! Started logfile: /image_prod/ug002_uva//J0516+2743_X_dfm.log on Wed Mar 4 20:45:45 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0516+2743_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0516+2743_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986667 visibilities/baseline/integration-bin. ! Found source: J0516+2743 ! ! 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 31968 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 J0516+2743_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005640Jy sigma=10.002226 ! Fit after self-cal, rms=0.920670Jy sigma=9.150239 ! 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=0.7113 mas, bmaj=1.523 mas, bpa=-0.07741 degrees ! Estimated noise=0.784463 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 = 0.059107 Jy ! Component: 100 - total flux cleaned = 0.0760978 Jy ! Total flux subtracted in 100 components = 0.0760978 Jy ! Clean residual min=-0.002823 max=0.007112 Jy/beam ! Clean residual mean=0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0760978 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0760978 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=0.053040Jy sigma=0.500800 ! Fit after self-cal, rms=0.052858Jy sigma=0.498962 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777769 Jy ! Component: 100 - total flux cleaned = 0.0116435 Jy ! Total flux subtracted in 100 components = 0.0116435 Jy ! Clean residual min=-0.002264 max=0.006444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0877412 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0877412 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=0.051386Jy sigma=0.483047 ! Fit after self-cal, rms=0.051377Jy sigma=0.482816 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551272 Jy ! Component: 100 - total flux cleaned = 0.00833703 Jy ! Total flux subtracted in 100 components = 0.00833703 Jy ! Clean residual min=-0.002135 max=0.003060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0960783 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0960783 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=0.050603Jy sigma=0.473996 ! Fit after self-cal, rms=0.050537Jy sigma=0.473309 ! 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=0.9089 mas, bmaj=1.841 mas, bpa=0.04199 degrees ! Estimated noise=0.403811 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 = 0.0035961 Jy ! Component: 100 - total flux cleaned = 0.00561573 Jy ! Component: 150 - total flux cleaned = 0.00701225 Jy ! Component: 200 - total flux cleaned = 0.00798863 Jy ! Total flux subtracted in 200 components = 0.00798863 Jy ! Clean residual min=-0.001724 max=0.002689 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.104067 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.104067 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=0.050270Jy sigma=0.470413 ! Fit after self-cal, rms=0.050246Jy sigma=0.470127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9089 x 1.841 at 0.04199 degrees (North through East) ! Clean map min=-0.0015971 max=0.078402 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.07 ! LA 1.02 MK 1.01 NL 1.10 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.08 ! LA 1.02 MK 1.04 NL 1.11 OV 0.95 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.06 ! LA 1.01 MK 0.99 NL 1.13 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.04 ! LA 1.03 MK 1.06 NL 1.12 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.06 ! LA 1.02 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.08 ! LA 1.03 MK 1.00 NL 1.10 OV 0.87 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.04 ! LA 1.02 MK 1.04 NL 1.10 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.07 ! LA 1.02 MK 1.06 NL 1.10 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.02 ! LA 1.03 MK 1.03 NL 1.08 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 1.07 ! LA 1.01 MK 0.97 NL 1.08 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.09 ! LA 1.02 MK 0.96 NL 1.09 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 1.05 ! LA 1.04 MK 0.97 NL 1.05 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.050246Jy sigma=0.470127 ! Fit after self-cal, rms=0.049108Jy sigma=0.465553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=1.838 mas, bpa=0.73 degrees ! Estimated noise=0.403439 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 (-4.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011763 Jy ! Component: 100 - total flux cleaned = 0.00137356 Jy ! Component: 150 - total flux cleaned = 0.00156013 Jy ! Component: 200 - total flux cleaned = 0.00173805 Jy ! Total flux subtracted in 200 components = 0.00173805 Jy ! Clean residual min=-0.001172 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.105805 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.105805 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=0.049052Jy sigma=0.464959 ! Fit after self-cal, rms=0.049041Jy sigma=0.464830 ! 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=0.049041Jy sigma=0.464830 ! Fit after self-cal, rms=0.049165Jy sigma=0.463026 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=1.831 mas, bpa=0.8257 degrees ! Estimated noise=0.403325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.49062e-06 Jy ! Component: 100 - total flux cleaned = 0.000113488 Jy ! Component: 150 - total flux cleaned = 0.000185245 Jy ! Component: 200 - total flux cleaned = 0.00027648 Jy ! Total flux subtracted in 200 components = 0.00027648 Jy ! Clean residual min=-0.000831 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.106081 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.106081 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=0.049148Jy sigma=0.462871 ! Fit after self-cal, rms=0.049154Jy sigma=0.462844 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 (-4.6, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386101 Jy ! Component: 100 - total flux cleaned = 0.000311295 Jy ! Component: 150 - total flux cleaned = 0.000311389 Jy ! Component: 200 - total flux cleaned = 0.000281958 Jy ! Total flux subtracted in 200 components = 0.000281958 Jy ! Clean residual min=-0.000818 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.106363 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.106363 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=0.049135Jy sigma=0.462707 ! Fit after self-cal, rms=0.049134Jy sigma=0.462699 ! 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=0.049134Jy sigma=0.462699 ! Fit after self-cal, rms=0.049072Jy sigma=0.462630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=1.829 mas, bpa=0.859 degrees ! Estimated noise=0.402763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.58616e-05 Jy ! Component: 100 - total flux cleaned = -9.11712e-05 Jy ! Component: 150 - total flux cleaned = -0.000105717 Jy ! Component: 200 - total flux cleaned = -9.28404e-05 Jy ! Total flux subtracted in 200 components = -9.28404e-05 Jy ! Clean residual min=-0.000845 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.106271 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.106271 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=0.049062Jy sigma=0.462547 ! Fit after self-cal, rms=0.049062Jy sigma=0.462542 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 = -6.41496e-05 Jy ! Component: 100 - total flux cleaned = -3.91824e-05 Jy ! Component: 150 - total flux cleaned = -3.88798e-05 Jy ! Component: 200 - total flux cleaned = -2.69701e-05 Jy ! Total flux subtracted in 200 components = -2.69701e-05 Jy ! Clean residual min=-0.000840 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.106244 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.106244 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=0.049056Jy sigma=0.462494 ! Fit after self-cal, rms=0.049055Jy sigma=0.462492 ! 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=0.049055Jy sigma=0.462492 ! Fit after self-cal, rms=0.049018Jy sigma=0.462478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.778 mas, bpa=-1.322 degrees ! Estimated noise=0.501149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201168 Jy ! Component: 100 - total flux cleaned = 0.000202843 Jy ! Component: 150 - total flux cleaned = 0.000194958 Jy ! Component: 200 - total flux cleaned = 0.000194845 Jy ! Total flux subtracted in 200 components = 0.000194845 Jy ! Clean residual min=-0.000834 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.106438 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.106438 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=0.049016Jy sigma=0.462459 ! Fit after self-cal, rms=0.049016Jy sigma=0.462453 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06475e-06 Jy ! Component: 100 - total flux cleaned = -6.93187e-06 Jy ! Component: 150 - total flux cleaned = -1.36827e-05 Jy ! Component: 200 - total flux cleaned = -2.64296e-05 Jy ! Total flux subtracted in 200 components = -2.64296e-05 Jy ! Clean residual min=-0.000835 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.106412 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.106412 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=0.049015Jy sigma=0.462442 ! Fit after self-cal, rms=0.049015Jy sigma=0.462441 ! 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=0.9029 mas, bmaj=1.829 mas, bpa=0.9056 degrees ! Estimated noise=0.402589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9029 x 1.829 at 0.9056 degrees (North through East) ! Clean map min=-0.0007814 max=0.078153 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=0.7063 mas, bmaj=1.511 mas, bpa=0.8719 degrees ! Estimated noise=0.779866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587629 Jy ! Component: 100 - total flux cleaned = 0.0759426 Jy ! Component: 150 - total flux cleaned = 0.0842121 Jy ! Component: 200 - total flux cleaned = 0.0895455 Jy ! Total flux subtracted in 200 components = 0.0895455 Jy ! Clean residual min=-0.001879 max=0.002886 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0895454 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0895454 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.829 mas, bpa=0.9056 degrees ! Estimated noise=0.402589 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) ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524868 Jy ! Component: 100 - total flux cleaned = 0.00824767 Jy ! Component: 150 - total flux cleaned = 0.0102828 Jy ! Component: 200 - total flux cleaned = 0.0117336 Jy ! Total flux subtracted in 200 components = 0.0117336 Jy ! Clean residual min=-0.000972 max=0.001344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.101279 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.101279 Jy ! Inverting map ! Added new window around map position (-2.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128481 Jy ! Component: 100 - total flux cleaned = 0.0021006 Jy ! Component: 150 - total flux cleaned = 0.00262738 Jy ! Component: 200 - total flux cleaned = 0.00297484 Jy ! Total flux subtracted in 200 components = 0.00297484 Jy ! Clean residual min=-0.000885 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.104254 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.104254 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=2.096 mas, bmaj=2.778 mas, bpa=-1.322 degrees ! Estimated noise=0.501149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883651 Jy ! Component: 100 - total flux cleaned = 0.00122179 Jy ! Component: 150 - total flux cleaned = 0.00136936 Jy ! Component: 200 - total flux cleaned = 0.00142899 Jy ! Total flux subtracted in 200 components = 0.00142899 Jy ! Clean residual min=-0.000876 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.105683 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5564e-05 Jy ! Component: 100 - total flux cleaned = 3.69952e-05 Jy ! Component: 150 - total flux cleaned = 6.65595e-05 Jy ! Component: 200 - total flux cleaned = 6.68194e-05 Jy ! Total flux subtracted in 200 components = 6.68194e-05 Jy ! Clean residual min=-0.000838 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.10575 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 98 components and 0.10575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.829 mas, bpa=0.9056 degrees ! Estimated noise=0.402589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.11213e-05 Jy ! Component: 100 - total flux cleaned = -0.000115314 Jy ! Component: 150 - total flux cleaned = -0.000115787 Jy ! Component: 200 - total flux cleaned = -0.000115755 Jy ! Total flux subtracted in 200 components = -0.000115755 Jy ! Clean residual min=-0.000793 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.105634 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.105634 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=0.049008Jy sigma=0.462378 ! Fit after self-cal, rms=0.049006Jy sigma=0.462345 wmodel J0516+2743_X_map.mod ! Writing 117 model components to file: J0516+2743_X_map.mod wobs J0516+2743_X_uvs.fits ! Writing UV FITS file: J0516+2743_X_uvs.fits wwins J0516+2743_X_map.win ! wwins: Wrote 6 windows to J0516+2743_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 = 0.000105941 Jy ! Component: 100 - total flux cleaned = 3.69325e-05 Jy ! Component: 150 - total flux cleaned = 2.39158e-05 Jy ! Component: 200 - total flux cleaned = 2.36716e-05 Jy ! Component: 250 - total flux cleaned = 2.37488e-05 Jy ! Component: 300 - total flux cleaned = 3.61122e-05 Jy ! Component: 350 - total flux cleaned = 3.62502e-05 Jy ! Component: 400 - total flux cleaned = 4.77875e-05 Jy ! Component: 450 - total flux cleaned = 2.51941e-05 Jy ! Component: 500 - total flux cleaned = -7.8495e-06 Jy ! Component: 550 - total flux cleaned = -2.96474e-05 Jy ! Component: 600 - total flux cleaned = -2.96795e-05 Jy ! Component: 650 - total flux cleaned = 1.39564e-06 Jy ! Component: 700 - total flux cleaned = 1.3276e-06 Jy ! Component: 750 - total flux cleaned = 1.12639e-05 Jy ! Component: 800 - total flux cleaned = -1.86897e-05 Jy ! Component: 850 - total flux cleaned = -2.8288e-05 Jy ! Component: 900 - total flux cleaned = -1.83463e-05 Jy ! Component: 950 - total flux cleaned = -5.67289e-05 Jy ! Component: 1000 - total flux cleaned = -6.61524e-05 Jy ! Component: 1050 - total flux cleaned = -8.51253e-05 Jy ! Component: 1100 - total flux cleaned = -0.000113138 Jy ! Component: 1150 - total flux cleaned = -0.000150313 Jy ! Component: 1200 - total flux cleaned = -0.000159397 Jy ! Component: 1250 - total flux cleaned = -0.000168536 Jy ! Component: 1300 - total flux cleaned = -0.000186515 Jy ! Component: 1350 - total flux cleaned = -0.000204331 Jy ! Component: 1400 - total flux cleaned = -0.000186547 Jy ! Component: 1450 - total flux cleaned = -0.000204208 Jy ! Component: 1500 - total flux cleaned = -0.000195358 Jy ! Component: 1550 - total flux cleaned = -0.000195277 Jy ! Component: 1600 - total flux cleaned = -0.000186539 Jy ! Component: 1650 - total flux cleaned = -0.000203557 Jy ! Component: 1700 - total flux cleaned = -0.000177984 Jy ! Component: 1750 - total flux cleaned = -0.000177994 Jy ! Component: 1800 - total flux cleaned = -0.000178071 Jy ! Component: 1850 - total flux cleaned = -0.000136462 Jy ! Component: 1900 - total flux cleaned = -0.000177767 Jy ! Component: 1950 - total flux cleaned = -0.000136661 Jy ! Component: 2000 - total flux cleaned = -0.000136773 Jy ! Component: 2050 - total flux cleaned = -0.00010434 Jy ! Component: 2100 - total flux cleaned = -0.000104336 Jy ! Component: 2150 - total flux cleaned = -0.00010437 Jy ! Component: 2200 - total flux cleaned = -9.62834e-05 Jy ! Component: 2250 - total flux cleaned = -8.84214e-05 Jy ! Component: 2300 - total flux cleaned = -7.27314e-05 Jy ! Component: 2350 - total flux cleaned = -8.83881e-05 Jy ! Component: 2400 - total flux cleaned = -5.72556e-05 Jy ! Component: 2450 - total flux cleaned = -3.41545e-05 Jy ! Component: 2500 - total flux cleaned = -2.65802e-05 Jy ! Component: 2550 - total flux cleaned = -6.47514e-05 Jy ! Component: 2600 - total flux cleaned = -3.43286e-05 Jy ! Component: 2650 - total flux cleaned = -3.43407e-05 Jy ! Component: 2700 - total flux cleaned = -4.93776e-05 Jy ! Component: 2750 - total flux cleaned = -2.69533e-05 Jy ! Component: 2800 - total flux cleaned = -3.43641e-05 Jy ! Component: 2850 - total flux cleaned = -3.443e-05 Jy ! Component: 2900 - total flux cleaned = -4.1819e-05 Jy ! Component: 2950 - total flux cleaned = -7.83437e-05 Jy ! Component: 3000 - total flux cleaned = -3.48043e-05 Jy ! Component: 3050 - total flux cleaned = -5.64537e-05 Jy ! Component: 3100 - total flux cleaned = -8.52335e-05 Jy ! Component: 3150 - total flux cleaned = -7.80427e-05 Jy ! Component: 3200 - total flux cleaned = -9.22969e-05 Jy ! Component: 3250 - total flux cleaned = -0.000106428 Jy ! Component: 3300 - total flux cleaned = -9.94277e-05 Jy ! Component: 3350 - total flux cleaned = -9.9367e-05 Jy ! Component: 3400 - total flux cleaned = -0.000127347 Jy ! Component: 3450 - total flux cleaned = -0.000148219 Jy ! Component: 3500 - total flux cleaned = -0.00017589 Jy ! Component: 3550 - total flux cleaned = -0.000127689 Jy ! Component: 3600 - total flux cleaned = -0.000148238 Jy ! Component: 3650 - total flux cleaned = -0.000189165 Jy ! Component: 3700 - total flux cleaned = -0.000168828 Jy ! Component: 3750 - total flux cleaned = -0.000141833 Jy ! Component: 3800 - total flux cleaned = -0.000162041 Jy ! Component: 3850 - total flux cleaned = -0.000155364 Jy ! Component: 3900 - total flux cleaned = -0.000195415 Jy ! Component: 3950 - total flux cleaned = -0.000202057 Jy ! Component: 4000 - total flux cleaned = -0.000195412 Jy ! Component: 4050 - total flux cleaned = -0.00023493 Jy ! Total flux subtracted in 4096 components = -0.000228366 Jy ! Clean residual min=-0.000327 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.105406 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 428 components and 0.105406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0516+2743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9029 x 1.829 at 0.9056 degrees (North through East) ! Clean map min=-0.00066256 max=0.078258 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0516+2743_X_map.fits wmodel /image_prod/ug002_uva//J0516+2743_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J0516+2743_X_map.mod wobs /image_prod/ug002_uva//J0516+2743_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0516+2743_X_uvs.fits wwins /image_prod/ug002_uva//J0516+2743_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0516+2743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0782582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436753 0.436753 0.873506 1.74701 3.49402 6.98805 13.9761 27.9522 55.9044 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.887 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0516+2743_X_dfm.log closed on Wed Mar 4 20:45:50 2020