! Started logfile: /image_prod/ug002_uva//J1504+3249_X_dfm.log on Thu Mar 5 02:03:46 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//J1504+3249_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1504+3249_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984259 visibilities/baseline/integration-bin. ! Found source: J1504+3249 ! ! 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 25512 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 J1504+3249_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006709Jy sigma=9.547818 ! Fit after self-cal, rms=0.909214Jy sigma=8.625788 ! 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=0.7853 mas, bmaj=1.994 mas, bpa=-21 degrees ! Estimated noise=1.00144 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 = 0.0630634 Jy ! Component: 100 - total flux cleaned = 0.0911447 Jy ! Total flux subtracted in 100 components = 0.0911447 Jy ! Clean residual min=-0.005073 max=0.013800 Jy/beam ! Clean residual mean=-0.000003 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.0911447 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0911447 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=0.066766Jy sigma=0.602568 ! Fit after self-cal, rms=0.066268Jy sigma=0.597787 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016968 Jy ! Component: 100 - total flux cleaned = 0.0266886 Jy ! Total flux subtracted in 100 components = 0.0266886 Jy ! Clean residual min=-0.003943 max=0.008790 Jy/beam ! Clean residual mean=-0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.117833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.117833 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=0.059538Jy sigma=0.531163 ! Fit after self-cal, rms=0.059460Jy sigma=0.530488 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820404 Jy ! Component: 100 - total flux cleaned = 0.0133499 Jy ! Total flux subtracted in 100 components = 0.0133499 Jy ! Clean residual min=-0.004094 max=0.004514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.131183 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.131183 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=0.057691Jy sigma=0.512666 ! Fit after self-cal, rms=0.057610Jy sigma=0.511802 ! 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=1.023 mas, bmaj=2.217 mas, bpa=-19.88 degrees ! Estimated noise=0.472933 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 = 0.00664655 Jy ! Component: 100 - total flux cleaned = 0.0105867 Jy ! Component: 150 - total flux cleaned = 0.0132888 Jy ! Component: 200 - total flux cleaned = 0.015233 Jy ! Total flux subtracted in 200 components = 0.015233 Jy ! Clean residual min=-0.002826 max=0.003983 Jy/beam ! Clean residual mean=-0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.146416 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.146416 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=0.056779Jy sigma=0.503334 ! Fit after self-cal, rms=0.056741Jy sigma=0.502930 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.217 at -19.88 degrees (North through East) ! Clean map min=-0.0028794 max=0.083499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.08 ! LA 0.98 MK 1.05 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.06 ! LA 1.01 MK 1.02 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.06 ! LA 0.97 MK 1.08 NL 1.15 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.10 ! LA 0.99 MK 1.09 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.08 ! LA 0.99 MK 1.02 NL 1.13 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.06 ! LA 0.97 MK 1.04 NL 1.15 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 1.05 ! LA 0.99 MK 1.05 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.10 ! LA 0.98 MK 1.10 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.92 KP 1.08 ! LA 1.02 MK 1.12 NL 1.11 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.13 ! LA 0.98 MK 1.04 NL 1.15 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.08 ! LA 1.02 MK 0.97 NL 1.13 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.91 KP 1.08 ! LA 0.99 MK 1.05 NL 1.17 OV 0.93 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.056741Jy sigma=0.502930 ! Fit after self-cal, rms=0.055086Jy sigma=0.494221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.222 mas, bpa=-19.7 degrees ! Estimated noise=0.475495 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 (-3, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796991 Jy ! Component: 100 - total flux cleaned = 0.000988977 Jy ! Component: 150 - total flux cleaned = 0.000935444 Jy ! Component: 200 - total flux cleaned = 0.000938758 Jy ! Total flux subtracted in 200 components = 0.000938758 Jy ! Clean residual min=-0.001634 max=0.001453 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.147355 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.147355 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=0.054946Jy sigma=0.492938 ! Fit after self-cal, rms=0.054955Jy sigma=0.492706 ! 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=0.054955Jy sigma=0.492706 ! Fit after self-cal, rms=0.054790Jy sigma=0.491392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.218 mas, bpa=-20.05 degrees ! Estimated noise=0.472356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183885 Jy ! Component: 100 - total flux cleaned = 0.000327416 Jy ! Component: 150 - total flux cleaned = 0.000358673 Jy ! Component: 200 - total flux cleaned = 0.000357696 Jy ! Total flux subtracted in 200 components = 0.000357696 Jy ! Clean residual min=-0.001498 max=0.001510 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.147713 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.147713 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=0.054747Jy sigma=0.490982 ! Fit after self-cal, rms=0.054757Jy sigma=0.490927 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 (-30, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137966 Jy ! Component: 100 - total flux cleaned = 0.00211082 Jy ! Component: 150 - total flux cleaned = 0.00263633 Jy ! Component: 200 - total flux cleaned = 0.00292469 Jy ! Total flux subtracted in 200 components = 0.00292469 Jy ! Clean residual min=-0.001392 max=0.001299 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.150637 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.150637 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=0.054710Jy sigma=0.490499 ! Fit after self-cal, rms=0.054707Jy sigma=0.490471 ! 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=0.054707Jy sigma=0.490471 ! Fit after self-cal, rms=0.054710Jy sigma=0.490432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.217 mas, bpa=-20.11 degrees ! Estimated noise=0.471596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.98074e-05 Jy ! Component: 100 - total flux cleaned = 0.000175795 Jy ! Component: 150 - total flux cleaned = 0.000364861 Jy ! Component: 200 - total flux cleaned = 0.000520077 Jy ! Total flux subtracted in 200 components = 0.000520077 Jy ! Clean residual min=-0.001318 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.151157 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.151157 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=0.054687Jy sigma=0.490231 ! Fit after self-cal, rms=0.054689Jy sigma=0.490218 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 (5, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790633 Jy ! Component: 100 - total flux cleaned = 0.000921955 Jy ! Component: 150 - total flux cleaned = 0.00102636 Jy ! Component: 200 - total flux cleaned = 0.00117133 Jy ! Total flux subtracted in 200 components = 0.00117133 Jy ! Clean residual min=-0.001217 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.152329 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.152329 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=0.054650Jy sigma=0.489869 ! Fit after self-cal, rms=0.054647Jy sigma=0.489844 ! 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=0.054647Jy sigma=0.489844 ! Fit after self-cal, rms=0.054561Jy sigma=0.489826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=2.775 mas, bpa=-9.496 degrees ! Estimated noise=0.560418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.58288e-05 Jy ! Component: 100 - total flux cleaned = 0.000374852 Jy ! Component: 150 - total flux cleaned = 0.000596726 Jy ! Component: 200 - total flux cleaned = 0.000759218 Jy ! Total flux subtracted in 200 components = 0.000759218 Jy ! Clean residual min=-0.001146 max=0.001469 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.153088 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.153088 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=0.054552Jy sigma=0.489759 ! Fit after self-cal, rms=0.054553Jy sigma=0.489751 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 (-48, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140183 Jy ! Component: 100 - total flux cleaned = 0.00212595 Jy ! Component: 150 - total flux cleaned = 0.00250008 Jy ! Component: 200 - total flux cleaned = 0.00284468 Jy ! Total flux subtracted in 200 components = 0.00284468 Jy ! Clean residual min=-0.000945 max=0.000936 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.155933 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 183 components and 0.155933 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=0.054528Jy sigma=0.489515 ! Fit after self-cal, rms=0.054525Jy sigma=0.489491 ! 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=1.029 mas, bmaj=2.218 mas, bpa=-20.12 degrees ! Estimated noise=0.470565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.218 at -20.12 degrees (North through East) ! Clean map min=-0.00096977 max=0.083212 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=0.7889 mas, bmaj=2 mas, bpa=-21.29 degrees ! Estimated noise=1.00332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.064241 Jy ! Component: 100 - total flux cleaned = 0.092348 Jy ! Component: 150 - total flux cleaned = 0.108197 Jy ! Component: 200 - total flux cleaned = 0.118416 Jy ! Total flux subtracted in 200 components = 0.118416 Jy ! Clean residual min=-0.003177 max=0.005509 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.118416 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 0.118416 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.218 mas, bpa=-20.12 degrees ! Estimated noise=0.470565 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 = 0.0100278 Jy ! Component: 100 - total flux cleaned = 0.0156217 Jy ! Component: 150 - total flux cleaned = 0.0192873 Jy ! Component: 200 - total flux cleaned = 0.0218371 Jy ! Total flux subtracted in 200 components = 0.0218371 Jy ! Clean residual min=-0.001712 max=0.001745 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.140253 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.140253 Jy ! Inverting map ! Added new window around map position (-9.2, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202507 Jy ! Component: 100 - total flux cleaned = 0.00370524 Jy ! Component: 150 - total flux cleaned = 0.00499558 Jy ! Component: 200 - total flux cleaned = 0.00618593 Jy ! Total flux subtracted in 200 components = 0.00618593 Jy ! Clean residual min=-0.001474 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.146439 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.146439 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=2.251 mas, bmaj=2.775 mas, bpa=-9.496 degrees ! Estimated noise=0.560418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156501 Jy ! Component: 100 - total flux cleaned = 0.00282011 Jy ! Component: 150 - total flux cleaned = 0.00390023 Jy ! Component: 200 - total flux cleaned = 0.00484599 Jy ! Total flux subtracted in 200 components = 0.00484599 Jy ! Clean residual min=-0.001278 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.151285 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 = 0.000740684 Jy ! Component: 100 - total flux cleaned = 0.00116643 Jy ! Component: 150 - total flux cleaned = 0.00150291 Jy ! Component: 200 - total flux cleaned = 0.0018908 Jy ! Total flux subtracted in 200 components = 0.0018908 Jy ! Clean residual min=-0.001159 max=0.001020 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.153176 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 134 components and 0.153176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.218 mas, bpa=-20.12 degrees ! Estimated noise=0.470565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297697 Jy ! Component: 100 - total flux cleaned = 0.000333945 Jy ! Component: 150 - total flux cleaned = 0.000399812 Jy ! Component: 200 - total flux cleaned = 0.000522373 Jy ! Total flux subtracted in 200 components = 0.000522373 Jy ! Clean residual min=-0.001138 max=0.001146 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.153698 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.153698 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=0.054526Jy sigma=0.489511 ! Fit after self-cal, rms=0.054514Jy sigma=0.489403 wmodel J1504+3249_X_map.mod ! Writing 152 model components to file: J1504+3249_X_map.mod wobs J1504+3249_X_uvs.fits ! Writing UV FITS file: J1504+3249_X_uvs.fits wwins J1504+3249_X_map.win ! wwins: Wrote 7 windows to J1504+3249_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 = 1.79358e-05 Jy ! Component: 100 - total flux cleaned = 0.000145354 Jy ! Component: 150 - total flux cleaned = 0.000213382 Jy ! Component: 200 - total flux cleaned = 0.0002625 Jy ! Component: 250 - total flux cleaned = 0.000309911 Jy ! Component: 300 - total flux cleaned = 0.000310333 Jy ! Component: 350 - total flux cleaned = 0.000339887 Jy ! Component: 400 - total flux cleaned = 0.000354109 Jy ! Component: 450 - total flux cleaned = 0.00042527 Jy ! Component: 500 - total flux cleaned = 0.000481003 Jy ! Component: 550 - total flux cleaned = 0.000590108 Jy ! Component: 600 - total flux cleaned = 0.000656877 Jy ! Component: 650 - total flux cleaned = 0.000683229 Jy ! Component: 700 - total flux cleaned = 0.000683333 Jy ! Component: 750 - total flux cleaned = 0.000708957 Jy ! Component: 800 - total flux cleaned = 0.000671082 Jy ! Component: 850 - total flux cleaned = 0.00068371 Jy ! Component: 900 - total flux cleaned = 0.000720569 Jy ! Component: 950 - total flux cleaned = 0.000683882 Jy ! Component: 1000 - total flux cleaned = 0.000671793 Jy ! Component: 1050 - total flux cleaned = 0.000683499 Jy ! Component: 1100 - total flux cleaned = 0.000695044 Jy ! Component: 1150 - total flux cleaned = 0.000683419 Jy ! Component: 1200 - total flux cleaned = 0.000740593 Jy ! Component: 1250 - total flux cleaned = 0.000751896 Jy ! Component: 1300 - total flux cleaned = 0.000785434 Jy ! Component: 1350 - total flux cleaned = 0.000829535 Jy ! Component: 1400 - total flux cleaned = 0.000884171 Jy ! Component: 1450 - total flux cleaned = 0.000905658 Jy ! Component: 1500 - total flux cleaned = 0.000970133 Jy ! Component: 1550 - total flux cleaned = 0.00100205 Jy ! Component: 1600 - total flux cleaned = 0.00107555 Jy ! Component: 1650 - total flux cleaned = 0.00107558 Jy ! Component: 1700 - total flux cleaned = 0.00111693 Jy ! Component: 1750 - total flux cleaned = 0.00117825 Jy ! Component: 1800 - total flux cleaned = 0.00120827 Jy ! Component: 1850 - total flux cleaned = 0.00124842 Jy ! Component: 1900 - total flux cleaned = 0.00125827 Jy ! Component: 1950 - total flux cleaned = 0.00129761 Jy ! Component: 2000 - total flux cleaned = 0.00132692 Jy ! Component: 2050 - total flux cleaned = 0.00137522 Jy ! Component: 2100 - total flux cleaned = 0.00139437 Jy ! Component: 2150 - total flux cleaned = 0.00140368 Jy ! Component: 2200 - total flux cleaned = 0.00142251 Jy ! Component: 2250 - total flux cleaned = 0.00146908 Jy ! Component: 2300 - total flux cleaned = 0.00149666 Jy ! Component: 2350 - total flux cleaned = 0.00149663 Jy ! Component: 2400 - total flux cleaned = 0.00155118 Jy ! Component: 2450 - total flux cleaned = 0.00156917 Jy ! Component: 2500 - total flux cleaned = 0.00156915 Jy ! Component: 2550 - total flux cleaned = 0.001587 Jy ! Component: 2600 - total flux cleaned = 0.00163988 Jy ! Component: 2650 - total flux cleaned = 0.00162237 Jy ! Component: 2700 - total flux cleaned = 0.00167439 Jy ! Component: 2750 - total flux cleaned = 0.0016485 Jy ! Component: 2800 - total flux cleaned = 0.00170837 Jy ! Component: 2850 - total flux cleaned = 0.00169132 Jy ! Component: 2900 - total flux cleaned = 0.00169134 Jy ! Component: 2950 - total flux cleaned = 0.00171654 Jy ! Component: 3000 - total flux cleaned = 0.00174982 Jy ! Component: 3050 - total flux cleaned = 0.00174975 Jy ! Component: 3100 - total flux cleaned = 0.00176622 Jy ! Component: 3150 - total flux cleaned = 0.00175807 Jy ! Component: 3200 - total flux cleaned = 0.00178236 Jy ! Component: 3250 - total flux cleaned = 0.00179843 Jy ! Component: 3300 - total flux cleaned = 0.0018064 Jy ! Component: 3350 - total flux cleaned = 0.00184595 Jy ! Component: 3400 - total flux cleaned = 0.00186959 Jy ! Component: 3450 - total flux cleaned = 0.00190088 Jy ! Component: 3500 - total flux cleaned = 0.00192423 Jy ! Component: 3550 - total flux cleaned = 0.00193191 Jy ! Component: 3600 - total flux cleaned = 0.0019856 Jy ! Component: 3650 - total flux cleaned = 0.00200081 Jy ! Component: 3700 - total flux cleaned = 0.00199326 Jy ! Component: 3750 - total flux cleaned = 0.00202341 Jy ! Component: 3800 - total flux cleaned = 0.00206841 Jy ! Component: 3850 - total flux cleaned = 0.00207585 Jy ! Component: 3900 - total flux cleaned = 0.00210535 Jy ! Component: 3950 - total flux cleaned = 0.00209798 Jy ! Component: 4000 - total flux cleaned = 0.00208346 Jy ! Component: 4050 - total flux cleaned = 0.00210531 Jy ! Total flux subtracted in 4096 components = 0.00211252 Jy ! Clean residual min=-0.000530 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.155811 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 454 components and 0.155811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1504+3249_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.218 at -20.12 degrees (North through East) ! Clean map min=-0.00070575 max=0.082902 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1504+3249_X_map.fits wmodel /image_prod/ug002_uva//J1504+3249_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J1504+3249_X_map.mod wobs /image_prod/ug002_uva//J1504+3249_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1504+3249_X_uvs.fits wwins /image_prod/ug002_uva//J1504+3249_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1504+3249_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0829019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458298 0.458298 0.916596 1.83319 3.66638 7.33277 14.6655 29.3311 58.6621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 654.596 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1504+3249_X_dfm.log closed on Thu Mar 5 02:03:51 2020