! Started logfile: /image_prod/ug002_uva//J0253+0005_X_dfm.log on Wed Mar 4 19:41:29 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//J0253+0005_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0253+0005_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971605 visibilities/baseline/integration-bin. ! Found source: J0253+0005 ! ! 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 18888 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 J0253+0005_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017139Jy sigma=8.956110 ! Fit after self-cal, rms=0.841951Jy sigma=7.387426 ! 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=0.6987 mas, bmaj=1.688 mas, bpa=0.3976 degrees ! Estimated noise=0.929895 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 = 0.116055 Jy ! Component: 100 - total flux cleaned = 0.148 Jy ! Total flux subtracted in 100 components = 0.148 Jy ! Clean residual min=-0.007895 max=0.014475 Jy/beam ! Clean residual mean=0.000000 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.148 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.148 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=0.066405Jy sigma=0.561722 ! Fit after self-cal, rms=0.066392Jy sigma=0.561563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161263 Jy ! Component: 100 - total flux cleaned = 0.0247236 Jy ! Total flux subtracted in 100 components = 0.0247236 Jy ! Clean residual min=-0.005780 max=0.007299 Jy/beam ! Clean residual mean=0.000000 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.172723 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.172723 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=0.060594Jy sigma=0.508673 ! Fit after self-cal, rms=0.060599Jy sigma=0.508567 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726647 Jy ! Component: 100 - total flux cleaned = 0.0119601 Jy ! Total flux subtracted in 100 components = 0.0119601 Jy ! Clean residual min=-0.005031 max=0.006081 Jy/beam ! Clean residual mean=-0.000000 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.184683 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.184683 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=0.059290Jy sigma=0.496345 ! Fit after self-cal, rms=0.059229Jy sigma=0.495752 ! 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=0.8685 mas, bmaj=2.002 mas, bpa=0.3817 degrees ! Estimated noise=0.593229 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696243 Jy ! Component: 100 - total flux cleaned = 0.0106677 Jy ! Component: 150 - total flux cleaned = 0.011853 Jy ! Component: 200 - total flux cleaned = 0.0125066 Jy ! Total flux subtracted in 200 components = 0.0125066 Jy ! Clean residual min=-0.004309 max=0.004452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.19719 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.19719 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=0.058253Jy sigma=0.486817 ! Fit after self-cal, rms=0.058239Jy sigma=0.486672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.002 at 0.3817 degrees (North through East) ! Clean map min=-0.0039169 max=0.15436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.09 LA 0.99 ! MK 1.01 NL 1.03 OV 0.92 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 1.09 LA 1.01 ! MK 1.01 NL 1.07 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.09 LA 1.01 ! MK 1.03 NL 1.08 OV 0.91 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.07 LA 1.01 ! MK 1.01 NL 1.09 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.08 LA 1.01 ! MK 1.00 NL 1.05 OV 0.90 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.10 LA 1.03 ! MK 1.02 NL 1.06 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.08 LA 1.03 ! MK 1.01 NL 1.05 OV 0.93 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.10 LA 0.99 ! MK 1.06 NL 1.04 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.08 LA 1.02 ! MK 1.02 NL 1.07 OV 0.90 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 1.07 LA 1.03 ! MK 1.01 NL 1.04 OV 0.93 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.08 LA 1.03 ! MK 1.01 NL 1.05 OV 0.92 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.09 LA 1.04 ! MK 1.04 NL 1.04 OV 0.91 PT 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.058239Jy sigma=0.486672 ! Fit after self-cal, rms=0.056862Jy sigma=0.473367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=2.01 mas, bpa=0.5593 degrees ! Estimated noise=0.594129 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 (-18.8, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054001 Jy ! Component: 100 - total flux cleaned = 0.000270065 Jy ! Component: 150 - total flux cleaned = -0.000107976 Jy ! Component: 200 - total flux cleaned = -0.000369015 Jy ! Total flux subtracted in 200 components = -0.000369015 Jy ! Clean residual min=-0.002297 max=0.002385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.196821 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.196821 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=0.056609Jy sigma=0.471421 ! Fit after self-cal, rms=0.056621Jy sigma=0.471253 ! Inverting map ! Added new window around map position (15.4, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109585 Jy ! Component: 100 - total flux cleaned = 0.00130766 Jy ! Component: 150 - total flux cleaned = 0.00118249 Jy ! Component: 200 - total flux cleaned = 0.00112938 Jy ! Total flux subtracted in 200 components = 0.00112938 Jy ! Clean residual min=-0.002206 max=0.002067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.19795 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.19795 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=0.056447Jy sigma=0.469956 ! Fit after self-cal, rms=0.056444Jy sigma=0.469912 ! 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=0.056444Jy sigma=0.469912 ! Fit after self-cal, rms=0.056313Jy sigma=0.468654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.01 mas, bpa=0.5208 degrees ! Estimated noise=0.593718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00060198 Jy ! Component: 100 - total flux cleaned = -0.000702213 Jy ! Component: 150 - total flux cleaned = -0.000796885 Jy ! Component: 200 - total flux cleaned = -0.000882253 Jy ! Total flux subtracted in 200 components = -0.000882253 Jy ! Clean residual min=-0.001898 max=0.001837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.197068 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.197068 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=0.056230Jy sigma=0.468052 ! Fit after self-cal, rms=0.056232Jy sigma=0.468039 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 = -8.82399e-05 Jy ! Component: 100 - total flux cleaned = -0.00020761 Jy ! Component: 150 - total flux cleaned = -0.000245036 Jy ! Component: 200 - total flux cleaned = -0.000280824 Jy ! Total flux subtracted in 200 components = -0.000280824 Jy ! Clean residual min=-0.001863 max=0.001805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.196787 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.196787 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=0.056180Jy sigma=0.467675 ! Fit after self-cal, rms=0.056179Jy sigma=0.467670 ! 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=0.056179Jy sigma=0.467670 ! Fit after self-cal, rms=0.056425Jy sigma=0.462611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.013 mas, bpa=0.4396 degrees ! Estimated noise=0.594606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191218 Jy ! Component: 100 - total flux cleaned = -0.000599807 Jy ! Component: 150 - total flux cleaned = -0.000830301 Jy ! Component: 200 - total flux cleaned = -0.000891787 Jy ! Total flux subtracted in 200 components = -0.000891787 Jy ! Clean residual min=-0.001170 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.195895 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.195895 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=0.056385Jy sigma=0.462238 ! Fit after self-cal, rms=0.056394Jy sigma=0.462200 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 = -8.36117e-05 Jy ! Component: 100 - total flux cleaned = -8.2153e-05 Jy ! Component: 150 - total flux cleaned = -0.000106588 Jy ! Component: 200 - total flux cleaned = -8.28346e-05 Jy ! Total flux subtracted in 200 components = -8.28346e-05 Jy ! Clean residual min=-0.001126 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.195813 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.195813 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=0.056374Jy sigma=0.462017 ! Fit after self-cal, rms=0.056374Jy sigma=0.462016 ! 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=0.056374Jy sigma=0.462016 ! Fit after self-cal, rms=0.056368Jy sigma=0.461961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=3.513 mas, bpa=7.069 degrees ! Estimated noise=0.746757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578591 Jy ! Component: 100 - total flux cleaned = -0.000708075 Jy ! Component: 150 - total flux cleaned = -0.000752529 Jy ! Component: 200 - total flux cleaned = -0.000803756 Jy ! Total flux subtracted in 200 components = -0.000803756 Jy ! Clean residual min=-0.001103 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.195009 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.195009 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=0.056363Jy sigma=0.461895 ! Fit after self-cal, rms=0.056362Jy sigma=0.461886 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 = -0.000111775 Jy ! Component: 100 - total flux cleaned = -0.000133984 Jy ! Component: 150 - total flux cleaned = -0.000123605 Jy ! Component: 200 - total flux cleaned = -0.00012369 Jy ! Total flux subtracted in 200 components = -0.00012369 Jy ! Clean residual min=-0.001088 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.194885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 0.194885 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=0.056359Jy sigma=0.461849 ! Fit after self-cal, rms=0.056359Jy sigma=0.461847 ! 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=0.8773 mas, bmaj=2.013 mas, bpa=0.4614 degrees ! Estimated noise=0.594173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 2.013 at 0.4614 degrees (North through East) ! Clean map min=-0.0012736 max=0.15433 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=0.7021 mas, bmaj=1.689 mas, bpa=0.509 degrees ! Estimated noise=0.93642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116726 Jy ! Component: 100 - total flux cleaned = 0.148448 Jy ! Component: 150 - total flux cleaned = 0.164167 Jy ! Component: 200 - total flux cleaned = 0.172672 Jy ! Total flux subtracted in 200 components = 0.172672 Jy ! Clean residual min=-0.003021 max=0.004390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.172672 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.172672 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.013 mas, bpa=0.4614 degrees ! Estimated noise=0.594173 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 = 0.00823439 Jy ! Component: 100 - total flux cleaned = 0.0131058 Jy ! Component: 150 - total flux cleaned = 0.016339 Jy ! Component: 200 - total flux cleaned = 0.0186662 Jy ! Total flux subtracted in 200 components = 0.0186662 Jy ! Clean residual min=-0.001656 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.191339 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.191339 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=2.378 mas, bmaj=3.513 mas, bpa=7.069 degrees ! Estimated noise=0.746757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208179 Jy ! Component: 100 - total flux cleaned = 0.00280612 Jy ! Component: 150 - total flux cleaned = 0.00305797 Jy ! Component: 200 - total flux cleaned = 0.00310997 Jy ! Total flux subtracted in 200 components = 0.00310997 Jy ! Clean residual min=-0.001264 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.194449 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 = -4.05147e-07 Jy ! Component: 100 - total flux cleaned = 2.52528e-07 Jy ! Component: 150 - total flux cleaned = -1.83598e-05 Jy ! Component: 200 - total flux cleaned = -1.82025e-05 Jy ! Total flux subtracted in 200 components = -1.82025e-05 Jy ! Clean residual min=-0.001189 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.19443 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 103 components and 0.19443 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.013 mas, bpa=0.4614 degrees ! Estimated noise=0.594173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.41683e-05 Jy ! Component: 100 - total flux cleaned = 6.6e-05 Jy ! Component: 150 - total flux cleaned = 0.000143037 Jy ! Component: 200 - total flux cleaned = 0.000178504 Jy ! Total flux subtracted in 200 components = 0.000178504 Jy ! Clean residual min=-0.001387 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.194609 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.194609 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=0.056518Jy sigma=0.462432 ! Fit after self-cal, rms=0.056498Jy sigma=0.462351 wmodel J0253+0005_X_map.mod ! Writing 127 model components to file: J0253+0005_X_map.mod wobs J0253+0005_X_uvs.fits ! Writing UV FITS file: J0253+0005_X_uvs.fits wwins J0253+0005_X_map.win ! wwins: Wrote 5 windows to J0253+0005_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490306 Jy ! Component: 100 - total flux cleaned = -0.000807376 Jy ! Component: 150 - total flux cleaned = -0.00106731 Jy ! Component: 200 - total flux cleaned = -0.00120139 Jy ! Component: 250 - total flux cleaned = -0.00131308 Jy ! Component: 300 - total flux cleaned = -0.00138518 Jy ! Component: 350 - total flux cleaned = -0.00140268 Jy ! Component: 400 - total flux cleaned = -0.00148813 Jy ! Component: 450 - total flux cleaned = -0.00148817 Jy ! Component: 500 - total flux cleaned = -0.00157071 Jy ! Component: 550 - total flux cleaned = -0.00161907 Jy ! Component: 600 - total flux cleaned = -0.00166674 Jy ! Component: 650 - total flux cleaned = -0.00172961 Jy ! Component: 700 - total flux cleaned = -0.00185299 Jy ! Component: 750 - total flux cleaned = -0.00185311 Jy ! Component: 800 - total flux cleaned = -0.00191329 Jy ! Component: 850 - total flux cleaned = -0.00203144 Jy ! Component: 900 - total flux cleaned = -0.00210442 Jy ! Component: 950 - total flux cleaned = -0.00219064 Jy ! Component: 1000 - total flux cleaned = -0.00223309 Jy ! Component: 1050 - total flux cleaned = -0.00228918 Jy ! Component: 1100 - total flux cleaned = -0.00234481 Jy ! Component: 1150 - total flux cleaned = -0.00233112 Jy ! Component: 1200 - total flux cleaned = -0.00237178 Jy ! Component: 1250 - total flux cleaned = -0.00229085 Jy ! Component: 1300 - total flux cleaned = -0.00237096 Jy ! Component: 1350 - total flux cleaned = -0.0023578 Jy ! Component: 1400 - total flux cleaned = -0.00235779 Jy ! Component: 1450 - total flux cleaned = -0.00238361 Jy ! Component: 1500 - total flux cleaned = -0.00237073 Jy ! Component: 1550 - total flux cleaned = -0.00244719 Jy ! Component: 1600 - total flux cleaned = -0.00240926 Jy ! Component: 1650 - total flux cleaned = -0.00238441 Jy ! Component: 1700 - total flux cleaned = -0.00243403 Jy ! Component: 1750 - total flux cleaned = -0.00240945 Jy ! Component: 1800 - total flux cleaned = -0.00244613 Jy ! Component: 1850 - total flux cleaned = -0.0024944 Jy ! Component: 1900 - total flux cleaned = -0.00251822 Jy ! Component: 1950 - total flux cleaned = -0.00248255 Jy ! Component: 2000 - total flux cleaned = -0.00247083 Jy ! Component: 2050 - total flux cleaned = -0.00250601 Jy ! Component: 2100 - total flux cleaned = -0.00258756 Jy ! Component: 2150 - total flux cleaned = -0.00256456 Jy ! Component: 2200 - total flux cleaned = -0.00259897 Jy ! Component: 2250 - total flux cleaned = -0.002633 Jy ! Component: 2300 - total flux cleaned = -0.00262156 Jy ! Component: 2350 - total flux cleaned = -0.0026552 Jy ! Component: 2400 - total flux cleaned = -0.00268838 Jy ! Component: 2450 - total flux cleaned = -0.00272158 Jy ! Component: 2500 - total flux cleaned = -0.00275451 Jy ! Component: 2550 - total flux cleaned = -0.00271086 Jy ! Component: 2600 - total flux cleaned = -0.00274336 Jy ! Component: 2650 - total flux cleaned = -0.00274335 Jy ! Component: 2700 - total flux cleaned = -0.00279682 Jy ! Component: 2750 - total flux cleaned = -0.00279673 Jy ! Component: 2800 - total flux cleaned = -0.00280729 Jy ! Component: 2850 - total flux cleaned = -0.00288055 Jy ! Component: 2900 - total flux cleaned = -0.00283887 Jy ! Component: 2950 - total flux cleaned = -0.00291123 Jy ! Component: 3000 - total flux cleaned = -0.00290098 Jy ! Component: 3050 - total flux cleaned = -0.00296223 Jy ! Component: 3100 - total flux cleaned = -0.00295217 Jy ! Component: 3150 - total flux cleaned = -0.00300262 Jy ! Component: 3200 - total flux cleaned = -0.00299262 Jy ! Component: 3250 - total flux cleaned = -0.00303254 Jy ! Component: 3300 - total flux cleaned = -0.00310192 Jy ! Component: 3350 - total flux cleaned = -0.00309195 Jy ! Component: 3400 - total flux cleaned = -0.003141 Jy ! Component: 3450 - total flux cleaned = -0.00314107 Jy ! Component: 3500 - total flux cleaned = -0.00314115 Jy ! Component: 3550 - total flux cleaned = -0.0031797 Jy ! Component: 3600 - total flux cleaned = -0.00327548 Jy ! Component: 3650 - total flux cleaned = -0.00325633 Jy ! Component: 3700 - total flux cleaned = -0.00329416 Jy ! Component: 3750 - total flux cleaned = -0.00330367 Jy ! Component: 3800 - total flux cleaned = -0.00335054 Jy ! Component: 3850 - total flux cleaned = -0.00339716 Jy ! Component: 3900 - total flux cleaned = -0.00340646 Jy ! Component: 3950 - total flux cleaned = -0.00344343 Jy ! Component: 4000 - total flux cleaned = -0.00353527 Jy ! Component: 4050 - total flux cleaned = -0.00355356 Jy ! Total flux subtracted in 4096 components = -0.00357166 Jy ! Clean residual min=-0.000511 max=0.000531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.191037 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 438 components and 0.191037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0253+0005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 2.013 at 0.4614 degrees (North through East) ! Clean map min=-0.0010029 max=0.15527 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0253+0005_X_map.fits wmodel /image_prod/ug002_uva//J0253+0005_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0253+0005_X_map.mod wobs /image_prod/ug002_uva//J0253+0005_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0253+0005_X_uvs.fits wwins /image_prod/ug002_uva//J0253+0005_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0253+0005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303284 0.303284 0.606567 1.21313 2.42627 4.85254 9.70508 19.4102 38.8203 77.6406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 989.172 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0253+0005_X_dfm.log closed on Wed Mar 4 19:41:34 2020