! Started logfile: .//J0621-1616_X_20180714_dfm.log on Sat Jul 28 19:20:23 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 .//J0621-1616_X_20180714_uva.fits ! Reading UV FITS file: .//J0621-1616_X_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0621-1616 ! ! 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 5152 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 J0621-1616_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=0.999671Jy sigma=21.422869 ! Fit after self-cal, rms=0.978184Jy sigma=20.955078 ! 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=0.7131 mas, bmaj=1.898 mas, bpa=-6.283 degrees ! Estimated noise=0.900158 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 = 0.0174355 Jy ! Component: 100 - total flux cleaned = 0.0214438 Jy ! Total flux subtracted in 100 components = 0.0214438 Jy ! Clean residual min=-0.002566 max=0.002861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0214438 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0214438 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=0.034739Jy sigma=0.667794 ! Fit after self-cal, rms=0.032860Jy sigma=0.629260 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313913 Jy ! Component: 100 - total flux cleaned = 0.00334415 Jy ! Total flux subtracted in 100 components = 0.00334415 Jy ! Clean residual min=-0.002530 max=0.002280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0247879 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0247879 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=0.032530Jy sigma=0.622259 ! Fit after self-cal, rms=0.032500Jy sigma=0.622048 ! 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=0.8606 mas, bmaj=2.181 mas, bpa=-5.734 degrees ! Estimated noise=0.479824 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 = 0.000177183 Jy ! Component: 100 - total flux cleaned = 0.000152796 Jy ! Component: 150 - total flux cleaned = 0.000117327 Jy ! Component: 200 - total flux cleaned = 0.00010427 Jy ! Total flux subtracted in 200 components = 0.00010427 Jy ! Clean residual min=-0.001294 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0248922 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0248922 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=0.032469Jy sigma=0.621387 ! Fit after self-cal, rms=0.032456Jy sigma=0.621308 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8606 x 2.181 at -5.734 degrees (North through East) ! Clean map min=-0.0011942 max=0.025008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.20 KP 0.90 ! LA 1.19 MK 1.02 OV 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 0.94 KP 0.94 ! LA 0.96 MK 1.05 OV 0.87 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 1.02 KP 1.08 ! LA 1.03 MK 1.02 OV 0.95 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.20 HN 0.94 KP 1.10 ! LA 1.00 MK 0.97 OV 0.96 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.93 KP 1.13 ! LA 0.93 MK 1.03 OV 1.18 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 1.02 KP 0.92 ! LA 1.18 MK 0.96 OV 1.04 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.92 KP 1.16 ! LA 1.07 MK 0.90 OV 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.92 KP 1.10 ! LA 1.04 MK 0.89 OV 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.032456Jy sigma=0.621308 ! Fit after self-cal, rms=0.032436Jy sigma=0.618111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.177 mas, bpa=-6.076 degrees ! Estimated noise=0.478807 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 = -2.54848e-06 Jy ! Component: 100 - total flux cleaned = 7.10272e-06 Jy ! Component: 150 - total flux cleaned = 7.29341e-06 Jy ! Component: 200 - total flux cleaned = 1.91851e-05 Jy ! Total flux subtracted in 200 components = 1.91851e-05 Jy ! Clean residual min=-0.001244 max=0.001382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0249114 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0249114 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=0.032432Jy sigma=0.617994 ! Fit after self-cal, rms=0.032491Jy sigma=0.617588 ! 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=0.032491Jy sigma=0.617588 ! Fit after self-cal, rms=0.032701Jy sigma=0.617526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.18 mas, bpa=-6.098 degrees ! Estimated noise=0.48013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84669e-05 Jy ! Component: 100 - total flux cleaned = 5.46851e-05 Jy ! Component: 150 - total flux cleaned = 5.47937e-05 Jy ! Component: 200 - total flux cleaned = 6.44108e-05 Jy ! Total flux subtracted in 200 components = 6.44108e-05 Jy ! Clean residual min=-0.001217 max=0.001388 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0249758 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0249758 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=0.032698Jy sigma=0.617451 ! Fit after self-cal, rms=0.032711Jy sigma=0.617424 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) ! Added new window around map position (-28.6, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973255 Jy ! Component: 100 - total flux cleaned = 0.0010529 Jy ! Component: 150 - total flux cleaned = 0.00111683 Jy ! Component: 200 - total flux cleaned = 0.00113546 Jy ! Total flux subtracted in 200 components = 0.00113546 Jy ! Clean residual min=-0.001040 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0261112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0261112 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=0.032662Jy sigma=0.616117 ! Fit after self-cal, rms=0.032657Jy sigma=0.615941 ! 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=0.032657Jy sigma=0.615941 ! Fit after self-cal, rms=0.032547Jy sigma=0.615875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=2.182 mas, bpa=-6.027 degrees ! Estimated noise=0.47739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225049 Jy ! Component: 100 - total flux cleaned = 0.000282957 Jy ! Component: 150 - total flux cleaned = 0.00028339 Jy ! Component: 200 - total flux cleaned = 0.00029834 Jy ! Total flux subtracted in 200 components = 0.00029834 Jy ! Clean residual min=-0.000943 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0264096 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0264096 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=0.032529Jy sigma=0.615363 ! Fit after self-cal, rms=0.032533Jy sigma=0.615315 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) ! Added new window around map position (-34.2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814653 Jy ! Component: 100 - total flux cleaned = 0.00109287 Jy ! Component: 150 - total flux cleaned = 0.0013333 Jy ! Component: 200 - total flux cleaned = 0.00146499 Jy ! Total flux subtracted in 200 components = 0.00146499 Jy ! Clean residual min=-0.000836 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0278745 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0278746 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=0.032502Jy sigma=0.614543 ! Fit after self-cal, rms=0.032499Jy sigma=0.614454 ! 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=0.032499Jy sigma=0.614454 ! Fit after self-cal, rms=0.032355Jy sigma=0.614388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=3.827 mas, bpa=-4.403 degrees ! Estimated noise=0.622578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527153 Jy ! Component: 100 - total flux cleaned = 0.000873437 Jy ! Component: 150 - total flux cleaned = 0.00115622 Jy ! Component: 200 - total flux cleaned = 0.00131819 Jy ! Total flux subtracted in 200 components = 0.00131819 Jy ! Clean residual min=-0.000629 max=0.000609 Jy/beam ! Clean residual mean=-0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0291927 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0291927 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=0.032350Jy sigma=0.614218 ! Fit after self-cal, rms=0.032359Jy sigma=0.614178 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 = 0.000266987 Jy ! Component: 100 - total flux cleaned = 0.000483933 Jy ! Component: 150 - total flux cleaned = 0.00062009 Jy ! Component: 200 - total flux cleaned = 0.000734374 Jy ! Total flux subtracted in 200 components = 0.000734374 Jy ! Clean residual min=-0.000604 max=0.000569 Jy/beam ! Clean residual mean=-0.000003 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0299271 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.0299271 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=0.032357Jy sigma=0.614100 ! Fit after self-cal, rms=0.032358Jy sigma=0.614093 ! 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=0.8626 mas, bmaj=2.186 mas, bpa=-6.061 degrees ! Estimated noise=0.473878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.186 at -6.061 degrees (North through East) ! Clean map min=-0.00088462 max=0.02487 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=0.714 mas, bmaj=1.9 mas, bpa=-6.782 degrees ! Estimated noise=0.885287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019469 Jy ! Component: 100 - total flux cleaned = 0.0236928 Jy ! Component: 150 - total flux cleaned = 0.0253777 Jy ! Component: 200 - total flux cleaned = 0.0264958 Jy ! Total flux subtracted in 200 components = 0.0264958 Jy ! Clean residual min=-0.002239 max=0.002056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0264958 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0264958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.186 mas, bpa=-6.061 degrees ! Estimated noise=0.473878 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 = 0.00108736 Jy ! Component: 100 - total flux cleaned = 0.00133716 Jy ! Component: 150 - total flux cleaned = 0.00162504 Jy ! Component: 200 - total flux cleaned = 0.00184235 Jy ! Total flux subtracted in 200 components = 0.00184235 Jy ! Clean residual min=-0.000954 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0283382 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.0283382 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=2.226 mas, bmaj=3.827 mas, bpa=-4.403 degrees ! Estimated noise=0.622578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693909 Jy ! Component: 100 - total flux cleaned = 0.000943968 Jy ! Component: 150 - total flux cleaned = 0.0011633 Jy ! Component: 200 - total flux cleaned = 0.00138074 Jy ! Total flux subtracted in 200 components = 0.00138074 Jy ! Clean residual min=-0.000684 max=0.000676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0297189 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 = 0.00015757 Jy ! Component: 100 - total flux cleaned = 0.000239286 Jy ! Component: 150 - total flux cleaned = 0.000324521 Jy ! Component: 200 - total flux cleaned = 0.000402812 Jy ! Total flux subtracted in 200 components = 0.000402812 Jy ! Clean residual min=-0.000741 max=0.000634 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0301217 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0301217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.186 mas, bpa=-6.061 degrees ! Estimated noise=0.473878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180366 Jy ! Component: 100 - total flux cleaned = -0.00027443 Jy ! Component: 150 - total flux cleaned = -0.00035729 Jy ! Component: 200 - total flux cleaned = -0.000414485 Jy ! Total flux subtracted in 200 components = -0.000414485 Jy ! Clean residual min=-0.000814 max=0.000757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0297072 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0297072 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=0.032370Jy sigma=0.614368 ! Fit after self-cal, rms=0.032371Jy sigma=0.614313 wmodel J0621-1616_X_map.mod ! Writing 72 model components to file: J0621-1616_X_map.mod wobs J0621-1616_X_uvs.fits ! Writing UV FITS file: J0621-1616_X_uvs.fits wwins J0621-1616_X_map.win ! wwins: Wrote 3 windows to J0621-1616_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 = -0.000304688 Jy ! Component: 100 - total flux cleaned = -0.000529698 Jy ! Component: 150 - total flux cleaned = -0.000729189 Jy ! Component: 200 - total flux cleaned = -0.000943209 Jy ! Component: 250 - total flux cleaned = -0.00113749 Jy ! Component: 300 - total flux cleaned = -0.00130257 Jy ! Component: 350 - total flux cleaned = -0.00137708 Jy ! Component: 400 - total flux cleaned = -0.00148002 Jy ! Component: 450 - total flux cleaned = -0.00154016 Jy ! Component: 500 - total flux cleaned = -0.00158933 Jy ! Component: 550 - total flux cleaned = -0.00164663 Jy ! Component: 600 - total flux cleaned = -0.00168365 Jy ! Component: 650 - total flux cleaned = -0.00172872 Jy ! Component: 700 - total flux cleaned = -0.00174625 Jy ! Component: 750 - total flux cleaned = -0.0017811 Jy ! Component: 800 - total flux cleaned = -0.00182384 Jy ! Component: 850 - total flux cleaned = -0.00188245 Jy ! Component: 900 - total flux cleaned = -0.00191533 Jy ! Component: 950 - total flux cleaned = -0.00197218 Jy ! Component: 1000 - total flux cleaned = -0.00201206 Jy ! Component: 1050 - total flux cleaned = -0.00203551 Jy ! Component: 1100 - total flux cleaned = -0.00207408 Jy ! Component: 1150 - total flux cleaned = -0.00211206 Jy ! Component: 1200 - total flux cleaned = -0.00213448 Jy ! Component: 1250 - total flux cleaned = -0.00218628 Jy ! Component: 1300 - total flux cleaned = -0.00220826 Jy ! Component: 1350 - total flux cleaned = -0.00225897 Jy ! Component: 1400 - total flux cleaned = -0.0022948 Jy ! Component: 1450 - total flux cleaned = -0.00233728 Jy ! Component: 1500 - total flux cleaned = -0.00235823 Jy ! Component: 1550 - total flux cleaned = -0.00239993 Jy ! Component: 1600 - total flux cleaned = -0.00242746 Jy ! Component: 1650 - total flux cleaned = -0.00245471 Jy ! Component: 1700 - total flux cleaned = -0.00247493 Jy ! Component: 1750 - total flux cleaned = -0.00250831 Jy ! Component: 1800 - total flux cleaned = -0.00254136 Jy ! Component: 1850 - total flux cleaned = -0.00257406 Jy ! Component: 1900 - total flux cleaned = -0.002587 Jy ! Component: 1950 - total flux cleaned = -0.00259982 Jy ! Component: 2000 - total flux cleaned = -0.00261259 Jy ! Component: 2050 - total flux cleaned = -0.00261894 Jy ! Component: 2100 - total flux cleaned = -0.00263782 Jy ! Component: 2150 - total flux cleaned = -0.00263776 Jy ! Component: 2200 - total flux cleaned = -0.00264398 Jy ! Component: 2250 - total flux cleaned = -0.00265636 Jy ! Component: 2300 - total flux cleaned = -0.00265631 Jy ! Component: 2350 - total flux cleaned = -0.00265636 Jy ! Component: 2400 - total flux cleaned = -0.00266247 Jy ! Component: 2450 - total flux cleaned = -0.00267457 Jy ! Component: 2500 - total flux cleaned = -0.00268055 Jy ! Component: 2550 - total flux cleaned = -0.00268053 Jy ! Component: 2600 - total flux cleaned = -0.00269836 Jy ! Component: 2650 - total flux cleaned = -0.00271019 Jy ! Component: 2700 - total flux cleaned = -0.00273378 Jy ! Component: 2750 - total flux cleaned = -0.00273378 Jy ! Component: 2800 - total flux cleaned = -0.00275136 Jy ! Component: 2850 - total flux cleaned = -0.00276303 Jy ! Component: 2900 - total flux cleaned = -0.00278627 Jy ! Component: 2950 - total flux cleaned = -0.00279206 Jy ! Component: 3000 - total flux cleaned = -0.00280362 Jy ! Component: 3050 - total flux cleaned = -0.00281523 Jy ! Component: 3100 - total flux cleaned = -0.0028268 Jy ! Component: 3150 - total flux cleaned = -0.0028326 Jy ! Component: 3200 - total flux cleaned = -0.00283837 Jy ! Component: 3250 - total flux cleaned = -0.00283256 Jy ! Component: 3300 - total flux cleaned = -0.00283837 Jy ! Component: 3350 - total flux cleaned = -0.00283252 Jy ! Component: 3400 - total flux cleaned = -0.00282669 Jy ! Component: 3450 - total flux cleaned = -0.0028267 Jy ! Component: 3500 - total flux cleaned = -0.00281495 Jy ! Component: 3550 - total flux cleaned = -0.00280911 Jy ! Component: 3600 - total flux cleaned = -0.00281497 Jy ! Component: 3650 - total flux cleaned = -0.00280908 Jy ! Component: 3700 - total flux cleaned = -0.00280317 Jy ! Component: 3750 - total flux cleaned = -0.00280318 Jy ! Component: 3800 - total flux cleaned = -0.00280317 Jy ! Component: 3850 - total flux cleaned = -0.00280915 Jy ! Component: 3900 - total flux cleaned = -0.00279116 Jy ! Component: 3950 - total flux cleaned = -0.00277908 Jy ! Component: 4000 - total flux cleaned = -0.00277904 Jy ! Component: 4050 - total flux cleaned = -0.00276084 Jy ! Total flux subtracted in 4096 components = -0.00276692 Jy ! Clean residual min=-0.000305 max=0.000342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0269403 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 296 components and 0.0269403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0621-1616_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.186 at -6.061 degrees (North through East) ! Clean map min=-0.0008275 max=0.024702 Jy/beam ! Writing clean map to FITS file: .//J0621-1616_X_20180714_map.fits wmodel .//J0621-1616_X_20180714_map.mod ! Writing 296 model components to file: .//J0621-1616_X_20180714_map.mod wobs .//J0621-1616_X_20180714_uvs.fits ! Writing UV FITS file: .//J0621-1616_X_20180714_uvs.fits wwins .//J0621-1616_X_20180714_map.win ! wwins: Wrote 4 windows to .//J0621-1616_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0247022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.55827e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03937 1.03937 2.07874 4.15749 8.31498 16.63 33.2599 66.5198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.635 quit ! Quitting program ! Log file .//J0621-1616_X_20180714_dfm.log closed on Sat Jul 28 19:20:27 2018