! Started logfile: /image_prod/ug002_uva//J1919+0619_X_dfm.log on Thu Mar 5 04:07:28 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//J1919+0619_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1919+0619_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995556 visibilities/baseline/integration-bin. ! Found source: J1919+0619 ! ! 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 40320 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 J1919+0619_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002179Jy sigma=8.886932 ! Fit after self-cal, rms=0.942374Jy sigma=8.344700 ! 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=0.6942 mas, bmaj=1.694 mas, bpa=-3.779 degrees ! Estimated noise=0.800069 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 = 0.0441572 Jy ! Component: 100 - total flux cleaned = 0.0542948 Jy ! Total flux subtracted in 100 components = 0.0542948 Jy ! Clean residual min=-0.002146 max=0.004156 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0542948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0542948 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=0.059375Jy sigma=0.489205 ! Fit after self-cal, rms=0.058606Jy sigma=0.482720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483005 Jy ! Component: 100 - total flux cleaned = 0.00742926 Jy ! Total flux subtracted in 100 components = 0.00742926 Jy ! Clean residual min=-0.002046 max=0.004003 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.061724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.061724 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=0.058009Jy sigma=0.476253 ! Fit after self-cal, rms=0.058014Jy sigma=0.476155 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332176 Jy ! Component: 100 - total flux cleaned = 0.00510524 Jy ! Total flux subtracted in 100 components = 0.00510524 Jy ! Clean residual min=-0.001970 max=0.002831 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0668293 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0668293 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=0.057802Jy sigma=0.474056 ! Fit after self-cal, rms=0.057775Jy sigma=0.473800 ! 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=0.8751 mas, bmaj=2.025 mas, bpa=-3.744 degrees ! Estimated noise=0.403651 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287531 Jy ! Component: 100 - total flux cleaned = 0.00476291 Jy ! Component: 150 - total flux cleaned = 0.00612492 Jy ! Component: 200 - total flux cleaned = 0.00680618 Jy ! Total flux subtracted in 200 components = 0.00680618 Jy ! Clean residual min=-0.001853 max=0.001936 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0736354 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0736354 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=0.057602Jy sigma=0.472102 ! Fit after self-cal, rms=0.057605Jy sigma=0.472023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8751 x 2.025 at -3.744 degrees (North through East) ! Clean map min=-0.001691 max=0.058131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.03 KP 1.07 ! LA 1.00 MK 1.01 NL 1.08 OV 0.94 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.07 ! LA 0.99 MK 1.02 NL 1.05 OV 0.92 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.12 ! LA 0.96 MK 1.07 NL 1.12 OV 0.93 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 KP 1.05 ! LA 1.00 MK 1.05 NL 1.10 OV 0.89 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.04 KP 1.08 ! LA 0.98 MK 1.00 NL 1.08 OV 0.87 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.07 ! LA 1.07 MK 1.00 NL 1.05 OV 0.95 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.06 KP 1.09 ! LA 0.98 MK 1.00 NL 1.09 OV 0.89 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.01 KP 1.05 ! LA 0.99 MK 1.03 NL 1.10 OV 0.88 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.11 ! LA 0.98 MK 1.03 NL 1.10 OV 0.91 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.10 ! LA 0.95 MK 1.04 NL 1.14 OV 0.90 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.03 ! LA 0.98 MK 0.96 NL 1.06 OV 0.93 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.97 KP 1.09 ! LA 1.02 MK 0.96 NL 1.13 OV 0.88 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.057605Jy sigma=0.472023 ! Fit after self-cal, rms=0.057205Jy sigma=0.469059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=2.041 mas, bpa=-3.735 degrees ! Estimated noise=0.402579 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 = 0.000368994 Jy ! Component: 100 - total flux cleaned = 0.000200875 Jy ! Component: 150 - total flux cleaned = 8.21574e-05 Jy ! Component: 200 - total flux cleaned = -2.31422e-05 Jy ! Total flux subtracted in 200 components = -2.31422e-05 Jy ! Clean residual min=-0.001108 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0736123 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0736123 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=0.057176Jy sigma=0.468811 ! Fit after self-cal, rms=0.057230Jy sigma=0.468654 ! Inverting map ! Added new window around map position (11, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144789 Jy ! Component: 100 - total flux cleaned = 0.00218919 Jy ! Component: 150 - total flux cleaned = 0.00232246 Jy ! Component: 200 - total flux cleaned = 0.00236921 Jy ! Total flux subtracted in 200 components = 0.00236921 Jy ! Clean residual min=-0.000998 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0759815 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.0759815 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=0.057187Jy sigma=0.468231 ! Fit after self-cal, rms=0.057187Jy sigma=0.468186 ! 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=0.057187Jy sigma=0.468186 ! Fit after self-cal, rms=0.058450Jy sigma=0.466964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=2.04 mas, bpa=-3.773 degrees ! Estimated noise=0.403839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.38084e-05 Jy ! Component: 100 - total flux cleaned = -7.41076e-05 Jy ! Component: 150 - total flux cleaned = -5.62794e-05 Jy ! Component: 200 - total flux cleaned = 2.41798e-06 Jy ! Total flux subtracted in 200 components = 2.41798e-06 Jy ! Clean residual min=-0.000928 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0759839 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.0759839 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=0.058438Jy sigma=0.466860 ! Fit after self-cal, rms=0.058463Jy sigma=0.466809 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.53221e-05 Jy ! Component: 100 - total flux cleaned = 0.000178804 Jy ! Component: 150 - total flux cleaned = 0.000214272 Jy ! Component: 200 - total flux cleaned = 0.000236192 Jy ! Total flux subtracted in 200 components = 0.000236192 Jy ! Clean residual min=-0.000919 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0762201 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.0762201 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=0.058457Jy sigma=0.466769 ! Fit after self-cal, rms=0.058458Jy sigma=0.466765 ! 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=0.058458Jy sigma=0.466765 ! Fit after self-cal, rms=0.058738Jy sigma=0.466721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=2.04 mas, bpa=-3.723 degrees ! Estimated noise=0.402993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325368 Jy ! Component: 100 - total flux cleaned = -0.000364151 Jy ! Component: 150 - total flux cleaned = -0.000332147 Jy ! Component: 200 - total flux cleaned = -0.000302068 Jy ! Total flux subtracted in 200 components = -0.000302068 Jy ! Clean residual min=-0.000920 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.075918 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.075918 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=0.058733Jy sigma=0.466679 ! Fit after self-cal, rms=0.058741Jy sigma=0.466674 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 = 2.58096e-05 Jy ! Component: 100 - total flux cleaned = 4.44795e-05 Jy ! Component: 150 - total flux cleaned = 6.25885e-05 Jy ! Component: 200 - total flux cleaned = 7.99804e-05 Jy ! Total flux subtracted in 200 components = 7.99804e-05 Jy ! Clean residual min=-0.000913 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.075998 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.075998 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=0.058738Jy sigma=0.466652 ! Fit after self-cal, rms=0.058738Jy sigma=0.466652 ! 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=0.058738Jy sigma=0.466652 ! Fit after self-cal, rms=0.058824Jy sigma=0.466644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.193 mas, bpa=1.988 degrees ! Estimated noise=0.498499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.26931e-05 Jy ! Component: 100 - total flux cleaned = 4.04995e-05 Jy ! Component: 150 - total flux cleaned = 6.13029e-05 Jy ! Component: 200 - total flux cleaned = 6.1148e-05 Jy ! Total flux subtracted in 200 components = 6.1148e-05 Jy ! Clean residual min=-0.001161 max=0.001101 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0760592 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.0760591 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=0.058823Jy sigma=0.466625 ! Fit after self-cal, rms=0.058825Jy sigma=0.466623 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 = 3.62756e-05 Jy ! Component: 100 - total flux cleaned = 4.46785e-05 Jy ! Component: 150 - total flux cleaned = 5.97406e-05 Jy ! Component: 200 - total flux cleaned = 8.05129e-05 Jy ! Total flux subtracted in 200 components = 8.05129e-05 Jy ! Clean residual min=-0.001156 max=0.001101 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0761397 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.0761397 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=0.058825Jy sigma=0.466618 ! Fit after self-cal, rms=0.058824Jy sigma=0.466618 ! 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=0.8829 mas, bmaj=2.04 mas, bpa=-3.681 degrees ! Estimated noise=0.402313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 2.04 at -3.681 degrees (North through East) ! Clean map min=-0.00085115 max=0.057914 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=0.6965 mas, bmaj=1.694 mas, bpa=-3.559 degrees ! Estimated noise=0.807292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449585 Jy ! Component: 100 - total flux cleaned = 0.0555195 Jy ! Component: 150 - total flux cleaned = 0.0600386 Jy ! Component: 200 - total flux cleaned = 0.0629039 Jy ! Total flux subtracted in 200 components = 0.0629039 Jy ! Clean residual min=-0.001792 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0629039 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 0.0629039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=2.04 mas, bpa=-3.681 degrees ! Estimated noise=0.402313 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 = 0.00298845 Jy ! Component: 100 - total flux cleaned = 0.00487 Jy ! Component: 150 - total flux cleaned = 0.00634132 Jy ! Component: 200 - total flux cleaned = 0.00755202 Jy ! Total flux subtracted in 200 components = 0.00755202 Jy ! Clean residual min=-0.001004 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0704559 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.0704559 Jy ! Inverting map ! Added new window around map position (4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114835 Jy ! Component: 100 - total flux cleaned = 0.00206981 Jy ! Component: 150 - total flux cleaned = 0.00286888 Jy ! Component: 200 - total flux cleaned = 0.003565 Jy ! Total flux subtracted in 200 components = 0.003565 Jy ! Clean residual min=-0.000903 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0740209 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.0740209 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=2.196 mas, bmaj=3.193 mas, bpa=1.988 degrees ! Estimated noise=0.498499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950627 Jy ! Component: 100 - total flux cleaned = 0.00160054 Jy ! Component: 150 - total flux cleaned = 0.00199214 Jy ! Component: 200 - total flux cleaned = 0.0021863 Jy ! Total flux subtracted in 200 components = 0.0021863 Jy ! Clean residual min=-0.001133 max=0.001145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0762072 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 = 0.000141688 Jy ! Component: 100 - total flux cleaned = 0.000268775 Jy ! Component: 150 - total flux cleaned = 0.000383484 Jy ! Component: 200 - total flux cleaned = 0.000486742 Jy ! Total flux subtracted in 200 components = 0.000486742 Jy ! Clean residual min=-0.001104 max=0.001112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.076694 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 111 components and 0.076694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=2.04 mas, bpa=-3.681 degrees ! Estimated noise=0.402313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328121 Jy ! Component: 100 - total flux cleaned = 0.000455908 Jy ! Component: 150 - total flux cleaned = 0.000527374 Jy ! Component: 200 - total flux cleaned = 0.000553707 Jy ! Total flux subtracted in 200 components = 0.000553707 Jy ! Clean residual min=-0.000825 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0772477 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.0772477 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=0.058826Jy sigma=0.466531 ! Fit after self-cal, rms=0.058816Jy sigma=0.466502 wmodel J1919+0619_X_map.mod ! Writing 130 model components to file: J1919+0619_X_map.mod wobs J1919+0619_X_uvs.fits ! Writing UV FITS file: J1919+0619_X_uvs.fits wwins J1919+0619_X_map.win ! wwins: Wrote 5 windows to J1919+0619_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 = -4.13869e-05 Jy ! Component: 100 - total flux cleaned = -4.23771e-05 Jy ! Component: 150 - total flux cleaned = 3.80172e-05 Jy ! Component: 200 - total flux cleaned = 0.000141709 Jy ! Component: 250 - total flux cleaned = 0.000204264 Jy ! Component: 300 - total flux cleaned = 0.000264699 Jy ! Component: 350 - total flux cleaned = 0.000276744 Jy ! Component: 400 - total flux cleaned = 0.000334471 Jy ! Component: 450 - total flux cleaned = 0.000356873 Jy ! Component: 500 - total flux cleaned = 0.000334719 Jy ! Component: 550 - total flux cleaned = 0.000334663 Jy ! Component: 600 - total flux cleaned = 0.000334663 Jy ! Component: 650 - total flux cleaned = 0.000345185 Jy ! Component: 700 - total flux cleaned = 0.00035547 Jy ! Component: 750 - total flux cleaned = 0.000365628 Jy ! Component: 800 - total flux cleaned = 0.000345512 Jy ! Component: 850 - total flux cleaned = 0.000355506 Jy ! Component: 900 - total flux cleaned = 0.000365096 Jy ! Component: 950 - total flux cleaned = 0.000345646 Jy ! Component: 1000 - total flux cleaned = 0.000336153 Jy ! Component: 1050 - total flux cleaned = 0.000336156 Jy ! Component: 1100 - total flux cleaned = 0.000317553 Jy ! Component: 1150 - total flux cleaned = 0.000289993 Jy ! Component: 1200 - total flux cleaned = 0.000289979 Jy ! Component: 1250 - total flux cleaned = 0.000244805 Jy ! Component: 1300 - total flux cleaned = 0.000244727 Jy ! Component: 1350 - total flux cleaned = 0.000191594 Jy ! Component: 1400 - total flux cleaned = 0.000139149 Jy ! Component: 1450 - total flux cleaned = 0.000156587 Jy ! Component: 1500 - total flux cleaned = 9.63149e-05 Jy ! Component: 1550 - total flux cleaned = 7.93361e-05 Jy ! Component: 1600 - total flux cleaned = 7.10264e-05 Jy ! Component: 1650 - total flux cleaned = 2.90845e-05 Jy ! Component: 1700 - total flux cleaned = -1.23362e-05 Jy ! Component: 1750 - total flux cleaned = -2.05568e-05 Jy ! Component: 1800 - total flux cleaned = -2.06535e-05 Jy ! Component: 1850 - total flux cleaned = -6.12679e-05 Jy ! Component: 1900 - total flux cleaned = -0.000109577 Jy ! Component: 1950 - total flux cleaned = -0.00011748 Jy ! Component: 2000 - total flux cleaned = -0.000149281 Jy ! Component: 2050 - total flux cleaned = -0.000180782 Jy ! Component: 2100 - total flux cleaned = -0.000188601 Jy ! Component: 2150 - total flux cleaned = -0.000219654 Jy ! Component: 2200 - total flux cleaned = -0.000250448 Jy ! Component: 2250 - total flux cleaned = -0.000273409 Jy ! Component: 2300 - total flux cleaned = -0.000273376 Jy ! Component: 2350 - total flux cleaned = -0.000311091 Jy ! Component: 2400 - total flux cleaned = -0.000326103 Jy ! Component: 2450 - total flux cleaned = -0.000340978 Jy ! Component: 2500 - total flux cleaned = -0.000355704 Jy ! Component: 2550 - total flux cleaned = -0.000363029 Jy ! Component: 2600 - total flux cleaned = -0.000355694 Jy ! Component: 2650 - total flux cleaned = -0.000421026 Jy ! Component: 2700 - total flux cleaned = -0.00037044 Jy ! Component: 2750 - total flux cleaned = -0.000384779 Jy ! Component: 2800 - total flux cleaned = -0.000391895 Jy ! Component: 2850 - total flux cleaned = -0.000413213 Jy ! Component: 2900 - total flux cleaned = -0.000413247 Jy ! Component: 2950 - total flux cleaned = -0.000406186 Jy ! Component: 3000 - total flux cleaned = -0.000427248 Jy ! Component: 3050 - total flux cleaned = -0.000455085 Jy ! Component: 3100 - total flux cleaned = -0.000420626 Jy ! Component: 3150 - total flux cleaned = -0.000448142 Jy ! Component: 3200 - total flux cleaned = -0.00046868 Jy ! Component: 3250 - total flux cleaned = -0.000468669 Jy ! Component: 3300 - total flux cleaned = -0.000488944 Jy ! Component: 3350 - total flux cleaned = -0.00050917 Jy ! Component: 3400 - total flux cleaned = -0.000509097 Jy ! Component: 3450 - total flux cleaned = -0.000502453 Jy ! Component: 3500 - total flux cleaned = -0.000548724 Jy ! Component: 3550 - total flux cleaned = -0.00050269 Jy ! Component: 3600 - total flux cleaned = -0.000483065 Jy ! Component: 3650 - total flux cleaned = -0.000515697 Jy ! Component: 3700 - total flux cleaned = -0.000489789 Jy ! Component: 3750 - total flux cleaned = -0.000509087 Jy ! Component: 3800 - total flux cleaned = -0.000502645 Jy ! Component: 3850 - total flux cleaned = -0.000521816 Jy ! Component: 3900 - total flux cleaned = -0.000483694 Jy ! Component: 3950 - total flux cleaned = -0.000471064 Jy ! Component: 4000 - total flux cleaned = -0.000489942 Jy ! Component: 4050 - total flux cleaned = -0.000489947 Jy ! Total flux subtracted in 4096 components = -0.000471224 Jy ! Clean residual min=-0.000445 max=0.000379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0767765 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 455 components and 0.0767765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1919+0619_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 2.04 at -3.681 degrees (North through East) ! Clean map min=-0.00054328 max=0.058351 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1919+0619_X_map.fits wmodel /image_prod/ug002_uva//J1919+0619_X_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J1919+0619_X_map.mod wobs /image_prod/ug002_uva//J1919+0619_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1919+0619_X_uvs.fits wwins /image_prod/ug002_uva//J1919+0619_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1919+0619_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0583509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.566689 0.566689 1.13338 2.26676 4.53351 9.06702 18.134 36.2681 72.5362 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1919+0619_X_dfm.log closed on Thu Mar 5 04:07:33 2020