! Started logfile: /image_prod/ug002_uvm//J0815+3635_X_a_dfm.log on Wed Mar 4 16:51:01 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//J0815+3635_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0815+3635_X_a_uvm.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.764021 visibilities/baseline/integration-bin. ! Found source: J0815+3635 ! ! 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 17328 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 J0815+3635_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.232647Jy sigma=8.258794 ! Fit after self-cal, rms=0.335542Jy sigma=2.275309 ! 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=0.723 mas, bmaj=1.345 mas, bpa=-14.83 degrees ! Estimated noise=1.25761 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 = 0.513912 Jy ! Component: 100 - total flux cleaned = 0.641176 Jy ! Total flux subtracted in 100 components = 0.641176 Jy ! Clean residual min=-0.019669 max=0.050893 Jy/beam ! Clean residual mean=-0.000006 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 0.641176 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.641176 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=0.154490Jy sigma=0.975541 ! Fit after self-cal, rms=0.154446Jy sigma=0.975287 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567219 Jy ! Component: 100 - total flux cleaned = 0.0905373 Jy ! Total flux subtracted in 100 components = 0.0905373 Jy ! Clean residual min=-0.017027 max=0.019591 Jy/beam ! Clean residual mean=-0.000011 rms=0.003148 Jy/beam ! Combined flux in latest and established models = 0.731713 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.731713 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=0.123957Jy sigma=0.772802 ! Fit after self-cal, rms=0.123875Jy sigma=0.772227 ! Inverting map ! Added new window around map position (-0.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234495 Jy ! Component: 100 - total flux cleaned = 0.0399824 Jy ! Total flux subtracted in 100 components = 0.0399824 Jy ! Clean residual min=-0.016411 max=0.016166 Jy/beam ! Clean residual mean=-0.000013 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 0.771695 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.771695 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=0.117439Jy sigma=0.732949 ! Fit after self-cal, rms=0.117344Jy sigma=0.732142 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=1.648 mas, bpa=-13.99 degrees ! Estimated noise=0.818289 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 (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184231 Jy ! Component: 100 - total flux cleaned = 0.0245912 Jy ! Component: 150 - total flux cleaned = 0.0287143 Jy ! Component: 200 - total flux cleaned = 0.0308049 Jy ! Total flux subtracted in 200 components = 0.0308049 Jy ! Clean residual min=-0.015630 max=0.016322 Jy/beam ! Clean residual mean=-0.000030 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.8025 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.8025 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=0.112641Jy sigma=0.706352 ! Fit after self-cal, rms=0.112430Jy sigma=0.704802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9242 x 1.648 at -13.99 degrees (North through East) ! Clean map min=-0.014286 max=0.68391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.06 ! LA 1.06 MK 1.06 NL 1.04 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.07 ! LA 1.05 MK 1.08 NL 1.04 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.06 ! LA 1.05 MK 1.06 NL 1.04 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.06 ! LA 1.05 MK 1.06 NL 1.04 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 1.06 ! LA 1.05 MK 1.06 NL 1.05 OV 0.91 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.06 ! LA 1.05 MK 1.07 NL 1.05 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.06 ! LA 1.05 MK 1.07 NL 1.03 OV 0.92 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.06 ! LA 1.05 MK 1.08 NL 1.04 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.07 ! LA 1.04 MK 1.06 NL 1.05 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.07 ! LA 1.05 MK 1.05 NL 1.03 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.07 ! LA 1.04 MK 1.06 NL 1.03 OV 0.92 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.06 ! LA 1.04 MK 1.07 NL 1.04 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.112430Jy sigma=0.704802 ! Fit after self-cal, rms=0.095101Jy sigma=0.601588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9324 mas, bmaj=1.644 mas, bpa=-13 degrees ! Estimated noise=0.813613 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 = -0.002892 Jy ! Component: 100 - total flux cleaned = -0.00174866 Jy ! Component: 150 - total flux cleaned = -0.000531032 Jy ! Component: 200 - total flux cleaned = -0.000321189 Jy ! Total flux subtracted in 200 components = -0.000321189 Jy ! Clean residual min=-0.010119 max=0.009185 Jy/beam ! Clean residual mean=-0.000000 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.802179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.802179 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=0.093500Jy sigma=0.592158 ! Fit after self-cal, rms=0.093445Jy sigma=0.591733 ! 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=0.093445Jy sigma=0.591733 ! Fit after self-cal, rms=0.068679Jy sigma=0.415387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.644 mas, bpa=-13.79 degrees ! Estimated noise=0.816295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106713 Jy ! Component: 100 - total flux cleaned = -7.81793e-05 Jy ! Component: 150 - total flux cleaned = 0.000909391 Jy ! Component: 200 - total flux cleaned = 0.00176372 Jy ! Total flux subtracted in 200 components = 0.00176372 Jy ! Clean residual min=-0.004263 max=0.004736 Jy/beam ! Clean residual mean=0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.803943 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.803943 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=0.067698Jy sigma=0.408035 ! Fit after self-cal, rms=0.067747Jy sigma=0.407464 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 (-1, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466704 Jy ! Component: 100 - total flux cleaned = 0.00648985 Jy ! Component: 150 - total flux cleaned = 0.00788395 Jy ! Component: 200 - total flux cleaned = 0.00903482 Jy ! Total flux subtracted in 200 components = 0.00903482 Jy ! Clean residual min=-0.004123 max=0.003715 Jy/beam ! Clean residual mean=0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.812978 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.812978 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=0.067160Jy sigma=0.403281 ! Fit after self-cal, rms=0.067142Jy sigma=0.403146 ! 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=0.067142Jy sigma=0.403146 ! Fit after self-cal, rms=0.067290Jy sigma=0.402183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9329 mas, bmaj=1.642 mas, bpa=-13.85 degrees ! Estimated noise=0.816669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109861 Jy ! Component: 100 - total flux cleaned = 0.00195493 Jy ! Component: 150 - total flux cleaned = 0.00240394 Jy ! Component: 200 - total flux cleaned = 0.0030249 Jy ! Total flux subtracted in 200 components = 0.0030249 Jy ! Clean residual min=-0.003540 max=0.003489 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.816002 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.816002 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=0.066903Jy sigma=0.399473 ! Fit after self-cal, rms=0.066898Jy sigma=0.399374 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 = 0.000677203 Jy ! Component: 100 - total flux cleaned = 0.00114542 Jy ! Component: 150 - total flux cleaned = 0.00158269 Jy ! Component: 200 - total flux cleaned = 0.00207589 Jy ! Total flux subtracted in 200 components = 0.00207589 Jy ! Clean residual min=-0.003445 max=0.003372 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.818078 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.818078 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=0.066676Jy sigma=0.397792 ! Fit after self-cal, rms=0.066672Jy sigma=0.397742 ! 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=0.066672Jy sigma=0.397742 ! Fit after self-cal, rms=0.066782Jy sigma=0.397360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=2.454 mas, bpa=-13.88 degrees ! Estimated noise=1.04228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028549 Jy ! Component: 100 - total flux cleaned = 0.0042882 Jy ! Component: 150 - total flux cleaned = 0.00537862 Jy ! Component: 200 - total flux cleaned = 0.00635459 Jy ! Total flux subtracted in 200 components = 0.00635459 Jy ! Clean residual min=-0.003468 max=0.004818 Jy/beam ! Clean residual mean=0.000005 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.824433 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.824433 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=0.066675Jy sigma=0.396574 ! Fit after self-cal, rms=0.066666Jy sigma=0.396490 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 (-4.4, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466161 Jy ! Component: 100 - total flux cleaned = 0.00725309 Jy ! Component: 150 - total flux cleaned = 0.00838821 Jy ! Component: 200 - total flux cleaned = 0.00927506 Jy ! Total flux subtracted in 200 components = 0.00927506 Jy ! Clean residual min=-0.002719 max=0.002588 Jy/beam ! Clean residual mean=0.000004 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.833708 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 174 components and 0.833708 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=0.066477Jy sigma=0.395114 ! Fit after self-cal, rms=0.066456Jy sigma=0.394977 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=1.641 mas, bpa=-13.93 degrees ! Estimated noise=0.817004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9336 x 1.641 at -13.93 degrees (North through East) ! Clean map min=-0.0041692 max=0.68241 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 ! Performing amp+phase self-cal ! ! 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=0.066456Jy sigma=0.394977 ! Fit after self-cal, rms=0.062225Jy sigma=0.363397 ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=1.641 mas, bpa=-13.89 degrees ! Estimated noise=0.817054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133264 Jy ! Component: 100 - total flux cleaned = 0.000488804 Jy ! Component: 150 - total flux cleaned = 0.00105253 Jy ! Component: 200 - total flux cleaned = 0.00150228 Jy ! Total flux subtracted in 200 components = 0.00150228 Jy ! Clean residual min=-0.002865 max=0.002654 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.83521 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.83521 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=0.062001Jy sigma=0.361778 ! Fit after self-cal, rms=0.061996Jy sigma=0.361720 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573012 Jy ! Component: 100 - total flux cleaned = 0.000851393 Jy ! Component: 150 - total flux cleaned = 0.0010496 Jy ! Component: 200 - total flux cleaned = 0.00130139 Jy ! Total flux subtracted in 200 components = 0.00130139 Jy ! Clean residual min=-0.002748 max=0.002497 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.836512 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 199 components and 0.836512 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=0.061863Jy sigma=0.360786 ! Fit after self-cal, rms=0.061861Jy sigma=0.360757 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.061861Jy sigma=0.360757 ! Fit after self-cal, rms=0.061913Jy sigma=0.360503 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=0.7298 mas, bmaj=1.336 mas, bpa=-14.71 degrees ! Estimated noise=1.26008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.514614 Jy ! Component: 100 - total flux cleaned = 0.644624 Jy ! Component: 150 - total flux cleaned = 0.700192 Jy ! Component: 200 - total flux cleaned = 0.729407 Jy ! Total flux subtracted in 200 components = 0.729407 Jy ! Clean residual min=-0.006942 max=0.015281 Jy/beam ! Clean residual mean=0.000002 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.729407 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.729407 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9344 mas, bmaj=1.64 mas, bpa=-13.99 degrees ! Estimated noise=0.817243 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 = 0.025756 Jy ! Component: 100 - total flux cleaned = 0.041521 Jy ! Component: 150 - total flux cleaned = 0.0518571 Jy ! Component: 200 - total flux cleaned = 0.0593419 Jy ! Total flux subtracted in 200 components = 0.0593419 Jy ! Clean residual min=-0.003610 max=0.005432 Jy/beam ! Clean residual mean=-0.000003 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.788749 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.788749 Jy ! Inverting map ! Added new window around map position (-0.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061907 Jy ! Component: 100 - total flux cleaned = 0.011313 Jy ! Component: 150 - total flux cleaned = 0.0158142 Jy ! Component: 200 - total flux cleaned = 0.0198448 Jy ! Total flux subtracted in 200 components = 0.0198448 Jy ! Clean residual min=-0.002841 max=0.003497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.808594 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.808594 Jy ! Inverting map ! Added new window around map position (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385125 Jy ! Component: 100 - total flux cleaned = 0.00717595 Jy ! Component: 150 - total flux cleaned = 0.0101971 Jy ! Component: 200 - total flux cleaned = 0.0126289 Jy ! Total flux subtracted in 200 components = 0.0126289 Jy ! Clean residual min=-0.002715 max=0.002234 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.821222 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.821222 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=2.153 mas, bmaj=2.454 mas, bpa=-14 degrees ! Estimated noise=1.04226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398397 Jy ! Component: 100 - total flux cleaned = 0.00716832 Jy ! Component: 150 - total flux cleaned = 0.00984192 Jy ! Component: 200 - total flux cleaned = 0.0119372 Jy ! Total flux subtracted in 200 components = 0.0119372 Jy ! Clean residual min=-0.002509 max=0.002360 Jy/beam ! Clean residual mean=0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.833159 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 = 0.00149726 Jy ! Component: 100 - total flux cleaned = 0.00281148 Jy ! Component: 150 - total flux cleaned = 0.00390956 Jy ! Component: 200 - total flux cleaned = 0.00467114 Jy ! Total flux subtracted in 200 components = 0.00467114 Jy ! Clean residual min=-0.002333 max=0.001982 Jy/beam ! Clean residual mean=0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.837831 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 167 components and 0.837831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9344 mas, bmaj=1.64 mas, bpa=-13.99 degrees ! Estimated noise=0.817243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000964087 Jy ! Component: 100 - total flux cleaned = -0.00073858 Jy ! Component: 150 - total flux cleaned = -0.000525147 Jy ! Component: 200 - total flux cleaned = -0.000261894 Jy ! Total flux subtracted in 200 components = -0.000261894 Jy ! Clean residual min=-0.002249 max=0.001991 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.837569 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.837569 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=0.061751Jy sigma=0.359146 ! Fit after self-cal, rms=0.061709Jy sigma=0.358719 wmodel J0815+3635_X_a_map.mod ! Writing 183 model components to file: J0815+3635_X_a_map.mod wobs J0815+3635_X_a_uvs.fits ! Writing UV FITS file: J0815+3635_X_a_uvs.fits wwins J0815+3635_X_a_map.win ! wwins: Wrote 7 windows to J0815+3635_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 = -0.000457643 Jy ! Component: 100 - total flux cleaned = -0.00070894 Jy ! Component: 150 - total flux cleaned = -0.000845448 Jy ! Component: 200 - total flux cleaned = -0.000813418 Jy ! Component: 250 - total flux cleaned = -0.000908526 Jy ! Component: 300 - total flux cleaned = -0.000938201 Jy ! Component: 350 - total flux cleaned = -0.000938228 Jy ! Component: 400 - total flux cleaned = -0.00102635 Jy ! Component: 450 - total flux cleaned = -0.00102626 Jy ! Component: 500 - total flux cleaned = -0.00108317 Jy ! Component: 550 - total flux cleaned = -0.00113879 Jy ! Component: 600 - total flux cleaned = -0.00116606 Jy ! Component: 650 - total flux cleaned = -0.0011389 Jy ! Component: 700 - total flux cleaned = -0.00119191 Jy ! Component: 750 - total flux cleaned = -0.00127013 Jy ! Component: 800 - total flux cleaned = -0.00134722 Jy ! Component: 850 - total flux cleaned = -0.00139771 Jy ! Component: 900 - total flux cleaned = -0.00149862 Jy ! Component: 950 - total flux cleaned = -0.00152337 Jy ! Component: 1000 - total flux cleaned = -0.00147375 Jy ! Component: 1050 - total flux cleaned = -0.00162072 Jy ! Component: 1100 - total flux cleaned = -0.00157183 Jy ! Component: 1150 - total flux cleaned = -0.00159577 Jy ! Component: 1200 - total flux cleaned = -0.00159572 Jy ! Component: 1250 - total flux cleaned = -0.00157223 Jy ! Component: 1300 - total flux cleaned = -0.00161909 Jy ! Component: 1350 - total flux cleaned = -0.00161909 Jy ! Component: 1400 - total flux cleaned = -0.00164225 Jy ! Component: 1450 - total flux cleaned = -0.00168813 Jy ! Component: 1500 - total flux cleaned = -0.00171067 Jy ! Component: 1550 - total flux cleaned = -0.00177797 Jy ! Component: 1600 - total flux cleaned = -0.00184475 Jy ! Component: 1650 - total flux cleaned = -0.0018667 Jy ! Component: 1700 - total flux cleaned = -0.00191074 Jy ! Component: 1750 - total flux cleaned = -0.00204145 Jy ! Component: 1800 - total flux cleaned = -0.0019331 Jy ! Component: 1850 - total flux cleaned = -0.00199762 Jy ! Component: 1900 - total flux cleaned = -0.0020406 Jy ! Component: 1950 - total flux cleaned = -0.00210426 Jy ! Component: 2000 - total flux cleaned = -0.00204102 Jy ! Component: 2050 - total flux cleaned = -0.00206216 Jy ! Component: 2100 - total flux cleaned = -0.00216595 Jy ! Component: 2150 - total flux cleaned = -0.00216598 Jy ! Component: 2200 - total flux cleaned = -0.00218657 Jy ! Component: 2250 - total flux cleaned = -0.00228854 Jy ! Component: 2300 - total flux cleaned = -0.00218741 Jy ! Component: 2350 - total flux cleaned = -0.00228809 Jy ! Component: 2400 - total flux cleaned = -0.00238811 Jy ! Component: 2450 - total flux cleaned = -0.00242773 Jy ! Component: 2500 - total flux cleaned = -0.00242793 Jy ! Component: 2550 - total flux cleaned = -0.00244763 Jy ! Component: 2600 - total flux cleaned = -0.00252565 Jy ! Component: 2650 - total flux cleaned = -0.0025258 Jy ! Component: 2700 - total flux cleaned = -0.00252595 Jy ! Component: 2750 - total flux cleaned = -0.00252584 Jy ! Component: 2800 - total flux cleaned = -0.00264047 Jy ! Component: 2850 - total flux cleaned = -0.00258329 Jy ! Component: 2900 - total flux cleaned = -0.00262103 Jy ! Component: 2950 - total flux cleaned = -0.00262094 Jy ! Component: 3000 - total flux cleaned = -0.00262093 Jy ! Component: 3050 - total flux cleaned = -0.00252783 Jy ! Component: 3100 - total flux cleaned = -0.00267586 Jy ! Component: 3150 - total flux cleaned = -0.00254688 Jy ! Component: 3200 - total flux cleaned = -0.00256529 Jy ! Component: 3250 - total flux cleaned = -0.00262001 Jy ! Component: 3300 - total flux cleaned = -0.00261994 Jy ! Component: 3350 - total flux cleaned = -0.00267399 Jy ! Component: 3400 - total flux cleaned = -0.00271005 Jy ! Component: 3450 - total flux cleaned = -0.00272791 Jy ! Component: 3500 - total flux cleaned = -0.00267447 Jy ! Component: 3550 - total flux cleaned = -0.00267447 Jy ! Component: 3600 - total flux cleaned = -0.00267443 Jy ! Component: 3650 - total flux cleaned = -0.00270959 Jy ! Component: 3700 - total flux cleaned = -0.00272716 Jy ! Component: 3750 - total flux cleaned = -0.00272707 Jy ! Component: 3800 - total flux cleaned = -0.00279626 Jy ! Component: 3850 - total flux cleaned = -0.00277885 Jy ! Component: 3900 - total flux cleaned = -0.0027103 Jy ! Component: 3950 - total flux cleaned = -0.0027615 Jy ! Component: 4000 - total flux cleaned = -0.00272745 Jy ! Component: 4050 - total flux cleaned = -0.0027106 Jy ! Total flux subtracted in 4096 components = -0.00269378 Jy ! Clean residual min=-0.000842 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.834875 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 510 components and 0.834875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0815+3635_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9344 x 1.64 at -13.99 degrees (North through East) ! Clean map min=-0.0014166 max=0.68397 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0815+3635_X_a_map.fits wmodel /image_prod/ug002_uvm//J0815+3635_X_a_map.mod ! Writing 510 model components to file: /image_prod/ug002_uvm//J0815+3635_X_a_map.mod wobs /image_prod/ug002_uvm//J0815+3635_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0815+3635_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0815+3635_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0815+3635_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.683972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126789 0.126789 0.253578 0.507156 1.01431 2.02862 4.05725 8.1145 16.229 32.458 64.916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.683 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2366.14 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0815+3635_X_a_dfm.log closed on Wed Mar 4 16:51:06 2020