! Started logfile: /image_prod/ug002_uva//J0024+4644_X_dfm.log on Wed Mar 4 18:26:39 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//J0024+4644_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0024+4644_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968889 visibilities/baseline/integration-bin. ! Found source: J0024+4644 ! ! 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 31392 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 J0024+4644_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031638Jy sigma=9.551900 ! Fit after self-cal, rms=0.743738Jy sigma=6.880872 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7574 mas, bmaj=1.129 mas, bpa=-4.563 degrees ! Estimated noise=0.994886 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 = 0.19548 Jy ! Component: 100 - total flux cleaned = 0.245043 Jy ! Total flux subtracted in 100 components = 0.245043 Jy ! Clean residual min=-0.007297 max=0.019991 Jy/beam ! Clean residual mean=0.000001 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.245043 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.245043 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=0.069187Jy sigma=0.617315 ! Fit after self-cal, rms=0.069060Jy sigma=0.616006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221108 Jy ! Component: 100 - total flux cleaned = 0.0329192 Jy ! Total flux subtracted in 100 components = 0.0329192 Jy ! Clean residual min=-0.005499 max=0.009715 Jy/beam ! Clean residual mean=0.000001 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.277962 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.277962 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=0.061098Jy sigma=0.536837 ! Fit after self-cal, rms=0.060916Jy sigma=0.535092 ! Inverting map ! Added new window around map position (0, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900461 Jy ! Component: 100 - total flux cleaned = 0.0116176 Jy ! Total flux subtracted in 100 components = 0.0116176 Jy ! Clean residual min=-0.005211 max=0.007491 Jy/beam ! Clean residual mean=0.000000 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.289579 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.289579 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=0.059578Jy sigma=0.523060 ! Fit after self-cal, rms=0.059487Jy sigma=0.522082 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510302 Jy ! Component: 100 - total flux cleaned = 0.0073315 Jy ! Total flux subtracted in 100 components = 0.0073315 Jy ! Clean residual min=-0.004846 max=0.007026 Jy/beam ! Clean residual mean=-0.000000 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.296911 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.296911 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=0.058663Jy sigma=0.514811 ! Fit after self-cal, rms=0.058592Jy sigma=0.513968 ! 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=0.9886 mas, bmaj=1.422 mas, bpa=-3.654 degrees ! Estimated noise=0.436718 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064714 Jy ! Component: 100 - total flux cleaned = 0.0102916 Jy ! Component: 150 - total flux cleaned = 0.0117876 Jy ! Component: 200 - total flux cleaned = 0.0126523 Jy ! Total flux subtracted in 200 components = 0.0126523 Jy ! Clean residual min=-0.004880 max=0.005696 Jy/beam ! Clean residual mean=-0.000004 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.309563 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.309563 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=0.057715Jy sigma=0.506367 ! Fit after self-cal, rms=0.057683Jy sigma=0.506071 ! Inverting map ! Added new window around map position (2.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051859 Jy ! Component: 100 - total flux cleaned = 0.00803797 Jy ! Component: 150 - total flux cleaned = 0.00884103 Jy ! Component: 200 - total flux cleaned = 0.00930864 Jy ! Total flux subtracted in 200 components = 0.00930864 Jy ! Clean residual min=-0.004678 max=0.004740 Jy/beam ! Clean residual mean=-0.000008 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.318872 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.318872 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=0.057139Jy sigma=0.501078 ! Fit after self-cal, rms=0.057113Jy sigma=0.500784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9886 x 1.422 at -3.654 degrees (North through East) ! Clean map min=-0.0045311 max=0.2518 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.07 ! LA 1.03 MK 1.05 NL 1.05 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.06 ! LA 1.02 MK 1.05 NL 1.07 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.06 ! LA 1.03 MK 1.05 NL 1.06 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.05 ! LA 1.03 MK 1.04 NL 1.06 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.05 ! LA 1.03 MK 1.03 NL 1.07 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.06 ! LA 1.04 MK 1.03 NL 1.06 OV 1.06 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.03 ! LA 1.00 MK 1.04 NL 1.06 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.06 ! LA 1.01 MK 1.03 NL 1.04 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.03 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.03 ! LA 1.01 MK 1.04 NL 1.03 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 0.99 MK 1.01 NL 1.03 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.00 NL 1.04 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.057113Jy sigma=0.500784 ! Fit after self-cal, rms=0.054516Jy sigma=0.477455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9942 mas, bmaj=1.428 mas, bpa=-3.171 degrees ! Estimated noise=0.43737 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 = -0.00248325 Jy ! Component: 100 - total flux cleaned = -0.00351272 Jy ! Component: 150 - total flux cleaned = -0.00409909 Jy ! Component: 200 - total flux cleaned = -0.00446965 Jy ! Total flux subtracted in 200 components = -0.00446965 Jy ! Clean residual min=-0.002856 max=0.003087 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.314402 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.314402 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=0.054365Jy sigma=0.476079 ! Fit after self-cal, rms=0.054352Jy sigma=0.475990 ! 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=0.054352Jy sigma=0.475990 ! Fit after self-cal, rms=0.053197Jy sigma=0.446708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=1.425 mas, bpa=-2.371 degrees ! Estimated noise=0.437717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154852 Jy ! Component: 100 - total flux cleaned = -0.00205539 Jy ! Component: 150 - total flux cleaned = -0.00215179 Jy ! Component: 200 - total flux cleaned = -0.00232497 Jy ! Total flux subtracted in 200 components = -0.00232497 Jy ! Clean residual min=-0.001850 max=0.002241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.312077 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.312077 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=0.053088Jy sigma=0.445676 ! Fit after self-cal, rms=0.053124Jy sigma=0.445603 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 (0.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180001 Jy ! Component: 100 - total flux cleaned = 0.00202114 Jy ! Component: 150 - total flux cleaned = 0.00198663 Jy ! Component: 200 - total flux cleaned = 0.00191755 Jy ! Total flux subtracted in 200 components = 0.00191755 Jy ! Clean residual min=-0.001829 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.313995 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.313995 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=0.053035Jy sigma=0.444752 ! Fit after self-cal, rms=0.053030Jy sigma=0.444702 ! 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=0.053030Jy sigma=0.444702 ! Fit after self-cal, rms=0.053139Jy sigma=0.444436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9911 mas, bmaj=1.424 mas, bpa=-2.325 degrees ! Estimated noise=0.437576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891275 Jy ! Component: 100 - total flux cleaned = -0.00111464 Jy ! Component: 150 - total flux cleaned = -0.00115627 Jy ! Component: 200 - total flux cleaned = -0.00118977 Jy ! Total flux subtracted in 200 components = -0.00118977 Jy ! Clean residual min=-0.001605 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.312805 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.312805 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=0.053076Jy sigma=0.443857 ! Fit after self-cal, rms=0.053076Jy sigma=0.443847 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 = 0.000163927 Jy ! Component: 100 - total flux cleaned = 0.000163418 Jy ! Component: 150 - total flux cleaned = 0.00016288 Jy ! Component: 200 - total flux cleaned = 0.000162314 Jy ! Total flux subtracted in 200 components = 0.000162314 Jy ! Clean residual min=-0.001581 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.312967 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 0.312967 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=0.053050Jy sigma=0.443621 ! Fit after self-cal, rms=0.053049Jy sigma=0.443617 ! 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=0.053049Jy sigma=0.443617 ! Fit after self-cal, rms=0.053106Jy sigma=0.443463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=2.466 mas, bpa=6.15 degrees ! Estimated noise=0.5467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000671972 Jy ! Component: 100 - total flux cleaned = -0.000877129 Jy ! Component: 150 - total flux cleaned = -0.000901609 Jy ! Component: 200 - total flux cleaned = -0.000819723 Jy ! Total flux subtracted in 200 components = -0.000819723 Jy ! Clean residual min=-0.001247 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.312147 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.312147 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=0.053089Jy sigma=0.443259 ! Fit after self-cal, rms=0.053089Jy sigma=0.443248 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 = -2.29936e-05 Jy ! Component: 100 - total flux cleaned = 4.68352e-05 Jy ! Component: 150 - total flux cleaned = 9.39511e-05 Jy ! Component: 200 - total flux cleaned = 0.000136614 Jy ! Total flux subtracted in 200 components = 0.000136614 Jy ! Clean residual min=-0.001219 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.312284 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.312284 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=0.053086Jy sigma=0.443208 ! Fit after self-cal, rms=0.053085Jy sigma=0.443205 ! 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=0.9906 mas, bmaj=1.423 mas, bpa=-2.251 degrees ! Estimated noise=0.437424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9906 x 1.423 at -2.251 degrees (North through East) ! Clean map min=-0.0013266 max=0.25266 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=0.7594 mas, bmaj=1.13 mas, bpa=-3.139 degrees ! Estimated noise=0.997086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195466 Jy ! Component: 100 - total flux cleaned = 0.247269 Jy ! Component: 150 - total flux cleaned = 0.269659 Jy ! Component: 200 - total flux cleaned = 0.280459 Jy ! Total flux subtracted in 200 components = 0.280459 Jy ! Clean residual min=-0.003633 max=0.005327 Jy/beam ! Clean residual mean=0.000003 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.280459 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.280459 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9906 mas, bmaj=1.423 mas, bpa=-2.251 degrees ! Estimated noise=0.437424 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 = 0.00767784 Jy ! Component: 100 - total flux cleaned = 0.0126865 Jy ! Component: 150 - total flux cleaned = 0.0164771 Jy ! Component: 200 - total flux cleaned = 0.0193415 Jy ! Total flux subtracted in 200 components = 0.0193415 Jy ! Clean residual min=-0.001755 max=0.002166 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.299801 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.299801 Jy ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018476 Jy ! Component: 100 - total flux cleaned = 0.00330262 Jy ! Component: 150 - total flux cleaned = 0.00434552 Jy ! Component: 200 - total flux cleaned = 0.0051375 Jy ! Total flux subtracted in 200 components = 0.0051375 Jy ! Clean residual min=-0.001441 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.304938 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.304938 Jy ! Inverting map ! Added new window around map position (-0.4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010464 Jy ! Component: 100 - total flux cleaned = 0.00169917 Jy ! Component: 150 - total flux cleaned = 0.00229182 Jy ! Component: 200 - total flux cleaned = 0.00291594 Jy ! Total flux subtracted in 200 components = 0.00291594 Jy ! Clean residual min=-0.001370 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.307854 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.307854 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=2.276 mas, bmaj=2.466 mas, bpa=6.15 degrees ! Estimated noise=0.5467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130715 Jy ! Component: 100 - total flux cleaned = 0.00192372 Jy ! Component: 150 - total flux cleaned = 0.00210217 Jy ! Component: 200 - total flux cleaned = 0.00225969 Jy ! Total flux subtracted in 200 components = 0.00225969 Jy ! Clean residual min=-0.001221 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.310114 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 = 0.000189236 Jy ! Component: 100 - total flux cleaned = 0.000360201 Jy ! Component: 150 - total flux cleaned = 0.000515105 Jy ! Component: 200 - total flux cleaned = 0.000655927 Jy ! Total flux subtracted in 200 components = 0.000655927 Jy ! Clean residual min=-0.001125 max=0.001088 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.31077 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 117 components and 0.31077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9906 mas, bmaj=1.423 mas, bpa=-2.251 degrees ! Estimated noise=0.437424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029267 Jy ! Component: 100 - total flux cleaned = -0.00017377 Jy ! Component: 150 - total flux cleaned = -3.56659e-05 Jy ! Component: 200 - total flux cleaned = 9.42754e-05 Jy ! Total flux subtracted in 200 components = 9.42754e-05 Jy ! Clean residual min=-0.001310 max=0.001086 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.310864 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.310864 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=0.053044Jy sigma=0.442898 ! Fit after self-cal, rms=0.053026Jy sigma=0.442785 wmodel J0024+4644_X_map.mod ! Writing 135 model components to file: J0024+4644_X_map.mod wobs J0024+4644_X_uvs.fits ! Writing UV FITS file: J0024+4644_X_uvs.fits wwins J0024+4644_X_map.win ! wwins: Wrote 8 windows to J0024+4644_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 = -0.000506109 Jy ! Component: 100 - total flux cleaned = -0.000565407 Jy ! Component: 150 - total flux cleaned = -0.000637052 Jy ! Component: 200 - total flux cleaned = -0.000723135 Jy ! Component: 250 - total flux cleaned = -0.000823211 Jy ! Component: 300 - total flux cleaned = -0.000871819 Jy ! Component: 350 - total flux cleaned = -0.000903449 Jy ! Component: 400 - total flux cleaned = -0.000965069 Jy ! Component: 450 - total flux cleaned = -0.00101013 Jy ! Component: 500 - total flux cleaned = -0.00103979 Jy ! Component: 550 - total flux cleaned = -0.00109804 Jy ! Component: 600 - total flux cleaned = -0.00112662 Jy ! Component: 650 - total flux cleaned = -0.00116855 Jy ! Component: 700 - total flux cleaned = -0.0011545 Jy ! Component: 750 - total flux cleaned = -0.00116811 Jy ! Component: 800 - total flux cleaned = -0.00120802 Jy ! Component: 850 - total flux cleaned = -0.00122084 Jy ! Component: 900 - total flux cleaned = -0.001208 Jy ! Component: 950 - total flux cleaned = -0.001208 Jy ! Component: 1000 - total flux cleaned = -0.00122056 Jy ! Component: 1050 - total flux cleaned = -0.00117075 Jy ! Component: 1100 - total flux cleaned = -0.00115824 Jy ! Component: 1150 - total flux cleaned = -0.0011459 Jy ! Component: 1200 - total flux cleaned = -0.00112182 Jy ! Component: 1250 - total flux cleaned = -0.00109782 Jy ! Component: 1300 - total flux cleaned = -0.0010505 Jy ! Component: 1350 - total flux cleaned = -0.00102721 Jy ! Component: 1400 - total flux cleaned = -0.00102715 Jy ! Component: 1450 - total flux cleaned = -0.00100404 Jy ! Component: 1500 - total flux cleaned = -0.000969833 Jy ! Component: 1550 - total flux cleaned = -0.000958596 Jy ! Component: 1600 - total flux cleaned = -0.000925051 Jy ! Component: 1650 - total flux cleaned = -0.000892008 Jy ! Component: 1700 - total flux cleaned = -0.000902851 Jy ! Component: 1750 - total flux cleaned = -0.000902875 Jy ! Component: 1800 - total flux cleaned = -0.000859774 Jy ! Component: 1850 - total flux cleaned = -0.000795663 Jy ! Component: 1900 - total flux cleaned = -0.000816999 Jy ! Component: 1950 - total flux cleaned = -0.000753854 Jy ! Component: 2000 - total flux cleaned = -0.000712338 Jy ! Component: 2050 - total flux cleaned = -0.000722654 Jy ! Component: 2100 - total flux cleaned = -0.000681596 Jy ! Component: 2150 - total flux cleaned = -0.000681644 Jy ! Component: 2200 - total flux cleaned = -0.000641123 Jy ! Component: 2250 - total flux cleaned = -0.000540518 Jy ! Component: 2300 - total flux cleaned = -0.000620309 Jy ! Component: 2350 - total flux cleaned = -0.00053104 Jy ! Component: 2400 - total flux cleaned = -0.000481725 Jy ! Component: 2450 - total flux cleaned = -0.000481702 Jy ! Component: 2500 - total flux cleaned = -0.000471988 Jy ! Component: 2550 - total flux cleaned = -0.00045272 Jy ! Component: 2600 - total flux cleaned = -0.000443078 Jy ! Component: 2650 - total flux cleaned = -0.000376332 Jy ! Component: 2700 - total flux cleaned = -0.000395275 Jy ! Component: 2750 - total flux cleaned = -0.000385988 Jy ! Component: 2800 - total flux cleaned = -0.000367221 Jy ! Component: 2850 - total flux cleaned = -0.000385955 Jy ! Component: 2900 - total flux cleaned = -0.00033042 Jy ! Component: 2950 - total flux cleaned = -0.000330338 Jy ! Component: 3000 - total flux cleaned = -0.000302843 Jy ! Component: 3050 - total flux cleaned = -0.000284629 Jy ! Component: 3100 - total flux cleaned = -0.000266559 Jy ! Component: 3150 - total flux cleaned = -0.000248504 Jy ! Component: 3200 - total flux cleaned = -0.000239544 Jy ! Component: 3250 - total flux cleaned = -0.000221814 Jy ! Component: 3300 - total flux cleaned = -0.000195277 Jy ! Component: 3350 - total flux cleaned = -0.000221601 Jy ! Component: 3400 - total flux cleaned = -0.000177774 Jy ! Component: 3450 - total flux cleaned = -0.000151706 Jy ! Component: 3500 - total flux cleaned = -0.000108473 Jy ! Component: 3550 - total flux cleaned = -0.000108488 Jy ! Component: 3600 - total flux cleaned = -8.27705e-05 Jy ! Component: 3650 - total flux cleaned = -7.43519e-05 Jy ! Component: 3700 - total flux cleaned = -6.59073e-05 Jy ! Component: 3750 - total flux cleaned = -1.52704e-05 Jy ! Component: 3800 - total flux cleaned = -4.04374e-05 Jy ! Component: 3850 - total flux cleaned = -2.37305e-05 Jy ! Component: 3900 - total flux cleaned = 1.77965e-05 Jy ! Component: 3950 - total flux cleaned = 2.60344e-05 Jy ! Component: 4000 - total flux cleaned = 4.24293e-05 Jy ! Component: 4050 - total flux cleaned = 3.42959e-05 Jy ! Total flux subtracted in 4096 components = 3.4258e-05 Jy ! Clean residual min=-0.000540 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.310899 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 449 components and 0.310899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0024+4644_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9906 x 1.423 at -2.251 degrees (North through East) ! Clean map min=-0.0010697 max=0.25275 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0024+4644_X_map.fits wmodel /image_prod/ug002_uva//J0024+4644_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J0024+4644_X_map.mod wobs /image_prod/ug002_uva//J0024+4644_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0024+4644_X_uvs.fits wwins /image_prod/ug002_uva//J0024+4644_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0024+4644_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.252754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139686 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165796 0.165796 0.331593 0.663186 1.32637 2.65274 5.30548 10.611 21.2219 42.4439 84.8878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.252 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1809.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0024+4644_X_dfm.log closed on Wed Mar 4 18:26:45 2020