! Started logfile: /vlbi/uf001/uva//J1913-3630_X_dfm.log on Mon Jan 14 04:58:48 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//J1913-3630_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1913-3630_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.848371 visibilities/baseline/integration-bin. ! Found source: J1913-3630 ! ! 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 121 lines of history. ! ! Reading 8124 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 J1913-3630_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005553Jy sigma=19.666840 ! Fit after self-cal, rms=0.902127Jy sigma=17.441254 ! 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=1.416 mas, bmaj=14.25 mas, bpa=-2.224 degrees ! Estimated noise=0.884187 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 = 0.0767969 Jy ! Component: 100 - total flux cleaned = 0.0977203 Jy ! Total flux subtracted in 100 components = 0.0977203 Jy ! Clean residual min=-0.007111 max=0.010936 Jy/beam ! Clean residual mean=0.000043 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.0977203 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0977203 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=0.078864Jy sigma=1.349515 ! Fit after self-cal, rms=0.078781Jy sigma=1.348454 ! 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=1.851 mas, bmaj=14.45 mas, bpa=-1.738 degrees ! Estimated noise=0.418486 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 = 0.0148086 Jy ! Component: 100 - total flux cleaned = 0.0213569 Jy ! Component: 150 - total flux cleaned = 0.024418 Jy ! Component: 200 - total flux cleaned = 0.026238 Jy ! Total flux subtracted in 200 components = 0.026238 Jy ! Clean residual min=-0.005924 max=0.005145 Jy/beam ! Clean residual mean=0.000003 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.123958 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 81 components and 0.123958 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=0.076931Jy sigma=1.282502 ! Fit after self-cal, rms=0.076760Jy sigma=1.281150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.851 x 14.45 at -1.738 degrees (North through East) ! Clean map min=-0.0055717 max=0.10332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 0.99 LA 1.08 ! NL 1.18 OV 0.92 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.11 KP 1.00 LA 1.04 ! NL 1.20 OV 0.90 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.06 KP 1.00 LA 1.09 ! NL 1.28 OV 0.87 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.22 KP 1.01 LA 1.00 ! NL 1.29 OV 0.88 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.14 KP 1.02 LA 1.00 ! NL 1.24 OV 0.87 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 1.00 LA 1.04 ! NL 1.19 OV 0.90 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.23 KP 1.02 LA 1.00 ! NL 1.21 OV 0.91 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.09 KP 0.98 LA 1.07 ! NL 1.07 OV 0.93 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.06 KP 1.03 LA 1.08 ! NL 1.18 OV 0.89 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.20 KP 1.08 LA 1.03 ! NL 1.21 OV 0.89 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.02 LA 1.08 ! NL 1.14 OV 0.89 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.01 LA 1.06 ! NL 1.19 OV 0.83 PT 0.95 ! ! ! Fit before self-cal, rms=0.076760Jy sigma=1.281150 ! Fit after self-cal, rms=0.082065Jy sigma=1.257564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=14.59 mas, bpa=-1.409 degrees ! Estimated noise=0.422523 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 = -0.00178201 Jy ! Component: 100 - total flux cleaned = -0.00179062 Jy ! Component: 150 - total flux cleaned = -0.00179308 Jy ! Component: 200 - total flux cleaned = -0.00173801 Jy ! Total flux subtracted in 200 components = -0.00173801 Jy ! Clean residual min=-0.002912 max=0.002498 Jy/beam ! Clean residual mean=0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.12222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.12222 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=0.081799Jy sigma=1.254093 ! Fit after self-cal, rms=0.082196Jy sigma=1.253184 ! 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=0.082196Jy sigma=1.253184 ! Fit after self-cal, rms=0.084367Jy sigma=1.249231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=14.55 mas, bpa=-1.411 degrees ! Estimated noise=0.423106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105907 Jy ! Component: 100 - total flux cleaned = -0.00126027 Jy ! Component: 150 - total flux cleaned = -0.00149917 Jy ! Component: 200 - total flux cleaned = -0.00159927 Jy ! Total flux subtracted in 200 components = -0.00159927 Jy ! Clean residual min=-0.002702 max=0.002264 Jy/beam ! Clean residual mean=0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.120621 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.120621 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=0.084282Jy sigma=1.248350 ! Fit after self-cal, rms=0.084389Jy sigma=1.248254 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103505 Jy ! Component: 100 - total flux cleaned = -0.000159527 Jy ! Component: 150 - total flux cleaned = -0.000157913 Jy ! Component: 200 - total flux cleaned = -0.000135196 Jy ! Total flux subtracted in 200 components = -0.000135196 Jy ! Clean residual min=-0.002732 max=0.002262 Jy/beam ! Clean residual mean=0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.120486 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.120486 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=0.084358Jy sigma=1.248092 ! Fit after self-cal, rms=0.084372Jy sigma=1.248067 ! 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=0.084372Jy sigma=1.248067 ! Fit after self-cal, rms=0.086483Jy sigma=1.246582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=14.54 mas, bpa=-1.416 degrees ! Estimated noise=0.423396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622559 Jy ! Component: 100 - total flux cleaned = -0.000758426 Jy ! Component: 150 - total flux cleaned = -0.000879067 Jy ! Component: 200 - total flux cleaned = -0.000986879 Jy ! Total flux subtracted in 200 components = -0.000986879 Jy ! Clean residual min=-0.002640 max=0.001938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.119499 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.119499 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=0.086450Jy sigma=1.246386 ! Fit after self-cal, rms=0.086514Jy sigma=1.246321 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 = -6.92871e-05 Jy ! Component: 100 - total flux cleaned = -0.000189344 Jy ! Component: 150 - total flux cleaned = -0.000225012 Jy ! Component: 200 - total flux cleaned = -0.00025876 Jy ! Total flux subtracted in 200 components = -0.00025876 Jy ! Clean residual min=-0.002659 max=0.001955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.11924 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 0.11924 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=0.086496Jy sigma=1.246248 ! Fit after self-cal, rms=0.086501Jy sigma=1.246234 ! 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=0.086501Jy sigma=1.246234 ! Fit after self-cal, rms=0.087941Jy sigma=1.246140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=15.07 mas, bpa=-0.4868 degrees ! Estimated noise=0.417209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310145 Jy ! Component: 100 - total flux cleaned = -0.000375135 Jy ! Component: 150 - total flux cleaned = -0.000406488 Jy ! Component: 200 - total flux cleaned = -0.000431548 Jy ! Total flux subtracted in 200 components = -0.000431548 Jy ! Clean residual min=-0.002280 max=0.001870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.118809 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 192 components and 0.118809 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=0.087927Jy sigma=1.246133 ! Fit after self-cal, rms=0.087952Jy sigma=1.246102 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 = -6.9558e-05 Jy ! Component: 100 - total flux cleaned = -9.37967e-05 Jy ! Component: 150 - total flux cleaned = -0.000115618 Jy ! Component: 200 - total flux cleaned = -0.000134904 Jy ! Total flux subtracted in 200 components = -0.000134904 Jy ! Clean residual min=-0.002278 max=0.001860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.118674 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 200 components and 0.118674 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=0.087945Jy sigma=1.246084 ! Fit after self-cal, rms=0.087947Jy sigma=1.246064 ! 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=1.932 mas, bmaj=14.54 mas, bpa=-1.392 degrees ! Estimated noise=0.423714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.932 x 14.54 at -1.392 degrees (North through East) ! Clean map min=-0.0025528 max=0.10555 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=1.454 mas, bmaj=14.23 mas, bpa=-2.069 degrees ! Estimated noise=0.920038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0798236 Jy ! Component: 100 - total flux cleaned = 0.0993946 Jy ! Component: 150 - total flux cleaned = 0.107254 Jy ! Component: 200 - total flux cleaned = 0.111114 Jy ! Total flux subtracted in 200 components = 0.111114 Jy ! Clean residual min=-0.004234 max=0.005469 Jy/beam ! Clean residual mean=0.000020 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.111114 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.111114 Jy ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=14.54 mas, bpa=-1.392 degrees ! Estimated noise=0.423714 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 = 0.00403288 Jy ! Component: 100 - total flux cleaned = 0.00580801 Jy ! Component: 150 - total flux cleaned = 0.00659091 Jy ! Component: 200 - total flux cleaned = 0.00667805 Jy ! Total flux subtracted in 200 components = 0.00667805 Jy ! Clean residual min=-0.002681 max=0.002028 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.117792 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 93 components and 0.117792 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=2.673 mas, bmaj=15.07 mas, bpa=-0.4868 degrees ! Estimated noise=0.417209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164627 Jy ! Component: 100 - total flux cleaned = 0.000267669 Jy ! Component: 150 - total flux cleaned = 0.000350717 Jy ! Component: 200 - total flux cleaned = 0.000402039 Jy ! Total flux subtracted in 200 components = 0.000402039 Jy ! Clean residual min=-0.002470 max=0.001937 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.118194 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 = 1.54955e-05 Jy ! Component: 100 - total flux cleaned = 3.02862e-06 Jy ! Component: 150 - total flux cleaned = 1.42282e-05 Jy ! Component: 200 - total flux cleaned = 2.49999e-06 Jy ! Total flux subtracted in 200 components = 2.49999e-06 Jy ! Clean residual min=-0.002385 max=0.001928 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.118196 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 124 components and 0.118196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=14.54 mas, bpa=-1.392 degrees ! Estimated noise=0.423714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253799 Jy ! Component: 100 - total flux cleaned = -0.000297779 Jy ! Component: 150 - total flux cleaned = -0.000315515 Jy ! Component: 200 - total flux cleaned = -0.0003312 Jy ! Total flux subtracted in 200 components = -0.0003312 Jy ! Clean residual min=-0.002615 max=0.001930 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.117865 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.117865 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=0.087959Jy sigma=1.246206 ! Fit after self-cal, rms=0.087948Jy sigma=1.246125 wmodel J1913-3630_X_map.mod ! Writing 139 model components to file: J1913-3630_X_map.mod wobs J1913-3630_X_uvs.fits ! Writing UV FITS file: J1913-3630_X_uvs.fits wwins J1913-3630_X_map.win ! wwins: Wrote 1 windows to J1913-3630_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 = -0.00111985 Jy ! Component: 100 - total flux cleaned = -0.00185229 Jy ! Component: 150 - total flux cleaned = -0.00217862 Jy ! Component: 200 - total flux cleaned = -0.00238841 Jy ! Component: 250 - total flux cleaned = -0.00250039 Jy ! Component: 300 - total flux cleaned = -0.00268224 Jy ! Component: 350 - total flux cleaned = -0.00268166 Jy ! Component: 400 - total flux cleaned = -0.00265773 Jy ! Component: 450 - total flux cleaned = -0.00265751 Jy ! Component: 500 - total flux cleaned = -0.00265696 Jy ! Component: 550 - total flux cleaned = -0.00265683 Jy ! Component: 600 - total flux cleaned = -0.00265688 Jy ! Component: 650 - total flux cleaned = -0.0027174 Jy ! Component: 700 - total flux cleaned = -0.00275628 Jy ! Component: 750 - total flux cleaned = -0.00271881 Jy ! Component: 800 - total flux cleaned = -0.00277442 Jy ! Component: 850 - total flux cleaned = -0.0028105 Jy ! Component: 900 - total flux cleaned = -0.00284561 Jy ! Component: 950 - total flux cleaned = -0.00286297 Jy ! Component: 1000 - total flux cleaned = -0.00288017 Jy ! Component: 1050 - total flux cleaned = -0.00294688 Jy ! Component: 1100 - total flux cleaned = -0.00302865 Jy ! Component: 1150 - total flux cleaned = -0.00309255 Jy ! Component: 1200 - total flux cleaned = -0.00317137 Jy ! Component: 1250 - total flux cleaned = -0.00324902 Jy ! Component: 1300 - total flux cleaned = -0.00332554 Jy ! Component: 1350 - total flux cleaned = -0.00340092 Jy ! Component: 1400 - total flux cleaned = -0.0035046 Jy ! Component: 1450 - total flux cleaned = -0.00357781 Jy ! Component: 1500 - total flux cleaned = -0.00366457 Jy ! Component: 1550 - total flux cleaned = -0.0037786 Jy ! Component: 1600 - total flux cleaned = -0.00384885 Jy ! Component: 1650 - total flux cleaned = -0.00394621 Jy ! Component: 1700 - total flux cleaned = -0.004056 Jy ! Component: 1750 - total flux cleaned = -0.00412378 Jy ! Component: 1800 - total flux cleaned = -0.00421773 Jy ! Component: 1850 - total flux cleaned = -0.00428421 Jy ! Component: 1900 - total flux cleaned = -0.00436297 Jy ! Component: 1950 - total flux cleaned = -0.00442791 Jy ! Component: 2000 - total flux cleaned = -0.00451777 Jy ! Component: 2050 - total flux cleaned = -0.00455586 Jy ! Component: 2100 - total flux cleaned = -0.00459365 Jy ! Component: 2150 - total flux cleaned = -0.00466843 Jy ! Component: 2200 - total flux cleaned = -0.00475482 Jy ! Component: 2250 - total flux cleaned = -0.00484023 Jy ! Component: 2300 - total flux cleaned = -0.00490078 Jy ! Component: 2350 - total flux cleaned = -0.00497308 Jy ! Component: 2400 - total flux cleaned = -0.00505683 Jy ! Component: 2450 - total flux cleaned = -0.00511614 Jy ! Component: 2500 - total flux cleaned = -0.00518696 Jy ! Component: 2550 - total flux cleaned = -0.00526897 Jy ! Component: 2600 - total flux cleaned = -0.00536192 Jy ! Component: 2650 - total flux cleaned = -0.00539651 Jy ! Component: 2700 - total flux cleaned = -0.00548834 Jy ! Component: 2750 - total flux cleaned = -0.00555673 Jy ! Component: 2800 - total flux cleaned = -0.00563607 Jy ! Component: 2850 - total flux cleaned = -0.00570363 Jy ! Component: 2900 - total flux cleaned = -0.00575959 Jy ! Component: 2950 - total flux cleaned = -0.00584867 Jy ! Component: 3000 - total flux cleaned = -0.00588195 Jy ! Component: 3050 - total flux cleaned = -0.00594813 Jy ! Component: 3100 - total flux cleaned = -0.00603576 Jy ! Component: 3150 - total flux cleaned = -0.00607932 Jy ! Component: 3200 - total flux cleaned = -0.00613359 Jy ! Component: 3250 - total flux cleaned = -0.00622008 Jy ! Component: 3300 - total flux cleaned = -0.00630606 Jy ! Component: 3350 - total flux cleaned = -0.00638087 Jy ! Component: 3400 - total flux cleaned = -0.00645544 Jy ! Component: 3450 - total flux cleaned = -0.00651902 Jy ! Component: 3500 - total flux cleaned = -0.00658237 Jy ! Component: 3550 - total flux cleaned = -0.00663495 Jy ! Component: 3600 - total flux cleaned = -0.00670818 Jy ! Component: 3650 - total flux cleaned = -0.00677066 Jy ! Component: 3700 - total flux cleaned = -0.00680178 Jy ! Component: 3750 - total flux cleaned = -0.00684312 Jy ! Component: 3800 - total flux cleaned = -0.00690492 Jy ! Component: 3850 - total flux cleaned = -0.00694592 Jy ! Component: 3900 - total flux cleaned = -0.00699709 Jy ! Component: 3950 - total flux cleaned = -0.00707859 Jy ! Component: 4000 - total flux cleaned = -0.00707859 Jy ! Component: 4050 - total flux cleaned = -0.00711913 Jy ! Total flux subtracted in 4096 components = -0.00714948 Jy ! Clean residual min=-0.000811 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.110716 Jy keep ! Adding 396 model components to the UV plane model. ! The established model now contains 535 components and 0.110716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1913-3630_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.932 x 14.54 at -1.392 degrees (North through East) ! Clean map min=-0.0016832 max=0.10579 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1913-3630_X_map.fits wmodel /vlbi/uf001/uva//J1913-3630_X_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J1913-3630_X_map.mod wobs /vlbi/uf001/uva//J1913-3630_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1913-3630_X_uvs.fits wwins /vlbi/uf001/uva//J1913-3630_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1913-3630_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56432 0.56432 1.12864 2.25728 4.51456 9.02913 18.0583 36.1165 72.233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.612 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1913-3630_X_dfm.log closed on Mon Jan 14 04:58:52 2019