! Started logfile: /image_prod/ug002_uva//J1716+2305_X_dfm.log on Thu Mar 5 03:10:32 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//J1716+2305_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1716+2305_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1716+2305 ! ! 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 16740 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 J1716+2305_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. ! ! 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=1.001954Jy sigma=10.466963 ! Fit after self-cal, rms=0.971277Jy sigma=10.141595 ! 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=0.8189 mas, bmaj=1.507 mas, bpa=-19.02 degrees ! Estimated noise=0.927853 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 = 0.021674 Jy ! Component: 100 - total flux cleaned = 0.0275786 Jy ! Total flux subtracted in 100 components = 0.0275786 Jy ! Clean residual min=-0.001887 max=0.002585 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0275786 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0275786 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=0.047110Jy sigma=0.467591 ! Fit after self-cal, rms=0.045580Jy sigma=0.450983 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453422 Jy ! Component: 100 - total flux cleaned = 0.00674228 Jy ! Total flux subtracted in 100 components = 0.00674228 Jy ! Clean residual min=-0.001954 max=0.001868 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0343209 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0343209 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=0.045017Jy sigma=0.444559 ! Fit after self-cal, rms=0.045025Jy sigma=0.444408 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.852 mas, bpa=-19.07 degrees ! Estimated noise=0.530824 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 = 0.00195867 Jy ! Component: 100 - total flux cleaned = 0.00255253 Jy ! Component: 150 - total flux cleaned = 0.00255155 Jy ! Component: 200 - total flux cleaned = 0.00253067 Jy ! Total flux subtracted in 200 components = 0.00253067 Jy ! Clean residual min=-0.001449 max=0.001339 Jy/beam ! Clean residual mean=0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0368516 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0368516 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=0.044946Jy sigma=0.443572 ! Fit after self-cal, rms=0.044946Jy sigma=0.443514 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.852 at -19.07 degrees (North through East) ! Clean map min=-0.0013718 max=0.03186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 1.09 KP 1.02 ! LA 1.11 OV 0.95 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 HN 0.99 KP 1.10 ! LA 0.99 MK 1.16 NL 1.15 OV 0.86 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 0.98 ! LA 0.91 OV 0.89 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.97 KP 1.05 ! LA 1.08 MK 1.07 NL 1.07 OV 1.01 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.04 ! LA 0.96 OV 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.15 HN 0.92 KP 1.02 ! LA 1.07 MK 0.97 NL 1.15 OV 1.03 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.19 ! LA 0.97 OV 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.03 HN 0.97 KP 1.06 ! LA 0.91 MK 1.18 NL 1.22 OV 0.98 ! PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.10 KP 1.02 ! LA 1.13 OV 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.99 KP 1.13 ! LA 0.92 MK 0.98 NL 1.25 OV 0.89 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 1.16 ! LA 1.00 OV 0.95 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.96 KP 1.18 ! LA 0.99 MK 1.09 NL 1.22 OV 0.74 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.08 KP 0.96 ! LA 0.91 OV 0.82 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 HN 1.07 KP 0.99 ! LA 1.01 MK 1.02 NL 1.14 OV 0.98 ! PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.94 KP 1.11 ! LA 1.03 OV 0.86 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.03 KP 1.08 ! LA 1.04 MK 1.03 NL 1.06 OV 0.85 ! PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 0.86 KP 0.94 ! LA 1.14 OV 0.75 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 0.93 KP 0.96 ! LA 1.04 MK 1.04 NL 1.38 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.78 KP 1.11 ! LA 1.00 OV 0.89 SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.19 HN 0.86 KP 1.12 ! LA 0.93 MK 1.08 NL 1.08 OV 0.87 ! PT 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.72 KP 0.97 ! LA 1.14 OV 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HN 0.92 KP 0.87 ! LA 0.94 MK 0.91 NL 1.25 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.81 HN 0.70 KP 0.98 ! LA 1.12 OV 0.86 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.86 KP 1.05 ! LA 0.97 MK 0.77 NL 1.15 OV 0.97 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.044946Jy sigma=0.443514 ! Fit after self-cal, rms=0.043871Jy sigma=0.440653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.811 mas, bpa=-17.62 degrees ! Estimated noise=0.524013 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 = 0.000199834 Jy ! Component: 100 - total flux cleaned = 0.000161501 Jy ! Component: 150 - total flux cleaned = 0.000145266 Jy ! Component: 200 - total flux cleaned = 0.000130453 Jy ! Total flux subtracted in 200 components = 0.000130453 Jy ! Clean residual min=-0.001054 max=0.000965 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.036982 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.036982 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=0.043856Jy sigma=0.440511 ! Fit after self-cal, rms=0.043927Jy sigma=0.440069 ! 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=0.043927Jy sigma=0.440069 ! Fit after self-cal, rms=0.044333Jy sigma=0.439435 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.803 mas, bpa=-17.37 degrees ! Estimated noise=0.522135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206463 Jy ! Component: 100 - total flux cleaned = 0.000206551 Jy ! Component: 150 - total flux cleaned = 0.000192069 Jy ! Component: 200 - total flux cleaned = 0.000179613 Jy ! Total flux subtracted in 200 components = 0.000179613 Jy ! Clean residual min=-0.000990 max=0.000956 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0371616 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0371616 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=0.044322Jy sigma=0.439331 ! Fit after self-cal, rms=0.044366Jy sigma=0.439221 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 (24.2, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503334 Jy ! Component: 100 - total flux cleaned = 0.000407195 Jy ! Component: 150 - total flux cleaned = 0.000325961 Jy ! Component: 200 - total flux cleaned = 0.000256208 Jy ! Total flux subtracted in 200 components = 0.000256208 Jy ! Clean residual min=-0.000919 max=0.000897 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0374178 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0374178 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=0.044336Jy sigma=0.438972 ! Fit after self-cal, rms=0.044338Jy sigma=0.438916 ! 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=0.044338Jy sigma=0.438916 ! Fit after self-cal, rms=0.044320Jy sigma=0.438842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.799 mas, bpa=-17.42 degrees ! Estimated noise=0.519489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384962 Jy ! Component: 100 - total flux cleaned = 0.000329435 Jy ! Component: 150 - total flux cleaned = 0.000261755 Jy ! Component: 200 - total flux cleaned = 0.000200135 Jy ! Total flux subtracted in 200 components = 0.000200135 Jy ! Clean residual min=-0.000873 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.037618 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.037618 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=0.044303Jy sigma=0.438698 ! Fit after self-cal, rms=0.044314Jy sigma=0.438666 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 (44.2, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470658 Jy ! Component: 100 - total flux cleaned = 0.000511945 Jy ! Component: 150 - total flux cleaned = 0.000444477 Jy ! Component: 200 - total flux cleaned = 0.000383365 Jy ! Total flux subtracted in 200 components = 0.000383365 Jy ! Clean residual min=-0.000841 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0380013 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0380013 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=0.044292Jy sigma=0.438461 ! Fit after self-cal, rms=0.044291Jy sigma=0.438424 ! 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=0.044291Jy sigma=0.438424 ! Fit after self-cal, rms=0.044175Jy sigma=0.438390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=2.744 mas, bpa=-24.24 degrees ! Estimated noise=0.630817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4361e-05 Jy ! Component: 100 - total flux cleaned = -4.26412e-05 Jy ! Component: 150 - total flux cleaned = -9.3516e-05 Jy ! Component: 200 - total flux cleaned = -0.000149007 Jy ! Total flux subtracted in 200 components = -0.000149007 Jy ! Clean residual min=-0.000961 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0378523 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0378523 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=0.044170Jy sigma=0.438343 ! Fit after self-cal, rms=0.044168Jy sigma=0.438300 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 = -1.65562e-05 Jy ! Component: 100 - total flux cleaned = -6.23609e-05 Jy ! Component: 150 - total flux cleaned = -0.00012113 Jy ! Component: 200 - total flux cleaned = -0.000147936 Jy ! Total flux subtracted in 200 components = -0.000147936 Jy ! Clean residual min=-0.000943 max=0.001013 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0377044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0377044 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=0.044166Jy sigma=0.438283 ! Fit after self-cal, rms=0.044165Jy sigma=0.438272 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.795 mas, bpa=-17.53 degrees ! Estimated noise=0.517392 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.795 at -17.53 degrees (North through East) ! Clean map min=-0.0010175 max=0.030855 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=0.8072 mas, bmaj=1.469 mas, bpa=-17.75 degrees ! Estimated noise=0.886318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219881 Jy ! Component: 100 - total flux cleaned = 0.0293429 Jy ! Component: 150 - total flux cleaned = 0.0330913 Jy ! Component: 200 - total flux cleaned = 0.0351936 Jy ! Total flux subtracted in 200 components = 0.0351936 Jy ! Clean residual min=-0.001926 max=0.001628 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0351936 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0351936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.795 mas, bpa=-17.53 degrees ! Estimated noise=0.517392 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 = 0.00226003 Jy ! Component: 100 - total flux cleaned = 0.00287264 Jy ! Component: 150 - total flux cleaned = 0.00308123 Jy ! Component: 200 - total flux cleaned = 0.00329267 Jy ! Total flux subtracted in 200 components = 0.00329267 Jy ! Clean residual min=-0.001043 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0384863 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.0384863 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=2.477 mas, bmaj=2.744 mas, bpa=-24.24 degrees ! Estimated noise=0.630817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.87132e-05 Jy ! Component: 100 - total flux cleaned = -3.38943e-05 Jy ! Component: 150 - total flux cleaned = -0.000128987 Jy ! Component: 200 - total flux cleaned = -0.000178895 Jy ! Total flux subtracted in 200 components = -0.000178895 Jy ! Clean residual min=-0.000968 max=0.000987 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0383074 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 = -6.13286e-05 Jy ! Component: 100 - total flux cleaned = -0.00014596 Jy ! Component: 150 - total flux cleaned = -0.000210417 Jy ! Component: 200 - total flux cleaned = -0.000281158 Jy ! Total flux subtracted in 200 components = -0.000281158 Jy ! Clean residual min=-0.000956 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0380262 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0380262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.795 mas, bpa=-17.53 degrees ! Estimated noise=0.517392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192743 Jy ! Component: 100 - total flux cleaned = -0.000193832 Jy ! Component: 150 - total flux cleaned = -0.000255534 Jy ! Component: 200 - total flux cleaned = -0.000272935 Jy ! Total flux subtracted in 200 components = -0.000272935 Jy ! Clean residual min=-0.000884 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0377533 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0377533 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=0.044174Jy sigma=0.438424 ! Fit after self-cal, rms=0.044175Jy sigma=0.438370 wmodel J1716+2305_X_map.mod ! Writing 80 model components to file: J1716+2305_X_map.mod wobs J1716+2305_X_uvs.fits ! Writing UV FITS file: J1716+2305_X_uvs.fits wwins J1716+2305_X_map.win ! wwins: Wrote 3 windows to J1716+2305_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 = -8.48644e-05 Jy ! Component: 100 - total flux cleaned = -0.000223338 Jy ! Component: 150 - total flux cleaned = -0.000355557 Jy ! Component: 200 - total flux cleaned = -0.000455026 Jy ! Component: 250 - total flux cleaned = -0.000578616 Jy ! Component: 300 - total flux cleaned = -0.000685292 Jy ! Component: 350 - total flux cleaned = -0.000750121 Jy ! Component: 400 - total flux cleaned = -0.000813716 Jy ! Component: 450 - total flux cleaned = -0.000863265 Jy ! Component: 500 - total flux cleaned = -0.000863221 Jy ! Component: 550 - total flux cleaned = -0.000910958 Jy ! Component: 600 - total flux cleaned = -0.000910754 Jy ! Component: 650 - total flux cleaned = -0.000945536 Jy ! Component: 700 - total flux cleaned = -0.00094543 Jy ! Component: 750 - total flux cleaned = -0.000922985 Jy ! Component: 800 - total flux cleaned = -0.000911842 Jy ! Component: 850 - total flux cleaned = -0.000922767 Jy ! Component: 900 - total flux cleaned = -0.000976965 Jy ! Component: 950 - total flux cleaned = -0.000977076 Jy ! Component: 1000 - total flux cleaned = -0.00104035 Jy ! Component: 1050 - total flux cleaned = -0.00106123 Jy ! Component: 1100 - total flux cleaned = -0.00106108 Jy ! Component: 1150 - total flux cleaned = -0.00108191 Jy ! Component: 1200 - total flux cleaned = -0.00114237 Jy ! Component: 1250 - total flux cleaned = -0.00113221 Jy ! Component: 1300 - total flux cleaned = -0.00113208 Jy ! Component: 1350 - total flux cleaned = -0.0011419 Jy ! Component: 1400 - total flux cleaned = -0.0011325 Jy ! Component: 1450 - total flux cleaned = -0.00115155 Jy ! Component: 1500 - total flux cleaned = -0.00113275 Jy ! Component: 1550 - total flux cleaned = -0.0011513 Jy ! Component: 1600 - total flux cleaned = -0.00117886 Jy ! Component: 1650 - total flux cleaned = -0.00114231 Jy ! Component: 1700 - total flux cleaned = -0.00113332 Jy ! Component: 1750 - total flux cleaned = -0.00117785 Jy ! Component: 1800 - total flux cleaned = -0.00112467 Jy ! Component: 1850 - total flux cleaned = -0.00113354 Jy ! Component: 1900 - total flux cleaned = -0.00115109 Jy ! Component: 1950 - total flux cleaned = -0.00116846 Jy ! Component: 2000 - total flux cleaned = -0.0011771 Jy ! Component: 2050 - total flux cleaned = -0.00117714 Jy ! Component: 2100 - total flux cleaned = -0.0011687 Jy ! Component: 2150 - total flux cleaned = -0.00121052 Jy ! Component: 2200 - total flux cleaned = -0.00117745 Jy ! Component: 2250 - total flux cleaned = -0.00119397 Jy ! Component: 2300 - total flux cleaned = -0.00121844 Jy ! Component: 2350 - total flux cleaned = -0.00121846 Jy ! Component: 2400 - total flux cleaned = -0.00123445 Jy ! Component: 2450 - total flux cleaned = -0.00125816 Jy ! Component: 2500 - total flux cleaned = -0.00125043 Jy ! Component: 2550 - total flux cleaned = -0.00128161 Jy ! Component: 2600 - total flux cleaned = -0.00129716 Jy ! Component: 2650 - total flux cleaned = -0.00130482 Jy ! Component: 2700 - total flux cleaned = -0.00136584 Jy ! Component: 2750 - total flux cleaned = -0.00138108 Jy ! Component: 2800 - total flux cleaned = -0.00140359 Jy ! Component: 2850 - total flux cleaned = -0.00140363 Jy ! Component: 2900 - total flux cleaned = -0.00145553 Jy ! Component: 2950 - total flux cleaned = -0.00144814 Jy ! Component: 3000 - total flux cleaned = -0.00149196 Jy ! Component: 3050 - total flux cleaned = -0.00150639 Jy ! Component: 3100 - total flux cleaned = -0.00151365 Jy ! Component: 3150 - total flux cleaned = -0.00154223 Jy ! Component: 3200 - total flux cleaned = -0.00153507 Jy ! Component: 3250 - total flux cleaned = -0.0015704 Jy ! Component: 3300 - total flux cleaned = -0.00157037 Jy ! Component: 3350 - total flux cleaned = -0.00162601 Jy ! Component: 3400 - total flux cleaned = -0.00161218 Jy ! Component: 3450 - total flux cleaned = -0.00166028 Jy ! Component: 3500 - total flux cleaned = -0.00166711 Jy ! Component: 3550 - total flux cleaned = -0.00168068 Jy ! Component: 3600 - total flux cleaned = -0.00172118 Jy ! Component: 3650 - total flux cleaned = -0.00172792 Jy ! Component: 3700 - total flux cleaned = -0.0017479 Jy ! Component: 3750 - total flux cleaned = -0.00177437 Jy ! Component: 3800 - total flux cleaned = -0.00180065 Jy ! Component: 3850 - total flux cleaned = -0.00180058 Jy ! Component: 3900 - total flux cleaned = -0.00184618 Jy ! Component: 3950 - total flux cleaned = -0.00184618 Jy ! Component: 4000 - total flux cleaned = -0.00186547 Jy ! Component: 4050 - total flux cleaned = -0.00189749 Jy ! Total flux subtracted in 4096 components = -0.00191018 Jy ! Clean residual min=-0.000457 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0358431 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 380 components and 0.0358431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1716+2305_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.795 at -17.53 degrees (North through East) ! Clean map min=-0.0011407 max=0.03054 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1716+2305_X_map.fits wmodel /image_prod/ug002_uva//J1716+2305_X_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J1716+2305_X_map.mod wobs /image_prod/ug002_uva//J1716+2305_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1716+2305_X_uvs.fits wwins /image_prod/ug002_uva//J1716+2305_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1716+2305_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.03054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04624 1.04624 2.09247 4.18495 8.3699 16.7398 33.4796 66.9592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.741 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1716+2305_X_dfm.log closed on Thu Mar 5 03:10:36 2020