! Started logfile: /image_prod/ug002_uvm//J1044+0655_X_a_dfm.log on Wed Mar 4 17:00:01 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1044+0655_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1044+0655_X_a_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927896 visibilities/baseline/integration-bin. ! Found source: J1044+0655 ! ! 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 9420 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 J1044+0655_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012838Jy sigma=11.418527 ! Fit after self-cal, rms=0.864277Jy sigma=9.843503 ! 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=0.7574 mas, bmaj=1.858 mas, bpa=-6.349 degrees ! Estimated noise=0.972701 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 = 0.0971088 Jy ! Component: 100 - total flux cleaned = 0.121864 Jy ! Total flux subtracted in 100 components = 0.121864 Jy ! Clean residual min=-0.006956 max=0.011151 Jy/beam ! Clean residual mean=-0.000014 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.121864 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.121864 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=0.070122Jy sigma=0.725303 ! Fit after self-cal, rms=0.070074Jy sigma=0.724641 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128955 Jy ! Component: 100 - total flux cleaned = 0.0207095 Jy ! Total flux subtracted in 100 components = 0.0207095 Jy ! Clean residual min=-0.006009 max=0.006951 Jy/beam ! Clean residual mean=-0.000011 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.142574 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.142574 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=0.065707Jy sigma=0.692992 ! Fit after self-cal, rms=0.065670Jy sigma=0.692410 ! 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=0.979 mas, bmaj=2.284 mas, bpa=-8.811 degrees ! Estimated noise=0.683185 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 = 0.00817148 Jy ! Component: 100 - total flux cleaned = 0.0127095 Jy ! Component: 150 - total flux cleaned = 0.0156854 Jy ! Component: 200 - total flux cleaned = 0.0176968 Jy ! Total flux subtracted in 200 components = 0.0176968 Jy ! Clean residual min=-0.006050 max=0.006662 Jy/beam ! Clean residual mean=-0.000012 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.16027 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.16027 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=0.064029Jy sigma=0.688575 ! Fit after self-cal, rms=0.064015Jy sigma=0.688326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.979 x 2.284 at -8.811 degrees (North through East) ! Clean map min=-0.0059404 max=0.13005 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 0.99 ! LA 0.95 MK 1.02 NL 1.05 OV 0.90 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 2.12 HN 0.97 KP 1.00 ! LA 1.02 MK 1.00 NL 1.05 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 1.02 ! LA 0.92 MK 1.03 NL 1.05 OV 0.86 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.96 HN 0.91 KP 1.00 ! LA 1.07 MK 0.98 NL 1.14 OV 0.89 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 0.99 ! LA 0.92 MK 1.03 NL 1.06 OV 0.91 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.90 HN 1.03 KP 1.12 ! LA 1.02 MK 1.02 NL 1.14 OV 0.92 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.00 ! LA 0.93 MK 0.96 NL 1.04 OV 0.86 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 2.43 HN 0.93 KP 0.94 ! LA 1.13 MK 1.08 NL 1.07 OV 0.92 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.98 KP 1.00 ! LA 0.96 MK 0.99 NL 1.02 OV 0.87 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.96 HN 0.95 KP 1.07 ! LA 1.13 MK 1.07 NL 1.11 OV 0.90 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 0.99 ! LA 0.94 MK 1.03 NL 1.04 OV 0.86 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.89 HN 0.95 KP 1.04 ! LA 1.03 MK 1.01 NL 1.21 OV 0.82 ! PT 1.00 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.01 KP 1.00 ! LA 0.96 MK 1.01 NL 1.09 OV 0.89 ! PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 2.39 HN 0.98 KP 1.07 ! LA 0.97 MK 1.00 NL 1.12 OV 0.89 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.00 KP 1.01 ! LA 0.96 MK 1.00 NL 1.08 OV 0.88 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 2.29 HN 0.89 KP 1.07 ! LA 1.08 MK 1.15 NL 1.07 OV 0.93 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 0.99 ! LA 0.93 MK 1.00 NL 1.08 OV 0.85 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.91 HN 1.07 KP 1.05 ! LA 0.98 MK 1.04 NL 1.17 OV 0.93 ! PT 1.04 SC 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.00 ! LA 0.92 MK 0.98 NL 1.08 OV 0.91 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.93 HN 0.98 KP 1.04 ! LA 1.16 MK 0.95 NL 1.10 OV 0.97 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 0.97 ! LA 0.94 MK 0.98 NL 1.06 OV 0.90 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.97 HN 0.94 KP 1.04 ! LA 1.00 MK 0.95 NL 1.10 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.04 KP 0.99 ! LA 0.94 MK 0.97 NL 1.10 OV 0.90 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.89 HN 0.95 KP 1.00 ! LA 1.06 MK 1.07 NL 1.07 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.064015Jy sigma=0.688326 ! Fit after self-cal, rms=0.059830Jy sigma=0.602529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9799 mas, bmaj=2.267 mas, bpa=-8.465 degrees ! Estimated noise=0.678475 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 (3, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289179 Jy ! Component: 100 - total flux cleaned = 0.00388107 Jy ! Component: 150 - total flux cleaned = 0.00387792 Jy ! Component: 200 - total flux cleaned = 0.00387871 Jy ! Total flux subtracted in 200 components = 0.00387871 Jy ! Clean residual min=-0.002150 max=0.002121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.164149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.164149 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=0.059677Jy sigma=0.600407 ! Fit after self-cal, rms=0.059797Jy sigma=0.599618 ! 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=0.059797Jy sigma=0.599618 ! Fit after self-cal, rms=0.059852Jy sigma=0.597779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=2.26 mas, bpa=-8.437 degrees ! Estimated noise=0.677812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005541 Jy ! Component: 100 - total flux cleaned = 0.000915719 Jy ! Component: 150 - total flux cleaned = 0.00118038 Jy ! Component: 200 - total flux cleaned = 0.00131093 Jy ! Total flux subtracted in 200 components = 0.00131093 Jy ! Clean residual min=-0.002023 max=0.002060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.16546 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.16546 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=0.059800Jy sigma=0.597049 ! Fit after self-cal, rms=0.059803Jy sigma=0.597012 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 (-14.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138441 Jy ! Component: 100 - total flux cleaned = 0.00152579 Jy ! Component: 150 - total flux cleaned = 0.00171624 Jy ! Component: 200 - total flux cleaned = 0.00186272 Jy ! Total flux subtracted in 200 components = 0.00186272 Jy ! Clean residual min=-0.001794 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.167323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.167323 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=0.059745Jy sigma=0.596231 ! Fit after self-cal, rms=0.059742Jy sigma=0.596194 ! 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=0.059742Jy sigma=0.596194 ! Fit after self-cal, rms=0.059720Jy sigma=0.596068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.983 mas, bmaj=2.258 mas, bpa=-8.334 degrees ! Estimated noise=0.676645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459836 Jy ! Component: 100 - total flux cleaned = 0.000679476 Jy ! Component: 150 - total flux cleaned = 0.000819768 Jy ! Component: 200 - total flux cleaned = 0.000897896 Jy ! Total flux subtracted in 200 components = 0.000897896 Jy ! Clean residual min=-0.001658 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.168221 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.168221 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=0.059693Jy sigma=0.595718 ! Fit after self-cal, rms=0.059695Jy sigma=0.595710 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 = 5.03424e-05 Jy ! Component: 100 - total flux cleaned = 0.000124746 Jy ! Component: 150 - total flux cleaned = 0.000124563 Jy ! Component: 200 - total flux cleaned = 0.000124286 Jy ! Total flux subtracted in 200 components = 0.000124286 Jy ! Clean residual min=-0.001610 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.168345 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.168345 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=0.059676Jy sigma=0.595520 ! Fit after self-cal, rms=0.059676Jy sigma=0.595516 ! 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=0.059676Jy sigma=0.595516 ! Fit after self-cal, rms=0.059660Jy sigma=0.595490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=3.31 mas, bpa=-10.62 degrees ! Estimated noise=0.827892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286842 Jy ! Component: 100 - total flux cleaned = 0.000374957 Jy ! Component: 150 - total flux cleaned = 0.000353309 Jy ! Component: 200 - total flux cleaned = 0.000316245 Jy ! Total flux subtracted in 200 components = 0.000316245 Jy ! Clean residual min=-0.001468 max=0.001404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.168661 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.168661 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=0.059651Jy sigma=0.595401 ! Fit after self-cal, rms=0.059650Jy sigma=0.595384 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 = -7.68754e-05 Jy ! Component: 100 - total flux cleaned = -7.70073e-05 Jy ! Component: 150 - total flux cleaned = -6.19446e-05 Jy ! Component: 200 - total flux cleaned = -3.47601e-05 Jy ! Total flux subtracted in 200 components = -3.47601e-05 Jy ! Clean residual min=-0.001405 max=0.001371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.168626 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.168626 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=0.059647Jy sigma=0.595362 ! Fit after self-cal, rms=0.059646Jy sigma=0.595356 ! 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=0.9839 mas, bmaj=2.257 mas, bpa=-8.28 degrees ! Estimated noise=0.675996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9839 x 2.257 at -8.28 degrees (North through East) ! Clean map min=-0.0014378 max=0.12891 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=0.7554 mas, bmaj=1.828 mas, bpa=-5.789 degrees ! Estimated noise=0.974213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0970154 Jy ! Component: 100 - total flux cleaned = 0.123108 Jy ! Component: 150 - total flux cleaned = 0.136187 Jy ! Component: 200 - total flux cleaned = 0.143777 Jy ! Total flux subtracted in 200 components = 0.143777 Jy ! Clean residual min=-0.003317 max=0.004438 Jy/beam ! Clean residual mean=-0.000005 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.143776 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 0.143776 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=2.257 mas, bpa=-8.28 degrees ! Estimated noise=0.675996 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 = 0.00650488 Jy ! Component: 100 - total flux cleaned = 0.0105723 Jy ! Component: 150 - total flux cleaned = 0.0135077 Jy ! Component: 200 - total flux cleaned = 0.0158154 Jy ! Total flux subtracted in 200 components = 0.0158154 Jy ! Clean residual min=-0.001827 max=0.001784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.159592 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.159592 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=2.207 mas, bmaj=3.31 mas, bpa=-10.62 degrees ! Estimated noise=0.827892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261039 Jy ! Component: 100 - total flux cleaned = 0.00434766 Jy ! Component: 150 - total flux cleaned = 0.00564681 Jy ! Component: 200 - total flux cleaned = 0.00626014 Jy ! Total flux subtracted in 200 components = 0.00626014 Jy ! Clean residual min=-0.001546 max=0.001360 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.165852 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467947 Jy ! Component: 100 - total flux cleaned = 0.000720163 Jy ! Component: 150 - total flux cleaned = 0.000893121 Jy ! Component: 200 - total flux cleaned = 0.0010521 Jy ! Total flux subtracted in 200 components = 0.0010521 Jy ! Clean residual min=-0.001477 max=0.001382 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.166904 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 81 components and 0.166904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=2.257 mas, bpa=-8.28 degrees ! Estimated noise=0.675996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399445 Jy ! Component: 100 - total flux cleaned = 0.000705226 Jy ! Component: 150 - total flux cleaned = 0.000808462 Jy ! Component: 200 - total flux cleaned = 0.000906045 Jy ! Total flux subtracted in 200 components = 0.000906045 Jy ! Clean residual min=-0.001595 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.16781 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.16781 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=0.059687Jy sigma=0.595729 ! Fit after self-cal, rms=0.059665Jy sigma=0.595609 wmodel J1044+0655_X_a_map.mod ! Writing 99 model components to file: J1044+0655_X_a_map.mod wobs J1044+0655_X_a_uvs.fits ! Writing UV FITS file: J1044+0655_X_a_uvs.fits wwins J1044+0655_X_a_map.win ! wwins: Wrote 4 windows to J1044+0655_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245056 Jy ! Component: 100 - total flux cleaned = -0.00014218 Jy ! Component: 150 - total flux cleaned = -6.74615e-05 Jy ! Component: 200 - total flux cleaned = 0.000101282 Jy ! Component: 250 - total flux cleaned = 0.000242212 Jy ! Component: 300 - total flux cleaned = 0.000426352 Jy ! Component: 350 - total flux cleaned = 0.000607076 Jy ! Component: 400 - total flux cleaned = 0.000717539 Jy ! Component: 450 - total flux cleaned = 0.000782562 Jy ! Component: 500 - total flux cleaned = 0.000803933 Jy ! Component: 550 - total flux cleaned = 0.000888034 Jy ! Component: 600 - total flux cleaned = 0.000887577 Jy ! Component: 650 - total flux cleaned = 0.000847102 Jy ! Component: 700 - total flux cleaned = 0.000907803 Jy ! Component: 750 - total flux cleaned = 0.000887678 Jy ! Component: 800 - total flux cleaned = 0.000868093 Jy ! Component: 850 - total flux cleaned = 0.000887388 Jy ! Component: 900 - total flux cleaned = 0.000849329 Jy ! Component: 950 - total flux cleaned = 0.000849631 Jy ! Component: 1000 - total flux cleaned = 0.000830955 Jy ! Component: 1050 - total flux cleaned = 0.000905038 Jy ! Component: 1100 - total flux cleaned = 0.000905232 Jy ! Component: 1150 - total flux cleaned = 0.000996053 Jy ! Component: 1200 - total flux cleaned = 0.00108588 Jy ! Component: 1250 - total flux cleaned = 0.00108562 Jy ! Component: 1300 - total flux cleaned = 0.00105053 Jy ! Component: 1350 - total flux cleaned = 0.0011032 Jy ! Component: 1400 - total flux cleaned = 0.00110312 Jy ! Component: 1450 - total flux cleaned = 0.00110351 Jy ! Component: 1500 - total flux cleaned = 0.00115457 Jy ! Component: 1550 - total flux cleaned = 0.00112091 Jy ! Component: 1600 - total flux cleaned = 0.00113766 Jy ! Component: 1650 - total flux cleaned = 0.00112114 Jy ! Component: 1700 - total flux cleaned = 0.00110451 Jy ! Component: 1750 - total flux cleaned = 0.00108803 Jy ! Component: 1800 - total flux cleaned = 0.001007 Jy ! Component: 1850 - total flux cleaned = 0.00108775 Jy ! Component: 1900 - total flux cleaned = 0.00105596 Jy ! Component: 1950 - total flux cleaned = 0.00105592 Jy ! Component: 2000 - total flux cleaned = 0.00100859 Jy ! Component: 2050 - total flux cleaned = 0.00094608 Jy ! Component: 2100 - total flux cleaned = 0.000961708 Jy ! Component: 2150 - total flux cleaned = 0.000930847 Jy ! Component: 2200 - total flux cleaned = 0.000915649 Jy ! Component: 2250 - total flux cleaned = 0.000839616 Jy ! Component: 2300 - total flux cleaned = 0.000794478 Jy ! Component: 2350 - total flux cleaned = 0.000719693 Jy ! Component: 2400 - total flux cleaned = 0.000660282 Jy ! Component: 2450 - total flux cleaned = 0.000689914 Jy ! Component: 2500 - total flux cleaned = 0.000616386 Jy ! Component: 2550 - total flux cleaned = 0.000543363 Jy ! Component: 2600 - total flux cleaned = 0.000499983 Jy ! Component: 2650 - total flux cleaned = 0.000528964 Jy ! Component: 2700 - total flux cleaned = 0.000557624 Jy ! Component: 2750 - total flux cleaned = 0.000414925 Jy ! Component: 2800 - total flux cleaned = 0.000457506 Jy ! Component: 2850 - total flux cleaned = 0.000443388 Jy ! Component: 2900 - total flux cleaned = 0.000499405 Jy ! Component: 2950 - total flux cleaned = 0.000415715 Jy ! Component: 3000 - total flux cleaned = 0.000401837 Jy ! Component: 3050 - total flux cleaned = 0.000346706 Jy ! Component: 3100 - total flux cleaned = 0.000291703 Jy ! Component: 3150 - total flux cleaned = 0.000278028 Jy ! Component: 3200 - total flux cleaned = 0.000237315 Jy ! Component: 3250 - total flux cleaned = 0.000250691 Jy ! Component: 3300 - total flux cleaned = 0.000223719 Jy ! Component: 3350 - total flux cleaned = 0.000156877 Jy ! Component: 3400 - total flux cleaned = 0.000103733 Jy ! Component: 3450 - total flux cleaned = 7.71651e-05 Jy ! Component: 3500 - total flux cleaned = 6.40152e-05 Jy ! Component: 3550 - total flux cleaned = 6.41309e-05 Jy ! Component: 3600 - total flux cleaned = 5.09772e-05 Jy ! Component: 3650 - total flux cleaned = 6.3863e-05 Jy ! Component: 3700 - total flux cleaned = 2.50783e-05 Jy ! Component: 3750 - total flux cleaned = -5.69518e-07 Jy ! Component: 3800 - total flux cleaned = -2.60652e-05 Jy ! Component: 3850 - total flux cleaned = -7.07563e-07 Jy ! Component: 3900 - total flux cleaned = 1.20567e-05 Jy ! Component: 3950 - total flux cleaned = -1.31973e-05 Jy ! Component: 4000 - total flux cleaned = -7.58619e-05 Jy ! Component: 4050 - total flux cleaned = -6.34629e-05 Jy ! Total flux subtracted in 4096 components = -0.00012557 Jy ! Clean residual min=-0.000685 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.167685 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 378 components and 0.167685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1044+0655_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9839 x 2.257 at -8.28 degrees (North through East) ! Clean map min=-0.001244 max=0.12898 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1044+0655_X_a_map.fits wmodel /image_prod/ug002_uvm//J1044+0655_X_a_map.mod ! Writing 378 model components to file: /image_prod/ug002_uvm//J1044+0655_X_a_map.mod wobs /image_prod/ug002_uvm//J1044+0655_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1044+0655_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1044+0655_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1044+0655_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214859 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499747 0.499747 0.999494 1.99899 3.99798 7.99595 15.9919 31.9838 63.9676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.303 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1044+0655_X_a_dfm.log closed on Wed Mar 4 17:00:05 2020