! Started logfile: /image_prod/ug002_uvm//J2045+7625_X_a_dfm.log on Wed Mar 4 17:40:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J2045+7625_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2045+7625_X_a_uvm.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! AN table 2: 85 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.947137 visibilities/baseline/integration-bin. ! Found source: J2045+7625 ! ! 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 51600 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 J2045+7625_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002491Jy sigma=8.945837 ! Fit after self-cal, rms=0.967047Jy sigma=8.626159 ! 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=0.8268 mas, bmaj=0.9953 mas, bpa=27.5 degrees ! Estimated noise=0.789106 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 = 0.0259324 Jy ! Component: 100 - total flux cleaned = 0.0331441 Jy ! Total flux subtracted in 100 components = 0.0331441 Jy ! Clean residual min=-0.001784 max=0.003518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0331441 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0331441 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=0.056116Jy sigma=0.461716 ! Fit after self-cal, rms=0.054543Jy sigma=0.446614 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505665 Jy ! Component: 100 - total flux cleaned = 0.00739417 Jy ! Total flux subtracted in 100 components = 0.00739417 Jy ! Clean residual min=-0.001983 max=0.002399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0405383 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0405383 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=0.054039Jy sigma=0.441736 ! Fit after self-cal, rms=0.054033Jy sigma=0.441547 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225007 Jy ! Component: 100 - total flux cleaned = 0.00284178 Jy ! Total flux subtracted in 100 components = 0.00284178 Jy ! Clean residual min=-0.001894 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.04338 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.04338 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=0.053955Jy sigma=0.440775 ! Fit after self-cal, rms=0.053934Jy sigma=0.440532 ! 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=1.083 mas, bmaj=1.358 mas, bpa=20.89 degrees ! Estimated noise=0.355508 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 = 0.00115856 Jy ! Component: 100 - total flux cleaned = 0.00151806 Jy ! Component: 150 - total flux cleaned = 0.00157564 Jy ! Component: 200 - total flux cleaned = 0.00162601 Jy ! Total flux subtracted in 200 components = 0.00162601 Jy ! Clean residual min=-0.000906 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0450061 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0450061 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=0.053910Jy sigma=0.440289 ! Fit after self-cal, rms=0.053902Jy sigma=0.440207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.358 at 20.89 degrees (North through East) ! Clean map min=-0.00089038 max=0.035384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 1.07 ! LA 0.97 MK 1.10 OV 0.98 PT 0.95 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.08 KP 1.03 ! NL 1.10 OV 1.05 PT 0.99 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.91 KP 1.09 ! LA 1.01 MK 1.07 OV 0.99 PT 0.96 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.16 HN 1.11 KP 0.97 ! NL 1.04 OV 1.04 PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.88 KP 1.07 ! LA 1.06 MK 1.09 OV 0.89 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HN 1.16 KP 0.97 ! NL 1.06 OV 1.07 PT 0.93 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.02 KP 1.03 ! LA 0.95 MK 1.03 OV 0.88 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 0.98 KP 1.01 ! NL 1.09 OV 1.05 PT 1.04 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.94 KP 1.02 ! LA 1.03 MK 1.08 OV 1.00 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 1.09 KP 1.00 ! NL 1.02 OV 1.04 PT 0.76 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.06 ! LA 1.02 MK 1.06 OV 0.88 PT 0.97 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.12 KP 0.98 ! NL 1.09 OV 1.10 PT 1.05 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.89 KP 1.09 ! LA 1.00 MK 1.02 OV 1.00 PT 0.93 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.13 HN 1.04 KP 0.96 ! NL 1.07 OV 1.06 PT 1.06 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.93 KP 1.16 ! LA 1.05 MK 0.97 OV 0.92 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.05 KP 1.04 ! NL 0.97 OV 1.10 PT 1.05 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.80 KP 1.05 ! LA 1.02 MK 1.12 OV 1.00 PT 1.00 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.11 HN 1.09 KP 0.99 ! NL 1.03 OV 1.04 PT 0.99 SC 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.86 KP 1.08 ! LA 1.09 MK 1.04 OV 0.87 PT 0.96 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 0.96 KP 0.96 ! NL 1.08 OV 1.04 PT 1.07 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 1.03 ! LA 0.99 MK 0.94 OV 0.91 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 HN 1.05 KP 0.94 ! NL 1.07 OV 0.97 PT 0.99 SC 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.86 KP 1.04 ! LA 1.17 MK 1.00 OV 1.01 PT 0.96 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.04 KP 0.96 ! NL 1.07 OV 0.94 PT 0.95 SC 0.80 ! ! ! Fit before self-cal, rms=0.053902Jy sigma=0.440207 ! Fit after self-cal, rms=0.052340Jy sigma=0.438916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.346 mas, bpa=20.86 degrees ! Estimated noise=0.353928 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 (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941612 Jy ! Component: 100 - total flux cleaned = 0.00103621 Jy ! Component: 150 - total flux cleaned = 0.00103618 Jy ! Component: 200 - total flux cleaned = 0.00105211 Jy ! Total flux subtracted in 200 components = 0.00105211 Jy ! Clean residual min=-0.000708 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0460582 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.0460582 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=0.052317Jy sigma=0.438721 ! Fit after self-cal, rms=0.052320Jy sigma=0.438431 ! 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=0.052320Jy sigma=0.438431 ! Fit after self-cal, rms=0.052140Jy sigma=0.436774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.335 mas, bpa=17.31 degrees ! Estimated noise=0.350976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486777 Jy ! Component: 100 - total flux cleaned = 0.000581517 Jy ! Component: 150 - total flux cleaned = 0.000640989 Jy ! Component: 200 - total flux cleaned = 0.000663355 Jy ! Total flux subtracted in 200 components = 0.000663355 Jy ! Clean residual min=-0.000657 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0467215 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0467215 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=0.052125Jy sigma=0.436666 ! Fit after self-cal, rms=0.052188Jy sigma=0.436301 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 (-18, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673901 Jy ! Component: 100 - total flux cleaned = 0.000785503 Jy ! Component: 150 - total flux cleaned = 0.000772578 Jy ! Component: 200 - total flux cleaned = 0.000772504 Jy ! Total flux subtracted in 200 components = 0.000772504 Jy ! Clean residual min=-0.000649 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.047494 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.047494 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=0.052177Jy sigma=0.436204 ! Fit after self-cal, rms=0.052173Jy sigma=0.436179 ! 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=0.052173Jy sigma=0.436179 ! Fit after self-cal, rms=0.052542Jy sigma=0.436108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.328 mas, bpa=15.78 degrees ! Estimated noise=0.350116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629941 Jy ! Component: 100 - total flux cleaned = 0.000855498 Jy ! Component: 150 - total flux cleaned = 0.000946766 Jy ! Component: 200 - total flux cleaned = 0.00101601 Jy ! Total flux subtracted in 200 components = 0.00101601 Jy ! Clean residual min=-0.000657 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.04851 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.04851 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=0.052532Jy sigma=0.436025 ! Fit after self-cal, rms=0.052562Jy sigma=0.435960 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 = 0.000186088 Jy ! Component: 100 - total flux cleaned = 0.000186143 Jy ! Component: 150 - total flux cleaned = 0.000175125 Jy ! Component: 200 - total flux cleaned = 0.000174743 Jy ! Total flux subtracted in 200 components = 0.000174743 Jy ! Clean residual min=-0.000646 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0486848 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0486848 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=0.052557Jy sigma=0.435924 ! Fit after self-cal, rms=0.052555Jy sigma=0.435903 ! 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=0.052555Jy sigma=0.435903 ! Fit after self-cal, rms=0.052812Jy sigma=0.435873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=2.701 mas, bpa=20.91 degrees ! Estimated noise=0.458316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046275 Jy ! Component: 100 - total flux cleaned = 0.000700267 Jy ! Component: 150 - total flux cleaned = 0.000793105 Jy ! Component: 200 - total flux cleaned = 0.000824918 Jy ! Total flux subtracted in 200 components = 0.000824918 Jy ! Clean residual min=-0.000708 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0495097 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0495097 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=0.052810Jy sigma=0.435845 ! Fit after self-cal, rms=0.052828Jy sigma=0.435808 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 = 0.000156523 Jy ! Component: 100 - total flux cleaned = 0.000142553 Jy ! Component: 150 - total flux cleaned = 0.000129721 Jy ! Component: 200 - total flux cleaned = 0.000122061 Jy ! Total flux subtracted in 200 components = 0.000122061 Jy ! Clean residual min=-0.000705 max=0.000675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0496318 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0496317 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=0.052828Jy sigma=0.435797 ! Fit after self-cal, rms=0.052826Jy sigma=0.435791 ! 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=1.045 mas, bmaj=1.324 mas, bpa=14.78 degrees ! Estimated noise=0.349675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.324 at 14.78 degrees (North through East) ! Clean map min=-0.00060522 max=0.033917 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=0.8106 mas, bmaj=0.9735 mas, bpa=18.06 degrees ! Estimated noise=0.748775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259984 Jy ! Component: 100 - total flux cleaned = 0.0353389 Jy ! Component: 150 - total flux cleaned = 0.0402069 Jy ! Component: 200 - total flux cleaned = 0.0431229 Jy ! Total flux subtracted in 200 components = 0.0431229 Jy ! Clean residual min=-0.001424 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0431229 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0431229 Jy ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.324 mas, bpa=14.78 degrees ! Estimated noise=0.349675 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 = 0.00245465 Jy ! Component: 100 - total flux cleaned = 0.00394288 Jy ! Component: 150 - total flux cleaned = 0.00491819 Jy ! Component: 200 - total flux cleaned = 0.005544 Jy ! Total flux subtracted in 200 components = 0.005544 Jy ! Clean residual min=-0.000710 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0486669 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.0486669 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=2.254 mas, bmaj=2.701 mas, bpa=20.91 degrees ! Estimated noise=0.458316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662125 Jy ! Component: 100 - total flux cleaned = 0.00085674 Jy ! Component: 150 - total flux cleaned = 0.000917177 Jy ! Component: 200 - total flux cleaned = 0.000965317 Jy ! Total flux subtracted in 200 components = 0.000965317 Jy ! Clean residual min=-0.000702 max=0.000678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0496323 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 = 1.62957e-05 Jy ! Component: 100 - total flux cleaned = 1.60121e-05 Jy ! Component: 150 - total flux cleaned = 1.59039e-05 Jy ! Component: 200 - total flux cleaned = 1.59801e-05 Jy ! Total flux subtracted in 200 components = 1.59801e-05 Jy ! Clean residual min=-0.000705 max=0.000676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0496482 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.0496482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.324 mas, bpa=14.78 degrees ! Estimated noise=0.349675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.17044e-05 Jy ! Component: 100 - total flux cleaned = -2.12065e-05 Jy ! Component: 150 - total flux cleaned = -3.37826e-05 Jy ! Component: 200 - total flux cleaned = -3.4031e-05 Jy ! Total flux subtracted in 200 components = -3.4031e-05 Jy ! Clean residual min=-0.000641 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0496142 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0496142 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=0.052822Jy sigma=0.435784 ! Fit after self-cal, rms=0.052817Jy sigma=0.435742 wmodel J2045+7625_X_a_map.mod ! Writing 75 model components to file: J2045+7625_X_a_map.mod wobs J2045+7625_X_a_uvs.fits ! Writing UV FITS file: J2045+7625_X_a_uvs.fits wwins J2045+7625_X_a_map.win ! wwins: Wrote 4 windows to J2045+7625_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 = -5.9659e-05 Jy ! Component: 100 - total flux cleaned = -0.00012536 Jy ! Component: 150 - total flux cleaned = -0.000167209 Jy ! Component: 200 - total flux cleaned = -0.000156864 Jy ! Component: 250 - total flux cleaned = -0.000186701 Jy ! Component: 300 - total flux cleaned = -0.000206213 Jy ! Component: 350 - total flux cleaned = -0.000235112 Jy ! Component: 400 - total flux cleaned = -0.000282453 Jy ! Component: 450 - total flux cleaned = -0.000338391 Jy ! Component: 500 - total flux cleaned = -0.000384349 Jy ! Component: 550 - total flux cleaned = -0.000402578 Jy ! Component: 600 - total flux cleaned = -0.000438497 Jy ! Component: 650 - total flux cleaned = -0.000438482 Jy ! Component: 700 - total flux cleaned = -0.000455988 Jy ! Component: 750 - total flux cleaned = -0.000438563 Jy ! Component: 800 - total flux cleaned = -0.000438538 Jy ! Component: 850 - total flux cleaned = -0.000455601 Jy ! Component: 900 - total flux cleaned = -0.000396111 Jy ! Component: 950 - total flux cleaned = -0.000429931 Jy ! Component: 1000 - total flux cleaned = -0.00040485 Jy ! Component: 1050 - total flux cleaned = -0.00037992 Jy ! Component: 1100 - total flux cleaned = -0.000404621 Jy ! Component: 1150 - total flux cleaned = -0.000412831 Jy ! Component: 1200 - total flux cleaned = -0.000372114 Jy ! Component: 1250 - total flux cleaned = -0.000347841 Jy ! Component: 1300 - total flux cleaned = -0.000339795 Jy ! Component: 1350 - total flux cleaned = -0.000347791 Jy ! Component: 1400 - total flux cleaned = -0.000339916 Jy ! Component: 1450 - total flux cleaned = -0.000363477 Jy ! Component: 1500 - total flux cleaned = -0.000355659 Jy ! Component: 1550 - total flux cleaned = -0.000324483 Jy ! Component: 1600 - total flux cleaned = -0.000301173 Jy ! Component: 1650 - total flux cleaned = -0.000316517 Jy ! Component: 1700 - total flux cleaned = -0.000301213 Jy ! Component: 1750 - total flux cleaned = -0.000316521 Jy ! Component: 1800 - total flux cleaned = -0.000263449 Jy ! Component: 1850 - total flux cleaned = -0.000270964 Jy ! Component: 1900 - total flux cleaned = -0.000301043 Jy ! Component: 1950 - total flux cleaned = -0.000233946 Jy ! Component: 2000 - total flux cleaned = -0.000248831 Jy ! Component: 2050 - total flux cleaned = -0.000219373 Jy ! Component: 2100 - total flux cleaned = -0.000234088 Jy ! Component: 2150 - total flux cleaned = -0.000226774 Jy ! Component: 2200 - total flux cleaned = -0.000204942 Jy ! Component: 2250 - total flux cleaned = -0.000204914 Jy ! Component: 2300 - total flux cleaned = -0.000212106 Jy ! Component: 2350 - total flux cleaned = -0.000190656 Jy ! Component: 2400 - total flux cleaned = -0.000169306 Jy ! Component: 2450 - total flux cleaned = -0.000155129 Jy ! Component: 2500 - total flux cleaned = -0.000162105 Jy ! Component: 2550 - total flux cleaned = -0.000155079 Jy ! Component: 2600 - total flux cleaned = -0.000141098 Jy ! Component: 2650 - total flux cleaned = -0.000141088 Jy ! Component: 2700 - total flux cleaned = -9.25917e-05 Jy ! Component: 2750 - total flux cleaned = -8.5677e-05 Jy ! Component: 2800 - total flux cleaned = -8.56189e-05 Jy ! Component: 2850 - total flux cleaned = -5.15088e-05 Jy ! Component: 2900 - total flux cleaned = -5.83197e-05 Jy ! Component: 2950 - total flux cleaned = -5.83118e-05 Jy ! Component: 3000 - total flux cleaned = -4.48239e-05 Jy ! Component: 3050 - total flux cleaned = -3.8132e-05 Jy ! Component: 3100 - total flux cleaned = -1.80689e-05 Jy ! Component: 3150 - total flux cleaned = -1.14099e-05 Jy ! Component: 3200 - total flux cleaned = 1.86269e-06 Jy ! Component: 3250 - total flux cleaned = 1.51354e-05 Jy ! Component: 3300 - total flux cleaned = 2.1707e-05 Jy ! Component: 3350 - total flux cleaned = -1.1023e-05 Jy ! Component: 3400 - total flux cleaned = 1.5055e-05 Jy ! Component: 3450 - total flux cleaned = 3.44947e-05 Jy ! Component: 3500 - total flux cleaned = 1.50721e-05 Jy ! Component: 3550 - total flux cleaned = 4.08436e-05 Jy ! Component: 3600 - total flux cleaned = 3.445e-05 Jy ! Component: 3650 - total flux cleaned = 5.36247e-05 Jy ! Component: 3700 - total flux cleaned = 2.17844e-05 Jy ! Component: 3750 - total flux cleaned = 3.45017e-05 Jy ! Component: 3800 - total flux cleaned = 5.97707e-05 Jy ! Component: 3850 - total flux cleaned = 8.49451e-05 Jy ! Component: 3900 - total flux cleaned = 7.86413e-05 Jy ! Component: 3950 - total flux cleaned = 9.11263e-05 Jy ! Component: 4000 - total flux cleaned = 0.000103582 Jy ! Component: 4050 - total flux cleaned = 0.000122175 Jy ! Total flux subtracted in 4096 components = 0.0001222 Jy ! Clean residual min=-0.000401 max=0.000379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0497364 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 439 components and 0.0497363 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2045+7625_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.324 at 14.78 degrees (North through East) ! Clean map min=-0.00049646 max=0.03365 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2045+7625_X_a_map.fits wmodel /image_prod/ug002_uvm//J2045+7625_X_a_map.mod ! Writing 439 model components to file: /image_prod/ug002_uvm//J2045+7625_X_a_map.mod wobs /image_prod/ug002_uvm//J2045+7625_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2045+7625_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2045+7625_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J2045+7625_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0336505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.956335 0.956335 1.91267 3.82534 7.65068 15.3014 30.6027 61.2055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.697 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2045+7625_X_a_dfm.log closed on Wed Mar 4 17:40:46 2020