! Started logfile: /image_prod/ug002_uva//J2032+2702_X_b_dfm.log on Thu Mar 5 04:51:44 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//J2032+2702_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2032+2702_X_b_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J2032+2702 ! ! 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 27600 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 J2032+2702_X_b] 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001283Jy sigma=10.036840 ! Fit after self-cal, rms=0.975911Jy sigma=9.773861 ! 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=0.6686 mas, bmaj=1.529 mas, bpa=-5.673 degrees ! Estimated noise=0.913731 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 = 0.0207101 Jy ! Component: 100 - total flux cleaned = 0.0255384 Jy ! Total flux subtracted in 100 components = 0.0255384 Jy ! Clean residual min=-0.005326 max=0.003497 Jy/beam ! Clean residual mean=0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0255384 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0255384 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=0.051301Jy sigma=0.500564 ! Fit after self-cal, rms=0.049619Jy sigma=0.483847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396791 Jy ! Component: 100 - total flux cleaned = 0.00504481 Jy ! Total flux subtracted in 100 components = 0.00504481 Jy ! Clean residual min=-0.005132 max=0.003164 Jy/beam ! Clean residual mean=0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0305832 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0305832 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=0.049479Jy sigma=0.481761 ! Fit after self-cal, rms=0.049481Jy sigma=0.481627 ! 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=0.8909 mas, bmaj=1.849 mas, bpa=-4.551 degrees ! Estimated noise=0.430157 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 = -0.00151425 Jy ! Component: 100 - total flux cleaned = -0.00224436 Jy ! Component: 150 - total flux cleaned = -0.00246323 Jy ! Component: 200 - total flux cleaned = -0.00257844 Jy ! Total flux subtracted in 200 components = -0.00257844 Jy ! Clean residual min=-0.005292 max=0.002287 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0280048 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0280048 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=0.049428Jy sigma=0.480976 ! Fit after self-cal, rms=0.049410Jy sigma=0.480850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 1.849 at -4.551 degrees (North through East) ! Clean map min=-0.0049844 max=0.029475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.15 KP 1.15 LA 1.18 ! MK 1.26 NL 0.57 OV 1.22 PT 1.12 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.18 KP 1.22 LA 1.23 ! MK 1.14 NL 0.58 OV 1.43 PT 1.14 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.19 KP 1.21 LA 1.13 ! MK 1.18 NL 0.62 OV 1.18 PT 1.25 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.34 KP 1.10 LA 1.17 ! MK 1.15 NL 0.56 OV 1.19 PT 1.18 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.28 KP 1.35 LA 1.35 ! MK 0.97 NL 0.51 OV 1.15 PT 1.21 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.27 KP 1.34 LA 1.16 ! MK 1.17 NL 0.52 OV 1.31 PT 1.25 ! SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.24 KP 1.27 LA 1.16 ! MK 1.19 NL 0.56 OV 1.21 PT 1.23 ! SC 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.12 KP 1.27 LA 1.34 ! MK 1.17 NL 0.56 OV 1.10 PT 1.16 ! SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.30 KP 1.36 LA 1.16 ! MK 1.22 NL 0.51 OV 1.06 PT 1.09 ! SC 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 KP 1.15 LA 1.11 ! MK 1.05 NL 0.51 OV 1.33 PT 1.20 ! SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 KP 1.16 LA 1.18 ! MK 0.99 NL 0.55 OV 1.04 PT 1.01 ! SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 KP 1.06 LA 1.23 ! MK 0.95 NL 0.55 OV 1.27 PT 1.16 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.049410Jy sigma=0.480850 ! Fit after self-cal, rms=0.049657Jy sigma=0.465902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=1.774 mas, bpa=-4.551 degrees ! Estimated noise=0.42282 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 (2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100201 Jy ! Component: 100 - total flux cleaned = 0.00160244 Jy ! Component: 150 - total flux cleaned = 0.00205258 Jy ! Component: 200 - total flux cleaned = 0.00232059 Jy ! Total flux subtracted in 200 components = 0.00232059 Jy ! Clean residual min=-0.001027 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0303254 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0303254 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=0.049633Jy sigma=0.465607 ! Fit after self-cal, rms=0.051676Jy sigma=0.456535 ! 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=0.051676Jy sigma=0.456535 ! Fit after self-cal, rms=0.067297Jy sigma=0.450169 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=1.771 mas, bpa=-6.192 degrees ! Estimated noise=0.449498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959832 Jy ! Component: 100 - total flux cleaned = 0.00147345 Jy ! Component: 150 - total flux cleaned = 0.00174301 Jy ! Component: 200 - total flux cleaned = 0.00194293 Jy ! Total flux subtracted in 200 components = 0.00194293 Jy ! Clean residual min=-0.000848 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0322683 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0322683 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=0.067272Jy sigma=0.450047 ! Fit after self-cal, rms=0.069324Jy sigma=0.446523 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 = -0.0025264 Jy ! Component: 100 - total flux cleaned = -0.00397835 Jy ! Component: 150 - total flux cleaned = -0.00475996 Jy ! Component: 200 - total flux cleaned = -0.00497838 Jy ! Total flux subtracted in 200 components = -0.00497838 Jy ! Clean residual min=-0.002119 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0272899 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0272899 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=0.069136Jy sigma=0.445998 ! Fit after self-cal, rms=0.069567Jy sigma=0.445510 ! 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=0.069567Jy sigma=0.445510 ! Fit after self-cal, rms=0.092358Jy sigma=0.443330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9114 mas, bmaj=1.782 mas, bpa=-7.474 degrees ! Estimated noise=0.470196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697867 Jy ! Component: 100 - total flux cleaned = 0.00112375 Jy ! Component: 150 - total flux cleaned = 0.00130653 Jy ! Component: 200 - total flux cleaned = 0.00143108 Jy ! Total flux subtracted in 200 components = 0.00143108 Jy ! Clean residual min=-0.000934 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.028721 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.028721 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=0.092344Jy sigma=0.443285 ! Fit after self-cal, rms=0.093470Jy sigma=0.442222 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 = -0.0016188 Jy ! Component: 100 - total flux cleaned = -0.0025515 Jy ! Component: 150 - total flux cleaned = -0.00291813 Jy ! Component: 200 - total flux cleaned = -0.003026 Jy ! Total flux subtracted in 200 components = -0.003026 Jy ! Clean residual min=-0.001588 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.025695 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.025695 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=0.093387Jy sigma=0.442267 ! Fit after self-cal, rms=0.093566Jy sigma=0.442124 ! 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=0.093566Jy sigma=0.442124 ! Fit after self-cal, rms=0.121748Jy sigma=0.441342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=2.521 mas, bpa=-11.95 degrees ! Estimated noise=0.651694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700009 Jy ! Component: 100 - total flux cleaned = 0.0011749 Jy ! Component: 150 - total flux cleaned = 0.0015219 Jy ! Component: 200 - total flux cleaned = 0.00161664 Jy ! Total flux subtracted in 200 components = 0.00161664 Jy ! Clean residual min=-0.001039 max=0.001056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0273116 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.0273116 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=0.121739Jy sigma=0.441342 ! Fit after self-cal, rms=0.122321Jy sigma=0.441015 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 = -0.00099131 Jy ! Component: 100 - total flux cleaned = -0.0015256 Jy ! Component: 150 - total flux cleaned = -0.00158181 Jy ! Component: 200 - total flux cleaned = -0.00158189 Jy ! Total flux subtracted in 200 components = -0.00158189 Jy ! Clean residual min=-0.000993 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0257298 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.0257297 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=0.122295Jy sigma=0.441151 ! Fit after self-cal, rms=0.122342Jy sigma=0.441114 ! 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=0.9207 mas, bmaj=1.791 mas, bpa=-8.508 degrees ! Estimated noise=0.483353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 1.791 at -8.508 degrees (North through East) ! Clean map min=-0.0030529 max=0.024522 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=0.6986 mas, bmaj=1.542 mas, bpa=-10.59 degrees ! Estimated noise=1.00355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193066 Jy ! Component: 100 - total flux cleaned = 0.0229084 Jy ! Component: 150 - total flux cleaned = 0.0242162 Jy ! Component: 200 - total flux cleaned = 0.0249782 Jy ! Total flux subtracted in 200 components = 0.0249782 Jy ! Clean residual min=-0.002451 max=0.002067 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0249782 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0249782 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=1.791 mas, bpa=-8.508 degrees ! Estimated noise=0.483353 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 = 0.000257231 Jy ! Component: 100 - total flux cleaned = 0.000638793 Jy ! Component: 150 - total flux cleaned = 0.000681516 Jy ! Component: 200 - total flux cleaned = 0.000651806 Jy ! Total flux subtracted in 200 components = 0.000651806 Jy ! Clean residual min=-0.001598 max=0.000991 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.02563 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.02563 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=1.908 mas, bmaj=2.521 mas, bpa=-11.95 degrees ! Estimated noise=0.651694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548709 Jy ! Component: 100 - total flux cleaned = -0.000773139 Jy ! Component: 150 - total flux cleaned = -0.000840693 Jy ! Component: 200 - total flux cleaned = -0.00085877 Jy ! Total flux subtracted in 200 components = -0.00085877 Jy ! Clean residual min=-0.001318 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0247712 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 = 2.38428e-07 Jy ! Component: 100 - total flux cleaned = -1.41213e-05 Jy ! Component: 150 - total flux cleaned = -5.62384e-07 Jy ! Component: 200 - total flux cleaned = -2.22315e-07 Jy ! Total flux subtracted in 200 components = -2.22315e-07 Jy ! Clean residual min=-0.001241 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.024771 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.024771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=1.791 mas, bpa=-8.508 degrees ! Estimated noise=0.483353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579562 Jy ! Component: 100 - total flux cleaned = 0.000645033 Jy ! Component: 150 - total flux cleaned = 0.000664699 Jy ! Component: 200 - total flux cleaned = 0.000664313 Jy ! Total flux subtracted in 200 components = 0.000664313 Jy ! Clean residual min=-0.001326 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0254353 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0254353 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=0.122313Jy sigma=0.441457 ! Fit after self-cal, rms=0.122402Jy sigma=0.441319 wmodel J2032+2702_X_b_map.mod ! Writing 61 model components to file: J2032+2702_X_b_map.mod wobs J2032+2702_X_b_uvs.fits ! Writing UV FITS file: J2032+2702_X_b_uvs.fits wwins J2032+2702_X_b_map.win ! wwins: Wrote 2 windows to J2032+2702_X_b_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 = -0.000540856 Jy ! Component: 100 - total flux cleaned = -0.000827675 Jy ! Component: 150 - total flux cleaned = -0.00100441 Jy ! Component: 200 - total flux cleaned = -0.00109524 Jy ! Component: 250 - total flux cleaned = -0.00109537 Jy ! Component: 300 - total flux cleaned = -0.00108188 Jy ! Component: 350 - total flux cleaned = -0.001055 Jy ! Component: 400 - total flux cleaned = -0.00104201 Jy ! Component: 450 - total flux cleaned = -0.00106789 Jy ! Component: 500 - total flux cleaned = -0.00109316 Jy ! Component: 550 - total flux cleaned = -0.00108039 Jy ! Component: 600 - total flux cleaned = -0.00108032 Jy ! Component: 650 - total flux cleaned = -0.00108028 Jy ! Component: 700 - total flux cleaned = -0.00104472 Jy ! Component: 750 - total flux cleaned = -0.00105653 Jy ! Component: 800 - total flux cleaned = -0.0010681 Jy ! Component: 850 - total flux cleaned = -0.00105679 Jy ! Component: 900 - total flux cleaned = -0.00106811 Jy ! Component: 950 - total flux cleaned = -0.00105701 Jy ! Component: 1000 - total flux cleaned = -0.00104591 Jy ! Component: 1050 - total flux cleaned = -0.001035 Jy ! Component: 1100 - total flux cleaned = -0.0010675 Jy ! Component: 1150 - total flux cleaned = -0.00105674 Jy ! Component: 1200 - total flux cleaned = -0.00107811 Jy ! Component: 1250 - total flux cleaned = -0.00108866 Jy ! Component: 1300 - total flux cleaned = -0.0011096 Jy ! Component: 1350 - total flux cleaned = -0.00110951 Jy ! Component: 1400 - total flux cleaned = -0.00116104 Jy ! Component: 1450 - total flux cleaned = -0.00117123 Jy ! Component: 1500 - total flux cleaned = -0.00117121 Jy ! Component: 1550 - total flux cleaned = -0.00121157 Jy ! Component: 1600 - total flux cleaned = -0.00120145 Jy ! Component: 1650 - total flux cleaned = -0.00121137 Jy ! Component: 1700 - total flux cleaned = -0.00120151 Jy ! Component: 1750 - total flux cleaned = -0.00119165 Jy ! Component: 1800 - total flux cleaned = -0.00118189 Jy ! Component: 1850 - total flux cleaned = -0.00119163 Jy ! Component: 1900 - total flux cleaned = -0.00120122 Jy ! Component: 1950 - total flux cleaned = -0.00118218 Jy ! Component: 2000 - total flux cleaned = -0.00121064 Jy ! Component: 2050 - total flux cleaned = -0.00118226 Jy ! Component: 2100 - total flux cleaned = -0.00118225 Jy ! Component: 2150 - total flux cleaned = -0.00121946 Jy ! Component: 2200 - total flux cleaned = -0.00122867 Jy ! Component: 2250 - total flux cleaned = -0.00121955 Jy ! Component: 2300 - total flux cleaned = -0.00124707 Jy ! Component: 2350 - total flux cleaned = -0.00126527 Jy ! Component: 2400 - total flux cleaned = -0.00125614 Jy ! Component: 2450 - total flux cleaned = -0.0012742 Jy ! Component: 2500 - total flux cleaned = -0.00124732 Jy ! Component: 2550 - total flux cleaned = -0.00126514 Jy ! Component: 2600 - total flux cleaned = -0.00131841 Jy ! Component: 2650 - total flux cleaned = -0.00128305 Jy ! Component: 2700 - total flux cleaned = -0.00132696 Jy ! Component: 2750 - total flux cleaned = -0.00130074 Jy ! Component: 2800 - total flux cleaned = -0.00130081 Jy ! Component: 2850 - total flux cleaned = -0.0013267 Jy ! Component: 2900 - total flux cleaned = -0.00132672 Jy ! Component: 2950 - total flux cleaned = -0.0013353 Jy ! Component: 3000 - total flux cleaned = -0.00133531 Jy ! Component: 3050 - total flux cleaned = -0.00134372 Jy ! Component: 3100 - total flux cleaned = -0.00133533 Jy ! Component: 3150 - total flux cleaned = -0.00134374 Jy ! Component: 3200 - total flux cleaned = -0.0013521 Jy ! Component: 3250 - total flux cleaned = -0.00138538 Jy ! Component: 3300 - total flux cleaned = -0.00135227 Jy ! Component: 3350 - total flux cleaned = -0.00136872 Jy ! Component: 3400 - total flux cleaned = -0.00137695 Jy ! Component: 3450 - total flux cleaned = -0.0013688 Jy ! Component: 3500 - total flux cleaned = -0.00140942 Jy ! Component: 3550 - total flux cleaned = -0.00138518 Jy ! Component: 3600 - total flux cleaned = -0.00139325 Jy ! Component: 3650 - total flux cleaned = -0.00140125 Jy ! Component: 3700 - total flux cleaned = -0.00140125 Jy ! Component: 3750 - total flux cleaned = -0.00138531 Jy ! Component: 3800 - total flux cleaned = -0.00139322 Jy ! Component: 3850 - total flux cleaned = -0.00136958 Jy ! Component: 3900 - total flux cleaned = -0.00135383 Jy ! Component: 3950 - total flux cleaned = -0.00136171 Jy ! Component: 4000 - total flux cleaned = -0.00133826 Jy ! Component: 4050 - total flux cleaned = -0.00135378 Jy ! Total flux subtracted in 4096 components = -0.00133829 Jy ! Clean residual min=-0.000441 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.024097 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 313 components and 0.024097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2032+2702_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 1.791 at -8.508 degrees (North through East) ! Clean map min=-0.0029289 max=0.022855 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2032+2702_X_b_map.fits wmodel /image_prod/ug002_uva//J2032+2702_X_b_map.mod ! Writing 313 model components to file: /image_prod/ug002_uva//J2032+2702_X_b_map.mod wobs /image_prod/ug002_uva//J2032+2702_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2032+2702_X_b_uvs.fits wwins /image_prod/ug002_uva//J2032+2702_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2032+2702_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0228555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71105 1.71105 3.4221 6.84419 13.6884 27.3768 54.7535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.331 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2032+2702_X_b_dfm.log closed on Thu Mar 5 04:51:48 2020