! Started logfile: /image_prod/ug002_uva//J2212+2355_X_a_dfm.log on Thu Mar 5 05:32:31 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//J2212+2355_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2212+2355_X_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.770833 visibilities/baseline/integration-bin. ! Found source: J2212+2355 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 3996 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 J2212+2355_X_a] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.205106Jy sigma=9.523160 ! Fit after self-cal, rms=0.397720Jy sigma=3.315292 ! 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=0.7912 mas, bmaj=2.619 mas, bpa=-19.29 degrees ! Estimated noise=1.98708 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 = 0.448933 Jy ! Component: 100 - total flux cleaned = 0.586259 Jy ! Total flux subtracted in 100 components = 0.586259 Jy ! Clean residual min=-0.024299 max=0.062323 Jy/beam ! Clean residual mean=0.000037 rms=0.007870 Jy/beam ! Combined flux in latest and established models = 0.586259 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.586259 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=0.166079Jy sigma=1.222197 ! Fit after self-cal, rms=0.165968Jy sigma=1.221192 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073542 Jy ! Component: 100 - total flux cleaned = 0.119567 Jy ! Total flux subtracted in 100 components = 0.119567 Jy ! Clean residual min=-0.019398 max=0.030554 Jy/beam ! Clean residual mean=0.000020 rms=0.004703 Jy/beam ! Combined flux in latest and established models = 0.705825 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.705825 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=0.105911Jy sigma=0.796722 ! Fit after self-cal, rms=0.105275Jy sigma=0.790542 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03422 Jy ! Component: 100 - total flux cleaned = 0.0566198 Jy ! Total flux subtracted in 100 components = 0.0566198 Jy ! Clean residual min=-0.018051 max=0.016955 Jy/beam ! Clean residual mean=0.000013 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 0.762445 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.762445 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=0.086179Jy sigma=0.659165 ! Fit after self-cal, rms=0.085825Jy sigma=0.655923 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.675 mas, bpa=-19.39 degrees ! Estimated noise=1.44486 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 = 0.0240369 Jy ! Component: 100 - total flux cleaned = 0.0392884 Jy ! Component: 150 - total flux cleaned = 0.0498863 Jy ! Component: 200 - total flux cleaned = 0.0547272 Jy ! Total flux subtracted in 200 components = 0.0547272 Jy ! Clean residual min=-0.017665 max=0.015164 Jy/beam ! Clean residual mean=0.000009 rms=0.003832 Jy/beam ! Combined flux in latest and established models = 0.817172 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.817172 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=0.076796Jy sigma=0.594770 ! Fit after self-cal, rms=0.076644Jy sigma=0.593403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 2.675 at -19.39 degrees (North through East) ! Clean map min=-0.016929 max=0.60405 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.08 ! LA 1.00 MK 1.03 NL 1.04 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.09 ! LA 1.00 MK 1.01 NL 1.04 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.09 ! LA 0.99 MK 1.01 NL 1.04 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.08 ! LA 0.99 MK 1.01 NL 1.04 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.08 ! LA 0.99 MK 1.02 NL 1.05 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.09 ! LA 0.99 MK 1.05 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.04 KP 1.08 ! LA 1.00 MK 1.03 NL 1.05 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.09 ! LA 1.01 MK 1.02 NL 1.04 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.10 ! LA 1.00 MK 0.99 NL 1.06 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.08 ! LA 0.99 MK 1.04 NL 1.05 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.08 ! LA 1.01 MK 1.05 NL 1.05 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.11 ! LA 0.99 MK 1.03 NL 1.06 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.076644Jy sigma=0.593403 ! Fit after self-cal, rms=0.058364Jy sigma=0.457758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.683 mas, bpa=-19.27 degrees ! Estimated noise=1.44534 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 = -0.0069164 Jy ! Component: 100 - total flux cleaned = -0.00778289 Jy ! Component: 150 - total flux cleaned = -0.00756301 Jy ! Component: 200 - total flux cleaned = -0.00746566 Jy ! Total flux subtracted in 200 components = -0.00746566 Jy ! Clean residual min=-0.005020 max=0.004965 Jy/beam ! Clean residual mean=0.000003 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.809707 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.809707 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=0.057474Jy sigma=0.450364 ! Fit after self-cal, rms=0.057451Jy sigma=0.450026 ! 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=0.057451Jy sigma=0.450026 ! Fit after self-cal, rms=0.056820Jy sigma=0.442134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.683 mas, bpa=-19.21 degrees ! Estimated noise=1.44642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00417019 Jy ! Component: 100 - total flux cleaned = -0.00450355 Jy ! Component: 150 - total flux cleaned = -0.00450678 Jy ! Component: 200 - total flux cleaned = -0.00424218 Jy ! Total flux subtracted in 200 components = -0.00424218 Jy ! Clean residual min=-0.003923 max=0.003772 Jy/beam ! Clean residual mean=0.000001 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.805464 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.805465 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=0.056446Jy sigma=0.439092 ! Fit after self-cal, rms=0.056435Jy sigma=0.438997 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 = -6.15176e-05 Jy ! Component: 100 - total flux cleaned = 0.000213187 Jy ! Component: 150 - total flux cleaned = 0.000311601 Jy ! Component: 200 - total flux cleaned = 0.000404412 Jy ! Total flux subtracted in 200 components = 0.000404412 Jy ! Clean residual min=-0.003826 max=0.003563 Jy/beam ! Clean residual mean=0.000001 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.805869 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.805869 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=0.056342Jy sigma=0.438314 ! Fit after self-cal, rms=0.056337Jy sigma=0.438283 ! 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=0.056337Jy sigma=0.438283 ! Fit after self-cal, rms=0.056341Jy sigma=0.437047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.682 mas, bpa=-19.16 degrees ! Estimated noise=1.44789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278273 Jy ! Component: 100 - total flux cleaned = -0.0032077 Jy ! Component: 150 - total flux cleaned = -0.00327243 Jy ! Component: 200 - total flux cleaned = -0.00318408 Jy ! Total flux subtracted in 200 components = -0.00318408 Jy ! Clean residual min=-0.003415 max=0.003230 Jy/beam ! Clean residual mean=0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.802685 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.802685 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=0.056154Jy sigma=0.435557 ! Fit after self-cal, rms=0.056147Jy sigma=0.435498 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 = -0.000179757 Jy ! Component: 100 - total flux cleaned = -0.000139985 Jy ! Component: 150 - total flux cleaned = -7.14904e-05 Jy ! Component: 200 - total flux cleaned = -7.46688e-06 Jy ! Total flux subtracted in 200 components = -7.46688e-06 Jy ! Clean residual min=-0.003349 max=0.003142 Jy/beam ! Clean residual mean=0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.802677 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.802677 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=0.056100Jy sigma=0.435170 ! Fit after self-cal, rms=0.056098Jy sigma=0.435154 ! 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=0.056098Jy sigma=0.435154 ! Fit after self-cal, rms=0.056129Jy sigma=0.434469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=2.888 mas, bpa=-26.12 degrees ! Estimated noise=1.73774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210418 Jy ! Component: 100 - total flux cleaned = -0.00215818 Jy ! Component: 150 - total flux cleaned = -0.00215668 Jy ! Component: 200 - total flux cleaned = -0.00215448 Jy ! Total flux subtracted in 200 components = -0.00215448 Jy ! Clean residual min=-0.003650 max=0.003171 Jy/beam ! Clean residual mean=0.000001 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.800523 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 0.800523 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=0.056054Jy sigma=0.433856 ! Fit after self-cal, rms=0.056043Jy sigma=0.433757 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 = 6.01698e-05 Jy ! Component: 100 - total flux cleaned = 0.000110555 Jy ! Component: 150 - total flux cleaned = 0.000155852 Jy ! Component: 200 - total flux cleaned = 0.000175888 Jy ! Total flux subtracted in 200 components = 0.000175888 Jy ! Clean residual min=-0.003578 max=0.003129 Jy/beam ! Clean residual mean=0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.800699 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.800699 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=0.056039Jy sigma=0.433760 ! Fit after self-cal, rms=0.056036Jy sigma=0.433733 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.681 mas, bpa=-19.13 degrees ! Estimated noise=1.44935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 2.681 at -19.13 degrees (North through East) ! Clean map min=-0.003054 max=0.6063 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 ! Performing amp+phase self-cal ! ! 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=0.056036Jy sigma=0.433733 ! Fit after self-cal, rms=0.052605Jy sigma=0.404194 ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.679 mas, bpa=-19.11 degrees ! Estimated noise=1.44915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014136 Jy ! Component: 100 - total flux cleaned = -0.00155622 Jy ! Component: 150 - total flux cleaned = -0.00155738 Jy ! Component: 200 - total flux cleaned = -0.00155775 Jy ! Total flux subtracted in 200 components = -0.00155775 Jy ! Clean residual min=-0.003090 max=0.003038 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.799141 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.799141 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=0.052530Jy sigma=0.403510 ! Fit after self-cal, rms=0.052529Jy sigma=0.403493 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.47543e-05 Jy ! Component: 100 - total flux cleaned = -1.33499e-05 Jy ! Component: 150 - total flux cleaned = -1.20193e-05 Jy ! Component: 200 - total flux cleaned = -3.9982e-05 Jy ! Total flux subtracted in 200 components = -3.9982e-05 Jy ! Clean residual min=-0.003036 max=0.003002 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.799101 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.799101 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=0.052498Jy sigma=0.403243 ! Fit after self-cal, rms=0.052496Jy sigma=0.403233 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.052496Jy sigma=0.403233 ! Fit after self-cal, rms=0.052509Jy sigma=0.403009 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=0.8014 mas, bmaj=2.614 mas, bpa=-19.16 degrees ! Estimated noise=2.0021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.451977 Jy ! Component: 100 - total flux cleaned = 0.585746 Jy ! Component: 150 - total flux cleaned = 0.65707 Jy ! Component: 200 - total flux cleaned = 0.69873 Jy ! Total flux subtracted in 200 components = 0.69873 Jy ! Clean residual min=-0.010652 max=0.021483 Jy/beam ! Clean residual mean=0.000013 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 0.698731 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.698731 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.678 mas, bpa=-19.09 degrees ! Estimated noise=1.44994 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 = 0.0362287 Jy ! Component: 100 - total flux cleaned = 0.0565053 Jy ! Component: 150 - total flux cleaned = 0.0690027 Jy ! Component: 200 - total flux cleaned = 0.0771375 Jy ! Total flux subtracted in 200 components = 0.0771375 Jy ! Clean residual min=-0.003585 max=0.004707 Jy/beam ! Clean residual mean=0.000005 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.775868 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.775868 Jy ! Inverting map ! Added new window around map position (-1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580161 Jy ! Component: 100 - total flux cleaned = 0.0101655 Jy ! Component: 150 - total flux cleaned = 0.0132565 Jy ! Component: 200 - total flux cleaned = 0.0149536 Jy ! Total flux subtracted in 200 components = 0.0149536 Jy ! Clean residual min=-0.002719 max=0.002890 Jy/beam ! Clean residual mean=0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.790822 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.790822 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=2.271 mas, bmaj=2.885 mas, bpa=-25.85 degrees ! Estimated noise=1.73711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263746 Jy ! Component: 100 - total flux cleaned = 0.00363289 Jy ! Component: 150 - total flux cleaned = 0.00438525 Jy ! Component: 200 - total flux cleaned = 0.00501567 Jy ! Total flux subtracted in 200 components = 0.00501567 Jy ! Clean residual min=-0.002884 max=0.002773 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.795838 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 = 0.000414106 Jy ! Component: 100 - total flux cleaned = 0.00077191 Jy ! Component: 150 - total flux cleaned = 0.00099329 Jy ! Component: 200 - total flux cleaned = 0.00110725 Jy ! Total flux subtracted in 200 components = 0.00110725 Jy ! Clean residual min=-0.002785 max=0.002773 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.796945 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 119 components and 0.796945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.678 mas, bpa=-19.09 degrees ! Estimated noise=1.44994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404973 Jy ! Component: 100 - total flux cleaned = -0.000402038 Jy ! Component: 150 - total flux cleaned = -0.000403774 Jy ! Component: 200 - total flux cleaned = -0.000360964 Jy ! Total flux subtracted in 200 components = -0.000360964 Jy ! Clean residual min=-0.002604 max=0.002771 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.796584 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 0.796584 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=0.052399Jy sigma=0.402164 ! Fit after self-cal, rms=0.052372Jy sigma=0.401986 wmodel J2212+2355_X_a_map.mod ! Writing 135 model components to file: J2212+2355_X_a_map.mod wobs J2212+2355_X_a_uvs.fits ! Writing UV FITS file: J2212+2355_X_a_uvs.fits wwins J2212+2355_X_a_map.win ! wwins: Wrote 3 windows to J2212+2355_X_a_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 = -9.36231e-05 Jy ! Component: 100 - total flux cleaned = -0.000228568 Jy ! Component: 150 - total flux cleaned = -0.000442335 Jy ! Component: 200 - total flux cleaned = -0.000524486 Jy ! Component: 250 - total flux cleaned = -0.000564422 Jy ! Component: 300 - total flux cleaned = -0.000526524 Jy ! Component: 350 - total flux cleaned = -0.000451972 Jy ! Component: 400 - total flux cleaned = -0.000416633 Jy ! Component: 450 - total flux cleaned = -0.000486452 Jy ! Component: 500 - total flux cleaned = -0.000520265 Jy ! Component: 550 - total flux cleaned = -0.00052102 Jy ! Component: 600 - total flux cleaned = -0.000617424 Jy ! Component: 650 - total flux cleaned = -0.000679797 Jy ! Component: 700 - total flux cleaned = -0.000648802 Jy ! Component: 750 - total flux cleaned = -0.000738483 Jy ! Component: 800 - total flux cleaned = -0.000619571 Jy ! Component: 850 - total flux cleaned = -0.000648233 Jy ! Component: 900 - total flux cleaned = -0.000648314 Jy ! Component: 950 - total flux cleaned = -0.00073213 Jy ! Component: 1000 - total flux cleaned = -0.000841409 Jy ! Component: 1050 - total flux cleaned = -0.000976128 Jy ! Component: 1100 - total flux cleaned = -0.00102962 Jy ! Component: 1150 - total flux cleaned = -0.00108192 Jy ! Component: 1200 - total flux cleaned = -0.00118476 Jy ! Component: 1250 - total flux cleaned = -0.00120961 Jy ! Component: 1300 - total flux cleaned = -0.00125917 Jy ! Component: 1350 - total flux cleaned = -0.00125872 Jy ! Component: 1400 - total flux cleaned = -0.00130689 Jy ! Component: 1450 - total flux cleaned = -0.00137811 Jy ! Component: 1500 - total flux cleaned = -0.0013783 Jy ! Component: 1550 - total flux cleaned = -0.00140126 Jy ! Component: 1600 - total flux cleaned = -0.0015153 Jy ! Component: 1650 - total flux cleaned = -0.00153765 Jy ! Component: 1700 - total flux cleaned = -0.00153779 Jy ! Component: 1750 - total flux cleaned = -0.00153793 Jy ! Component: 1800 - total flux cleaned = -0.00166893 Jy ! Component: 1850 - total flux cleaned = -0.00171197 Jy ! Component: 1900 - total flux cleaned = -0.00183982 Jy ! Component: 1950 - total flux cleaned = -0.00190285 Jy ! Component: 2000 - total flux cleaned = -0.001903 Jy ! Component: 2050 - total flux cleaned = -0.00204721 Jy ! Component: 2100 - total flux cleaned = -0.00214869 Jy ! Component: 2150 - total flux cleaned = -0.00218881 Jy ! Component: 2200 - total flux cleaned = -0.00224811 Jy ! Component: 2250 - total flux cleaned = -0.00220857 Jy ! Component: 2300 - total flux cleaned = -0.00232532 Jy ! Component: 2350 - total flux cleaned = -0.00232519 Jy ! Component: 2400 - total flux cleaned = -0.0023442 Jy ! Component: 2450 - total flux cleaned = -0.00243878 Jy ! Component: 2500 - total flux cleaned = -0.00249508 Jy ! Component: 2550 - total flux cleaned = -0.00255058 Jy ! Component: 2600 - total flux cleaned = -0.00256898 Jy ! Component: 2650 - total flux cleaned = -0.00264161 Jy ! Component: 2700 - total flux cleaned = -0.00260535 Jy ! Component: 2750 - total flux cleaned = -0.00260567 Jy ! Component: 2800 - total flux cleaned = -0.00265868 Jy ! Component: 2850 - total flux cleaned = -0.00260586 Jy ! Component: 2900 - total flux cleaned = -0.00262321 Jy ! Component: 2950 - total flux cleaned = -0.00262308 Jy ! Component: 3000 - total flux cleaned = -0.00269122 Jy ! Component: 3050 - total flux cleaned = -0.00269097 Jy ! Component: 3100 - total flux cleaned = -0.00270778 Jy ! Component: 3150 - total flux cleaned = -0.00269084 Jy ! Component: 3200 - total flux cleaned = -0.0026909 Jy ! Component: 3250 - total flux cleaned = -0.00265856 Jy ! Component: 3300 - total flux cleaned = -0.00278881 Jy ! Component: 3350 - total flux cleaned = -0.00282097 Jy ! Component: 3400 - total flux cleaned = -0.00285302 Jy ! Component: 3450 - total flux cleaned = -0.00296401 Jy ! Component: 3500 - total flux cleaned = -0.00291668 Jy ! Component: 3550 - total flux cleaned = -0.00294806 Jy ! Component: 3600 - total flux cleaned = -0.0030565 Jy ! Component: 3650 - total flux cleaned = -0.00302538 Jy ! Component: 3700 - total flux cleaned = -0.00302525 Jy ! Component: 3750 - total flux cleaned = -0.00307077 Jy ! Component: 3800 - total flux cleaned = -0.00311596 Jy ! Component: 3850 - total flux cleaned = -0.00313082 Jy ! Component: 3900 - total flux cleaned = -0.00311604 Jy ! Component: 3950 - total flux cleaned = -0.00314541 Jy ! Component: 4000 - total flux cleaned = -0.00313062 Jy ! Component: 4050 - total flux cleaned = -0.00317429 Jy ! Total flux subtracted in 4096 components = -0.00320307 Jy ! Clean residual min=-0.000940 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.793381 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 421 components and 0.793381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2212+2355_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.678 at -19.09 degrees (North through East) ! Clean map min=-0.0018652 max=0.60775 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2212+2355_X_a_map.fits wmodel /image_prod/ug002_uva//J2212+2355_X_a_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J2212+2355_X_a_map.mod wobs /image_prod/ug002_uva//J2212+2355_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2212+2355_X_a_uvs.fits wwins /image_prod/ug002_uva//J2212+2355_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2212+2355_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.607748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125441 0.125441 0.250883 0.501765 1.00353 2.00706 4.01412 8.02824 16.0565 32.113 64.226 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.607 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2391.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2212+2355_X_a_dfm.log closed on Thu Mar 5 05:32:35 2020