! Started logfile: /tmp/maps//J2030-1622_X_20180619_dfm.log on Wed Jul 4 23:43:51 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//J2030-1622_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J2030-1622_X_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2030-1622 ! ! 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 76 lines of history. ! ! Reading 20832 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 J2030-1622_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=1.000610Jy sigma=23.989062 ! Fit after self-cal, rms=0.988698Jy sigma=23.706332 ! 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=0.9028 mas, bmaj=5.662 mas, bpa=-30.68 degrees ! Estimated noise=0.541422 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 = 0.00922178 Jy ! Component: 100 - total flux cleaned = 0.0108279 Jy ! Total flux subtracted in 100 components = 0.0108279 Jy ! Clean residual min=-0.001259 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0108279 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0108279 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=0.027742Jy sigma=0.634164 ! Fit after self-cal, rms=0.026268Jy sigma=0.597552 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338917 Jy ! Component: 100 - total flux cleaned = 0.00344564 Jy ! Total flux subtracted in 100 components = 0.00344564 Jy ! Clean residual min=-0.001145 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0142735 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0142735 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=0.025913Jy sigma=0.589033 ! Fit after self-cal, rms=0.025896Jy sigma=0.588931 ! 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=1.262 mas, bmaj=5.665 mas, bpa=-29.98 degrees ! Estimated noise=0.211753 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 = 1.98873e-05 Jy ! Component: 100 - total flux cleaned = -5.61276e-05 Jy ! Component: 150 - total flux cleaned = -0.000124961 Jy ! Component: 200 - total flux cleaned = -0.000200282 Jy ! Total flux subtracted in 200 components = -0.000200282 Jy ! Clean residual min=-0.000842 max=0.000857 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0140732 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0140732 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=0.025874Jy sigma=0.588403 ! Fit after self-cal, rms=0.025845Jy sigma=0.588236 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.262 x 5.665 at -29.98 degrees (North through East) ! Clean map min=-0.00084998 max=0.015153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 KP 0.88 LA 1.04 ! MK 1.02 NL 1.12 OV 0.94 PT 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.31 KP 0.99 LA 1.04 ! MK 1.03 NL 1.00 OV 0.81 PT 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.78 KP 1.06 LA 1.10 ! MK 0.96 NL 1.06 OV 0.95 PT 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.01 LA 1.05 ! MK 0.96 NL 1.10 OV 0.93 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 KP 0.93 LA 1.14 ! MK 0.98 NL 0.97 OV 0.90 PT 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.84 KP 0.95 LA 1.04 ! MK 0.95 NL 0.97 OV 0.90 PT 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.10 KP 0.99 LA 1.01 ! MK 0.90 NL 1.13 OV 0.82 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.88 KP 1.10 LA 0.93 ! MK 0.91 NL 1.08 OV 0.89 PT 1.24 ! ! ! Fit before self-cal, rms=0.025845Jy sigma=0.588236 ! Fit after self-cal, rms=0.025913Jy sigma=0.585761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=5.557 mas, bpa=-30.12 degrees ! Estimated noise=0.210097 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 = 0.000116109 Jy ! Component: 100 - total flux cleaned = 0.00019127 Jy ! Component: 150 - total flux cleaned = 0.00023183 Jy ! Component: 200 - total flux cleaned = 0.000249023 Jy ! Total flux subtracted in 200 components = 0.000249023 Jy ! Clean residual min=-0.000439 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0143223 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0143223 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=0.025909Jy sigma=0.585641 ! Fit after self-cal, rms=0.026030Jy sigma=0.584658 ! 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=0.026030Jy sigma=0.584658 ! Fit after self-cal, rms=0.026689Jy sigma=0.584328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=5.524 mas, bpa=-30.16 degrees ! Estimated noise=0.211024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155898 Jy ! Component: 100 - total flux cleaned = 0.000204494 Jy ! Component: 150 - total flux cleaned = 0.000204983 Jy ! Component: 200 - total flux cleaned = 0.000194985 Jy ! Total flux subtracted in 200 components = 0.000194985 Jy ! Clean residual min=-0.000425 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0145172 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0145172 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=0.026685Jy sigma=0.584247 ! Fit after self-cal, rms=0.026766Jy sigma=0.583904 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 = 0.000100393 Jy ! Component: 100 - total flux cleaned = 8.3283e-05 Jy ! Component: 150 - total flux cleaned = 5.85967e-05 Jy ! Component: 200 - total flux cleaned = 4.97943e-05 Jy ! Total flux subtracted in 200 components = 4.97943e-05 Jy ! Clean residual min=-0.000433 max=0.000370 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.014567 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.014567 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=0.026764Jy sigma=0.583850 ! Fit after self-cal, rms=0.026765Jy sigma=0.583809 ! 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=0.026765Jy sigma=0.583809 ! Fit after self-cal, rms=0.027128Jy sigma=0.583703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=5.515 mas, bpa=-30.18 degrees ! Estimated noise=0.211046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100931 Jy ! Component: 100 - total flux cleaned = 0.000112136 Jy ! Component: 150 - total flux cleaned = 0.000116984 Jy ! Component: 200 - total flux cleaned = 0.000112825 Jy ! Total flux subtracted in 200 components = 0.000112825 Jy ! Clean residual min=-0.000401 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0146799 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0146799 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=0.027126Jy sigma=0.583646 ! Fit after self-cal, rms=0.027175Jy sigma=0.583556 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 = 5.80181e-05 Jy ! Component: 100 - total flux cleaned = 3.86505e-05 Jy ! Component: 150 - total flux cleaned = 2.18854e-05 Jy ! Component: 200 - total flux cleaned = 1.09848e-05 Jy ! Total flux subtracted in 200 components = 1.09848e-05 Jy ! Clean residual min=-0.000423 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0146908 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0146908 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=0.027173Jy sigma=0.583520 ! Fit after self-cal, rms=0.027173Jy sigma=0.583456 ! 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=0.027173Jy sigma=0.583456 ! Fit after self-cal, rms=0.027356Jy sigma=0.583421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=5.641 mas, bpa=-20.98 degrees ! Estimated noise=0.238014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05715e-06 Jy ! Component: 100 - total flux cleaned = 8.33863e-06 Jy ! Component: 150 - total flux cleaned = 8.99357e-07 Jy ! Component: 200 - total flux cleaned = 6.82242e-07 Jy ! Total flux subtracted in 200 components = 6.82242e-07 Jy ! Clean residual min=-0.000431 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0146915 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0146915 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=0.027355Jy sigma=0.583388 ! Fit after self-cal, rms=0.027385Jy sigma=0.583320 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 = -1.46072e-05 Jy ! Component: 100 - total flux cleaned = -1.8367e-05 Jy ! Component: 150 - total flux cleaned = -1.52861e-05 Jy ! Component: 200 - total flux cleaned = -1.23039e-05 Jy ! Total flux subtracted in 200 components = -1.23039e-05 Jy ! Clean residual min=-0.000448 max=0.000408 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0146792 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0146792 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=0.027384Jy sigma=0.583299 ! Fit after self-cal, rms=0.027385Jy sigma=0.583288 ! 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=1.246 mas, bmaj=5.513 mas, bpa=-30.19 degrees ! Estimated noise=0.210819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 5.513 at -30.19 degrees (North through East) ! Clean map min=-0.00046358 max=0.015023 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=0.8926 mas, bmaj=5.568 mas, bpa=-30.96 degrees ! Estimated noise=0.526144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117187 Jy ! Component: 100 - total flux cleaned = 0.0142598 Jy ! Component: 150 - total flux cleaned = 0.0144883 Jy ! Component: 200 - total flux cleaned = 0.0145946 Jy ! Total flux subtracted in 200 components = 0.0145946 Jy ! Clean residual min=-0.001095 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0145946 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0145946 Jy ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=5.513 mas, bpa=-30.19 degrees ! Estimated noise=0.210819 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 = 0.000535403 Jy ! Component: 100 - total flux cleaned = 0.000483047 Jy ! Component: 150 - total flux cleaned = 0.000424034 Jy ! Component: 200 - total flux cleaned = 0.000385862 Jy ! Total flux subtracted in 200 components = 0.000385862 Jy ! Clean residual min=-0.000510 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0149805 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0149805 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=2.631 mas, bmaj=5.641 mas, bpa=-20.98 degrees ! Estimated noise=0.238014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100114 Jy ! Component: 100 - total flux cleaned = -0.000182788 Jy ! Component: 150 - total flux cleaned = -0.000225242 Jy ! Component: 200 - total flux cleaned = -0.000256477 Jy ! Total flux subtracted in 200 components = -0.000256477 Jy ! Clean residual min=-0.000498 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.014724 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 = -2.22401e-05 Jy ! Component: 100 - total flux cleaned = -2.23163e-05 Jy ! Component: 150 - total flux cleaned = -2.72077e-05 Jy ! Component: 200 - total flux cleaned = -3.16235e-05 Jy ! Total flux subtracted in 200 components = -3.16235e-05 Jy ! Clean residual min=-0.000482 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0146924 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0146924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=5.513 mas, bpa=-30.19 degrees ! Estimated noise=0.210819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86561e-05 Jy ! Component: 100 - total flux cleaned = 1.81162e-05 Jy ! Component: 150 - total flux cleaned = 2.46794e-05 Jy ! Component: 200 - total flux cleaned = 3.6383e-05 Jy ! Total flux subtracted in 200 components = 3.6383e-05 Jy ! Clean residual min=-0.000472 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0147288 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0147288 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=0.027387Jy sigma=0.583356 ! Fit after self-cal, rms=0.027388Jy sigma=0.583288 wmodel J2030-1622_X_map.mod ! Writing 60 model components to file: J2030-1622_X_map.mod wobs J2030-1622_X_uvs.fits ! Writing UV FITS file: J2030-1622_X_uvs.fits wwins J2030-1622_X_map.win ! wwins: Wrote 1 windows to J2030-1622_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 = -0.000196201 Jy ! Component: 100 - total flux cleaned = -0.00028217 Jy ! Component: 150 - total flux cleaned = -0.000264337 Jy ! Component: 200 - total flux cleaned = -0.00022627 Jy ! Component: 250 - total flux cleaned = -0.000184894 Jy ! Component: 300 - total flux cleaned = -0.000145486 Jy ! Component: 350 - total flux cleaned = -9.84211e-05 Jy ! Component: 400 - total flux cleaned = -6.24256e-05 Jy ! Component: 450 - total flux cleaned = -2.78897e-05 Jy ! Component: 500 - total flux cleaned = -2.85836e-06 Jy ! Component: 550 - total flux cleaned = 2.53584e-05 Jy ! Component: 600 - total flux cleaned = 4.86843e-05 Jy ! Component: 650 - total flux cleaned = 6.37043e-05 Jy ! Component: 700 - total flux cleaned = 7.46313e-05 Jy ! Component: 750 - total flux cleaned = 8.17234e-05 Jy ! Component: 800 - total flux cleaned = 9.21429e-05 Jy ! Component: 850 - total flux cleaned = 0.000102297 Jy ! Component: 900 - total flux cleaned = 0.000112236 Jy ! Component: 950 - total flux cleaned = 0.000128235 Jy ! Component: 1000 - total flux cleaned = 0.000131281 Jy ! Component: 1050 - total flux cleaned = 0.000131328 Jy ! Component: 1100 - total flux cleaned = 0.000143317 Jy ! Component: 1150 - total flux cleaned = 0.000155078 Jy ! Component: 1200 - total flux cleaned = 0.000166586 Jy ! Component: 1250 - total flux cleaned = 0.000175021 Jy ! Component: 1300 - total flux cleaned = 0.000183299 Jy ! Component: 1350 - total flux cleaned = 0.000196948 Jy ! Component: 1400 - total flux cleaned = 0.000196927 Jy ! Component: 1450 - total flux cleaned = 0.00020752 Jy ! Component: 1500 - total flux cleaned = 0.000207513 Jy ! Component: 1550 - total flux cleaned = 0.000212641 Jy ! Component: 1600 - total flux cleaned = 0.000212652 Jy ! Component: 1650 - total flux cleaned = 0.000205191 Jy ! Component: 1700 - total flux cleaned = 0.000215072 Jy ! Component: 1750 - total flux cleaned = 0.00021748 Jy ! Component: 1800 - total flux cleaned = 0.000217454 Jy ! Component: 1850 - total flux cleaned = 0.00021745 Jy ! Component: 1900 - total flux cleaned = 0.000212735 Jy ! Component: 1950 - total flux cleaned = 0.000208064 Jy ! Component: 2000 - total flux cleaned = 0.000205771 Jy ! Component: 2050 - total flux cleaned = 0.000210343 Jy ! Component: 2100 - total flux cleaned = 0.000203539 Jy ! Component: 2150 - total flux cleaned = 0.000203557 Jy ! Component: 2200 - total flux cleaned = 0.000203575 Jy ! Component: 2250 - total flux cleaned = 0.000192545 Jy ! Component: 2300 - total flux cleaned = 0.000194726 Jy ! Component: 2350 - total flux cleaned = 0.000183876 Jy ! Component: 2400 - total flux cleaned = 0.000190341 Jy ! Component: 2450 - total flux cleaned = 0.000192462 Jy ! Component: 2500 - total flux cleaned = 0.000186097 Jy ! Component: 2550 - total flux cleaned = 0.000190305 Jy ! Component: 2600 - total flux cleaned = 0.000184017 Jy ! Component: 2650 - total flux cleaned = 0.000184027 Jy ! Component: 2700 - total flux cleaned = 0.000171669 Jy ! Component: 2750 - total flux cleaned = 0.000167594 Jy ! Component: 2800 - total flux cleaned = 0.000165553 Jy ! Component: 2850 - total flux cleaned = 0.000157456 Jy ! Component: 2900 - total flux cleaned = 0.000149406 Jy ! Component: 2950 - total flux cleaned = 0.000141426 Jy ! Component: 3000 - total flux cleaned = 0.000139441 Jy ! Component: 3050 - total flux cleaned = 0.000135486 Jy ! Component: 3100 - total flux cleaned = 0.000125651 Jy ! Component: 3150 - total flux cleaned = 0.000117829 Jy ! Component: 3200 - total flux cleaned = 0.000106139 Jy ! Component: 3250 - total flux cleaned = 9.64546e-05 Jy ! Component: 3300 - total flux cleaned = 8.4885e-05 Jy ! Component: 3350 - total flux cleaned = 7.9109e-05 Jy ! Component: 3400 - total flux cleaned = 6.56895e-05 Jy ! Component: 3450 - total flux cleaned = 5.61429e-05 Jy ! Component: 3500 - total flux cleaned = 4.66236e-05 Jy ! Component: 3550 - total flux cleaned = 3.52081e-05 Jy ! Component: 3600 - total flux cleaned = 2.57257e-05 Jy ! Component: 3650 - total flux cleaned = 1.81514e-05 Jy ! Component: 3700 - total flux cleaned = 8.69661e-06 Jy ! Component: 3750 - total flux cleaned = 4.90877e-06 Jy ! Component: 3800 - total flux cleaned = -6.41424e-06 Jy ! Component: 3850 - total flux cleaned = -1.39636e-05 Jy ! Component: 3900 - total flux cleaned = -2.33845e-05 Jy ! Component: 3950 - total flux cleaned = -3.09124e-05 Jy ! Component: 4000 - total flux cleaned = -3.65636e-05 Jy ! Component: 4050 - total flux cleaned = -4.59663e-05 Jy ! Total flux subtracted in 4096 components = -4.97275e-05 Jy ! Clean residual min=-0.000105 max=0.000107 Jy/beam ! Clean residual mean=0.000000 rms=0.000033 Jy/beam ! Combined flux in latest and established models = 0.014679 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 336 components and 0.014679 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2030-1622_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 5.513 at -30.19 degrees (North through East) ! Clean map min=-0.00038928 max=0.014742 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2030-1622_X_20180619_map.fits wmodel /tmp/maps//J2030-1622_X_20180619_map.mod ! Writing 336 model components to file: /tmp/maps//J2030-1622_X_20180619_map.mod wobs /tmp/maps//J2030-1622_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J2030-1622_X_20180619_uvs.fits wwins /tmp/maps//J2030-1622_X_20180619_map.win ! wwins: Wrote 2 windows to /tmp/maps//J2030-1622_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.014742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.23954e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.659249 0.659249 1.3185 2.637 5.27399 10.548 21.096 42.1919 84.3839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.063 quit ! Quitting program ! Log file /tmp/maps//J2030-1622_X_20180619_dfm.log closed on Wed Jul 4 23:43:55 2018