! Started logfile: /image_prod/ug002_uva//J0542-3803_X_dfm.log on Wed Mar 4 20:58:49 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//J0542-3803_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0542-3803_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.876667 visibilities/baseline/integration-bin. ! Found source: J0542-3803 ! ! 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 22092 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 J0542-3803_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003425Jy sigma=8.086865 ! Fit after self-cal, rms=0.968242Jy sigma=7.818230 ! 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=0.5409 mas, bmaj=1.53 mas, bpa=-1.328 degrees ! Estimated noise=1.54915 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 = 0.0259876 Jy ! Component: 100 - total flux cleaned = 0.0316546 Jy ! Total flux subtracted in 100 components = 0.0316546 Jy ! Clean residual min=-0.006154 max=0.004421 Jy/beam ! Clean residual mean=-0.000002 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0316546 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0316546 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=0.064078Jy sigma=0.469148 ! Fit after self-cal, rms=0.062428Jy sigma=0.455163 ! 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=0.7556 mas, bmaj=1.967 mas, bpa=-2.165 degrees ! Estimated noise=0.598723 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 = 0.0033806 Jy ! Component: 100 - total flux cleaned = 0.00338168 Jy ! Component: 150 - total flux cleaned = 0.0033787 Jy ! Component: 200 - total flux cleaned = 0.00337509 Jy ! Total flux subtracted in 200 components = 0.00337509 Jy ! Clean residual min=-0.005649 max=0.002744 Jy/beam ! Clean residual mean=-0.000006 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0350297 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0350297 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=0.062148Jy sigma=0.453737 ! Fit after self-cal, rms=0.062112Jy sigma=0.453540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7556 x 1.967 at -2.165 degrees (North through East) ! Clean map min=-0.0052024 max=0.03619 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 KP 1.17 LA 1.13 MK 1.10 ! NL 0.57 OV 1.09 PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 1.14 LA 1.10 MK 1.07 ! NL 0.49 OV 0.99 PT 1.19 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.11 LA 1.11 MK 1.12 ! NL 0.50 OV 1.11 PT 1.12 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.10 LA 1.12 MK 1.16 ! NL 0.54 OV 1.13 PT 1.03 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.20 LA 1.12 MK 1.03 ! NL 0.45 OV 1.03 PT 1.18 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.15 LA 1.09 MK 1.06 ! NL 0.44 OV 1.07 PT 1.19 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.18 LA 1.14 MK 1.08 ! NL 0.47 OV 1.06 PT 1.08 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.17 LA 1.13 MK 1.04 ! NL 0.56 OV 1.01 PT 1.06 SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.14 LA 1.11 MK 1.02 ! NL 0.47 OV 1.02 PT 1.08 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.06 LA 1.02 MK 0.98 ! NL 0.43 OV 1.14 PT 1.15 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.08 LA 1.17 MK 0.87 ! NL 0.52 OV 1.13 PT 1.08 SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.12 LA 1.08 MK 0.87 ! NL 0.51 OV 1.03 PT 0.99 SC 0.78 ! ! ! Fit before self-cal, rms=0.062112Jy sigma=0.453540 ! Fit after self-cal, rms=0.054338Jy sigma=0.443271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7398 mas, bmaj=1.926 mas, bpa=-2.014 degrees ! Estimated noise=0.587193 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 = 7.99567e-05 Jy ! Component: 100 - total flux cleaned = 6.90818e-05 Jy ! Component: 150 - total flux cleaned = 7.57047e-05 Jy ! Component: 200 - total flux cleaned = 8.76956e-05 Jy ! Total flux subtracted in 200 components = 8.76956e-05 Jy ! Clean residual min=-0.001092 max=0.001183 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0351174 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0351174 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=0.054334Jy sigma=0.443256 ! Fit after self-cal, rms=0.055199Jy sigma=0.437108 ! 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=0.055199Jy sigma=0.437108 ! Fit after self-cal, rms=0.059183Jy sigma=0.433929 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7386 mas, bmaj=1.919 mas, bpa=-2.645 degrees ! Estimated noise=0.592785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38059e-05 Jy ! Component: 100 - total flux cleaned = 0.000100251 Jy ! Component: 150 - total flux cleaned = 0.000115753 Jy ! Component: 200 - total flux cleaned = 0.00013028 Jy ! Total flux subtracted in 200 components = 0.00013028 Jy ! Clean residual min=-0.001522 max=0.001685 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0352476 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0352476 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=0.059172Jy sigma=0.433883 ! Fit after self-cal, rms=0.060239Jy sigma=0.431932 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 = -0.000509378 Jy ! Component: 100 - total flux cleaned = -0.000560447 Jy ! Component: 150 - total flux cleaned = -0.000603898 Jy ! Component: 200 - total flux cleaned = -0.000605853 Jy ! Total flux subtracted in 200 components = -0.000605853 Jy ! Clean residual min=-0.003283 max=0.002164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0346418 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0346418 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=0.060205Jy sigma=0.431941 ! Fit after self-cal, rms=0.060226Jy sigma=0.431890 ! 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=0.060226Jy sigma=0.431890 ! Fit after self-cal, rms=0.070104Jy sigma=0.428975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7405 mas, bmaj=1.899 mas, bpa=-2.271 degrees ! Estimated noise=0.596488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152288 Jy ! Component: 100 - total flux cleaned = 0.00020041 Jy ! Component: 150 - total flux cleaned = 0.000200847 Jy ! Component: 200 - total flux cleaned = 0.000208879 Jy ! Total flux subtracted in 200 components = 0.000208879 Jy ! Clean residual min=-0.001109 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0348507 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0348507 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=0.070099Jy sigma=0.428951 ! Fit after self-cal, rms=0.071669Jy sigma=0.427138 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 = -0.000967556 Jy ! Component: 100 - total flux cleaned = -0.000972157 Jy ! Component: 150 - total flux cleaned = -0.0009748 Jy ! Component: 200 - total flux cleaned = -0.000957219 Jy ! Total flux subtracted in 200 components = -0.000957219 Jy ! Clean residual min=-0.002497 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0338934 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0338934 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=0.071619Jy sigma=0.427344 ! Fit after self-cal, rms=0.071644Jy sigma=0.427336 ! 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=0.071644Jy sigma=0.427336 ! Fit after self-cal, rms=0.088679Jy sigma=0.426019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=6.881 mas, bpa=-2.312 degrees ! Estimated noise=0.892394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85263e-05 Jy ! Component: 100 - total flux cleaned = 1.92863e-05 Jy ! Component: 150 - total flux cleaned = 1.89932e-05 Jy ! Component: 200 - total flux cleaned = 1.89618e-05 Jy ! Total flux subtracted in 200 components = 1.89618e-05 Jy ! Clean residual min=-0.001596 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0339124 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 27 components and 0.0339124 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=0.088679Jy sigma=0.426027 ! Fit after self-cal, rms=0.089945Jy sigma=0.425084 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 = -0.00109334 Jy ! Component: 100 - total flux cleaned = -0.00141052 Jy ! Component: 150 - total flux cleaned = -0.00141805 Jy ! Component: 200 - total flux cleaned = -0.00143215 Jy ! Total flux subtracted in 200 components = -0.00143215 Jy ! Clean residual min=-0.002556 max=0.001465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0324803 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 27 components and 0.0324803 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=0.089924Jy sigma=0.425321 ! Fit after self-cal, rms=0.089933Jy sigma=0.425291 ! 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=0.7439 mas, bmaj=1.895 mas, bpa=-2.249 degrees ! Estimated noise=0.601115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7439 x 1.895 at -2.249 degrees (North through East) ! Clean map min=-0.001936 max=0.032652 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=0.5374 mas, bmaj=1.461 mas, bpa=-1.65 degrees ! Estimated noise=1.52257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247642 Jy ! Component: 100 - total flux cleaned = 0.0303575 Jy ! Component: 150 - total flux cleaned = 0.0317898 Jy ! Component: 200 - total flux cleaned = 0.03219 Jy ! Total flux subtracted in 200 components = 0.03219 Jy ! Clean residual min=-0.003956 max=0.002981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.03219 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 0.03219 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7439 mas, bmaj=1.895 mas, bpa=-2.249 degrees ! Estimated noise=0.601115 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 = 0.000180831 Jy ! Component: 100 - total flux cleaned = 0.000221675 Jy ! Component: 150 - total flux cleaned = 0.000304188 Jy ! Component: 200 - total flux cleaned = 0.000349429 Jy ! Total flux subtracted in 200 components = 0.000349429 Jy ! Clean residual min=-0.002263 max=0.001196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0325394 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0325394 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=2.083 mas, bmaj=6.881 mas, bpa=-2.312 degrees ! Estimated noise=0.892394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152594 Jy ! Component: 100 - total flux cleaned = -0.000167463 Jy ! Component: 150 - total flux cleaned = -0.000181377 Jy ! Component: 200 - total flux cleaned = -0.000194023 Jy ! Total flux subtracted in 200 components = -0.000194023 Jy ! Clean residual min=-0.002662 max=0.001482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0323454 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 = -1.20163e-05 Jy ! Component: 100 - total flux cleaned = -2.29884e-05 Jy ! Component: 150 - total flux cleaned = -3.32773e-05 Jy ! Component: 200 - total flux cleaned = -4.29985e-05 Jy ! Total flux subtracted in 200 components = -4.29985e-05 Jy ! Clean residual min=-0.002655 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0323024 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0323024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7439 mas, bmaj=1.895 mas, bpa=-2.249 degrees ! Estimated noise=0.601115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383507 Jy ! Component: 100 - total flux cleaned = 0.000383267 Jy ! Component: 150 - total flux cleaned = 0.000382626 Jy ! Component: 200 - total flux cleaned = 0.000373791 Jy ! Total flux subtracted in 200 components = 0.000373791 Jy ! Clean residual min=-0.002136 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0326762 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0326762 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=0.089916Jy sigma=0.425415 ! Fit after self-cal, rms=0.089914Jy sigma=0.425388 wmodel J0542-3803_X_map.mod ! Writing 30 model components to file: J0542-3803_X_map.mod wobs J0542-3803_X_uvs.fits ! Writing UV FITS file: J0542-3803_X_uvs.fits wwins J0542-3803_X_map.win ! wwins: Wrote 1 windows to J0542-3803_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 = -0.000913885 Jy ! Component: 100 - total flux cleaned = -0.00164297 Jy ! Component: 150 - total flux cleaned = -0.00225749 Jy ! Component: 200 - total flux cleaned = -0.00278384 Jy ! Component: 250 - total flux cleaned = -0.00308739 Jy ! Component: 300 - total flux cleaned = -0.00319222 Jy ! Component: 350 - total flux cleaned = -0.00325821 Jy ! Component: 400 - total flux cleaned = -0.00340128 Jy ! Component: 450 - total flux cleaned = -0.00350888 Jy ! Component: 500 - total flux cleaned = -0.00364292 Jy ! Component: 550 - total flux cleaned = -0.00375883 Jy ! Component: 600 - total flux cleaned = -0.00385774 Jy ! Component: 650 - total flux cleaned = -0.00394022 Jy ! Component: 700 - total flux cleaned = -0.00399402 Jy ! Component: 750 - total flux cleaned = -0.00403375 Jy ! Component: 800 - total flux cleaned = -0.00409879 Jy ! Component: 850 - total flux cleaned = -0.00414968 Jy ! Component: 900 - total flux cleaned = -0.00414951 Jy ! Component: 950 - total flux cleaned = -0.00416213 Jy ! Component: 1000 - total flux cleaned = -0.00418652 Jy ! Component: 1050 - total flux cleaned = -0.00422253 Jy ! Component: 1100 - total flux cleaned = -0.00423418 Jy ! Component: 1150 - total flux cleaned = -0.00424587 Jy ! Component: 1200 - total flux cleaned = -0.00429161 Jy ! Component: 1250 - total flux cleaned = -0.0043142 Jy ! Component: 1300 - total flux cleaned = -0.00431438 Jy ! Component: 1350 - total flux cleaned = -0.00433638 Jy ! Component: 1400 - total flux cleaned = -0.00432577 Jy ! Component: 1450 - total flux cleaned = -0.00434708 Jy ! Component: 1500 - total flux cleaned = -0.00435758 Jy ! Component: 1550 - total flux cleaned = -0.00435763 Jy ! Component: 1600 - total flux cleaned = -0.00440927 Jy ! Component: 1650 - total flux cleaned = -0.00437863 Jy ! Component: 1700 - total flux cleaned = -0.00441916 Jy ! Component: 1750 - total flux cleaned = -0.00445901 Jy ! Component: 1800 - total flux cleaned = -0.00446895 Jy ! Component: 1850 - total flux cleaned = -0.00447866 Jy ! Component: 1900 - total flux cleaned = -0.0045077 Jy ! Component: 1950 - total flux cleaned = -0.00451723 Jy ! Component: 2000 - total flux cleaned = -0.00453637 Jy ! Component: 2050 - total flux cleaned = -0.00456462 Jy ! Component: 2100 - total flux cleaned = -0.00461141 Jy ! Component: 2150 - total flux cleaned = -0.00461131 Jy ! Component: 2200 - total flux cleaned = -0.00456532 Jy ! Component: 2250 - total flux cleaned = -0.00457438 Jy ! Component: 2300 - total flux cleaned = -0.00456535 Jy ! Component: 2350 - total flux cleaned = -0.00459245 Jy ! Component: 2400 - total flux cleaned = -0.00460141 Jy ! Component: 2450 - total flux cleaned = -0.00461914 Jy ! Component: 2500 - total flux cleaned = -0.00460151 Jy ! Component: 2550 - total flux cleaned = -0.00463648 Jy ! Component: 2600 - total flux cleaned = -0.00463652 Jy ! Component: 2650 - total flux cleaned = -0.00469679 Jy ! Component: 2700 - total flux cleaned = -0.00467119 Jy ! Component: 2750 - total flux cleaned = -0.0047136 Jy ! Component: 2800 - total flux cleaned = -0.00471355 Jy ! Component: 2850 - total flux cleaned = -0.00470518 Jy ! Component: 2900 - total flux cleaned = -0.00472186 Jy ! Component: 2950 - total flux cleaned = -0.00473839 Jy ! Component: 3000 - total flux cleaned = -0.0047465 Jy ! Component: 3050 - total flux cleaned = -0.00473834 Jy ! Component: 3100 - total flux cleaned = -0.00472204 Jy ! Component: 3150 - total flux cleaned = -0.00472211 Jy ! Component: 3200 - total flux cleaned = -0.00472209 Jy ! Component: 3250 - total flux cleaned = -0.00470609 Jy ! Component: 3300 - total flux cleaned = -0.00471401 Jy ! Component: 3350 - total flux cleaned = -0.00469811 Jy ! Component: 3400 - total flux cleaned = -0.00469023 Jy ! Component: 3450 - total flux cleaned = -0.00465102 Jy ! Component: 3500 - total flux cleaned = -0.00466659 Jy ! Component: 3550 - total flux cleaned = -0.00463549 Jy ! Component: 3600 - total flux cleaned = -0.00464322 Jy ! Component: 3650 - total flux cleaned = -0.00462009 Jy ! Component: 3700 - total flux cleaned = -0.00462004 Jy ! Component: 3750 - total flux cleaned = -0.0045895 Jy ! Component: 3800 - total flux cleaned = -0.00456676 Jy ! Component: 3850 - total flux cleaned = -0.00454417 Jy ! Component: 3900 - total flux cleaned = -0.00455176 Jy ! Component: 3950 - total flux cleaned = -0.00450692 Jy ! Component: 4000 - total flux cleaned = -0.0045218 Jy ! Component: 4050 - total flux cleaned = -0.00448479 Jy ! Total flux subtracted in 4096 components = -0.00447747 Jy ! Clean residual min=-0.000455 max=0.000449 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0281987 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 294 components and 0.0281987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0542-3803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7439 x 1.895 at -2.249 degrees (North through East) ! Clean map min=-0.0010934 max=0.032226 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0542-3803_X_map.fits wmodel /image_prod/ug002_uva//J0542-3803_X_map.mod ! Writing 294 model components to file: /image_prod/ug002_uva//J0542-3803_X_map.mod wobs /image_prod/ug002_uva//J0542-3803_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0542-3803_X_uvs.fits wwins /image_prod/ug002_uva//J0542-3803_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0542-3803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.032226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19239 1.19239 2.38477 4.76954 9.53908 19.0782 38.1563 76.3127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 251.596 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0542-3803_X_dfm.log closed on Wed Mar 4 20:58:53 2020