! Started logfile: .//J1225+3214_C_dfm.log on Mon Jan 20 18:03:02 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 .//J1225+3214_C_uva.fits ! Reading UV FITS file: .//J1225+3214_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1225+3214 ! ! 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 5688 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 J1225+3214_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999780Jy sigma=24.270666 ! Fit after self-cal, rms=0.984253Jy sigma=23.889152 ! 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=1.387 mas, bmaj=4.028 mas, bpa=16.65 degrees ! Estimated noise=0.581745 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 = 0.0117345 Jy ! Component: 100 - total flux cleaned = 0.0151044 Jy ! Total flux subtracted in 100 components = 0.0151044 Jy ! Clean residual min=-0.001995 max=0.002154 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0151044 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0151044 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=0.032285Jy sigma=0.747730 ! Fit after self-cal, rms=0.030864Jy sigma=0.712436 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404439 Jy ! Component: 100 - total flux cleaned = 0.00607552 Jy ! Total flux subtracted in 100 components = 0.00607552 Jy ! Clean residual min=-0.001691 max=0.001752 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0211799 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0211799 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=0.030197Jy sigma=0.694355 ! Fit after self-cal, rms=0.030192Jy sigma=0.693890 ! 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=1.686 mas, bmaj=4.289 mas, bpa=15.61 degrees ! Estimated noise=0.392388 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 (-2.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237076 Jy ! Component: 100 - total flux cleaned = 0.00371414 Jy ! Component: 150 - total flux cleaned = 0.00434634 Jy ! Component: 200 - total flux cleaned = 0.00485441 Jy ! Total flux subtracted in 200 components = 0.00485441 Jy ! Clean residual min=-0.001309 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0260343 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.0260343 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=0.029996Jy sigma=0.688561 ! Fit after self-cal, rms=0.029982Jy sigma=0.687954 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 4.289 at 15.61 degrees (North through East) ! Clean map min=-0.0012733 max=0.019395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 1.10 KP 1.05 ! LA 0.92 MK 1.06 NL 1.02 OV 0.83 ! PT 0.77 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.71 HN 1.00 KP 0.97 ! LA 1.27 MK 0.84 NL 0.93 OV 1.00 ! PT 0.79 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 HN 1.18 KP 1.15 ! LA 0.86 MK 0.94 NL 0.89 OV 0.96 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.92 KP 1.00 ! LA 1.10 MK 1.05 NL 0.81 OV 0.97 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.11 KP 1.18 ! LA 0.99 MK 1.28 NL 1.03 OV 1.05 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.20 KP 0.96 ! LA 1.02 MK 0.96 NL 1.06 OV 0.94 ! PT 1.09 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.29 KP 1.02 ! LA 1.08 MK 1.22 NL 0.85 OV 1.36 ! PT 1.00 SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.05 KP 0.98 ! LA 1.01 MK 1.05 NL 1.06 OV 0.91 ! PT 1.00 SC 0.92 ! ! ! Fit before self-cal, rms=0.029982Jy sigma=0.687954 ! Fit after self-cal, rms=0.030544Jy sigma=0.682271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.356 mas, bpa=16.03 degrees ! Estimated noise=0.386942 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 = 0.000201778 Jy ! Component: 100 - total flux cleaned = 0.000273228 Jy ! Component: 150 - total flux cleaned = 0.00033173 Jy ! Component: 200 - total flux cleaned = 0.000349323 Jy ! Total flux subtracted in 200 components = 0.000349323 Jy ! Clean residual min=-0.001184 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0263836 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0263836 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=0.030513Jy sigma=0.681387 ! Fit after self-cal, rms=0.030597Jy sigma=0.680522 ! 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=0.030597Jy sigma=0.680522 ! Fit after self-cal, rms=0.030855Jy sigma=0.680413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.358 mas, bpa=16.1 degrees ! Estimated noise=0.385622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136041 Jy ! Component: 100 - total flux cleaned = 9.6257e-05 Jy ! Component: 150 - total flux cleaned = 0.000114068 Jy ! Component: 200 - total flux cleaned = 0.000144539 Jy ! Total flux subtracted in 200 components = 0.000144539 Jy ! Clean residual min=-0.001142 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0265282 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0265282 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=0.030830Jy sigma=0.679826 ! Fit after self-cal, rms=0.030839Jy sigma=0.679472 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 = 6.82994e-05 Jy ! Component: 100 - total flux cleaned = 6.70586e-05 Jy ! Component: 150 - total flux cleaned = 6.62191e-05 Jy ! Component: 200 - total flux cleaned = 9.38847e-05 Jy ! Total flux subtracted in 200 components = 9.38847e-05 Jy ! Clean residual min=-0.001130 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0266221 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0266221 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=0.030821Jy sigma=0.679032 ! Fit after self-cal, rms=0.030820Jy sigma=0.678958 ! 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=0.030820Jy sigma=0.678958 ! Fit after self-cal, rms=0.030649Jy sigma=0.678904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=4.358 mas, bpa=16.05 degrees ! Estimated noise=0.383005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.91969e-05 Jy ! Component: 100 - total flux cleaned = 2.87689e-05 Jy ! Component: 150 - total flux cleaned = 4.15331e-05 Jy ! Component: 200 - total flux cleaned = 6.45632e-05 Jy ! Total flux subtracted in 200 components = 6.45632e-05 Jy ! Clean residual min=-0.001124 max=0.000989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0266866 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0266866 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=0.030635Jy sigma=0.678620 ! Fit after self-cal, rms=0.030636Jy sigma=0.678557 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 = -4.23266e-06 Jy ! Component: 100 - total flux cleaned = 2.02268e-05 Jy ! Component: 150 - total flux cleaned = 5.29852e-05 Jy ! Component: 200 - total flux cleaned = 6.2899e-05 Jy ! Total flux subtracted in 200 components = 6.2899e-05 Jy ! Clean residual min=-0.001116 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0267495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0267495 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=0.030627Jy sigma=0.678350 ! Fit after self-cal, rms=0.030626Jy sigma=0.678317 ! 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=0.030626Jy sigma=0.678317 ! Fit after self-cal, rms=0.030543Jy sigma=0.678291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=5.343 mas, bpa=7.169 degrees ! Estimated noise=0.468371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207473 Jy ! Component: 100 - total flux cleaned = 0.000237828 Jy ! Component: 150 - total flux cleaned = 0.000249172 Jy ! Component: 200 - total flux cleaned = 0.000263577 Jy ! Total flux subtracted in 200 components = 0.000263577 Jy ! Clean residual min=-0.001052 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0270131 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.0270131 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=0.030541Jy sigma=0.678216 ! Fit after self-cal, rms=0.030539Jy sigma=0.678196 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 (-37.2, -63.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144224 Jy ! Component: 100 - total flux cleaned = 2.41933e-05 Jy ! Component: 150 - total flux cleaned = -4.79361e-05 Jy ! Component: 200 - total flux cleaned = -0.000109305 Jy ! Total flux subtracted in 200 components = -0.000109305 Jy ! Clean residual min=-0.000957 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0269038 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.0269038 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=0.030502Jy sigma=0.677203 ! Fit after self-cal, rms=0.030487Jy sigma=0.676966 ! 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=1.691 mas, bmaj=4.359 mas, bpa=16 degrees ! Estimated noise=0.382333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 4.359 at 16 degrees (North through East) ! Clean map min=-0.0012669 max=0.019003 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=1.384 mas, bmaj=4.097 mas, bpa=17.13 degrees ! Estimated noise=0.575026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132138 Jy ! Component: 100 - total flux cleaned = 0.0179136 Jy ! Component: 150 - total flux cleaned = 0.02072 Jy ! Component: 200 - total flux cleaned = 0.0220665 Jy ! Total flux subtracted in 200 components = 0.0220665 Jy ! Clean residual min=-0.001870 max=0.001782 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0220665 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0220665 Jy ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=4.359 mas, bpa=16 degrees ! Estimated noise=0.382333 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 = 0.0021805 Jy ! Component: 100 - total flux cleaned = 0.00292855 Jy ! Component: 150 - total flux cleaned = 0.00318349 Jy ! Component: 200 - total flux cleaned = 0.00335922 Jy ! Total flux subtracted in 200 components = 0.00335922 Jy ! Clean residual min=-0.001361 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0254257 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0254257 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=3.557 mas, bmaj=5.343 mas, bpa=7.169 degrees ! Estimated noise=0.468371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651026 Jy ! Component: 100 - total flux cleaned = 0.000938222 Jy ! Component: 150 - total flux cleaned = 0.00108529 Jy ! Component: 200 - total flux cleaned = 0.00122782 Jy ! Total flux subtracted in 200 components = 0.00122782 Jy ! Clean residual min=-0.000921 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0266536 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.63403e-05 Jy ! Component: 100 - total flux cleaned = 1.95425e-05 Jy ! Component: 150 - total flux cleaned = 1.86973e-05 Jy ! Component: 200 - total flux cleaned = 4.79162e-06 Jy ! Total flux subtracted in 200 components = 4.79162e-06 Jy ! Clean residual min=-0.000888 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0266583 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.0266583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=4.359 mas, bpa=16 degrees ! Estimated noise=0.382333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305705 Jy ! Component: 100 - total flux cleaned = -0.000306285 Jy ! Component: 150 - total flux cleaned = -0.000281616 Jy ! Component: 200 - total flux cleaned = -0.000259369 Jy ! Total flux subtracted in 200 components = -0.000259369 Jy ! Clean residual min=-0.001134 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.026399 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.026399 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=0.030500Jy sigma=0.677181 ! Fit after self-cal, rms=0.030489Jy sigma=0.676910 wmodel J1225+3214_C_map.mod ! Writing 102 model components to file: J1225+3214_C_map.mod wobs J1225+3214_C_uvs.fits ! Writing UV FITS file: J1225+3214_C_uvs.fits wwins J1225+3214_C_map.win ! wwins: Wrote 3 windows to J1225+3214_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 = -0.00034006 Jy ! Component: 100 - total flux cleaned = -0.000438759 Jy ! Component: 150 - total flux cleaned = -0.000393253 Jy ! Component: 200 - total flux cleaned = -0.000422146 Jy ! Component: 250 - total flux cleaned = -0.000463982 Jy ! Component: 300 - total flux cleaned = -0.000490791 Jy ! Component: 350 - total flux cleaned = -0.000504113 Jy ! Component: 400 - total flux cleaned = -0.000568 Jy ! Component: 450 - total flux cleaned = -0.000592393 Jy ! Component: 500 - total flux cleaned = -0.000592748 Jy ! Component: 550 - total flux cleaned = -0.000640049 Jy ! Component: 600 - total flux cleaned = -0.000663389 Jy ! Component: 650 - total flux cleaned = -0.000686276 Jy ! Component: 700 - total flux cleaned = -0.000686421 Jy ! Component: 750 - total flux cleaned = -0.000719469 Jy ! Component: 800 - total flux cleaned = -0.000730118 Jy ! Component: 850 - total flux cleaned = -0.000730043 Jy ! Component: 900 - total flux cleaned = -0.000730229 Jy ! Component: 950 - total flux cleaned = -0.000760979 Jy ! Component: 1000 - total flux cleaned = -0.000760936 Jy ! Component: 1050 - total flux cleaned = -0.000760954 Jy ! Component: 1100 - total flux cleaned = -0.000760924 Jy ! Component: 1150 - total flux cleaned = -0.000731956 Jy ! Component: 1200 - total flux cleaned = -0.000751154 Jy ! Component: 1250 - total flux cleaned = -0.000751084 Jy ! Component: 1300 - total flux cleaned = -0.00074168 Jy ! Component: 1350 - total flux cleaned = -0.000741613 Jy ! Component: 1400 - total flux cleaned = -0.000705547 Jy ! Component: 1450 - total flux cleaned = -0.000723439 Jy ! Component: 1500 - total flux cleaned = -0.000732051 Jy ! Component: 1550 - total flux cleaned = -0.000723183 Jy ! Component: 1600 - total flux cleaned = -0.000680015 Jy ! Component: 1650 - total flux cleaned = -0.000731158 Jy ! Component: 1700 - total flux cleaned = -0.000697459 Jy ! Component: 1750 - total flux cleaned = -0.000697557 Jy ! Component: 1800 - total flux cleaned = -0.000689346 Jy ! Component: 1850 - total flux cleaned = -0.000697559 Jy ! Component: 1900 - total flux cleaned = -0.000673258 Jy ! Component: 1950 - total flux cleaned = -0.000689326 Jy ! Component: 2000 - total flux cleaned = -0.00068142 Jy ! Component: 2050 - total flux cleaned = -0.000673539 Jy ! Component: 2100 - total flux cleaned = -0.000665763 Jy ! Component: 2150 - total flux cleaned = -0.000688903 Jy ! Component: 2200 - total flux cleaned = -0.000704052 Jy ! Component: 2250 - total flux cleaned = -0.000703955 Jy ! Component: 2300 - total flux cleaned = -0.000681439 Jy ! Component: 2350 - total flux cleaned = -0.000674019 Jy ! Component: 2400 - total flux cleaned = -0.000703357 Jy ! Component: 2450 - total flux cleaned = -0.00070327 Jy ! Component: 2500 - total flux cleaned = -0.000724868 Jy ! Component: 2550 - total flux cleaned = -0.000710512 Jy ! Component: 2600 - total flux cleaned = -0.000717597 Jy ! Component: 2650 - total flux cleaned = -0.000731634 Jy ! Component: 2700 - total flux cleaned = -0.000752494 Jy ! Component: 2750 - total flux cleaned = -0.000752398 Jy ! Component: 2800 - total flux cleaned = -0.000766133 Jy ! Component: 2850 - total flux cleaned = -0.000766143 Jy ! Component: 2900 - total flux cleaned = -0.000806875 Jy ! Component: 2950 - total flux cleaned = -0.000793421 Jy ! Component: 3000 - total flux cleaned = -0.000813559 Jy ! Component: 3050 - total flux cleaned = -0.000820215 Jy ! Component: 3100 - total flux cleaned = -0.000833421 Jy ! Component: 3150 - total flux cleaned = -0.000853133 Jy ! Component: 3200 - total flux cleaned = -0.000853155 Jy ! Component: 3250 - total flux cleaned = -0.000866129 Jy ! Component: 3300 - total flux cleaned = -0.000891811 Jy ! Component: 3350 - total flux cleaned = -0.000917305 Jy ! Component: 3400 - total flux cleaned = -0.000910936 Jy ! Component: 3450 - total flux cleaned = -0.000904591 Jy ! Component: 3500 - total flux cleaned = -0.0009109 Jy ! Component: 3550 - total flux cleaned = -0.000904701 Jy ! Component: 3600 - total flux cleaned = -0.000904761 Jy ! Component: 3650 - total flux cleaned = -0.000929374 Jy ! Component: 3700 - total flux cleaned = -0.000935505 Jy ! Component: 3750 - total flux cleaned = -0.000965808 Jy ! Component: 3800 - total flux cleaned = -0.000941666 Jy ! Component: 3850 - total flux cleaned = -0.000935685 Jy ! Component: 3900 - total flux cleaned = -0.000929771 Jy ! Component: 3950 - total flux cleaned = -0.000941618 Jy ! Component: 4000 - total flux cleaned = -0.000941607 Jy ! Component: 4050 - total flux cleaned = -0.000947502 Jy ! Total flux subtracted in 4096 components = -0.000953324 Jy ! Clean residual min=-0.000405 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0254457 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 395 components and 0.0254456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1225+3214_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.691 x 4.359 at 16 degrees (North through East) ! Clean map min=-0.00084996 max=0.018541 Jy/beam ! Writing clean map to FITS file: .//J1225+3214_C_map.fits wmodel .//J1225+3214_C_map.mod ! Writing 395 model components to file: .//J1225+3214_C_map.mod wobs .//J1225+3214_C_uvs.fits ! Writing UV FITS file: .//J1225+3214_C_uvs.fits wwins .//J1225+3214_C_map.win ! wwins: Wrote 4 windows to .//J1225+3214_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.018541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102558 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.65943 1.65943 3.31886 6.63772 13.2754 26.5509 53.1017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 180.785 quit ! Quitting program ! Log file .//J1225+3214_C_dfm.log closed on Mon Jan 20 18:03:06 2020