! Started logfile: /image_prod/ug002_uva//J0155-1443_X_b_dfm.log on Wed Mar 4 19:18:47 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//J0155-1443_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0155-1443_X_b_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0155-1443 ! ! 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 134 lines of history. ! ! Reading 21600 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 J0155-1443_X_b] 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=1.001586Jy sigma=9.318118 ! Fit after self-cal, rms=0.972553Jy sigma=9.040714 ! 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=0.6387 mas, bmaj=1.547 mas, bpa=0.9054 degrees ! Estimated noise=1.14856 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 = 0.0221585 Jy ! Component: 100 - total flux cleaned = 0.0272192 Jy ! Total flux subtracted in 100 components = 0.0272192 Jy ! Clean residual min=-0.006980 max=0.004482 Jy/beam ! Clean residual mean=-0.000001 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.0272192 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0272192 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=0.060095Jy sigma=0.501197 ! Fit after self-cal, rms=0.058512Jy sigma=0.485364 ! 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=0.8475 mas, bmaj=1.974 mas, bpa=1.009 degrees ! Estimated noise=0.535137 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 = 0.00477862 Jy ! Component: 100 - total flux cleaned = 0.00636075 Jy ! Component: 150 - total flux cleaned = 0.00702 Jy ! Component: 200 - total flux cleaned = 0.00718708 Jy ! Total flux subtracted in 200 components = 0.00718708 Jy ! Clean residual min=-0.005299 max=0.002396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0344063 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0344063 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=0.058160Jy sigma=0.481674 ! Fit after self-cal, rms=0.058140Jy sigma=0.481397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 1.974 at 1.009 degrees (North through East) ! Clean map min=-0.0048893 max=0.032361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.13 KP 1.01 LA 1.05 ! MK 1.23 NL 0.63 OV 1.02 PT 1.22 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 KP 1.14 LA 1.31 ! MK 1.24 NL 0.61 OV 1.19 PT 1.08 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.17 KP 1.22 LA 1.01 ! MK 1.20 NL 0.66 OV 1.13 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.14 KP 1.13 LA 1.13 ! MK 1.06 NL 0.61 OV 1.13 PT 1.16 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.16 KP 1.17 LA 1.26 ! MK 1.12 NL 0.59 OV 1.21 PT 1.13 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.18 KP 1.15 LA 1.13 ! MK 1.10 NL 0.58 OV 1.07 PT 1.19 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 KP 1.22 LA 1.07 ! MK 1.01 NL 0.55 OV 1.14 PT 1.12 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 KP 1.17 LA 1.08 ! MK 1.20 NL 0.61 OV 1.09 PT 1.21 ! SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.14 LA 1.24 ! MK 1.05 NL 0.57 OV 1.05 PT 1.18 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.22 KP 1.23 LA 1.34 ! MK 0.94 NL 0.52 OV 1.11 PT 1.16 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 KP 1.10 LA 1.00 ! MK 1.08 NL 0.55 OV 1.04 PT 1.15 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.21 KP 1.05 LA 1.13 ! MK 0.96 NL 0.51 OV 1.11 PT 1.16 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.058140Jy sigma=0.481397 ! Fit after self-cal, rms=0.058750Jy sigma=0.470016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=1.941 mas, bpa=0.92 degrees ! Estimated noise=0.531412 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 = 0.00033925 Jy ! Component: 100 - total flux cleaned = 0.000401816 Jy ! Component: 150 - total flux cleaned = 0.000444695 Jy ! Component: 200 - total flux cleaned = 0.000482772 Jy ! Total flux subtracted in 200 components = 0.000482772 Jy ! Clean residual min=-0.001073 max=0.001258 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0348891 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0348891 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=0.058739Jy sigma=0.470015 ! Fit after self-cal, rms=0.060304Jy sigma=0.463068 ! 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=0.060304Jy sigma=0.463068 ! Fit after self-cal, rms=0.074537Jy sigma=0.458616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=1.916 mas, bpa=0.124 degrees ! Estimated noise=0.559363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097916 Jy ! Component: 100 - total flux cleaned = 0.00142857 Jy ! Component: 150 - total flux cleaned = 0.0015082 Jy ! Component: 200 - total flux cleaned = 0.00154778 Jy ! Total flux subtracted in 200 components = 0.00154778 Jy ! Clean residual min=-0.001229 max=0.001886 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0364368 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0364369 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=0.074503Jy sigma=0.458675 ! Fit after self-cal, rms=0.076288Jy sigma=0.455569 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 = -0.00141845 Jy ! Component: 100 - total flux cleaned = -0.00144487 Jy ! Component: 150 - total flux cleaned = -0.00144466 Jy ! Component: 200 - total flux cleaned = -0.00144329 Jy ! Total flux subtracted in 200 components = -0.00144329 Jy ! Clean residual min=-0.002411 max=0.001443 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0349936 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0349936 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=0.076224Jy sigma=0.455839 ! Fit after self-cal, rms=0.076261Jy sigma=0.455797 ! 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=0.076261Jy sigma=0.455797 ! Fit after self-cal, rms=0.094507Jy sigma=0.454140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=1.883 mas, bpa=-0.03964 degrees ! Estimated noise=0.572625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111266 Jy ! Component: 100 - total flux cleaned = 0.00161336 Jy ! Component: 150 - total flux cleaned = 0.00169606 Jy ! Component: 200 - total flux cleaned = 0.00175615 Jy ! Total flux subtracted in 200 components = 0.00175615 Jy ! Clean residual min=-0.001082 max=0.001833 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0367497 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0367497 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=0.094473Jy sigma=0.454248 ! Fit after self-cal, rms=0.095733Jy sigma=0.453125 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 = -0.00128837 Jy ! Component: 100 - total flux cleaned = -0.00131522 Jy ! Component: 150 - total flux cleaned = -0.00131516 Jy ! Component: 200 - total flux cleaned = -0.00130281 Jy ! Total flux subtracted in 200 components = -0.00130281 Jy ! Clean residual min=-0.001872 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0354469 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0354469 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=0.095689Jy sigma=0.453332 ! Fit after self-cal, rms=0.095717Jy sigma=0.453315 ! 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=0.095717Jy sigma=0.453315 ! Fit after self-cal, rms=0.127038Jy sigma=0.452422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=3.954 mas, bpa=-0.09765 degrees ! Estimated noise=0.853973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187631 Jy ! Component: 100 - total flux cleaned = 0.00255237 Jy ! Component: 150 - total flux cleaned = 0.00262714 Jy ! Component: 200 - total flux cleaned = 0.00267675 Jy ! Total flux subtracted in 200 components = 0.00267675 Jy ! Clean residual min=-0.001423 max=0.002098 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0381236 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0381236 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=0.127017Jy sigma=0.452848 ! Fit after self-cal, rms=0.127843Jy sigma=0.452275 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 = -0.00117846 Jy ! Component: 100 - total flux cleaned = -0.00148517 Jy ! Component: 150 - total flux cleaned = -0.00153557 Jy ! Component: 200 - total flux cleaned = -0.00154223 Jy ! Total flux subtracted in 200 components = -0.00154223 Jy ! Clean residual min=-0.001527 max=0.001663 Jy/beam ! Clean residual mean=0.000004 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0365814 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0365814 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=0.127825Jy sigma=0.452259 ! Fit after self-cal, rms=0.127831Jy sigma=0.452178 ! 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=0.8269 mas, bmaj=1.849 mas, bpa=0.04911 degrees ! Estimated noise=0.583648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 1.849 at 0.04911 degrees (North through East) ! Clean map min=-0.0013203 max=0.028873 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=0.6355 mas, bmaj=1.49 mas, bpa=-1.228 degrees ! Estimated noise=1.18453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215507 Jy ! Component: 100 - total flux cleaned = 0.02764 Jy ! Component: 150 - total flux cleaned = 0.030923 Jy ! Component: 200 - total flux cleaned = 0.0328482 Jy ! Total flux subtracted in 200 components = 0.0328482 Jy ! Clean residual min=-0.003262 max=0.002599 Jy/beam ! Clean residual mean=0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0328482 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0328482 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=1.849 mas, bpa=0.04911 degrees ! Estimated noise=0.583648 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 (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186056 Jy ! Component: 100 - total flux cleaned = 0.00225814 Jy ! Component: 150 - total flux cleaned = 0.0025216 Jy ! Component: 200 - total flux cleaned = 0.00263937 Jy ! Total flux subtracted in 200 components = 0.00263937 Jy ! Clean residual min=-0.001279 max=0.001301 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0354876 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0354876 Jy ! Inverting map ! Added new window around map position (1.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073314 Jy ! Component: 100 - total flux cleaned = 0.000975893 Jy ! Component: 150 - total flux cleaned = 0.00104582 Jy ! Component: 200 - total flux cleaned = 0.00110993 Jy ! Total flux subtracted in 200 components = 0.00110993 Jy ! Clean residual min=-0.001107 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0365975 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0365975 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=1.962 mas, bmaj=3.954 mas, bpa=-0.09765 degrees ! Estimated noise=0.853973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05412e-05 Jy ! Component: 100 - total flux cleaned = 4.32786e-05 Jy ! Component: 150 - total flux cleaned = 9.60275e-05 Jy ! Component: 200 - total flux cleaned = 0.000130002 Jy ! Total flux subtracted in 200 components = 0.000130002 Jy ! Clean residual min=-0.001546 max=0.001757 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0367275 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) ! Added new window around map position (-43, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159042 Jy ! Component: 100 - total flux cleaned = 0.00240632 Jy ! Component: 150 - total flux cleaned = 0.00279742 Jy ! Component: 200 - total flux cleaned = 0.00314128 Jy ! Total flux subtracted in 200 components = 0.00314128 Jy ! Clean residual min=-0.001147 max=0.001268 Jy/beam ! Clean residual mean=0.000005 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0398688 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 84 components and 0.0398688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=1.849 mas, bpa=0.04911 degrees ! Estimated noise=0.583648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469138 Jy ! Component: 100 - total flux cleaned = 0.000649411 Jy ! Component: 150 - total flux cleaned = 0.000856143 Jy ! Component: 200 - total flux cleaned = 0.00102981 Jy ! Total flux subtracted in 200 components = 0.00102981 Jy ! Clean residual min=-0.001113 max=0.001071 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0408986 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.0408986 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=0.127718Jy sigma=0.451299 ! Fit after self-cal, rms=0.127861Jy sigma=0.450928 wmodel J0155-1443_X_b_map.mod ! Writing 110 model components to file: J0155-1443_X_b_map.mod wobs J0155-1443_X_b_uvs.fits ! Writing UV FITS file: J0155-1443_X_b_uvs.fits wwins J0155-1443_X_b_map.win ! wwins: Wrote 4 windows to J0155-1443_X_b_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 = -0.000313363 Jy ! Component: 100 - total flux cleaned = -0.000187512 Jy ! Component: 150 - total flux cleaned = -6.719e-05 Jy ! Component: 200 - total flux cleaned = 4.77784e-05 Jy ! Component: 250 - total flux cleaned = 0.000103701 Jy ! Component: 300 - total flux cleaned = 0.000122171 Jy ! Component: 350 - total flux cleaned = 0.000104955 Jy ! Component: 400 - total flux cleaned = 0.000104983 Jy ! Component: 450 - total flux cleaned = 8.80241e-05 Jy ! Component: 500 - total flux cleaned = 7.1502e-05 Jy ! Component: 550 - total flux cleaned = 0.000135694 Jy ! Component: 600 - total flux cleaned = 0.000198634 Jy ! Component: 650 - total flux cleaned = 0.000213988 Jy ! Component: 700 - total flux cleaned = 0.000259808 Jy ! Component: 750 - total flux cleaned = 0.000350036 Jy ! Component: 800 - total flux cleaned = 0.000409041 Jy ! Component: 850 - total flux cleaned = 0.000452804 Jy ! Component: 900 - total flux cleaned = 0.000553675 Jy ! Component: 950 - total flux cleaned = 0.000653131 Jy ! Component: 1000 - total flux cleaned = 0.000737361 Jy ! Component: 1050 - total flux cleaned = 0.00084857 Jy ! Component: 1100 - total flux cleaned = 0.000958376 Jy ! Component: 1150 - total flux cleaned = 0.00103995 Jy ! Component: 1200 - total flux cleaned = 0.00116073 Jy ! Component: 1250 - total flux cleaned = 0.00129352 Jy ! Component: 1300 - total flux cleaned = 0.00139871 Jy ! Component: 1350 - total flux cleaned = 0.00151596 Jy ! Component: 1400 - total flux cleaned = 0.00165765 Jy ! Component: 1450 - total flux cleaned = 0.00174687 Jy ! Component: 1500 - total flux cleaned = 0.0018352 Jy ! Component: 1550 - total flux cleaned = 0.00191027 Jy ! Component: 1600 - total flux cleaned = 0.00197227 Jy ! Component: 1650 - total flux cleaned = 0.00203366 Jy ! Component: 1700 - total flux cleaned = 0.00211886 Jy ! Component: 1750 - total flux cleaned = 0.00217925 Jy ! Component: 1800 - total flux cleaned = 0.00229882 Jy ! Component: 1850 - total flux cleaned = 0.00234636 Jy ! Component: 1900 - total flux cleaned = 0.00248768 Jy ! Component: 1950 - total flux cleaned = 0.00255768 Jy ! Component: 2000 - total flux cleaned = 0.00265034 Jy ! Component: 2050 - total flux cleaned = 0.00269633 Jy ! Component: 2100 - total flux cleaned = 0.00281065 Jy ! Component: 2150 - total flux cleaned = 0.00284458 Jy ! Component: 2200 - total flux cleaned = 0.00294592 Jy ! Component: 2250 - total flux cleaned = 0.00301299 Jy ! Component: 2300 - total flux cleaned = 0.00306854 Jy ! Component: 2350 - total flux cleaned = 0.00311266 Jy ! Component: 2400 - total flux cleaned = 0.00322225 Jy ! Component: 2450 - total flux cleaned = 0.00326569 Jy ! Component: 2500 - total flux cleaned = 0.00337364 Jy ! Component: 2550 - total flux cleaned = 0.00342732 Jy ! Component: 2600 - total flux cleaned = 0.00346998 Jy ! Component: 2650 - total flux cleaned = 0.00356524 Jy ! Component: 2700 - total flux cleaned = 0.00361788 Jy ! Component: 2750 - total flux cleaned = 0.00368075 Jy ! Component: 2800 - total flux cleaned = 0.00378467 Jy ! Component: 2850 - total flux cleaned = 0.00380533 Jy ! Component: 2900 - total flux cleaned = 0.00389764 Jy ! Component: 2950 - total flux cleaned = 0.00390792 Jy ! Component: 3000 - total flux cleaned = 0.00398901 Jy ! Component: 3050 - total flux cleaned = 0.00403942 Jy ! Component: 3100 - total flux cleaned = 0.00408942 Jy ! Component: 3150 - total flux cleaned = 0.00410931 Jy ! Component: 3200 - total flux cleaned = 0.00413899 Jy ! Component: 3250 - total flux cleaned = 0.00422766 Jy ! Component: 3300 - total flux cleaned = 0.0042276 Jy ! Component: 3350 - total flux cleaned = 0.00425689 Jy ! Component: 3400 - total flux cleaned = 0.00429568 Jy ! Component: 3450 - total flux cleaned = 0.0043632 Jy ! Component: 3500 - total flux cleaned = 0.00434394 Jy ! Component: 3550 - total flux cleaned = 0.00439176 Jy ! Component: 3600 - total flux cleaned = 0.00440121 Jy ! Component: 3650 - total flux cleaned = 0.00444841 Jy ! Component: 3700 - total flux cleaned = 0.00448602 Jy ! Component: 3750 - total flux cleaned = 0.00452351 Jy ! Component: 3800 - total flux cleaned = 0.00456071 Jy ! Component: 3850 - total flux cleaned = 0.00456078 Jy ! Component: 3900 - total flux cleaned = 0.00461615 Jy ! Component: 3950 - total flux cleaned = 0.00465292 Jy ! Component: 4000 - total flux cleaned = 0.00468944 Jy ! Component: 4050 - total flux cleaned = 0.00469852 Jy ! Total flux subtracted in 4096 components = 0.00472566 Jy ! Clean residual min=-0.000570 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0456243 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 362 components and 0.0456243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0155-1443_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 1.849 at 0.04911 degrees (North through East) ! Clean map min=-0.00098258 max=0.028097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0155-1443_X_b_map.fits wmodel /image_prod/ug002_uva//J0155-1443_X_b_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J0155-1443_X_b_map.mod wobs /image_prod/ug002_uva//J0155-1443_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0155-1443_X_b_uvs.fits wwins /image_prod/ug002_uva//J0155-1443_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0155-1443_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0280973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149953 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60108 1.60108 3.20216 6.40431 12.8086 25.6173 51.2345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 187.373 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0155-1443_X_b_dfm.log closed on Wed Mar 4 19:18:51 2020