! Started logfile: .//J1816+6134_C_dfm.log on Mon Jan 20 18:45:24 2020 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 .//J1816+6134_C_uva.fits ! Reading UV FITS file: .//J1816+6134_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1816+6134 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1816+6134_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=1.001773Jy sigma=24.173908 ! Fit after self-cal, rms=0.956883Jy sigma=23.098816 ! 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=1.24 mas, bmaj=5.015 mas, bpa=1.4 degrees ! Estimated noise=0.654279 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 = 0.0325156 Jy ! Component: 100 - total flux cleaned = 0.0407844 Jy ! Total flux subtracted in 100 components = 0.0407844 Jy ! Clean residual min=-0.002462 max=0.005498 Jy/beam ! Clean residual mean=0.000003 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0407844 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0407844 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=0.031147Jy sigma=0.730249 ! Fit after self-cal, rms=0.030846Jy sigma=0.723120 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053322 Jy ! Component: 100 - total flux cleaned = 0.00845542 Jy ! Total flux subtracted in 100 components = 0.00845542 Jy ! Clean residual min=-0.002110 max=0.002504 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0492398 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0492398 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=0.029704Jy sigma=0.693581 ! Fit after self-cal, rms=0.029636Jy sigma=0.691895 ! 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=1.554 mas, bmaj=5.096 mas, bpa=0.5476 degrees ! Estimated noise=0.404577 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 = 0.00304414 Jy ! Component: 100 - total flux cleaned = 0.00444183 Jy ! Component: 150 - total flux cleaned = 0.00483238 Jy ! Component: 200 - total flux cleaned = 0.00488168 Jy ! Total flux subtracted in 200 components = 0.00488168 Jy ! Clean residual min=-0.001390 max=0.001453 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0541215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0541214 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=0.029352Jy sigma=0.684199 ! Fit after self-cal, rms=0.029319Jy sigma=0.683389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 5.096 at 0.5476 degrees (North through East) ! Clean map min=-0.0013675 max=0.043093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.06 KP 0.98 ! LA 1.03 MK 1.14 NL 0.88 OV 1.06 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.01 KP 0.96 ! LA 1.02 MK 1.02 NL 1.12 OV 1.05 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.96 KP 1.05 ! LA 0.97 MK 1.16 NL 0.92 OV 0.92 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.05 KP 0.93 ! LA 1.00 MK 0.92 NL 1.03 OV 0.99 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.05 ! LA 1.04 MK 1.04 NL 1.00 OV 0.94 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 1.13 ! LA 0.99 MK 0.92 NL 0.95 OV 0.98 ! PT 1.05 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.00 KP 0.99 ! LA 1.02 MK 0.93 NL 0.91 OV 0.95 ! PT 1.04 SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 0.97 ! LA 1.02 MK 0.83 NL 0.87 OV 1.01 ! PT 1.11 SC 1.14 ! ! ! Fit before self-cal, rms=0.029319Jy sigma=0.683389 ! Fit after self-cal, rms=0.029080Jy sigma=0.676162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.101 mas, bpa=0.4396 degrees ! Estimated noise=0.401156 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 = 0.000840699 Jy ! Component: 100 - total flux cleaned = 0.000778636 Jy ! Component: 150 - total flux cleaned = 0.000727673 Jy ! Component: 200 - total flux cleaned = 0.00070656 Jy ! Total flux subtracted in 200 components = 0.00070656 Jy ! Clean residual min=-0.001243 max=0.001273 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.054828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.054828 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=0.029058Jy sigma=0.675360 ! Fit after self-cal, rms=0.029076Jy sigma=0.675080 ! 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=0.029076Jy sigma=0.675080 ! Fit after self-cal, rms=0.029097Jy sigma=0.674983 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.098 mas, bpa=0.381 degrees ! Estimated noise=0.401382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460854 Jy ! Component: 100 - total flux cleaned = 0.000518836 Jy ! Component: 150 - total flux cleaned = 0.000519238 Jy ! Component: 200 - total flux cleaned = 0.000503325 Jy ! Total flux subtracted in 200 components = 0.000503325 Jy ! Clean residual min=-0.001194 max=0.001224 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0553313 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0553313 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=0.029090Jy sigma=0.674674 ! Fit after self-cal, rms=0.029088Jy sigma=0.674638 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 = 0.000130199 Jy ! Component: 100 - total flux cleaned = 0.000115166 Jy ! Component: 150 - total flux cleaned = 0.000108381 Jy ! Component: 200 - total flux cleaned = 0.000102085 Jy ! Total flux subtracted in 200 components = 0.000102085 Jy ! Clean residual min=-0.001188 max=0.001212 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0554334 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0554334 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=0.029085Jy sigma=0.674533 ! Fit after self-cal, rms=0.029084Jy sigma=0.674527 ! 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=0.029084Jy sigma=0.674527 ! Fit after self-cal, rms=0.029070Jy sigma=0.674462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=5.098 mas, bpa=0.3545 degrees ! Estimated noise=0.401068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267643 Jy ! Component: 100 - total flux cleaned = 0.000320073 Jy ! Component: 150 - total flux cleaned = 0.000333063 Jy ! Component: 200 - total flux cleaned = 0.000345238 Jy ! Total flux subtracted in 200 components = 0.000345238 Jy ! Clean residual min=-0.001174 max=0.001189 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0557787 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.0557787 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=0.029067Jy sigma=0.674328 ! Fit after self-cal, rms=0.029067Jy sigma=0.674318 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 = 6.38924e-05 Jy ! Component: 100 - total flux cleaned = 6.9346e-05 Jy ! Component: 150 - total flux cleaned = 7.96081e-05 Jy ! Component: 200 - total flux cleaned = 7.96313e-05 Jy ! Total flux subtracted in 200 components = 7.96313e-05 Jy ! Clean residual min=-0.001183 max=0.001185 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0558583 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0558583 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=0.029066Jy sigma=0.674265 ! Fit after self-cal, rms=0.029065Jy sigma=0.674264 ! 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=0.029065Jy sigma=0.674264 ! Fit after self-cal, rms=0.029052Jy sigma=0.674235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=5.451 mas, bpa=-3.555 degrees ! Estimated noise=0.514108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.25102e-05 Jy ! Component: 100 - total flux cleaned = 5.98103e-05 Jy ! Component: 150 - total flux cleaned = 4.50237e-05 Jy ! Component: 200 - total flux cleaned = 4.50716e-05 Jy ! Total flux subtracted in 200 components = 4.50716e-05 Jy ! Clean residual min=-0.001458 max=0.001392 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0559034 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0559034 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=0.029053Jy sigma=0.674234 ! Fit after self-cal, rms=0.029054Jy sigma=0.674226 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 = 5.96536e-06 Jy ! Component: 100 - total flux cleaned = -3.92148e-07 Jy ! Component: 150 - total flux cleaned = -6.43693e-06 Jy ! Component: 200 - total flux cleaned = -1.17974e-05 Jy ! Total flux subtracted in 200 components = -1.17974e-05 Jy ! Clean residual min=-0.001451 max=0.001382 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0558916 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0558916 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=0.029057Jy sigma=0.674257 ! Fit after self-cal, rms=0.029057Jy sigma=0.674254 ! 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=1.548 mas, bmaj=5.099 mas, bpa=0.3479 degrees ! Estimated noise=0.400739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 5.099 at 0.3479 degrees (North through East) ! Clean map min=-0.0011156 max=0.042371 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=1.234 mas, bmaj=5.041 mas, bpa=1.188 degrees ! Estimated noise=0.642458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319277 Jy ! Component: 100 - total flux cleaned = 0.0414049 Jy ! Component: 150 - total flux cleaned = 0.0469697 Jy ! Component: 200 - total flux cleaned = 0.0504805 Jy ! Total flux subtracted in 200 components = 0.0504805 Jy ! Clean residual min=-0.001840 max=0.001831 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0504805 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0504805 Jy ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=5.099 mas, bpa=0.3479 degrees ! Estimated noise=0.400739 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 = 0.00282519 Jy ! Component: 100 - total flux cleaned = 0.00430505 Jy ! Component: 150 - total flux cleaned = 0.00495595 Jy ! Component: 200 - total flux cleaned = 0.00516319 Jy ! Total flux subtracted in 200 components = 0.00516319 Jy ! Clean residual min=-0.001164 max=0.001140 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0556437 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0556437 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=3.418 mas, bmaj=5.451 mas, bpa=-3.555 degrees ! Estimated noise=0.514108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026877 Jy ! Component: 100 - total flux cleaned = 0.000280803 Jy ! Component: 150 - total flux cleaned = 0.000290202 Jy ! Component: 200 - total flux cleaned = 0.000289867 Jy ! Total flux subtracted in 200 components = 0.000289867 Jy ! Clean residual min=-0.001419 max=0.001386 Jy/beam ! Clean residual mean=0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0559335 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 = 5.17631e-07 Jy ! Component: 100 - total flux cleaned = 6.26313e-07 Jy ! Component: 150 - total flux cleaned = 5.0788e-07 Jy ! Component: 200 - total flux cleaned = -4.92421e-06 Jy ! Total flux subtracted in 200 components = -4.92421e-06 Jy ! Clean residual min=-0.001424 max=0.001381 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0559286 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0559286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=5.099 mas, bpa=0.3479 degrees ! Estimated noise=0.400739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190266 Jy ! Component: 100 - total flux cleaned = 0.000128478 Jy ! Component: 150 - total flux cleaned = 0.000128649 Jy ! Component: 200 - total flux cleaned = 0.000135174 Jy ! Total flux subtracted in 200 components = 0.000135174 Jy ! Clean residual min=-0.001147 max=0.001148 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0560638 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0560638 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=0.029052Jy sigma=0.674158 ! Fit after self-cal, rms=0.029050Jy sigma=0.674137 wmodel J1816+6134_C_map.mod ! Writing 63 model components to file: J1816+6134_C_map.mod wobs J1816+6134_C_uvs.fits ! Writing UV FITS file: J1816+6134_C_uvs.fits wwins J1816+6134_C_map.win ! wwins: Wrote 2 windows to J1816+6134_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 = -0.00010423 Jy ! Component: 100 - total flux cleaned = -2.7336e-05 Jy ! Component: 150 - total flux cleaned = 0.000100868 Jy ! Component: 200 - total flux cleaned = 0.000223707 Jy ! Component: 250 - total flux cleaned = 0.000274494 Jy ! Component: 300 - total flux cleaned = 0.000258693 Jy ! Component: 350 - total flux cleaned = 0.000243015 Jy ! Component: 400 - total flux cleaned = 0.000288464 Jy ! Component: 450 - total flux cleaned = 0.000332708 Jy ! Component: 500 - total flux cleaned = 0.000347158 Jy ! Component: 550 - total flux cleaned = 0.000404013 Jy ! Component: 600 - total flux cleaned = 0.000445744 Jy ! Component: 650 - total flux cleaned = 0.000513662 Jy ! Component: 700 - total flux cleaned = 0.000500247 Jy ! Component: 750 - total flux cleaned = 0.000526458 Jy ! Component: 800 - total flux cleaned = 0.000526358 Jy ! Component: 850 - total flux cleaned = 0.000563871 Jy ! Component: 900 - total flux cleaned = 0.000526392 Jy ! Component: 950 - total flux cleaned = 0.00050207 Jy ! Component: 1000 - total flux cleaned = 0.000490292 Jy ! Component: 1050 - total flux cleaned = 0.000466503 Jy ! Component: 1100 - total flux cleaned = 0.000431638 Jy ! Component: 1150 - total flux cleaned = 0.000397642 Jy ! Component: 1200 - total flux cleaned = 0.000363946 Jy ! Component: 1250 - total flux cleaned = 0.000353047 Jy ! Component: 1300 - total flux cleaned = 0.00032018 Jy ! Component: 1350 - total flux cleaned = 0.000309552 Jy ! Component: 1400 - total flux cleaned = 0.000266929 Jy ! Component: 1450 - total flux cleaned = 0.000245783 Jy ! Component: 1500 - total flux cleaned = 0.000193857 Jy ! Component: 1550 - total flux cleaned = 0.000183504 Jy ! Component: 1600 - total flux cleaned = 0.000153114 Jy ! Component: 1650 - total flux cleaned = 0.000113107 Jy ! Component: 1700 - total flux cleaned = 8.33383e-05 Jy ! Component: 1750 - total flux cleaned = 5.3958e-05 Jy ! Component: 1800 - total flux cleaned = 1.5448e-05 Jy ! Component: 1850 - total flux cleaned = 5.94016e-06 Jy ! Component: 1900 - total flux cleaned = -4.1604e-05 Jy ! Component: 1950 - total flux cleaned = -6.02533e-05 Jy ! Component: 2000 - total flux cleaned = -9.74223e-05 Jy ! Component: 2050 - total flux cleaned = -0.000115792 Jy ! Component: 2100 - total flux cleaned = -0.000152132 Jy ! Component: 2150 - total flux cleaned = -0.00017911 Jy ! Component: 2200 - total flux cleaned = -0.000223609 Jy ! Component: 2250 - total flux cleaned = -0.00026782 Jy ! Component: 2300 - total flux cleaned = -0.000320288 Jy ! Component: 2350 - total flux cleaned = -0.000346261 Jy ! Component: 2400 - total flux cleaned = -0.000406384 Jy ! Component: 2450 - total flux cleaned = -0.000457517 Jy ! Component: 2500 - total flux cleaned = -0.000499715 Jy ! Component: 2550 - total flux cleaned = -0.000549884 Jy ! Component: 2600 - total flux cleaned = -0.000583033 Jy ! Component: 2650 - total flux cleaned = -0.000632495 Jy ! Component: 2700 - total flux cleaned = -0.000673172 Jy ! Component: 2750 - total flux cleaned = -0.000729771 Jy ! Component: 2800 - total flux cleaned = -0.000745784 Jy ! Component: 2850 - total flux cleaned = -0.000801515 Jy ! Component: 2900 - total flux cleaned = -0.000825131 Jy ! Component: 2950 - total flux cleaned = -0.000848573 Jy ! Component: 3000 - total flux cleaned = -0.000871899 Jy ! Component: 3050 - total flux cleaned = -0.000887342 Jy ! Component: 3100 - total flux cleaned = -0.000910385 Jy ! Component: 3150 - total flux cleaned = -0.000963581 Jy ! Component: 3200 - total flux cleaned = -0.000986179 Jy ! Component: 3250 - total flux cleaned = -0.00102361 Jy ! Component: 3300 - total flux cleaned = -0.00102359 Jy ! Component: 3350 - total flux cleaned = -0.00106783 Jy ! Component: 3400 - total flux cleaned = -0.00108247 Jy ! Component: 3450 - total flux cleaned = -0.00109702 Jy ! Component: 3500 - total flux cleaned = -0.00114756 Jy ! Component: 3550 - total flux cleaned = -0.00115473 Jy ! Component: 3600 - total flux cleaned = -0.00121892 Jy ! Component: 3650 - total flux cleaned = -0.00125429 Jy ! Component: 3700 - total flux cleaned = -0.00131059 Jy ! Component: 3750 - total flux cleaned = -0.0013525 Jy ! Component: 3800 - total flux cleaned = -0.00137328 Jy ! Component: 3850 - total flux cleaned = -0.00144216 Jy ! Component: 3900 - total flux cleaned = -0.00144904 Jy ! Component: 3950 - total flux cleaned = -0.00148994 Jy ! Component: 4000 - total flux cleaned = -0.00151025 Jy ! Component: 4050 - total flux cleaned = -0.00154392 Jy ! Total flux subtracted in 4096 components = -0.00157728 Jy ! Clean residual min=-0.000349 max=0.000333 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0544865 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 354 components and 0.0544865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1816+6134_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 5.099 at 0.3479 degrees (North through East) ! Clean map min=-0.0007466 max=0.042333 Jy/beam ! Writing clean map to FITS file: .//J1816+6134_C_map.fits wmodel .//J1816+6134_C_map.mod ! Writing 354 model components to file: .//J1816+6134_C_map.mod wobs .//J1816+6134_C_uvs.fits ! Writing UV FITS file: .//J1816+6134_C_uvs.fits wwins .//J1816+6134_C_map.win ! wwins: Wrote 3 windows to .//J1816+6134_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0423325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.837571 0.837571 1.67514 3.35028 6.70057 13.4011 26.8023 53.6045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 358.178 quit ! Quitting program ! Log file .//J1816+6134_C_dfm.log closed on Mon Jan 20 18:45:28 2020