! Started logfile: /image_prod/ug002_uva//J1406-1058_X_a_dfm.log on Thu Mar 5 01:36:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1406-1058_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1406-1058_X_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999537 visibilities/baseline/integration-bin. ! Found source: J1406-1058 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25908 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1406-1058_X_a] 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004413Jy sigma=9.144653 ! Fit after self-cal, rms=0.950361Jy sigma=8.661353 ! 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=0.7257 mas, bmaj=3.524 mas, bpa=-19.6 degrees ! Estimated noise=1.088 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 = 0.0396744 Jy ! Component: 100 - total flux cleaned = 0.0484207 Jy ! Total flux subtracted in 100 components = 0.0484207 Jy ! Clean residual min=-0.003106 max=0.003194 Jy/beam ! Clean residual mean=0.000005 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0484207 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0484207 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065065Jy sigma=0.511227 ! Fit after self-cal, rms=0.064007Jy sigma=0.500746 ! 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=0.9525 mas, bmaj=3.758 mas, bpa=-17.87 degrees ! Estimated noise=0.492659 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 = 0.00385188 Jy ! Component: 100 - total flux cleaned = 0.00561491 Jy ! Component: 150 - total flux cleaned = 0.00627715 Jy ! Component: 200 - total flux cleaned = 0.00646746 Jy ! Total flux subtracted in 200 components = 0.00646746 Jy ! Clean residual min=-0.001913 max=0.001679 Jy/beam ! Clean residual mean=0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0548881 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.0548881 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063769Jy sigma=0.498557 ! Fit after self-cal, rms=0.063774Jy sigma=0.498524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9525 x 3.758 at -17.87 degrees (North through East) ! Clean map min=-0.0018142 max=0.052245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.03 ! LA 1.05 MK 1.00 NL 1.15 OV 0.98 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.99 KP 1.12 ! LA 0.97 MK 1.09 NL 1.12 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.03 KP 1.10 ! LA 1.01 MK 1.04 NL 1.16 OV 0.96 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.05 KP 1.13 ! LA 1.03 MK 1.04 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.00 KP 1.13 ! LA 0.98 MK 1.00 NL 1.08 OV 0.88 ! PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.15 ! LA 1.01 MK 0.98 NL 1.08 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.05 ! LA 1.05 MK 0.95 NL 1.11 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.95 KP 1.15 ! LA 1.00 MK 1.00 NL 1.11 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.88 KP 1.11 ! LA 1.01 MK 1.01 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.00 KP 1.06 ! LA 0.97 MK 1.00 NL 1.13 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.08 HN 0.95 KP 1.19 ! LA 0.93 MK 1.05 NL 1.08 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.94 KP 1.09 ! LA 0.97 MK 1.07 NL 1.10 OV 0.94 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.063774Jy sigma=0.498524 ! Fit after self-cal, rms=0.060736Jy sigma=0.495756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=3.696 mas, bpa=-17.66 degrees ! Estimated noise=0.490408 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 = 0.000231124 Jy ! Component: 100 - total flux cleaned = 0.000207217 Jy ! Component: 150 - total flux cleaned = 0.000152676 Jy ! Component: 200 - total flux cleaned = 0.00016689 Jy ! Total flux subtracted in 200 components = 0.00016689 Jy ! Clean residual min=-0.001168 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.055055 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.055055 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060718Jy sigma=0.495606 ! Fit after self-cal, rms=0.060727Jy sigma=0.495365 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060727Jy sigma=0.495365 ! Fit after self-cal, rms=0.059321Jy sigma=0.494463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9599 mas, bmaj=3.682 mas, bpa=-17.72 degrees ! Estimated noise=0.488759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250061 Jy ! Component: 100 - total flux cleaned = 0.000314013 Jy ! Component: 150 - total flux cleaned = 0.000337576 Jy ! Component: 200 - total flux cleaned = 0.000348228 Jy ! Total flux subtracted in 200 components = 0.000348228 Jy ! Clean residual min=-0.001182 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0554033 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0554033 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059311Jy sigma=0.494415 ! Fit after self-cal, rms=0.059316Jy sigma=0.494334 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.69975e-06 Jy ! Component: 100 - total flux cleaned = 1.17608e-05 Jy ! Component: 150 - total flux cleaned = 1.16885e-05 Jy ! Component: 200 - total flux cleaned = 2.83257e-05 Jy ! Total flux subtracted in 200 components = 2.83257e-05 Jy ! Clean residual min=-0.001166 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0554316 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0554316 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059313Jy sigma=0.494320 ! Fit after self-cal, rms=0.059313Jy sigma=0.494318 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059313Jy sigma=0.494318 ! Fit after self-cal, rms=0.058871Jy sigma=0.494281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9606 mas, bmaj=3.663 mas, bpa=-17.71 degrees ! Estimated noise=0.48787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015544 Jy ! Component: 100 - total flux cleaned = 0.000195544 Jy ! Component: 150 - total flux cleaned = 0.000227137 Jy ! Component: 200 - total flux cleaned = 0.000264861 Jy ! Total flux subtracted in 200 components = 0.000264861 Jy ! Clean residual min=-0.001179 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0556965 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0556965 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058864Jy sigma=0.494255 ! Fit after self-cal, rms=0.058863Jy sigma=0.494250 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70776e-05 Jy ! Component: 100 - total flux cleaned = 4.38014e-05 Jy ! Component: 150 - total flux cleaned = 5.16094e-05 Jy ! Component: 200 - total flux cleaned = 5.9052e-05 Jy ! Total flux subtracted in 200 components = 5.9052e-05 Jy ! Clean residual min=-0.001167 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0557555 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0557555 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058860Jy sigma=0.494243 ! Fit after self-cal, rms=0.058860Jy sigma=0.494242 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058860Jy sigma=0.494242 ! Fit after self-cal, rms=0.058481Jy sigma=0.494224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=4.472 mas, bpa=-5.277 degrees ! Estimated noise=0.578995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228107 Jy ! Component: 100 - total flux cleaned = 0.000298423 Jy ! Component: 150 - total flux cleaned = 0.00033252 Jy ! Component: 200 - total flux cleaned = 0.000351989 Jy ! Total flux subtracted in 200 components = 0.000351989 Jy ! Clean residual min=-0.001256 max=0.001202 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0561075 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0561075 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058477Jy sigma=0.494227 ! Fit after self-cal, rms=0.058476Jy sigma=0.494223 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 = 3.93943e-05 Jy ! Component: 100 - total flux cleaned = 4.71518e-05 Jy ! Component: 150 - total flux cleaned = 5.99574e-05 Jy ! Component: 200 - total flux cleaned = 7.11069e-05 Jy ! Total flux subtracted in 200 components = 7.11069e-05 Jy ! Clean residual min=-0.001252 max=0.001192 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0561786 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.0561786 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058476Jy sigma=0.494234 ! Fit after self-cal, rms=0.058476Jy sigma=0.494231 ! 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=0.9615 mas, bmaj=3.646 mas, bpa=-17.71 degrees ! Estimated noise=0.486966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 3.646 at -17.71 degrees (North through East) ! Clean map min=-0.0011329 max=0.052059 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=0.7317 mas, bmaj=3.422 mas, bpa=-19.54 degrees ! Estimated noise=1.08778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402994 Jy ! Component: 100 - total flux cleaned = 0.0492496 Jy ! Component: 150 - total flux cleaned = 0.052293 Jy ! Component: 200 - total flux cleaned = 0.0541875 Jy ! Total flux subtracted in 200 components = 0.0541875 Jy ! Clean residual min=-0.002804 max=0.003078 Jy/beam ! Clean residual mean=0.000001 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0541875 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0541875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=3.646 mas, bpa=-17.71 degrees ! Estimated noise=0.486966 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 = 0.00111281 Jy ! Component: 100 - total flux cleaned = 0.00124276 Jy ! Component: 150 - total flux cleaned = 0.00134362 Jy ! Component: 200 - total flux cleaned = 0.00138649 Jy ! Total flux subtracted in 200 components = 0.00138649 Jy ! Clean residual min=-0.001201 max=0.001136 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.055574 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.055574 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=2.214 mas, bmaj=4.472 mas, bpa=-5.277 degrees ! Estimated noise=0.578995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286641 Jy ! Component: 100 - total flux cleaned = 0.000347674 Jy ! Component: 150 - total flux cleaned = 0.000396378 Jy ! Component: 200 - total flux cleaned = 0.000436826 Jy ! Total flux subtracted in 200 components = 0.000436826 Jy ! Clean residual min=-0.001262 max=0.001194 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0560108 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 = 2.69245e-05 Jy ! Component: 100 - total flux cleaned = 5.12401e-05 Jy ! Component: 150 - total flux cleaned = 6.24053e-05 Jy ! Component: 200 - total flux cleaned = 7.31034e-05 Jy ! Total flux subtracted in 200 components = 7.31034e-05 Jy ! Clean residual min=-0.001256 max=0.001190 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0560839 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0560839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=3.646 mas, bpa=-17.71 degrees ! Estimated noise=0.486966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.54947e-05 Jy ! Component: 100 - total flux cleaned = -6.54027e-05 Jy ! Component: 150 - total flux cleaned = -8.41993e-05 Jy ! Component: 200 - total flux cleaned = -0.000101529 Jy ! Total flux subtracted in 200 components = -0.000101529 Jy ! Clean residual min=-0.001170 max=0.001115 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0559824 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0559824 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058481Jy sigma=0.494262 ! Fit after self-cal, rms=0.058482Jy sigma=0.494246 wmodel J1406-1058_X_a_map.mod ! Writing 44 model components to file: J1406-1058_X_a_map.mod wobs J1406-1058_X_a_uvs.fits ! Writing UV FITS file: J1406-1058_X_a_uvs.fits wwins J1406-1058_X_a_map.win ! wwins: Wrote 1 windows to J1406-1058_X_a_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 = 1.18361e-05 Jy ! Component: 100 - total flux cleaned = 4.81676e-05 Jy ! Component: 150 - total flux cleaned = 1.48201e-05 Jy ! Component: 200 - total flux cleaned = 6.16194e-05 Jy ! Component: 250 - total flux cleaned = 6.13639e-05 Jy ! Component: 300 - total flux cleaned = 0.000120037 Jy ! Component: 350 - total flux cleaned = 0.000190802 Jy ! Component: 400 - total flux cleaned = 0.000204169 Jy ! Component: 450 - total flux cleaned = 0.000258116 Jy ! Component: 500 - total flux cleaned = 0.000323833 Jy ! Component: 550 - total flux cleaned = 0.000388137 Jy ! Component: 600 - total flux cleaned = 0.000438709 Jy ! Component: 650 - total flux cleaned = 0.000500718 Jy ! Component: 700 - total flux cleaned = 0.000525087 Jy ! Component: 750 - total flux cleaned = 0.000620488 Jy ! Component: 800 - total flux cleaned = 0.000632138 Jy ! Component: 850 - total flux cleaned = 0.000678579 Jy ! Component: 900 - total flux cleaned = 0.000713159 Jy ! Component: 950 - total flux cleaned = 0.000791981 Jy ! Component: 1000 - total flux cleaned = 0.000802672 Jy ! Component: 1050 - total flux cleaned = 0.000857461 Jy ! Component: 1100 - total flux cleaned = 0.000878923 Jy ! Component: 1150 - total flux cleaned = 0.000889348 Jy ! Component: 1200 - total flux cleaned = 0.000931416 Jy ! Component: 1250 - total flux cleaned = 0.000941572 Jy ! Component: 1300 - total flux cleaned = 0.00093143 Jy ! Component: 1350 - total flux cleaned = 0.000941665 Jy ! Component: 1400 - total flux cleaned = 0.000991521 Jy ! Component: 1450 - total flux cleaned = 0.00100146 Jy ! Component: 1500 - total flux cleaned = 0.000972129 Jy ! Component: 1550 - total flux cleaned = 0.00102013 Jy ! Component: 1600 - total flux cleaned = 0.000981971 Jy ! Component: 1650 - total flux cleaned = 0.000944332 Jy ! Component: 1700 - total flux cleaned = 0.000935057 Jy ! Component: 1750 - total flux cleaned = 0.000935031 Jy ! Component: 1800 - total flux cleaned = 0.000925921 Jy ! Component: 1850 - total flux cleaned = 0.000907872 Jy ! Component: 1900 - total flux cleaned = 0.000881207 Jy ! Component: 1950 - total flux cleaned = 0.000898859 Jy ! Component: 2000 - total flux cleaned = 0.000881336 Jy ! Component: 2050 - total flux cleaned = 0.000863994 Jy ! Component: 2100 - total flux cleaned = 0.000829722 Jy ! Component: 2150 - total flux cleaned = 0.000872297 Jy ! Component: 2200 - total flux cleaned = 0.000872353 Jy ! Component: 2250 - total flux cleaned = 0.000855588 Jy ! Component: 2300 - total flux cleaned = 0.000839011 Jy ! Component: 2350 - total flux cleaned = 0.000814467 Jy ! Component: 2400 - total flux cleaned = 0.000814532 Jy ! Component: 2450 - total flux cleaned = 0.000790302 Jy ! Component: 2500 - total flux cleaned = 0.000814253 Jy ! Component: 2550 - total flux cleaned = 0.000806218 Jy ! Component: 2600 - total flux cleaned = 0.000751108 Jy ! Component: 2650 - total flux cleaned = 0.000758965 Jy ! Component: 2700 - total flux cleaned = 0.000720292 Jy ! Component: 2750 - total flux cleaned = 0.000704954 Jy ! Component: 2800 - total flux cleaned = 0.000712615 Jy ! Component: 2850 - total flux cleaned = 0.000667163 Jy ! Component: 2900 - total flux cleaned = 0.000667176 Jy ! Component: 2950 - total flux cleaned = 0.000667132 Jy ! Component: 3000 - total flux cleaned = 0.000644937 Jy ! Component: 3050 - total flux cleaned = 0.000644882 Jy ! Component: 3100 - total flux cleaned = 0.000593837 Jy ! Component: 3150 - total flux cleaned = 0.000615524 Jy ! Component: 3200 - total flux cleaned = 0.000593882 Jy ! Component: 3250 - total flux cleaned = 0.000586738 Jy ! Component: 3300 - total flux cleaned = 0.000572536 Jy ! Component: 3350 - total flux cleaned = 0.000551389 Jy ! Component: 3400 - total flux cleaned = 0.000530425 Jy ! Component: 3450 - total flux cleaned = 0.00051654 Jy ! Component: 3500 - total flux cleaned = 0.000516588 Jy ! Component: 3550 - total flux cleaned = 0.000516601 Jy ! Component: 3600 - total flux cleaned = 0.000530248 Jy ! Component: 3650 - total flux cleaned = 0.000536963 Jy ! Component: 3700 - total flux cleaned = 0.000530227 Jy ! Component: 3750 - total flux cleaned = 0.000516907 Jy ! Component: 3800 - total flux cleaned = 0.000536844 Jy ! Component: 3850 - total flux cleaned = 0.000536904 Jy ! Component: 3900 - total flux cleaned = 0.000530325 Jy ! Component: 3950 - total flux cleaned = 0.00053685 Jy ! Component: 4000 - total flux cleaned = 0.000510945 Jy ! Component: 4050 - total flux cleaned = 0.000498025 Jy ! Total flux subtracted in 4096 components = 0.000491629 Jy ! Clean residual min=-0.000385 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.056474 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 308 components and 0.056474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1406-1058_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 3.646 at -17.71 degrees (North through East) ! Clean map min=-0.00075034 max=0.052082 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1406-1058_X_a_map.fits wmodel /image_prod/ug002_uva//J1406-1058_X_a_map.mod ! Writing 308 model components to file: /image_prod/ug002_uva//J1406-1058_X_a_map.mod wobs /image_prod/ug002_uva//J1406-1058_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1406-1058_X_a_uvs.fits wwins /image_prod/ug002_uva//J1406-1058_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1406-1058_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0520821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634242 0.634242 1.26848 2.53697 5.07394 10.1479 20.2957 40.5915 81.183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.005 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1406-1058_X_a_dfm.log closed on Thu Mar 5 01:36:43 2020