! Started logfile: /image_prod/ug002_uva//J0854+5757_X_dfm.log on Wed Mar 4 22:40:43 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//J0854+5757_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+5757_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976889 visibilities/baseline/integration-bin. ! Found source: J0854+5757 ! ! 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 39564 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 J0854+5757_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048761Jy sigma=8.612719 ! Fit after self-cal, rms=0.730971Jy sigma=6.007216 ! 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=0.7761 mas, bmaj=0.947 mas, bpa=-15.29 degrees ! Estimated noise=1.01689 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 = 0.196422 Jy ! Component: 100 - total flux cleaned = 0.274247 Jy ! Total flux subtracted in 100 components = 0.274247 Jy ! Clean residual min=-0.013135 max=0.044256 Jy/beam ! Clean residual mean=-0.000026 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.274247 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.274247 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=0.130051Jy sigma=1.013444 ! Fit after self-cal, rms=0.129320Jy sigma=1.008683 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489273 Jy ! Component: 100 - total flux cleaned = 0.0805845 Jy ! Total flux subtracted in 100 components = 0.0805845 Jy ! Clean residual min=-0.009582 max=0.017950 Jy/beam ! Clean residual mean=-0.000016 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.354831 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.354831 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=0.094208Jy sigma=0.732251 ! Fit after self-cal, rms=0.093548Jy sigma=0.726228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235417 Jy ! Component: 100 - total flux cleaned = 0.0408485 Jy ! Total flux subtracted in 100 components = 0.0408485 Jy ! Clean residual min=-0.007410 max=0.012580 Jy/beam ! Clean residual mean=-0.000010 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.39568 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.39568 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=0.080250Jy sigma=0.623230 ! Fit after self-cal, rms=0.080092Jy sigma=0.621830 ! Inverting map ! Added new window around map position (1.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150877 Jy ! Component: 100 - total flux cleaned = 0.0266286 Jy ! Total flux subtracted in 100 components = 0.0266286 Jy ! Clean residual min=-0.006449 max=0.008169 Jy/beam ! Clean residual mean=-0.000007 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.422308 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.422308 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=0.073546Jy sigma=0.572370 ! Fit after self-cal, rms=0.073429Jy sigma=0.571217 ! Inverting map ! Added new window around map position (0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104042 Jy ! Component: 100 - total flux cleaned = 0.018467 Jy ! Total flux subtracted in 100 components = 0.018467 Jy ! Clean residual min=-0.005997 max=0.005842 Jy/beam ! Clean residual mean=-0.000005 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.440775 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.440775 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=0.069797Jy sigma=0.544020 ! Fit after self-cal, rms=0.069711Jy sigma=0.543269 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.224 mas, bpa=-11.77 degrees ! Estimated noise=0.438242 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 = 0.0145568 Jy ! Component: 100 - total flux cleaned = 0.0248114 Jy ! Component: 150 - total flux cleaned = 0.0324846 Jy ! Component: 200 - total flux cleaned = 0.0384751 Jy ! Total flux subtracted in 200 components = 0.0384751 Jy ! Clean residual min=-0.006979 max=0.006926 Jy/beam ! Clean residual mean=0.000024 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.47925 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 70 components and 0.479251 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=0.065228Jy sigma=0.511523 ! Fit after self-cal, rms=0.065054Jy sigma=0.510003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.224 at -11.77 degrees (North through East) ! Clean map min=-0.0065548 max=0.2703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.03 KP 1.04 ! LA 1.00 MK 1.00 NL 1.12 OV 1.01 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.03 ! LA 1.00 MK 0.99 NL 1.12 OV 0.99 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 1.03 ! LA 0.98 MK 1.00 NL 1.11 OV 0.99 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.02 KP 1.02 ! LA 1.01 MK 1.01 NL 1.09 OV 1.00 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.98 KP 1.02 ! LA 0.97 MK 1.00 NL 1.12 OV 0.99 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.96 KP 1.01 ! LA 0.96 MK 0.99 NL 1.12 OV 1.00 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.96 KP 1.02 ! LA 0.97 MK 1.06 NL 1.14 OV 0.98 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.03 ! LA 0.99 MK 1.00 NL 1.11 OV 1.01 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 0.99 ! LA 0.99 MK 0.98 NL 1.10 OV 0.99 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 1.03 ! LA 0.96 MK 1.02 NL 1.13 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 0.98 NL 1.09 OV 0.99 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 1.01 KP 1.05 ! LA 0.97 MK 1.03 NL 1.12 OV 1.00 ! PT 0.87 SC 1.05 ! ! ! Fit before self-cal, rms=0.065054Jy sigma=0.510003 ! Fit after self-cal, rms=0.057655Jy sigma=0.456793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.234 mas, bpa=-12.08 degrees ! Estimated noise=0.435006 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 (4.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570931 Jy ! Component: 100 - total flux cleaned = 0.00926591 Jy ! Component: 150 - total flux cleaned = 0.0119431 Jy ! Component: 200 - total flux cleaned = 0.0135253 Jy ! Total flux subtracted in 200 components = 0.0135253 Jy ! Clean residual min=-0.002258 max=0.003295 Jy/beam ! Clean residual mean=0.000015 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.492776 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.492776 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=0.056965Jy sigma=0.451048 ! Fit after self-cal, rms=0.056922Jy sigma=0.450573 ! Inverting map ! Added new window around map position (2.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341413 Jy ! Component: 100 - total flux cleaned = 0.00529859 Jy ! Component: 150 - total flux cleaned = 0.00632059 Jy ! Component: 200 - total flux cleaned = 0.00720213 Jy ! Total flux subtracted in 200 components = 0.00720213 Jy ! Clean residual min=-0.002040 max=0.001913 Jy/beam ! Clean residual mean=0.000013 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.499978 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.499978 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=0.056669Jy sigma=0.448372 ! Fit after self-cal, rms=0.056650Jy sigma=0.448204 ! 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=0.056650Jy sigma=0.448204 ! Fit after self-cal, rms=0.055513Jy sigma=0.444542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.218 mas, bpa=-10.11 degrees ! Estimated noise=0.432667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185584 Jy ! Component: 100 - total flux cleaned = 0.00318168 Jy ! Component: 150 - total flux cleaned = 0.00410523 Jy ! Component: 200 - total flux cleaned = 0.00449147 Jy ! Total flux subtracted in 200 components = 0.00449147 Jy ! Clean residual min=-0.001267 max=0.001153 Jy/beam ! Clean residual mean=0.000008 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.504469 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.504469 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=0.055425Jy sigma=0.443836 ! Fit after self-cal, rms=0.055417Jy sigma=0.443758 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 = 0.000672973 Jy ! Component: 100 - total flux cleaned = 0.000866127 Jy ! Component: 150 - total flux cleaned = 0.00112286 Jy ! Component: 200 - total flux cleaned = 0.00135345 Jy ! Total flux subtracted in 200 components = 0.00135345 Jy ! Clean residual min=-0.001184 max=0.001072 Jy/beam ! Clean residual mean=0.000007 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.505823 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.505823 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=0.055384Jy sigma=0.443501 ! Fit after self-cal, rms=0.055380Jy sigma=0.443476 ! 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=0.055380Jy sigma=0.443476 ! Fit after self-cal, rms=0.055224Jy sigma=0.443336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.215 mas, bpa=-9.859 degrees ! Estimated noise=0.432115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108956 Jy ! Component: 100 - total flux cleaned = 0.00174261 Jy ! Component: 150 - total flux cleaned = 0.0020721 Jy ! Component: 200 - total flux cleaned = 0.00231279 Jy ! Total flux subtracted in 200 components = 0.00231279 Jy ! Clean residual min=-0.001104 max=0.000970 Jy/beam ! Clean residual mean=0.000007 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.508136 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.508136 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=0.055191Jy sigma=0.443069 ! Fit after self-cal, rms=0.055187Jy sigma=0.443044 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 = 0.000312859 Jy ! Component: 100 - total flux cleaned = 0.00049604 Jy ! Component: 150 - total flux cleaned = 0.000661469 Jy ! Component: 200 - total flux cleaned = 0.000812505 Jy ! Total flux subtracted in 200 components = 0.000812505 Jy ! Clean residual min=-0.001049 max=0.000947 Jy/beam ! Clean residual mean=0.000007 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.508948 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.508948 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=0.055170Jy sigma=0.442918 ! Fit after self-cal, rms=0.055168Jy sigma=0.442906 ! 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=0.055168Jy sigma=0.442906 ! Fit after self-cal, rms=0.055069Jy sigma=0.442848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=2.4 mas, bpa=69.85 degrees ! Estimated noise=0.56583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111671 Jy ! Component: 100 - total flux cleaned = 0.00174875 Jy ! Component: 150 - total flux cleaned = 0.00203851 Jy ! Component: 200 - total flux cleaned = 0.00229468 Jy ! Total flux subtracted in 200 components = 0.00229468 Jy ! Clean residual min=-0.000891 max=0.000983 Jy/beam ! Clean residual mean=0.000014 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.511243 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.511243 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=0.055058Jy sigma=0.442751 ! Fit after self-cal, rms=0.055054Jy sigma=0.442733 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 = 0.000195661 Jy ! Component: 100 - total flux cleaned = 0.000408952 Jy ! Component: 150 - total flux cleaned = 0.000569787 Jy ! Component: 200 - total flux cleaned = 0.00062241 Jy ! Total flux subtracted in 200 components = 0.00062241 Jy ! Clean residual min=-0.000872 max=0.000953 Jy/beam ! Clean residual mean=0.000014 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.511865 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.511865 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=0.055053Jy sigma=0.442715 ! Fit after self-cal, rms=0.055052Jy sigma=0.442708 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.214 mas, bpa=-9.654 degrees ! Estimated noise=0.431736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.214 at -9.654 degrees (North through East) ! Clean map min=-0.00084802 max=0.26399 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=0.784 mas, bmaj=0.9353 mas, bpa=-13.2 degrees ! Estimated noise=1.00386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194674 Jy ! Component: 100 - total flux cleaned = 0.275394 Jy ! Component: 150 - total flux cleaned = 0.323849 Jy ! Component: 200 - total flux cleaned = 0.356869 Jy ! Total flux subtracted in 200 components = 0.356869 Jy ! Clean residual min=-0.007216 max=0.018302 Jy/beam ! Clean residual mean=-0.000012 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.356869 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 0.356869 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.214 mas, bpa=-9.654 degrees ! Estimated noise=0.431736 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 = 0.0398149 Jy ! Component: 100 - total flux cleaned = 0.0658212 Jy ! Component: 150 - total flux cleaned = 0.0838061 Jy ! Component: 200 - total flux cleaned = 0.0966759 Jy ! Total flux subtracted in 200 components = 0.0966759 Jy ! Clean residual min=-0.002946 max=0.007319 Jy/beam ! Clean residual mean=0.000018 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.453545 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 55 components and 0.453545 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096382 Jy ! Component: 100 - total flux cleaned = 0.0172026 Jy ! Component: 150 - total flux cleaned = 0.0232819 Jy ! Component: 200 - total flux cleaned = 0.0282185 Jy ! Total flux subtracted in 200 components = 0.0282185 Jy ! Clean residual min=-0.001693 max=0.003070 Jy/beam ! Clean residual mean=0.000014 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.481764 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 87 components and 0.481764 Jy ! Inverting map ! Added new window around map position (0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407688 Jy ! Component: 100 - total flux cleaned = 0.00748304 Jy ! Component: 150 - total flux cleaned = 0.0103593 Jy ! Component: 200 - total flux cleaned = 0.0128166 Jy ! Total flux subtracted in 200 components = 0.0128166 Jy ! Clean residual min=-0.001358 max=0.001852 Jy/beam ! Clean residual mean=0.000011 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.49458 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 136 components and 0.49458 Jy ! Inverting map ! Added new window around map position (4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219485 Jy ! Component: 100 - total flux cleaned = 0.00405842 Jy ! Component: 150 - total flux cleaned = 0.00567764 Jy ! Component: 200 - total flux cleaned = 0.00708703 Jy ! Total flux subtracted in 200 components = 0.00708703 Jy ! Clean residual min=-0.001179 max=0.001067 Jy/beam ! Clean residual mean=0.000009 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.501667 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 157 components and 0.501667 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=2.249 mas, bmaj=2.4 mas, bpa=69.85 degrees ! Estimated noise=0.56583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240987 Jy ! Component: 100 - total flux cleaned = 0.00414314 Jy ! Component: 150 - total flux cleaned = 0.0054615 Jy ! Component: 200 - total flux cleaned = 0.00648919 Jy ! Total flux subtracted in 200 components = 0.00648919 Jy ! Clean residual min=-0.001033 max=0.001015 Jy/beam ! Clean residual mean=0.000016 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.508157 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 = 0.000810155 Jy ! Component: 100 - total flux cleaned = 0.00145467 Jy ! Component: 150 - total flux cleaned = 0.00196984 Jy ! Component: 200 - total flux cleaned = 0.00238444 Jy ! Total flux subtracted in 200 components = 0.00238444 Jy ! Clean residual min=-0.000917 max=0.000937 Jy/beam ! Clean residual mean=0.000014 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.510541 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 254 components and 0.510541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.214 mas, bpa=-9.654 degrees ! Estimated noise=0.431736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.6231e-05 Jy ! Component: 100 - total flux cleaned = 0.000375496 Jy ! Component: 150 - total flux cleaned = 0.000621485 Jy ! Component: 200 - total flux cleaned = 0.000718199 Jy ! Total flux subtracted in 200 components = 0.000718199 Jy ! Clean residual min=-0.000944 max=0.000822 Jy/beam ! Clean residual mean=0.000006 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.511259 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 273 components and 0.511259 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=0.055009Jy sigma=0.442431 ! Fit after self-cal, rms=0.054997Jy sigma=0.442348 wmodel J0854+5757_X_map.mod ! Writing 273 model components to file: J0854+5757_X_map.mod wobs J0854+5757_X_uvs.fits ! Writing UV FITS file: J0854+5757_X_uvs.fits wwins J0854+5757_X_map.win ! wwins: Wrote 8 windows to J0854+5757_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 = -0.000128334 Jy ! Component: 100 - total flux cleaned = -5.289e-05 Jy ! Component: 150 - total flux cleaned = -9.55e-05 Jy ! Component: 200 - total flux cleaned = -0.000137004 Jy ! Component: 250 - total flux cleaned = -9.6628e-05 Jy ! Component: 300 - total flux cleaned = -0.00013703 Jy ! Component: 350 - total flux cleaned = -0.000189242 Jy ! Component: 400 - total flux cleaned = -0.000227451 Jy ! Component: 450 - total flux cleaned = -0.000227389 Jy ! Component: 500 - total flux cleaned = -0.000227361 Jy ! Component: 550 - total flux cleaned = -0.00023952 Jy ! Component: 600 - total flux cleaned = -0.00022721 Jy ! Component: 650 - total flux cleaned = -0.00023907 Jy ! Component: 700 - total flux cleaned = -0.000238835 Jy ! Component: 750 - total flux cleaned = -0.000204198 Jy ! Component: 800 - total flux cleaned = -0.000204313 Jy ! Component: 850 - total flux cleaned = -0.000215704 Jy ! Component: 900 - total flux cleaned = -0.000215838 Jy ! Component: 950 - total flux cleaned = -0.000226857 Jy ! Component: 1000 - total flux cleaned = -0.000248854 Jy ! Component: 1050 - total flux cleaned = -0.000281142 Jy ! Component: 1100 - total flux cleaned = -0.000313158 Jy ! Component: 1150 - total flux cleaned = -0.000323803 Jy ! Component: 1200 - total flux cleaned = -0.00035538 Jy ! Component: 1250 - total flux cleaned = -0.000355438 Jy ! Component: 1300 - total flux cleaned = -0.000406868 Jy ! Component: 1350 - total flux cleaned = -0.00043746 Jy ! Component: 1400 - total flux cleaned = -0.000417254 Jy ! Component: 1450 - total flux cleaned = -0.000467465 Jy ! Component: 1500 - total flux cleaned = -0.000467537 Jy ! Component: 1550 - total flux cleaned = -0.000457744 Jy ! Component: 1600 - total flux cleaned = -0.000496756 Jy ! Component: 1650 - total flux cleaned = -0.000477428 Jy ! Component: 1700 - total flux cleaned = -0.000506315 Jy ! Component: 1750 - total flux cleaned = -0.000544582 Jy ! Component: 1800 - total flux cleaned = -0.000506609 Jy ! Component: 1850 - total flux cleaned = -0.000553641 Jy ! Component: 1900 - total flux cleaned = -0.00052559 Jy ! Component: 1950 - total flux cleaned = -0.000609021 Jy ! Component: 2000 - total flux cleaned = -0.000581297 Jy ! Component: 2050 - total flux cleaned = -0.000562898 Jy ! Component: 2100 - total flux cleaned = -0.000599243 Jy ! Component: 2150 - total flux cleaned = -0.000581098 Jy ! Component: 2200 - total flux cleaned = -0.000599043 Jy ! Component: 2250 - total flux cleaned = -0.000581124 Jy ! Component: 2300 - total flux cleaned = -0.000598865 Jy ! Component: 2350 - total flux cleaned = -0.000563705 Jy ! Component: 2400 - total flux cleaned = -0.000607399 Jy ! Component: 2450 - total flux cleaned = -0.000589991 Jy ! Component: 2500 - total flux cleaned = -0.00059869 Jy ! Component: 2550 - total flux cleaned = -0.000615785 Jy ! Component: 2600 - total flux cleaned = -0.000598684 Jy ! Component: 2650 - total flux cleaned = -0.000590178 Jy ! Component: 2700 - total flux cleaned = -0.000598593 Jy ! Component: 2750 - total flux cleaned = -0.000565091 Jy ! Component: 2800 - total flux cleaned = -0.000589972 Jy ! Component: 2850 - total flux cleaned = -0.000589965 Jy ! Component: 2900 - total flux cleaned = -0.000573487 Jy ! Component: 2950 - total flux cleaned = -0.000581725 Jy ! Component: 3000 - total flux cleaned = -0.000606062 Jy ! Component: 3050 - total flux cleaned = -0.000557549 Jy ! Component: 3100 - total flux cleaned = -0.000573626 Jy ! Component: 3150 - total flux cleaned = -0.000557657 Jy ! Component: 3200 - total flux cleaned = -0.000597462 Jy ! Component: 3250 - total flux cleaned = -0.00057377 Jy ! Component: 3300 - total flux cleaned = -0.000581657 Jy ! Component: 3350 - total flux cleaned = -0.000573755 Jy ! Component: 3400 - total flux cleaned = -0.000573747 Jy ! Component: 3450 - total flux cleaned = -0.000550558 Jy ! Component: 3500 - total flux cleaned = -0.000542857 Jy ! Component: 3550 - total flux cleaned = -0.000519811 Jy ! Component: 3600 - total flux cleaned = -0.000573191 Jy ! Component: 3650 - total flux cleaned = -0.000573224 Jy ! Component: 3700 - total flux cleaned = -0.000573267 Jy ! Component: 3750 - total flux cleaned = -0.000543195 Jy ! Component: 3800 - total flux cleaned = -0.000565539 Jy ! Component: 3850 - total flux cleaned = -0.000580378 Jy ! Component: 3900 - total flux cleaned = -0.000565593 Jy ! Component: 3950 - total flux cleaned = -0.000587757 Jy ! Component: 4000 - total flux cleaned = -0.000595108 Jy ! Component: 4050 - total flux cleaned = -0.000580443 Jy ! Total flux subtracted in 4096 components = -0.000594944 Jy ! Clean residual min=-0.000445 max=0.000413 Jy/beam ! Clean residual mean=0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.510664 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 591 components and 0.510664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+5757_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.214 at -9.654 degrees (North through East) ! Clean map min=-0.0007006 max=0.26412 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+5757_X_map.fits wmodel /image_prod/ug002_uva//J0854+5757_X_map.mod ! Writing 591 model components to file: /image_prod/ug002_uva//J0854+5757_X_map.mod wobs /image_prod/ug002_uva//J0854+5757_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+5757_X_uvs.fits wwins /image_prod/ug002_uva//J0854+5757_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0854+5757_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.264118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140084 0.140084 0.280168 0.560336 1.12067 2.24134 4.48269 8.96538 17.9308 35.8615 71.723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.264 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2141.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+5757_X_dfm.log closed on Wed Mar 4 22:40:49 2020