! Started logfile: /image_prod/ug002_uva//J1911-1921_X_dfm.log on Thu Mar 5 04:03:12 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//J1911-1921_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911-1921_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J1911-1921 ! ! 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 21240 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 J1911-1921_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005329Jy sigma=8.513776 ! Fit after self-cal, rms=0.899677Jy sigma=7.594038 ! 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=0.6427 mas, bmaj=1.614 mas, bpa=-3.176 degrees ! Estimated noise=1.16622 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 = 0.0747202 Jy ! Component: 100 - total flux cleaned = 0.0949849 Jy ! Total flux subtracted in 100 components = 0.0949849 Jy ! Clean residual min=-0.004237 max=0.008771 Jy/beam ! Clean residual mean=-0.000004 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.0949849 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0949849 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=0.067655Jy sigma=0.519722 ! Fit after self-cal, rms=0.067584Jy sigma=0.519114 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952654 Jy ! Component: 100 - total flux cleaned = 0.0144233 Jy ! Total flux subtracted in 100 components = 0.0144233 Jy ! Clean residual min=-0.003814 max=0.006697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.109408 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.109408 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=0.065781Jy sigma=0.499914 ! Fit after self-cal, rms=0.065782Jy sigma=0.499812 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563983 Jy ! Component: 100 - total flux cleaned = 0.00871891 Jy ! Total flux subtracted in 100 components = 0.00871891 Jy ! Clean residual min=-0.003579 max=0.004459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.118127 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.118127 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=0.065131Jy sigma=0.493509 ! Fit after self-cal, rms=0.065069Jy sigma=0.492865 ! 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=0.8457 mas, bmaj=2.036 mas, bpa=-1.58 degrees ! Estimated noise=0.589337 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 (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495555 Jy ! Component: 100 - total flux cleaned = 0.00787949 Jy ! Component: 150 - total flux cleaned = 0.00992383 Jy ! Component: 200 - total flux cleaned = 0.0114261 Jy ! Total flux subtracted in 200 components = 0.0114261 Jy ! Clean residual min=-0.002943 max=0.004365 Jy/beam ! Clean residual mean=0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.129553 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.129553 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=0.064649Jy sigma=0.489089 ! Fit after self-cal, rms=0.064606Jy sigma=0.488627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8457 x 2.036 at -1.58 degrees (North through East) ! Clean map min=-0.0027694 max=0.10045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.10 KP 1.09 ! LA 0.96 MK 1.03 NL 1.07 OV 0.99 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.14 KP 1.04 ! LA 0.99 MK 1.03 NL 1.08 OV 0.99 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.13 KP 1.05 ! LA 0.99 MK 0.97 NL 1.07 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.08 KP 1.04 ! LA 1.01 MK 1.01 NL 1.11 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.12 KP 1.03 ! LA 0.99 MK 1.05 NL 1.10 OV 1.03 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.11 KP 1.06 ! LA 0.97 MK 1.00 NL 1.08 OV 1.00 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.11 KP 1.06 ! LA 0.96 MK 0.98 NL 1.08 OV 1.00 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.13 KP 1.05 ! LA 0.98 MK 1.03 NL 1.06 OV 0.98 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.07 KP 1.06 ! LA 0.99 MK 1.03 NL 1.04 OV 0.99 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.10 KP 1.05 ! LA 0.96 MK 1.00 NL 1.07 OV 1.03 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.11 KP 1.06 ! LA 1.00 MK 0.98 NL 1.08 OV 1.05 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.11 KP 1.09 ! LA 0.93 MK 0.95 NL 1.08 OV 1.03 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.064606Jy sigma=0.488627 ! Fit after self-cal, rms=0.065029Jy sigma=0.483052 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.033 mas, bpa=-1.208 degrees ! Estimated noise=0.590794 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 = -0.000183229 Jy ! Component: 100 - total flux cleaned = -0.000350552 Jy ! Component: 150 - total flux cleaned = -0.000417241 Jy ! Component: 200 - total flux cleaned = -0.00047619 Jy ! Total flux subtracted in 200 components = -0.00047619 Jy ! Clean residual min=-0.001804 max=0.001825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.129077 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.129077 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=0.064978Jy sigma=0.482667 ! Fit after self-cal, rms=0.065006Jy sigma=0.482568 ! 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=0.065006Jy sigma=0.482568 ! Fit after self-cal, rms=0.066923Jy sigma=0.481111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.031 mas, bpa=-1.377 degrees ! Estimated noise=0.591386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925958 Jy ! Component: 100 - total flux cleaned = -0.000894676 Jy ! Component: 150 - total flux cleaned = -0.000816084 Jy ! Component: 200 - total flux cleaned = -0.000749022 Jy ! Total flux subtracted in 200 components = -0.000749022 Jy ! Clean residual min=-0.001442 max=0.001550 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.128328 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.128328 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=0.066888Jy sigma=0.480863 ! Fit after self-cal, rms=0.066906Jy sigma=0.480817 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 (-29.4, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147067 Jy ! Component: 100 - total flux cleaned = 0.00204148 Jy ! Component: 150 - total flux cleaned = 0.0020418 Jy ! Component: 200 - total flux cleaned = 0.00194726 Jy ! Total flux subtracted in 200 components = 0.00194726 Jy ! Clean residual min=-0.001339 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.130275 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.130275 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=0.066869Jy sigma=0.480463 ! Fit after self-cal, rms=0.066866Jy sigma=0.480445 ! 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=0.066866Jy sigma=0.480445 ! Fit after self-cal, rms=0.067073Jy sigma=0.480376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.03 mas, bpa=-1.384 degrees ! Estimated noise=0.590518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275628 Jy ! Component: 100 - total flux cleaned = -7.7183e-05 Jy ! Component: 150 - total flux cleaned = -3.34459e-05 Jy ! Component: 200 - total flux cleaned = -7.38897e-05 Jy ! Total flux subtracted in 200 components = -7.38897e-05 Jy ! Clean residual min=-0.001278 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.130201 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.130202 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=0.067053Jy sigma=0.480240 ! Fit after self-cal, rms=0.067054Jy sigma=0.480229 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149043 Jy ! Component: 100 - total flux cleaned = -0.000187879 Jy ! Component: 150 - total flux cleaned = -0.000241822 Jy ! Component: 200 - total flux cleaned = -0.000224376 Jy ! Total flux subtracted in 200 components = -0.000224376 Jy ! Clean residual min=-0.001265 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.129977 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.129977 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=0.067043Jy sigma=0.480152 ! Fit after self-cal, rms=0.067041Jy sigma=0.480149 ! 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=0.067041Jy sigma=0.480149 ! Fit after self-cal, rms=0.067121Jy sigma=0.480126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=4.582 mas, bpa=4.879 degrees ! Estimated noise=0.733214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261644 Jy ! Component: 100 - total flux cleaned = -0.000245529 Jy ! Component: 150 - total flux cleaned = -0.000216352 Jy ! Component: 200 - total flux cleaned = -0.000190319 Jy ! Total flux subtracted in 200 components = -0.000190319 Jy ! Clean residual min=-0.001414 max=0.001067 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.129787 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.129787 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=0.067117Jy sigma=0.480088 ! Fit after self-cal, rms=0.067117Jy sigma=0.480080 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152077 Jy ! Component: 100 - total flux cleaned = -0.000139835 Jy ! Component: 150 - total flux cleaned = -0.000128656 Jy ! Component: 200 - total flux cleaned = -0.00012825 Jy ! Total flux subtracted in 200 components = -0.00012825 Jy ! Clean residual min=-0.001351 max=0.001039 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.129659 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.129659 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=0.067116Jy sigma=0.480072 ! Fit after self-cal, rms=0.067116Jy sigma=0.480070 ! 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=0.8511 mas, bmaj=2.029 mas, bpa=-1.391 degrees ! Estimated noise=0.589853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.029 at -1.391 degrees (North through East) ! Clean map min=-0.0010665 max=0.10122 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=0.6461 mas, bmaj=1.607 mas, bpa=-2.944 degrees ! Estimated noise=1.17304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750111 Jy ! Component: 100 - total flux cleaned = 0.0952933 Jy ! Component: 150 - total flux cleaned = 0.104983 Jy ! Component: 200 - total flux cleaned = 0.110866 Jy ! Total flux subtracted in 200 components = 0.110866 Jy ! Clean residual min=-0.003399 max=0.005328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.110866 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.110866 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.029 mas, bpa=-1.391 degrees ! Estimated noise=0.589853 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) ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616206 Jy ! Component: 100 - total flux cleaned = 0.00959935 Jy ! Component: 150 - total flux cleaned = 0.0118586 Jy ! Component: 200 - total flux cleaned = 0.0135411 Jy ! Total flux subtracted in 200 components = 0.0135411 Jy ! Clean residual min=-0.001344 max=0.001268 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.124407 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.124407 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=2.215 mas, bmaj=4.582 mas, bpa=4.879 degrees ! Estimated noise=0.733214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187971 Jy ! Component: 100 - total flux cleaned = 0.00312551 Jy ! Component: 150 - total flux cleaned = 0.00398357 Jy ! Component: 200 - total flux cleaned = 0.00430089 Jy ! Total flux subtracted in 200 components = 0.00430089 Jy ! Clean residual min=-0.001483 max=0.001222 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.128708 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 = 0.000225483 Jy ! Component: 100 - total flux cleaned = 0.000421302 Jy ! Component: 150 - total flux cleaned = 0.000575435 Jy ! Component: 200 - total flux cleaned = 0.000725747 Jy ! Total flux subtracted in 200 components = 0.000725747 Jy ! Clean residual min=-0.001393 max=0.001078 Jy/beam ! Clean residual mean=0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.129434 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.129434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.029 mas, bpa=-1.391 degrees ! Estimated noise=0.589853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152231 Jy ! Component: 100 - total flux cleaned = 0.000180829 Jy ! Component: 150 - total flux cleaned = 0.000157085 Jy ! Component: 200 - total flux cleaned = 0.000180834 Jy ! Total flux subtracted in 200 components = 0.000180834 Jy ! Clean residual min=-0.001193 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.129615 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.129615 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=0.067105Jy sigma=0.480051 ! Fit after self-cal, rms=0.067094Jy sigma=0.480010 wmodel J1911-1921_X_map.mod ! Writing 88 model components to file: J1911-1921_X_map.mod wobs J1911-1921_X_uvs.fits ! Writing UV FITS file: J1911-1921_X_uvs.fits wwins J1911-1921_X_map.win ! wwins: Wrote 5 windows to J1911-1921_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 = -0.000345415 Jy ! Component: 100 - total flux cleaned = -0.000545532 Jy ! Component: 150 - total flux cleaned = -0.000659733 Jy ! Component: 200 - total flux cleaned = -0.000751734 Jy ! Component: 250 - total flux cleaned = -0.000840763 Jy ! Component: 300 - total flux cleaned = -0.000892914 Jy ! Component: 350 - total flux cleaned = -0.00097865 Jy ! Component: 400 - total flux cleaned = -0.00104587 Jy ! Component: 450 - total flux cleaned = -0.00111182 Jy ! Component: 500 - total flux cleaned = -0.00114452 Jy ! Component: 550 - total flux cleaned = -0.00122379 Jy ! Component: 600 - total flux cleaned = -0.00122349 Jy ! Component: 650 - total flux cleaned = -0.00122349 Jy ! Component: 700 - total flux cleaned = -0.00122372 Jy ! Component: 750 - total flux cleaned = -0.00126878 Jy ! Component: 800 - total flux cleaned = -0.00129818 Jy ! Component: 850 - total flux cleaned = -0.00132727 Jy ! Component: 900 - total flux cleaned = -0.00134173 Jy ! Component: 950 - total flux cleaned = -0.00139874 Jy ! Component: 1000 - total flux cleaned = -0.00142676 Jy ! Component: 1050 - total flux cleaned = -0.00142688 Jy ! Component: 1100 - total flux cleaned = -0.00152281 Jy ! Component: 1150 - total flux cleaned = -0.00152282 Jy ! Component: 1200 - total flux cleaned = -0.00154979 Jy ! Component: 1250 - total flux cleaned = -0.00157648 Jy ! Component: 1300 - total flux cleaned = -0.00161606 Jy ! Component: 1350 - total flux cleaned = -0.00164215 Jy ! Component: 1400 - total flux cleaned = -0.00170661 Jy ! Component: 1450 - total flux cleaned = -0.00168112 Jy ! Component: 1500 - total flux cleaned = -0.00174427 Jy ! Component: 1550 - total flux cleaned = -0.00174426 Jy ! Component: 1600 - total flux cleaned = -0.00175672 Jy ! Component: 1650 - total flux cleaned = -0.00179379 Jy ! Component: 1700 - total flux cleaned = -0.00179396 Jy ! Component: 1750 - total flux cleaned = -0.00178168 Jy ! Component: 1800 - total flux cleaned = -0.00180557 Jy ! Component: 1850 - total flux cleaned = -0.00186534 Jy ! Component: 1900 - total flux cleaned = -0.00186522 Jy ! Component: 1950 - total flux cleaned = -0.0018415 Jy ! Component: 2000 - total flux cleaned = -0.00192316 Jy ! Component: 2050 - total flux cleaned = -0.0018884 Jy ! Component: 2100 - total flux cleaned = -0.00191138 Jy ! Component: 2150 - total flux cleaned = -0.00192285 Jy ! Component: 2200 - total flux cleaned = -0.00193413 Jy ! Component: 2250 - total flux cleaned = -0.00195676 Jy ! Component: 2300 - total flux cleaned = -0.00200143 Jy ! Component: 2350 - total flux cleaned = -0.00201241 Jy ! Component: 2400 - total flux cleaned = -0.00202343 Jy ! Component: 2450 - total flux cleaned = -0.0020563 Jy ! Component: 2500 - total flux cleaned = -0.00204524 Jy ! Component: 2550 - total flux cleaned = -0.00206682 Jy ! Component: 2600 - total flux cleaned = -0.00208819 Jy ! Component: 2650 - total flux cleaned = -0.00212018 Jy ! Component: 2700 - total flux cleaned = -0.0021201 Jy ! Component: 2750 - total flux cleaned = -0.00206753 Jy ! Component: 2800 - total flux cleaned = -0.0020467 Jy ! Component: 2850 - total flux cleaned = -0.00208815 Jy ! Component: 2900 - total flux cleaned = -0.00209844 Jy ! Component: 2950 - total flux cleaned = -0.0020983 Jy ! Component: 3000 - total flux cleaned = -0.00208807 Jy ! Component: 3050 - total flux cleaned = -0.00206772 Jy ! Component: 3100 - total flux cleaned = -0.00209785 Jy ! Component: 3150 - total flux cleaned = -0.00206789 Jy ! Component: 3200 - total flux cleaned = -0.00211752 Jy ! Component: 3250 - total flux cleaned = -0.00208791 Jy ! Component: 3300 - total flux cleaned = -0.00208788 Jy ! Component: 3350 - total flux cleaned = -0.00208785 Jy ! Component: 3400 - total flux cleaned = -0.00205865 Jy ! Component: 3450 - total flux cleaned = -0.00205863 Jy ! Component: 3500 - total flux cleaned = -0.00208735 Jy ! Component: 3550 - total flux cleaned = -0.00208722 Jy ! Component: 3600 - total flux cleaned = -0.0020967 Jy ! Component: 3650 - total flux cleaned = -0.00206838 Jy ! Component: 3700 - total flux cleaned = -0.00210606 Jy ! Component: 3750 - total flux cleaned = -0.00207796 Jy ! Component: 3800 - total flux cleaned = -0.00210586 Jy ! Component: 3850 - total flux cleaned = -0.00210588 Jy ! Component: 3900 - total flux cleaned = -0.00211509 Jy ! Component: 3950 - total flux cleaned = -0.00211508 Jy ! Component: 4000 - total flux cleaned = -0.00207852 Jy ! Component: 4050 - total flux cleaned = -0.0020876 Jy ! Total flux subtracted in 4096 components = -0.00215087 Jy ! Clean residual min=-0.000592 max=0.000486 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.127464 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 394 components and 0.127464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911-1921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8511 x 2.029 at -1.391 degrees (North through East) ! Clean map min=-0.00086605 max=0.10131 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911-1921_X_map.fits wmodel /image_prod/ug002_uva//J1911-1921_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J1911-1921_X_map.mod wobs /image_prod/ug002_uva//J1911-1921_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911-1921_X_uvs.fits wwins /image_prod/ug002_uva//J1911-1921_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1911-1921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447592 0.447592 0.895184 1.79037 3.58073 7.16147 14.3229 28.6459 57.2918 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 670.253 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911-1921_X_dfm.log closed on Thu Mar 5 04:03:17 2020