! Started logfile: /image_prod/ug002_uva//J1752-1011_X_dfm.log on Thu Mar 5 03:30:31 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//J1752-1011_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1752-1011_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.882667 visibilities/baseline/integration-bin. ! Found source: J1752-1011 ! ! 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 23832 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 J1752-1011_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014587Jy sigma=8.713105 ! Fit after self-cal, rms=0.852448Jy sigma=7.304605 ! 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=0.6702 mas, bmaj=1.651 mas, bpa=-0.187 degrees ! Estimated noise=1.15205 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 = 0.110136 Jy ! Component: 100 - total flux cleaned = 0.135761 Jy ! Total flux subtracted in 100 components = 0.135761 Jy ! Clean residual min=-0.006043 max=0.010263 Jy/beam ! Clean residual mean=0.000011 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.135761 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.135761 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=0.067592Jy sigma=0.547174 ! Fit after self-cal, rms=0.067587Jy sigma=0.547135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115945 Jy ! Component: 100 - total flux cleaned = 0.0184256 Jy ! Total flux subtracted in 100 components = 0.0184256 Jy ! Clean residual min=-0.005460 max=0.007965 Jy/beam ! Clean residual mean=0.000006 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.154186 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.154186 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=0.064569Jy sigma=0.517423 ! Fit after self-cal, rms=0.064580Jy sigma=0.517373 ! Inverting map ! Added new window around map position (-3.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747493 Jy ! Component: 100 - total flux cleaned = 0.0123419 Jy ! Total flux subtracted in 100 components = 0.0123419 Jy ! Clean residual min=-0.005074 max=0.005993 Jy/beam ! Clean residual mean=0.000006 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.166528 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.166528 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=0.063232Jy sigma=0.504629 ! Fit after self-cal, rms=0.063187Jy sigma=0.504277 ! 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=0.8688 mas, bmaj=2.047 mas, bpa=-0.3029 degrees ! Estimated noise=0.543872 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 = 0.00704111 Jy ! Component: 100 - total flux cleaned = 0.0120244 Jy ! Component: 150 - total flux cleaned = 0.0157659 Jy ! Component: 200 - total flux cleaned = 0.018592 Jy ! Total flux subtracted in 200 components = 0.018592 Jy ! Clean residual min=-0.005511 max=0.007112 Jy/beam ! Clean residual mean=0.000005 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.18512 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.18512 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=0.062206Jy sigma=0.494634 ! Fit after self-cal, rms=0.062172Jy sigma=0.494295 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8688 x 2.047 at -0.3029 degrees (North through East) ! Clean map min=-0.0050914 max=0.14887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.91 KP 1.01 ! LA 1.03 MK 1.01 NL 1.23 OV 0.97 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.86 KP 1.01 ! LA 1.01 MK 0.99 NL 1.22 OV 0.98 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.03 ! LA 1.00 MK 1.00 NL 1.23 OV 0.97 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.90 KP 1.01 ! LA 0.99 MK 1.03 NL 1.21 OV 0.95 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.90 KP 1.03 ! LA 0.99 MK 1.00 NL 1.20 OV 0.93 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.87 KP 0.99 ! LA 1.03 MK 1.00 NL 1.21 OV 0.97 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.88 KP 1.00 ! LA 0.99 MK 0.99 NL 1.20 OV 0.97 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.84 KP 0.99 ! LA 1.01 MK 0.97 NL 1.19 OV 0.95 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.87 KP 1.00 ! LA 0.98 MK 0.99 NL 1.22 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.90 KP 1.01 ! LA 1.01 MK 0.97 NL 1.19 OV 0.92 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.83 KP 1.02 ! LA 0.98 MK 0.99 NL 1.20 OV 0.95 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.88 KP 0.99 ! LA 0.99 MK 1.00 NL 1.20 OV 0.94 ! PT 0.86 SC 1.00 ! ! ! Fit before self-cal, rms=0.062172Jy sigma=0.494295 ! Fit after self-cal, rms=0.059654Jy sigma=0.474404 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.061 mas, bpa=-0.3591 degrees ! Estimated noise=0.539817 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, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561213 Jy ! Component: 100 - total flux cleaned = 0.0060434 Jy ! Component: 150 - total flux cleaned = 0.00590965 Jy ! Component: 200 - total flux cleaned = 0.00590611 Jy ! Total flux subtracted in 200 components = 0.00590611 Jy ! Clean residual min=-0.002452 max=0.005029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.191026 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.191026 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=0.059069Jy sigma=0.469767 ! Fit after self-cal, rms=0.059051Jy sigma=0.469255 ! Inverting map ! Added new window around map position (-5.8, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467858 Jy ! Component: 100 - total flux cleaned = 0.00710123 Jy ! Component: 150 - total flux cleaned = 0.00828966 Jy ! Component: 200 - total flux cleaned = 0.0089619 Jy ! Total flux subtracted in 200 components = 0.0089619 Jy ! Clean residual min=-0.001873 max=0.002417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.199988 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.199988 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=0.058656Jy sigma=0.465739 ! Fit after self-cal, rms=0.058629Jy sigma=0.465508 ! 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=0.058629Jy sigma=0.465508 ! Fit after self-cal, rms=0.058284Jy sigma=0.463494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.056 mas, bpa=-0.2356 degrees ! Estimated noise=0.53793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194494 Jy ! Component: 100 - total flux cleaned = 0.00323893 Jy ! Component: 150 - total flux cleaned = 0.00388097 Jy ! Component: 200 - total flux cleaned = 0.00441581 Jy ! Total flux subtracted in 200 components = 0.00441581 Jy ! Clean residual min=-0.001430 max=0.001784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.204404 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.204404 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=0.058196Jy sigma=0.462706 ! Fit after self-cal, rms=0.058192Jy sigma=0.462648 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 (-20.2, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179419 Jy ! Component: 100 - total flux cleaned = 0.00255847 Jy ! Component: 150 - total flux cleaned = 0.00306635 Jy ! Component: 200 - total flux cleaned = 0.00338545 Jy ! Total flux subtracted in 200 components = 0.00338545 Jy ! Clean residual min=-0.001252 max=0.001345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.20779 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 0.20779 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=0.058125Jy sigma=0.461985 ! Fit after self-cal, rms=0.058123Jy sigma=0.461971 ! Inverting map ! Added new window around map position (-43.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124567 Jy ! Component: 100 - total flux cleaned = 0.00167478 Jy ! Component: 150 - total flux cleaned = 0.00183398 Jy ! Component: 200 - total flux cleaned = 0.0019319 Jy ! Total flux subtracted in 200 components = 0.0019319 Jy ! Clean residual min=-0.001174 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.209722 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.209722 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=0.058087Jy sigma=0.461653 ! Fit after self-cal, rms=0.058085Jy sigma=0.461641 ! 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=0.058085Jy sigma=0.461641 ! Fit after self-cal, rms=0.058080Jy sigma=0.461531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=2.057 mas, bpa=-0.2744 degrees ! Estimated noise=0.538037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803986 Jy ! Component: 100 - total flux cleaned = 0.00123514 Jy ! Component: 150 - total flux cleaned = 0.00145787 Jy ! Component: 200 - total flux cleaned = 0.00162209 Jy ! Total flux subtracted in 200 components = 0.00162209 Jy ! Clean residual min=-0.001073 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.211344 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 186 components and 0.211344 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=0.058060Jy sigma=0.461361 ! Fit after self-cal, rms=0.058058Jy sigma=0.461355 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 = 0.000252569 Jy ! Component: 100 - total flux cleaned = 0.000346488 Jy ! Component: 150 - total flux cleaned = 0.000399121 Jy ! Component: 200 - total flux cleaned = 0.000415619 Jy ! Total flux subtracted in 200 components = 0.000415619 Jy ! Clean residual min=-0.001065 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.211759 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 197 components and 0.211759 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=0.058047Jy sigma=0.461272 ! Fit after self-cal, rms=0.058047Jy sigma=0.461271 ! 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=0.058047Jy sigma=0.461271 ! Fit after self-cal, rms=0.058092Jy sigma=0.461248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=4.033 mas, bpa=3.354 degrees ! Estimated noise=0.674684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744523 Jy ! Component: 100 - total flux cleaned = 0.00123844 Jy ! Component: 150 - total flux cleaned = 0.00138952 Jy ! Component: 200 - total flux cleaned = 0.00149631 Jy ! Total flux subtracted in 200 components = 0.00149631 Jy ! Clean residual min=-0.001419 max=0.001296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.213256 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 212 components and 0.213256 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=0.058087Jy sigma=0.461210 ! Fit after self-cal, rms=0.058086Jy sigma=0.461205 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 = 0.000157616 Jy ! Component: 100 - total flux cleaned = 0.000198822 Jy ! Component: 150 - total flux cleaned = 0.000237335 Jy ! Component: 200 - total flux cleaned = 0.000249471 Jy ! Total flux subtracted in 200 components = 0.000249471 Jy ! Clean residual min=-0.001339 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.213505 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 221 components and 0.213505 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=0.058084Jy sigma=0.461186 ! Fit after self-cal, rms=0.058084Jy sigma=0.461184 ! 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=0.8671 mas, bmaj=2.058 mas, bpa=-0.2868 degrees ! Estimated noise=0.538421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.058 at -0.2868 degrees (North through East) ! Clean map min=-0.0011601 max=0.14722 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=0.6699 mas, bmaj=1.659 mas, bpa=-0.1233 degrees ! Estimated noise=1.13751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108618 Jy ! Component: 100 - total flux cleaned = 0.134059 Jy ! Component: 150 - total flux cleaned = 0.145968 Jy ! Component: 200 - total flux cleaned = 0.154317 Jy ! Total flux subtracted in 200 components = 0.154317 Jy ! Clean residual min=-0.003447 max=0.004726 Jy/beam ! Clean residual mean=0.000006 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.154318 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.154318 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.058 mas, bpa=-0.2868 degrees ! Estimated noise=0.538421 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 = 0.0106668 Jy ! Component: 100 - total flux cleaned = 0.0185025 Jy ! Component: 150 - total flux cleaned = 0.0247546 Jy ! Component: 200 - total flux cleaned = 0.0297881 Jy ! Total flux subtracted in 200 components = 0.0297881 Jy ! Clean residual min=-0.002216 max=0.003240 Jy/beam ! Clean residual mean=0.000004 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.184106 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.184106 Jy ! Inverting map ! Added new window around map position (10.2, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411284 Jy ! Component: 100 - total flux cleaned = 0.00749003 Jy ! Component: 150 - total flux cleaned = 0.0103022 Jy ! Component: 200 - total flux cleaned = 0.0126727 Jy ! Total flux subtracted in 200 components = 0.0126727 Jy ! Clean residual min=-0.001506 max=0.001944 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.196778 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 85 components and 0.196778 Jy ! Inverting map ! Added new window around map position (12.2, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218795 Jy ! Component: 100 - total flux cleaned = 0.00396665 Jy ! Component: 150 - total flux cleaned = 0.00552341 Jy ! Component: 200 - total flux cleaned = 0.00689053 Jy ! Total flux subtracted in 200 components = 0.00689053 Jy ! Clean residual min=-0.001144 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.203669 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 123 components and 0.203669 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=2.307 mas, bmaj=4.033 mas, bpa=3.354 degrees ! Estimated noise=0.674684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207325 Jy ! Component: 100 - total flux cleaned = 0.00363901 Jy ! Component: 150 - total flux cleaned = 0.00490291 Jy ! Component: 200 - total flux cleaned = 0.00593625 Jy ! Total flux subtracted in 200 components = 0.00593625 Jy ! Clean residual min=-0.001307 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.209605 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 = 0.000760119 Jy ! Component: 100 - total flux cleaned = 0.00126192 Jy ! Component: 150 - total flux cleaned = 0.00167401 Jy ! Component: 200 - total flux cleaned = 0.0020349 Jy ! Total flux subtracted in 200 components = 0.0020349 Jy ! Clean residual min=-0.001173 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.21164 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 194 components and 0.21164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.058 mas, bpa=-0.2868 degrees ! Estimated noise=0.538421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402518 Jy ! Component: 100 - total flux cleaned = 0.000446655 Jy ! Component: 150 - total flux cleaned = 0.000526871 Jy ! Component: 200 - total flux cleaned = 0.000582401 Jy ! Total flux subtracted in 200 components = 0.000582401 Jy ! Clean residual min=-0.000975 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.212222 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 218 components and 0.212222 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=0.058065Jy sigma=0.460972 ! Fit after self-cal, rms=0.058056Jy sigma=0.460919 wmodel J1752-1011_X_map.mod ! Writing 218 model components to file: J1752-1011_X_map.mod wobs J1752-1011_X_uvs.fits ! Writing UV FITS file: J1752-1011_X_uvs.fits wwins J1752-1011_X_map.win ! wwins: Wrote 8 windows to J1752-1011_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 = -7.34302e-05 Jy ! Component: 100 - total flux cleaned = -0.00012287 Jy ! Component: 150 - total flux cleaned = -0.000153898 Jy ! Component: 200 - total flux cleaned = -0.000198944 Jy ! Component: 250 - total flux cleaned = -0.000257483 Jy ! Component: 300 - total flux cleaned = -0.000328528 Jy ! Component: 350 - total flux cleaned = -0.00038399 Jy ! Component: 400 - total flux cleaned = -0.000424824 Jy ! Component: 450 - total flux cleaned = -0.000503709 Jy ! Component: 500 - total flux cleaned = -0.000528969 Jy ! Component: 550 - total flux cleaned = -0.000528934 Jy ! Component: 600 - total flux cleaned = -0.000565979 Jy ! Component: 650 - total flux cleaned = -0.000566096 Jy ! Component: 700 - total flux cleaned = -0.000566552 Jy ! Component: 750 - total flux cleaned = -0.000566911 Jy ! Component: 800 - total flux cleaned = -0.000567165 Jy ! Component: 850 - total flux cleaned = -0.000623564 Jy ! Component: 900 - total flux cleaned = -0.000601129 Jy ! Component: 950 - total flux cleaned = -0.000611924 Jy ! Component: 1000 - total flux cleaned = -0.000622793 Jy ! Component: 1050 - total flux cleaned = -0.000654349 Jy ! Component: 1100 - total flux cleaned = -0.000685349 Jy ! Component: 1150 - total flux cleaned = -0.000746654 Jy ! Component: 1200 - total flux cleaned = -0.000776945 Jy ! Component: 1250 - total flux cleaned = -0.000836597 Jy ! Component: 1300 - total flux cleaned = -0.00085619 Jy ! Component: 1350 - total flux cleaned = -0.000943303 Jy ! Component: 1400 - total flux cleaned = -0.000962292 Jy ! Component: 1450 - total flux cleaned = -0.00102843 Jy ! Component: 1500 - total flux cleaned = -0.00111235 Jy ! Component: 1550 - total flux cleaned = -0.00115843 Jy ! Component: 1600 - total flux cleaned = -0.00121299 Jy ! Component: 1650 - total flux cleaned = -0.00124007 Jy ! Component: 1700 - total flux cleaned = -0.00132033 Jy ! Component: 1750 - total flux cleaned = -0.00135567 Jy ! Component: 1800 - total flux cleaned = -0.00139925 Jy ! Component: 1850 - total flux cleaned = -0.0014165 Jy ! Component: 1900 - total flux cleaned = -0.00143371 Jy ! Component: 1950 - total flux cleaned = -0.00146764 Jy ! Component: 2000 - total flux cleaned = -0.00150113 Jy ! Component: 2050 - total flux cleaned = -0.00153423 Jy ! Component: 2100 - total flux cleaned = -0.00153411 Jy ! Component: 2150 - total flux cleaned = -0.00153417 Jy ! Component: 2200 - total flux cleaned = -0.00156643 Jy ! Component: 2250 - total flux cleaned = -0.00157429 Jy ! Component: 2300 - total flux cleaned = -0.00159797 Jy ! Component: 2350 - total flux cleaned = -0.00159805 Jy ! Component: 2400 - total flux cleaned = -0.00164472 Jy ! Component: 2450 - total flux cleaned = -0.00163696 Jy ! Component: 2500 - total flux cleaned = -0.00164467 Jy ! Component: 2550 - total flux cleaned = -0.0016675 Jy ! Component: 2600 - total flux cleaned = -0.00167501 Jy ! Component: 2650 - total flux cleaned = -0.00168244 Jy ! Component: 2700 - total flux cleaned = -0.00167507 Jy ! Component: 2750 - total flux cleaned = -0.0016677 Jy ! Component: 2800 - total flux cleaned = -0.00167507 Jy ! Component: 2850 - total flux cleaned = -0.00171132 Jy ! Component: 2900 - total flux cleaned = -0.00166815 Jy ! Component: 2950 - total flux cleaned = -0.00167548 Jy ! Component: 3000 - total flux cleaned = -0.00169676 Jy ! Component: 3050 - total flux cleaned = -0.00168969 Jy ! Component: 3100 - total flux cleaned = -0.00166877 Jy ! Component: 3150 - total flux cleaned = -0.00171053 Jy ! Component: 3200 - total flux cleaned = -0.00169669 Jy ! Component: 3250 - total flux cleaned = -0.00170356 Jy ! Component: 3300 - total flux cleaned = -0.00168991 Jy ! Component: 3350 - total flux cleaned = -0.00171031 Jy ! Component: 3400 - total flux cleaned = -0.00172379 Jy ! Component: 3450 - total flux cleaned = -0.00171039 Jy ! Component: 3500 - total flux cleaned = -0.00172368 Jy ! Component: 3550 - total flux cleaned = -0.00172376 Jy ! Component: 3600 - total flux cleaned = -0.00173033 Jy ! Component: 3650 - total flux cleaned = -0.00172384 Jy ! Component: 3700 - total flux cleaned = -0.00169802 Jy ! Component: 3750 - total flux cleaned = -0.00170452 Jy ! Component: 3800 - total flux cleaned = -0.00168532 Jy ! Component: 3850 - total flux cleaned = -0.00168531 Jy ! Component: 3900 - total flux cleaned = -0.00166641 Jy ! Component: 3950 - total flux cleaned = -0.00167906 Jy ! Component: 4000 - total flux cleaned = -0.00164162 Jy ! Component: 4050 - total flux cleaned = -0.00163543 Jy ! Total flux subtracted in 4096 components = -0.00163546 Jy ! Clean residual min=-0.000356 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.210587 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 508 components and 0.210587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1752-1011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 2.058 at -0.2868 degrees (North through East) ! Clean map min=-0.00065222 max=0.14769 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1752-1011_X_map.fits wmodel /image_prod/ug002_uva//J1752-1011_X_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J1752-1011_X_map.mod wobs /image_prod/ug002_uva//J1752-1011_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1752-1011_X_uvs.fits wwins /image_prod/ug002_uva//J1752-1011_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1752-1011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104789 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212854 0.212854 0.425708 0.851415 1.70283 3.40566 6.81132 13.6226 27.2453 54.4906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1409.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1752-1011_X_dfm.log closed on Thu Mar 5 03:30:36 2020