! Started logfile: .//J2255-1039_C_dfm.log on Mon Jan 20 19:23:31 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 .//J2255-1039_C_uva.fits ! Reading UV FITS file: .//J2255-1039_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2255-1039 ! ! 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 67 lines of history. ! ! Reading 2520 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 J2255-1039_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. ! ! 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=0.999217Jy sigma=20.110794 ! Fit after self-cal, rms=0.924118Jy sigma=18.595566 ! 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=2.255 mas, bmaj=8.946 mas, bpa=-9.677 degrees ! Estimated noise=1.07035 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 = 0.0618895 Jy ! Component: 100 - total flux cleaned = 0.0751523 Jy ! Total flux subtracted in 100 components = 0.0751523 Jy ! Clean residual min=-0.005754 max=0.004810 Jy/beam ! Clean residual mean=0.000006 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.0751523 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0751523 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=0.037230Jy sigma=0.685138 ! Fit after self-cal, rms=0.037203Jy sigma=0.684881 ! 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=2.629 mas, bmaj=8.822 mas, bpa=-9.613 degrees ! Estimated noise=0.716342 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 = -0.00083889 Jy ! Component: 100 - total flux cleaned = -0.000759139 Jy ! Component: 150 - total flux cleaned = -0.000697515 Jy ! Component: 200 - total flux cleaned = -0.000496599 Jy ! Total flux subtracted in 200 components = -0.000496599 Jy ! Clean residual min=-0.002896 max=0.002705 Jy/beam ! Clean residual mean=0.000005 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0746557 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.0746557 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=0.036851Jy sigma=0.678620 ! Fit after self-cal, rms=0.036837Jy sigma=0.678506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.629 x 8.822 at -9.613 degrees (North through East) ! Clean map min=-0.002855 max=0.076437 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 0.82 KP 0.98 ! NL 1.02 OV 1.17 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.04 ! NL 1.07 OV 1.06 PT 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.16 HN 0.84 KP 1.02 ! NL 1.04 OV 1.01 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.98 KP 0.95 ! NL 1.02 OV 1.05 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.89 KP 1.09 ! NL 1.02 OV 1.12 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.83 HN 0.97 KP 1.02 ! NL 1.01 OV 1.02 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.93 KP 0.95 ! NL 1.06 OV 1.01 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 HN 0.90 KP 0.96 ! NL 1.07 OV 1.08 PT 0.93 ! ! ! Fit before self-cal, rms=0.036837Jy sigma=0.678506 ! Fit after self-cal, rms=0.036288Jy sigma=0.655087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=8.8 mas, bpa=-9.63 degrees ! Estimated noise=0.711148 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 = 0.000457271 Jy ! Component: 100 - total flux cleaned = 0.000498573 Jy ! Component: 150 - total flux cleaned = 0.000562174 Jy ! Component: 200 - total flux cleaned = 0.000642358 Jy ! Total flux subtracted in 200 components = 0.000642358 Jy ! Clean residual min=-0.001880 max=0.001904 Jy/beam ! Clean residual mean=0.000006 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0752981 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0752981 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=0.036263Jy sigma=0.654713 ! Fit after self-cal, rms=0.036296Jy sigma=0.654436 ! 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=0.036296Jy sigma=0.654436 ! Fit after self-cal, rms=0.036307Jy sigma=0.654252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=8.823 mas, bpa=-9.641 degrees ! Estimated noise=0.711642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435655 Jy ! Component: 100 - total flux cleaned = 0.000434776 Jy ! Component: 150 - total flux cleaned = 0.000460528 Jy ! Component: 200 - total flux cleaned = 0.00051091 Jy ! Total flux subtracted in 200 components = 0.00051091 Jy ! Clean residual min=-0.001858 max=0.001787 Jy/beam ! Clean residual mean=0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.075809 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.075809 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=0.036294Jy sigma=0.654079 ! Fit after self-cal, rms=0.036294Jy sigma=0.654076 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 = 1.01225e-05 Jy ! Component: 100 - total flux cleaned = 3.53518e-05 Jy ! Component: 150 - total flux cleaned = 5.30302e-05 Jy ! Component: 200 - total flux cleaned = 7.555e-05 Jy ! Total flux subtracted in 200 components = 7.555e-05 Jy ! Clean residual min=-0.001852 max=0.001772 Jy/beam ! Clean residual mean=0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0758846 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0758846 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=0.036292Jy sigma=0.654043 ! Fit after self-cal, rms=0.036292Jy sigma=0.654042 ! 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=0.036292Jy sigma=0.654042 ! Fit after self-cal, rms=0.036276Jy sigma=0.653942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.558 mas, bmaj=8.842 mas, bpa=-9.647 degrees ! Estimated noise=0.711702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337111 Jy ! Component: 100 - total flux cleaned = 0.000339267 Jy ! Component: 150 - total flux cleaned = 0.000371512 Jy ! Component: 200 - total flux cleaned = 0.000394033 Jy ! Total flux subtracted in 200 components = 0.000394033 Jy ! Clean residual min=-0.001822 max=0.001725 Jy/beam ! Clean residual mean=0.000006 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0762786 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0762786 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=0.036269Jy sigma=0.653853 ! Fit after self-cal, rms=0.036268Jy sigma=0.653850 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 = -9.39095e-06 Jy ! Component: 100 - total flux cleaned = 1.62999e-05 Jy ! Component: 150 - total flux cleaned = 2.59755e-05 Jy ! Component: 200 - total flux cleaned = 4.45674e-05 Jy ! Total flux subtracted in 200 components = 4.45674e-05 Jy ! Clean residual min=-0.001817 max=0.001736 Jy/beam ! Clean residual mean=0.000006 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0763232 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0763232 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=0.036267Jy sigma=0.653828 ! Fit after self-cal, rms=0.036267Jy sigma=0.653826 ! 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=0.036267Jy sigma=0.653826 ! Fit after self-cal, rms=0.036252Jy sigma=0.653770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.807 mas, bmaj=8.482 mas, bpa=-9.469 degrees ! Estimated noise=0.786803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113767 Jy ! Component: 100 - total flux cleaned = 0.000153084 Jy ! Component: 150 - total flux cleaned = 0.000177905 Jy ! Component: 200 - total flux cleaned = 0.000194699 Jy ! Total flux subtracted in 200 components = 0.000194699 Jy ! Clean residual min=-0.002198 max=0.002004 Jy/beam ! Clean residual mean=0.000007 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0765179 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0765178 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=0.036249Jy sigma=0.653740 ! Fit after self-cal, rms=0.036249Jy sigma=0.653737 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 = 1.09116e-05 Jy ! Component: 100 - total flux cleaned = 2.08913e-05 Jy ! Component: 150 - total flux cleaned = 3.03743e-05 Jy ! Component: 200 - total flux cleaned = 3.93858e-05 Jy ! Total flux subtracted in 200 components = 3.93858e-05 Jy ! Clean residual min=-0.002186 max=0.002016 Jy/beam ! Clean residual mean=0.000007 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0765572 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.0765572 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=0.036249Jy sigma=0.653727 ! Fit after self-cal, rms=0.036249Jy sigma=0.653727 ! 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=2.551 mas, bmaj=8.857 mas, bpa=-9.651 degrees ! Estimated noise=0.711618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.551 x 8.857 at -9.651 degrees (North through East) ! Clean map min=-0.0017778 max=0.076003 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=2.199 mas, bmaj=9.041 mas, bpa=-9.782 degrees ! Estimated noise=1.03554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599157 Jy ! Component: 100 - total flux cleaned = 0.0730053 Jy ! Component: 150 - total flux cleaned = 0.0749995 Jy ! Component: 200 - total flux cleaned = 0.0747595 Jy ! Total flux subtracted in 200 components = 0.0747595 Jy ! Clean residual min=-0.002472 max=0.002468 Jy/beam ! Clean residual mean=0.000006 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0747595 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0747595 Jy ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=8.857 mas, bpa=-9.651 degrees ! Estimated noise=0.711618 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 = 0.000682821 Jy ! Component: 100 - total flux cleaned = 0.000949834 Jy ! Component: 150 - total flux cleaned = 0.00115616 Jy ! Component: 200 - total flux cleaned = 0.00131959 Jy ! Total flux subtracted in 200 components = 0.00131959 Jy ! Clean residual min=-0.001866 max=0.001709 Jy/beam ! Clean residual mean=0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0760791 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0760791 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=3.807 mas, bmaj=8.482 mas, bpa=-9.469 degrees ! Estimated noise=0.786803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.97532e-05 Jy ! Component: 100 - total flux cleaned = 0.000160554 Jy ! Component: 150 - total flux cleaned = 0.000210515 Jy ! Component: 200 - total flux cleaned = 0.000239441 Jy ! Total flux subtracted in 200 components = 0.000239441 Jy ! Clean residual min=-0.002230 max=0.001991 Jy/beam ! Clean residual mean=0.000007 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0763186 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 = 2.646e-05 Jy ! Component: 100 - total flux cleaned = 5.12339e-05 Jy ! Component: 150 - total flux cleaned = 7.48119e-05 Jy ! Component: 200 - total flux cleaned = 9.67996e-05 Jy ! Total flux subtracted in 200 components = 9.67996e-05 Jy ! Clean residual min=-0.002212 max=0.002001 Jy/beam ! Clean residual mean=0.000007 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0764154 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0764154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=8.857 mas, bpa=-9.651 degrees ! Estimated noise=0.711618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.38816e-05 Jy ! Component: 100 - total flux cleaned = 0.000109319 Jy ! Component: 150 - total flux cleaned = 0.000115583 Jy ! Component: 200 - total flux cleaned = 0.000115455 Jy ! Total flux subtracted in 200 components = 0.000115455 Jy ! Clean residual min=-0.001807 max=0.001708 Jy/beam ! Clean residual mean=0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0765308 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0765308 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=0.036248Jy sigma=0.653749 ! Fit after self-cal, rms=0.036248Jy sigma=0.653739 wmodel J2255-1039_C_map.mod ! Writing 53 model components to file: J2255-1039_C_map.mod wobs J2255-1039_C_uvs.fits ! Writing UV FITS file: J2255-1039_C_uvs.fits wwins J2255-1039_C_map.win ! wwins: Wrote 1 windows to J2255-1039_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 = 0.000210442 Jy ! Component: 100 - total flux cleaned = 0.00046799 Jy ! Component: 150 - total flux cleaned = 0.000651274 Jy ! Component: 200 - total flux cleaned = 0.000748694 Jy ! Component: 250 - total flux cleaned = 0.000748297 Jy ! Component: 300 - total flux cleaned = 0.0007268 Jy ! Component: 350 - total flux cleaned = 0.000768427 Jy ! Component: 400 - total flux cleaned = 0.000768992 Jy ! Component: 450 - total flux cleaned = 0.000675743 Jy ! Component: 500 - total flux cleaned = 0.000584718 Jy ! Component: 550 - total flux cleaned = 0.000461777 Jy ! Component: 600 - total flux cleaned = 0.000410809 Jy ! Component: 650 - total flux cleaned = 0.000377885 Jy ! Component: 700 - total flux cleaned = 0.000329374 Jy ! Component: 750 - total flux cleaned = 0.000267229 Jy ! Component: 800 - total flux cleaned = 0.000162189 Jy ! Component: 850 - total flux cleaned = 0.000103924 Jy ! Component: 900 - total flux cleaned = 6.13172e-05 Jy ! Component: 950 - total flux cleaned = -8.399e-06 Jy ! Component: 1000 - total flux cleaned = -6.29608e-05 Jy ! Component: 1050 - total flux cleaned = -0.000116174 Jy ! Component: 1100 - total flux cleaned = -0.000116085 Jy ! Component: 1150 - total flux cleaned = -0.000167112 Jy ! Component: 1200 - total flux cleaned = -0.000191883 Jy ! Component: 1250 - total flux cleaned = -0.000191653 Jy ! Component: 1300 - total flux cleaned = -0.000203564 Jy ! Component: 1350 - total flux cleaned = -0.00022683 Jy ! Component: 1400 - total flux cleaned = -0.000238176 Jy ! Component: 1450 - total flux cleaned = -0.000215563 Jy ! Component: 1500 - total flux cleaned = -0.000204613 Jy ! Component: 1550 - total flux cleaned = -0.000215658 Jy ! Component: 1600 - total flux cleaned = -0.000204729 Jy ! Component: 1650 - total flux cleaned = -0.000194187 Jy ! Component: 1700 - total flux cleaned = -0.000204583 Jy ! Component: 1750 - total flux cleaned = -0.000173637 Jy ! Component: 1800 - total flux cleaned = -0.000163666 Jy ! Component: 1850 - total flux cleaned = -0.000163734 Jy ! Component: 1900 - total flux cleaned = -0.00014402 Jy ! Component: 1950 - total flux cleaned = -0.000134305 Jy ! Component: 2000 - total flux cleaned = -0.000134353 Jy ! Component: 2050 - total flux cleaned = -0.000134371 Jy ! Component: 2100 - total flux cleaned = -0.000106315 Jy ! Component: 2150 - total flux cleaned = -9.70488e-05 Jy ! Component: 2200 - total flux cleaned = -5.12272e-05 Jy ! Component: 2250 - total flux cleaned = -1.50502e-05 Jy ! Component: 2300 - total flux cleaned = 3.85812e-05 Jy ! Component: 2350 - total flux cleaned = 6.50528e-05 Jy ! Component: 2400 - total flux cleaned = 6.5062e-05 Jy ! Component: 2450 - total flux cleaned = 9.10351e-05 Jy ! Component: 2500 - total flux cleaned = 9.1022e-05 Jy ! Component: 2550 - total flux cleaned = 9.10209e-05 Jy ! Component: 2600 - total flux cleaned = 8.25781e-05 Jy ! Component: 2650 - total flux cleaned = 9.10063e-05 Jy ! Component: 2700 - total flux cleaned = 8.26163e-05 Jy ! Component: 2750 - total flux cleaned = 0.000107543 Jy ! Component: 2800 - total flux cleaned = 0.000123957 Jy ! Component: 2850 - total flux cleaned = 0.000115808 Jy ! Component: 2900 - total flux cleaned = 0.000140167 Jy ! Component: 2950 - total flux cleaned = 0.000156359 Jy ! Component: 3000 - total flux cleaned = 0.000180468 Jy ! Component: 3050 - total flux cleaned = 0.000172494 Jy ! Component: 3100 - total flux cleaned = 0.000196334 Jy ! Component: 3150 - total flux cleaned = 0.000227805 Jy ! Component: 3200 - total flux cleaned = 0.000235567 Jy ! Component: 3250 - total flux cleaned = 0.000235508 Jy ! Component: 3300 - total flux cleaned = 0.000243227 Jy ! Component: 3350 - total flux cleaned = 0.00022769 Jy ! Component: 3400 - total flux cleaned = 0.00024312 Jy ! Component: 3450 - total flux cleaned = 0.000266099 Jy ! Component: 3500 - total flux cleaned = 0.000281369 Jy ! Component: 3550 - total flux cleaned = 0.000288937 Jy ! Component: 3600 - total flux cleaned = 0.000311705 Jy ! Component: 3650 - total flux cleaned = 0.000334412 Jy ! Component: 3700 - total flux cleaned = 0.000341928 Jy ! Component: 3750 - total flux cleaned = 0.000349456 Jy ! Component: 3800 - total flux cleaned = 0.000387035 Jy ! Component: 3850 - total flux cleaned = 0.000424494 Jy ! Component: 3900 - total flux cleaned = 0.00043945 Jy ! Component: 3950 - total flux cleaned = 0.000476802 Jy ! Component: 4000 - total flux cleaned = 0.000506634 Jy ! Component: 4050 - total flux cleaned = 0.000514078 Jy ! Total flux subtracted in 4096 components = 0.000521499 Jy ! Clean residual min=-0.000418 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0770523 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 313 components and 0.0770523 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2255-1039_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.551 x 8.857 at -9.651 degrees (North through East) ! Clean map min=-0.0015286 max=0.076005 Jy/beam ! Writing clean map to FITS file: .//J2255-1039_C_map.fits wmodel .//J2255-1039_C_map.mod ! Writing 313 model components to file: .//J2255-1039_C_map.mod wobs .//J2255-1039_C_uvs.fits ! Writing UV FITS file: .//J2255-1039_C_uvs.fits wwins .//J2255-1039_C_map.win ! wwins: Wrote 2 windows to .//J2255-1039_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.076005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50009 0.50009 1.00018 2.00036 4.00072 8.00144 16.0029 32.0057 64.0115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 599.892 quit ! Quitting program ! Log file .//J2255-1039_C_dfm.log closed on Mon Jan 20 19:23:35 2020