! Started logfile: /image_prod/ug002_uvm//J1425+1424_X_a_dfm.log on Wed Mar 4 17:19:59 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_uvm//J1425+1424_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1425+1424_X_a_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.762731 visibilities/baseline/integration-bin. ! Found source: J1425+1424 ! ! 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 7908 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 J1425+1424_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. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045898Jy sigma=11.449642 ! Fit after self-cal, rms=0.746243Jy sigma=8.125578 ! 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=0.7921 mas, bmaj=2.878 mas, bpa=-17.92 degrees ! Estimated noise=1.16507 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 = 0.187746 Jy ! Component: 100 - total flux cleaned = 0.241631 Jy ! Total flux subtracted in 100 components = 0.241631 Jy ! Clean residual min=-0.012369 max=0.024500 Jy/beam ! Clean residual mean=-0.000001 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 0.241631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.241631 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=0.091079Jy sigma=0.944832 ! Fit after self-cal, rms=0.090536Jy sigma=0.939655 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304334 Jy ! Component: 100 - total flux cleaned = 0.0475995 Jy ! Total flux subtracted in 100 components = 0.0475995 Jy ! Clean residual min=-0.011579 max=0.012745 Jy/beam ! Clean residual mean=-0.000003 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.289231 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.289231 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=0.075748Jy sigma=0.774563 ! Fit after self-cal, rms=0.075483Jy sigma=0.771574 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=3.179 mas, bpa=-16.02 degrees ! Estimated noise=0.773365 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 = 0.0180503 Jy ! Component: 100 - total flux cleaned = 0.029221 Jy ! Component: 150 - total flux cleaned = 0.0366217 Jy ! Component: 200 - total flux cleaned = 0.0417666 Jy ! Total flux subtracted in 200 components = 0.0417666 Jy ! Clean residual min=-0.009682 max=0.012392 Jy/beam ! Clean residual mean=-0.000009 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 0.330997 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.330997 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=0.070218Jy sigma=0.718545 ! Fit after self-cal, rms=0.070166Jy sigma=0.717682 ! Inverting map ! Added new window around map position (-2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128587 Jy ! Component: 100 - total flux cleaned = 0.0201342 Jy ! Component: 150 - total flux cleaned = 0.0243048 Jy ! Component: 200 - total flux cleaned = 0.0261872 Jy ! Total flux subtracted in 200 components = 0.0261872 Jy ! Clean residual min=-0.009043 max=0.010286 Jy/beam ! Clean residual mean=-0.000003 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.357185 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.357185 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=0.067690Jy sigma=0.686703 ! Fit after self-cal, rms=0.067318Jy sigma=0.682674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 3.179 at -16.02 degrees (North through East) ! Clean map min=-0.0082359 max=0.2533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.06 ! LA 1.01 MK 1.05 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.06 ! LA 1.00 MK 1.06 NL 1.10 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.06 ! LA 1.02 MK 1.11 NL 1.09 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.07 ! LA 1.04 MK 1.10 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 1.06 ! LA 1.03 MK 1.08 NL 1.09 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.06 ! LA 1.00 MK 1.05 NL 1.10 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.08 ! LA 1.01 MK 1.10 NL 1.09 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.07 ! LA 0.99 MK 1.08 NL 1.09 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 MK 1.08 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 1.06 ! LA 1.00 MK 1.09 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.09 ! LA 1.03 MK 1.13 NL 1.05 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.07 ! LA 1.03 MK 1.14 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.067318Jy sigma=0.682674 ! Fit after self-cal, rms=0.064540Jy sigma=0.629778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=3.187 mas, bpa=-15.67 degrees ! Estimated noise=0.786372 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 = -0.00036493 Jy ! Component: 100 - total flux cleaned = 0.00013716 Jy ! Component: 150 - total flux cleaned = 0.000433462 Jy ! Component: 200 - total flux cleaned = 0.000679073 Jy ! Total flux subtracted in 200 components = 0.000679073 Jy ! Clean residual min=-0.004384 max=0.003232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.357864 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.357864 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=0.064036Jy sigma=0.625997 ! Fit after self-cal, rms=0.064033Jy sigma=0.625587 ! 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=0.064033Jy sigma=0.625587 ! Fit after self-cal, rms=0.063713Jy sigma=0.603838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=3.177 mas, bpa=-15.85 degrees ! Estimated noise=0.783542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033867 Jy ! Component: 100 - total flux cleaned = -0.00374799 Jy ! Component: 150 - total flux cleaned = -0.00386513 Jy ! Component: 200 - total flux cleaned = -0.00361832 Jy ! Total flux subtracted in 200 components = -0.00361832 Jy ! Clean residual min=-0.002573 max=0.002478 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.354246 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.354246 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=0.063487Jy sigma=0.601188 ! Fit after self-cal, rms=0.063500Jy sigma=0.601077 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 = -2.28544e-05 Jy ! Component: 100 - total flux cleaned = 0.000101017 Jy ! Component: 150 - total flux cleaned = 0.000211784 Jy ! Component: 200 - total flux cleaned = 0.000246094 Jy ! Total flux subtracted in 200 components = 0.000246094 Jy ! Clean residual min=-0.002443 max=0.002452 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.354492 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.354492 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=0.063452Jy sigma=0.600650 ! Fit after self-cal, rms=0.063448Jy sigma=0.600614 ! 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=0.063448Jy sigma=0.600614 ! Fit after self-cal, rms=0.063625Jy sigma=0.599689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=3.172 mas, bpa=-15.85 degrees ! Estimated noise=0.784331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175922 Jy ! Component: 100 - total flux cleaned = -0.0022374 Jy ! Component: 150 - total flux cleaned = -0.00220985 Jy ! Component: 200 - total flux cleaned = -0.00209045 Jy ! Total flux subtracted in 200 components = -0.00209045 Jy ! Clean residual min=-0.002145 max=0.002309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.352401 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.352401 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=0.063554Jy sigma=0.598856 ! Fit after self-cal, rms=0.063553Jy sigma=0.598810 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.4, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162118 Jy ! Component: 100 - total flux cleaned = 0.00205298 Jy ! Component: 150 - total flux cleaned = 0.00225771 Jy ! Component: 200 - total flux cleaned = 0.00247664 Jy ! Total flux subtracted in 200 components = 0.00247664 Jy ! Clean residual min=-0.002201 max=0.001918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.354878 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.354878 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=0.063465Jy sigma=0.597994 ! Fit after self-cal, rms=0.063461Jy sigma=0.597971 ! 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=0.063461Jy sigma=0.597971 ! Fit after self-cal, rms=0.063434Jy sigma=0.597755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.39 mas, bpa=-12.81 degrees ! Estimated noise=0.901987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726265 Jy ! Component: 100 - total flux cleaned = -0.000692485 Jy ! Component: 150 - total flux cleaned = -0.000692342 Jy ! Component: 200 - total flux cleaned = -0.000822715 Jy ! Total flux subtracted in 200 components = -0.000822715 Jy ! Clean residual min=-0.002003 max=0.001846 Jy/beam ! Clean residual mean=-0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.354055 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.354055 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=0.063408Jy sigma=0.597477 ! Fit after self-cal, rms=0.063406Jy sigma=0.597449 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 = -0.000103859 Jy ! Component: 100 - total flux cleaned = -0.000244643 Jy ! Component: 150 - total flux cleaned = -0.000244246 Jy ! Component: 200 - total flux cleaned = -0.000277776 Jy ! Total flux subtracted in 200 components = -0.000277776 Jy ! Clean residual min=-0.001983 max=0.001857 Jy/beam ! Clean residual mean=-0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.353777 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 184 components and 0.353777 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=0.063395Jy sigma=0.597339 ! Fit after self-cal, rms=0.063394Jy sigma=0.597330 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=3.168 mas, bpa=-15.86 degrees ! Estimated noise=0.784055 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 3.168 at -15.86 degrees (North through East) ! Clean map min=-0.0019468 max=0.25603 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=0.7973 mas, bmaj=2.865 mas, bpa=-17.88 degrees ! Estimated noise=1.18522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19047 Jy ! Component: 100 - total flux cleaned = 0.250513 Jy ! Component: 150 - total flux cleaned = 0.278767 Jy ! Component: 200 - total flux cleaned = 0.294453 Jy ! Total flux subtracted in 200 components = 0.294453 Jy ! Clean residual min=-0.004731 max=0.008130 Jy/beam ! Clean residual mean=-0.000002 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.294453 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.294453 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=3.168 mas, bpa=-15.86 degrees ! Estimated noise=0.784055 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 = 0.0144122 Jy ! Component: 100 - total flux cleaned = 0.0234555 Jy ! Component: 150 - total flux cleaned = 0.0299692 Jy ! Component: 200 - total flux cleaned = 0.0349128 Jy ! Total flux subtracted in 200 components = 0.0349128 Jy ! Clean residual min=-0.002659 max=0.003179 Jy/beam ! Clean residual mean=-0.000006 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.329366 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 76 components and 0.329366 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=2.096 mas, bmaj=3.39 mas, bpa=-12.81 degrees ! Estimated noise=0.901987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614471 Jy ! Component: 100 - total flux cleaned = 0.0102696 Jy ! Component: 150 - total flux cleaned = 0.0132214 Jy ! Component: 200 - total flux cleaned = 0.0154862 Jy ! Total flux subtracted in 200 components = 0.0154862 Jy ! Clean residual min=-0.002290 max=0.002125 Jy/beam ! Clean residual mean=-0.000005 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.344852 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182773 Jy ! Component: 100 - total flux cleaned = 0.00331834 Jy ! Component: 150 - total flux cleaned = 0.00454512 Jy ! Component: 200 - total flux cleaned = 0.00521464 Jy ! Total flux subtracted in 200 components = 0.00521464 Jy ! Clean residual min=-0.002174 max=0.001863 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.350067 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 167 components and 0.350067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=3.168 mas, bpa=-15.86 degrees ! Estimated noise=0.784055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068011 Jy ! Component: 100 - total flux cleaned = 0.00114682 Jy ! Component: 150 - total flux cleaned = 0.00135427 Jy ! Component: 200 - total flux cleaned = 0.00162155 Jy ! Total flux subtracted in 200 components = 0.00162155 Jy ! Clean residual min=-0.002024 max=0.001829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.351688 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 0.351688 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=0.063453Jy sigma=0.597695 ! Fit after self-cal, rms=0.063419Jy sigma=0.597441 wmodel J1425+1424_X_a_map.mod ! Writing 195 model components to file: J1425+1424_X_a_map.mod wobs J1425+1424_X_a_uvs.fits ! Writing UV FITS file: J1425+1424_X_a_uvs.fits wwins J1425+1424_X_a_map.win ! wwins: Wrote 3 windows to J1425+1424_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 = -0.000704347 Jy ! Component: 100 - total flux cleaned = -0.00107539 Jy ! Component: 150 - total flux cleaned = -0.00129821 Jy ! Component: 200 - total flux cleaned = -0.00145142 Jy ! Component: 250 - total flux cleaned = -0.00145154 Jy ! Component: 300 - total flux cleaned = -0.00150981 Jy ! Component: 350 - total flux cleaned = -0.00150943 Jy ! Component: 400 - total flux cleaned = -0.00150847 Jy ! Component: 450 - total flux cleaned = -0.00142643 Jy ! Component: 500 - total flux cleaned = -0.00132081 Jy ! Component: 550 - total flux cleaned = -0.0012689 Jy ! Component: 600 - total flux cleaned = -0.00116677 Jy ! Component: 650 - total flux cleaned = -0.00101603 Jy ! Component: 700 - total flux cleaned = -0.000867365 Jy ! Component: 750 - total flux cleaned = -0.000672513 Jy ! Component: 800 - total flux cleaned = -0.000552258 Jy ! Component: 850 - total flux cleaned = -0.000363069 Jy ! Component: 900 - total flux cleaned = -0.00031645 Jy ! Component: 950 - total flux cleaned = -0.000223872 Jy ! Component: 1000 - total flux cleaned = -4.08068e-05 Jy ! Component: 1050 - total flux cleaned = 2.70847e-05 Jy ! Component: 1100 - total flux cleaned = 0.000138787 Jy ! Component: 1150 - total flux cleaned = 0.000271295 Jy ! Component: 1200 - total flux cleaned = 0.000315004 Jy ! Component: 1250 - total flux cleaned = 0.000466627 Jy ! Component: 1300 - total flux cleaned = 0.000616351 Jy ! Component: 1350 - total flux cleaned = 0.000743638 Jy ! Component: 1400 - total flux cleaned = 0.000785582 Jy ! Component: 1450 - total flux cleaned = 0.000890014 Jy ! Component: 1500 - total flux cleaned = 0.000993178 Jy ! Component: 1550 - total flux cleaned = 0.00111589 Jy ! Component: 1600 - total flux cleaned = 0.00119681 Jy ! Component: 1650 - total flux cleaned = 0.0012771 Jy ! Component: 1700 - total flux cleaned = 0.00129698 Jy ! Component: 1750 - total flux cleaned = 0.00133653 Jy ! Component: 1800 - total flux cleaned = 0.00141484 Jy ! Component: 1850 - total flux cleaned = 0.00143432 Jy ! Component: 1900 - total flux cleaned = 0.00145353 Jy ! Component: 1950 - total flux cleaned = 0.00147251 Jy ! Component: 2000 - total flux cleaned = 0.00152949 Jy ! Component: 2050 - total flux cleaned = 0.001586 Jy ! Component: 2100 - total flux cleaned = 0.00162345 Jy ! Component: 2150 - total flux cleaned = 0.00151222 Jy ! Component: 2200 - total flux cleaned = 0.00160435 Jy ! Component: 2250 - total flux cleaned = 0.00165933 Jy ! Component: 2300 - total flux cleaned = 0.00162291 Jy ! Component: 2350 - total flux cleaned = 0.00162317 Jy ! Component: 2400 - total flux cleaned = 0.00171271 Jy ! Component: 2450 - total flux cleaned = 0.00164157 Jy ! Component: 2500 - total flux cleaned = 0.00164171 Jy ! Component: 2550 - total flux cleaned = 0.00162435 Jy ! Component: 2600 - total flux cleaned = 0.00162443 Jy ! Component: 2650 - total flux cleaned = 0.00158993 Jy ! Component: 2700 - total flux cleaned = 0.00165863 Jy ! Component: 2750 - total flux cleaned = 0.00160747 Jy ! Component: 2800 - total flux cleaned = 0.00160748 Jy ! Component: 2850 - total flux cleaned = 0.00157377 Jy ! Component: 2900 - total flux cleaned = 0.001557 Jy ! Component: 2950 - total flux cleaned = 0.00155705 Jy ! Component: 3000 - total flux cleaned = 0.00147455 Jy ! Component: 3050 - total flux cleaned = 0.00152375 Jy ! Component: 3100 - total flux cleaned = 0.00155622 Jy ! Component: 3150 - total flux cleaned = 0.00152371 Jy ! Component: 3200 - total flux cleaned = 0.00152366 Jy ! Component: 3250 - total flux cleaned = 0.00152344 Jy ! Component: 3300 - total flux cleaned = 0.00144385 Jy ! Component: 3350 - total flux cleaned = 0.00147553 Jy ! Component: 3400 - total flux cleaned = 0.00144404 Jy ! Component: 3450 - total flux cleaned = 0.00147547 Jy ! Component: 3500 - total flux cleaned = 0.00145983 Jy ! Component: 3550 - total flux cleaned = 0.00142895 Jy ! Component: 3600 - total flux cleaned = 0.00145971 Jy ! Component: 3650 - total flux cleaned = 0.00144431 Jy ! Component: 3700 - total flux cleaned = 0.00138355 Jy ! Component: 3750 - total flux cleaned = 0.0014288 Jy ! Component: 3800 - total flux cleaned = 0.00139864 Jy ! Component: 3850 - total flux cleaned = 0.00141371 Jy ! Component: 3900 - total flux cleaned = 0.00135422 Jy ! Component: 3950 - total flux cleaned = 0.00139868 Jy ! Component: 4000 - total flux cleaned = 0.00136925 Jy ! Component: 4050 - total flux cleaned = 0.00136915 Jy ! Total flux subtracted in 4096 components = 0.00135467 Jy ! Clean residual min=-0.001131 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.353043 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 516 components and 0.353043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1425+1424_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 3.168 at -15.86 degrees (North through East) ! Clean map min=-0.0014325 max=0.25673 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1425+1424_X_a_map.fits wmodel /image_prod/ug002_uvm//J1425+1424_X_a_map.mod ! Writing 516 model components to file: /image_prod/ug002_uvm//J1425+1424_X_a_map.mod wobs /image_prod/ug002_uvm//J1425+1424_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1425+1424_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1425+1424_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1425+1424_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.256732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31396 0.31396 0.627921 1.25584 2.51168 5.02337 10.0467 20.0935 40.1869 80.3738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.256 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 955.534 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1425+1424_X_a_dfm.log closed on Wed Mar 4 17:20:03 2020