! Started logfile: /tmp/maps//J1923-2104_X_20180605_dfm.log on Wed Jul 4 23:35:46 2018 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 /tmp/maps//J1923-2104_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1923-2104_X_20180605_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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 94 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1923-2104_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=1.129172Jy sigma=31.147322 ! Fit after self-cal, rms=0.520185Jy sigma=13.753766 ! 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=0.7821 mas, bmaj=4.358 mas, bpa=-16.01 degrees ! Estimated noise=0.723125 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 = 0.372937 Jy ! Component: 100 - total flux cleaned = 0.473179 Jy ! Total flux subtracted in 100 components = 0.473179 Jy ! Clean residual min=-0.029698 max=0.056194 Jy/beam ! Clean residual mean=0.000075 rms=0.010315 Jy/beam ! Combined flux in latest and established models = 0.473179 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.473179 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=0.131415Jy sigma=3.989452 ! Fit after self-cal, rms=0.131471Jy sigma=3.988693 ! 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=0.9779 mas, bmaj=4.547 mas, bpa=-15.52 degrees ! Estimated noise=0.462966 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 = 0.0797964 Jy ! Component: 100 - total flux cleaned = 0.126505 Jy ! Component: 150 - total flux cleaned = 0.156692 Jy ! Component: 200 - total flux cleaned = 0.177145 Jy ! Total flux subtracted in 200 components = 0.177145 Jy ! Clean residual min=-0.022091 max=0.044285 Jy/beam ! Clean residual mean=0.000088 rms=0.007850 Jy/beam ! Combined flux in latest and established models = 0.650324 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 51 components and 0.650324 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=0.077763Jy sigma=2.018798 ! Fit after self-cal, rms=0.077339Jy sigma=2.005380 ! Inverting map ! Added new window around map position (6.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410927 Jy ! Component: 100 - total flux cleaned = 0.0607109 Jy ! Component: 150 - total flux cleaned = 0.0735125 Jy ! Component: 200 - total flux cleaned = 0.077314 Jy ! Total flux subtracted in 200 components = 0.077314 Jy ! Clean residual min=-0.014313 max=0.013952 Jy/beam ! Clean residual mean=0.000054 rms=0.003940 Jy/beam ! Combined flux in latest and established models = 0.727638 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 97 components and 0.727638 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=0.051704Jy sigma=1.212857 ! Fit after self-cal, rms=0.051084Jy sigma=1.196647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 4.547 at -15.52 degrees (North through East) ! Clean map min=-0.013566 max=0.467 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.06 KP 0.97 LA 0.99 ! MK 1.00 NL 1.02 OV 0.99 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.07 KP 0.98 LA 1.01 ! MK 1.02 NL 1.02 OV 0.97 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.10 KP 0.98 LA 1.01 ! MK 1.01 NL 1.04 OV 0.97 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 0.98 LA 1.02 ! MK 1.00 NL 1.05 OV 0.99 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.08 KP 0.98 LA 1.02 ! MK 1.01 NL 1.05 OV 0.98 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.11 KP 0.99 LA 1.02 ! MK 1.01 NL 1.07 OV 1.00 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 1.00 LA 1.03 ! MK 1.00 NL 1.11 OV 0.98 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.12 KP 0.99 LA 1.03 ! MK 1.00 NL 1.08 OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.051084Jy sigma=1.196647 ! Fit after self-cal, rms=0.046402Jy sigma=1.040501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=4.567 mas, bpa=-15.72 degrees ! Estimated noise=0.472311 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 = -0.0077387 Jy ! Component: 100 - total flux cleaned = -0.00752953 Jy ! Component: 150 - total flux cleaned = -0.0061698 Jy ! Component: 200 - total flux cleaned = -0.00520356 Jy ! Total flux subtracted in 200 components = -0.00520356 Jy ! Clean residual min=-0.009606 max=0.010287 Jy/beam ! Clean residual mean=0.000039 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.722434 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.722434 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=0.041041Jy sigma=0.915628 ! Fit after self-cal, rms=0.040999Jy sigma=0.913705 ! 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=0.040999Jy sigma=0.913705 ! Fit after self-cal, rms=0.040567Jy sigma=0.901481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=4.565 mas, bpa=-15.75 degrees ! Estimated noise=0.472527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00458952 Jy ! Component: 100 - total flux cleaned = -0.00416687 Jy ! Component: 150 - total flux cleaned = -0.00319878 Jy ! Component: 200 - total flux cleaned = -0.00249359 Jy ! Total flux subtracted in 200 components = -0.00249359 Jy ! Clean residual min=-0.008010 max=0.008684 Jy/beam ! Clean residual mean=0.000030 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.719941 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.719941 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=0.037835Jy sigma=0.844093 ! Fit after self-cal, rms=0.037820Jy sigma=0.843623 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 = 0.000501962 Jy ! Component: 100 - total flux cleaned = 0.00127684 Jy ! Component: 150 - total flux cleaned = 0.00170967 Jy ! Component: 200 - total flux cleaned = 0.00197861 Jy ! Total flux subtracted in 200 components = 0.00197861 Jy ! Clean residual min=-0.007190 max=0.007951 Jy/beam ! Clean residual mean=0.000029 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.721919 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.721919 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=0.036539Jy sigma=0.815951 ! Fit after self-cal, rms=0.036528Jy sigma=0.815582 ! 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=0.036528Jy sigma=0.815582 ! Fit after self-cal, rms=0.036254Jy sigma=0.806968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=4.56 mas, bpa=-15.8 degrees ! Estimated noise=0.473226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212917 Jy ! Component: 100 - total flux cleaned = -0.00141677 Jy ! Component: 150 - total flux cleaned = -0.00077282 Jy ! Component: 200 - total flux cleaned = -0.000418164 Jy ! Total flux subtracted in 200 components = -0.000418164 Jy ! Clean residual min=-0.006329 max=0.006838 Jy/beam ! Clean residual mean=0.000025 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.721501 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.721501 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=0.034887Jy sigma=0.780679 ! Fit after self-cal, rms=0.034877Jy sigma=0.780502 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 = 0.00045656 Jy ! Component: 100 - total flux cleaned = 0.000662106 Jy ! Component: 150 - total flux cleaned = 0.000859593 Jy ! Component: 200 - total flux cleaned = 0.00104461 Jy ! Total flux subtracted in 200 components = 0.00104461 Jy ! Clean residual min=-0.005902 max=0.006478 Jy/beam ! Clean residual mean=0.000025 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.722546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.722546 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=0.034224Jy sigma=0.767100 ! Fit after self-cal, rms=0.034218Jy sigma=0.766941 ! 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=0.034218Jy sigma=0.766941 ! Fit after self-cal, rms=0.034072Jy sigma=0.761896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=6.17 mas, bpa=-1.778 degrees ! Estimated noise=0.543763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878399 Jy ! Component: 100 - total flux cleaned = 0.000779306 Jy ! Component: 150 - total flux cleaned = 0.000780031 Jy ! Component: 200 - total flux cleaned = 0.00068638 Jy ! Total flux subtracted in 200 components = 0.00068638 Jy ! Clean residual min=-0.006930 max=0.006691 Jy/beam ! Clean residual mean=0.000035 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 0.723233 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.723233 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=0.033607Jy sigma=0.749166 ! Fit after self-cal, rms=0.033604Jy sigma=0.748606 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 = -0.000278908 Jy ! Component: 100 - total flux cleaned = -0.000359647 Jy ! Component: 150 - total flux cleaned = -0.000435536 Jy ! Component: 200 - total flux cleaned = -0.000434108 Jy ! Total flux subtracted in 200 components = -0.000434108 Jy ! Clean residual min=-0.006387 max=0.006274 Jy/beam ! Clean residual mean=0.000032 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.722798 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 189 components and 0.722798 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=0.033368Jy sigma=0.744048 ! Fit after self-cal, rms=0.033367Jy sigma=0.743963 ! 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=0.9932 mas, bmaj=4.556 mas, bpa=-15.83 degrees ! Estimated noise=0.473768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9932 x 4.556 at -15.83 degrees (North through East) ! Clean map min=-0.014078 max=0.473 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=0.7933 mas, bmaj=4.36 mas, bpa=-16.31 degrees ! Estimated noise=0.747334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.385359 Jy ! Component: 100 - total flux cleaned = 0.481027 Jy ! Component: 150 - total flux cleaned = 0.531359 Jy ! Component: 200 - total flux cleaned = 0.566813 Jy ! Total flux subtracted in 200 components = 0.566813 Jy ! Clean residual min=-0.016115 max=0.022618 Jy/beam ! Clean residual mean=0.000035 rms=0.005338 Jy/beam ! Combined flux in latest and established models = 0.566813 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.566813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9932 mas, bmaj=4.556 mas, bpa=-15.83 degrees ! Estimated noise=0.473768 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 = 0.04433 Jy ! Component: 100 - total flux cleaned = 0.0737943 Jy ! Component: 150 - total flux cleaned = 0.0945934 Jy ! Component: 200 - total flux cleaned = 0.10978 Jy ! Total flux subtracted in 200 components = 0.10978 Jy ! Clean residual min=-0.009227 max=0.011252 Jy/beam ! Clean residual mean=0.000041 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.676593 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 95 components and 0.676593 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=2.21 mas, bmaj=6.17 mas, bpa=-1.778 degrees ! Estimated noise=0.543763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173348 Jy ! Component: 100 - total flux cleaned = 0.0276022 Jy ! Component: 150 - total flux cleaned = 0.0344175 Jy ! Component: 200 - total flux cleaned = 0.0375132 Jy ! Total flux subtracted in 200 components = 0.0375132 Jy ! Clean residual min=-0.009170 max=0.007954 Jy/beam ! Clean residual mean=0.000049 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.714106 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 = 0.0021491 Jy ! Component: 100 - total flux cleaned = 0.00390221 Jy ! Component: 150 - total flux cleaned = 0.00524783 Jy ! Component: 200 - total flux cleaned = 0.00602614 Jy ! Total flux subtracted in 200 components = 0.00602614 Jy ! Clean residual min=-0.007890 max=0.007090 Jy/beam ! Clean residual mean=0.000045 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.720133 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 138 components and 0.720133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9932 mas, bmaj=4.556 mas, bpa=-15.83 degrees ! Estimated noise=0.473768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383395 Jy ! Component: 100 - total flux cleaned = 0.0003796 Jy ! Component: 150 - total flux cleaned = 0.000382758 Jy ! Component: 200 - total flux cleaned = 0.000520474 Jy ! Total flux subtracted in 200 components = 0.000520474 Jy ! Clean residual min=-0.007440 max=0.005718 Jy/beam ! Clean residual mean=0.000023 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.720653 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.720653 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=0.033525Jy sigma=0.768827 ! Fit after self-cal, rms=0.033367Jy sigma=0.761892 wmodel J1923-2104_X_map.mod ! Writing 158 model components to file: J1923-2104_X_map.mod wobs J1923-2104_X_uvs.fits ! Writing UV FITS file: J1923-2104_X_uvs.fits wwins J1923-2104_X_map.win ! wwins: Wrote 2 windows to J1923-2104_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 = -0.000979706 Jy ! Component: 100 - total flux cleaned = -0.000593685 Jy ! Component: 150 - total flux cleaned = 7.64811e-05 Jy ! Component: 200 - total flux cleaned = 0.000300889 Jy ! Component: 250 - total flux cleaned = 0.000778428 Jy ! Component: 300 - total flux cleaned = 0.00103419 Jy ! Component: 350 - total flux cleaned = 0.00121421 Jy ! Component: 400 - total flux cleaned = 0.00115772 Jy ! Component: 450 - total flux cleaned = 0.0011027 Jy ! Component: 500 - total flux cleaned = 0.00110109 Jy ! Component: 550 - total flux cleaned = 0.000901423 Jy ! Component: 600 - total flux cleaned = 0.00075894 Jy ! Component: 650 - total flux cleaned = 0.000712332 Jy ! Component: 700 - total flux cleaned = 0.000446141 Jy ! Component: 750 - total flux cleaned = 0.000317518 Jy ! Component: 800 - total flux cleaned = 0.000192898 Jy ! Component: 850 - total flux cleaned = 0.000113322 Jy ! Component: 900 - total flux cleaned = 7.37267e-05 Jy ! Component: 950 - total flux cleaned = -3.94278e-06 Jy ! Component: 1000 - total flux cleaned = -0.000151689 Jy ! Component: 1050 - total flux cleaned = -0.000258315 Jy ! Component: 1100 - total flux cleaned = -0.000293398 Jy ! Component: 1150 - total flux cleaned = -0.000428153 Jy ! Component: 1200 - total flux cleaned = -0.000557932 Jy ! Component: 1250 - total flux cleaned = -0.000588873 Jy ! Component: 1300 - total flux cleaned = -0.000682047 Jy ! Component: 1350 - total flux cleaned = -0.000742758 Jy ! Component: 1400 - total flux cleaned = -0.000860713 Jy ! Component: 1450 - total flux cleaned = -0.00100438 Jy ! Component: 1500 - total flux cleaned = -0.00108765 Jy ! Component: 1550 - total flux cleaned = -0.00111462 Jy ! Component: 1600 - total flux cleaned = -0.00122192 Jy ! Component: 1650 - total flux cleaned = -0.00132705 Jy ! Component: 1700 - total flux cleaned = -0.00140429 Jy ! Component: 1750 - total flux cleaned = -0.00150428 Jy ! Component: 1800 - total flux cleaned = -0.00167654 Jy ! Component: 1850 - total flux cleaned = -0.00184695 Jy ! Component: 1900 - total flux cleaned = -0.00208594 Jy ! Component: 1950 - total flux cleaned = -0.00227422 Jy ! Component: 2000 - total flux cleaned = -0.00243735 Jy ! Component: 2050 - total flux cleaned = -0.00262131 Jy ! Component: 2100 - total flux cleaned = -0.00273507 Jy ! Component: 2150 - total flux cleaned = -0.00287044 Jy ! Component: 2200 - total flux cleaned = -0.00302632 Jy ! Component: 2250 - total flux cleaned = -0.0031805 Jy ! Component: 2300 - total flux cleaned = -0.00333307 Jy ! Component: 2350 - total flux cleaned = -0.00344121 Jy ! Component: 2400 - total flux cleaned = -0.0035703 Jy ! Component: 2450 - total flux cleaned = -0.00371983 Jy ! Component: 2500 - total flux cleaned = -0.00388954 Jy ! Component: 2550 - total flux cleaned = -0.00403697 Jy ! Component: 2600 - total flux cleaned = -0.00416284 Jy ! Component: 2650 - total flux cleaned = -0.00432983 Jy ! Component: 2700 - total flux cleaned = -0.00449593 Jy ! Component: 2750 - total flux cleaned = -0.00459919 Jy ! Component: 2800 - total flux cleaned = -0.00470226 Jy ! Component: 2850 - total flux cleaned = -0.00474332 Jy ! Component: 2900 - total flux cleaned = -0.00480502 Jy ! Component: 2950 - total flux cleaned = -0.00486676 Jy ! Component: 3000 - total flux cleaned = -0.00490791 Jy ! Component: 3050 - total flux cleaned = -0.00496988 Jy ! Component: 3100 - total flux cleaned = -0.00499046 Jy ! Component: 3150 - total flux cleaned = -0.00501095 Jy ! Component: 3200 - total flux cleaned = -0.00505252 Jy ! Component: 3250 - total flux cleaned = -0.00505234 Jy ! Component: 3300 - total flux cleaned = -0.00503134 Jy ! Component: 3350 - total flux cleaned = -0.00509448 Jy ! Component: 3400 - total flux cleaned = -0.00511577 Jy ! Component: 3450 - total flux cleaned = -0.00515854 Jy ! Component: 3500 - total flux cleaned = -0.00520167 Jy ! Component: 3550 - total flux cleaned = -0.00520153 Jy ! Component: 3600 - total flux cleaned = -0.00526734 Jy ! Component: 3650 - total flux cleaned = -0.00531157 Jy ! Component: 3700 - total flux cleaned = -0.00537843 Jy ! Component: 3750 - total flux cleaned = -0.00542341 Jy ! Component: 3800 - total flux cleaned = -0.00546905 Jy ! Component: 3850 - total flux cleaned = -0.00549206 Jy ! Component: 3900 - total flux cleaned = -0.00556222 Jy ! Component: 3950 - total flux cleaned = -0.00558608 Jy ! Component: 4000 - total flux cleaned = -0.00560977 Jy ! Component: 4050 - total flux cleaned = -0.00560987 Jy ! Total flux subtracted in 4096 components = -0.00560969 Jy ! Clean residual min=-0.001442 max=0.001389 Jy/beam ! Clean residual mean=0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.715044 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 422 components and 0.715044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1923-2104_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9932 x 4.556 at -15.83 degrees (North through East) ! Clean map min=-0.0042885 max=0.47763 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1923-2104_X_20180605_map.fits wmodel /tmp/maps//J1923-2104_X_20180605_map.mod ! Writing 422 model components to file: /tmp/maps//J1923-2104_X_20180605_map.mod wobs /tmp/maps//J1923-2104_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1923-2104_X_20180605_uvs.fits wwins /tmp/maps//J1923-2104_X_20180605_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1923-2104_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.477627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000430201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270212 0.270212 0.540424 1.08085 2.16169 4.32339 8.64678 17.2936 34.5871 69.1742 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1110.24 quit ! Quitting program ! Log file /tmp/maps//J1923-2104_X_20180605_dfm.log closed on Wed Jul 4 23:35:50 2018