! Started logfile: /image_prod/ug002_uva//J1018-3123_X_dfm.log on Wed Mar 4 23:30:51 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//J1018-3123_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1018-3123_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988571 visibilities/baseline/integration-bin. ! Found source: J1018-3123 ! ! 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 121 lines of history. ! ! Reading 24912 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 J1018-3123_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037286Jy sigma=7.487331 ! Fit after self-cal, rms=0.753633Jy sigma=5.415482 ! 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=0.5751 mas, bmaj=1.507 mas, bpa=-3.645 degrees ! Estimated noise=1.57537 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 = 0.173328 Jy ! Component: 100 - total flux cleaned = 0.247237 Jy ! Total flux subtracted in 100 components = 0.247237 Jy ! Clean residual min=-0.020472 max=0.033648 Jy/beam ! Clean residual mean=-0.000018 rms=0.004009 Jy/beam ! Combined flux in latest and established models = 0.247236 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.247236 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=0.107100Jy sigma=0.776500 ! Fit after self-cal, rms=0.106782Jy sigma=0.774376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398606 Jy ! Component: 100 - total flux cleaned = 0.0636198 Jy ! Total flux subtracted in 100 components = 0.0636198 Jy ! Clean residual min=-0.010778 max=0.015830 Jy/beam ! Clean residual mean=-0.000011 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 0.310856 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.310856 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=0.080019Jy sigma=0.566442 ! Fit after self-cal, rms=0.079969Jy sigma=0.566117 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173223 Jy ! Component: 100 - total flux cleaned = 0.0292676 Jy ! Total flux subtracted in 100 components = 0.0292676 Jy ! Clean residual min=-0.008046 max=0.012095 Jy/beam ! Clean residual mean=-0.000007 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.340124 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.340124 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=0.073680Jy sigma=0.515923 ! Fit after self-cal, rms=0.073451Jy sigma=0.513786 ! 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=0.7624 mas, bmaj=1.882 mas, bpa=-2.995 degrees ! Estimated noise=0.62846 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 = 0.0160558 Jy ! Component: 100 - total flux cleaned = 0.0251363 Jy ! Component: 150 - total flux cleaned = 0.0298423 Jy ! Component: 200 - total flux cleaned = 0.0313977 Jy ! Total flux subtracted in 200 components = 0.0313977 Jy ! Clean residual min=-0.008416 max=0.013102 Jy/beam ! Clean residual mean=-0.000015 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.371522 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.371522 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=0.070046Jy sigma=0.483947 ! Fit after self-cal, rms=0.069902Jy sigma=0.482520 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7624 x 1.882 at -2.995 degrees (North through East) ! Clean map min=-0.0075341 max=0.24218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.01 MK 0.98 ! NL 1.14 OV 0.90 PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 MK 0.98 ! NL 1.18 OV 0.90 PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.00 MK 1.00 ! NL 1.14 OV 0.89 PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.97 MK 0.98 ! NL 1.15 OV 0.92 PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.98 MK 1.00 ! NL 1.17 OV 0.93 PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 0.99 MK 1.00 ! NL 1.18 OV 0.91 PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 1.00 MK 1.01 ! NL 1.16 OV 0.93 PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.98 MK 0.99 ! NL 1.15 OV 0.92 PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 MK 1.00 ! NL 1.18 OV 0.92 PT 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.00 MK 1.02 ! NL 1.14 OV 0.91 PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 0.99 MK 1.01 ! NL 1.22 OV 0.92 PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.97 MK 1.06 ! NL 1.15 OV 0.92 PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.069902Jy sigma=0.482520 ! Fit after self-cal, rms=0.065844Jy sigma=0.446645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7633 mas, bmaj=1.885 mas, bpa=-2.564 degrees ! Estimated noise=0.626792 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 = -0.00567381 Jy ! Component: 100 - total flux cleaned = -0.00658883 Jy ! Component: 150 - total flux cleaned = -0.0069303 Jy ! Component: 200 - total flux cleaned = -0.00710821 Jy ! Total flux subtracted in 200 components = -0.00710821 Jy ! Clean residual min=-0.005160 max=0.005620 Jy/beam ! Clean residual mean=-0.000008 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.364413 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.364413 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=0.065352Jy sigma=0.443233 ! Fit after self-cal, rms=0.065323Jy sigma=0.442673 ! 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=0.065323Jy sigma=0.442673 ! Fit after self-cal, rms=0.064097Jy sigma=0.432045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=1.874 mas, bpa=-2.195 degrees ! Estimated noise=0.625399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00241609 Jy ! Component: 100 - total flux cleaned = -0.00263669 Jy ! Component: 150 - total flux cleaned = -0.00290844 Jy ! Component: 200 - total flux cleaned = -0.00306925 Jy ! Total flux subtracted in 200 components = -0.00306925 Jy ! Clean residual min=-0.002634 max=0.002452 Jy/beam ! Clean residual mean=-0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.361344 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.361344 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=0.063965Jy sigma=0.431192 ! Fit after self-cal, rms=0.063953Jy sigma=0.431014 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 = -0.000666101 Jy ! Component: 100 - total flux cleaned = -0.000836126 Jy ! Component: 150 - total flux cleaned = -0.000885432 Jy ! Component: 200 - total flux cleaned = -0.000885242 Jy ! Total flux subtracted in 200 components = -0.000885242 Jy ! Clean residual min=-0.002549 max=0.002715 Jy/beam ! Clean residual mean=-0.000005 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.360459 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.360459 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=0.063926Jy sigma=0.430830 ! Fit after self-cal, rms=0.063916Jy sigma=0.430808 ! Inverting map ! Added new window around map position (2.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253561 Jy ! Component: 100 - total flux cleaned = 0.00313399 Jy ! Component: 150 - total flux cleaned = 0.00313532 Jy ! Component: 200 - total flux cleaned = 0.00322734 Jy ! Total flux subtracted in 200 components = 0.00322734 Jy ! Clean residual min=-0.002383 max=0.001952 Jy/beam ! Clean residual mean=-0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.363686 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.363686 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=0.063798Jy sigma=0.430129 ! Fit after self-cal, rms=0.063785Jy sigma=0.430060 ! 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=0.063785Jy sigma=0.430060 ! Fit after self-cal, rms=0.063714Jy sigma=0.429510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7592 mas, bmaj=1.871 mas, bpa=-2.09 degrees ! Estimated noise=0.622926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604029 Jy ! Component: 100 - total flux cleaned = -0.000639356 Jy ! Component: 150 - total flux cleaned = -0.000611353 Jy ! Component: 200 - total flux cleaned = -0.000586319 Jy ! Total flux subtracted in 200 components = -0.000586319 Jy ! Clean residual min=-0.002035 max=0.001572 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.3631 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.3631 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=0.063676Jy sigma=0.429265 ! Fit after self-cal, rms=0.063675Jy sigma=0.429237 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 = -0.00010922 Jy ! Component: 100 - total flux cleaned = -6.15884e-05 Jy ! Component: 150 - total flux cleaned = -3.9007e-05 Jy ! Component: 200 - total flux cleaned = -3.91031e-05 Jy ! Total flux subtracted in 200 components = -3.91031e-05 Jy ! Clean residual min=-0.002016 max=0.001515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.363061 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.363061 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=0.063657Jy sigma=0.429120 ! Fit after self-cal, rms=0.063653Jy sigma=0.429105 ! 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=0.063653Jy sigma=0.429105 ! Fit after self-cal, rms=0.063510Jy sigma=0.429068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=5.802 mas, bpa=0.8939 degrees ! Estimated noise=0.849923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00075071 Jy ! Component: 100 - total flux cleaned = -0.000868258 Jy ! Component: 150 - total flux cleaned = -0.000931225 Jy ! Component: 200 - total flux cleaned = -0.000973172 Jy ! Total flux subtracted in 200 components = -0.000973172 Jy ! Clean residual min=-0.002276 max=0.002329 Jy/beam ! Clean residual mean=-0.000006 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.362088 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.362088 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=0.063504Jy sigma=0.429018 ! Fit after self-cal, rms=0.063503Jy sigma=0.429013 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 = -9.63295e-05 Jy ! Component: 100 - total flux cleaned = -0.000171144 Jy ! Component: 150 - total flux cleaned = -0.000205551 Jy ! Component: 200 - total flux cleaned = -0.000238167 Jy ! Total flux subtracted in 200 components = -0.000238167 Jy ! Clean residual min=-0.002303 max=0.002271 Jy/beam ! Clean residual mean=-0.000006 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.36185 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.36185 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=0.063498Jy sigma=0.428993 ! Fit after self-cal, rms=0.063497Jy sigma=0.428991 ! 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=0.7581 mas, bmaj=1.87 mas, bpa=-2.033 degrees ! Estimated noise=0.621442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7581 x 1.87 at -2.033 degrees (North through East) ! Clean map min=-0.0036054 max=0.24085 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=0.5707 mas, bmaj=1.495 mas, bpa=-2.65 degrees ! Estimated noise=1.55334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172683 Jy ! Component: 100 - total flux cleaned = 0.248062 Jy ! Component: 150 - total flux cleaned = 0.288201 Jy ! Component: 200 - total flux cleaned = 0.312401 Jy ! Total flux subtracted in 200 components = 0.312401 Jy ! Clean residual min=-0.009897 max=0.012512 Jy/beam ! Clean residual mean=-0.000006 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.312402 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.312402 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7581 mas, bmaj=1.87 mas, bpa=-2.033 degrees ! Estimated noise=0.621442 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 = 0.0222322 Jy ! Component: 100 - total flux cleaned = 0.0330954 Jy ! Component: 150 - total flux cleaned = 0.0393834 Jy ! Component: 200 - total flux cleaned = 0.0433763 Jy ! Total flux subtracted in 200 components = 0.0433763 Jy ! Clean residual min=-0.002322 max=0.003417 Jy/beam ! Clean residual mean=-0.000005 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.355778 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.355778 Jy ! Inverting map ! Added new window around map position (-1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336047 Jy ! Component: 100 - total flux cleaned = 0.00495614 Jy ! Component: 150 - total flux cleaned = 0.00587082 Jy ! Component: 200 - total flux cleaned = 0.00629758 Jy ! Total flux subtracted in 200 components = 0.00629758 Jy ! Clean residual min=-0.001784 max=0.001611 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.362076 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.362076 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=2.334 mas, bmaj=5.802 mas, bpa=0.8939 degrees ! Estimated noise=0.849923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107819 Jy ! Component: 100 - total flux cleaned = 0.00125549 Jy ! Component: 150 - total flux cleaned = 0.00131178 Jy ! Component: 200 - total flux cleaned = 0.00121499 Jy ! Total flux subtracted in 200 components = 0.00121499 Jy ! Clean residual min=-0.002271 max=0.002321 Jy/beam ! Clean residual mean=-0.000005 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.363291 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 = -6.65081e-05 Jy ! Component: 100 - total flux cleaned = -0.000166878 Jy ! Component: 150 - total flux cleaned = -0.000241637 Jy ! Component: 200 - total flux cleaned = -0.00031228 Jy ! Total flux subtracted in 200 components = -0.00031228 Jy ! Clean residual min=-0.002281 max=0.002286 Jy/beam ! Clean residual mean=-0.000005 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.362978 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.362978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7581 mas, bmaj=1.87 mas, bpa=-2.033 degrees ! Estimated noise=0.621442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12971e-05 Jy ! Component: 100 - total flux cleaned = -9.55229e-05 Jy ! Component: 150 - total flux cleaned = -9.42418e-05 Jy ! Component: 200 - total flux cleaned = -0.000119728 Jy ! Total flux subtracted in 200 components = -0.000119728 Jy ! Clean residual min=-0.001582 max=0.001596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.362859 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.362859 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=0.063495Jy sigma=0.428993 ! Fit after self-cal, rms=0.063476Jy sigma=0.428859 wmodel J1018-3123_X_map.mod ! Writing 86 model components to file: J1018-3123_X_map.mod wobs J1018-3123_X_uvs.fits ! Writing UV FITS file: J1018-3123_X_uvs.fits wwins J1018-3123_X_map.win ! wwins: Wrote 4 windows to J1018-3123_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 = -0.00018893 Jy ! Component: 100 - total flux cleaned = -0.000311739 Jy ! Component: 150 - total flux cleaned = -0.000290343 Jy ! Component: 200 - total flux cleaned = -0.000269658 Jy ! Component: 250 - total flux cleaned = -0.000209751 Jy ! Component: 300 - total flux cleaned = -0.00015325 Jy ! Component: 350 - total flux cleaned = -0.000172326 Jy ! Component: 400 - total flux cleaned = -0.000154317 Jy ! Component: 450 - total flux cleaned = -0.000223126 Jy ! Component: 500 - total flux cleaned = -0.000206055 Jy ! Component: 550 - total flux cleaned = -0.000173619 Jy ! Component: 600 - total flux cleaned = -0.000205629 Jy ! Component: 650 - total flux cleaned = -0.000189832 Jy ! Component: 700 - total flux cleaned = -0.000189447 Jy ! Component: 750 - total flux cleaned = -0.00017473 Jy ! Component: 800 - total flux cleaned = -0.000189452 Jy ! Component: 850 - total flux cleaned = -0.000204087 Jy ! Component: 900 - total flux cleaned = -0.000232359 Jy ! Component: 950 - total flux cleaned = -0.000273732 Jy ! Component: 1000 - total flux cleaned = -0.000300732 Jy ! Component: 1050 - total flux cleaned = -0.000301115 Jy ! Component: 1100 - total flux cleaned = -0.000405712 Jy ! Component: 1150 - total flux cleaned = -0.000418554 Jy ! Component: 1200 - total flux cleaned = -0.000481905 Jy ! Component: 1250 - total flux cleaned = -0.000506608 Jy ! Component: 1300 - total flux cleaned = -0.000555678 Jy ! Component: 1350 - total flux cleaned = -0.00058008 Jy ! Component: 1400 - total flux cleaned = -0.000604168 Jy ! Component: 1450 - total flux cleaned = -0.000698444 Jy ! Component: 1500 - total flux cleaned = -0.00072171 Jy ! Component: 1550 - total flux cleaned = -0.000801931 Jy ! Component: 1600 - total flux cleaned = -0.000835886 Jy ! Component: 1650 - total flux cleaned = -0.000913903 Jy ! Component: 1700 - total flux cleaned = -0.000946804 Jy ! Component: 1750 - total flux cleaned = -0.0010229 Jy ! Component: 1800 - total flux cleaned = -0.00104425 Jy ! Component: 1850 - total flux cleaned = -0.0010762 Jy ! Component: 1900 - total flux cleaned = -0.00112861 Jy ! Component: 1950 - total flux cleaned = -0.00115967 Jy ! Component: 2000 - total flux cleaned = -0.00121077 Jy ! Component: 2050 - total flux cleaned = -0.00126145 Jy ! Component: 2100 - total flux cleaned = -0.00131169 Jy ! Component: 2150 - total flux cleaned = -0.00136127 Jy ! Component: 2200 - total flux cleaned = -0.00139052 Jy ! Component: 2250 - total flux cleaned = -0.00142931 Jy ! Component: 2300 - total flux cleaned = -0.00149657 Jy ! Component: 2350 - total flux cleaned = -0.00148711 Jy ! Component: 2400 - total flux cleaned = -0.00155335 Jy ! Component: 2450 - total flux cleaned = -0.00161881 Jy ! Component: 2500 - total flux cleaned = -0.00165576 Jy ! Component: 2550 - total flux cleaned = -0.0016924 Jy ! Component: 2600 - total flux cleaned = -0.00171966 Jy ! Component: 2650 - total flux cleaned = -0.00178269 Jy ! Component: 2700 - total flux cleaned = -0.00181832 Jy ! Component: 2750 - total flux cleaned = -0.00182716 Jy ! Component: 2800 - total flux cleaned = -0.00187965 Jy ! Component: 2850 - total flux cleaned = -0.00190577 Jy ! Component: 2900 - total flux cleaned = -0.00193154 Jy ! Component: 2950 - total flux cleaned = -0.00199143 Jy ! Component: 3000 - total flux cleaned = -0.00198289 Jy ! Component: 3050 - total flux cleaned = -0.00199976 Jy ! Component: 3100 - total flux cleaned = -0.00204988 Jy ! Component: 3150 - total flux cleaned = -0.00204154 Jy ! Component: 3200 - total flux cleaned = -0.00209106 Jy ! Component: 3250 - total flux cleaned = -0.0021237 Jy ! Component: 3300 - total flux cleaned = -0.00213991 Jy ! Component: 3350 - total flux cleaned = -0.00215611 Jy ! Component: 3400 - total flux cleaned = -0.00218802 Jy ! Component: 3450 - total flux cleaned = -0.00221183 Jy ! Component: 3500 - total flux cleaned = -0.00224337 Jy ! Component: 3550 - total flux cleaned = -0.00228257 Jy ! Component: 3600 - total flux cleaned = -0.00230592 Jy ! Component: 3650 - total flux cleaned = -0.00232144 Jy ! Component: 3700 - total flux cleaned = -0.00233687 Jy ! Component: 3750 - total flux cleaned = -0.00234455 Jy ! Component: 3800 - total flux cleaned = -0.00239016 Jy ! Component: 3850 - total flux cleaned = -0.00239773 Jy ! Component: 3900 - total flux cleaned = -0.00244285 Jy ! Component: 3950 - total flux cleaned = -0.00245032 Jy ! Component: 4000 - total flux cleaned = -0.00245035 Jy ! Component: 4050 - total flux cleaned = -0.0024873 Jy ! Total flux subtracted in 4096 components = -0.00249461 Jy ! Clean residual min=-0.000497 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.360364 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 409 components and 0.360364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1018-3123_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7581 x 1.87 at -2.033 degrees (North through East) ! Clean map min=-0.0016951 max=0.24193 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1018-3123_X_map.fits wmodel /image_prod/ug002_uva//J1018-3123_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J1018-3123_X_map.mod wobs /image_prod/ug002_uva//J1018-3123_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1018-3123_X_uvs.fits wwins /image_prod/ug002_uva//J1018-3123_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1018-3123_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148263 0.148263 0.296527 0.593054 1.18611 2.37221 4.74443 9.48886 18.9777 37.9554 75.9109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2023.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1018-3123_X_dfm.log closed on Wed Mar 4 23:30:55 2020