! Started logfile: .//J1801+6051_X_dfm.log on Mon Jan 20 18:42:43 2020 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 .//J1801+6051_X_uva.fits ! Reading UV FITS file: .//J1801+6051_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1801+6051 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1801+6051_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=1.001140Jy sigma=20.659927 ! Fit after self-cal, rms=0.959464Jy sigma=19.801199 ! 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=0.7223 mas, bmaj=2.852 mas, bpa=-2.214 degrees ! Estimated noise=0.737366 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 = 0.0313365 Jy ! Component: 100 - total flux cleaned = 0.038284 Jy ! Total flux subtracted in 100 components = 0.038284 Jy ! Clean residual min=-0.003165 max=0.003209 Jy/beam ! Clean residual mean=0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.038284 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.038284 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=0.037510Jy sigma=0.737954 ! Fit after self-cal, rms=0.036254Jy sigma=0.711291 ! 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=0.8612 mas, bmaj=2.862 mas, bpa=-2.518 degrees ! Estimated noise=0.473438 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 = 0.00367977 Jy ! Component: 100 - total flux cleaned = 0.00486003 Jy ! Component: 150 - total flux cleaned = 0.00493769 Jy ! Component: 200 - total flux cleaned = 0.00506202 Jy ! Total flux subtracted in 200 components = 0.00506202 Jy ! Clean residual min=-0.003045 max=0.001836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.043346 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.043346 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=0.035877Jy sigma=0.704351 ! Fit after self-cal, rms=0.035872Jy sigma=0.704251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 2.862 at -2.518 degrees (North through East) ! Clean map min=-0.0028893 max=0.042102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.11 KP 1.06 ! LA 1.04 MK 1.24 NL 0.85 OV 1.23 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 1.05 ! LA 0.93 MK 1.14 NL 0.75 OV 1.19 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.14 KP 1.02 ! LA 1.08 MK 1.15 NL 0.79 OV 1.11 ! PT 1.11 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.03 ! LA 1.06 MK 1.09 NL 0.77 OV 1.07 ! PT 1.18 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 0.99 ! LA 1.01 MK 1.08 NL 0.83 OV 1.13 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.83 HN 1.00 KP 1.12 ! LA 0.93 MK 0.97 NL 0.82 OV 1.05 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.23 KP 0.93 ! LA 1.08 MK 0.91 NL 0.74 OV 1.07 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.06 KP 1.01 ! LA 1.06 MK 0.94 NL 0.88 OV 1.09 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.035872Jy sigma=0.704251 ! Fit after self-cal, rms=0.034510Jy sigma=0.691442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.875 mas, bpa=-2.496 degrees ! Estimated noise=0.472773 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 = 5.99251e-05 Jy ! Component: 100 - total flux cleaned = 2.82542e-06 Jy ! Component: 150 - total flux cleaned = 3.25855e-05 Jy ! Component: 200 - total flux cleaned = 4.97075e-05 Jy ! Total flux subtracted in 200 components = 4.97075e-05 Jy ! Clean residual min=-0.001596 max=0.001594 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0433958 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0433958 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=0.034497Jy sigma=0.691229 ! Fit after self-cal, rms=0.034575Jy sigma=0.690620 ! 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=0.034575Jy sigma=0.690620 ! Fit after self-cal, rms=0.034645Jy sigma=0.690526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=2.872 mas, bpa=-2.573 degrees ! Estimated noise=0.473162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.37378e-05 Jy ! Component: 100 - total flux cleaned = -0.000121437 Jy ! Component: 150 - total flux cleaned = -0.000115077 Jy ! Component: 200 - total flux cleaned = -0.000102044 Jy ! Total flux subtracted in 200 components = -0.000102044 Jy ! Clean residual min=-0.001562 max=0.001596 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0432937 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0432937 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=0.034639Jy sigma=0.690438 ! Fit after self-cal, rms=0.034648Jy sigma=0.690425 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 (-31.6, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139555 Jy ! Component: 100 - total flux cleaned = 0.00168296 Jy ! Component: 150 - total flux cleaned = 0.00181151 Jy ! Component: 200 - total flux cleaned = 0.00196925 Jy ! Total flux subtracted in 200 components = 0.00196925 Jy ! Clean residual min=-0.001380 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.045263 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.045263 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=0.034584Jy sigma=0.689065 ! Fit after self-cal, rms=0.034578Jy sigma=0.688919 ! 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=0.034578Jy sigma=0.688919 ! Fit after self-cal, rms=0.034477Jy sigma=0.688824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=2.869 mas, bpa=-2.608 degrees ! Estimated noise=0.471781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331318 Jy ! Component: 100 - total flux cleaned = 0.000395406 Jy ! Component: 150 - total flux cleaned = 0.00049391 Jy ! Component: 200 - total flux cleaned = 0.000544552 Jy ! Total flux subtracted in 200 components = 0.000544552 Jy ! Clean residual min=-0.001316 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0458075 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.0458075 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=0.034462Jy sigma=0.688550 ! Fit after self-cal, rms=0.034464Jy sigma=0.688528 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 = 9.8292e-05 Jy ! Component: 100 - total flux cleaned = 0.000109631 Jy ! Component: 150 - total flux cleaned = 0.000152247 Jy ! Component: 200 - total flux cleaned = 0.000211386 Jy ! Total flux subtracted in 200 components = 0.000211386 Jy ! Clean residual min=-0.001297 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0460189 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.0460189 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=0.034457Jy sigma=0.688407 ! Fit after self-cal, rms=0.034458Jy sigma=0.688401 ! 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=0.034458Jy sigma=0.688401 ! Fit after self-cal, rms=0.034392Jy sigma=0.688372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=3.039 mas, bpa=-6.336 degrees ! Estimated noise=0.613362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00992e-05 Jy ! Component: 100 - total flux cleaned = 2.79374e-06 Jy ! Component: 150 - total flux cleaned = 1.49755e-05 Jy ! Component: 200 - total flux cleaned = 3.78566e-05 Jy ! Total flux subtracted in 200 components = 3.78566e-05 Jy ! Clean residual min=-0.001586 max=0.001434 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0460568 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.0460567 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=0.034390Jy sigma=0.688294 ! Fit after self-cal, rms=0.034390Jy sigma=0.688280 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 = -1.88381e-06 Jy ! Component: 100 - total flux cleaned = 2.92493e-05 Jy ! Component: 150 - total flux cleaned = 3.91139e-05 Jy ! Component: 200 - total flux cleaned = 5.73724e-05 Jy ! Total flux subtracted in 200 components = 5.73724e-05 Jy ! Clean residual min=-0.001575 max=0.001430 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0461141 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.0461141 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=0.034390Jy sigma=0.688263 ! Fit after self-cal, rms=0.034390Jy sigma=0.688257 ! 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=0.8774 mas, bmaj=2.868 mas, bpa=-2.623 degrees ! Estimated noise=0.47083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8774 x 2.868 at -2.623 degrees (North through East) ! Clean map min=-0.0011636 max=0.0419 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=0.7361 mas, bmaj=2.841 mas, bpa=-2.301 degrees ! Estimated noise=0.74549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324785 Jy ! Component: 100 - total flux cleaned = 0.0395987 Jy ! Component: 150 - total flux cleaned = 0.0420078 Jy ! Component: 200 - total flux cleaned = 0.0436356 Jy ! Total flux subtracted in 200 components = 0.0436356 Jy ! Clean residual min=-0.001972 max=0.002043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0436356 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 0.0436356 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8774 mas, bmaj=2.868 mas, bpa=-2.623 degrees ! Estimated noise=0.47083 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 = 0.00111224 Jy ! Component: 100 - total flux cleaned = 0.00167953 Jy ! Component: 150 - total flux cleaned = 0.0018117 Jy ! Component: 200 - total flux cleaned = 0.0019208 Jy ! Total flux subtracted in 200 components = 0.0019208 Jy ! Clean residual min=-0.001576 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0455564 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0455564 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=1.929 mas, bmaj=3.039 mas, bpa=-6.336 degrees ! Estimated noise=0.613362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254999 Jy ! Component: 100 - total flux cleaned = 0.000382865 Jy ! Component: 150 - total flux cleaned = 0.000402052 Jy ! Component: 200 - total flux cleaned = 0.000418586 Jy ! Total flux subtracted in 200 components = 0.000418586 Jy ! Clean residual min=-0.001660 max=0.001422 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.045975 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 = 2.66418e-07 Jy ! Component: 100 - total flux cleaned = 1.53012e-05 Jy ! Component: 150 - total flux cleaned = 2.86149e-05 Jy ! Component: 200 - total flux cleaned = 5.25058e-05 Jy ! Total flux subtracted in 200 components = 5.25058e-05 Jy ! Clean residual min=-0.001640 max=0.001399 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0460275 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.0460275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8774 mas, bmaj=2.868 mas, bpa=-2.623 degrees ! Estimated noise=0.47083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97677e-06 Jy ! Component: 100 - total flux cleaned = 0.000136314 Jy ! Component: 150 - total flux cleaned = 0.000194568 Jy ! Component: 200 - total flux cleaned = 0.000233742 Jy ! Total flux subtracted in 200 components = 0.000233742 Jy ! Clean residual min=-0.001295 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0462612 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0462612 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=0.034405Jy sigma=0.688505 ! Fit after self-cal, rms=0.034403Jy sigma=0.688473 wmodel J1801+6051_X_map.mod ! Writing 92 model components to file: J1801+6051_X_map.mod wobs J1801+6051_X_uvs.fits ! Writing UV FITS file: J1801+6051_X_uvs.fits wwins J1801+6051_X_map.win ! wwins: Wrote 2 windows to J1801+6051_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177559 Jy ! Component: 100 - total flux cleaned = 9.19176e-06 Jy ! Component: 150 - total flux cleaned = 0.0001079 Jy ! Component: 200 - total flux cleaned = 8.97105e-05 Jy ! Component: 250 - total flux cleaned = 7.29967e-05 Jy ! Component: 300 - total flux cleaned = 9.054e-05 Jy ! Component: 350 - total flux cleaned = 0.000140058 Jy ! Component: 400 - total flux cleaned = 0.00014015 Jy ! Component: 450 - total flux cleaned = 0.000201816 Jy ! Component: 500 - total flux cleaned = 0.00023196 Jy ! Component: 550 - total flux cleaned = 0.00026129 Jy ! Component: 600 - total flux cleaned = 0.000318601 Jy ! Component: 650 - total flux cleaned = 0.000416352 Jy ! Component: 700 - total flux cleaned = 0.000443446 Jy ! Component: 750 - total flux cleaned = 0.000497034 Jy ! Component: 800 - total flux cleaned = 0.000536502 Jy ! Component: 850 - total flux cleaned = 0.000549553 Jy ! Component: 900 - total flux cleaned = 0.000600051 Jy ! Component: 950 - total flux cleaned = 0.000612526 Jy ! Component: 1000 - total flux cleaned = 0.000661397 Jy ! Component: 1050 - total flux cleaned = 0.000685176 Jy ! Component: 1100 - total flux cleaned = 0.000744004 Jy ! Component: 1150 - total flux cleaned = 0.000767261 Jy ! Component: 1200 - total flux cleaned = 0.000812687 Jy ! Component: 1250 - total flux cleaned = 0.000846369 Jy ! Component: 1300 - total flux cleaned = 0.000857636 Jy ! Component: 1350 - total flux cleaned = 0.000922971 Jy ! Component: 1400 - total flux cleaned = 0.000976446 Jy ! Component: 1450 - total flux cleaned = 0.00101865 Jy ! Component: 1500 - total flux cleaned = 0.00103954 Jy ! Component: 1550 - total flux cleaned = 0.00113155 Jy ! Component: 1600 - total flux cleaned = 0.00115185 Jy ! Component: 1650 - total flux cleaned = 0.00118192 Jy ! Component: 1700 - total flux cleaned = 0.00119189 Jy ! Component: 1750 - total flux cleaned = 0.00123084 Jy ! Component: 1800 - total flux cleaned = 0.00122111 Jy ! Component: 1850 - total flux cleaned = 0.00123064 Jy ! Component: 1900 - total flux cleaned = 0.0012493 Jy ! Component: 1950 - total flux cleaned = 0.00124921 Jy ! Component: 2000 - total flux cleaned = 0.00125821 Jy ! Component: 2050 - total flux cleaned = 0.00125827 Jy ! Component: 2100 - total flux cleaned = 0.00125814 Jy ! Component: 2150 - total flux cleaned = 0.00127601 Jy ! Component: 2200 - total flux cleaned = 0.0012494 Jy ! Component: 2250 - total flux cleaned = 0.00127556 Jy ! Component: 2300 - total flux cleaned = 0.00127554 Jy ! Component: 2350 - total flux cleaned = 0.00130984 Jy ! Component: 2400 - total flux cleaned = 0.00129287 Jy ! Component: 2450 - total flux cleaned = 0.00132662 Jy ! Component: 2500 - total flux cleaned = 0.00135163 Jy ! Component: 2550 - total flux cleaned = 0.00135989 Jy ! Component: 2600 - total flux cleaned = 0.00135168 Jy ! Component: 2650 - total flux cleaned = 0.00138428 Jy ! Component: 2700 - total flux cleaned = 0.0013924 Jy ! Component: 2750 - total flux cleaned = 0.0014164 Jy ! Component: 2800 - total flux cleaned = 0.00140843 Jy ! Component: 2850 - total flux cleaned = 0.00144016 Jy ! Component: 2900 - total flux cleaned = 0.00148717 Jy ! Component: 2950 - total flux cleaned = 0.00153373 Jy ! Component: 3000 - total flux cleaned = 0.00154141 Jy ! Component: 3050 - total flux cleaned = 0.00155673 Jy ! Component: 3100 - total flux cleaned = 0.00158712 Jy ! Component: 3150 - total flux cleaned = 0.0016098 Jy ! Component: 3200 - total flux cleaned = 0.00160978 Jy ! Component: 3250 - total flux cleaned = 0.00164708 Jy ! Component: 3300 - total flux cleaned = 0.00169151 Jy ! Component: 3350 - total flux cleaned = 0.00166201 Jy ! Component: 3400 - total flux cleaned = 0.00172072 Jy ! Component: 3450 - total flux cleaned = 0.00170607 Jy ! Component: 3500 - total flux cleaned = 0.00174234 Jy ! Component: 3550 - total flux cleaned = 0.00173509 Jy ! Component: 3600 - total flux cleaned = 0.0017781 Jy ! Component: 3650 - total flux cleaned = 0.00179234 Jy ! Component: 3700 - total flux cleaned = 0.00182768 Jy ! Component: 3750 - total flux cleaned = 0.00179946 Jy ! Component: 3800 - total flux cleaned = 0.00184852 Jy ! Component: 3850 - total flux cleaned = 0.00185557 Jy ! Component: 3900 - total flux cleaned = 0.00186249 Jy ! Component: 3950 - total flux cleaned = 0.00188323 Jy ! Component: 4000 - total flux cleaned = 0.00187637 Jy ! Component: 4050 - total flux cleaned = 0.00190367 Jy ! Total flux subtracted in 4096 components = 0.00189011 Jy ! Clean residual min=-0.000405 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0481513 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 381 components and 0.0481514 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1801+6051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8774 x 2.868 at -2.623 degrees (North through East) ! Clean map min=-0.0008559 max=0.041924 Jy/beam ! Writing clean map to FITS file: .//J1801+6051_X_map.fits wmodel .//J1801+6051_X_map.mod ! Writing 381 model components to file: .//J1801+6051_X_map.mod wobs .//J1801+6051_X_uvs.fits ! Writing UV FITS file: .//J1801+6051_X_uvs.fits wwins .//J1801+6051_X_map.win ! wwins: Wrote 3 windows to .//J1801+6051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0419244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.834791 0.834791 1.66958 3.33916 6.67833 13.3567 26.7133 53.4266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 359.371 quit ! Quitting program ! Log file .//J1801+6051_X_dfm.log closed on Mon Jan 20 18:42:46 2020