! Started logfile: /scr/pima/bs262a7_uvs/J2327+4716_C_dfm.log on Thu Jun 14 00:35:56 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 /scr/pima/bs262a7_uvs/J2327+4716_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2327+4716_C_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2327+4716 ! ! 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 76 lines of history. ! ! Reading 20832 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2327+4716_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=1.000568Jy sigma=26.614422 ! Fit after self-cal, rms=0.988578Jy sigma=26.305349 ! 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=1.132 mas, bmaj=4.474 mas, bpa=-37.56 degrees ! Estimated noise=0.443445 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 = 0.00913866 Jy ! Component: 100 - total flux cleaned = 0.0110963 Jy ! Total flux subtracted in 100 components = 0.0110963 Jy ! Clean residual min=-0.001542 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0110963 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0110963 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=0.028197Jy sigma=0.698003 ! Fit after self-cal, rms=0.026629Jy sigma=0.654737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358579 Jy ! Component: 100 - total flux cleaned = 0.00442 Jy ! Total flux subtracted in 100 components = 0.00442 Jy ! Clean residual min=-0.001074 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0155163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0155163 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=0.026232Jy sigma=0.645681 ! Fit after self-cal, rms=0.026228Jy sigma=0.645507 ! 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=1.533 mas, bmaj=4.36 mas, bpa=-37.95 degrees ! Estimated noise=0.188405 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 = 0.000431342 Jy ! Component: 100 - total flux cleaned = 0.00062763 Jy ! Component: 150 - total flux cleaned = 0.000693459 Jy ! Component: 200 - total flux cleaned = 0.000734561 Jy ! Total flux subtracted in 200 components = 0.000734561 Jy ! Clean residual min=-0.000759 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0162509 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0162509 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=0.026219Jy sigma=0.645226 ! Fit after self-cal, rms=0.026210Jy sigma=0.645175 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 4.36 at -37.95 degrees (North through East) ! Clean map min=-0.00072754 max=0.015397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.79 HN 0.95 KP 1.02 ! MK 0.97 NL 1.01 PT 1.03 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.75 HN 0.92 KP 1.13 ! MK 1.05 NL 1.12 PT 0.90 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 0.97 ! MK 0.89 NL 0.95 PT 0.94 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.80 HN 1.03 KP 1.15 ! MK 0.94 NL 1.19 PT 0.92 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 1.03 ! MK 1.01 NL 1.12 PT 1.03 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.85 HN 1.00 KP 1.08 ! MK 1.17 NL 1.14 PT 1.12 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.99 KP 1.00 ! MK 1.05 NL 1.09 PT 1.07 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.15 ! MK 1.12 NL 1.07 PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.026210Jy sigma=0.645175 ! Fit after self-cal, rms=0.025503Jy sigma=0.642635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.353 mas, bpa=-37.58 degrees ! Estimated noise=0.188412 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 = 0.000131673 Jy ! Component: 100 - total flux cleaned = 0.000177199 Jy ! Component: 150 - total flux cleaned = 0.000186205 Jy ! Component: 200 - total flux cleaned = 0.00020591 Jy ! Total flux subtracted in 200 components = 0.00020591 Jy ! Clean residual min=-0.000513 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0164568 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0164568 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=0.025501Jy sigma=0.642572 ! Fit after self-cal, rms=0.025528Jy sigma=0.641719 ! 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=0.025528Jy sigma=0.641719 ! Fit after self-cal, rms=0.025694Jy sigma=0.641499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=4.349 mas, bpa=-37.46 degrees ! Estimated noise=0.188475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136509 Jy ! Component: 100 - total flux cleaned = 0.00020285 Jy ! Component: 150 - total flux cleaned = 0.00024915 Jy ! Component: 200 - total flux cleaned = 0.000266761 Jy ! Total flux subtracted in 200 components = 0.000266761 Jy ! Clean residual min=-0.000539 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0167236 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0167236 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=0.025692Jy sigma=0.641453 ! Fit after self-cal, rms=0.025723Jy sigma=0.641272 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 = 7.60193e-05 Jy ! Component: 100 - total flux cleaned = 0.000129668 Jy ! Component: 150 - total flux cleaned = 0.000143277 Jy ! Component: 200 - total flux cleaned = 0.000149137 Jy ! Total flux subtracted in 200 components = 0.000149137 Jy ! Clean residual min=-0.000535 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0168727 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0168727 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=0.025721Jy sigma=0.641249 ! Fit after self-cal, rms=0.025721Jy sigma=0.641198 ! 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=0.025721Jy sigma=0.641198 ! Fit after self-cal, rms=0.025864Jy sigma=0.641143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=4.351 mas, bpa=-37.39 degrees ! Estimated noise=0.188817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122446 Jy ! Component: 100 - total flux cleaned = 0.00017756 Jy ! Component: 150 - total flux cleaned = 0.000213482 Jy ! Component: 200 - total flux cleaned = 0.000228388 Jy ! Total flux subtracted in 200 components = 0.000228388 Jy ! Clean residual min=-0.000516 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0171011 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0171011 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=0.025862Jy sigma=0.641117 ! Fit after self-cal, rms=0.025879Jy sigma=0.641081 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 = 4.63131e-05 Jy ! Component: 100 - total flux cleaned = 6.57033e-05 Jy ! Component: 150 - total flux cleaned = 7.12869e-05 Jy ! Component: 200 - total flux cleaned = 7.6181e-05 Jy ! Total flux subtracted in 200 components = 7.6181e-05 Jy ! Clean residual min=-0.000522 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0171773 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0171773 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=0.025878Jy sigma=0.641065 ! Fit after self-cal, rms=0.025879Jy sigma=0.641059 ! 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=0.025879Jy sigma=0.641059 ! Fit after self-cal, rms=0.025977Jy sigma=0.641039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=4.489 mas, bpa=-44 degrees ! Estimated noise=0.23456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.02286e-05 Jy ! Component: 100 - total flux cleaned = 8.35301e-05 Jy ! Component: 150 - total flux cleaned = 8.75918e-05 Jy ! Component: 200 - total flux cleaned = 9.32626e-05 Jy ! Total flux subtracted in 200 components = 9.32626e-05 Jy ! Clean residual min=-0.000596 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0172705 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0172705 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=0.025977Jy sigma=0.641041 ! Fit after self-cal, rms=0.025981Jy sigma=0.640953 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 = 2.52033e-05 Jy ! Component: 100 - total flux cleaned = 2.50358e-05 Jy ! Component: 150 - total flux cleaned = 2.69586e-05 Jy ! Component: 200 - total flux cleaned = 3.02391e-05 Jy ! Total flux subtracted in 200 components = 3.02391e-05 Jy ! Clean residual min=-0.000604 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0173008 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0173008 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=0.025981Jy sigma=0.640953 ! Fit after self-cal, rms=0.025982Jy sigma=0.640951 ! 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=1.524 mas, bmaj=4.354 mas, bpa=-37.33 degrees ! Estimated noise=0.189134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.354 at -37.33 degrees (North through East) ! Clean map min=-0.00050384 max=0.01541 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=1.132 mas, bmaj=4.471 mas, bpa=-36.92 degrees ! Estimated noise=0.442697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122087 Jy ! Component: 100 - total flux cleaned = 0.0147423 Jy ! Component: 150 - total flux cleaned = 0.0152906 Jy ! Component: 200 - total flux cleaned = 0.015589 Jy ! Total flux subtracted in 200 components = 0.015589 Jy ! Clean residual min=-0.001095 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.015589 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.015589 Jy ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.354 mas, bpa=-37.33 degrees ! Estimated noise=0.189134 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) ! Added new window around map position (19.2, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670718 Jy ! Component: 100 - total flux cleaned = 0.000971671 Jy ! Component: 150 - total flux cleaned = 0.00120726 Jy ! Component: 200 - total flux cleaned = 0.00139767 Jy ! Total flux subtracted in 200 components = 0.00139767 Jy ! Clean residual min=-0.000523 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0169867 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0169867 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=3.316 mas, bmaj=4.489 mas, bpa=-44 degrees ! Estimated noise=0.23456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209309 Jy ! Component: 100 - total flux cleaned = 0.000280503 Jy ! Component: 150 - total flux cleaned = 0.000337047 Jy ! Component: 200 - total flux cleaned = 0.000378767 Jy ! Total flux subtracted in 200 components = 0.000378767 Jy ! Clean residual min=-0.000580 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0173654 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 = 7.99665e-06 Jy ! Component: 100 - total flux cleaned = 1.55168e-05 Jy ! Component: 150 - total flux cleaned = 2.25719e-05 Jy ! Component: 200 - total flux cleaned = 2.25609e-05 Jy ! Total flux subtracted in 200 components = 2.25609e-05 Jy ! Clean residual min=-0.000565 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.017388 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.017388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.354 mas, bpa=-37.33 degrees ! Estimated noise=0.189134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.65283e-05 Jy ! Component: 100 - total flux cleaned = -4.28013e-05 Jy ! Component: 150 - total flux cleaned = -2.3861e-05 Jy ! Component: 200 - total flux cleaned = -4.25364e-07 Jy ! Total flux subtracted in 200 components = -4.25364e-07 Jy ! Clean residual min=-0.000489 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0173876 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0173876 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=0.025975Jy sigma=0.640737 ! Fit after self-cal, rms=0.025977Jy sigma=0.640615 wmodel J2327+4716_C_map.mod ! Writing 79 model components to file: J2327+4716_C_map.mod wobs J2327+4716_C_uvs.fits ! Writing UV FITS file: J2327+4716_C_uvs.fits wwins J2327+4716_C_map.win ! wwins: Wrote 2 windows to J2327+4716_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 = -0.000180922 Jy ! Component: 100 - total flux cleaned = -0.000268132 Jy ! Component: 150 - total flux cleaned = -0.000370992 Jy ! Component: 200 - total flux cleaned = -0.000448016 Jy ! Component: 250 - total flux cleaned = -0.000495111 Jy ! Component: 300 - total flux cleaned = -0.000540829 Jy ! Component: 350 - total flux cleaned = -0.000616305 Jy ! Component: 400 - total flux cleaned = -0.000646585 Jy ! Component: 450 - total flux cleaned = -0.000676356 Jy ! Component: 500 - total flux cleaned = -0.000699677 Jy ! Component: 550 - total flux cleaned = -0.000745206 Jy ! Component: 600 - total flux cleaned = -0.000778646 Jy ! Component: 650 - total flux cleaned = -0.000811495 Jy ! Component: 700 - total flux cleaned = -0.000843777 Jy ! Component: 750 - total flux cleaned = -0.00087024 Jy ! Component: 800 - total flux cleaned = -0.000896393 Jy ! Component: 850 - total flux cleaned = -0.000937366 Jy ! Component: 900 - total flux cleaned = -0.000967471 Jy ! Component: 950 - total flux cleaned = -0.000992251 Jy ! Component: 1000 - total flux cleaned = -0.00101668 Jy ! Component: 1050 - total flux cleaned = -0.00105034 Jy ! Component: 1100 - total flux cleaned = -0.00105035 Jy ! Component: 1150 - total flux cleaned = -0.00107858 Jy ! Component: 1200 - total flux cleaned = -0.00108787 Jy ! Component: 1250 - total flux cleaned = -0.00110161 Jy ! Component: 1300 - total flux cleaned = -0.00112429 Jy ! Component: 1350 - total flux cleaned = -0.00116009 Jy ! Component: 1400 - total flux cleaned = -0.0011734 Jy ! Component: 1450 - total flux cleaned = -0.00121275 Jy ! Component: 1500 - total flux cleaned = -0.00120843 Jy ! Component: 1550 - total flux cleaned = -0.00125564 Jy ! Component: 1600 - total flux cleaned = -0.0012768 Jy ! Component: 1650 - total flux cleaned = -0.00128947 Jy ! Component: 1700 - total flux cleaned = -0.00131866 Jy ! Component: 1750 - total flux cleaned = -0.00134754 Jy ! Component: 1800 - total flux cleaned = -0.0013598 Jy ! Component: 1850 - total flux cleaned = -0.00136792 Jy ! Component: 1900 - total flux cleaned = -0.00137998 Jy ! Component: 1950 - total flux cleaned = -0.00139986 Jy ! Component: 2000 - total flux cleaned = -0.00139985 Jy ! Component: 2050 - total flux cleaned = -0.00143113 Jy ! Component: 2100 - total flux cleaned = -0.00144664 Jy ! Component: 2150 - total flux cleaned = -0.00147739 Jy ! Component: 2200 - total flux cleaned = -0.00148881 Jy ! Component: 2250 - total flux cleaned = -0.00149639 Jy ! Component: 2300 - total flux cleaned = -0.00152645 Jy ! Component: 2350 - total flux cleaned = -0.00153398 Jy ! Component: 2400 - total flux cleaned = -0.00155989 Jy ! Component: 2450 - total flux cleaned = -0.00156721 Jy ! Component: 2500 - total flux cleaned = -0.00158182 Jy ! Component: 2550 - total flux cleaned = -0.00160718 Jy ! Component: 2600 - total flux cleaned = -0.00162156 Jy ! Component: 2650 - total flux cleaned = -0.00163227 Jy ! Component: 2700 - total flux cleaned = -0.00163582 Jy ! Component: 2750 - total flux cleaned = -0.00164641 Jy ! Component: 2800 - total flux cleaned = -0.00166039 Jy ! Component: 2850 - total flux cleaned = -0.00167431 Jy ! Component: 2900 - total flux cleaned = -0.00167432 Jy ! Component: 2950 - total flux cleaned = -0.00169837 Jy ! Component: 3000 - total flux cleaned = -0.00170521 Jy ! Component: 3050 - total flux cleaned = -0.00170521 Jy ! Component: 3100 - total flux cleaned = -0.00171869 Jy ! Component: 3150 - total flux cleaned = -0.00171869 Jy ! Component: 3200 - total flux cleaned = -0.00172201 Jy ! Component: 3250 - total flux cleaned = -0.00172865 Jy ! Component: 3300 - total flux cleaned = -0.00172206 Jy ! Component: 3350 - total flux cleaned = -0.00171551 Jy ! Component: 3400 - total flux cleaned = -0.00173184 Jy ! Component: 3450 - total flux cleaned = -0.00173507 Jy ! Component: 3500 - total flux cleaned = -0.00172538 Jy ! Component: 3550 - total flux cleaned = -0.00173182 Jy ! Component: 3600 - total flux cleaned = -0.00173502 Jy ! Component: 3650 - total flux cleaned = -0.0017414 Jy ! Component: 3700 - total flux cleaned = -0.00173824 Jy ! Component: 3750 - total flux cleaned = -0.00174457 Jy ! Component: 3800 - total flux cleaned = -0.00174773 Jy ! Component: 3850 - total flux cleaned = -0.00174457 Jy ! Component: 3900 - total flux cleaned = -0.00175082 Jy ! Component: 3950 - total flux cleaned = -0.00174458 Jy ! Component: 4000 - total flux cleaned = -0.00174768 Jy ! Component: 4050 - total flux cleaned = -0.00174457 Jy ! Total flux subtracted in 4096 components = -0.00174148 Jy ! Clean residual min=-0.000174 max=0.000177 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0156461 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 352 components and 0.0156461 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2327+4716_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.354 at -37.33 degrees (North through East) ! Clean map min=-0.00038381 max=0.015372 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2327+4716_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2327+4716_C_map.mod ! Writing 352 model components to file: /scr/pima/bs262a7_uvs/J2327+4716_C_map.mod wobs /scr/pima/bs262a7_uvs/J2327+4716_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2327+4716_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2327+4716_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bs262a7_uvs/J2327+4716_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0153723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.42746e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05921 1.05921 2.11841 4.23682 8.47365 16.9473 33.8946 67.7892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 283.231 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2327+4716_C_dfm.log closed on Thu Jun 14 00:36:00 2018