! Started logfile: /image_prod/ug002_uva//J0842+4525_X_dfm.log on Wed Mar 4 22:32:29 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//J0842+4525_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0842+4525_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.911905 visibilities/baseline/integration-bin. ! Found source: J0842+4525 ! ! 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 13788 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 J0842+4525_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001850Jy sigma=9.148598 ! Fit after self-cal, rms=0.951771Jy sigma=8.692346 ! 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=0.7324 mas, bmaj=0.9783 mas, bpa=0.2903 degrees ! Estimated noise=1.24008 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 = 0.0378301 Jy ! Component: 100 - total flux cleaned = 0.0464181 Jy ! Total flux subtracted in 100 components = 0.0464181 Jy ! Clean residual min=-0.003919 max=0.004362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0464181 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0464181 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=0.054250Jy sigma=0.461148 ! Fit after self-cal, rms=0.053001Jy sigma=0.450393 ! 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=0.9107 mas, bmaj=1.204 mas, bpa=2.634 degrees ! Estimated noise=0.670384 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 = 0.00447793 Jy ! Component: 100 - total flux cleaned = 0.00610311 Jy ! Component: 150 - total flux cleaned = 0.00651691 Jy ! Component: 200 - total flux cleaned = 0.00662088 Jy ! Total flux subtracted in 200 components = 0.00662088 Jy ! Clean residual min=-0.002675 max=0.004009 Jy/beam ! Clean residual mean=-0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.053039 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.053039 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=0.052669Jy sigma=0.447081 ! Fit after self-cal, rms=0.052673Jy sigma=0.447048 ! Inverting map ! Added new window around map position (16, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358023 Jy ! Component: 100 - total flux cleaned = 0.00557571 Jy ! Component: 150 - total flux cleaned = 0.00668906 Jy ! Component: 200 - total flux cleaned = 0.00734138 Jy ! Total flux subtracted in 200 components = 0.00734138 Jy ! Clean residual min=-0.002278 max=0.003331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0603804 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0603804 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=0.052431Jy sigma=0.444195 ! Fit after self-cal, rms=0.052400Jy sigma=0.443791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 1.204 at 2.634 degrees (North through East) ! Clean map min=-0.0020946 max=0.050355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.90 KP 0.95 ! MK 1.05 NL 1.10 OV 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.99 KP 0.95 ! MK 0.96 NL 1.19 OV 0.95 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.98 KP 1.04 ! MK 1.05 NL 1.04 OV 0.96 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.88 KP 1.00 ! MK 1.09 NL 1.10 OV 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.00 KP 1.01 ! MK 1.03 NL 1.03 OV 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.98 KP 1.02 ! MK 1.11 NL 1.08 OV 0.89 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 0.97 KP 0.99 ! MK 1.10 NL 1.07 OV 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.92 KP 1.04 ! MK 1.06 NL 1.15 OV 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 0.98 ! MK 1.12 NL 1.12 OV 0.82 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 0.97 ! MK 1.02 NL 1.26 OV 0.88 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 0.98 ! MK 0.97 NL 1.21 OV 1.01 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.05 KP 0.86 ! MK 1.08 NL 1.22 OV 0.96 SC 0.91 ! ! ! Fit before self-cal, rms=0.052400Jy sigma=0.443791 ! Fit after self-cal, rms=0.051898Jy sigma=0.440949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=1.2 mas, bpa=4.627 degrees ! Estimated noise=0.672795 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 (-0.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260407 Jy ! Component: 100 - total flux cleaned = 0.00315591 Jy ! Component: 150 - total flux cleaned = 0.00358793 Jy ! Component: 200 - total flux cleaned = 0.00394905 Jy ! Total flux subtracted in 200 components = 0.00394905 Jy ! Clean residual min=-0.001991 max=0.001794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0643294 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0643294 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=0.051755Jy sigma=0.439405 ! Fit after self-cal, rms=0.051786Jy sigma=0.438986 ! 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=0.051786Jy sigma=0.438986 ! Fit after self-cal, rms=0.053812Jy sigma=0.434442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.203 mas, bpa=2.976 degrees ! Estimated noise=0.676082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8219e-05 Jy ! Component: 100 - total flux cleaned = 0.000115722 Jy ! Component: 150 - total flux cleaned = 0.000281721 Jy ! Component: 200 - total flux cleaned = 0.000301951 Jy ! Total flux subtracted in 200 components = 0.000301951 Jy ! Clean residual min=-0.001344 max=0.001264 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0646314 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0646314 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=0.053781Jy sigma=0.434130 ! Fit after self-cal, rms=0.053869Jy sigma=0.433747 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 = 5.38798e-05 Jy ! Component: 100 - total flux cleaned = 5.0828e-08 Jy ! Component: 150 - total flux cleaned = -1.65411e-05 Jy ! Component: 200 - total flux cleaned = -1.24479e-06 Jy ! Total flux subtracted in 200 components = -1.24479e-06 Jy ! Clean residual min=-0.001291 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0646302 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0646302 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=0.053858Jy sigma=0.433647 ! Fit after self-cal, rms=0.053858Jy sigma=0.433641 ! 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=0.053858Jy sigma=0.433641 ! Fit after self-cal, rms=0.054428Jy sigma=0.433562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=1.203 mas, bpa=2.947 degrees ! Estimated noise=0.676194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279985 Jy ! Component: 100 - total flux cleaned = -0.000248575 Jy ! Component: 150 - total flux cleaned = -0.0001443 Jy ! Component: 200 - total flux cleaned = -7.61337e-05 Jy ! Total flux subtracted in 200 components = -7.61337e-05 Jy ! Clean residual min=-0.001310 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.064554 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.064554 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=0.054418Jy sigma=0.433466 ! Fit after self-cal, rms=0.054432Jy sigma=0.433454 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 = -6.86112e-05 Jy ! Component: 100 - total flux cleaned = -3.01649e-05 Jy ! Component: 150 - total flux cleaned = -5.6597e-06 Jy ! Component: 200 - total flux cleaned = 2.90811e-05 Jy ! Total flux subtracted in 200 components = 2.90811e-05 Jy ! Clean residual min=-0.001285 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0645831 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0645831 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=0.054426Jy sigma=0.433407 ! Fit after self-cal, rms=0.054426Jy sigma=0.433405 ! 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=0.054426Jy sigma=0.433405 ! Fit after self-cal, rms=0.054639Jy sigma=0.433386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=1.997 mas, bpa=17.52 degrees ! Estimated noise=0.877178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373877 Jy ! Component: 100 - total flux cleaned = -0.00030647 Jy ! Component: 150 - total flux cleaned = -0.000237579 Jy ! Component: 200 - total flux cleaned = -0.000188853 Jy ! Total flux subtracted in 200 components = -0.000188853 Jy ! Clean residual min=-0.001590 max=0.001428 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0643943 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0643943 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=0.054635Jy sigma=0.433367 ! Fit after self-cal, rms=0.054639Jy sigma=0.433356 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 = -3.94532e-05 Jy ! Component: 100 - total flux cleaned = 1.50612e-05 Jy ! Component: 150 - total flux cleaned = 4.71865e-05 Jy ! Component: 200 - total flux cleaned = 6.9102e-05 Jy ! Total flux subtracted in 200 components = 6.9102e-05 Jy ! Clean residual min=-0.001562 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0644634 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0644634 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=0.054637Jy sigma=0.433352 ! Fit after self-cal, rms=0.054636Jy sigma=0.433351 ! 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=0.9041 mas, bmaj=1.203 mas, bpa=2.952 degrees ! Estimated noise=0.675923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9041 x 1.203 at 2.952 degrees (North through East) ! Clean map min=-0.0011765 max=0.050679 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=0.7302 mas, bmaj=0.9774 mas, bpa=1.37 degrees ! Estimated noise=1.24504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391502 Jy ! Component: 100 - total flux cleaned = 0.0481802 Jy ! Component: 150 - total flux cleaned = 0.0522112 Jy ! Component: 200 - total flux cleaned = 0.0551098 Jy ! Total flux subtracted in 200 components = 0.0551098 Jy ! Clean residual min=-0.002685 max=0.002395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0551098 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0551098 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9041 mas, bmaj=1.203 mas, bpa=2.952 degrees ! Estimated noise=0.675923 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 = 0.00243535 Jy ! Component: 100 - total flux cleaned = 0.00408422 Jy ! Component: 150 - total flux cleaned = 0.00531126 Jy ! Component: 200 - total flux cleaned = 0.00621499 Jy ! Total flux subtracted in 200 components = 0.00621499 Jy ! Clean residual min=-0.001329 max=0.001188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0613248 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0613248 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=1.901 mas, bmaj=1.997 mas, bpa=17.52 degrees ! Estimated noise=0.877178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977597 Jy ! Component: 100 - total flux cleaned = 0.00156919 Jy ! Component: 150 - total flux cleaned = 0.00198429 Jy ! Component: 200 - total flux cleaned = 0.00215267 Jy ! Total flux subtracted in 200 components = 0.00215267 Jy ! Clean residual min=-0.001588 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0634775 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 = 0.000123764 Jy ! Component: 100 - total flux cleaned = 0.000243405 Jy ! Component: 150 - total flux cleaned = 0.000329898 Jy ! Component: 200 - total flux cleaned = 0.000382759 Jy ! Total flux subtracted in 200 components = 0.000382759 Jy ! Clean residual min=-0.001569 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0638602 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.0638602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9041 mas, bmaj=1.203 mas, bpa=2.952 degrees ! Estimated noise=0.675923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132286 Jy ! Component: 100 - total flux cleaned = -0.000248648 Jy ! Component: 150 - total flux cleaned = -0.000329164 Jy ! Component: 200 - total flux cleaned = -0.000384456 Jy ! Total flux subtracted in 200 components = -0.000384456 Jy ! Clean residual min=-0.001308 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0634758 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0634758 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=0.054658Jy sigma=0.433490 ! Fit after self-cal, rms=0.054651Jy sigma=0.433446 wmodel J0842+4525_X_map.mod ! Writing 78 model components to file: J0842+4525_X_map.mod wobs J0842+4525_X_uvs.fits ! Writing UV FITS file: J0842+4525_X_uvs.fits wwins J0842+4525_X_map.win ! wwins: Wrote 3 windows to J0842+4525_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392938 Jy ! Component: 100 - total flux cleaned = -0.000497752 Jy ! Component: 150 - total flux cleaned = -0.00053721 Jy ! Component: 200 - total flux cleaned = -0.000651834 Jy ! Component: 250 - total flux cleaned = -0.000817302 Jy ! Component: 300 - total flux cleaned = -0.000906003 Jy ! Component: 350 - total flux cleaned = -0.000992574 Jy ! Component: 400 - total flux cleaned = -0.000975524 Jy ! Component: 450 - total flux cleaned = -0.000992038 Jy ! Component: 500 - total flux cleaned = -0.00100835 Jy ! Component: 550 - total flux cleaned = -0.00110347 Jy ! Component: 600 - total flux cleaned = -0.00111879 Jy ! Component: 650 - total flux cleaned = -0.00114918 Jy ! Component: 700 - total flux cleaned = -0.00116387 Jy ! Component: 750 - total flux cleaned = -0.00117846 Jy ! Component: 800 - total flux cleaned = -0.00117868 Jy ! Component: 850 - total flux cleaned = -0.00117857 Jy ! Component: 900 - total flux cleaned = -0.00115031 Jy ! Component: 950 - total flux cleaned = -0.00116412 Jy ! Component: 1000 - total flux cleaned = -0.00112289 Jy ! Component: 1050 - total flux cleaned = -0.00113688 Jy ! Component: 1100 - total flux cleaned = -0.00115049 Jy ! Component: 1150 - total flux cleaned = -0.00117718 Jy ! Component: 1200 - total flux cleaned = -0.00115087 Jy ! Component: 1250 - total flux cleaned = -0.00116378 Jy ! Component: 1300 - total flux cleaned = -0.00115093 Jy ! Component: 1350 - total flux cleaned = -0.00120171 Jy ! Component: 1400 - total flux cleaned = -0.00116404 Jy ! Component: 1450 - total flux cleaned = -0.00121387 Jy ! Component: 1500 - total flux cleaned = -0.00126315 Jy ! Component: 1550 - total flux cleaned = -0.0012755 Jy ! Component: 1600 - total flux cleaned = -0.00136 Jy ! Component: 1650 - total flux cleaned = -0.00137186 Jy ! Component: 1700 - total flux cleaned = -0.0013838 Jy ! Component: 1750 - total flux cleaned = -0.00141907 Jy ! Component: 1800 - total flux cleaned = -0.00146567 Jy ! Component: 1850 - total flux cleaned = -0.00148869 Jy ! Component: 1900 - total flux cleaned = -0.00147736 Jy ! Component: 1950 - total flux cleaned = -0.00150002 Jy ! Component: 2000 - total flux cleaned = -0.00148854 Jy ! Component: 2050 - total flux cleaned = -0.00149993 Jy ! Component: 2100 - total flux cleaned = -0.00151095 Jy ! Component: 2150 - total flux cleaned = -0.00153288 Jy ! Component: 2200 - total flux cleaned = -0.00150018 Jy ! Component: 2250 - total flux cleaned = -0.00154362 Jy ! Component: 2300 - total flux cleaned = -0.00154369 Jy ! Component: 2350 - total flux cleaned = -0.00157572 Jy ! Component: 2400 - total flux cleaned = -0.00151211 Jy ! Component: 2450 - total flux cleaned = -0.00155441 Jy ! Component: 2500 - total flux cleaned = -0.00154394 Jy ! Component: 2550 - total flux cleaned = -0.0015232 Jy ! Component: 2600 - total flux cleaned = -0.0015233 Jy ! Component: 2650 - total flux cleaned = -0.00150271 Jy ! Component: 2700 - total flux cleaned = -0.00151295 Jy ! Component: 2750 - total flux cleaned = -0.00146255 Jy ! Component: 2800 - total flux cleaned = -0.00143247 Jy ! Component: 2850 - total flux cleaned = -0.00144244 Jy ! Component: 2900 - total flux cleaned = -0.0014226 Jy ! Component: 2950 - total flux cleaned = -0.00143244 Jy ! Component: 3000 - total flux cleaned = -0.00142269 Jy ! Component: 3050 - total flux cleaned = -0.00139355 Jy ! Component: 3100 - total flux cleaned = -0.00139343 Jy ! Component: 3150 - total flux cleaned = -0.00136456 Jy ! Component: 3200 - total flux cleaned = -0.00134552 Jy ! Component: 3250 - total flux cleaned = -0.00130774 Jy ! Component: 3300 - total flux cleaned = -0.00131718 Jy ! Component: 3350 - total flux cleaned = -0.00131718 Jy ! Component: 3400 - total flux cleaned = -0.00127996 Jy ! Component: 3450 - total flux cleaned = -0.00129844 Jy ! Component: 3500 - total flux cleaned = -0.00128009 Jy ! Component: 3550 - total flux cleaned = -0.0012709 Jy ! Component: 3600 - total flux cleaned = -0.00126179 Jy ! Component: 3650 - total flux cleaned = -0.0012618 Jy ! Component: 3700 - total flux cleaned = -0.00127976 Jy ! Component: 3750 - total flux cleaned = -0.00126191 Jy ! Component: 3800 - total flux cleaned = -0.00127077 Jy ! Component: 3850 - total flux cleaned = -0.00123545 Jy ! Component: 3900 - total flux cleaned = -0.00125306 Jy ! Component: 3950 - total flux cleaned = -0.00130543 Jy ! Component: 4000 - total flux cleaned = -0.00126193 Jy ! Component: 4050 - total flux cleaned = -0.00132236 Jy ! Total flux subtracted in 4096 components = -0.00133089 Jy ! Clean residual min=-0.000525 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0621449 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 383 components and 0.0621449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0842+4525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9041 x 1.203 at 2.952 degrees (North through East) ! Clean map min=-0.00084031 max=0.050431 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0842+4525_X_map.fits wmodel /image_prod/ug002_uva//J0842+4525_X_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J0842+4525_X_map.mod wobs /image_prod/ug002_uva//J0842+4525_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0842+4525_X_uvs.fits wwins /image_prod/ug002_uva//J0842+4525_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0842+4525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0504309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.831217 0.831217 1.66243 3.32487 6.64973 13.2995 26.5989 53.1979 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.916 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0842+4525_X_dfm.log closed on Wed Mar 4 22:32:33 2020