! Started logfile: /vlbi/sb072/temp_maps//J1755+3350_C_dfm.log on Sat Dec 15 22:30:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1755+3350_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1755+3350_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1755+3350 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1755+3350_C] 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 0.300x0.300 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=1.000475Jy sigma=38.549689 ! Fit after self-cal, rms=0.976790Jy sigma=37.631647 ! 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=1.343 mas, bmaj=4.172 mas, bpa=27.57 degrees ! Estimated noise=0.65465 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 = 0.0192176 Jy ! Component: 100 - total flux cleaned = 0.0234529 Jy ! Total flux subtracted in 100 components = 0.0234529 Jy ! Clean residual min=-0.001862 max=0.001832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0234529 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0234529 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=0.025724Jy sigma=0.591467 ! Fit after self-cal, rms=0.024382Jy sigma=0.560915 ! 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=1.827 mas, bmaj=4.505 mas, bpa=26.21 degrees ! Estimated noise=0.446062 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 = 0.00184471 Jy ! Component: 100 - total flux cleaned = 0.00280614 Jy ! Component: 150 - total flux cleaned = 0.00332261 Jy ! Component: 200 - total flux cleaned = 0.00339465 Jy ! Total flux subtracted in 200 components = 0.00339465 Jy ! Clean residual min=-0.001146 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0268475 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0268475 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=0.024261Jy sigma=0.552595 ! Fit after self-cal, rms=0.024276Jy sigma=0.552411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.827 x 4.505 at 26.21 degrees (North through East) ! Clean map min=-0.0011057 max=0.025161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.80 KP 1.18 ! LA 0.91 MK 1.13 NL 1.14 OV 1.01 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.33 KP 0.92 ! LA 1.03 MK 0.78 NL 1.19 OV 1.19 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 0.88 ! LA 1.13 MK 1.03 NL 0.93 OV 1.01 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 1.03 KP 1.04 ! LA 0.99 MK 0.99 NL 1.34 OV 0.98 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 0.95 KP 0.91 ! LA 1.05 MK 1.00 NL 0.95 OV 1.08 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.17 KP 0.93 ! LA 0.98 MK 0.88 NL 1.09 OV 1.13 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.88 KP 0.91 ! LA 1.15 MK 0.94 NL 1.01 OV 1.09 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.93 ! LA 1.04 MK 0.95 NL 0.96 OV 1.04 ! PT 0.94 SC 1.04 ! ! ! Fit before self-cal, rms=0.024276Jy sigma=0.552411 ! Fit after self-cal, rms=0.024881Jy sigma=0.542138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=4.501 mas, bpa=25.92 degrees ! Estimated noise=0.443398 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 = 4.36765e-05 Jy ! Component: 100 - total flux cleaned = 5.19781e-05 Jy ! Component: 150 - total flux cleaned = 5.99084e-05 Jy ! Component: 200 - total flux cleaned = 6.72327e-05 Jy ! Total flux subtracted in 200 components = 6.72327e-05 Jy ! Clean residual min=-0.001042 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0269147 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0269147 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=0.024873Jy sigma=0.541886 ! Fit after self-cal, rms=0.024906Jy sigma=0.541672 ! 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=0.024906Jy sigma=0.541672 ! Fit after self-cal, rms=0.024778Jy sigma=0.541624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=4.498 mas, bpa=25.77 degrees ! Estimated noise=0.443135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.17633e-06 Jy ! Component: 100 - total flux cleaned = 3.52196e-05 Jy ! Component: 150 - total flux cleaned = 5.41909e-05 Jy ! Component: 200 - total flux cleaned = 7.15122e-05 Jy ! Total flux subtracted in 200 components = 7.15122e-05 Jy ! Clean residual min=-0.001032 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0269863 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0269863 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=0.024772Jy sigma=0.541532 ! Fit after self-cal, rms=0.024772Jy sigma=0.541510 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 = -9.95162e-06 Jy ! Component: 100 - total flux cleaned = 6.28577e-06 Jy ! Component: 150 - total flux cleaned = 2.04812e-05 Jy ! Component: 200 - total flux cleaned = 2.95265e-05 Jy ! Total flux subtracted in 200 components = 2.95265e-05 Jy ! Clean residual min=-0.001034 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0270158 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0270158 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=0.024768Jy sigma=0.541485 ! Fit after self-cal, rms=0.024769Jy sigma=0.541462 ! 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=0.024769Jy sigma=0.541462 ! Fit after self-cal, rms=0.024603Jy sigma=0.541412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.493 mas, bpa=25.6 degrees ! Estimated noise=0.443153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.21049e-06 Jy ! Component: 100 - total flux cleaned = 4.09561e-05 Jy ! Component: 150 - total flux cleaned = 6.5354e-05 Jy ! Component: 200 - total flux cleaned = 7.80791e-05 Jy ! Total flux subtracted in 200 components = 7.80791e-05 Jy ! Clean residual min=-0.001037 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0270939 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0270939 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=0.024598Jy sigma=0.541406 ! Fit after self-cal, rms=0.024598Jy sigma=0.541389 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 = -8.28438e-06 Jy ! Component: 100 - total flux cleaned = -4.16594e-06 Jy ! Component: 150 - total flux cleaned = -4.10049e-06 Jy ! Component: 200 - total flux cleaned = -3.71436e-07 Jy ! Total flux subtracted in 200 components = -3.71436e-07 Jy ! Clean residual min=-0.001040 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0270935 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0270935 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=0.024594Jy sigma=0.541377 ! Fit after self-cal, rms=0.024596Jy sigma=0.541360 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.024596Jy sigma=0.541360 ! Fit after self-cal, rms=0.024492Jy sigma=0.541326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=5.311 mas, bpa=16.32 degrees ! Estimated noise=0.511604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.91231e-05 Jy ! Component: 100 - total flux cleaned = 7.95512e-05 Jy ! Component: 150 - total flux cleaned = 7.93174e-05 Jy ! Component: 200 - total flux cleaned = 7.62536e-05 Jy ! Total flux subtracted in 200 components = 7.62536e-05 Jy ! Clean residual min=-0.001075 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0271697 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0271697 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=0.024496Jy sigma=0.541317 ! Fit after self-cal, rms=0.024496Jy sigma=0.541297 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 = -4.53901e-07 Jy ! Component: 100 - total flux cleaned = -6.11933e-06 Jy ! Component: 150 - total flux cleaned = -6.22755e-06 Jy ! Component: 200 - total flux cleaned = -6.22711e-06 Jy ! Total flux subtracted in 200 components = -6.22711e-06 Jy ! Clean residual min=-0.001073 max=0.000906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0271635 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0271635 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=0.024497Jy sigma=0.541317 ! Fit after self-cal, rms=0.024498Jy sigma=0.541310 ! 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=1.827 mas, bmaj=4.49 mas, bpa=25.46 degrees ! Estimated noise=0.443327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.827 x 4.49 at 25.46 degrees (North through East) ! Clean map min=-0.00099947 max=0.02501 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=1.348 mas, bmaj=4.148 mas, bpa=26.87 degrees ! Estimated noise=0.648765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197601 Jy ! Component: 100 - total flux cleaned = 0.0241978 Jy ! Component: 150 - total flux cleaned = 0.0256175 Jy ! Component: 200 - total flux cleaned = 0.0257998 Jy ! Total flux subtracted in 200 components = 0.0257998 Jy ! Clean residual min=-0.001426 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0257998 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 0.0257998 Jy ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=4.49 mas, bpa=25.46 degrees ! Estimated noise=0.443327 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 = 0.000738735 Jy ! Component: 100 - total flux cleaned = 0.000962568 Jy ! Component: 150 - total flux cleaned = 0.00106644 Jy ! Component: 200 - total flux cleaned = 0.00115283 Jy ! Total flux subtracted in 200 components = 0.00115283 Jy ! Clean residual min=-0.001068 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0269526 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0269526 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=5.311 mas, bpa=16.32 degrees ! Estimated noise=0.511604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180197 Jy ! Component: 100 - total flux cleaned = 0.000204235 Jy ! Component: 150 - total flux cleaned = 0.000213769 Jy ! Component: 200 - total flux cleaned = 0.000217797 Jy ! Total flux subtracted in 200 components = 0.000217797 Jy ! Clean residual min=-0.001066 max=0.000902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0271704 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 = 3.54045e-06 Jy ! Component: 100 - total flux cleaned = 3.26935e-06 Jy ! Component: 150 - total flux cleaned = 3.13209e-06 Jy ! Component: 200 - total flux cleaned = 5.83374e-06 Jy ! Total flux subtracted in 200 components = 5.83374e-06 Jy ! Clean residual min=-0.001065 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0271763 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0271763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=4.49 mas, bpa=25.46 degrees ! Estimated noise=0.443327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.11558e-05 Jy ! Component: 100 - total flux cleaned = -4.57579e-05 Jy ! Component: 150 - total flux cleaned = -2.42593e-05 Jy ! Component: 200 - total flux cleaned = -2.41393e-05 Jy ! Total flux subtracted in 200 components = -2.41393e-05 Jy ! Clean residual min=-0.001063 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0271521 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0271521 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=0.024496Jy sigma=0.541337 ! Fit after self-cal, rms=0.024500Jy sigma=0.541295 wmodel J1755+3350_C_map.mod ! Writing 52 model components to file: J1755+3350_C_map.mod wobs J1755+3350_C_uvs.fits ! Writing UV FITS file: J1755+3350_C_uvs.fits wwins J1755+3350_C_map.win ! wwins: Wrote 1 windows to J1755+3350_C_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 = -0.000310652 Jy ! Component: 100 - total flux cleaned = -0.000227168 Jy ! Component: 150 - total flux cleaned = -9.72804e-05 Jy ! Component: 200 - total flux cleaned = -3.94124e-06 Jy ! Component: 250 - total flux cleaned = 1.11277e-05 Jy ! Component: 300 - total flux cleaned = -3.28998e-06 Jy ! Component: 350 - total flux cleaned = -3.35922e-06 Jy ! Component: 400 - total flux cleaned = -3.15846e-06 Jy ! Component: 450 - total flux cleaned = 3.66521e-05 Jy ! Component: 500 - total flux cleaned = 3.63657e-05 Jy ! Component: 550 - total flux cleaned = 7.47991e-05 Jy ! Component: 600 - total flux cleaned = 0.000150202 Jy ! Component: 650 - total flux cleaned = 0.000199589 Jy ! Component: 700 - total flux cleaned = 0.000260406 Jy ! Component: 750 - total flux cleaned = 0.000284256 Jy ! Component: 800 - total flux cleaned = 0.000272631 Jy ! Component: 850 - total flux cleaned = 0.000354806 Jy ! Component: 900 - total flux cleaned = 0.000343109 Jy ! Component: 950 - total flux cleaned = 0.000331823 Jy ! Component: 1000 - total flux cleaned = 0.00036578 Jy ! Component: 1050 - total flux cleaned = 0.000332089 Jy ! Component: 1100 - total flux cleaned = 0.000354227 Jy ! Component: 1150 - total flux cleaned = 0.000343272 Jy ! Component: 1200 - total flux cleaned = 0.00032142 Jy ! Component: 1250 - total flux cleaned = 0.000289343 Jy ! Component: 1300 - total flux cleaned = 0.000268348 Jy ! Component: 1350 - total flux cleaned = 0.000258022 Jy ! Component: 1400 - total flux cleaned = 0.000278941 Jy ! Component: 1450 - total flux cleaned = 0.000278973 Jy ! Component: 1500 - total flux cleaned = 0.000289049 Jy ! Component: 1550 - total flux cleaned = 0.000278847 Jy ! Component: 1600 - total flux cleaned = 0.000248604 Jy ! Component: 1650 - total flux cleaned = 0.000248586 Jy ! Component: 1700 - total flux cleaned = 0.000238687 Jy ! Component: 1750 - total flux cleaned = 0.000229033 Jy ! Component: 1800 - total flux cleaned = 0.000229017 Jy ! Component: 1850 - total flux cleaned = 0.000181151 Jy ! Component: 1900 - total flux cleaned = 0.000200099 Jy ! Component: 1950 - total flux cleaned = 0.000190529 Jy ! Component: 2000 - total flux cleaned = 0.000115475 Jy ! Component: 2050 - total flux cleaned = 0.000115581 Jy ! Component: 2100 - total flux cleaned = 0.000115587 Jy ! Component: 2150 - total flux cleaned = 7.89254e-05 Jy ! Component: 2200 - total flux cleaned = 5.16132e-05 Jy ! Component: 2250 - total flux cleaned = 4.24987e-05 Jy ! Component: 2300 - total flux cleaned = 5.15149e-05 Jy ! Component: 2350 - total flux cleaned = -1.96741e-05 Jy ! Component: 2400 - total flux cleaned = -4.62487e-05 Jy ! Component: 2450 - total flux cleaned = -3.73473e-05 Jy ! Component: 2500 - total flux cleaned = -5.47619e-05 Jy ! Component: 2550 - total flux cleaned = -0.000106731 Jy ! Component: 2600 - total flux cleaned = -8.94753e-05 Jy ! Component: 2650 - total flux cleaned = -0.000149367 Jy ! Component: 2700 - total flux cleaned = -0.000123758 Jy ! Component: 2750 - total flux cleaned = -0.000191329 Jy ! Component: 2800 - total flux cleaned = -0.000199688 Jy ! Component: 2850 - total flux cleaned = -0.000183076 Jy ! Component: 2900 - total flux cleaned = -0.000249406 Jy ! Component: 2950 - total flux cleaned = -0.000232976 Jy ! Component: 3000 - total flux cleaned = -0.000257563 Jy ! Component: 3050 - total flux cleaned = -0.00029817 Jy ! Component: 3100 - total flux cleaned = -0.000298208 Jy ! Component: 3150 - total flux cleaned = -0.000330315 Jy ! Component: 3200 - total flux cleaned = -0.000346395 Jy ! Component: 3250 - total flux cleaned = -0.000354282 Jy ! Component: 3300 - total flux cleaned = -0.000377994 Jy ! Component: 3350 - total flux cleaned = -0.000378025 Jy ! Component: 3400 - total flux cleaned = -0.000409386 Jy ! Component: 3450 - total flux cleaned = -0.000424986 Jy ! Component: 3500 - total flux cleaned = -0.000424933 Jy ! Component: 3550 - total flux cleaned = -0.000447983 Jy ! Component: 3600 - total flux cleaned = -0.000494024 Jy ! Component: 3650 - total flux cleaned = -0.000493978 Jy ! Component: 3700 - total flux cleaned = -0.000501569 Jy ! Component: 3750 - total flux cleaned = -0.000524178 Jy ! Component: 3800 - total flux cleaned = -0.000546793 Jy ! Component: 3850 - total flux cleaned = -0.000561749 Jy ! Component: 3900 - total flux cleaned = -0.00055435 Jy ! Component: 3950 - total flux cleaned = -0.000576548 Jy ! Component: 4000 - total flux cleaned = -0.000620755 Jy ! Component: 4050 - total flux cleaned = -0.000628041 Jy ! Total flux subtracted in 4096 components = -0.000657185 Jy ! Clean residual min=-0.000452 max=0.000373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0264949 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 328 components and 0.0264949 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1755+3350_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.827 x 4.49 at 25.46 degrees (North through East) ! Clean map min=-0.00079728 max=0.025072 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1755+3350_C_map.fits wmodel /vlbi/sb072/temp_maps//J1755+3350_C_map.mod ! Writing 328 model components to file: /vlbi/sb072/temp_maps//J1755+3350_C_map.mod wobs /vlbi/sb072/temp_maps//J1755+3350_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1755+3350_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1755+3350_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1755+3350_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0250723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57968 1.57968 3.15936 6.31872 12.6374 25.2749 50.5498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.911 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1755+3350_C_dfm.log closed on Sat Dec 15 22:30:57 2018