.00165108 Jy ! Component: 2300 - total flux cleaned = -0.00165115 Jy ! Component: 2350 - total flux cleaned = -0.00166645 Jy ! Component: 2400 - total flux cleaned = -0.00163607 Jy ! Component: 2450 - total flux cleaned = -0.00162846 Jy ! Component: 2500 - total flux cleaned = -0.00163593 Jy ! Component: 2550 - total flux cleaned = -0.00164329 Jy ! Component: 2600 - total flux cleaned = -0.00163591 Jy ! Component: 2650 - total flux cleaned = -0.0016578 Jy ! Component: 2700 - total flux cleaned = -0.00165053 Jy ! Component: 2750 - total flux cleaned = -0.00167223 Jy ! Component: 2800 - total flux cleaned = -0.00167222 Jy ! Component: 2850 - total flux cleaned = -0.00169364 Jy ! Component: 2900 - total flux cleaned = -0.00168657 Jy ! Component: 2950 - total flux cleaned = -0.00171484 Jy ! Component: 3000 - total flux cleaned = -0.00171483 Jy ! Component: 3050 - total flux cleaned = -0.0017358 Jy ! Component: 3100 - total flux cleaned = -0.00172187 Jy ! Component: 3150 - total flux cleaned = -0.00172879 Jy ! Component: 3200 - total flux cleaned = -0.00174258 Jy ! Component: 3250 - total flux cleaned = -0.00173573 Jy ! Component: 3300 - total flux cleaned = -0.00175624 Jy ! Component: 3350 - total flux cleaned = -0.0017698 Jy ! Component: 3400 - total flux cleaned = -0.00177658 Jy ! Component: 3450 - total flux cleaned = -0.00179007 Jy ! Component: 3500 - total flux cleaned = -0.00179678 Jy ! Component: 3550 - total flux cleaned = -0.00177667 Jy ! Component: 3600 - total flux cleaned = -0.00176338 Jy ! Component: 3650 - total flux cleaned = -0.00174346 Jy ! Component: 3700 - total flux cleaned = -0.00174349 Jy ! Component: 3750 - total flux cleaned = -0.00175006 Jy ! Component: 3800 - total flux cleaned = -0.00175002 Jy ! Component: 3850 - total flux cleaned = -0.00173033 Jy ! Component: 3900 - total flux cleaned = -0.00171725 Jy ! Component: 3950 - total flux cleaned = -0.00171071 Jy ! Component: 4000 - total flux cleaned = -0.00169774 Jy ! Component: 4050 - total flux cleaned = -0.00170422 Jy ! Total flux subtracted in 4096 components = -0.00170421 Jy ! Clean residual min=-0.000363 max=0.000351 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0481042 Jy keep ! Adding 379 model components to the UV plane model. ! The established model now contains 493 components and 0.0481043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1902-0628_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.858 x 8.431 at -7.203 degrees (North through East) ! Clean map min=-0.00098728 max=0.041747 Jy/beam ! Writing clean map to FITS file: .//J1902-0628_C_map.fits wmodel .//J1902-0628_C_map.mod ! Writing 493 model components to file: .//J1902-0628_C_map.mod wobs .//J1902-0628_C_uvs.fits ! Writing UV FITS file: .//J1902-0628_C_uvs.fits wwins .//J1902-0628_C_map.win ! wwins: Wrote 2 windows to .//J1902-0628_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0417469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.839088 0.839088 1.67818 3.35635 6.7127 13.4254 26.8508 53.7016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.531 quit ! Quitting program ! Log file .//J1902-0628_C_dfm.log closed on Mon Jan 20 18:51:02 2020