! Started logfile: /image_prod/ug002_uva//J1610+7809_X_dfm.log on Thu Mar 5 02:36:18 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//J1610+7809_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1610+7809_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.78631 visibilities/baseline/integration-bin. ! Found source: J1610+7809 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 15852 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 J1610+7809_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007779Jy sigma=8.915343 ! Fit after self-cal, rms=0.875993Jy sigma=7.741556 ! 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=0.7466 mas, bmaj=0.9469 mas, bpa=24.35 degrees ! Estimated noise=1.27393 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 = 0.092585 Jy ! Component: 100 - total flux cleaned = 0.116812 Jy ! Total flux subtracted in 100 components = 0.116812 Jy ! Clean residual min=-0.005541 max=0.010437 Jy/beam ! Clean residual mean=-0.000001 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.116812 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.116812 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=0.056367Jy sigma=0.477631 ! Fit after self-cal, rms=0.056374Jy sigma=0.477528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112245 Jy ! Component: 100 - total flux cleaned = 0.0167517 Jy ! Total flux subtracted in 100 components = 0.0167517 Jy ! Clean residual min=-0.003875 max=0.003947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.133564 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.133564 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=0.053818Jy sigma=0.453486 ! Fit after self-cal, rms=0.053828Jy sigma=0.453405 ! 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=0.965 mas, bmaj=1.189 mas, bpa=24.51 degrees ! Estimated noise=0.644537 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 = 0.00387887 Jy ! Component: 100 - total flux cleaned = 0.00569567 Jy ! Component: 150 - total flux cleaned = 0.00674864 Jy ! Component: 200 - total flux cleaned = 0.0073209 Jy ! Total flux subtracted in 200 components = 0.0073209 Jy ! Clean residual min=-0.003716 max=0.004528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.140885 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.140885 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=0.053552Jy sigma=0.451220 ! Fit after self-cal, rms=0.053554Jy sigma=0.451195 ! Inverting map ! Added new window around map position (10.4, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392532 Jy ! Component: 100 - total flux cleaned = 0.00593022 Jy ! Component: 150 - total flux cleaned = 0.00700681 Jy ! Component: 200 - total flux cleaned = 0.00761164 Jy ! Total flux subtracted in 200 components = 0.00761164 Jy ! Clean residual min=-0.003681 max=0.004267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.148497 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.148497 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=0.053267Jy sigma=0.448366 ! Fit after self-cal, rms=0.053236Jy sigma=0.448014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 1.189 at 24.51 degrees (North through East) ! Clean map min=-0.0034656 max=0.12416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.95 KP 1.00 ! MK 1.03 NL 1.17 OV 0.88 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.98 KP 1.02 ! MK 1.02 NL 1.18 OV 0.90 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.95 KP 1.01 ! MK 1.03 NL 1.15 OV 0.91 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.03 ! MK 1.04 NL 1.15 OV 0.94 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.04 ! MK 1.05 NL 1.13 OV 0.92 SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.06 ! MK 1.00 NL 1.13 OV 0.91 SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.02 ! MK 1.04 NL 1.14 OV 0.93 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.06 ! MK 1.00 NL 1.12 OV 0.92 SC 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.04 ! MK 1.05 NL 1.16 OV 0.89 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KP 1.04 ! MK 0.97 NL 1.14 OV 0.90 SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.04 ! MK 0.95 NL 1.15 OV 0.95 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.08 KP 0.98 ! MK 1.08 NL 1.20 OV 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.053236Jy sigma=0.448014 ! Fit after self-cal, rms=0.051732Jy sigma=0.434830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=1.187 mas, bpa=24.4 degrees ! Estimated noise=0.648144 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 = -0.00176496 Jy ! Component: 100 - total flux cleaned = -0.00257856 Jy ! Component: 150 - total flux cleaned = -0.00270404 Jy ! Component: 200 - total flux cleaned = -0.00278289 Jy ! Total flux subtracted in 200 components = -0.00278289 Jy ! Clean residual min=-0.001233 max=0.001265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.145714 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.145714 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=0.051670Jy sigma=0.434248 ! Fit after self-cal, rms=0.051682Jy sigma=0.434059 ! 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=0.051682Jy sigma=0.434059 ! Fit after self-cal, rms=0.051610Jy sigma=0.431942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.967 mas, bmaj=1.19 mas, bpa=24.62 degrees ! Estimated noise=0.64793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454821 Jy ! Component: 100 - total flux cleaned = -0.000661922 Jy ! Component: 150 - total flux cleaned = -0.00079718 Jy ! Component: 200 - total flux cleaned = -0.000856504 Jy ! Total flux subtracted in 200 components = -0.000856504 Jy ! Clean residual min=-0.001079 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.144857 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.144857 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=0.051594Jy sigma=0.431812 ! Fit after self-cal, rms=0.051603Jy sigma=0.431781 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 = -0.000132592 Jy ! Component: 100 - total flux cleaned = -0.000199264 Jy ! Component: 150 - total flux cleaned = -0.000234395 Jy ! Component: 200 - total flux cleaned = -0.000255653 Jy ! Total flux subtracted in 200 components = -0.000255653 Jy ! Clean residual min=-0.001081 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.144602 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.144602 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=0.051597Jy sigma=0.431736 ! Fit after self-cal, rms=0.051596Jy sigma=0.431734 ! 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=0.051596Jy sigma=0.431734 ! Fit after self-cal, rms=0.051607Jy sigma=0.431703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=1.191 mas, bpa=24.68 degrees ! Estimated noise=0.647907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372734 Jy ! Component: 100 - total flux cleaned = -0.000412731 Jy ! Component: 150 - total flux cleaned = -0.000448009 Jy ! Component: 200 - total flux cleaned = -0.000489985 Jy ! Total flux subtracted in 200 components = -0.000489985 Jy ! Clean residual min=-0.001046 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.144112 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.144112 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=0.051600Jy sigma=0.431653 ! Fit after self-cal, rms=0.051601Jy sigma=0.431649 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 (18.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673293 Jy ! Component: 100 - total flux cleaned = 0.00096505 Jy ! Component: 150 - total flux cleaned = 0.0011708 Jy ! Component: 200 - total flux cleaned = 0.00120316 Jy ! Total flux subtracted in 200 components = 0.00120316 Jy ! Clean residual min=-0.001033 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.145315 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.145315 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=0.051577Jy sigma=0.431431 ! Fit after self-cal, rms=0.051574Jy sigma=0.431416 ! 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=0.051574Jy sigma=0.431416 ! Fit after self-cal, rms=0.051570Jy sigma=0.431398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=2.269 mas, bpa=19.64 degrees ! Estimated noise=0.82288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33924e-05 Jy ! Component: 100 - total flux cleaned = 7.85224e-05 Jy ! Component: 150 - total flux cleaned = 2.75032e-05 Jy ! Component: 200 - total flux cleaned = 7.09703e-06 Jy ! Total flux subtracted in 200 components = 7.09703e-06 Jy ! Clean residual min=-0.001137 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.145322 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.145322 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=0.051569Jy sigma=0.431373 ! Fit after self-cal, rms=0.051568Jy sigma=0.431365 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 = -4.0399e-05 Jy ! Component: 100 - total flux cleaned = -8.09895e-05 Jy ! Component: 150 - total flux cleaned = -0.000126491 Jy ! Component: 200 - total flux cleaned = -0.000134846 Jy ! Total flux subtracted in 200 components = -0.000134846 Jy ! Clean residual min=-0.001116 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.145187 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.145187 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=0.051568Jy sigma=0.431364 ! Fit after self-cal, rms=0.051568Jy sigma=0.431360 ! 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=0.9664 mas, bmaj=1.193 mas, bpa=24.75 degrees ! Estimated noise=0.647589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9664 x 1.193 at 24.75 degrees (North through East) ! Clean map min=-0.00090124 max=0.12459 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=0.7485 mas, bmaj=0.9511 mas, bpa=24.87 degrees ! Estimated noise=1.2856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0931669 Jy ! Component: 100 - total flux cleaned = 0.117444 Jy ! Component: 150 - total flux cleaned = 0.12852 Jy ! Component: 200 - total flux cleaned = 0.13403 Jy ! Total flux subtracted in 200 components = 0.13403 Jy ! Clean residual min=-0.002532 max=0.002580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.13403 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.13403 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=1.193 mas, bpa=24.75 degrees ! Estimated noise=0.647589 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 = 0.00365116 Jy ! Component: 100 - total flux cleaned = 0.00546434 Jy ! Component: 150 - total flux cleaned = 0.00649416 Jy ! Component: 200 - total flux cleaned = 0.00732274 Jy ! Total flux subtracted in 200 components = 0.00732274 Jy ! Clean residual min=-0.001222 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.141352 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.141352 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=2.165 mas, bmaj=2.269 mas, bpa=19.64 degrees ! Estimated noise=0.82288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138289 Jy ! Component: 100 - total flux cleaned = 0.00223236 Jy ! Component: 150 - total flux cleaned = 0.00267009 Jy ! Component: 200 - total flux cleaned = 0.00284499 Jy ! Total flux subtracted in 200 components = 0.00284499 Jy ! Clean residual min=-0.001169 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.144197 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 = 0.000146117 Jy ! Component: 100 - total flux cleaned = 0.000257626 Jy ! Component: 150 - total flux cleaned = 0.000366076 Jy ! Component: 200 - total flux cleaned = 0.000449832 Jy ! Total flux subtracted in 200 components = 0.000449832 Jy ! Clean residual min=-0.001144 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.144647 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.144647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=1.193 mas, bpa=24.75 degrees ! Estimated noise=0.647589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24179e-05 Jy ! Component: 100 - total flux cleaned = 8.49852e-05 Jy ! Component: 150 - total flux cleaned = 0.000104795 Jy ! Component: 200 - total flux cleaned = 0.000105378 Jy ! Total flux subtracted in 200 components = 0.000105378 Jy ! Clean residual min=-0.001029 max=0.001036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.144753 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.144753 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=0.051593Jy sigma=0.431523 ! Fit after self-cal, rms=0.051587Jy sigma=0.431495 wmodel J1610+7809_X_map.mod ! Writing 86 model components to file: J1610+7809_X_map.mod wobs J1610+7809_X_uvs.fits ! Writing UV FITS file: J1610+7809_X_uvs.fits wwins J1610+7809_X_map.win ! wwins: Wrote 3 windows to J1610+7809_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 = -8.1135e-05 Jy ! Component: 100 - total flux cleaned = -4.4772e-05 Jy ! Component: 150 - total flux cleaned = 2.58166e-05 Jy ! Component: 200 - total flux cleaned = 0.000111383 Jy ! Component: 250 - total flux cleaned = 0.000127968 Jy ! Component: 300 - total flux cleaned = 0.000160087 Jy ! Component: 350 - total flux cleaned = 0.000143817 Jy ! Component: 400 - total flux cleaned = 9.70992e-05 Jy ! Component: 450 - total flux cleaned = 6.64383e-05 Jy ! Component: 500 - total flux cleaned = -5.26874e-05 Jy ! Component: 550 - total flux cleaned = -8.15993e-05 Jy ! Component: 600 - total flux cleaned = -0.000139239 Jy ! Component: 650 - total flux cleaned = -0.000181902 Jy ! Component: 700 - total flux cleaned = -0.000266029 Jy ! Component: 750 - total flux cleaned = -0.000307592 Jy ! Component: 800 - total flux cleaned = -0.000362295 Jy ! Component: 850 - total flux cleaned = -0.000416253 Jy ! Component: 900 - total flux cleaned = -0.000416271 Jy ! Component: 950 - total flux cleaned = -0.000482301 Jy ! Component: 1000 - total flux cleaned = -0.000443211 Jy ! Component: 1050 - total flux cleaned = -0.000456237 Jy ! Component: 1100 - total flux cleaned = -0.000494408 Jy ! Component: 1150 - total flux cleaned = -0.000519456 Jy ! Component: 1200 - total flux cleaned = -0.000531948 Jy ! Component: 1250 - total flux cleaned = -0.000519694 Jy ! Component: 1300 - total flux cleaned = -0.000544361 Jy ! Component: 1350 - total flux cleaned = -0.000592842 Jy ! Component: 1400 - total flux cleaned = -0.000605286 Jy ! Component: 1450 - total flux cleaned = -0.000688517 Jy ! Component: 1500 - total flux cleaned = -0.000688513 Jy ! Component: 1550 - total flux cleaned = -0.000746998 Jy ! Component: 1600 - total flux cleaned = -0.000758522 Jy ! Component: 1650 - total flux cleaned = -0.000815946 Jy ! Component: 1700 - total flux cleaned = -0.000850169 Jy ! Component: 1750 - total flux cleaned = -0.000884173 Jy ! Component: 1800 - total flux cleaned = -0.000951409 Jy ! Component: 1850 - total flux cleaned = -0.00102947 Jy ! Component: 1900 - total flux cleaned = -0.00106262 Jy ! Component: 1950 - total flux cleaned = -0.00111745 Jy ! Component: 2000 - total flux cleaned = -0.0011502 Jy ! Component: 2050 - total flux cleaned = -0.00122567 Jy ! Component: 2100 - total flux cleaned = -0.00121502 Jy ! Component: 2150 - total flux cleaned = -0.00126829 Jy ! Component: 2200 - total flux cleaned = -0.00132098 Jy ! Component: 2250 - total flux cleaned = -0.00133141 Jy ! Component: 2300 - total flux cleaned = -0.00137307 Jy ! Component: 2350 - total flux cleaned = -0.00141451 Jy ! Component: 2400 - total flux cleaned = -0.00142478 Jy ! Component: 2450 - total flux cleaned = -0.00145536 Jy ! Component: 2500 - total flux cleaned = -0.00148577 Jy ! Component: 2550 - total flux cleaned = -0.00149586 Jy ! Component: 2600 - total flux cleaned = -0.0014958 Jy ! Component: 2650 - total flux cleaned = -0.00151568 Jy ! Component: 2700 - total flux cleaned = -0.00154523 Jy ! Component: 2750 - total flux cleaned = -0.00151584 Jy ! Component: 2800 - total flux cleaned = -0.00151601 Jy ! Component: 2850 - total flux cleaned = -0.00154497 Jy ! Component: 2900 - total flux cleaned = -0.00154499 Jy ! Component: 2950 - total flux cleaned = -0.0015451 Jy ! Component: 3000 - total flux cleaned = -0.00153553 Jy ! Component: 3050 - total flux cleaned = -0.0015451 Jy ! Component: 3100 - total flux cleaned = -0.00153584 Jy ! Component: 3150 - total flux cleaned = -0.00154512 Jy ! Component: 3200 - total flux cleaned = -0.00157293 Jy ! Component: 3250 - total flux cleaned = -0.00159136 Jy ! Component: 3300 - total flux cleaned = -0.00156389 Jy ! Component: 3350 - total flux cleaned = -0.00155479 Jy ! Component: 3400 - total flux cleaned = -0.00157292 Jy ! Component: 3450 - total flux cleaned = -0.00158189 Jy ! Component: 3500 - total flux cleaned = -0.0015729 Jy ! Component: 3550 - total flux cleaned = -0.00158187 Jy ! Component: 3600 - total flux cleaned = -0.00159073 Jy ! Component: 3650 - total flux cleaned = -0.00158199 Jy ! Component: 3700 - total flux cleaned = -0.00157318 Jy ! Component: 3750 - total flux cleaned = -0.00159065 Jy ! Component: 3800 - total flux cleaned = -0.00159074 Jy ! Component: 3850 - total flux cleaned = -0.00157339 Jy ! Component: 3900 - total flux cleaned = -0.00158199 Jy ! Component: 3950 - total flux cleaned = -0.00160757 Jy ! Component: 4000 - total flux cleaned = -0.00159054 Jy ! Component: 4050 - total flux cleaned = -0.00156509 Jy ! Total flux subtracted in 4096 components = -0.00153132 Jy ! Clean residual min=-0.000564 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.143221 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 390 components and 0.143221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1610+7809_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9664 x 1.193 at 24.75 degrees (North through East) ! Clean map min=-0.00069736 max=0.12475 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1610+7809_X_map.fits wmodel /image_prod/ug002_uva//J1610+7809_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1610+7809_X_map.mod wobs /image_prod/ug002_uva//J1610+7809_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1610+7809_X_uvs.fits wwins /image_prod/ug002_uva//J1610+7809_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1610+7809_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32678 0.32678 0.653559 1.30712 2.61424 5.22847 10.4569 20.9139 41.8278 83.6556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 918.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1610+7809_X_dfm.log closed on Thu Mar 5 02:36:22 2020