! Started logfile: /image_prod/ug002_uva//J0440+4244_X_dfm.log on Wed Mar 4 20:26:39 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//J0440+4244_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0440+4244_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.904444 visibilities/baseline/integration-bin. ! Found source: J0440+4244 ! ! 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 29304 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 J0440+4244_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014662Jy sigma=9.395519 ! Fit after self-cal, rms=0.843374Jy sigma=7.743194 ! 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=0.6928 mas, bmaj=1.179 mas, bpa=0.2285 degrees ! Estimated noise=1.00959 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 = 0.11381 Jy ! Component: 100 - total flux cleaned = 0.155145 Jy ! Total flux subtracted in 100 components = 0.155145 Jy ! Clean residual min=-0.008518 max=0.023289 Jy/beam ! Clean residual mean=0.000020 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.155145 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.155145 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=0.073145Jy sigma=0.667469 ! Fit after self-cal, rms=0.072890Jy sigma=0.664891 ! Inverting map ! Added new window around map position (-0.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257721 Jy ! Component: 100 - total flux cleaned = 0.0405617 Jy ! Total flux subtracted in 100 components = 0.0405617 Jy ! Clean residual min=-0.005075 max=0.008915 Jy/beam ! Clean residual mean=0.000010 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.195707 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.195707 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=0.059160Jy sigma=0.526658 ! Fit after self-cal, rms=0.058666Jy sigma=0.522577 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112866 Jy ! Component: 100 - total flux cleaned = 0.0187076 Jy ! Total flux subtracted in 100 components = 0.0187076 Jy ! Clean residual min=-0.004262 max=0.005694 Jy/beam ! Clean residual mean=0.000005 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.214415 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.214415 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=0.054955Jy sigma=0.484863 ! Fit after self-cal, rms=0.054835Jy sigma=0.483874 ! Inverting map ! Added new window around map position (-2.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646592 Jy ! Component: 100 - total flux cleaned = 0.0110389 Jy ! Total flux subtracted in 100 components = 0.0110389 Jy ! Clean residual min=-0.004159 max=0.004520 Jy/beam ! Clean residual mean=0.000003 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.225454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.225454 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=0.053531Jy sigma=0.471248 ! Fit after self-cal, rms=0.053491Jy sigma=0.470906 ! 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=0.8918 mas, bmaj=1.477 mas, bpa=0.7731 degrees ! Estimated noise=0.454286 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 (0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693341 Jy ! Component: 100 - total flux cleaned = 0.0115931 Jy ! Component: 150 - total flux cleaned = 0.0149903 Jy ! Component: 200 - total flux cleaned = 0.017115 Jy ! Total flux subtracted in 200 components = 0.017115 Jy ! Clean residual min=-0.003745 max=0.004131 Jy/beam ! Clean residual mean=0.000003 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.242569 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.242569 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=0.052386Jy sigma=0.460272 ! Fit after self-cal, rms=0.052304Jy sigma=0.459396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 1.477 at 0.7731 degrees (North through East) ! Clean map min=-0.0036025 max=0.15326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.04 ! LA 1.03 MK 1.10 OV 0.96 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 1.02 ! LA 1.03 MK 1.07 OV 0.96 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.92 KP 1.05 ! LA 1.03 MK 1.07 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.04 ! LA 1.03 MK 1.10 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.03 ! LA 1.03 MK 1.08 OV 0.97 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.93 KP 1.04 ! LA 1.03 MK 1.07 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.03 ! LA 1.03 MK 1.09 OV 0.96 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.92 KP 1.05 ! LA 1.02 MK 1.09 OV 0.97 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.91 KP 1.03 ! LA 1.03 MK 1.09 OV 0.97 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.01 ! LA 1.03 MK 1.08 OV 0.97 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.93 KP 1.02 ! LA 1.02 MK 1.09 OV 0.96 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.95 KP 1.04 ! LA 1.03 MK 1.12 OV 0.97 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.052304Jy sigma=0.459396 ! Fit after self-cal, rms=0.051271Jy sigma=0.444550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=1.491 mas, bpa=0.7336 degrees ! Estimated noise=0.454961 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 (-0.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364968 Jy ! Component: 100 - total flux cleaned = 0.00502019 Jy ! Component: 150 - total flux cleaned = 0.00508318 Jy ! Component: 200 - total flux cleaned = 0.00512963 Jy ! Total flux subtracted in 200 components = 0.00512963 Jy ! Clean residual min=-0.001588 max=0.001649 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.247698 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.247698 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=0.050988Jy sigma=0.441772 ! Fit after self-cal, rms=0.050978Jy sigma=0.441479 ! 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=0.050978Jy sigma=0.441479 ! Fit after self-cal, rms=0.050558Jy sigma=0.439127 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=1.485 mas, bpa=0.6451 degrees ! Estimated noise=0.453492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119024 Jy ! Component: 100 - total flux cleaned = 0.001555 Jy ! Component: 150 - total flux cleaned = 0.00182021 Jy ! Component: 200 - total flux cleaned = 0.00188702 Jy ! Total flux subtracted in 200 components = 0.00188702 Jy ! Clean residual min=-0.001184 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.249585 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.249585 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=0.050481Jy sigma=0.438416 ! Fit after self-cal, rms=0.050478Jy sigma=0.438342 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 (-2.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987867 Jy ! Component: 100 - total flux cleaned = 0.00111987 Jy ! Component: 150 - total flux cleaned = 0.00112091 Jy ! Component: 200 - total flux cleaned = 0.00117295 Jy ! Total flux subtracted in 200 components = 0.00117295 Jy ! Clean residual min=-0.001025 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.250758 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.250758 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=0.050435Jy sigma=0.437958 ! Fit after self-cal, rms=0.050432Jy sigma=0.437938 ! Inverting map ! Added new window around map position (7.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063855 Jy ! Component: 100 - total flux cleaned = 0.000872329 Jy ! Component: 150 - total flux cleaned = 0.0010786 Jy ! Component: 200 - total flux cleaned = 0.0011497 Jy ! Total flux subtracted in 200 components = 0.0011497 Jy ! Clean residual min=-0.001017 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.251908 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.251908 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=0.050397Jy sigma=0.437660 ! Fit after self-cal, rms=0.050395Jy sigma=0.437651 ! 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=0.050395Jy sigma=0.437651 ! Fit after self-cal, rms=0.050301Jy sigma=0.437518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=1.483 mas, bpa=0.6839 degrees ! Estimated noise=0.452604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385261 Jy ! Component: 100 - total flux cleaned = 0.000644343 Jy ! Component: 150 - total flux cleaned = 0.000848408 Jy ! Component: 200 - total flux cleaned = 0.000931544 Jy ! Total flux subtracted in 200 components = 0.000931544 Jy ! Clean residual min=-0.000862 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.252839 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.252839 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=0.050276Jy sigma=0.437315 ! Fit after self-cal, rms=0.050275Jy sigma=0.437300 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 = 0.000179806 Jy ! Component: 100 - total flux cleaned = 0.000237159 Jy ! Component: 150 - total flux cleaned = 0.000290308 Jy ! Component: 200 - total flux cleaned = 0.000323411 Jy ! Total flux subtracted in 200 components = 0.000323411 Jy ! Clean residual min=-0.000859 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.253163 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 143 components and 0.253163 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=0.050262Jy sigma=0.437193 ! Fit after self-cal, rms=0.050261Jy sigma=0.437186 ! 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=0.050261Jy sigma=0.437186 ! Fit after self-cal, rms=0.050241Jy sigma=0.437155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=2.587 mas, bpa=23.37 degrees ! Estimated noise=0.587395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575553 Jy ! Component: 100 - total flux cleaned = 0.000777917 Jy ! Component: 150 - total flux cleaned = 0.000910951 Jy ! Component: 200 - total flux cleaned = 0.000897345 Jy ! Total flux subtracted in 200 components = 0.000897345 Jy ! Clean residual min=-0.000998 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.25406 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.25406 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=0.050235Jy sigma=0.437095 ! Fit after self-cal, rms=0.050235Jy sigma=0.437087 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 = 0.000147841 Jy ! Component: 100 - total flux cleaned = 0.0001606 Jy ! Component: 150 - total flux cleaned = 0.000149897 Jy ! Component: 200 - total flux cleaned = 0.000160038 Jy ! Total flux subtracted in 200 components = 0.000160038 Jy ! Clean residual min=-0.000961 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.25422 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.25422 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=0.050232Jy sigma=0.437060 ! Fit after self-cal, rms=0.050231Jy sigma=0.437058 ! 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=0.9081 mas, bmaj=1.483 mas, bpa=0.7064 degrees ! Estimated noise=0.452272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.483 at 0.7064 degrees (North through East) ! Clean map min=-0.00080742 max=0.15282 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=0.7059 mas, bmaj=1.18 mas, bpa=0.2404 degrees ! Estimated noise=1.01907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114673 Jy ! Component: 100 - total flux cleaned = 0.160115 Jy ! Component: 150 - total flux cleaned = 0.185669 Jy ! Component: 200 - total flux cleaned = 0.200702 Jy ! Total flux subtracted in 200 components = 0.200702 Jy ! Clean residual min=-0.003555 max=0.007683 Jy/beam ! Clean residual mean=0.000009 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.200702 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.200702 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=1.483 mas, bpa=0.7064 degrees ! Estimated noise=0.452272 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 = 0.0149076 Jy ! Component: 100 - total flux cleaned = 0.0238848 Jy ! Component: 150 - total flux cleaned = 0.0303528 Jy ! Component: 200 - total flux cleaned = 0.0351787 Jy ! Total flux subtracted in 200 components = 0.0351787 Jy ! Clean residual min=-0.001567 max=0.002788 Jy/beam ! Clean residual mean=0.000005 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.23588 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.235881 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003653 Jy ! Component: 100 - total flux cleaned = 0.00645341 Jy ! Component: 150 - total flux cleaned = 0.00865164 Jy ! Component: 200 - total flux cleaned = 0.0103973 Jy ! Total flux subtracted in 200 components = 0.0103973 Jy ! Clean residual min=-0.001062 max=0.001105 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.246278 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 0.246278 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=2.228 mas, bmaj=2.587 mas, bpa=23.37 degrees ! Estimated noise=0.587395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244664 Jy ! Component: 100 - total flux cleaned = 0.00383248 Jy ! Component: 150 - total flux cleaned = 0.00479704 Jy ! Component: 200 - total flux cleaned = 0.00555788 Jy ! Total flux subtracted in 200 components = 0.00555788 Jy ! Clean residual min=-0.000995 max=0.000966 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.251836 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 = 0.000554435 Jy ! Component: 100 - total flux cleaned = 0.00095531 Jy ! Component: 150 - total flux cleaned = 0.00127849 Jy ! Component: 200 - total flux cleaned = 0.00140514 Jy ! Total flux subtracted in 200 components = 0.00140514 Jy ! Clean residual min=-0.001022 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.253241 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 153 components and 0.253241 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=1.483 mas, bpa=0.7064 degrees ! Estimated noise=0.452272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295173 Jy ! Component: 100 - total flux cleaned = 0.000380505 Jy ! Component: 150 - total flux cleaned = 0.000405796 Jy ! Component: 200 - total flux cleaned = 0.000426304 Jy ! Total flux subtracted in 200 components = 0.000426304 Jy ! Clean residual min=-0.000909 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.253667 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 0.253667 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=0.050231Jy sigma=0.437130 ! Fit after self-cal, rms=0.050216Jy sigma=0.437033 wmodel J0440+4244_X_map.mod ! Writing 173 model components to file: J0440+4244_X_map.mod wobs J0440+4244_X_uvs.fits ! Writing UV FITS file: J0440+4244_X_uvs.fits wwins J0440+4244_X_map.win ! wwins: Wrote 7 windows to J0440+4244_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 = -4.95494e-05 Jy ! Component: 100 - total flux cleaned = -0.000179217 Jy ! Component: 150 - total flux cleaned = -0.0003023 Jy ! Component: 200 - total flux cleaned = -0.000380823 Jy ! Component: 250 - total flux cleaned = -0.00046974 Jy ! Component: 300 - total flux cleaned = -0.00058045 Jy ! Component: 350 - total flux cleaned = -0.000652312 Jy ! Component: 400 - total flux cleaned = -0.000781318 Jy ! Component: 450 - total flux cleaned = -0.000861717 Jy ! Component: 500 - total flux cleaned = -0.000974306 Jy ! Component: 550 - total flux cleaned = -0.00106273 Jy ! Component: 600 - total flux cleaned = -0.00117145 Jy ! Component: 650 - total flux cleaned = -0.00127805 Jy ! Component: 700 - total flux cleaned = -0.00137234 Jy ! Component: 750 - total flux cleaned = -0.0014034 Jy ! Component: 800 - total flux cleaned = -0.00144423 Jy ! Component: 850 - total flux cleaned = -0.00147447 Jy ! Component: 900 - total flux cleaned = -0.00149451 Jy ! Component: 950 - total flux cleaned = -0.00152393 Jy ! Component: 1000 - total flux cleaned = -0.00152395 Jy ! Component: 1050 - total flux cleaned = -0.00156217 Jy ! Component: 1100 - total flux cleaned = -0.00159064 Jy ! Component: 1150 - total flux cleaned = -0.00165595 Jy ! Component: 1200 - total flux cleaned = -0.00165598 Jy ! Component: 1250 - total flux cleaned = -0.0016927 Jy ! Component: 1300 - total flux cleaned = -0.00176467 Jy ! Component: 1350 - total flux cleaned = -0.0018002 Jy ! Component: 1400 - total flux cleaned = -0.00178252 Jy ! Component: 1450 - total flux cleaned = -0.00179148 Jy ! Component: 1500 - total flux cleaned = -0.00185213 Jy ! Component: 1550 - total flux cleaned = -0.00183477 Jy ! Component: 1600 - total flux cleaned = -0.00184323 Jy ! Component: 1650 - total flux cleaned = -0.00184327 Jy ! Component: 1700 - total flux cleaned = -0.00183493 Jy ! Component: 1750 - total flux cleaned = -0.00183508 Jy ! Component: 1800 - total flux cleaned = -0.00183506 Jy ! Component: 1850 - total flux cleaned = -0.00183506 Jy ! Component: 1900 - total flux cleaned = -0.00182679 Jy ! Component: 1950 - total flux cleaned = -0.0018106 Jy ! Component: 2000 - total flux cleaned = -0.00181053 Jy ! Component: 2050 - total flux cleaned = -0.0017787 Jy ! Component: 2100 - total flux cleaned = -0.00177873 Jy ! Component: 2150 - total flux cleaned = -0.00172393 Jy ! Component: 2200 - total flux cleaned = -0.00171632 Jy ! Component: 2250 - total flux cleaned = -0.00170856 Jy ! Component: 2300 - total flux cleaned = -0.0016932 Jy ! Component: 2350 - total flux cleaned = -0.00171607 Jy ! Component: 2400 - total flux cleaned = -0.00172355 Jy ! Component: 2450 - total flux cleaned = -0.00167085 Jy ! Component: 2500 - total flux cleaned = -0.00167831 Jy ! Component: 2550 - total flux cleaned = -0.00167092 Jy ! Component: 2600 - total flux cleaned = -0.00165617 Jy ! Component: 2650 - total flux cleaned = -0.00166344 Jy ! Component: 2700 - total flux cleaned = -0.00164156 Jy ! Component: 2750 - total flux cleaned = -0.00162704 Jy ! Component: 2800 - total flux cleaned = -0.00162702 Jy ! Component: 2850 - total flux cleaned = -0.00160549 Jy ! Component: 2900 - total flux cleaned = -0.00161974 Jy ! Component: 2950 - total flux cleaned = -0.00159145 Jy ! Component: 3000 - total flux cleaned = -0.00157734 Jy ! Component: 3050 - total flux cleaned = -0.00157737 Jy ! Component: 3100 - total flux cleaned = -0.00156335 Jy ! Component: 3150 - total flux cleaned = -0.00154942 Jy ! Component: 3200 - total flux cleaned = -0.00153569 Jy ! Component: 3250 - total flux cleaned = -0.00154937 Jy ! Component: 3300 - total flux cleaned = -0.00152892 Jy ! Component: 3350 - total flux cleaned = -0.00150858 Jy ! Component: 3400 - total flux cleaned = -0.00150859 Jy ! Component: 3450 - total flux cleaned = -0.00150856 Jy ! Component: 3500 - total flux cleaned = -0.00150855 Jy ! Component: 3550 - total flux cleaned = -0.00150193 Jy ! Component: 3600 - total flux cleaned = -0.00150194 Jy ! Component: 3650 - total flux cleaned = -0.00146914 Jy ! Component: 3700 - total flux cleaned = -0.0014626 Jy ! Component: 3750 - total flux cleaned = -0.00146907 Jy ! Component: 3800 - total flux cleaned = -0.00143675 Jy ! Component: 3850 - total flux cleaned = -0.00144316 Jy ! Component: 3900 - total flux cleaned = -0.00145596 Jy ! Component: 3950 - total flux cleaned = -0.00146872 Jy ! Component: 4000 - total flux cleaned = -0.00143702 Jy ! Component: 4050 - total flux cleaned = -0.00144958 Jy ! Total flux subtracted in 4096 components = -0.00141822 Jy ! Clean residual min=-0.000389 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.252249 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 490 components and 0.252249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0440+4244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.483 at 0.7064 degrees (North through East) ! Clean map min=-0.00060964 max=0.15196 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0440+4244_X_map.fits wmodel /image_prod/ug002_uva//J0440+4244_X_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J0440+4244_X_map.mod wobs /image_prod/ug002_uva//J0440+4244_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0440+4244_X_uvs.fits wwins /image_prod/ug002_uva//J0440+4244_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0440+4244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207438 0.207438 0.414875 0.82975 1.6595 3.319 6.638 13.276 26.552 53.104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1446.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0440+4244_X_dfm.log closed on Wed Mar 4 20:26:44 2020