! Started logfile: .//J2156-0855_X_20180530_dfm.log on Sun Jul 8 13:53:13 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 .//J2156-0855_X_20180530_uva.fits ! Reading UV FITS file: .//J2156-0855_X_20180530_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2156-0855 ! ! 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 33480 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 J2156-0855_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=1.000877Jy sigma=25.575138 ! Fit after self-cal, rms=0.989826Jy sigma=25.291050 ! 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=0.6755 mas, bmaj=1.961 mas, bpa=-4.26 degrees ! Estimated noise=0.383471 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 = 0.00775314 Jy ! Component: 100 - total flux cleaned = 0.00949661 Jy ! Total flux subtracted in 100 components = 0.00949661 Jy ! Clean residual min=-0.001290 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.00949661 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00949661 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=0.028266Jy sigma=0.704006 ! Fit after self-cal, rms=0.026765Jy sigma=0.665180 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410187 Jy ! Component: 100 - total flux cleaned = 0.00511946 Jy ! Total flux subtracted in 100 components = 0.00511946 Jy ! Clean residual min=-0.001231 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0146161 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0146161 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=0.026199Jy sigma=0.649978 ! Fit after self-cal, rms=0.026186Jy sigma=0.649676 ! 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=0.8891 mas, bmaj=2.273 mas, bpa=-2.974 degrees ! Estimated noise=0.153005 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 = 0.000542222 Jy ! Component: 100 - total flux cleaned = 0.000603107 Jy ! Component: 150 - total flux cleaned = 0.000612988 Jy ! Component: 200 - total flux cleaned = 0.000621315 Jy ! Total flux subtracted in 200 components = 0.000621315 Jy ! Clean residual min=-0.000702 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0152374 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0152374 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=0.026173Jy sigma=0.649304 ! Fit after self-cal, rms=0.026173Jy sigma=0.649278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 2.273 at -2.974 degrees (North through East) ! Clean map min=-0.00066432 max=0.015007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.98 KP 0.90 ! LA 0.98 MK 1.00 NL 1.15 OV 0.87 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.02 KP 1.02 ! LA 1.09 MK 0.94 NL 1.10 OV 0.87 ! PT 1.23 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 1.06 KP 1.05 ! LA 1.02 MK 0.92 NL 1.05 OV 0.95 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.01 KP 1.07 ! LA 1.06 MK 0.93 NL 1.25 OV 0.90 ! PT 1.10 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.95 KP 0.92 ! LA 1.14 MK 1.03 NL 1.01 OV 0.92 ! PT 1.17 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.87 HN 1.00 KP 1.02 ! LA 0.97 MK 1.00 NL 1.04 OV 0.99 ! PT 1.10 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.90 KP 1.01 ! LA 0.91 MK 1.06 NL 1.24 OV 0.80 ! PT 1.18 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 HN 0.85 KP 1.10 ! LA 0.96 MK 1.01 NL 1.23 OV 0.93 ! PT 1.19 SC 0.96 ! ! ! Fit before self-cal, rms=0.026173Jy sigma=0.649278 ! Fit after self-cal, rms=0.026036Jy sigma=0.647217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.262 mas, bpa=-3.013 degrees ! Estimated noise=0.151652 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 = 7.73421e-05 Jy ! Component: 100 - total flux cleaned = 7.15261e-05 Jy ! Component: 150 - total flux cleaned = 6.6451e-05 Jy ! Component: 200 - total flux cleaned = 6.19553e-05 Jy ! Total flux subtracted in 200 components = 6.19553e-05 Jy ! Clean residual min=-0.000421 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0152993 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0152993 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=0.026034Jy sigma=0.647164 ! Fit after self-cal, rms=0.026096Jy sigma=0.646448 ! 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=0.026096Jy sigma=0.646448 ! Fit after self-cal, rms=0.026506Jy sigma=0.646297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.257 mas, bpa=-3.059 degrees ! Estimated noise=0.152447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125995 Jy ! Component: 100 - total flux cleaned = 0.000121321 Jy ! Component: 150 - total flux cleaned = 0.000121223 Jy ! Component: 200 - total flux cleaned = 0.000117055 Jy ! Total flux subtracted in 200 components = 0.000117055 Jy ! Clean residual min=-0.000405 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0154164 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0154164 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=0.026504Jy sigma=0.646251 ! Fit after self-cal, rms=0.026532Jy sigma=0.646120 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 (14, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348538 Jy ! Component: 100 - total flux cleaned = 0.000414564 Jy ! Component: 150 - total flux cleaned = 0.000471623 Jy ! Component: 200 - total flux cleaned = 0.000502693 Jy ! Total flux subtracted in 200 components = 0.000502693 Jy ! Clean residual min=-0.000387 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0159191 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0159191 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=0.026524Jy sigma=0.645931 ! Fit after self-cal, rms=0.026526Jy sigma=0.645872 ! 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=0.026526Jy sigma=0.645872 ! Fit after self-cal, rms=0.026659Jy sigma=0.645827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.253 mas, bpa=-3.011 degrees ! Estimated noise=0.152702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206876 Jy ! Component: 100 - total flux cleaned = 0.000287661 Jy ! Component: 150 - total flux cleaned = 0.000336294 Jy ! Component: 200 - total flux cleaned = 0.000368033 Jy ! Total flux subtracted in 200 components = 0.000368033 Jy ! Clean residual min=-0.000370 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0162871 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0162871 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=0.026654Jy sigma=0.645723 ! Fit after self-cal, rms=0.026665Jy sigma=0.645666 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 = 0.000126789 Jy ! Component: 100 - total flux cleaned = 0.00015773 Jy ! Component: 150 - total flux cleaned = 0.000179239 Jy ! Component: 200 - total flux cleaned = 0.00019396 Jy ! Total flux subtracted in 200 components = 0.00019396 Jy ! Clean residual min=-0.000380 max=0.000376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0164811 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0164811 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=0.026662Jy sigma=0.645602 ! Fit after self-cal, rms=0.026662Jy sigma=0.645558 ! 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=0.026662Jy sigma=0.645558 ! Fit after self-cal, rms=0.026730Jy sigma=0.645532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=3.867 mas, bpa=-0.3882 degrees ! Estimated noise=0.198694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177409 Jy ! Component: 100 - total flux cleaned = 0.000293074 Jy ! Component: 150 - total flux cleaned = 0.000373267 Jy ! Component: 200 - total flux cleaned = 0.000405125 Jy ! Total flux subtracted in 200 components = 0.000405125 Jy ! Clean residual min=-0.000443 max=0.000381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0168862 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0168862 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=0.026728Jy sigma=0.645501 ! Fit after self-cal, rms=0.026732Jy sigma=0.645473 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 = 9.75656e-05 Jy ! Component: 100 - total flux cleaned = 0.000130646 Jy ! Component: 150 - total flux cleaned = 0.000135093 Jy ! Component: 200 - total flux cleaned = 0.000139262 Jy ! Total flux subtracted in 200 components = 0.000139262 Jy ! Clean residual min=-0.000444 max=0.000367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0170255 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0170255 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=0.026731Jy sigma=0.645454 ! Fit after self-cal, rms=0.026731Jy sigma=0.645411 ! 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=0.8828 mas, bmaj=2.25 mas, bpa=-2.993 degrees ! Estimated noise=0.152899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 2.25 at -2.993 degrees (North through East) ! Clean map min=-0.00036557 max=0.014937 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=0.6699 mas, bmaj=1.953 mas, bpa=-4.358 degrees ! Estimated noise=0.380006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111167 Jy ! Component: 100 - total flux cleaned = 0.01388 Jy ! Component: 150 - total flux cleaned = 0.0150308 Jy ! Component: 200 - total flux cleaned = 0.015398 Jy ! Total flux subtracted in 200 components = 0.015398 Jy ! Clean residual min=-0.001064 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.015398 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.015398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.25 mas, bpa=-2.993 degrees ! Estimated noise=0.152899 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 = 0.000836124 Jy ! Component: 100 - total flux cleaned = 0.00117392 Jy ! Component: 150 - total flux cleaned = 0.00125932 Jy ! Component: 200 - total flux cleaned = 0.00130708 Jy ! Total flux subtracted in 200 components = 0.00130708 Jy ! Clean residual min=-0.000451 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.016705 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.016705 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=2.109 mas, bmaj=3.867 mas, bpa=-0.3882 degrees ! Estimated noise=0.198694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265664 Jy ! Component: 100 - total flux cleaned = 0.000414187 Jy ! Component: 150 - total flux cleaned = 0.000442126 Jy ! Component: 200 - total flux cleaned = 0.000452123 Jy ! Total flux subtracted in 200 components = 0.000452123 Jy ! Clean residual min=-0.000417 max=0.000385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0171572 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 = 4.62751e-06 Jy ! Component: 100 - total flux cleaned = 4.51842e-06 Jy ! Component: 150 - total flux cleaned = 8.71966e-06 Jy ! Component: 200 - total flux cleaned = 8.61617e-06 Jy ! Total flux subtracted in 200 components = 8.61617e-06 Jy ! Clean residual min=-0.000416 max=0.000375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0171658 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0171658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.25 mas, bpa=-2.993 degrees ! Estimated noise=0.152899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108334 Jy ! Component: 100 - total flux cleaned = -0.000116351 Jy ! Component: 150 - total flux cleaned = -0.000130007 Jy ! Component: 200 - total flux cleaned = -0.000129747 Jy ! Total flux subtracted in 200 components = -0.000129747 Jy ! Clean residual min=-0.000400 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.017036 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.017036 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=0.026734Jy sigma=0.645500 ! Fit after self-cal, rms=0.026731Jy sigma=0.645399 wmodel J2156-0855_X_map.mod ! Writing 54 model components to file: J2156-0855_X_map.mod wobs J2156-0855_X_uvs.fits ! Writing UV FITS file: J2156-0855_X_uvs.fits wwins J2156-0855_X_map.win ! wwins: Wrote 2 windows to J2156-0855_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 = -1.40372e-05 Jy ! Component: 100 - total flux cleaned = -3.3175e-05 Jy ! Component: 150 - total flux cleaned = -6.32877e-05 Jy ! Component: 200 - total flux cleaned = -8.04947e-05 Jy ! Component: 250 - total flux cleaned = -0.000102561 Jy ! Component: 300 - total flux cleaned = -0.000118497 Jy ! Component: 350 - total flux cleaned = -0.000123725 Jy ! Component: 400 - total flux cleaned = -0.000133787 Jy ! Component: 450 - total flux cleaned = -0.00012889 Jy ! Component: 500 - total flux cleaned = -0.000138647 Jy ! Component: 550 - total flux cleaned = -0.000143481 Jy ! Component: 600 - total flux cleaned = -0.000157188 Jy ! Component: 650 - total flux cleaned = -0.000152694 Jy ! Component: 700 - total flux cleaned = -0.000165821 Jy ! Component: 750 - total flux cleaned = -0.00016144 Jy ! Component: 800 - total flux cleaned = -0.000152959 Jy ! Component: 850 - total flux cleaned = -0.000144637 Jy ! Component: 900 - total flux cleaned = -0.000140611 Jy ! Component: 950 - total flux cleaned = -0.00014061 Jy ! Component: 1000 - total flux cleaned = -0.000132712 Jy ! Component: 1050 - total flux cleaned = -0.000136607 Jy ! Component: 1100 - total flux cleaned = -0.000132811 Jy ! Component: 1150 - total flux cleaned = -0.000136595 Jy ! Component: 1200 - total flux cleaned = -0.000118059 Jy ! Component: 1250 - total flux cleaned = -0.000121705 Jy ! Component: 1300 - total flux cleaned = -0.000107207 Jy ! Component: 1350 - total flux cleaned = -9.29328e-05 Jy ! Component: 1400 - total flux cleaned = -8.59046e-05 Jy ! Component: 1450 - total flux cleaned = -8.58742e-05 Jy ! Component: 1500 - total flux cleaned = -7.54855e-05 Jy ! Component: 1550 - total flux cleaned = -6.86961e-05 Jy ! Component: 1600 - total flux cleaned = -6.19847e-05 Jy ! Component: 1650 - total flux cleaned = -4.53173e-05 Jy ! Component: 1700 - total flux cleaned = -2.22736e-05 Jy ! Component: 1750 - total flux cleaned = -1.25687e-05 Jy ! Component: 1800 - total flux cleaned = -6.19496e-06 Jy ! Component: 1850 - total flux cleaned = 1.64645e-07 Jy ! Component: 1900 - total flux cleaned = 2.21616e-05 Jy ! Component: 1950 - total flux cleaned = 3.76922e-05 Jy ! Component: 2000 - total flux cleaned = 6.22671e-05 Jy ! Component: 2050 - total flux cleaned = 6.22603e-05 Jy ! Component: 2100 - total flux cleaned = 8.63969e-05 Jy ! Component: 2150 - total flux cleaned = 9.82963e-05 Jy ! Component: 2200 - total flux cleaned = 9.53965e-05 Jy ! Component: 2250 - total flux cleaned = 0.000121699 Jy ! Component: 2300 - total flux cleaned = 0.000133263 Jy ! Component: 2350 - total flux cleaned = 0.000150445 Jy ! Component: 2400 - total flux cleaned = 0.000156079 Jy ! Component: 2450 - total flux cleaned = 0.000161718 Jy ! Component: 2500 - total flux cleaned = 0.00017283 Jy ! Component: 2550 - total flux cleaned = 0.000192117 Jy ! Component: 2600 - total flux cleaned = 0.000189355 Jy ! Component: 2650 - total flux cleaned = 0.000194824 Jy ! Component: 2700 - total flux cleaned = 0.000210943 Jy ! Component: 2750 - total flux cleaned = 0.000216243 Jy ! Component: 2800 - total flux cleaned = 0.000216267 Jy ! Component: 2850 - total flux cleaned = 0.000245143 Jy ! Component: 2900 - total flux cleaned = 0.000242533 Jy ! Component: 2950 - total flux cleaned = 0.000260639 Jy ! Component: 3000 - total flux cleaned = 0.000265774 Jy ! Component: 3050 - total flux cleaned = 0.000275967 Jy ! Component: 3100 - total flux cleaned = 0.000275977 Jy ! Component: 3150 - total flux cleaned = 0.000281034 Jy ! Component: 3200 - total flux cleaned = 0.000281068 Jy ! Component: 3250 - total flux cleaned = 0.000286011 Jy ! Component: 3300 - total flux cleaned = 0.000281092 Jy ! Component: 3350 - total flux cleaned = 0.000288424 Jy ! Component: 3400 - total flux cleaned = 0.000290823 Jy ! Component: 3450 - total flux cleaned = 0.000295616 Jy ! Component: 3500 - total flux cleaned = 0.000300405 Jy ! Component: 3550 - total flux cleaned = 0.000298003 Jy ! Component: 3600 - total flux cleaned = 0.000300376 Jy ! Component: 3650 - total flux cleaned = 0.000293323 Jy ! Component: 3700 - total flux cleaned = 0.000305011 Jy ! Component: 3750 - total flux cleaned = 0.000300356 Jy ! Component: 3800 - total flux cleaned = 0.000298028 Jy ! Component: 3850 - total flux cleaned = 0.000291135 Jy ! Component: 3900 - total flux cleaned = 0.000288853 Jy ! Component: 3950 - total flux cleaned = 0.000282032 Jy ! Component: 4000 - total flux cleaned = 0.000277523 Jy ! Component: 4050 - total flux cleaned = 0.000266275 Jy ! Total flux subtracted in 4096 components = 0.000259589 Jy ! Clean residual min=-0.000149 max=0.000124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000038 Jy/beam ! Combined flux in latest and established models = 0.0172956 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 325 components and 0.0172956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2156-0855_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 2.25 at -2.993 degrees (North through East) ! Clean map min=-0.0003358 max=0.01471 Jy/beam ! Writing clean map to FITS file: .//J2156-0855_X_20180530_map.fits wmodel .//J2156-0855_X_20180530_map.mod ! Writing 325 model components to file: .//J2156-0855_X_20180530_map.mod wobs .//J2156-0855_X_20180530_uvs.fits ! Writing UV FITS file: .//J2156-0855_X_20180530_uvs.fits wwins .//J2156-0855_X_20180530_map.win ! wwins: Wrote 3 windows to .//J2156-0855_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0147102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.65571e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.745547 0.745547 1.49109 2.98219 5.96438 11.9288 23.8575 47.715 95.43 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 402.389 quit ! Quitting program ! Log file .//J2156-0855_X_20180530_dfm.log closed on Sun Jul 8 13:53:18 2018