! Started logfile: /image_prod/ug002_uva//J0009+7724_X_dfm.log on Wed Mar 4 18:13:25 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//J0009+7724_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0009+7724_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.760317 visibilities/baseline/integration-bin. ! Found source: J0009+7724 ! ! 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 108 lines of history. ! ! Reading 11496 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 J0009+7724_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=1.002176Jy sigma=9.561339 ! Fit after self-cal, rms=0.959234Jy sigma=9.146428 ! 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=0.676 mas, bmaj=1.468 mas, bpa=-35.62 degrees ! Estimated noise=1.37371 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 = 0.0317599 Jy ! Component: 100 - total flux cleaned = 0.0391479 Jy ! Total flux subtracted in 100 components = 0.0391479 Jy ! Clean residual min=-0.002681 max=0.003009 Jy/beam ! Clean residual mean=-0.000003 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0391479 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0391479 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=0.050927Jy sigma=0.458570 ! Fit after self-cal, rms=0.049076Jy sigma=0.441528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447324 Jy ! Component: 100 - total flux cleaned = 0.00561883 Jy ! Total flux subtracted in 100 components = 0.00561883 Jy ! Clean residual min=-0.002511 max=0.003187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0447667 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0447667 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=0.048663Jy sigma=0.437485 ! Fit after self-cal, rms=0.048654Jy sigma=0.437395 ! 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=0.888 mas, bmaj=1.643 mas, bpa=-33.55 degrees ! Estimated noise=0.701184 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 = 0.00123233 Jy ! Component: 100 - total flux cleaned = 0.00158412 Jy ! Component: 150 - total flux cleaned = 0.00167053 Jy ! Component: 200 - total flux cleaned = 0.00172637 Jy ! Total flux subtracted in 200 components = 0.00172637 Jy ! Clean residual min=-0.002000 max=0.001880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0464931 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0464931 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=0.048621Jy sigma=0.437117 ! Fit after self-cal, rms=0.048609Jy sigma=0.436889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.888 x 1.643 at -33.55 degrees (North through East) ! Clean map min=-0.0018658 max=0.044254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.00 KP 0.98 ! MK 1.04 NL 1.11 OV 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.00 KP 0.93 ! MK 1.00 NL 1.21 OV 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.97 KP 1.05 ! MK 0.94 NL 1.22 OV 0.84 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.93 KP 0.97 ! MK 1.04 NL 1.22 OV 0.94 SC 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.04 ! MK 1.14 NL 1.19 OV 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.94 KP 0.97 ! MK 1.06 NL 1.28 OV 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.00 KP 1.01 ! MK 1.00 NL 1.16 OV 0.94 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.89 KP 1.03 ! MK 0.99 NL 1.25 OV 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.92 HN 1.13 KP 1.05 ! MK 1.01 NL 1.19 OV 0.87 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.97 KP 1.01 ! MK 1.03 NL 1.24 OV 0.88 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.85 KP 0.99 ! MK 0.98 NL 1.15 OV 0.88 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.92 KP 0.99 ! MK 1.11 NL 1.21 OV 0.80 SC 0.81 ! ! ! Fit before self-cal, rms=0.048609Jy sigma=0.436889 ! Fit after self-cal, rms=0.047349Jy sigma=0.433087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=1.635 mas, bpa=-33.97 degrees ! Estimated noise=0.697128 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 = -3.13412e-05 Jy ! Component: 100 - total flux cleaned = -0.000138661 Jy ! Component: 150 - total flux cleaned = -0.000216766 Jy ! Component: 200 - total flux cleaned = -0.000290207 Jy ! Total flux subtracted in 200 components = -0.000290207 Jy ! Clean residual min=-0.001199 max=0.001209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0462029 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0462029 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=0.047344Jy sigma=0.433040 ! Fit after self-cal, rms=0.047421Jy sigma=0.432646 ! 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=0.047421Jy sigma=0.432646 ! Fit after self-cal, rms=0.047933Jy sigma=0.430829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.637 mas, bpa=-34.09 degrees ! Estimated noise=0.696259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179919 Jy ! Component: 100 - total flux cleaned = -0.000201247 Jy ! Component: 150 - total flux cleaned = -0.000213743 Jy ! Component: 200 - total flux cleaned = -0.000224665 Jy ! Total flux subtracted in 200 components = -0.000224665 Jy ! Clean residual min=-0.001214 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0459782 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0459782 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=0.047930Jy sigma=0.430810 ! Fit after self-cal, rms=0.047992Jy sigma=0.430618 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 = -1.2127e-05 Jy ! Component: 100 - total flux cleaned = -4.66196e-05 Jy ! Component: 150 - total flux cleaned = -6.40308e-05 Jy ! Component: 200 - total flux cleaned = -7.20539e-05 Jy ! Total flux subtracted in 200 components = -7.20539e-05 Jy ! Clean residual min=-0.001172 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0459062 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0459062 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=0.047991Jy sigma=0.430608 ! Fit after self-cal, rms=0.047993Jy sigma=0.430595 ! 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=0.047993Jy sigma=0.430595 ! Fit after self-cal, rms=0.048103Jy sigma=0.430560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.641 mas, bpa=-34.22 degrees ! Estimated noise=0.694845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182487 Jy ! Component: 100 - total flux cleaned = -0.000182505 Jy ! Component: 150 - total flux cleaned = -0.000196164 Jy ! Component: 200 - total flux cleaned = -0.000208405 Jy ! Total flux subtracted in 200 components = -0.000208405 Jy ! Clean residual min=-0.001160 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0456978 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0456978 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=0.048101Jy sigma=0.430551 ! Fit after self-cal, rms=0.048113Jy sigma=0.430543 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 = -2.30531e-05 Jy ! Component: 100 - total flux cleaned = -2.74572e-05 Jy ! Component: 150 - total flux cleaned = -3.53973e-05 Jy ! Component: 200 - total flux cleaned = -4.65927e-05 Jy ! Total flux subtracted in 200 components = -4.65927e-05 Jy ! Clean residual min=-0.001159 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0456512 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0456512 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=0.048112Jy sigma=0.430537 ! Fit after self-cal, rms=0.048111Jy sigma=0.430533 ! 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=0.048111Jy sigma=0.430533 ! Fit after self-cal, rms=0.048062Jy sigma=0.430530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=2.343 mas, bpa=-36.68 degrees ! Estimated noise=0.860285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276443 Jy ! Component: 100 - total flux cleaned = -0.000319757 Jy ! Component: 150 - total flux cleaned = -0.000337546 Jy ! Component: 200 - total flux cleaned = -0.000352655 Jy ! Total flux subtracted in 200 components = -0.000352655 Jy ! Clean residual min=-0.001080 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0452985 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0452985 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=0.048062Jy sigma=0.430540 ! Fit after self-cal, rms=0.048065Jy sigma=0.430535 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 = -3.7606e-05 Jy ! Component: 100 - total flux cleaned = -5.54258e-05 Jy ! Component: 150 - total flux cleaned = -6.88253e-05 Jy ! Component: 200 - total flux cleaned = -7.8472e-05 Jy ! Total flux subtracted in 200 components = -7.8472e-05 Jy ! Clean residual min=-0.001095 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0452201 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0452201 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=0.048065Jy sigma=0.430541 ! Fit after self-cal, rms=0.048064Jy sigma=0.430539 ! 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=0.89 mas, bmaj=1.643 mas, bpa=-34.33 degrees ! Estimated noise=0.693538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 1.643 at -34.33 degrees (North through East) ! Clean map min=-0.0010124 max=0.043865 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=0.6753 mas, bmaj=1.471 mas, bpa=-36.61 degrees ! Estimated noise=1.37056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033541 Jy ! Component: 100 - total flux cleaned = 0.0413109 Jy ! Component: 150 - total flux cleaned = 0.0445059 Jy ! Component: 200 - total flux cleaned = 0.0452986 Jy ! Total flux subtracted in 200 components = 0.0452986 Jy ! Clean residual min=-0.002423 max=0.002244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0452986 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0452986 Jy ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=1.643 mas, bpa=-34.33 degrees ! Estimated noise=0.693538 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 = 0.000580633 Jy ! Component: 100 - total flux cleaned = 0.000545544 Jy ! Component: 150 - total flux cleaned = 0.000514802 Jy ! Component: 200 - total flux cleaned = 0.000462724 Jy ! Total flux subtracted in 200 components = 0.000462724 Jy ! Clean residual min=-0.001118 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0457613 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0457613 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=2.065 mas, bmaj=2.343 mas, bpa=-36.68 degrees ! Estimated noise=0.860285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208882 Jy ! Component: 100 - total flux cleaned = -0.000255209 Jy ! Component: 150 - total flux cleaned = -0.000293408 Jy ! Component: 200 - total flux cleaned = -0.000314842 Jy ! Total flux subtracted in 200 components = -0.000314842 Jy ! Clean residual min=-0.001120 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0454465 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 = -2.00193e-05 Jy ! Component: 100 - total flux cleaned = -3.88763e-05 Jy ! Component: 150 - total flux cleaned = -5.63699e-05 Jy ! Component: 200 - total flux cleaned = -7.25709e-05 Jy ! Total flux subtracted in 200 components = -7.25709e-05 Jy ! Clean residual min=-0.001115 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0453739 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0453739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=1.643 mas, bpa=-34.33 degrees ! Estimated noise=0.693538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.7251e-05 Jy ! Component: 100 - total flux cleaned = 5.89568e-05 Jy ! Component: 150 - total flux cleaned = 5.02885e-05 Jy ! Component: 200 - total flux cleaned = 2.64701e-05 Jy ! Total flux subtracted in 200 components = 2.64701e-05 Jy ! Clean residual min=-0.001153 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0454004 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0454004 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=0.048066Jy sigma=0.430556 ! Fit after self-cal, rms=0.048068Jy sigma=0.430549 wmodel J0009+7724_X_map.mod ! Writing 26 model components to file: J0009+7724_X_map.mod wobs J0009+7724_X_uvs.fits ! Writing UV FITS file: J0009+7724_X_uvs.fits wwins J0009+7724_X_map.win ! wwins: Wrote 1 windows to J0009+7724_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 = -6.69767e-05 Jy ! Component: 100 - total flux cleaned = -0.000145007 Jy ! Component: 150 - total flux cleaned = -0.000144767 Jy ! Component: 200 - total flux cleaned = -0.000180514 Jy ! Component: 250 - total flux cleaned = -0.000180341 Jy ! Component: 300 - total flux cleaned = -0.000130074 Jy ! Component: 350 - total flux cleaned = -0.000179042 Jy ! Component: 400 - total flux cleaned = -0.000131065 Jy ! Component: 450 - total flux cleaned = -0.000162338 Jy ! Component: 500 - total flux cleaned = -0.000177334 Jy ! Component: 550 - total flux cleaned = -0.000147168 Jy ! Component: 600 - total flux cleaned = -0.000117563 Jy ! Component: 650 - total flux cleaned = -0.000146401 Jy ! Component: 700 - total flux cleaned = -0.000146087 Jy ! Component: 750 - total flux cleaned = -8.99394e-05 Jy ! Component: 800 - total flux cleaned = -0.000103839 Jy ! Component: 850 - total flux cleaned = -0.000131079 Jy ! Component: 900 - total flux cleaned = -0.000171241 Jy ! Component: 950 - total flux cleaned = -0.000197834 Jy ! Component: 1000 - total flux cleaned = -0.000263298 Jy ! Component: 1050 - total flux cleaned = -0.00030238 Jy ! Component: 1100 - total flux cleaned = -0.000378693 Jy ! Component: 1150 - total flux cleaned = -0.00041627 Jy ! Component: 1200 - total flux cleaned = -0.000453522 Jy ! Component: 1250 - total flux cleaned = -0.000502564 Jy ! Component: 1300 - total flux cleaned = -0.00053909 Jy ! Component: 1350 - total flux cleaned = -0.00055116 Jy ! Component: 1400 - total flux cleaned = -0.000563305 Jy ! Component: 1450 - total flux cleaned = -0.000610344 Jy ! Component: 1500 - total flux cleaned = -0.000622042 Jy ! Component: 1550 - total flux cleaned = -0.000679606 Jy ! Component: 1600 - total flux cleaned = -0.000679653 Jy ! Component: 1650 - total flux cleaned = -0.000690943 Jy ! Component: 1700 - total flux cleaned = -0.000679935 Jy ! Component: 1750 - total flux cleaned = -0.000646857 Jy ! Component: 1800 - total flux cleaned = -0.000679691 Jy ! Component: 1850 - total flux cleaned = -0.000712173 Jy ! Component: 1900 - total flux cleaned = -0.000679913 Jy ! Component: 1950 - total flux cleaned = -0.000722719 Jy ! Component: 2000 - total flux cleaned = -0.000754355 Jy ! Component: 2050 - total flux cleaned = -0.000775329 Jy ! Component: 2100 - total flux cleaned = -0.00075451 Jy ! Component: 2150 - total flux cleaned = -0.000775195 Jy ! Component: 2200 - total flux cleaned = -0.00077523 Jy ! Component: 2250 - total flux cleaned = -0.000815678 Jy ! Component: 2300 - total flux cleaned = -0.000835641 Jy ! Component: 2350 - total flux cleaned = -0.000835492 Jy ! Component: 2400 - total flux cleaned = -0.000825713 Jy ! Component: 2450 - total flux cleaned = -0.000835544 Jy ! Component: 2500 - total flux cleaned = -0.000874356 Jy ! Component: 2550 - total flux cleaned = -0.000855063 Jy ! Component: 2600 - total flux cleaned = -0.000854985 Jy ! Component: 2650 - total flux cleaned = -0.000864404 Jy ! Component: 2700 - total flux cleaned = -0.000845492 Jy ! Component: 2750 - total flux cleaned = -0.000836193 Jy ! Component: 2800 - total flux cleaned = -0.00084543 Jy ! Component: 2850 - total flux cleaned = -0.000836183 Jy ! Component: 2900 - total flux cleaned = -0.000854492 Jy ! Component: 2950 - total flux cleaned = -0.000836335 Jy ! Component: 3000 - total flux cleaned = -0.000863456 Jy ! Component: 3050 - total flux cleaned = -0.000872531 Jy ! Component: 3100 - total flux cleaned = -0.00091705 Jy ! Component: 3150 - total flux cleaned = -0.000943611 Jy ! Component: 3200 - total flux cleaned = -0.000934823 Jy ! Component: 3250 - total flux cleaned = -0.000926053 Jy ! Component: 3300 - total flux cleaned = -0.000952055 Jy ! Component: 3350 - total flux cleaned = -0.000986519 Jy ! Component: 3400 - total flux cleaned = -0.000960712 Jy ! Component: 3450 - total flux cleaned = -0.000986276 Jy ! Component: 3500 - total flux cleaned = -0.000986239 Jy ! Component: 3550 - total flux cleaned = -0.000994665 Jy ! Component: 3600 - total flux cleaned = -0.000986293 Jy ! Component: 3650 - total flux cleaned = -0.00103616 Jy ! Component: 3700 - total flux cleaned = -0.0010195 Jy ! Component: 3750 - total flux cleaned = -0.00101136 Jy ! Component: 3800 - total flux cleaned = -0.00103592 Jy ! Component: 3850 - total flux cleaned = -0.00104398 Jy ! Component: 3900 - total flux cleaned = -0.00108436 Jy ! Component: 3950 - total flux cleaned = -0.00106825 Jy ! Component: 4000 - total flux cleaned = -0.00109219 Jy ! Component: 4050 - total flux cleaned = -0.0010843 Jy ! Total flux subtracted in 4096 components = -0.00108429 Jy ! Clean residual min=-0.000431 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0443161 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 315 components and 0.044316 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0009+7724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 1.643 at -34.33 degrees (North through East) ! Clean map min=-0.00075965 max=0.043693 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0009+7724_X_map.fits wmodel /image_prod/ug002_uva//J0009+7724_X_map.mod ! Writing 315 model components to file: /image_prod/ug002_uva//J0009+7724_X_map.mod wobs /image_prod/ug002_uva//J0009+7724_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0009+7724_X_uvs.fits wwins /image_prod/ug002_uva//J0009+7724_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0009+7724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.878573 0.878573 1.75715 3.51429 7.02859 14.0572 28.1143 56.2287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.462 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0009+7724_X_dfm.log closed on Wed Mar 4 18:13:30 2020