! Started logfile: /tmp/maps//J1351-2250_X_20180615_dfm.log on Wed Jul 4 23:27:16 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//J1351-2250_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1351-2250_X_20180615_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1351-2250 ! ! 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 5400 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 J1351-2250_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=1.003270Jy sigma=20.922262 ! Fit after self-cal, rms=0.941585Jy sigma=19.582600 ! 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=0.8115 mas, bmaj=2.079 mas, bpa=-14.62 degrees ! Estimated noise=0.815663 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 = 0.046043 Jy ! Component: 100 - total flux cleaned = 0.0564142 Jy ! Total flux subtracted in 100 components = 0.0564142 Jy ! Clean residual min=-0.004864 max=0.004254 Jy/beam ! Clean residual mean=-0.000005 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.0564142 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0564142 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=0.037146Jy sigma=0.722509 ! Fit after self-cal, rms=0.037079Jy sigma=0.721648 ! 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=0.9931 mas, bmaj=2.419 mas, bpa=-11.76 degrees ! Estimated noise=0.487807 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 = 0.00390052 Jy ! Component: 100 - total flux cleaned = 0.00564466 Jy ! Component: 150 - total flux cleaned = 0.00649812 Jy ! Component: 200 - total flux cleaned = 0.00663776 Jy ! Total flux subtracted in 200 components = 0.00663776 Jy ! Clean residual min=-0.005757 max=0.003461 Jy/beam ! Clean residual mean=0.000008 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.063052 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.063052 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=0.036747Jy sigma=0.712113 ! Fit after self-cal, rms=0.036757Jy sigma=0.712048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9931 x 2.419 at -11.76 degrees (North through East) ! Clean map min=-0.0054717 max=0.058198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.97 KP 0.90 ! LA 1.18 MK 1.05 NL 1.04 OV 0.73 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.11 KP 1.01 ! LA 1.08 MK 0.97 NL 1.18 OV 0.65 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.90 KP 0.98 ! LA 1.09 MK 1.02 NL 0.98 OV 0.75 ! PT 1.09 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.29 KP 0.95 ! LA 1.11 MK 0.93 NL 1.05 OV 0.67 ! PT 1.10 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.11 HN 1.07 KP 1.00 ! LA 1.16 MK 0.95 NL 1.19 OV 0.82 ! PT 1.15 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 HN 0.91 KP 0.99 ! LA 1.11 MK 0.93 NL 1.38 OV 0.71 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.20 KP 0.90 ! LA 1.11 MK 1.08 NL 1.17 OV 0.84 ! PT 1.12 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.07 KP 0.97 ! LA 1.15 MK 1.11 NL 1.14 OV 0.70 ! PT 1.13 SC 1.16 ! ! ! Fit before self-cal, rms=0.036757Jy sigma=0.712048 ! Fit after self-cal, rms=0.034178Jy sigma=0.658668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.996 mas, bmaj=2.422 mas, bpa=-11.42 degrees ! Estimated noise=0.486295 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 = -0.000224638 Jy ! Component: 100 - total flux cleaned = -0.000290808 Jy ! Component: 150 - total flux cleaned = -0.000328342 Jy ! Component: 200 - total flux cleaned = -0.000362141 Jy ! Total flux subtracted in 200 components = -0.000362141 Jy ! Clean residual min=-0.001469 max=0.001523 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0626898 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0626898 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=0.034169Jy sigma=0.658607 ! Fit after self-cal, rms=0.034295Jy sigma=0.656865 ! 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=0.034295Jy sigma=0.656865 ! Fit after self-cal, rms=0.034302Jy sigma=0.656765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=2.423 mas, bpa=-11.47 degrees ! Estimated noise=0.485711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241308 Jy ! Component: 100 - total flux cleaned = -0.000291624 Jy ! Component: 150 - total flux cleaned = -0.000325609 Jy ! Component: 200 - total flux cleaned = -0.000348656 Jy ! Total flux subtracted in 200 components = -0.000348656 Jy ! Clean residual min=-0.001461 max=0.001496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0623412 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0623412 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=0.034295Jy sigma=0.656702 ! Fit after self-cal, rms=0.034302Jy sigma=0.656689 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 (4.8, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862696 Jy ! Component: 100 - total flux cleaned = 0.000916225 Jy ! Component: 150 - total flux cleaned = 0.000998069 Jy ! Component: 200 - total flux cleaned = 0.00110341 Jy ! Total flux subtracted in 200 components = 0.00110341 Jy ! Clean residual min=-0.001336 max=0.001243 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0634446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0634446 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=0.034238Jy sigma=0.655717 ! Fit after self-cal, rms=0.034232Jy sigma=0.655637 ! 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=0.034232Jy sigma=0.655637 ! Fit after self-cal, rms=0.034110Jy sigma=0.655574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=2.423 mas, bpa=-11.53 degrees ! Estimated noise=0.484237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254313 Jy ! Component: 100 - total flux cleaned = 0.000328923 Jy ! Component: 150 - total flux cleaned = 0.00031545 Jy ! Component: 200 - total flux cleaned = 0.000291548 Jy ! Total flux subtracted in 200 components = 0.000291548 Jy ! Clean residual min=-0.001294 max=0.001201 Jy/beam ! Clean residual mean=-0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0637361 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0637361 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=0.034096Jy sigma=0.655335 ! Fit after self-cal, rms=0.034096Jy sigma=0.655324 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 = 4.13939e-05 Jy ! Component: 100 - total flux cleaned = 1.95474e-05 Jy ! Component: 150 - total flux cleaned = -1.64249e-06 Jy ! Component: 200 - total flux cleaned = -3.14167e-05 Jy ! Total flux subtracted in 200 components = -3.14167e-05 Jy ! Clean residual min=-0.001282 max=0.001185 Jy/beam ! Clean residual mean=-0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0637047 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0637047 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=0.034089Jy sigma=0.655179 ! Fit after self-cal, rms=0.034089Jy sigma=0.655178 ! 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=0.034089Jy sigma=0.655178 ! Fit after self-cal, rms=0.034052Jy sigma=0.655163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=4.753 mas, bpa=-11.37 degrees ! Estimated noise=0.591239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60772e-05 Jy ! Component: 100 - total flux cleaned = -2.14945e-06 Jy ! Component: 150 - total flux cleaned = -1.03581e-05 Jy ! Component: 200 - total flux cleaned = -1.05438e-05 Jy ! Total flux subtracted in 200 components = -1.05438e-05 Jy ! Clean residual min=-0.001189 max=0.001352 Jy/beam ! Clean residual mean=-0.000008 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0636941 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0636941 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=0.034052Jy sigma=0.655175 ! Fit after self-cal, rms=0.034051Jy sigma=0.655168 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 = -6.34284e-05 Jy ! Component: 100 - total flux cleaned = -5.04718e-05 Jy ! Component: 150 - total flux cleaned = -4.45097e-05 Jy ! Component: 200 - total flux cleaned = -3.34481e-05 Jy ! Total flux subtracted in 200 components = -3.34481e-05 Jy ! Clean residual min=-0.001180 max=0.001354 Jy/beam ! Clean residual mean=-0.000008 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0636607 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.0636607 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=0.034051Jy sigma=0.655233 ! Fit after self-cal, rms=0.034050Jy sigma=0.655230 ! 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=0.9977 mas, bmaj=2.424 mas, bpa=-11.55 degrees ! Estimated noise=0.483858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9977 x 2.424 at -11.55 degrees (North through East) ! Clean map min=-0.0011609 max=0.057998 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=0.8145 mas, bmaj=2.073 mas, bpa=-14.33 degrees ! Estimated noise=0.802998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453127 Jy ! Component: 100 - total flux cleaned = 0.0555185 Jy ! Component: 150 - total flux cleaned = 0.059112 Jy ! Component: 200 - total flux cleaned = 0.0605262 Jy ! Total flux subtracted in 200 components = 0.0605262 Jy ! Clean residual min=-0.002260 max=0.002086 Jy/beam ! Clean residual mean=-0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0605262 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0605262 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9977 mas, bmaj=2.424 mas, bpa=-11.55 degrees ! Estimated noise=0.483858 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 = 0.00155295 Jy ! Component: 100 - total flux cleaned = 0.00197904 Jy ! Component: 150 - total flux cleaned = 0.00216472 Jy ! Component: 200 - total flux cleaned = 0.00232543 Jy ! Total flux subtracted in 200 components = 0.00232543 Jy ! Clean residual min=-0.001321 max=0.001256 Jy/beam ! Clean residual mean=-0.000005 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0628516 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0628516 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=2.229 mas, bmaj=4.753 mas, bpa=-11.37 degrees ! Estimated noise=0.591239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051076 Jy ! Component: 100 - total flux cleaned = 0.000556099 Jy ! Component: 150 - total flux cleaned = 0.000592883 Jy ! Component: 200 - total flux cleaned = 0.00063476 Jy ! Total flux subtracted in 200 components = 0.00063476 Jy ! Clean residual min=-0.001301 max=0.001352 Jy/beam ! Clean residual mean=-0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0634864 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 = 1.84066e-05 Jy ! Component: 100 - total flux cleaned = 1.83537e-05 Jy ! Component: 150 - total flux cleaned = 2.6468e-05 Jy ! Component: 200 - total flux cleaned = 3.38654e-05 Jy ! Total flux subtracted in 200 components = 3.38654e-05 Jy ! Clean residual min=-0.001257 max=0.001363 Jy/beam ! Clean residual mean=-0.000008 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0635203 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0635203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9977 mas, bmaj=2.424 mas, bpa=-11.55 degrees ! Estimated noise=0.483858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.08128e-05 Jy ! Component: 100 - total flux cleaned = -2.50371e-06 Jy ! Component: 150 - total flux cleaned = -2.34136e-06 Jy ! Component: 200 - total flux cleaned = -2.93472e-05 Jy ! Total flux subtracted in 200 components = -2.93472e-05 Jy ! Clean residual min=-0.001262 max=0.001206 Jy/beam ! Clean residual mean=-0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0634909 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0634909 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=0.034059Jy sigma=0.655360 ! Fit after self-cal, rms=0.034056Jy sigma=0.655339 wmodel J1351-2250_X_map.mod ! Writing 67 model components to file: J1351-2250_X_map.mod wobs J1351-2250_X_uvs.fits ! Writing UV FITS file: J1351-2250_X_uvs.fits wwins J1351-2250_X_map.win ! wwins: Wrote 2 windows to J1351-2250_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 = -0.000140624 Jy ! Component: 100 - total flux cleaned = -0.000223 Jy ! Component: 150 - total flux cleaned = -0.000378373 Jy ! Component: 200 - total flux cleaned = -0.000505731 Jy ! Component: 250 - total flux cleaned = -0.000539514 Jy ! Component: 300 - total flux cleaned = -0.000605722 Jy ! Component: 350 - total flux cleaned = -0.000622109 Jy ! Component: 400 - total flux cleaned = -0.000729707 Jy ! Component: 450 - total flux cleaned = -0.000788823 Jy ! Component: 500 - total flux cleaned = -0.000889004 Jy ! Component: 550 - total flux cleaned = -0.000972653 Jy ! Component: 600 - total flux cleaned = -0.00104071 Jy ! Component: 650 - total flux cleaned = -0.00109363 Jy ! Component: 700 - total flux cleaned = -0.0011581 Jy ! Component: 750 - total flux cleaned = -0.0011835 Jy ! Component: 800 - total flux cleaned = -0.00125714 Jy ! Component: 850 - total flux cleaned = -0.00126924 Jy ! Component: 900 - total flux cleaned = -0.00133979 Jy ! Component: 950 - total flux cleaned = -0.00138586 Jy ! Component: 1000 - total flux cleaned = -0.00143107 Jy ! Component: 1050 - total flux cleaned = -0.00147545 Jy ! Component: 1100 - total flux cleaned = -0.0014863 Jy ! Component: 1150 - total flux cleaned = -0.0015509 Jy ! Component: 1200 - total flux cleaned = -0.00159337 Jy ! Component: 1250 - total flux cleaned = -0.00169785 Jy ! Component: 1300 - total flux cleaned = -0.00171828 Jy ! Component: 1350 - total flux cleaned = -0.0017791 Jy ! Component: 1400 - total flux cleaned = -0.00184897 Jy ! Component: 1450 - total flux cleaned = -0.00189804 Jy ! Component: 1500 - total flux cleaned = -0.00193696 Jy ! Component: 1550 - total flux cleaned = -0.00201355 Jy ! Component: 1600 - total flux cleaned = -0.0020893 Jy ! Component: 1650 - total flux cleaned = -0.00213595 Jy ! Component: 1700 - total flux cleaned = -0.00219145 Jy ! Component: 1750 - total flux cleaned = -0.00225529 Jy ! Component: 1800 - total flux cleaned = -0.00234523 Jy ! Component: 1850 - total flux cleaned = -0.00240746 Jy ! Component: 1900 - total flux cleaned = -0.00245157 Jy ! Component: 1950 - total flux cleaned = -0.00256466 Jy ! Component: 2000 - total flux cleaned = -0.00265065 Jy ! Component: 2050 - total flux cleaned = -0.00272716 Jy ! Component: 2100 - total flux cleaned = -0.00282804 Jy ! Component: 2150 - total flux cleaned = -0.00289469 Jy ! Component: 2200 - total flux cleaned = -0.00296882 Jy ! Component: 2250 - total flux cleaned = -0.00302589 Jy ! Component: 2300 - total flux cleaned = -0.00308252 Jy ! Component: 2350 - total flux cleaned = -0.00313063 Jy ! Component: 2400 - total flux cleaned = -0.00320216 Jy ! Component: 2450 - total flux cleaned = -0.00325721 Jy ! Component: 2500 - total flux cleaned = -0.00328066 Jy ! Component: 2550 - total flux cleaned = -0.00335046 Jy ! Component: 2600 - total flux cleaned = -0.00339653 Jy ! Component: 2650 - total flux cleaned = -0.00344976 Jy ! Component: 2700 - total flux cleaned = -0.00347233 Jy ! Component: 2750 - total flux cleaned = -0.00351731 Jy ! Component: 2800 - total flux cleaned = -0.00355447 Jy ! Component: 2850 - total flux cleaned = -0.00360603 Jy ! Component: 2900 - total flux cleaned = -0.00362802 Jy ! Component: 2950 - total flux cleaned = -0.00368625 Jy ! Component: 3000 - total flux cleaned = -0.00375116 Jy ! Component: 3050 - total flux cleaned = -0.0037797 Jy ! Component: 3100 - total flux cleaned = -0.00382949 Jy ! Component: 3150 - total flux cleaned = -0.00388592 Jy ! Component: 3200 - total flux cleaned = -0.00394191 Jy ! Component: 3250 - total flux cleaned = -0.00396972 Jy ! Component: 3300 - total flux cleaned = -0.004018 Jy ! Component: 3350 - total flux cleaned = -0.00405225 Jy ! Component: 3400 - total flux cleaned = -0.00412023 Jy ! Component: 3450 - total flux cleaned = -0.00417415 Jy ! Component: 3500 - total flux cleaned = -0.00420769 Jy ! Component: 3550 - total flux cleaned = -0.00424087 Jy ! Component: 3600 - total flux cleaned = -0.00427384 Jy ! Component: 3650 - total flux cleaned = -0.00432629 Jy ! Component: 3700 - total flux cleaned = -0.00439135 Jy ! Component: 3750 - total flux cleaned = -0.00441076 Jy ! Component: 3800 - total flux cleaned = -0.00444924 Jy ! Component: 3850 - total flux cleaned = -0.00447471 Jy ! Component: 3900 - total flux cleaned = -0.00450644 Jy ! Component: 3950 - total flux cleaned = -0.00454419 Jy ! Component: 4000 - total flux cleaned = -0.00458163 Jy ! Component: 4050 - total flux cleaned = -0.00458168 Jy ! Total flux subtracted in 4096 components = -0.004625 Jy ! Clean residual min=-0.000379 max=0.000328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0588659 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 350 components and 0.0588659 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1351-2250_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9977 x 2.424 at -11.55 degrees (North through East) ! Clean map min=-0.00094687 max=0.058104 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1351-2250_X_20180615_map.fits wmodel /tmp/maps//J1351-2250_X_20180615_map.mod ! Writing 350 model components to file: /tmp/maps//J1351-2250_X_20180615_map.mod wobs /tmp/maps//J1351-2250_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1351-2250_X_20180615_uvs.fits wwins /tmp/maps//J1351-2250_X_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1351-2250_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0581038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108623 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56084 0.56084 1.12168 2.24336 4.48672 8.97345 17.9469 35.8938 71.7876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.911 quit ! Quitting program ! Log file /tmp/maps//J1351-2250_X_20180615_dfm.log closed on Wed Jul 4 23:27:20 2018