! Started logfile: /image_prod/ug002_uva//J1959+6508_X_dfm.log on Thu Mar 5 04:30:31 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1959+6508_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1959+6508_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.821481 visibilities/baseline/integration-bin. ! Found source: J1959+6508 ! ! 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 26616 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 J1959+6508_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020241Jy sigma=8.737802 ! Fit after self-cal, rms=0.808192Jy sigma=6.913757 ! 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=0.7434 mas, bmaj=0.8979 mas, bpa=-38.8 degrees ! Estimated noise=0.967561 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 = 0.137222 Jy ! Component: 100 - total flux cleaned = 0.175135 Jy ! Total flux subtracted in 100 components = 0.175135 Jy ! Clean residual min=-0.006935 max=0.017068 Jy/beam ! Clean residual mean=-0.000007 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.175135 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.175135 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=0.074213Jy sigma=0.611482 ! Fit after self-cal, rms=0.074191Jy sigma=0.611240 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197246 Jy ! Component: 100 - total flux cleaned = 0.0315759 Jy ! Total flux subtracted in 100 components = 0.0315759 Jy ! Clean residual min=-0.005624 max=0.008563 Jy/beam ! Clean residual mean=-0.000005 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.206711 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.206711 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=0.065104Jy sigma=0.528755 ! Fit after self-cal, rms=0.065081Jy sigma=0.528472 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869954 Jy ! Component: 100 - total flux cleaned = 0.0144114 Jy ! Total flux subtracted in 100 components = 0.0144114 Jy ! Clean residual min=-0.004588 max=0.004347 Jy/beam ! Clean residual mean=-0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.221122 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.221122 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=0.062852Jy sigma=0.508467 ! Fit after self-cal, rms=0.062802Jy sigma=0.508006 ! 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=0.9799 mas, bmaj=1.165 mas, bpa=-44.63 degrees ! Estimated noise=0.512899 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 = 0.00912227 Jy ! Component: 100 - total flux cleaned = 0.0148229 Jy ! Component: 150 - total flux cleaned = 0.0185282 Jy ! Component: 200 - total flux cleaned = 0.0209678 Jy ! Total flux subtracted in 200 components = 0.0209678 Jy ! Clean residual min=-0.004142 max=0.006251 Jy/beam ! Clean residual mean=-0.000010 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.24209 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.24209 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=0.061265Jy sigma=0.495654 ! Fit after self-cal, rms=0.061215Jy sigma=0.495045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9799 x 1.165 at -44.63 degrees (North through East) ! Clean map min=-0.0041125 max=0.18708 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.15 OV 1.03 ! PT 0.87 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.03 ! LA 1.00 MK 0.98 NL 1.15 OV 1.00 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.01 ! LA 0.97 MK 0.98 NL 1.13 OV 1.02 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 1.00 NL 1.11 OV 1.00 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 1.01 ! LA 0.95 MK 1.00 NL 1.15 OV 1.01 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.01 ! LA 0.95 MK 0.99 NL 1.16 OV 1.01 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.02 ! LA 0.95 MK 1.06 NL 1.17 OV 0.98 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 1.05 ! LA 0.97 MK 0.99 NL 1.13 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 1.13 OV 0.97 ! PT 0.87 SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.02 ! LA 0.96 MK 1.03 NL 1.15 OV 1.02 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.01 ! LA 1.00 MK 0.99 NL 1.09 OV 0.98 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.02 KP 1.05 ! LA 0.97 MK 1.01 NL 1.14 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Fit before self-cal, rms=0.061215Jy sigma=0.495045 ! Fit after self-cal, rms=0.057661Jy sigma=0.466889 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=1.176 mas, bpa=-44.74 degrees ! Estimated noise=0.512353 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 (0.8, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387764 Jy ! Component: 100 - total flux cleaned = 0.00625003 Jy ! Component: 150 - total flux cleaned = 0.00781955 Jy ! Component: 200 - total flux cleaned = 0.00868909 Jy ! Total flux subtracted in 200 components = 0.00868909 Jy ! Clean residual min=-0.002261 max=0.002674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.250779 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.250779 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=0.057366Jy sigma=0.464031 ! Fit after self-cal, rms=0.057365Jy sigma=0.463799 ! Inverting map ! Added new window around map position (-1.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293101 Jy ! Component: 100 - total flux cleaned = 0.00444878 Jy ! Component: 150 - total flux cleaned = 0.00484715 Jy ! Component: 200 - total flux cleaned = 0.00527994 Jy ! Total flux subtracted in 200 components = 0.00527994 Jy ! Clean residual min=-0.002091 max=0.002288 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.256059 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.256059 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=0.057183Jy sigma=0.462161 ! Fit after self-cal, rms=0.057167Jy sigma=0.462024 ! 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=0.057167Jy sigma=0.462024 ! Fit after self-cal, rms=0.057005Jy sigma=0.456881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9875 mas, bmaj=1.172 mas, bpa=-44.71 degrees ! Estimated noise=0.512658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341719 Jy ! Component: 100 - total flux cleaned = 0.000929071 Jy ! Component: 150 - total flux cleaned = 0.0013757 Jy ! Component: 200 - total flux cleaned = 0.00155338 Jy ! Total flux subtracted in 200 components = 0.00155338 Jy ! Clean residual min=-0.001509 max=0.001335 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.257612 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.257612 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=0.056957Jy sigma=0.456427 ! Fit after self-cal, rms=0.056965Jy sigma=0.456381 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 = 0.000212239 Jy ! Component: 100 - total flux cleaned = 0.000345806 Jy ! Component: 150 - total flux cleaned = 0.00049103 Jy ! Component: 200 - total flux cleaned = 0.000600648 Jy ! Total flux subtracted in 200 components = 0.000600648 Jy ! Clean residual min=-0.001463 max=0.001255 Jy/beam ! Clean residual mean=-0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.258213 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.258213 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=0.056944Jy sigma=0.456205 ! Fit after self-cal, rms=0.056942Jy sigma=0.456196 ! 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=0.056942Jy sigma=0.456196 ! Fit after self-cal, rms=0.057169Jy sigma=0.454510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=1.171 mas, bpa=-44.49 degrees ! Estimated noise=0.512397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460546 Jy ! Component: 100 - total flux cleaned = 0.000566003 Jy ! Component: 150 - total flux cleaned = 0.000657253 Jy ! Component: 200 - total flux cleaned = 0.000677288 Jy ! Total flux subtracted in 200 components = 0.000677288 Jy ! Clean residual min=-0.001139 max=0.001141 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.25889 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.25889 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=0.057148Jy sigma=0.454339 ! Fit after self-cal, rms=0.057155Jy sigma=0.454325 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109649 Jy ! Component: 100 - total flux cleaned = 0.0011815 Jy ! Component: 150 - total flux cleaned = 0.00107057 Jy ! Component: 200 - total flux cleaned = 0.000973126 Jy ! Total flux subtracted in 200 components = 0.000973126 Jy ! Clean residual min=-0.001130 max=0.001088 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.259863 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.259863 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=0.057127Jy sigma=0.454098 ! Fit after self-cal, rms=0.057124Jy sigma=0.454078 ! 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=0.057124Jy sigma=0.454078 ! Fit after self-cal, rms=0.057097Jy sigma=0.454054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=2.529 mas, bpa=-78.39 degrees ! Estimated noise=0.673449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709002 Jy ! Component: 100 - total flux cleaned = 0.000746698 Jy ! Component: 150 - total flux cleaned = 0.000731342 Jy ! Component: 200 - total flux cleaned = 0.000684944 Jy ! Total flux subtracted in 200 components = 0.000684944 Jy ! Clean residual min=-0.001526 max=0.001436 Jy/beam ! Clean residual mean=-0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.260548 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.260548 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=0.057091Jy sigma=0.454013 ! Fit after self-cal, rms=0.057089Jy sigma=0.454000 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 = 0.000170531 Jy ! Component: 100 - total flux cleaned = 0.000111477 Jy ! Component: 150 - total flux cleaned = 5.83552e-05 Jy ! Component: 200 - total flux cleaned = 1.03762e-05 Jy ! Total flux subtracted in 200 components = 1.03762e-05 Jy ! Clean residual min=-0.001507 max=0.001444 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.260559 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.260559 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=0.057086Jy sigma=0.453973 ! Fit after self-cal, rms=0.057085Jy sigma=0.453971 ! 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=0.9861 mas, bmaj=1.171 mas, bpa=-44.47 degrees ! Estimated noise=0.512114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 1.171 at -44.47 degrees (North through East) ! Clean map min=-0.0010495 max=0.18629 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=0.7477 mas, bmaj=0.9022 mas, bpa=-38.31 degrees ! Estimated noise=0.974755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137975 Jy ! Component: 100 - total flux cleaned = 0.176284 Jy ! Component: 150 - total flux cleaned = 0.196244 Jy ! Component: 200 - total flux cleaned = 0.208531 Jy ! Total flux subtracted in 200 components = 0.208531 Jy ! Clean residual min=-0.003014 max=0.006492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.208531 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.208531 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=1.171 mas, bpa=-44.47 degrees ! Estimated noise=0.512114 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 = 0.0128927 Jy ! Component: 100 - total flux cleaned = 0.0204014 Jy ! Component: 150 - total flux cleaned = 0.0255569 Jy ! Component: 200 - total flux cleaned = 0.0295755 Jy ! Total flux subtracted in 200 components = 0.0295755 Jy ! Clean residual min=-0.001706 max=0.002771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.238106 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.238106 Jy ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336538 Jy ! Component: 100 - total flux cleaned = 0.00609308 Jy ! Component: 150 - total flux cleaned = 0.00836741 Jy ! Component: 200 - total flux cleaned = 0.0102933 Jy ! Total flux subtracted in 200 components = 0.0102933 Jy ! Clean residual min=-0.001354 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.2484 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 92 components and 0.2484 Jy ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172335 Jy ! Component: 100 - total flux cleaned = 0.00316061 Jy ! Component: 150 - total flux cleaned = 0.00439743 Jy ! Component: 200 - total flux cleaned = 0.00546696 Jy ! Total flux subtracted in 200 components = 0.00546696 Jy ! Clean residual min=-0.001246 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.253867 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 119 components and 0.253867 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=2.234 mas, bmaj=2.529 mas, bpa=-78.39 degrees ! Estimated noise=0.673449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173785 Jy ! Component: 100 - total flux cleaned = 0.00295369 Jy ! Component: 150 - total flux cleaned = 0.00384104 Jy ! Component: 200 - total flux cleaned = 0.00450167 Jy ! Total flux subtracted in 200 components = 0.00450167 Jy ! Clean residual min=-0.001444 max=0.001447 Jy/beam ! Clean residual mean=-0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.258368 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494667 Jy ! Component: 100 - total flux cleaned = 0.000866761 Jy ! Component: 150 - total flux cleaned = 0.00114844 Jy ! Component: 200 - total flux cleaned = 0.00124046 Jy ! Total flux subtracted in 200 components = 0.00124046 Jy ! Clean residual min=-0.001432 max=0.001468 Jy/beam ! Clean residual mean=-0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.259609 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 190 components and 0.259609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=1.171 mas, bpa=-44.47 degrees ! Estimated noise=0.512114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170878 Jy ! Component: 100 - total flux cleaned = -0.000224368 Jy ! Component: 150 - total flux cleaned = -0.000240598 Jy ! Component: 200 - total flux cleaned = -0.000210239 Jy ! Total flux subtracted in 200 components = -0.000210239 Jy ! Clean residual min=-0.001131 max=0.001123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.259399 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 206 components and 0.259399 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=0.057062Jy sigma=0.453742 ! Fit after self-cal, rms=0.057054Jy sigma=0.453692 wmodel J1959+6508_X_map.mod ! Writing 206 model components to file: J1959+6508_X_map.mod wobs J1959+6508_X_uvs.fits ! Writing UV FITS file: J1959+6508_X_uvs.fits wwins J1959+6508_X_map.win ! wwins: Wrote 7 windows to J1959+6508_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 = -0.000118306 Jy ! Component: 100 - total flux cleaned = -0.000279097 Jy ! Component: 150 - total flux cleaned = -0.000415289 Jy ! Component: 200 - total flux cleaned = -0.000464596 Jy ! Component: 250 - total flux cleaned = -0.000527985 Jy ! Component: 300 - total flux cleaned = -0.000543492 Jy ! Component: 350 - total flux cleaned = -0.000574034 Jy ! Component: 400 - total flux cleaned = -0.00061862 Jy ! Component: 450 - total flux cleaned = -0.00061846 Jy ! Component: 500 - total flux cleaned = -0.000661821 Jy ! Component: 550 - total flux cleaned = -0.000704432 Jy ! Component: 600 - total flux cleaned = -0.000760446 Jy ! Component: 650 - total flux cleaned = -0.000773996 Jy ! Component: 700 - total flux cleaned = -0.000787847 Jy ! Component: 750 - total flux cleaned = -0.000815081 Jy ! Component: 800 - total flux cleaned = -0.000815154 Jy ! Component: 850 - total flux cleaned = -0.000815119 Jy ! Component: 900 - total flux cleaned = -0.000828456 Jy ! Component: 950 - total flux cleaned = -0.000867466 Jy ! Component: 1000 - total flux cleaned = -0.000893184 Jy ! Component: 1050 - total flux cleaned = -0.000918496 Jy ! Component: 1100 - total flux cleaned = -0.000943695 Jy ! Component: 1150 - total flux cleaned = -0.000893692 Jy ! Component: 1200 - total flux cleaned = -0.000881462 Jy ! Component: 1250 - total flux cleaned = -0.00090613 Jy ! Component: 1300 - total flux cleaned = -0.000930385 Jy ! Component: 1350 - total flux cleaned = -0.000894177 Jy ! Component: 1400 - total flux cleaned = -0.000930064 Jy ! Component: 1450 - total flux cleaned = -0.00091834 Jy ! Component: 1500 - total flux cleaned = -0.000906694 Jy ! Component: 1550 - total flux cleaned = -0.000953446 Jy ! Component: 1600 - total flux cleaned = -0.000907061 Jy ! Component: 1650 - total flux cleaned = -0.000918776 Jy ! Component: 1700 - total flux cleaned = -0.000930064 Jy ! Component: 1750 - total flux cleaned = -0.000952713 Jy ! Component: 1800 - total flux cleaned = -0.000964022 Jy ! Component: 1850 - total flux cleaned = -0.000941619 Jy ! Component: 1900 - total flux cleaned = -0.000952709 Jy ! Component: 1950 - total flux cleaned = -0.000963719 Jy ! Component: 2000 - total flux cleaned = -0.000952747 Jy ! Component: 2050 - total flux cleaned = -0.00094199 Jy ! Component: 2100 - total flux cleaned = -0.000995979 Jy ! Component: 2150 - total flux cleaned = -0.000963772 Jy ! Component: 2200 - total flux cleaned = -0.000931731 Jy ! Component: 2250 - total flux cleaned = -0.000931806 Jy ! Component: 2300 - total flux cleaned = -0.000952976 Jy ! Component: 2350 - total flux cleaned = -0.000963487 Jy ! Component: 2400 - total flux cleaned = -0.0010364 Jy ! Component: 2450 - total flux cleaned = -0.00102594 Jy ! Component: 2500 - total flux cleaned = -0.00102602 Jy ! Component: 2550 - total flux cleaned = -0.00102593 Jy ! Component: 2600 - total flux cleaned = -0.00103613 Jy ! Component: 2650 - total flux cleaned = -0.0010665 Jy ! Component: 2700 - total flux cleaned = -0.00104637 Jy ! Component: 2750 - total flux cleaned = -0.00102638 Jy ! Component: 2800 - total flux cleaned = -0.00106606 Jy ! Component: 2850 - total flux cleaned = -0.00103643 Jy ! Component: 2900 - total flux cleaned = -0.000997117 Jy ! Component: 2950 - total flux cleaned = -0.00102645 Jy ! Component: 3000 - total flux cleaned = -0.00104589 Jy ! Component: 3050 - total flux cleaned = -0.00104589 Jy ! Component: 3100 - total flux cleaned = -0.00103617 Jy ! Component: 3150 - total flux cleaned = -0.00100737 Jy ! Component: 3200 - total flux cleaned = -0.00105505 Jy ! Component: 3250 - total flux cleaned = -0.00105493 Jy ! Component: 3300 - total flux cleaned = -0.00104537 Jy ! Component: 3350 - total flux cleaned = -0.00107356 Jy ! Component: 3400 - total flux cleaned = -0.00108285 Jy ! Component: 3450 - total flux cleaned = -0.0010922 Jy ! Component: 3500 - total flux cleaned = -0.00106452 Jy ! Component: 3550 - total flux cleaned = -0.00111057 Jy ! Component: 3600 - total flux cleaned = -0.00111972 Jy ! Component: 3650 - total flux cleaned = -0.00113792 Jy ! Component: 3700 - total flux cleaned = -0.00118325 Jy ! Component: 3750 - total flux cleaned = -0.00112 Jy ! Component: 3800 - total flux cleaned = -0.00114699 Jy ! Component: 3850 - total flux cleaned = -0.00116487 Jy ! Component: 3900 - total flux cleaned = -0.00120059 Jy ! Component: 3950 - total flux cleaned = -0.00120945 Jy ! Component: 4000 - total flux cleaned = -0.00121828 Jy ! Component: 4050 - total flux cleaned = -0.00119189 Jy ! Total flux subtracted in 4096 components = -0.00122691 Jy ! Clean residual min=-0.000616 max=0.000668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.258172 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 533 components and 0.258172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1959+6508_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 1.171 at -44.47 degrees (North through East) ! Clean map min=-0.00082429 max=0.18679 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1959+6508_X_map.fits wmodel /image_prod/ug002_uva//J1959+6508_X_map.mod ! Writing 533 model components to file: /image_prod/ug002_uva//J1959+6508_X_map.mod wobs /image_prod/ug002_uva//J1959+6508_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1959+6508_X_uvs.fits wwins /image_prod/ug002_uva//J1959+6508_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1959+6508_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.186786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238498 0.238498 0.476997 0.953994 1.90799 3.81597 7.63195 15.2639 30.5278 61.0556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1257.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1959+6508_X_dfm.log closed on Thu Mar 5 04:30:36 2020