! Started logfile: /image_prod/ug002_uva//J0508+8432_X_g_dfm.log on Wed Mar 4 20:41:35 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//J0508+8432_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_g_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.929167 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 8028 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 J0508+8432_X_g] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017350Jy sigma=8.682654 ! Fit after self-cal, rms=0.826277Jy sigma=6.921975 ! 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=0.7263 mas, bmaj=1.149 mas, bpa=65.6 degrees ! Estimated noise=1.60717 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 = 0.13672 Jy ! Component: 100 - total flux cleaned = 0.179504 Jy ! Total flux subtracted in 100 components = 0.179504 Jy ! Clean residual min=-0.011212 max=0.022300 Jy/beam ! Clean residual mean=0.000039 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 0.179504 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.179504 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=0.083891Jy sigma=0.652660 ! Fit after self-cal, rms=0.083537Jy sigma=0.651231 ! Inverting map ! Added new window around map position (2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218252 Jy ! Component: 100 - total flux cleaned = 0.033997 Jy ! Total flux subtracted in 100 components = 0.033997 Jy ! Clean residual min=-0.011945 max=0.018476 Jy/beam ! Clean residual mean=0.000016 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 0.213501 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.213501 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=0.076879Jy sigma=0.590287 ! Fit after self-cal, rms=0.076239Jy sigma=0.583422 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156275 Jy ! Component: 100 - total flux cleaned = 0.0248461 Jy ! Total flux subtracted in 100 components = 0.0248461 Jy ! Clean residual min=-0.011130 max=0.011703 Jy/beam ! Clean residual mean=-0.000001 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.238347 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.238347 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=0.073039Jy sigma=0.560482 ! Fit after self-cal, rms=0.072786Jy sigma=0.557860 ! 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=0.9432 mas, bmaj=1.436 mas, bpa=67.76 degrees ! Estimated noise=0.950019 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 (-8.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885561 Jy ! Component: 100 - total flux cleaned = 0.0109504 Jy ! Component: 150 - total flux cleaned = 0.011456 Jy ! Component: 200 - total flux cleaned = 0.011695 Jy ! Total flux subtracted in 200 components = 0.011695 Jy ! Clean residual min=-0.008851 max=0.009254 Jy/beam ! Clean residual mean=-0.000018 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.250042 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.250042 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=0.070133Jy sigma=0.539899 ! Fit after self-cal, rms=0.070046Jy sigma=0.538940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 1.436 at 67.76 degrees (North through East) ! Clean map min=-0.0087528 max=0.17243 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.86 KP 1.00 ! LA 1.06 MK 1.09 NL 1.14 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.84 KP 1.02 ! LA 1.04 MK 1.06 NL 1.17 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.86 KP 1.03 ! LA 1.00 MK 1.09 NL 1.16 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.89 KP 1.02 ! LA 1.01 MK 1.07 NL 1.21 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.85 KP 1.02 ! LA 1.03 MK 1.10 NL 1.18 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.86 KP 1.03 ! LA 1.03 MK 1.12 NL 1.12 OV 0.94 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.87 KP 1.03 ! LA 1.02 MK 1.10 NL 1.10 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.88 KP 1.03 ! LA 1.00 MK 1.09 NL 1.14 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.85 KP 1.01 ! LA 1.02 MK 1.05 NL 1.20 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.86 KP 1.02 ! LA 0.99 MK 1.08 NL 1.23 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.87 KP 1.02 ! LA 1.04 MK 1.09 NL 1.26 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.85 KP 1.03 ! LA 1.00 MK 1.10 NL 1.22 OV 0.92 ! PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.070046Jy sigma=0.538940 ! Fit after self-cal, rms=0.068064Jy sigma=0.507880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.439 mas, bpa=67.17 degrees ! Estimated noise=0.941979 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 = -0.00296542 Jy ! Component: 100 - total flux cleaned = -0.00420869 Jy ! Component: 150 - total flux cleaned = -0.0050994 Jy ! Component: 200 - total flux cleaned = -0.00565487 Jy ! Total flux subtracted in 200 components = -0.00565487 Jy ! Clean residual min=-0.007101 max=0.005473 Jy/beam ! Clean residual mean=-0.000011 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.244387 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.244387 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=0.067344Jy sigma=0.502516 ! Fit after self-cal, rms=0.067349Jy sigma=0.501941 ! 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=0.067349Jy sigma=0.501941 ! Fit after self-cal, rms=0.089451Jy sigma=0.482525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=1.534 mas, bpa=62.94 degrees ! Estimated noise=0.97405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020542 Jy ! Component: 100 - total flux cleaned = -0.00285035 Jy ! Component: 150 - total flux cleaned = -0.00336477 Jy ! Component: 200 - total flux cleaned = -0.00374991 Jy ! Total flux subtracted in 200 components = -0.00374991 Jy ! Clean residual min=-0.003926 max=0.003592 Jy/beam ! Clean residual mean=-0.000007 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.240637 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.240637 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=0.089244Jy sigma=0.479920 ! Fit after self-cal, rms=0.089289Jy sigma=0.479645 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 = -0.000751017 Jy ! Component: 100 - total flux cleaned = -0.000953292 Jy ! Component: 150 - total flux cleaned = -0.00120139 Jy ! Component: 200 - total flux cleaned = -0.001372 Jy ! Total flux subtracted in 200 components = -0.001372 Jy ! Clean residual min=-0.003675 max=0.003464 Jy/beam ! Clean residual mean=-0.000005 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.239265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.239265 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=0.089198Jy sigma=0.478445 ! Fit after self-cal, rms=0.089185Jy sigma=0.478359 ! 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=0.089185Jy sigma=0.478359 ! Fit after self-cal, rms=0.091927Jy sigma=0.477961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=1.538 mas, bpa=62.76 degrees ! Estimated noise=0.973386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163294 Jy ! Component: 100 - total flux cleaned = -0.00219014 Jy ! Component: 150 - total flux cleaned = -0.00254668 Jy ! Component: 200 - total flux cleaned = -0.00275924 Jy ! Total flux subtracted in 200 components = -0.00275924 Jy ! Clean residual min=-0.003498 max=0.003312 Jy/beam ! Clean residual mean=-0.000005 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.236506 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.236506 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=0.091818Jy sigma=0.476699 ! Fit after self-cal, rms=0.091808Jy sigma=0.476577 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 = -0.000560025 Jy ! Component: 100 - total flux cleaned = -0.000658177 Jy ! Component: 150 - total flux cleaned = -0.000838583 Jy ! Component: 200 - total flux cleaned = -0.0010466 Jy ! Total flux subtracted in 200 components = -0.0010466 Jy ! Clean residual min=-0.003272 max=0.003219 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.23546 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.23546 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=0.091756Jy sigma=0.475928 ! Fit after self-cal, rms=0.091748Jy sigma=0.475874 ! 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=0.091748Jy sigma=0.475874 ! Fit after self-cal, rms=0.094052Jy sigma=0.475633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=3.013 mas, bpa=78.59 degrees ! Estimated noise=1.19852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157988 Jy ! Component: 100 - total flux cleaned = -0.00190004 Jy ! Component: 150 - total flux cleaned = -0.00222123 Jy ! Component: 200 - total flux cleaned = -0.00249617 Jy ! Total flux subtracted in 200 components = -0.00249617 Jy ! Clean residual min=-0.003521 max=0.004151 Jy/beam ! Clean residual mean=-0.000006 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.232963 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.232963 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=0.094013Jy sigma=0.475328 ! Fit after self-cal, rms=0.094006Jy sigma=0.475129 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 (20.2, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218046 Jy ! Component: 100 - total flux cleaned = 0.00262784 Jy ! Component: 150 - total flux cleaned = 0.00268034 Jy ! Component: 200 - total flux cleaned = 0.00253826 Jy ! Total flux subtracted in 200 components = 0.00253826 Jy ! Clean residual min=-0.002792 max=0.002813 Jy/beam ! Clean residual mean=0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.235502 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.235502 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=0.093932Jy sigma=0.473838 ! Fit after self-cal, rms=0.093931Jy sigma=0.473752 ! 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=0.9485 mas, bmaj=1.541 mas, bpa=62.64 degrees ! Estimated noise=0.97276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 1.541 at 62.64 degrees (North through East) ! Clean map min=-0.0033081 max=0.17924 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=0.7274 mas, bmaj=1.251 mas, bpa=59.97 degrees ! Estimated noise=1.67683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140246 Jy ! Component: 100 - total flux cleaned = 0.181697 Jy ! Component: 150 - total flux cleaned = 0.200964 Jy ! Component: 200 - total flux cleaned = 0.211715 Jy ! Total flux subtracted in 200 components = 0.211715 Jy ! Clean residual min=-0.005256 max=0.006283 Jy/beam ! Clean residual mean=0.000015 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.211715 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 0.211715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.541 mas, bpa=62.64 degrees ! Estimated noise=0.97276 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 = 0.00821258 Jy ! Component: 100 - total flux cleaned = 0.0132464 Jy ! Component: 150 - total flux cleaned = 0.0168055 Jy ! Component: 200 - total flux cleaned = 0.0188837 Jy ! Total flux subtracted in 200 components = 0.0188837 Jy ! Clean residual min=-0.003294 max=0.003482 Jy/beam ! Clean residual mean=0.000006 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.230599 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.230599 Jy ! Inverting map ! Added new window around map position (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270724 Jy ! Component: 100 - total flux cleaned = 0.00344358 Jy ! Component: 150 - total flux cleaned = 0.00394748 Jy ! Component: 200 - total flux cleaned = 0.00448846 Jy ! Total flux subtracted in 200 components = 0.00448846 Jy ! Clean residual min=-0.003185 max=0.002658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.235087 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.235087 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=2.305 mas, bmaj=3.013 mas, bpa=78.59 degrees ! Estimated noise=1.19852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156261 Jy ! Component: 100 - total flux cleaned = 0.00251972 Jy ! Component: 150 - total flux cleaned = 0.00322921 Jy ! Component: 200 - total flux cleaned = 0.00366775 Jy ! Total flux subtracted in 200 components = 0.00366775 Jy ! Clean residual min=-0.002643 max=0.002798 Jy/beam ! Clean residual mean=-0.000005 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.238755 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) ! Added new window around map position (-25.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160984 Jy ! Component: 100 - total flux cleaned = 0.00221254 Jy ! Component: 150 - total flux cleaned = 0.00289376 Jy ! Component: 200 - total flux cleaned = 0.00344101 Jy ! Total flux subtracted in 200 components = 0.00344101 Jy ! Clean residual min=-0.002297 max=0.001770 Jy/beam ! Clean residual mean=-0.000010 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.242196 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 104 components and 0.242196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.541 mas, bpa=62.64 degrees ! Estimated noise=0.97276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063287 Jy ! Component: 100 - total flux cleaned = -0.000562365 Jy ! Component: 150 - total flux cleaned = -0.000304675 Jy ! Component: 200 - total flux cleaned = -6.65225e-05 Jy ! Total flux subtracted in 200 components = -6.65225e-05 Jy ! Clean residual min=-0.002843 max=0.001910 Jy/beam ! Clean residual mean=-0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.24213 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.24213 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=0.094143Jy sigma=0.472556 ! Fit after self-cal, rms=0.094017Jy sigma=0.472179 wmodel J0508+8432_X_g_map.mod ! Writing 128 model components to file: J0508+8432_X_g_map.mod wobs J0508+8432_X_g_uvs.fits ! Writing UV FITS file: J0508+8432_X_g_uvs.fits wwins J0508+8432_X_g_map.win ! wwins: Wrote 7 windows to J0508+8432_X_g_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 = -0.00115763 Jy ! Component: 100 - total flux cleaned = -0.00195025 Jy ! Component: 150 - total flux cleaned = -0.00253315 Jy ! Component: 200 - total flux cleaned = -0.00302153 Jy ! Component: 250 - total flux cleaned = -0.00335684 Jy ! Component: 300 - total flux cleaned = -0.00371277 Jy ! Component: 350 - total flux cleaned = -0.00402675 Jy ! Component: 400 - total flux cleaned = -0.00427035 Jy ! Component: 450 - total flux cleaned = -0.00435974 Jy ! Component: 500 - total flux cleaned = -0.0045641 Jy ! Component: 550 - total flux cleaned = -0.00470684 Jy ! Component: 600 - total flux cleaned = -0.00473498 Jy ! Component: 650 - total flux cleaned = -0.00484556 Jy ! Component: 700 - total flux cleaned = -0.00498106 Jy ! Component: 750 - total flux cleaned = -0.00506081 Jy ! Component: 800 - total flux cleaned = -0.00511327 Jy ! Component: 850 - total flux cleaned = -0.00524342 Jy ! Component: 900 - total flux cleaned = -0.0053457 Jy ! Component: 950 - total flux cleaned = -0.00537084 Jy ! Component: 1000 - total flux cleaned = -0.00549554 Jy ! Component: 1050 - total flux cleaned = -0.00556958 Jy ! Component: 1100 - total flux cleaned = -0.00569156 Jy ! Component: 1150 - total flux cleaned = -0.00573969 Jy ! Component: 1200 - total flux cleaned = -0.00590567 Jy ! Component: 1250 - total flux cleaned = -0.00588176 Jy ! Component: 1300 - total flux cleaned = -0.00595136 Jy ! Component: 1350 - total flux cleaned = -0.0059972 Jy ! Component: 1400 - total flux cleaned = -0.00599704 Jy ! Component: 1450 - total flux cleaned = -0.00606434 Jy ! Component: 1500 - total flux cleaned = -0.00615321 Jy ! Component: 1550 - total flux cleaned = -0.00613098 Jy ! Component: 1600 - total flux cleaned = -0.00632716 Jy ! Component: 1650 - total flux cleaned = -0.00637012 Jy ! Component: 1700 - total flux cleaned = -0.00651988 Jy ! Component: 1750 - total flux cleaned = -0.00651988 Jy ! Component: 1800 - total flux cleaned = -0.0066457 Jy ! Component: 1850 - total flux cleaned = -0.00672884 Jy ! Component: 1900 - total flux cleaned = -0.00677037 Jy ! Component: 1950 - total flux cleaned = -0.00689305 Jy ! Component: 2000 - total flux cleaned = -0.00695366 Jy ! Component: 2050 - total flux cleaned = -0.00703381 Jy ! Component: 2100 - total flux cleaned = -0.00711339 Jy ! Component: 2150 - total flux cleaned = -0.00717254 Jy ! Component: 2200 - total flux cleaned = -0.00730943 Jy ! Component: 2250 - total flux cleaned = -0.00734809 Jy ! Component: 2300 - total flux cleaned = -0.00746372 Jy ! Component: 2350 - total flux cleaned = -0.00757851 Jy ! Component: 2400 - total flux cleaned = -0.00757863 Jy ! Component: 2450 - total flux cleaned = -0.00776727 Jy ! Component: 2500 - total flux cleaned = -0.00787965 Jy ! Component: 2550 - total flux cleaned = -0.00802804 Jy ! Component: 2600 - total flux cleaned = -0.00817549 Jy ! Component: 2650 - total flux cleaned = -0.00828528 Jy ! Component: 2700 - total flux cleaned = -0.00843074 Jy ! Component: 2750 - total flux cleaned = -0.00857513 Jy ! Component: 2800 - total flux cleaned = -0.0087005 Jy ! Component: 2850 - total flux cleaned = -0.00882522 Jy ! Component: 2900 - total flux cleaned = -0.00886064 Jy ! Component: 2950 - total flux cleaned = -0.00903646 Jy ! Component: 3000 - total flux cleaned = -0.0091587 Jy ! Component: 3050 - total flux cleaned = -0.00924538 Jy ! Component: 3100 - total flux cleaned = -0.0092971 Jy ! Component: 3150 - total flux cleaned = -0.00943409 Jy ! Component: 3200 - total flux cleaned = -0.00951941 Jy ! Component: 3250 - total flux cleaned = -0.00960411 Jy ! Component: 3300 - total flux cleaned = -0.0096716 Jy ! Component: 3350 - total flux cleaned = -0.00972193 Jy ! Component: 3400 - total flux cleaned = -0.00985514 Jy ! Component: 3450 - total flux cleaned = -0.00992149 Jy ! Component: 3500 - total flux cleaned = -0.0101028 Jy ! Component: 3550 - total flux cleaned = -0.0101846 Jy ! Component: 3600 - total flux cleaned = -0.0102335 Jy ! Component: 3650 - total flux cleaned = -0.0103632 Jy ! Component: 3700 - total flux cleaned = -0.01046 Jy ! Component: 3750 - total flux cleaned = -0.0105725 Jy ! Component: 3800 - total flux cleaned = -0.0106522 Jy ! Component: 3850 - total flux cleaned = -0.0107634 Jy ! Component: 3900 - total flux cleaned = -0.0107949 Jy ! Component: 3950 - total flux cleaned = -0.0109366 Jy ! Component: 4000 - total flux cleaned = -0.0109992 Jy ! Component: 4050 - total flux cleaned = -0.0110771 Jy ! Total flux subtracted in 4096 components = -0.0111392 Jy ! Clean residual min=-0.000864 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.230991 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 410 components and 0.23099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 1.541 at 62.64 degrees (North through East) ! Clean map min=-0.0023076 max=0.18095 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_g_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_g_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J0508+8432_X_g_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_g_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_g_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0508+8432_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.180946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419707 0.419707 0.839415 1.67883 3.35766 6.71532 13.4306 26.8613 53.7225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 714.783 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_g_dfm.log closed on Wed Mar 4 20:41:39 2020