! Started logfile: /vlbi/uf001/uva//J2052+1619_X_dfm.log on Mon Jan 14 05:40:28 2019 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 /vlbi/uf001/uva//J2052+1619_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2052+1619_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841618 visibilities/baseline/integration-bin. ! Found source: J2052+1619 ! ! 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 20724 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 J2052+1619_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014771Jy sigma=25.075214 ! Fit after self-cal, rms=0.841623Jy sigma=20.771462 ! 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=0.7413 mas, bmaj=1.507 mas, bpa=-2.076 degrees ! Estimated noise=0.374232 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 = 0.119437 Jy ! Component: 100 - total flux cleaned = 0.155331 Jy ! Total flux subtracted in 100 components = 0.155331 Jy ! Clean residual min=-0.005868 max=0.014506 Jy/beam ! Clean residual mean=0.000008 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.155331 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.155331 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=0.062963Jy sigma=1.442710 ! Fit after self-cal, rms=0.062958Jy sigma=1.442118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146146 Jy ! Component: 100 - total flux cleaned = 0.0199775 Jy ! Total flux subtracted in 100 components = 0.0199775 Jy ! Clean residual min=-0.004954 max=0.006239 Jy/beam ! Clean residual mean=0.000005 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.175308 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.175308 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=0.059736Jy sigma=1.349496 ! Fit after self-cal, rms=0.059742Jy sigma=1.349352 ! 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=0.9239 mas, bmaj=1.807 mas, bpa=-0.7319 degrees ! Estimated noise=0.205404 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 (-1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783309 Jy ! Component: 100 - total flux cleaned = 0.0126078 Jy ! Component: 150 - total flux cleaned = 0.0161888 Jy ! Component: 200 - total flux cleaned = 0.0190387 Jy ! Total flux subtracted in 200 components = 0.0190387 Jy ! Clean residual min=-0.004009 max=0.005392 Jy/beam ! Clean residual mean=0.000005 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.194347 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.194347 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=0.058639Jy sigma=1.314724 ! Fit after self-cal, rms=0.058544Jy sigma=1.312448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 1.807 at -0.7319 degrees (North through East) ! Clean map min=-0.0036606 max=0.15846 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.04 LA 0.99 ! MK 1.05 NL 1.09 OV 0.89 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.00 LA 0.99 ! MK 1.03 NL 1.10 OV 0.90 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.02 LA 1.01 ! MK 1.01 NL 1.10 OV 0.90 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 1.04 LA 0.99 ! MK 1.02 NL 1.08 OV 0.89 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 1.05 LA 1.00 ! MK 1.04 NL 1.09 OV 0.89 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.03 LA 1.01 ! MK 1.04 NL 1.10 OV 0.90 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.04 LA 0.99 ! MK 1.05 NL 1.08 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.04 LA 0.99 ! MK 1.06 NL 1.10 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.02 LA 0.99 ! MK 1.03 NL 1.06 OV 0.90 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.04 LA 1.02 ! MK 1.03 NL 1.09 OV 0.90 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.04 LA 1.01 ! MK 1.07 NL 1.10 OV 0.89 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.02 LA 1.01 ! MK 0.98 NL 1.11 OV 0.90 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.058544Jy sigma=1.312448 ! Fit after self-cal, rms=0.056928Jy sigma=1.268355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=1.82 mas, bpa=0.0483 degrees ! Estimated noise=0.204387 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915883 Jy ! Component: 100 - total flux cleaned = 0.00109515 Jy ! Component: 150 - total flux cleaned = 0.00124034 Jy ! Component: 200 - total flux cleaned = 0.0012407 Jy ! Total flux subtracted in 200 components = 0.0012407 Jy ! Clean residual min=-0.002006 max=0.001799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.195588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.195588 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=0.056792Jy sigma=1.265249 ! Fit after self-cal, rms=0.056841Jy sigma=1.264789 ! 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=0.056841Jy sigma=1.264789 ! Fit after self-cal, rms=0.057265Jy sigma=1.253614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=1.814 mas, bpa=0.03486 degrees ! Estimated noise=0.20453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460621 Jy ! Component: 100 - total flux cleaned = -0.000402618 Jy ! Component: 150 - total flux cleaned = -0.000496215 Jy ! Component: 200 - total flux cleaned = -0.000496698 Jy ! Total flux subtracted in 200 components = -0.000496698 Jy ! Clean residual min=-0.001199 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.195091 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.195091 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=0.057239Jy sigma=1.252964 ! Fit after self-cal, rms=0.057249Jy sigma=1.252895 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 (16.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001105 Jy ! Component: 100 - total flux cleaned = 0.001514 Jy ! Component: 150 - total flux cleaned = 0.00151403 Jy ! Component: 200 - total flux cleaned = 0.00153255 Jy ! Total flux subtracted in 200 components = 0.00153255 Jy ! Clean residual min=-0.001230 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.196623 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.196623 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=0.057223Jy sigma=1.252266 ! Fit after self-cal, rms=0.057221Jy sigma=1.252229 ! 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=0.057221Jy sigma=1.252229 ! Fit after self-cal, rms=0.057196Jy sigma=1.252032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=1.814 mas, bpa=0.1469 degrees ! Estimated noise=0.204389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.82715e-05 Jy ! Component: 100 - total flux cleaned = -0.000107808 Jy ! Component: 150 - total flux cleaned = -8.94666e-05 Jy ! Component: 200 - total flux cleaned = -3.86101e-05 Jy ! Total flux subtracted in 200 components = -3.86101e-05 Jy ! Clean residual min=-0.001171 max=0.001021 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.196585 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.196585 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=0.057184Jy sigma=1.251736 ! Fit after self-cal, rms=0.057183Jy sigma=1.251727 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.0021e-05 Jy ! Component: 100 - total flux cleaned = -5.87431e-05 Jy ! Component: 150 - total flux cleaned = -1.41637e-05 Jy ! Component: 200 - total flux cleaned = 1.41265e-05 Jy ! Total flux subtracted in 200 components = 1.41265e-05 Jy ! Clean residual min=-0.001159 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.196599 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.196599 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=0.057175Jy sigma=1.251560 ! Fit after self-cal, rms=0.057175Jy sigma=1.251556 ! 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=0.057175Jy sigma=1.251556 ! Fit after self-cal, rms=0.057152Jy sigma=1.251519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=2.841 mas, bpa=-4.047 degrees ! Estimated noise=0.253496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.46127e-05 Jy ! Component: 100 - total flux cleaned = 0.000149538 Jy ! Component: 150 - total flux cleaned = 0.000276655 Jy ! Component: 200 - total flux cleaned = 0.000333463 Jy ! Total flux subtracted in 200 components = 0.000333463 Jy ! Clean residual min=-0.001206 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.196932 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.196932 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=1.251427 ! Fit after self-cal, rms=0.057148Jy sigma=1.251419 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 = 7.1279e-05 Jy ! Component: 100 - total flux cleaned = 0.000114683 Jy ! Component: 150 - total flux cleaned = 0.000143868 Jy ! Component: 200 - total flux cleaned = 0.000179962 Jy ! Total flux subtracted in 200 components = 0.000179962 Jy ! Clean residual min=-0.001193 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.197112 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.197112 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=0.057146Jy sigma=1.251374 ! Fit after self-cal, rms=0.057146Jy sigma=1.251367 ! 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=0.9252 mas, bmaj=1.815 mas, bpa=0.2216 degrees ! Estimated noise=0.20433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9252 x 1.815 at 0.2216 degrees (North through East) ! Clean map min=-0.0010733 max=0.15755 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=0.7408 mas, bmaj=1.509 mas, bpa=-1.103 degrees ! Estimated noise=0.374745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119297 Jy ! Component: 100 - total flux cleaned = 0.154264 Jy ! Component: 150 - total flux cleaned = 0.168157 Jy ! Component: 200 - total flux cleaned = 0.174081 Jy ! Total flux subtracted in 200 components = 0.174081 Jy ! Clean residual min=-0.002973 max=0.002855 Jy/beam ! Clean residual mean=0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.174081 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.174081 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=1.815 mas, bpa=0.2216 degrees ! Estimated noise=0.20433 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 = 0.00461566 Jy ! Component: 100 - total flux cleaned = 0.00776692 Jy ! Component: 150 - total flux cleaned = 0.0101586 Jy ! Component: 200 - total flux cleaned = 0.011763 Jy ! Total flux subtracted in 200 components = 0.011763 Jy ! Clean residual min=-0.001462 max=0.001452 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.185844 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.185844 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=2.014 mas, bmaj=2.841 mas, bpa=-4.047 degrees ! Estimated noise=0.253496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026349 Jy ! Component: 100 - total flux cleaned = 0.00437434 Jy ! Component: 150 - total flux cleaned = 0.00546709 Jy ! Component: 200 - total flux cleaned = 0.00640781 Jy ! Total flux subtracted in 200 components = 0.00640781 Jy ! Clean residual min=-0.001288 max=0.001476 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.192251 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 = 0.000754041 Jy ! Component: 100 - total flux cleaned = 0.00136663 Jy ! Component: 150 - total flux cleaned = 0.00181501 Jy ! Component: 200 - total flux cleaned = 0.00223379 Jy ! Total flux subtracted in 200 components = 0.00223379 Jy ! Clean residual min=-0.001114 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.194485 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 116 components and 0.194485 Jy ! Inverting map ! Added new window around map position (34.6, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886758 Jy ! Component: 100 - total flux cleaned = 0.00130202 Jy ! Component: 150 - total flux cleaned = 0.00171844 Jy ! Component: 200 - total flux cleaned = 0.00209745 Jy ! Total flux subtracted in 200 components = 0.00209745 Jy ! Clean residual min=-0.001050 max=0.001045 Jy/beam ! Clean residual mean=0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.196583 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.196583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=1.815 mas, bpa=0.2216 degrees ! Estimated noise=0.20433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012091 Jy ! Component: 100 - total flux cleaned = 3.37512e-05 Jy ! Component: 150 - total flux cleaned = 0.000131953 Jy ! Component: 200 - total flux cleaned = 0.000220897 Jy ! Total flux subtracted in 200 components = 0.000220897 Jy ! Clean residual min=-0.001005 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.196804 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.196804 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=0.057151Jy sigma=1.251674 ! Fit after self-cal, rms=0.057144Jy sigma=1.251568 wmodel J2052+1619_X_map.mod ! Writing 155 model components to file: J2052+1619_X_map.mod wobs J2052+1619_X_uvs.fits ! Writing UV FITS file: J2052+1619_X_uvs.fits wwins J2052+1619_X_map.win ! wwins: Wrote 5 windows to J2052+1619_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 = -5.3541e-05 Jy ! Component: 100 - total flux cleaned = -5.4146e-05 Jy ! Component: 150 - total flux cleaned = -5.41602e-05 Jy ! Component: 200 - total flux cleaned = -7.02437e-05 Jy ! Component: 250 - total flux cleaned = -8.62712e-05 Jy ! Component: 300 - total flux cleaned = -0.000132029 Jy ! Component: 350 - total flux cleaned = -0.000191445 Jy ! Component: 400 - total flux cleaned = -0.000206254 Jy ! Component: 450 - total flux cleaned = -0.00029212 Jy ! Component: 500 - total flux cleaned = -0.000291942 Jy ! Component: 550 - total flux cleaned = -0.000319717 Jy ! Component: 600 - total flux cleaned = -0.000374053 Jy ! Component: 650 - total flux cleaned = -0.000400644 Jy ! Component: 700 - total flux cleaned = -0.000413514 Jy ! Component: 750 - total flux cleaned = -0.000426706 Jy ! Component: 800 - total flux cleaned = -0.000465245 Jy ! Component: 850 - total flux cleaned = -0.000465109 Jy ! Component: 900 - total flux cleaned = -0.000502662 Jy ! Component: 950 - total flux cleaned = -0.000502694 Jy ! Component: 1000 - total flux cleaned = -0.000514929 Jy ! Component: 1050 - total flux cleaned = -0.000514986 Jy ! Component: 1100 - total flux cleaned = -0.000562567 Jy ! Component: 1150 - total flux cleaned = -0.000574382 Jy ! Component: 1200 - total flux cleaned = -0.000574327 Jy ! Component: 1250 - total flux cleaned = -0.000574275 Jy ! Component: 1300 - total flux cleaned = -0.000585855 Jy ! Component: 1350 - total flux cleaned = -0.000597047 Jy ! Component: 1400 - total flux cleaned = -0.000608246 Jy ! Component: 1450 - total flux cleaned = -0.000630274 Jy ! Component: 1500 - total flux cleaned = -0.000641331 Jy ! Component: 1550 - total flux cleaned = -0.000630521 Jy ! Component: 1600 - total flux cleaned = -0.000673552 Jy ! Component: 1650 - total flux cleaned = -0.000694826 Jy ! Component: 1700 - total flux cleaned = -0.000705304 Jy ! Component: 1750 - total flux cleaned = -0.000757459 Jy ! Component: 1800 - total flux cleaned = -0.000726321 Jy ! Component: 1850 - total flux cleaned = -0.00075713 Jy ! Component: 1900 - total flux cleaned = -0.000787675 Jy ! Component: 1950 - total flux cleaned = -0.000807756 Jy ! Component: 2000 - total flux cleaned = -0.000807907 Jy ! Component: 2050 - total flux cleaned = -0.000827679 Jy ! Component: 2100 - total flux cleaned = -0.000788455 Jy ! Component: 2150 - total flux cleaned = -0.000817836 Jy ! Component: 2200 - total flux cleaned = -0.000866089 Jy ! Component: 2250 - total flux cleaned = -0.000894801 Jy ! Component: 2300 - total flux cleaned = -0.000885323 Jy ! Component: 2350 - total flux cleaned = -0.000847462 Jy ! Component: 2400 - total flux cleaned = -0.000894563 Jy ! Component: 2450 - total flux cleaned = -0.000894714 Jy ! Component: 2500 - total flux cleaned = -0.000922575 Jy ! Component: 2550 - total flux cleaned = -0.000913458 Jy ! Component: 2600 - total flux cleaned = -0.000931723 Jy ! Component: 2650 - total flux cleaned = -0.000940754 Jy ! Component: 2700 - total flux cleaned = -0.000949756 Jy ! Component: 2750 - total flux cleaned = -0.000940769 Jy ! Component: 2800 - total flux cleaned = -0.000940799 Jy ! Component: 2850 - total flux cleaned = -0.000923214 Jy ! Component: 2900 - total flux cleaned = -0.000923182 Jy ! Component: 2950 - total flux cleaned = -0.000931899 Jy ! Component: 3000 - total flux cleaned = -0.000931882 Jy ! Component: 3050 - total flux cleaned = -0.000991981 Jy ! Component: 3100 - total flux cleaned = -0.000974871 Jy ! Component: 3150 - total flux cleaned = -0.000966356 Jy ! Component: 3200 - total flux cleaned = -0.000924098 Jy ! Component: 3250 - total flux cleaned = -0.000932547 Jy ! Component: 3300 - total flux cleaned = -0.000932502 Jy ! Component: 3350 - total flux cleaned = -0.000915974 Jy ! Component: 3400 - total flux cleaned = -0.00090779 Jy ! Component: 3450 - total flux cleaned = -0.00089963 Jy ! Component: 3500 - total flux cleaned = -0.000907702 Jy ! Component: 3550 - total flux cleaned = -0.000883423 Jy ! Component: 3600 - total flux cleaned = -0.000899522 Jy ! Component: 3650 - total flux cleaned = -0.000859425 Jy ! Component: 3700 - total flux cleaned = -0.000883313 Jy ! Component: 3750 - total flux cleaned = -0.000867422 Jy ! Component: 3800 - total flux cleaned = -0.000828045 Jy ! Component: 3850 - total flux cleaned = -0.000835878 Jy ! Component: 3900 - total flux cleaned = -0.000828031 Jy ! Component: 3950 - total flux cleaned = -0.00078935 Jy ! Component: 4000 - total flux cleaned = -0.000797101 Jy ! Component: 4050 - total flux cleaned = -0.000804815 Jy ! Total flux subtracted in 4096 components = -0.000781915 Jy ! Clean residual min=-0.000464 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.196022 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 453 components and 0.196022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2052+1619_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9252 x 1.815 at 0.2216 degrees (North through East) ! Clean map min=-0.00079286 max=0.15778 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2052+1619_X_map.fits wmodel /vlbi/uf001/uva//J2052+1619_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J2052+1619_X_map.mod wobs /vlbi/uf001/uva//J2052+1619_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2052+1619_X_uvs.fits wwins /vlbi/uf001/uva//J2052+1619_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2052+1619_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244724 0.244724 0.489449 0.978898 1.9578 3.91559 7.83118 15.6624 31.3247 62.6494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1225.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2052+1619_X_dfm.log closed on Mon Jan 14 05:40:33 2019