! Started logfile: /vlbi/uf001/uva//J1001-4438_X_dfm.log on Mon Jan 14 00:42:37 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//J1001-4438_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1001-4438_X_uva.fits ! AN table 1: 39 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.988034 visibilities/baseline/integration-bin. ! Found source: J1001-4438 ! ! 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 6936 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 J1001-4438_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041415Jy sigma=16.872841 ! Fit after self-cal, rms=0.746195Jy sigma=12.115110 ! 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=0.6781 mas, bmaj=11.73 mas, bpa=18.54 degrees ! Estimated noise=1.12272 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170026 Jy ! Component: 100 - total flux cleaned = 0.255042 Jy ! Total flux subtracted in 100 components = 0.255042 Jy ! Clean residual min=-0.027340 max=0.041359 Jy/beam ! Clean residual mean=0.001128 rms=0.012002 Jy/beam ! Combined flux in latest and established models = 0.255042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.255042 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=0.126748Jy sigma=1.972797 ! Fit after self-cal, rms=0.126448Jy sigma=1.968438 ! 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=0.9055 mas, bmaj=10.86 mas, bpa=18.24 degrees ! Estimated noise=0.555059 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 = 0.0684304 Jy ! Component: 100 - total flux cleaned = 0.0830115 Jy ! Component: 150 - total flux cleaned = 0.0847712 Jy ! Component: 200 - total flux cleaned = 0.086752 Jy ! Total flux subtracted in 200 components = 0.086752 Jy ! Clean residual min=-0.009090 max=0.009120 Jy/beam ! Clean residual mean=0.000293 rms=0.004251 Jy/beam ! Combined flux in latest and established models = 0.341794 Jy ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 117 components and 0.341794 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=0.082378Jy sigma=1.266559 ! Fit after self-cal, rms=0.082306Jy sigma=1.265271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9055 x 10.86 at 18.24 degrees (North through East) ! Clean map min=-0.015886 max=0.22361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.02 LA 0.89 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.01 LA 0.91 OV 1.01 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.02 LA 0.93 OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.00 LA 0.90 OV 1.03 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 0.92 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 LA 0.90 OV 1.02 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 LA 0.92 OV 1.01 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 0.89 OV 1.07 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 0.90 OV 1.05 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 LA 0.91 OV 1.03 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 LA 0.88 OV 1.02 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 0.91 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.082306Jy sigma=1.265271 ! Fit after self-cal, rms=0.076233Jy sigma=1.209303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=10.85 mas, bpa=18.29 degrees ! Estimated noise=0.543759 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 = 0.00167599 Jy ! Component: 100 - total flux cleaned = 0.0018565 Jy ! Component: 150 - total flux cleaned = 0.00173621 Jy ! Component: 200 - total flux cleaned = 0.00155814 Jy ! Total flux subtracted in 200 components = 0.00155814 Jy ! Clean residual min=-0.001337 max=0.001331 Jy/beam ! Clean residual mean=-0.000017 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.343352 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 173 components and 0.343352 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=0.075802Jy sigma=1.202191 ! Fit after self-cal, rms=0.075842Jy sigma=1.201706 ! 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=0.075842Jy sigma=1.201706 ! Fit after self-cal, rms=0.075671Jy sigma=1.201578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=10.85 mas, bpa=18.29 degrees ! Estimated noise=0.542963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110351 Jy ! Component: 100 - total flux cleaned = 0.00117225 Jy ! Component: 150 - total flux cleaned = 0.00144702 Jy ! Component: 200 - total flux cleaned = 0.00149718 Jy ! Total flux subtracted in 200 components = 0.00149718 Jy ! Clean residual min=-0.000783 max=0.000779 Jy/beam ! Clean residual mean=-0.000006 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.34485 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 234 components and 0.34485 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=0.075587Jy sigma=1.200235 ! Fit after self-cal, rms=0.075586Jy sigma=1.200210 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 = -0.000730619 Jy ! Component: 100 - total flux cleaned = -0.00115272 Jy ! Component: 150 - total flux cleaned = -0.00146627 Jy ! Component: 200 - total flux cleaned = -0.00150348 Jy ! Total flux subtracted in 200 components = -0.00150348 Jy ! Clean residual min=-0.000589 max=0.000586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.343346 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 278 components and 0.343346 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=0.075548Jy sigma=1.199580 ! Fit after self-cal, rms=0.075546Jy sigma=1.199567 ! 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=0.075546Jy sigma=1.199567 ! Fit after self-cal, rms=0.075481Jy sigma=1.199519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=10.85 mas, bpa=18.29 degrees ! Estimated noise=0.542547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017914 Jy ! Component: 100 - total flux cleaned = 0.000250532 Jy ! Component: 150 - total flux cleaned = 0.00032222 Jy ! Component: 200 - total flux cleaned = 0.000321575 Jy ! Total flux subtracted in 200 components = 0.000321575 Jy ! Clean residual min=-0.000616 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.343668 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 304 components and 0.343668 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=0.075454Jy sigma=1.199096 ! Fit after self-cal, rms=0.075453Jy sigma=1.199083 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 = -9.41852e-06 Jy ! Component: 100 - total flux cleaned = 0.000113068 Jy ! Component: 150 - total flux cleaned = 0.000317125 Jy ! Component: 200 - total flux cleaned = 0.000657102 Jy ! Total flux subtracted in 200 components = 0.000657102 Jy ! Clean residual min=-0.000465 max=0.000466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.344325 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 347 components and 0.344325 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=0.075433Jy sigma=1.198755 ! Fit after self-cal, rms=0.075435Jy sigma=1.198751 ! 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=0.075435Jy sigma=1.198751 ! Fit after self-cal, rms=0.075318Jy sigma=1.198725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=16.55 mas, bpa=4.204 degrees ! Estimated noise=0.663867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138741 Jy ! Component: 100 - total flux cleaned = -8.2834e-05 Jy ! Component: 150 - total flux cleaned = -4.68875e-05 Jy ! Component: 200 - total flux cleaned = -4.64754e-05 Jy ! Total flux subtracted in 200 components = -4.64754e-05 Jy ! Clean residual min=-0.000393 max=0.000380 Jy/beam ! Clean residual mean=-0.000005 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.344279 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 368 components and 0.344278 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=0.075317Jy sigma=1.198699 ! Fit after self-cal, rms=0.075316Jy sigma=1.198688 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 = 6.36276e-05 Jy ! Component: 100 - total flux cleaned = 7.98e-05 Jy ! Component: 150 - total flux cleaned = 7.95508e-05 Jy ! Component: 200 - total flux cleaned = 0.000108655 Jy ! Total flux subtracted in 200 components = 0.000108655 Jy ! Clean residual min=-0.000242 max=0.000243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.344387 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 416 components and 0.344387 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=0.075311Jy sigma=1.198596 ! Fit after self-cal, rms=0.075310Jy sigma=1.198594 ! 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=0.9143 mas, bmaj=10.85 mas, bpa=18.29 degrees ! Estimated noise=0.541811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9143 x 10.85 at 18.29 degrees (North through East) ! Clean map min=-0.0062219 max=0.21559 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=0.6815 mas, bmaj=11.76 mas, bpa=18.61 degrees ! Estimated noise=1.1025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166434 Jy ! Component: 100 - total flux cleaned = 0.24925 Jy ! Component: 150 - total flux cleaned = 0.294495 Jy ! Component: 200 - total flux cleaned = 0.320312 Jy ! Total flux subtracted in 200 components = 0.320312 Jy ! Clean residual min=-0.012899 max=0.013603 Jy/beam ! Clean residual mean=0.000439 rms=0.004999 Jy/beam ! Combined flux in latest and established models = 0.320312 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.320312 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=10.85 mas, bpa=18.29 degrees ! Estimated noise=0.541811 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 = 0.0171333 Jy ! Component: 100 - total flux cleaned = 0.0189046 Jy ! Component: 150 - total flux cleaned = 0.0206767 Jy ! Component: 200 - total flux cleaned = 0.0216246 Jy ! Total flux subtracted in 200 components = 0.0216246 Jy ! Clean residual min=-0.004494 max=0.004485 Jy/beam ! Clean residual mean=0.000078 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.341936 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 159 components and 0.341936 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=3.187 mas, bmaj=16.55 mas, bpa=4.204 degrees ! Estimated noise=0.663867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683889 Jy ! Component: 100 - total flux cleaned = 0.00170526 Jy ! Component: 150 - total flux cleaned = 0.0029092 Jy ! Component: 200 - total flux cleaned = 0.00405122 Jy ! Total flux subtracted in 200 components = 0.00405122 Jy ! Clean residual min=-0.001724 max=0.001723 Jy/beam ! Clean residual mean=0.000040 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.345988 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 = 0.000871949 Jy ! Component: 100 - total flux cleaned = 0.000689626 Jy ! Component: 150 - total flux cleaned = 0.000391552 Jy ! Component: 200 - total flux cleaned = 0.000142831 Jy ! Total flux subtracted in 200 components = 0.000142831 Jy ! Clean residual min=-0.002253 max=0.002171 Jy/beam ! Clean residual mean=0.000046 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.346131 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 289 components and 0.346131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=10.85 mas, bpa=18.29 degrees ! Estimated noise=0.541811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136322 Jy ! Component: 100 - total flux cleaned = -0.000266745 Jy ! Component: 150 - total flux cleaned = -0.000416895 Jy ! Component: 200 - total flux cleaned = -0.000555079 Jy ! Total flux subtracted in 200 components = -0.000555079 Jy ! Clean residual min=-0.001120 max=0.001124 Jy/beam ! Clean residual mean=0.000010 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.345576 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 331 components and 0.345576 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=0.075431Jy sigma=1.200524 ! Fit after self-cal, rms=0.075419Jy sigma=1.200287 wmodel J1001-4438_X_map.mod ! Writing 331 model components to file: J1001-4438_X_map.mod wobs J1001-4438_X_uvs.fits ! Writing UV FITS file: J1001-4438_X_uvs.fits wwins J1001-4438_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/uf001/uva//J1001-4438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9143 x 10.85 at 18.29 degrees (North through East) ! Clean map min=-0.0055688 max=0.20294 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1001-4438_X_map.fits wmodel /vlbi/uf001/uva//J1001-4438_X_map.mod ! Writing 331 model components to file: /vlbi/uf001/uva//J1001-4438_X_map.mod wobs /vlbi/uf001/uva//J1001-4438_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1001-4438_X_uvs.fits wwins /vlbi/uf001/uva//J1001-4438_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537713 0.537713 1.07543 2.15085 4.3017 8.60341 17.2068 34.4136 68.8273 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.918 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1001-4438_X_dfm.log closed on Mon Jan 14 00:42:40 2019