! Started logfile: .//J0551+3733_C_dfm.log on Mon Jan 20 17:32:01 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0551+3733_C_uva.fits ! Reading UV FITS file: .//J0551+3733_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0551+3733 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4768 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0551+3733_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018331Jy sigma=23.361677 ! Fit after self-cal, rms=0.870406Jy sigma=19.977343 ! 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=1.419 mas, bmaj=4.44 mas, bpa=31.26 degrees ! Estimated noise=0.661293 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 = 0.101508 Jy ! Component: 100 - total flux cleaned = 0.123643 Jy ! Total flux subtracted in 100 components = 0.123643 Jy ! Clean residual min=-0.002947 max=0.006174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.123643 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.123643 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. ! ! Fit before self-cal, rms=0.031615Jy sigma=0.695358 ! Fit after self-cal, rms=0.031607Jy sigma=0.695220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516445 Jy ! Component: 100 - total flux cleaned = 0.00609774 Jy ! Total flux subtracted in 100 components = 0.00609774 Jy ! Clean residual min=-0.002901 max=0.003069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.129741 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.129741 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. ! ! Fit before self-cal, rms=0.030841Jy sigma=0.677497 ! Fit after self-cal, rms=0.030836Jy sigma=0.677393 ! 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=1.714 mas, bmaj=4.616 mas, bpa=29.66 degrees ! Estimated noise=0.453966 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 = 0.00119526 Jy ! Component: 100 - total flux cleaned = 0.00155573 Jy ! Component: 150 - total flux cleaned = 0.00172804 Jy ! Component: 200 - total flux cleaned = 0.00186777 Jy ! Total flux subtracted in 200 components = 0.00186777 Jy ! Clean residual min=-0.001968 max=0.001970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.131608 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.131608 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. ! ! Fit before self-cal, rms=0.030728Jy sigma=0.674863 ! Fit after self-cal, rms=0.030724Jy sigma=0.674812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.714 x 4.616 at 29.66 degrees (North through East) ! Clean map min=-0.001915 max=0.13025 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 KP 1.05 LA 1.01 ! MK 0.91 NL 0.96 OV 1.02 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.99 LA 0.97 ! MK 0.94 NL 0.97 OV 1.02 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.05 KP 1.00 LA 1.02 ! MK 0.95 NL 0.96 OV 1.03 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.06 KP 1.00 LA 0.99 ! MK 0.97 NL 1.00 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.05 KP 1.00 LA 0.99 ! MK 0.99 NL 0.97 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.00 LA 1.01 ! MK 0.96 NL 0.97 OV 1.02 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 KP 1.00 LA 0.99 ! MK 0.96 NL 0.99 OV 1.02 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 1.04 LA 1.02 ! MK 1.01 NL 0.96 OV 0.95 PT 1.04 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.030724Jy sigma=0.674812 ! Fit after self-cal, rms=0.030105Jy sigma=0.665540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.625 mas, bpa=29.68 degrees ! Estimated noise=0.452779 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 = 0.000593858 Jy ! Component: 100 - total flux cleaned = 0.000751123 Jy ! Component: 150 - total flux cleaned = 0.000818643 Jy ! Component: 200 - total flux cleaned = 0.000866869 Jy ! Total flux subtracted in 200 components = 0.000866869 Jy ! Clean residual min=-0.001333 max=0.001609 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.132475 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.132475 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. ! ! Fit before self-cal, rms=0.030089Jy sigma=0.665184 ! Fit after self-cal, rms=0.030090Jy sigma=0.665140 ! 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. ! ! Fit before self-cal, rms=0.030090Jy sigma=0.665140 ! Fit after self-cal, rms=0.030079Jy sigma=0.665076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.623 mas, bpa=29.67 degrees ! Estimated noise=0.453107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441953 Jy ! Component: 100 - total flux cleaned = 0.000578469 Jy ! Component: 150 - total flux cleaned = 0.00063116 Jy ! Component: 200 - total flux cleaned = 0.000659868 Jy ! Total flux subtracted in 200 components = 0.000659868 Jy ! Clean residual min=-0.001318 max=0.001553 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.133135 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.133135 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. ! ! Fit before self-cal, rms=0.030069Jy sigma=0.664868 ! Fit after self-cal, rms=0.030068Jy sigma=0.664861 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 (-69.3, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150898 Jy ! Component: 100 - total flux cleaned = 0.00202003 Jy ! Component: 150 - total flux cleaned = 0.00231487 Jy ! Component: 200 - total flux cleaned = 0.00254624 Jy ! Total flux subtracted in 200 components = 0.00254624 Jy ! Clean residual min=-0.001171 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.135681 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.135681 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. ! ! Fit before self-cal, rms=0.029980Jy sigma=0.662774 ! Fit after self-cal, rms=0.029975Jy sigma=0.662700 ! 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. ! ! Fit before self-cal, rms=0.029975Jy sigma=0.662700 ! Fit after self-cal, rms=0.029950Jy sigma=0.662595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.622 mas, bpa=29.65 degrees ! Estimated noise=0.452917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361113 Jy ! Component: 100 - total flux cleaned = 0.000563017 Jy ! Component: 150 - total flux cleaned = 0.000687971 Jy ! Component: 200 - total flux cleaned = 0.000784094 Jy ! Total flux subtracted in 200 components = 0.000784094 Jy ! Clean residual min=-0.001147 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.136466 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.136466 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. ! ! Fit before self-cal, rms=0.029930Jy sigma=0.662196 ! Fit after self-cal, rms=0.029929Jy sigma=0.662180 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 = 5.1541e-05 Jy ! Component: 100 - total flux cleaned = 8.72395e-05 Jy ! Component: 150 - total flux cleaned = 0.000121057 Jy ! Component: 200 - total flux cleaned = 0.000163453 Jy ! Total flux subtracted in 200 components = 0.000163453 Jy ! Clean residual min=-0.001140 max=0.001114 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.136629 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.136629 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. ! ! Fit before self-cal, rms=0.029921Jy sigma=0.662003 ! Fit after self-cal, rms=0.029921Jy sigma=0.662000 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.029921Jy sigma=0.662000 ! Fit after self-cal, rms=0.029927Jy sigma=0.661964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=5.463 mas, bpa=18.93 degrees ! Estimated noise=0.548773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546305 Jy ! Component: 100 - total flux cleaned = 0.000866563 Jy ! Component: 150 - total flux cleaned = 0.000959668 Jy ! Component: 200 - total flux cleaned = 0.000995613 Jy ! Total flux subtracted in 200 components = 0.000995613 Jy ! Clean residual min=-0.001019 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.137625 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.137625 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. ! ! Fit before self-cal, rms=0.029927Jy sigma=0.661899 ! Fit after self-cal, rms=0.029926Jy sigma=0.661881 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 = 0.000103131 Jy ! Component: 100 - total flux cleaned = 0.000120692 Jy ! Component: 150 - total flux cleaned = 0.000128762 Jy ! Component: 200 - total flux cleaned = 0.000143832 Jy ! Total flux subtracted in 200 components = 0.000143832 Jy ! Clean residual min=-0.001017 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.137768 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.137768 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. ! ! Fit before self-cal, rms=0.029925Jy sigma=0.661848 ! Fit after self-cal, rms=0.029925Jy sigma=0.661844 ! 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=1.71 mas, bmaj=4.621 mas, bpa=29.64 degrees ! Estimated noise=0.453082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 4.621 at 29.64 degrees (North through East) ! Clean map min=-0.0010323 max=0.13001 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=1.415 mas, bmaj=4.454 mas, bpa=31.28 degrees ! Estimated noise=0.658889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101139 Jy ! Component: 100 - total flux cleaned = 0.123201 Jy ! Component: 150 - total flux cleaned = 0.128378 Jy ! Component: 200 - total flux cleaned = 0.130727 Jy ! Total flux subtracted in 200 components = 0.130727 Jy ! Clean residual min=-0.001942 max=0.001932 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.130727 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.130727 Jy ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.621 mas, bpa=29.64 degrees ! Estimated noise=0.453082 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 = 0.00195857 Jy ! Component: 100 - total flux cleaned = 0.00310328 Jy ! Component: 150 - total flux cleaned = 0.00393065 Jy ! Component: 200 - total flux cleaned = 0.00465243 Jy ! Total flux subtracted in 200 components = 0.00465243 Jy ! Clean residual min=-0.001201 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.13538 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.13538 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=5.463 mas, bpa=18.93 degrees ! Estimated noise=0.548773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121402 Jy ! Component: 100 - total flux cleaned = 0.00182308 Jy ! Component: 150 - total flux cleaned = 0.00208104 Jy ! Component: 200 - total flux cleaned = 0.00231601 Jy ! Total flux subtracted in 200 components = 0.00231601 Jy ! Clean residual min=-0.001218 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.137696 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 = 0.000166658 Jy ! Component: 100 - total flux cleaned = 0.00025345 Jy ! Component: 150 - total flux cleaned = 0.000265752 Jy ! Component: 200 - total flux cleaned = 0.000266083 Jy ! Total flux subtracted in 200 components = 0.000266083 Jy ! Clean residual min=-0.001160 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.137962 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.137962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.621 mas, bpa=29.64 degrees ! Estimated noise=0.453082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321789 Jy ! Component: 100 - total flux cleaned = -0.000282229 Jy ! Component: 150 - total flux cleaned = -0.000264086 Jy ! Component: 200 - total flux cleaned = -0.00026379 Jy ! Total flux subtracted in 200 components = -0.00026379 Jy ! Clean residual min=-0.001072 max=0.001163 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.137698 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.137698 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. ! ! Fit before self-cal, rms=0.029949Jy sigma=0.662302 ! Fit after self-cal, rms=0.029946Jy sigma=0.662251 wmodel J0551+3733_C_map.mod ! Writing 89 model components to file: J0551+3733_C_map.mod wobs J0551+3733_C_uvs.fits ! Writing UV FITS file: J0551+3733_C_uvs.fits wwins J0551+3733_C_map.win ! wwins: Wrote 2 windows to J0551+3733_C_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 = 0.000259035 Jy ! Component: 100 - total flux cleaned = 0.000356074 Jy ! Component: 150 - total flux cleaned = 0.000429087 Jy ! Component: 200 - total flux cleaned = 0.000463508 Jy ! Component: 250 - total flux cleaned = 0.000446894 Jy ! Component: 300 - total flux cleaned = 0.000398836 Jy ! Component: 350 - total flux cleaned = 0.000352529 Jy ! Component: 400 - total flux cleaned = 0.000307476 Jy ! Component: 450 - total flux cleaned = 0.000235412 Jy ! Component: 500 - total flux cleaned = 0.000249366 Jy ! Component: 550 - total flux cleaned = 0.000221969 Jy ! Component: 600 - total flux cleaned = 0.000195118 Jy ! Component: 650 - total flux cleaned = 0.000208307 Jy ! Component: 700 - total flux cleaned = 0.000195261 Jy ! Component: 750 - total flux cleaned = 0.000157534 Jy ! Component: 800 - total flux cleaned = 0.000182351 Jy ! Component: 850 - total flux cleaned = 0.000194248 Jy ! Component: 900 - total flux cleaned = 0.00018229 Jy ! Component: 950 - total flux cleaned = 0.000205547 Jy ! Component: 1000 - total flux cleaned = 0.000205419 Jy ! Component: 1050 - total flux cleaned = 0.000205577 Jy ! Component: 1100 - total flux cleaned = 0.000261007 Jy ! Component: 1150 - total flux cleaned = 0.000249887 Jy ! Component: 1200 - total flux cleaned = 0.000271459 Jy ! Component: 1250 - total flux cleaned = 0.000292675 Jy ! Component: 1300 - total flux cleaned = 0.0003032 Jy ! Component: 1350 - total flux cleaned = 0.000323942 Jy ! Component: 1400 - total flux cleaned = 0.000334176 Jy ! Component: 1450 - total flux cleaned = 0.000374319 Jy ! Component: 1500 - total flux cleaned = 0.000384062 Jy ! Component: 1550 - total flux cleaned = 0.000403686 Jy ! Component: 1600 - total flux cleaned = 0.000451969 Jy ! Component: 1650 - total flux cleaned = 0.000461378 Jy ! Component: 1700 - total flux cleaned = 0.000480249 Jy ! Component: 1750 - total flux cleaned = 0.000461692 Jy ! Component: 1800 - total flux cleaned = 0.000507628 Jy ! Component: 1850 - total flux cleaned = 0.000507589 Jy ! Component: 1900 - total flux cleaned = 0.000534525 Jy ! Component: 1950 - total flux cleaned = 0.000516787 Jy ! Component: 2000 - total flux cleaned = 0.000543063 Jy ! Component: 2050 - total flux cleaned = 0.000560298 Jy ! Component: 2100 - total flux cleaned = 0.00054323 Jy ! Component: 2150 - total flux cleaned = 0.000594001 Jy ! Component: 2200 - total flux cleaned = 0.000593952 Jy ! Component: 2250 - total flux cleaned = 0.000593972 Jy ! Component: 2300 - total flux cleaned = 0.000610339 Jy ! Component: 2350 - total flux cleaned = 0.000626536 Jy ! Component: 2400 - total flux cleaned = 0.000642531 Jy ! Component: 2450 - total flux cleaned = 0.000658263 Jy ! Component: 2500 - total flux cleaned = 0.00062673 Jy ! Component: 2550 - total flux cleaned = 0.000618974 Jy ! Component: 2600 - total flux cleaned = 0.000611365 Jy ! Component: 2650 - total flux cleaned = 0.000626655 Jy ! Component: 2700 - total flux cleaned = 0.000634267 Jy ! Component: 2750 - total flux cleaned = 0.000656728 Jy ! Component: 2800 - total flux cleaned = 0.000634373 Jy ! Component: 2850 - total flux cleaned = 0.000663808 Jy ! Component: 2900 - total flux cleaned = 0.000641872 Jy ! Component: 2950 - total flux cleaned = 0.000649193 Jy ! Component: 3000 - total flux cleaned = 0.000670647 Jy ! Component: 3050 - total flux cleaned = 0.000663475 Jy ! Component: 3100 - total flux cleaned = 0.000677666 Jy ! Component: 3150 - total flux cleaned = 0.000670666 Jy ! Component: 3200 - total flux cleaned = 0.00069847 Jy ! Component: 3250 - total flux cleaned = 0.000705258 Jy ! Component: 3300 - total flux cleaned = 0.000712072 Jy ! Component: 3350 - total flux cleaned = 0.000678034 Jy ! Component: 3400 - total flux cleaned = 0.000698297 Jy ! Component: 3450 - total flux cleaned = 0.00068492 Jy ! Component: 3500 - total flux cleaned = 0.000698221 Jy ! Component: 3550 - total flux cleaned = 0.000698168 Jy ! Component: 3600 - total flux cleaned = 0.000691652 Jy ! Component: 3650 - total flux cleaned = 0.000685225 Jy ! Component: 3700 - total flux cleaned = 0.000698174 Jy ! Component: 3750 - total flux cleaned = 0.000717396 Jy ! Component: 3800 - total flux cleaned = 0.000710963 Jy ! Component: 3850 - total flux cleaned = 0.000710988 Jy ! Component: 3900 - total flux cleaned = 0.000729912 Jy ! Component: 3950 - total flux cleaned = 0.000736164 Jy ! Component: 4000 - total flux cleaned = 0.000736196 Jy ! Component: 4050 - total flux cleaned = 0.000729979 Jy ! Total flux subtracted in 4096 components = 0.000742321 Jy ! Clean residual min=-0.000324 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.13844 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 350 components and 0.13844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0551+3733_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 4.621 at 29.64 degrees (North through East) ! Clean map min=-0.00082355 max=0.12979 Jy/beam ! Writing clean map to FITS file: .//J0551+3733_C_map.fits wmodel .//J0551+3733_C_map.mod ! Writing 350 model components to file: .//J0551+3733_C_map.mod wobs .//J0551+3733_C_uvs.fits ! Writing UV FITS file: .//J0551+3733_C_uvs.fits wwins .//J0551+3733_C_map.win ! wwins: Wrote 3 windows to .//J0551+3733_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106124 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245291 0.245291 0.490581 0.981163 1.96233 3.92465 7.8493 15.6986 31.3972 62.7944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1223.04 quit ! Quitting program ! Log file .//J0551+3733_C_dfm.log closed on Mon Jan 20 17:32:04 2020