! Started logfile: /image_prod/ug002_uva//J1120+5404_X_dfm.log on Wed Mar 4 23:59:53 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//J1120+5404_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1120+5404_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.818765 visibilities/baseline/integration-bin. ! Found source: J1120+5404 ! ! 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 19896 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 J1120+5404_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002367Jy sigma=9.287821 ! Fit after self-cal, rms=0.948759Jy sigma=8.792800 ! 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=0.716 mas, bmaj=1.229 mas, bpa=-18.62 degrees ! Estimated noise=1.14975 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 = 0.0383319 Jy ! Component: 100 - total flux cleaned = 0.0494735 Jy ! Total flux subtracted in 100 components = 0.0494735 Jy ! Clean residual min=-0.003021 max=0.004751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0494735 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0494735 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=0.057533Jy sigma=0.495779 ! Fit after self-cal, rms=0.056371Jy sigma=0.483719 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619135 Jy ! Component: 100 - total flux cleaned = 0.00864389 Jy ! Total flux subtracted in 100 components = 0.00864389 Jy ! Clean residual min=-0.002694 max=0.002939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0581174 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0581174 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=0.055722Jy sigma=0.478045 ! Fit after self-cal, rms=0.055720Jy sigma=0.477950 ! 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=0.9459 mas, bmaj=1.53 mas, bpa=-14.99 degrees ! Estimated noise=0.549545 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 (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241688 Jy ! Component: 100 - total flux cleaned = 0.00312835 Jy ! Component: 150 - total flux cleaned = 0.00316211 Jy ! Component: 200 - total flux cleaned = 0.00313009 Jy ! Total flux subtracted in 200 components = 0.00313009 Jy ! Clean residual min=-0.001932 max=0.002479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0612475 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0612475 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=0.055602Jy sigma=0.476911 ! Fit after self-cal, rms=0.055585Jy sigma=0.476757 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 1.53 at -14.99 degrees (North through East) ! Clean map min=-0.001743 max=0.052621 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.98 KP 1.04 ! LA 1.03 MK 1.06 NL 1.16 OV 0.97 ! PT 0.96 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 1.01 KP 1.06 ! LA 1.06 MK 1.01 NL 1.15 OV 0.96 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.05 KP 1.11 ! LA 1.03 MK 1.03 NL 1.18 OV 0.90 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.02 KP 1.08 ! LA 1.03 MK 1.09 NL 1.14 OV 0.97 ! PT 0.93 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.03 KP 1.04 ! LA 1.04 MK 1.11 NL 1.15 OV 0.93 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.00 KP 1.11 ! LA 1.06 MK 1.07 NL 1.20 OV 0.92 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.96 KP 1.10 ! LA 0.97 MK 0.93 NL 1.13 OV 1.03 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.98 KP 1.08 ! LA 1.08 MK 1.01 NL 1.02 OV 1.00 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.94 KP 1.05 ! LA 1.03 MK 1.11 NL 1.21 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.95 KP 0.99 ! LA 1.08 MK 1.18 NL 1.23 OV 0.88 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.91 KP 1.07 ! LA 1.12 MK 0.89 NL 1.10 OV 0.98 ! PT 0.92 SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.03 KP 1.06 ! LA 1.03 MK 0.99 NL 1.18 OV 0.93 ! PT 0.87 SC 0.83 ! ! ! Fit before self-cal, rms=0.055585Jy sigma=0.476757 ! Fit after self-cal, rms=0.053070Jy sigma=0.473041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9427 mas, bmaj=1.507 mas, bpa=-13.75 degrees ! Estimated noise=0.545878 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 = -0.000322656 Jy ! Component: 100 - total flux cleaned = -0.000256955 Jy ! Component: 150 - total flux cleaned = -0.000237729 Jy ! Component: 200 - total flux cleaned = -0.00022116 Jy ! Total flux subtracted in 200 components = -0.00022116 Jy ! Clean residual min=-0.001261 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0610263 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0610263 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=0.053054Jy sigma=0.472902 ! Fit after self-cal, rms=0.053054Jy sigma=0.472662 ! 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=0.053054Jy sigma=0.472662 ! Fit after self-cal, rms=0.053193Jy sigma=0.471281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=1.5 mas, bpa=-14.49 degrees ! Estimated noise=0.545174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.90556e-05 Jy ! Component: 100 - total flux cleaned = -2.46636e-05 Jy ! Component: 150 - total flux cleaned = -2.50605e-05 Jy ! Component: 200 - total flux cleaned = -3.71162e-05 Jy ! Total flux subtracted in 200 components = -3.71162e-05 Jy ! Clean residual min=-0.001103 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0609892 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0609892 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=0.053184Jy sigma=0.471204 ! Fit after self-cal, rms=0.053210Jy sigma=0.471117 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 (7.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832928 Jy ! Component: 100 - total flux cleaned = 0.000856013 Jy ! Component: 150 - total flux cleaned = 0.000895591 Jy ! Component: 200 - total flux cleaned = 0.000894996 Jy ! Total flux subtracted in 200 components = 0.000894996 Jy ! Clean residual min=-0.001001 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0618842 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0618842 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=0.053185Jy sigma=0.470875 ! Fit after self-cal, rms=0.053182Jy sigma=0.470852 ! 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=0.053182Jy sigma=0.470852 ! Fit after self-cal, rms=0.053264Jy sigma=0.470823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=1.499 mas, bpa=-14.56 degrees ! Estimated noise=0.54577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446381 Jy ! Component: 100 - total flux cleaned = 0.000466763 Jy ! Component: 150 - total flux cleaned = 0.000449601 Jy ! Component: 200 - total flux cleaned = 0.00043374 Jy ! Total flux subtracted in 200 components = 0.00043374 Jy ! Clean residual min=-0.000985 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0623179 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0623179 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=0.053252Jy sigma=0.470709 ! Fit after self-cal, rms=0.053254Jy sigma=0.470701 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 = 5.5274e-05 Jy ! Component: 100 - total flux cleaned = 2.5294e-05 Jy ! Component: 150 - total flux cleaned = -2.24105e-06 Jy ! Component: 200 - total flux cleaned = -1.51033e-06 Jy ! Total flux subtracted in 200 components = -1.51033e-06 Jy ! Clean residual min=-0.000973 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0623164 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0623164 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=0.053248Jy sigma=0.470640 ! Fit after self-cal, rms=0.053247Jy sigma=0.470637 ! 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=0.053247Jy sigma=0.470637 ! Fit after self-cal, rms=0.053281Jy sigma=0.470624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=2.585 mas, bpa=-7.929 degrees ! Estimated noise=0.697199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155126 Jy ! Component: 100 - total flux cleaned = -0.000191214 Jy ! Component: 150 - total flux cleaned = -0.000242059 Jy ! Component: 200 - total flux cleaned = -0.000286675 Jy ! Total flux subtracted in 200 components = -0.000286675 Jy ! Clean residual min=-0.001100 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0620297 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.0620297 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=0.053279Jy sigma=0.470608 ! Fit after self-cal, rms=0.053279Jy sigma=0.470602 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 = -8.35343e-05 Jy ! Component: 100 - total flux cleaned = -0.0001343 Jy ! Component: 150 - total flux cleaned = -0.000164105 Jy ! Component: 200 - total flux cleaned = -0.000177664 Jy ! Total flux subtracted in 200 components = -0.000177664 Jy ! Clean residual min=-0.001089 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0618521 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0618521 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=0.053278Jy sigma=0.470596 ! Fit after self-cal, rms=0.053277Jy sigma=0.470594 ! 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=0.9353 mas, bmaj=1.498 mas, bpa=-14.56 degrees ! Estimated noise=0.546354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9353 x 1.498 at -14.56 degrees (North through East) ! Clean map min=-0.00089885 max=0.052465 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=0.7103 mas, bmaj=1.201 mas, bpa=-18.47 degrees ! Estimated noise=1.12706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385377 Jy ! Component: 100 - total flux cleaned = 0.0504732 Jy ! Component: 150 - total flux cleaned = 0.0557367 Jy ! Component: 200 - total flux cleaned = 0.0577188 Jy ! Total flux subtracted in 200 components = 0.0577188 Jy ! Clean residual min=-0.002329 max=0.002421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0577188 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0577188 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=1.498 mas, bpa=-14.56 degrees ! Estimated noise=0.546354 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 = 0.00207139 Jy ! Component: 100 - total flux cleaned = 0.00328361 Jy ! Component: 150 - total flux cleaned = 0.00350887 Jy ! Component: 200 - total flux cleaned = 0.00366369 Jy ! Total flux subtracted in 200 components = 0.00366369 Jy ! Clean residual min=-0.001080 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0613825 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0613825 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=2.244 mas, bmaj=2.585 mas, bpa=-7.929 degrees ! Estimated noise=0.697199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331407 Jy ! Component: 100 - total flux cleaned = 0.000449225 Jy ! Component: 150 - total flux cleaned = 0.000468797 Jy ! Component: 200 - total flux cleaned = 0.000468959 Jy ! Total flux subtracted in 200 components = 0.000468959 Jy ! Clean residual min=-0.001135 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0618515 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46801e-05 Jy ! Component: 100 - total flux cleaned = 2.71056e-05 Jy ! Component: 150 - total flux cleaned = 2.67858e-05 Jy ! Component: 200 - total flux cleaned = 2.67171e-05 Jy ! Total flux subtracted in 200 components = 2.67171e-05 Jy ! Clean residual min=-0.001114 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0618782 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0618782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=1.498 mas, bpa=-14.56 degrees ! Estimated noise=0.546354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.38151e-05 Jy ! Component: 100 - total flux cleaned = 1.2135e-05 Jy ! Component: 150 - total flux cleaned = -7.91589e-06 Jy ! Component: 200 - total flux cleaned = -2.55326e-05 Jy ! Total flux subtracted in 200 components = -2.55326e-05 Jy ! Clean residual min=-0.001036 max=0.000989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0618526 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0618526 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=0.053286Jy sigma=0.470710 ! Fit after self-cal, rms=0.053285Jy sigma=0.470688 wmodel J1120+5404_X_map.mod ! Writing 67 model components to file: J1120+5404_X_map.mod wobs J1120+5404_X_uvs.fits ! Writing UV FITS file: J1120+5404_X_uvs.fits wwins J1120+5404_X_map.win ! wwins: Wrote 3 windows to J1120+5404_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 = -0.000227432 Jy ! Component: 100 - total flux cleaned = -0.000369164 Jy ! Component: 150 - total flux cleaned = -0.000540185 Jy ! Component: 200 - total flux cleaned = -0.000673072 Jy ! Component: 250 - total flux cleaned = -0.0007866 Jy ! Component: 300 - total flux cleaned = -0.000928889 Jy ! Component: 350 - total flux cleaned = -0.00103673 Jy ! Component: 400 - total flux cleaned = -0.00111236 Jy ! Component: 450 - total flux cleaned = -0.00117181 Jy ! Component: 500 - total flux cleaned = -0.00120111 Jy ! Component: 550 - total flux cleaned = -0.00125879 Jy ! Component: 600 - total flux cleaned = -0.00127302 Jy ! Component: 650 - total flux cleaned = -0.00128697 Jy ! Component: 700 - total flux cleaned = -0.00127353 Jy ! Component: 750 - total flux cleaned = -0.001301 Jy ! Component: 800 - total flux cleaned = -0.00127396 Jy ! Component: 850 - total flux cleaned = -0.00123418 Jy ! Component: 900 - total flux cleaned = -0.00119495 Jy ! Component: 950 - total flux cleaned = -0.00116928 Jy ! Component: 1000 - total flux cleaned = -0.00113053 Jy ! Component: 1050 - total flux cleaned = -0.0011305 Jy ! Component: 1100 - total flux cleaned = -0.00105492 Jy ! Component: 1150 - total flux cleaned = -0.00100506 Jy ! Component: 1200 - total flux cleaned = -0.000992722 Jy ! Component: 1250 - total flux cleaned = -0.000907063 Jy ! Component: 1300 - total flux cleaned = -0.000907259 Jy ! Component: 1350 - total flux cleaned = -0.000847265 Jy ! Component: 1400 - total flux cleaned = -0.000823613 Jy ! Component: 1450 - total flux cleaned = -0.00071762 Jy ! Component: 1500 - total flux cleaned = -0.000694358 Jy ! Component: 1550 - total flux cleaned = -0.000625068 Jy ! Component: 1600 - total flux cleaned = -0.000545042 Jy ! Component: 1650 - total flux cleaned = -0.000533836 Jy ! Component: 1700 - total flux cleaned = -0.000466144 Jy ! Component: 1750 - total flux cleaned = -0.000421624 Jy ! Component: 1800 - total flux cleaned = -0.000344107 Jy ! Component: 1850 - total flux cleaned = -0.000289226 Jy ! Component: 1900 - total flux cleaned = -0.00025649 Jy ! Component: 1950 - total flux cleaned = -0.000224048 Jy ! Component: 2000 - total flux cleaned = -0.000234692 Jy ! Component: 2050 - total flux cleaned = -0.000192036 Jy ! Component: 2100 - total flux cleaned = -0.000139227 Jy ! Component: 2150 - total flux cleaned = -0.000160007 Jy ! Component: 2200 - total flux cleaned = -8.72032e-05 Jy ! Component: 2250 - total flux cleaned = -7.68279e-05 Jy ! Component: 2300 - total flux cleaned = -1.52917e-05 Jy ! Component: 2350 - total flux cleaned = 4.97954e-06 Jy ! Component: 2400 - total flux cleaned = 5.54608e-05 Jy ! Component: 2450 - total flux cleaned = 3.54825e-05 Jy ! Component: 2500 - total flux cleaned = 1.55341e-05 Jy ! Component: 2550 - total flux cleaned = 9.47375e-05 Jy ! Component: 2600 - total flux cleaned = 7.50746e-05 Jy ! Component: 2650 - total flux cleaned = 0.00015322 Jy ! Component: 2700 - total flux cleaned = 0.000192047 Jy ! Component: 2750 - total flux cleaned = 0.000182335 Jy ! Component: 2800 - total flux cleaned = 0.000182424 Jy ! Component: 2850 - total flux cleaned = 0.000268261 Jy ! Component: 2900 - total flux cleaned = 0.000268301 Jy ! Component: 2950 - total flux cleaned = 0.000305995 Jy ! Component: 3000 - total flux cleaned = 0.000352741 Jy ! Component: 3050 - total flux cleaned = 0.000324878 Jy ! Component: 3100 - total flux cleaned = 0.00038037 Jy ! Component: 3150 - total flux cleaned = 0.000435411 Jy ! Component: 3200 - total flux cleaned = 0.000462868 Jy ! Component: 3250 - total flux cleaned = 0.00047196 Jy ! Component: 3300 - total flux cleaned = 0.000508082 Jy ! Component: 3350 - total flux cleaned = 0.000552909 Jy ! Component: 3400 - total flux cleaned = 0.000561937 Jy ! Component: 3450 - total flux cleaned = 0.000588497 Jy ! Component: 3500 - total flux cleaned = 0.00058853 Jy ! Component: 3550 - total flux cleaned = 0.000606036 Jy ! Component: 3600 - total flux cleaned = 0.000640965 Jy ! Component: 3650 - total flux cleaned = 0.000675681 Jy ! Component: 3700 - total flux cleaned = 0.000710166 Jy ! Component: 3750 - total flux cleaned = 0.000718763 Jy ! Component: 3800 - total flux cleaned = 0.000701732 Jy ! Component: 3850 - total flux cleaned = 0.00071875 Jy ! Component: 3900 - total flux cleaned = 0.000727255 Jy ! Component: 3950 - total flux cleaned = 0.000752495 Jy ! Component: 4000 - total flux cleaned = 0.000752479 Jy ! Component: 4050 - total flux cleaned = 0.000760859 Jy ! Total flux subtracted in 4096 components = 0.000760874 Jy ! Clean residual min=-0.000604 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0626135 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 377 components and 0.0626135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1120+5404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9353 x 1.498 at -14.56 degrees (North through East) ! Clean map min=-0.00081396 max=0.052374 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1120+5404_X_map.fits wmodel /image_prod/ug002_uva//J1120+5404_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J1120+5404_X_map.mod wobs /image_prod/ug002_uva//J1120+5404_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1120+5404_X_uvs.fits wwins /image_prod/ug002_uva//J1120+5404_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1120+5404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0523739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.795618 0.795618 1.59124 3.18247 6.36494 12.7299 25.4598 50.9196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.065 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1120+5404_X_dfm.log closed on Wed Mar 4 23:59:57 2020