! Started logfile: /image_prod/ug002_uva//J0721+2742_X_dfm.log on Wed Mar 4 21:44:47 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//J0721+2742_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0721+2742_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.718519 visibilities/baseline/integration-bin. ! Found source: J0721+2742 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 27936 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 J0721+2742_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001360Jy sigma=9.726208 ! Fit after self-cal, rms=0.936888Jy sigma=9.103979 ! 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=0.7325 mas, bmaj=1.529 mas, bpa=2.533 degrees ! Estimated noise=0.922156 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 = 0.0481327 Jy ! Component: 100 - total flux cleaned = 0.0592133 Jy ! Total flux subtracted in 100 components = 0.0592133 Jy ! Clean residual min=-0.005093 max=0.005976 Jy/beam ! Clean residual mean=0.000001 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.0592133 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0592133 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=0.055198Jy sigma=0.509174 ! Fit after self-cal, rms=0.054418Jy sigma=0.501312 ! 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=0.9233 mas, bmaj=1.899 mas, bpa=1.467 degrees ! Estimated noise=0.443763 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 = 0.00686787 Jy ! Component: 100 - total flux cleaned = 0.00981314 Jy ! Component: 150 - total flux cleaned = 0.0109496 Jy ! Component: 200 - total flux cleaned = 0.01099 Jy ! Total flux subtracted in 200 components = 0.01099 Jy ! Clean residual min=-0.004600 max=0.006354 Jy/beam ! Clean residual mean=-0.000003 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.0702033 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0702033 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=0.053601Jy sigma=0.494342 ! Fit after self-cal, rms=0.053598Jy sigma=0.494061 ! Inverting map ! Added new window around map position (8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541815 Jy ! Component: 100 - total flux cleaned = 0.00803125 Jy ! Component: 150 - total flux cleaned = 0.00939157 Jy ! Component: 200 - total flux cleaned = 0.0105679 Jy ! Total flux subtracted in 200 components = 0.0105679 Jy ! Clean residual min=-0.003947 max=0.005167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0807712 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0807712 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=0.053063Jy sigma=0.487504 ! Fit after self-cal, rms=0.052946Jy sigma=0.486365 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9233 x 1.899 at 1.467 degrees (North through East) ! Clean map min=-0.0038281 max=0.064211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 1.31 LA 1.00 ! MK 1.03 NL 1.09 OV 0.86 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.93 KP 1.29 LA 0.97 ! MK 1.04 NL 1.09 OV 0.88 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.93 KP 1.29 LA 1.01 ! MK 1.03 NL 1.09 OV 0.85 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.91 KP 1.25 LA 1.00 ! MK 1.08 NL 1.07 OV 0.90 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.97 KP 1.27 LA 1.02 ! MK 0.99 NL 1.08 OV 0.88 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.90 KP 1.25 LA 0.98 ! MK 1.06 NL 1.07 OV 0.87 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 1.24 LA 0.95 ! MK 1.06 NL 1.07 OV 0.88 PT 0.81 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.98 KP 1.27 LA 0.99 ! MK 1.09 NL 1.08 OV 0.84 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.88 KP 1.28 LA 0.99 ! MK 1.14 NL 1.05 OV 0.82 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.92 KP 1.25 LA 0.97 ! MK 1.10 NL 1.06 OV 0.88 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 KP 1.29 LA 1.02 ! MK 1.08 NL 1.08 OV 0.83 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.90 KP 1.23 LA 1.01 ! MK 1.05 NL 1.08 OV 0.84 PT 0.91 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.052946Jy sigma=0.486365 ! Fit after self-cal, rms=0.052185Jy sigma=0.475355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=1.899 mas, bpa=2.451 degrees ! Estimated noise=0.4478 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 (-1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372012 Jy ! Component: 100 - total flux cleaned = 0.00410231 Jy ! Component: 150 - total flux cleaned = 0.00410563 Jy ! Component: 200 - total flux cleaned = 0.00405475 Jy ! Total flux subtracted in 200 components = 0.00405475 Jy ! Clean residual min=-0.002379 max=0.002348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0848259 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0848259 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=0.051885Jy sigma=0.472363 ! Fit after self-cal, rms=0.051954Jy sigma=0.471460 ! 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=0.051954Jy sigma=0.471460 ! Fit after self-cal, rms=0.053324Jy sigma=0.466866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=1.888 mas, bpa=1.457 degrees ! Estimated noise=0.448702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.60373e-05 Jy ! Component: 100 - total flux cleaned = -0.000244593 Jy ! Component: 150 - total flux cleaned = -0.000432179 Jy ! Component: 200 - total flux cleaned = -0.000589799 Jy ! Total flux subtracted in 200 components = -0.000589799 Jy ! Clean residual min=-0.001378 max=0.001370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0842361 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.0842361 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=0.053242Jy sigma=0.466011 ! Fit after self-cal, rms=0.053275Jy sigma=0.465784 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 = -4.30125e-05 Jy ! Component: 100 - total flux cleaned = -0.000154137 Jy ! Component: 150 - total flux cleaned = -0.000326557 Jy ! Component: 200 - total flux cleaned = -0.000502912 Jy ! Total flux subtracted in 200 components = -0.000502912 Jy ! Clean residual min=-0.001420 max=0.001336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0837332 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0837332 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=0.053249Jy sigma=0.465522 ! Fit after self-cal, rms=0.053246Jy sigma=0.465497 ! 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=0.053246Jy sigma=0.465497 ! Fit after self-cal, rms=0.054027Jy sigma=0.464658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=1.891 mas, bpa=1.286 degrees ! Estimated noise=0.446152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526344 Jy ! Component: 100 - total flux cleaned = -0.000560025 Jy ! Component: 150 - total flux cleaned = -0.000471188 Jy ! Component: 200 - total flux cleaned = -0.000489141 Jy ! Total flux subtracted in 200 components = -0.000489141 Jy ! Clean residual min=-0.001126 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0832441 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0832441 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=0.054000Jy sigma=0.464375 ! Fit after self-cal, rms=0.054011Jy sigma=0.464315 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 = -0.000159652 Jy ! Component: 100 - total flux cleaned = -0.000227443 Jy ! Component: 150 - total flux cleaned = -0.000196977 Jy ! Component: 200 - total flux cleaned = -0.000184152 Jy ! Total flux subtracted in 200 components = -0.000184152 Jy ! Clean residual min=-0.001076 max=0.001169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0830599 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0830599 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=0.054001Jy sigma=0.464222 ! Fit after self-cal, rms=0.053999Jy sigma=0.464212 ! Inverting map ! Added new window around map position (30.6, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053959 Jy ! Component: 100 - total flux cleaned = 0.000350277 Jy ! Component: 150 - total flux cleaned = 0.000282398 Jy ! Component: 200 - total flux cleaned = 0.000236722 Jy ! Total flux subtracted in 200 components = 0.000236722 Jy ! Clean residual min=-0.000949 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0832966 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.0832966 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=0.053976Jy sigma=0.464000 ! Fit after self-cal, rms=0.053972Jy sigma=0.463973 ! 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=0.053972Jy sigma=0.463973 ! Fit after self-cal, rms=0.054156Jy sigma=0.463871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.864 mas, bmaj=2.83 mas, bpa=2.46 degrees ! Estimated noise=0.552304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170167 Jy ! Component: 100 - total flux cleaned = -8.43335e-05 Jy ! Component: 150 - total flux cleaned = -0.000102486 Jy ! Component: 200 - total flux cleaned = -0.000163188 Jy ! Total flux subtracted in 200 components = -0.000163188 Jy ! Clean residual min=-0.001119 max=0.001089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0831335 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 0.0831335 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=0.054147Jy sigma=0.463764 ! Fit after self-cal, rms=0.054150Jy sigma=0.463749 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 = 8.09304e-05 Jy ! Component: 100 - total flux cleaned = 6.80009e-05 Jy ! Component: 150 - total flux cleaned = 0.000116983 Jy ! Component: 200 - total flux cleaned = 0.000127393 Jy ! Total flux subtracted in 200 components = 0.000127393 Jy ! Clean residual min=-0.001033 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0832609 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.0832608 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=0.054147Jy sigma=0.463713 ! Fit after self-cal, rms=0.054145Jy sigma=0.463708 ! 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=0.9162 mas, bmaj=1.89 mas, bpa=1.399 degrees ! Estimated noise=0.444403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 1.89 at 1.399 degrees (North through East) ! Clean map min=-0.0013483 max=0.064628 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=0.7272 mas, bmaj=1.527 mas, bpa=2.11 degrees ! Estimated noise=0.917587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481643 Jy ! Component: 100 - total flux cleaned = 0.0597529 Jy ! Component: 150 - total flux cleaned = 0.0659114 Jy ! Component: 200 - total flux cleaned = 0.0700113 Jy ! Total flux subtracted in 200 components = 0.0700113 Jy ! Clean residual min=-0.002233 max=0.002511 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0700113 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0700113 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=1.89 mas, bpa=1.399 degrees ! Estimated noise=0.444403 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 = 0.00404969 Jy ! Component: 100 - total flux cleaned = 0.00662797 Jy ! Component: 150 - total flux cleaned = 0.008567 Jy ! Component: 200 - total flux cleaned = 0.0100295 Jy ! Total flux subtracted in 200 components = 0.0100295 Jy ! Clean residual min=-0.001223 max=0.001440 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0800408 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0800408 Jy ! Inverting map ! Added new window around map position (4.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904032 Jy ! Component: 100 - total flux cleaned = 0.0014813 Jy ! Component: 150 - total flux cleaned = 0.00183026 Jy ! Component: 200 - total flux cleaned = 0.00211118 Jy ! Total flux subtracted in 200 components = 0.00211118 Jy ! Clean residual min=-0.000978 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0821519 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.0821519 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=1.864 mas, bmaj=2.83 mas, bpa=2.46 degrees ! Estimated noise=0.552304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593038 Jy ! Component: 100 - total flux cleaned = 0.000673307 Jy ! Component: 150 - total flux cleaned = 0.000764505 Jy ! Component: 200 - total flux cleaned = 0.000865341 Jy ! Total flux subtracted in 200 components = 0.000865341 Jy ! Clean residual min=-0.001079 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0830173 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 = 9.12061e-05 Jy ! Component: 100 - total flux cleaned = 0.000174188 Jy ! Component: 150 - total flux cleaned = 0.000204491 Jy ! Component: 200 - total flux cleaned = 0.000262717 Jy ! Total flux subtracted in 200 components = 0.000262717 Jy ! Clean residual min=-0.001006 max=0.001037 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.08328 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 102 components and 0.08328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9162 mas, bmaj=1.89 mas, bpa=1.399 degrees ! Estimated noise=0.444403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183331 Jy ! Component: 100 - total flux cleaned = 0.000321394 Jy ! Component: 150 - total flux cleaned = 0.000384885 Jy ! Component: 200 - total flux cleaned = 0.000328665 Jy ! Total flux subtracted in 200 components = 0.000328665 Jy ! Clean residual min=-0.000889 max=0.000868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0836087 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.0836087 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=0.054161Jy sigma=0.463794 ! Fit after self-cal, rms=0.054150Jy sigma=0.463724 wmodel J0721+2742_X_map.mod ! Writing 122 model components to file: J0721+2742_X_map.mod wobs J0721+2742_X_uvs.fits ! Writing UV FITS file: J0721+2742_X_uvs.fits wwins J0721+2742_X_map.win ! wwins: Wrote 5 windows to J0721+2742_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111255 Jy ! Component: 100 - total flux cleaned = -0.000243328 Jy ! Component: 150 - total flux cleaned = -0.000342394 Jy ! Component: 200 - total flux cleaned = -0.000424103 Jy ! Component: 250 - total flux cleaned = -0.000490165 Jy ! Component: 300 - total flux cleaned = -0.000516269 Jy ! Component: 350 - total flux cleaned = -0.000592431 Jy ! Component: 400 - total flux cleaned = -0.000691063 Jy ! Component: 450 - total flux cleaned = -0.000739234 Jy ! Component: 500 - total flux cleaned = -0.000810102 Jy ! Component: 550 - total flux cleaned = -0.000902403 Jy ! Component: 600 - total flux cleaned = -0.000959057 Jy ! Component: 650 - total flux cleaned = -0.00105936 Jy ! Component: 700 - total flux cleaned = -0.00113611 Jy ! Component: 750 - total flux cleaned = -0.00122219 Jy ! Component: 800 - total flux cleaned = -0.00126455 Jy ! Component: 850 - total flux cleaned = -0.00131698 Jy ! Component: 900 - total flux cleaned = -0.00134787 Jy ! Component: 950 - total flux cleaned = -0.0013885 Jy ! Component: 1000 - total flux cleaned = -0.00135847 Jy ! Component: 1050 - total flux cleaned = -0.00140801 Jy ! Component: 1100 - total flux cleaned = -0.00141762 Jy ! Component: 1150 - total flux cleaned = -0.00136915 Jy ! Component: 1200 - total flux cleaned = -0.00138824 Jy ! Component: 1250 - total flux cleaned = -0.00135986 Jy ! Component: 1300 - total flux cleaned = -0.001388 Jy ! Component: 1350 - total flux cleaned = -0.00136936 Jy ! Component: 1400 - total flux cleaned = -0.00136021 Jy ! Component: 1450 - total flux cleaned = -0.00136934 Jy ! Component: 1500 - total flux cleaned = -0.00137837 Jy ! Component: 1550 - total flux cleaned = -0.00140502 Jy ! Component: 1600 - total flux cleaned = -0.0013785 Jy ! Component: 1650 - total flux cleaned = -0.00136976 Jy ! Component: 1700 - total flux cleaned = -0.0013697 Jy ! Component: 1750 - total flux cleaned = -0.00138688 Jy ! Component: 1800 - total flux cleaned = -0.00138672 Jy ! Component: 1850 - total flux cleaned = -0.00138681 Jy ! Component: 1900 - total flux cleaned = -0.00140355 Jy ! Component: 1950 - total flux cleaned = -0.00143663 Jy ! Component: 2000 - total flux cleaned = -0.00142835 Jy ! Component: 2050 - total flux cleaned = -0.00142011 Jy ! Component: 2100 - total flux cleaned = -0.00141197 Jy ! Component: 2150 - total flux cleaned = -0.00145236 Jy ! Component: 2200 - total flux cleaned = -0.00147637 Jy ! Component: 2250 - total flux cleaned = -0.00146046 Jy ! Component: 2300 - total flux cleaned = -0.00145256 Jy ! Component: 2350 - total flux cleaned = -0.00146825 Jy ! Component: 2400 - total flux cleaned = -0.00144482 Jy ! Component: 2450 - total flux cleaned = -0.00143714 Jy ! Component: 2500 - total flux cleaned = -0.0014218 Jy ! Component: 2550 - total flux cleaned = -0.00142935 Jy ! Component: 2600 - total flux cleaned = -0.00142932 Jy ! Component: 2650 - total flux cleaned = -0.0014293 Jy ! Component: 2700 - total flux cleaned = -0.0014067 Jy ! Component: 2750 - total flux cleaned = -0.00138437 Jy ! Component: 2800 - total flux cleaned = -0.00137697 Jy ! Component: 2850 - total flux cleaned = -0.0013475 Jy ! Component: 2900 - total flux cleaned = -0.00138412 Jy ! Component: 2950 - total flux cleaned = -0.0013259 Jy ! Component: 3000 - total flux cleaned = -0.00134036 Jy ! Component: 3050 - total flux cleaned = -0.00132598 Jy ! Component: 3100 - total flux cleaned = -0.00133316 Jy ! Component: 3150 - total flux cleaned = -0.00132605 Jy ! Component: 3200 - total flux cleaned = -0.00131903 Jy ! Component: 3250 - total flux cleaned = -0.00129798 Jy ! Component: 3300 - total flux cleaned = -0.00129798 Jy ! Component: 3350 - total flux cleaned = -0.00128406 Jy ! Component: 3400 - total flux cleaned = -0.00128403 Jy ! Component: 3450 - total flux cleaned = -0.00127027 Jy ! Component: 3500 - total flux cleaned = -0.00124972 Jy ! Component: 3550 - total flux cleaned = -0.00128386 Jy ! Component: 3600 - total flux cleaned = -0.00126348 Jy ! Component: 3650 - total flux cleaned = -0.00122966 Jy ! Component: 3700 - total flux cleaned = -0.00124312 Jy ! Component: 3750 - total flux cleaned = -0.00124977 Jy ! Component: 3800 - total flux cleaned = -0.0012298 Jy ! Component: 3850 - total flux cleaned = -0.00122981 Jy ! Component: 3900 - total flux cleaned = -0.00122319 Jy ! Component: 3950 - total flux cleaned = -0.00119027 Jy ! Component: 4000 - total flux cleaned = -0.00119027 Jy ! Component: 4050 - total flux cleaned = -0.00113817 Jy ! Total flux subtracted in 4096 components = -0.00111874 Jy ! Clean residual min=-0.000444 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0824899 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 423 components and 0.0824899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0721+2742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9162 x 1.89 at 1.399 degrees (North through East) ! Clean map min=-0.0007955 max=0.06429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0721+2742_X_map.fits wmodel /image_prod/ug002_uva//J0721+2742_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0721+2742_X_map.mod wobs /image_prod/ug002_uva//J0721+2742_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0721+2742_X_uvs.fits wwins /image_prod/ug002_uva//J0721+2742_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0721+2742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0642896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512544 0.512544 1.02509 2.05018 4.10035 8.20071 16.4014 32.8028 65.6056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 585.315 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0721+2742_X_dfm.log closed on Wed Mar 4 21:44:52 2020