! Started logfile: .//J0259+7228_X_dfm.log on Mon Jan 20 17:20:00 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 .//J0259+7228_X_uva.fits ! Reading UV FITS file: .//J0259+7228_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0259+7228 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0259+7228_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=1.001042Jy sigma=20.780510 ! Fit after self-cal, rms=0.978372Jy sigma=20.324396 ! 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=0.6771 mas, bmaj=3.173 mas, bpa=-30.28 degrees ! Estimated noise=0.828172 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 = 0.0156485 Jy ! Component: 100 - total flux cleaned = 0.020154 Jy ! Total flux subtracted in 100 components = 0.020154 Jy ! Clean residual min=-0.003195 max=0.004342 Jy/beam ! Clean residual mean=-0.000014 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.020154 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.020154 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=0.037690Jy sigma=0.769859 ! Fit after self-cal, rms=0.036428Jy sigma=0.742388 ! 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=0.8288 mas, bmaj=3.245 mas, bpa=-31.18 degrees ! Estimated noise=0.522584 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 = 0.00641976 Jy ! Component: 100 - total flux cleaned = 0.0107585 Jy ! Component: 150 - total flux cleaned = 0.0140184 Jy ! Component: 200 - total flux cleaned = 0.0164998 Jy ! Total flux subtracted in 200 components = 0.0164998 Jy ! Clean residual min=-0.003419 max=0.006041 Jy/beam ! Clean residual mean=-0.000020 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.0366537 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.0366537 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=0.034970Jy sigma=0.712327 ! Fit after self-cal, rms=0.034834Jy sigma=0.709806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 3.245 at -31.18 degrees (North through East) ! Clean map min=-0.0033204 max=0.024288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 HN 1.39 KP 0.95 LA 0.74 ! MK 1.27 NL 0.79 OV 1.44 PT 0.74 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.15 KP 0.89 LA 0.78 ! MK 1.22 NL 0.85 OV 1.89 PT 0.67 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.85 KP 0.99 LA 0.78 ! MK 0.94 NL 1.03 OV 1.76 PT 0.75 ! SC 1.48 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 1.04 KP 0.99 LA 0.71 ! MK 0.97 NL 0.80 OV 1.64 PT 0.73 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 0.94 LA 0.75 ! MK 1.05 NL 0.83 OV 1.70 PT 0.83 ! SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.91 KP 0.92 LA 0.69 ! MK 1.22 NL 0.91 OV 1.64 PT 0.83 ! SC 1.22 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.21 KP 0.79 LA 0.75 ! MK 1.22 NL 1.05 OV 1.83 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.09 KP 0.82 LA 0.81 ! MK 1.13 NL 0.95 OV 2.08 PT 0.78 ! SC 0.82 ! ! ! Fit before self-cal, rms=0.034834Jy sigma=0.709806 ! Fit after self-cal, rms=0.038977Jy sigma=0.684476 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=3.228 mas, bpa=-31.39 degrees ! Estimated noise=0.506201 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 (12.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321257 Jy ! Component: 100 - total flux cleaned = 0.00480417 Jy ! Component: 150 - total flux cleaned = 0.00508894 Jy ! Component: 200 - total flux cleaned = 0.0049383 Jy ! Total flux subtracted in 200 components = 0.0049383 Jy ! Clean residual min=-0.002020 max=0.001967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0415921 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0415921 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=0.038661Jy sigma=0.677530 ! Fit after self-cal, rms=0.039055Jy sigma=0.671919 ! 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=0.039055Jy sigma=0.671919 ! Fit after self-cal, rms=0.039613Jy sigma=0.670965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=3.192 mas, bpa=-31.63 degrees ! Estimated noise=0.497025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159538 Jy ! Component: 100 - total flux cleaned = 0.00196215 Jy ! Component: 150 - total flux cleaned = 0.0021168 Jy ! Component: 200 - total flux cleaned = 0.00205169 Jy ! Total flux subtracted in 200 components = 0.00205169 Jy ! Clean residual min=-0.001941 max=0.001731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0436437 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0436437 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=0.039474Jy sigma=0.668664 ! Fit after self-cal, rms=0.039441Jy sigma=0.667476 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 = 0.000809901 Jy ! Component: 100 - total flux cleaned = 0.00071755 Jy ! Component: 150 - total flux cleaned = 0.000595956 Jy ! Component: 200 - total flux cleaned = 0.000411775 Jy ! Total flux subtracted in 200 components = 0.000411775 Jy ! Clean residual min=-0.001912 max=0.001928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0440555 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.0440555 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=0.039278Jy sigma=0.665585 ! Fit after self-cal, rms=0.039218Jy sigma=0.664924 ! Inverting map ! Added new window around map position (-21.6, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151886 Jy ! Component: 100 - total flux cleaned = 0.00151977 Jy ! Component: 150 - total flux cleaned = 0.00147438 Jy ! Component: 200 - total flux cleaned = 0.00135127 Jy ! Total flux subtracted in 200 components = 0.00135127 Jy ! Clean residual min=-0.001913 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0454068 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.0454068 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=0.039002Jy sigma=0.662053 ! Fit after self-cal, rms=0.038871Jy sigma=0.660477 ! 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=0.038871Jy sigma=0.660477 ! Fit after self-cal, rms=0.035811Jy sigma=0.659222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=3.187 mas, bpa=-31.62 degrees ! Estimated noise=0.483492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124824 Jy ! Component: 100 - total flux cleaned = 0.00135141 Jy ! Component: 150 - total flux cleaned = 0.00135322 Jy ! Component: 200 - total flux cleaned = 0.00127674 Jy ! Total flux subtracted in 200 components = 0.00127674 Jy ! Clean residual min=-0.001840 max=0.001689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0466835 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 0.0466835 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=0.035659Jy sigma=0.656990 ! Fit after self-cal, rms=0.035597Jy sigma=0.656592 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 = 0.000421533 Jy ! Component: 100 - total flux cleaned = 0.000382339 Jy ! Component: 150 - total flux cleaned = 0.000416082 Jy ! Component: 200 - total flux cleaned = 0.000318869 Jy ! Total flux subtracted in 200 components = 0.000318869 Jy ! Clean residual min=-0.001779 max=0.001699 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0470024 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.0470024 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=0.035504Jy sigma=0.655308 ! Fit after self-cal, rms=0.035486Jy sigma=0.655215 ! 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=0.035486Jy sigma=0.655215 ! Fit after self-cal, rms=0.034558Jy sigma=0.654885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=3.367 mas, bpa=-37.15 degrees ! Estimated noise=0.604196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175895 Jy ! Component: 100 - total flux cleaned = 0.00012779 Jy ! Component: 150 - total flux cleaned = -0.000176144 Jy ! Component: 200 - total flux cleaned = -0.000370461 Jy ! Total flux subtracted in 200 components = -0.000370461 Jy ! Clean residual min=-0.002117 max=0.002080 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0466319 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.0466319 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=0.034495Jy sigma=0.653665 ! Fit after self-cal, rms=0.034471Jy sigma=0.653425 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 = -4.00224e-05 Jy ! Component: 100 - total flux cleaned = -0.000222637 Jy ! Component: 150 - total flux cleaned = -0.000455355 Jy ! Component: 200 - total flux cleaned = -0.000577158 Jy ! Total flux subtracted in 200 components = -0.000577158 Jy ! Clean residual min=-0.002032 max=0.001898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0460548 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.0460548 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=0.034438Jy sigma=0.652837 ! Fit after self-cal, rms=0.034437Jy sigma=0.652745 ! 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=0.8602 mas, bmaj=3.196 mas, bpa=-31.51 degrees ! Estimated noise=0.48021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 3.196 at -31.51 degrees (North through East) ! Clean map min=-0.001599 max=0.021754 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=0.7019 mas, bmaj=3.089 mas, bpa=-30.5 degrees ! Estimated noise=0.780885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150261 Jy ! Component: 100 - total flux cleaned = 0.0220362 Jy ! Component: 150 - total flux cleaned = 0.0270859 Jy ! Component: 200 - total flux cleaned = 0.0308882 Jy ! Total flux subtracted in 200 components = 0.0308882 Jy ! Clean residual min=-0.003130 max=0.002944 Jy/beam ! Clean residual mean=-0.000006 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0308882 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0308882 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=3.196 mas, bpa=-31.51 degrees ! Estimated noise=0.48021 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 (-5.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004682 Jy ! Component: 100 - total flux cleaned = 0.0076564 Jy ! Component: 150 - total flux cleaned = 0.00971967 Jy ! Component: 200 - total flux cleaned = 0.0111899 Jy ! Total flux subtracted in 200 components = 0.0111899 Jy ! Clean residual min=-0.002115 max=0.001871 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0420781 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.0420781 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=1.931 mas, bmaj=3.367 mas, bpa=-37.15 degrees ! Estimated noise=0.604196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269556 Jy ! Component: 100 - total flux cleaned = 0.00375778 Jy ! Component: 150 - total flux cleaned = 0.00449484 Jy ! Component: 200 - total flux cleaned = 0.00485922 Jy ! Total flux subtracted in 200 components = 0.00485922 Jy ! Clean residual min=-0.002644 max=0.002041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0469373 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 = 0.000183515 Jy ! Component: 100 - total flux cleaned = 0.000350768 Jy ! Component: 150 - total flux cleaned = 0.000502846 Jy ! Component: 200 - total flux cleaned = 0.000538068 Jy ! Total flux subtracted in 200 components = 0.000538068 Jy ! Clean residual min=-0.002189 max=0.001929 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0474754 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 125 components and 0.0474754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=3.196 mas, bpa=-31.51 degrees ! Estimated noise=0.48021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000569293 Jy ! Component: 100 - total flux cleaned = -0.000747808 Jy ! Component: 150 - total flux cleaned = -0.000715553 Jy ! Component: 200 - total flux cleaned = -0.000716409 Jy ! Total flux subtracted in 200 components = -0.000716409 Jy ! Clean residual min=-0.001566 max=0.001479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.046759 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.046759 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=0.034411Jy sigma=0.652639 ! Fit after self-cal, rms=0.034384Jy sigma=0.651961 wmodel J0259+7228_X_map.mod ! Writing 148 model components to file: J0259+7228_X_map.mod wobs J0259+7228_X_uvs.fits ! Writing UV FITS file: J0259+7228_X_uvs.fits wwins J0259+7228_X_map.win ! wwins: Wrote 4 windows to J0259+7228_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 = -0.000175549 Jy ! Component: 100 - total flux cleaned = -0.000127361 Jy ! Component: 150 - total flux cleaned = -1.24018e-05 Jy ! Component: 200 - total flux cleaned = -1.23476e-05 Jy ! Component: 250 - total flux cleaned = -3.21417e-05 Jy ! Component: 300 - total flux cleaned = -9.0375e-05 Jy ! Component: 350 - total flux cleaned = -0.000202201 Jy ! Component: 400 - total flux cleaned = -0.000309438 Jy ! Component: 450 - total flux cleaned = -0.000361431 Jy ! Component: 500 - total flux cleaned = -0.000394964 Jy ! Component: 550 - total flux cleaned = -0.000395141 Jy ! Component: 600 - total flux cleaned = -0.000426692 Jy ! Component: 650 - total flux cleaned = -0.000487359 Jy ! Component: 700 - total flux cleaned = -0.000487126 Jy ! Component: 750 - total flux cleaned = -0.000530492 Jy ! Component: 800 - total flux cleaned = -0.000558916 Jy ! Component: 850 - total flux cleaned = -0.000627901 Jy ! Component: 900 - total flux cleaned = -0.000681994 Jy ! Component: 950 - total flux cleaned = -0.000734795 Jy ! Component: 1000 - total flux cleaned = -0.000773422 Jy ! Component: 1050 - total flux cleaned = -0.000798707 Jy ! Component: 1100 - total flux cleaned = -0.000836134 Jy ! Component: 1150 - total flux cleaned = -0.000848382 Jy ! Component: 1200 - total flux cleaned = -0.000908105 Jy ! Component: 1250 - total flux cleaned = -0.00090815 Jy ! Component: 1300 - total flux cleaned = -0.000965977 Jy ! Component: 1350 - total flux cleaned = -0.000965879 Jy ! Component: 1400 - total flux cleaned = -0.000999473 Jy ! Component: 1450 - total flux cleaned = -0.00103253 Jy ! Component: 1500 - total flux cleaned = -0.00107614 Jy ! Component: 1550 - total flux cleaned = -0.00114058 Jy ! Component: 1600 - total flux cleaned = -0.00117238 Jy ! Component: 1650 - total flux cleaned = -0.00123512 Jy ! Component: 1700 - total flux cleaned = -0.0012765 Jy ! Component: 1750 - total flux cleaned = -0.0013479 Jy ! Component: 1800 - total flux cleaned = -0.00138823 Jy ! Component: 1850 - total flux cleaned = -0.00143818 Jy ! Component: 1900 - total flux cleaned = -0.00149746 Jy ! Component: 1950 - total flux cleaned = -0.00153651 Jy ! Component: 2000 - total flux cleaned = -0.00159449 Jy ! Component: 2050 - total flux cleaned = -0.00163277 Jy ! Component: 2100 - total flux cleaned = -0.0017083 Jy ! Component: 2150 - total flux cleaned = -0.00177355 Jy ! Component: 2200 - total flux cleaned = -0.00181041 Jy ! Component: 2250 - total flux cleaned = -0.00188346 Jy ! Component: 2300 - total flux cleaned = -0.00191068 Jy ! Component: 2350 - total flux cleaned = -0.00200026 Jy ! Component: 2400 - total flux cleaned = -0.00206225 Jy ! Component: 2450 - total flux cleaned = -0.00213249 Jy ! Component: 2500 - total flux cleaned = -0.00218462 Jy ! Component: 2550 - total flux cleaned = -0.00228803 Jy ! Component: 2600 - total flux cleaned = -0.00234775 Jy ! Component: 2650 - total flux cleaned = -0.00242401 Jy ! Component: 2700 - total flux cleaned = -0.00248271 Jy ! Component: 2750 - total flux cleaned = -0.00254093 Jy ! Component: 2800 - total flux cleaned = -0.00261507 Jy ! Component: 2850 - total flux cleaned = -0.00265598 Jy ! Component: 2900 - total flux cleaned = -0.00272911 Jy ! Component: 2950 - total flux cleaned = -0.00278551 Jy ! Component: 3000 - total flux cleaned = -0.00286554 Jy ! Component: 3050 - total flux cleaned = -0.00290523 Jy ! Component: 3100 - total flux cleaned = -0.00296839 Jy ! Component: 3150 - total flux cleaned = -0.00303882 Jy ! Component: 3200 - total flux cleaned = -0.00307766 Jy ! Component: 3250 - total flux cleaned = -0.0031395 Jy ! Component: 3300 - total flux cleaned = -0.00320848 Jy ! Component: 3350 - total flux cleaned = -0.00324664 Jy ! Component: 3400 - total flux cleaned = -0.00329969 Jy ! Component: 3450 - total flux cleaned = -0.00336752 Jy ! Component: 3500 - total flux cleaned = -0.00341252 Jy ! Component: 3550 - total flux cleaned = -0.00346477 Jy ! Component: 3600 - total flux cleaned = -0.00349446 Jy ! Component: 3650 - total flux cleaned = -0.00353882 Jy ! Component: 3700 - total flux cleaned = -0.00357564 Jy ! Component: 3750 - total flux cleaned = -0.00362686 Jy ! Component: 3800 - total flux cleaned = -0.00367054 Jy ! Component: 3850 - total flux cleaned = -0.00369957 Jy ! Component: 3900 - total flux cleaned = -0.00372129 Jy ! Component: 3950 - total flux cleaned = -0.00375014 Jy ! Component: 4000 - total flux cleaned = -0.00380037 Jy ! Component: 4050 - total flux cleaned = -0.00382182 Jy ! Total flux subtracted in 4096 components = -0.00390007 Jy ! Clean residual min=-0.000467 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0428589 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 397 components and 0.0428589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0259+7228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 3.196 at -31.51 degrees (North through East) ! Clean map min=-0.00085829 max=0.020054 Jy/beam ! Writing clean map to FITS file: .//J0259+7228_X_map.fits wmodel .//J0259+7228_X_map.mod ! Writing 397 model components to file: .//J0259+7228_X_map.mod wobs .//J0259+7228_X_uvs.fits ! Writing UV FITS file: .//J0259+7228_X_uvs.fits wwins .//J0259+7228_X_map.win ! wwins: Wrote 5 windows to .//J0259+7228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0200536 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117247 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75399 1.75399 3.50799 7.01597 14.0319 28.0639 56.1278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 171.038 quit ! Quitting program ! Log file .//J0259+7228_X_dfm.log closed on Mon Jan 20 17:20:04 2020