! Started logfile: /image_prod/ug002_uva//J1002+1232_X_dfm.log on Wed Mar 4 23:22:41 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//J1002+1232_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1002+1232_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.847685 visibilities/baseline/integration-bin. ! Found source: J1002+1232 ! ! 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 21972 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 J1002+1232_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005919Jy sigma=9.577757 ! Fit after self-cal, rms=0.913019Jy sigma=8.705318 ! 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=0.7791 mas, bmaj=2.912 mas, bpa=-19.74 degrees ! Estimated noise=0.991946 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 = 0.0648954 Jy ! Component: 100 - total flux cleaned = 0.0825807 Jy ! Total flux subtracted in 100 components = 0.0825807 Jy ! Clean residual min=-0.003122 max=0.007745 Jy/beam ! Clean residual mean=-0.000005 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0825807 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0825807 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=0.058389Jy sigma=0.522071 ! Fit after self-cal, rms=0.058325Jy sigma=0.521408 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866893 Jy ! Component: 100 - total flux cleaned = 0.0130989 Jy ! Total flux subtracted in 100 components = 0.0130989 Jy ! Clean residual min=-0.002543 max=0.003247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0956796 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0956796 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=0.056723Jy sigma=0.504938 ! Fit after self-cal, rms=0.056733Jy sigma=0.504821 ! 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=1.019 mas, bmaj=2.961 mas, bpa=-18.16 degrees ! Estimated noise=0.507004 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044196 Jy ! Component: 100 - total flux cleaned = 0.00731085 Jy ! Component: 150 - total flux cleaned = 0.00903799 Jy ! Component: 200 - total flux cleaned = 0.010184 Jy ! Total flux subtracted in 200 components = 0.010184 Jy ! Clean residual min=-0.002103 max=0.002190 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.105864 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.105864 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=0.056325Jy sigma=0.500494 ! Fit after self-cal, rms=0.056333Jy sigma=0.500397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 2.961 at -18.16 degrees (North through East) ! Clean map min=-0.0020618 max=0.087117 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.05 ! LA 0.99 MK 1.02 NL 1.06 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.03 ! LA 0.99 MK 0.98 NL 1.13 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 1.07 ! LA 0.96 MK 1.02 NL 1.08 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.06 ! LA 1.01 MK 1.01 NL 1.07 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.04 ! LA 0.96 MK 1.01 NL 1.06 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.04 ! LA 0.99 MK 1.04 NL 1.10 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.07 KP 1.06 ! LA 0.98 MK 0.96 NL 1.02 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.06 ! LA 1.01 MK 1.08 NL 1.07 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.08 ! LA 0.99 MK 0.98 NL 1.09 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.07 ! LA 0.98 MK 0.99 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.02 ! LA 1.03 MK 1.02 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.08 ! LA 0.96 MK 0.99 NL 1.13 OV 0.94 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.056333Jy sigma=0.500397 ! Fit after self-cal, rms=0.055190Jy sigma=0.495411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.964 mas, bpa=-18.02 degrees ! Estimated noise=0.50322 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 = -0.000291521 Jy ! Component: 100 - total flux cleaned = -0.000454493 Jy ! Component: 150 - total flux cleaned = -0.000344363 Jy ! Component: 200 - total flux cleaned = -0.00013195 Jy ! Total flux subtracted in 200 components = -0.00013195 Jy ! Clean residual min=-0.001201 max=0.001181 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.105732 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.105732 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=0.055146Jy sigma=0.494969 ! Fit after self-cal, rms=0.055170Jy sigma=0.494839 ! 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=0.055170Jy sigma=0.494839 ! Fit after self-cal, rms=0.055349Jy sigma=0.493522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.96 mas, bpa=-18.07 degrees ! Estimated noise=0.502656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242199 Jy ! Component: 100 - total flux cleaned = -9.80494e-05 Jy ! Component: 150 - total flux cleaned = 1.42129e-05 Jy ! Component: 200 - total flux cleaned = 6.08387e-05 Jy ! Total flux subtracted in 200 components = 6.08387e-05 Jy ! Clean residual min=-0.001178 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.105792 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.105792 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=0.055332Jy sigma=0.493357 ! Fit after self-cal, rms=0.055347Jy sigma=0.493320 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 = 2.70512e-05 Jy ! Component: 100 - total flux cleaned = 5.49812e-05 Jy ! Component: 150 - total flux cleaned = 6.78834e-05 Jy ! Component: 200 - total flux cleaned = 7.95531e-05 Jy ! Total flux subtracted in 200 components = 7.95531e-05 Jy ! Clean residual min=-0.001189 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.105872 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.105872 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=0.055341Jy sigma=0.493265 ! Fit after self-cal, rms=0.055341Jy sigma=0.493264 ! 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=0.055341Jy sigma=0.493264 ! Fit after self-cal, rms=0.055481Jy sigma=0.493202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.952 mas, bpa=-18.09 degrees ! Estimated noise=0.502743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163883 Jy ! Component: 100 - total flux cleaned = -0.000144514 Jy ! Component: 150 - total flux cleaned = -0.00011754 Jy ! Component: 200 - total flux cleaned = -0.000141611 Jy ! Total flux subtracted in 200 components = -0.000141611 Jy ! Clean residual min=-0.001180 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.10573 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.10573 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=0.055472Jy sigma=0.493121 ! Fit after self-cal, rms=0.055475Jy sigma=0.493117 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 = -6.33086e-05 Jy ! Component: 100 - total flux cleaned = -5.22019e-05 Jy ! Component: 150 - total flux cleaned = -5.21432e-05 Jy ! Component: 200 - total flux cleaned = -3.17505e-05 Jy ! Total flux subtracted in 200 components = -3.17505e-05 Jy ! Clean residual min=-0.001181 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.105699 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.105699 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=0.055471Jy sigma=0.493082 ! Fit after self-cal, rms=0.055471Jy sigma=0.493081 ! 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=0.055471Jy sigma=0.493081 ! Fit after self-cal, rms=0.055567Jy sigma=0.493055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=3.176 mas, bpa=-10.44 degrees ! Estimated noise=0.586319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.52025e-05 Jy ! Component: 100 - total flux cleaned = 8.88297e-05 Jy ! Component: 150 - total flux cleaned = 0.000136922 Jy ! Component: 200 - total flux cleaned = 0.00016263 Jy ! Total flux subtracted in 200 components = 0.00016263 Jy ! Clean residual min=-0.001062 max=0.001002 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.105861 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.105861 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=0.055563Jy sigma=0.493022 ! Fit after self-cal, rms=0.055564Jy sigma=0.493019 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 = -2.44529e-06 Jy ! Component: 100 - total flux cleaned = 2.69712e-05 Jy ! Component: 150 - total flux cleaned = 4.03522e-05 Jy ! Component: 200 - total flux cleaned = 4.69098e-05 Jy ! Total flux subtracted in 200 components = 4.69098e-05 Jy ! Clean residual min=-0.001066 max=0.001010 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.105908 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.105908 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=0.055563Jy sigma=0.493010 ! Fit after self-cal, rms=0.055563Jy sigma=0.493010 ! 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=1.027 mas, bmaj=2.945 mas, bpa=-18.1 degrees ! Estimated noise=0.503057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.945 at -18.1 degrees (North through East) ! Clean map min=-0.0011417 max=0.086966 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=0.7837 mas, bmaj=2.89 mas, bpa=-19.79 degrees ! Estimated noise=0.987549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643641 Jy ! Component: 100 - total flux cleaned = 0.082151 Jy ! Component: 150 - total flux cleaned = 0.0907641 Jy ! Component: 200 - total flux cleaned = 0.0954569 Jy ! Total flux subtracted in 200 components = 0.0954569 Jy ! Clean residual min=-0.002410 max=0.002433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0954568 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0954568 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.945 mas, bpa=-18.1 degrees ! Estimated noise=0.503057 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 = 0.00369545 Jy ! Component: 100 - total flux cleaned = 0.00575647 Jy ! Component: 150 - total flux cleaned = 0.00712668 Jy ! Component: 200 - total flux cleaned = 0.00783276 Jy ! Total flux subtracted in 200 components = 0.00783276 Jy ! Clean residual min=-0.001251 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.10329 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.10329 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=2.264 mas, bmaj=3.176 mas, bpa=-10.44 degrees ! Estimated noise=0.586319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001092 Jy ! Component: 100 - total flux cleaned = 0.00168595 Jy ! Component: 150 - total flux cleaned = 0.00193375 Jy ! Component: 200 - total flux cleaned = 0.00214993 Jy ! Total flux subtracted in 200 components = 0.00214993 Jy ! Clean residual min=-0.001124 max=0.001053 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.10544 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 = 0.000163912 Jy ! Component: 100 - total flux cleaned = 0.000244942 Jy ! Component: 150 - total flux cleaned = 0.000314812 Jy ! Component: 200 - total flux cleaned = 0.0003666 Jy ! Total flux subtracted in 200 components = 0.0003666 Jy ! Clean residual min=-0.001100 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.105806 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.105806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.945 mas, bpa=-18.1 degrees ! Estimated noise=0.503057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1786e-06 Jy ! Component: 100 - total flux cleaned = 1.16886e-05 Jy ! Component: 150 - total flux cleaned = -5.43933e-06 Jy ! Component: 200 - total flux cleaned = -2.04056e-05 Jy ! Total flux subtracted in 200 components = -2.04056e-05 Jy ! Clean residual min=-0.001188 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.105786 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.105786 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=0.055568Jy sigma=0.493045 ! Fit after self-cal, rms=0.055569Jy sigma=0.493040 wmodel J1002+1232_X_map.mod ! Writing 106 model components to file: J1002+1232_X_map.mod wobs J1002+1232_X_uvs.fits ! Writing UV FITS file: J1002+1232_X_uvs.fits wwins J1002+1232_X_map.win ! wwins: Wrote 2 windows to J1002+1232_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 = -0.000290613 Jy ! Component: 100 - total flux cleaned = -0.000417818 Jy ! Component: 150 - total flux cleaned = -0.000520412 Jy ! Component: 200 - total flux cleaned = -0.000585763 Jy ! Component: 250 - total flux cleaned = -0.000649793 Jy ! Component: 300 - total flux cleaned = -0.000711699 Jy ! Component: 350 - total flux cleaned = -0.000741633 Jy ! Component: 400 - total flux cleaned = -0.000785872 Jy ! Component: 450 - total flux cleaned = -0.000829269 Jy ! Component: 500 - total flux cleaned = -0.000899704 Jy ! Component: 550 - total flux cleaned = -0.000927356 Jy ! Component: 600 - total flux cleaned = -0.000995474 Jy ! Component: 650 - total flux cleaned = -0.00103585 Jy ! Component: 700 - total flux cleaned = -0.00107556 Jy ! Component: 750 - total flux cleaned = -0.00110129 Jy ! Component: 800 - total flux cleaned = -0.00110132 Jy ! Component: 850 - total flux cleaned = -0.00108905 Jy ! Component: 900 - total flux cleaned = -0.00112634 Jy ! Component: 950 - total flux cleaned = -0.00115093 Jy ! Component: 1000 - total flux cleaned = -0.00118689 Jy ! Component: 1050 - total flux cleaned = -0.00117518 Jy ! Component: 1100 - total flux cleaned = -0.0011983 Jy ! Component: 1150 - total flux cleaned = -0.00123263 Jy ! Component: 1200 - total flux cleaned = -0.00120999 Jy ! Component: 1250 - total flux cleaned = -0.00123236 Jy ! Component: 1300 - total flux cleaned = -0.001188 Jy ! Component: 1350 - total flux cleaned = -0.00117718 Jy ! Component: 1400 - total flux cleaned = -0.00115538 Jy ! Component: 1450 - total flux cleaned = -0.00114453 Jy ! Component: 1500 - total flux cleaned = -0.0011127 Jy ! Component: 1550 - total flux cleaned = -0.00104997 Jy ! Component: 1600 - total flux cleaned = -0.0010604 Jy ! Component: 1650 - total flux cleaned = -0.00101935 Jy ! Component: 1700 - total flux cleaned = -0.00101951 Jy ! Component: 1750 - total flux cleaned = -0.000989455 Jy ! Component: 1800 - total flux cleaned = -0.000989453 Jy ! Component: 1850 - total flux cleaned = -0.000979571 Jy ! Component: 1900 - total flux cleaned = -0.0009699 Jy ! Component: 1950 - total flux cleaned = -0.000940923 Jy ! Component: 2000 - total flux cleaned = -0.000912226 Jy ! Component: 2050 - total flux cleaned = -0.000902764 Jy ! Component: 2100 - total flux cleaned = -0.000883867 Jy ! Component: 2150 - total flux cleaned = -0.000874568 Jy ! Component: 2200 - total flux cleaned = -0.000856057 Jy ! Component: 2250 - total flux cleaned = -0.000837599 Jy ! Component: 2300 - total flux cleaned = -0.000801214 Jy ! Component: 2350 - total flux cleaned = -0.000819264 Jy ! Component: 2400 - total flux cleaned = -0.000837143 Jy ! Component: 2450 - total flux cleaned = -0.000801625 Jy ! Component: 2500 - total flux cleaned = -0.000775221 Jy ! Component: 2550 - total flux cleaned = -0.000792707 Jy ! Component: 2600 - total flux cleaned = -0.000749335 Jy ! Component: 2650 - total flux cleaned = -0.000775193 Jy ! Component: 2700 - total flux cleaned = -0.000757988 Jy ! Component: 2750 - total flux cleaned = -0.000749364 Jy ! Component: 2800 - total flux cleaned = -0.000724124 Jy ! Component: 2850 - total flux cleaned = -0.000715786 Jy ! Component: 2900 - total flux cleaned = -0.000715849 Jy ! Component: 2950 - total flux cleaned = -0.000699425 Jy ! Component: 3000 - total flux cleaned = -0.000674895 Jy ! Component: 3050 - total flux cleaned = -0.000682945 Jy ! Component: 3100 - total flux cleaned = -0.000666929 Jy ! Component: 3150 - total flux cleaned = -0.000666865 Jy ! Component: 3200 - total flux cleaned = -0.000658928 Jy ! Component: 3250 - total flux cleaned = -0.000643189 Jy ! Component: 3300 - total flux cleaned = -0.000603976 Jy ! Component: 3350 - total flux cleaned = -0.000580621 Jy ! Component: 3400 - total flux cleaned = -0.000565119 Jy ! Component: 3450 - total flux cleaned = -0.000519002 Jy ! Component: 3500 - total flux cleaned = -0.000496119 Jy ! Component: 3550 - total flux cleaned = -0.000480969 Jy ! Component: 3600 - total flux cleaned = -0.000428351 Jy ! Component: 3650 - total flux cleaned = -0.000405929 Jy ! Component: 3700 - total flux cleaned = -0.000361254 Jy ! Component: 3750 - total flux cleaned = -0.000368717 Jy ! Component: 3800 - total flux cleaned = -0.000346739 Jy ! Component: 3850 - total flux cleaned = -0.000295709 Jy ! Component: 3900 - total flux cleaned = -0.000252198 Jy ! Component: 3950 - total flux cleaned = -0.000302666 Jy ! Component: 4000 - total flux cleaned = -0.000252582 Jy ! Component: 4050 - total flux cleaned = -0.000238368 Jy ! Total flux subtracted in 4096 components = -0.000217113 Jy ! Clean residual min=-0.000411 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.105569 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 407 components and 0.105569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1002+1232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.945 at -18.1 degrees (North through East) ! Clean map min=-0.00090643 max=0.086932 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1002+1232_X_map.fits wmodel /image_prod/ug002_uva//J1002+1232_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1002+1232_X_map.mod wobs /image_prod/ug002_uva//J1002+1232_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1002+1232_X_uvs.fits wwins /image_prod/ug002_uva//J1002+1232_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1002+1232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0869325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437342 0.437342 0.874685 1.74937 3.49874 6.99748 13.995 27.9899 55.9798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 685.961 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1002+1232_X_dfm.log closed on Wed Mar 4 23:22:45 2020