! Started logfile: .//J0435-0811_C_dfm.log on Sun Jan 19 23:56:44 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 .//J0435-0811_C_uvm.fits ! Reading UV FITS file: .//J0435-0811_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.913495 visibilities/baseline/integration-bin. ! Found source: J0435-0811 ! ! 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 6336 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 J0435-0811_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 102 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.998757Jy sigma=19.657144 ! Fit after self-cal, rms=0.954547Jy sigma=18.805611 ! 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=1.433 mas, bmaj=3.571 mas, bpa=-5.587 degrees ! Estimated noise=0.711895 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 = 0.034603 Jy ! Component: 100 - total flux cleaned = 0.0429745 Jy ! Total flux subtracted in 100 components = 0.0429745 Jy ! Clean residual min=-0.002645 max=0.003416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0429745 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0429745 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=0.038095Jy sigma=0.683356 ! Fit after self-cal, rms=0.037348Jy sigma=0.670167 ! 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=1.695 mas, bmaj=4.128 mas, bpa=-4.656 degrees ! Estimated noise=0.493483 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 = 0.00499332 Jy ! Component: 100 - total flux cleaned = 0.00729906 Jy ! Component: 150 - total flux cleaned = 0.00847879 Jy ! Component: 200 - total flux cleaned = 0.00913737 Jy ! Total flux subtracted in 200 components = 0.00913737 Jy ! Clean residual min=-0.001768 max=0.001825 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0521119 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0521119 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=0.036705Jy sigma=0.658117 ! Fit after self-cal, rms=0.036700Jy sigma=0.657849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.695 x 4.128 at -4.656 degrees (North through East) ! Clean map min=-0.0016719 max=0.045908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.98 KP 0.86 LA 1.11 ! MK 1.08 NL 1.11 OV 0.99 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.02 KP 1.04 LA 0.96 ! MK 1.05 NL 1.18 OV 0.90 PT 0.91 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.92 KP 1.05 LA 0.98 ! MK 1.03 NL 0.96 OV 1.05 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.18 NL 0.97 ! OV 1.02 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.01 KP 0.98 LA 1.13 ! MK 1.04 NL 1.01 OV 1.00 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.81 HN 1.12 NL 1.05 ! OV 0.93 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.03 KP 0.91 LA 1.11 ! MK 1.00 NL 1.02 OV 1.19 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.87 HN 1.07 NL 1.07 ! OV 0.86 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.96 KP 1.14 LA 1.00 ! MK 0.91 NL 0.97 OV 0.98 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.90 HN 0.85 NL 1.06 ! OV 1.04 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.03 KP 1.01 LA 1.00 ! MK 1.16 NL 1.01 OV 0.97 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.03 NL 1.04 ! OV 1.00 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.87 KP 1.04 LA 0.96 ! MK 0.98 NL 0.97 OV 1.10 PT 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.036700Jy sigma=0.657849 ! Fit after self-cal, rms=0.036827Jy sigma=0.650157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.152 mas, bpa=-4.72 degrees ! Estimated noise=0.493085 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 = 0.000182837 Jy ! Component: 100 - total flux cleaned = 0.000195643 Jy ! Component: 150 - total flux cleaned = 0.000215687 Jy ! Component: 200 - total flux cleaned = 0.000232389 Jy ! Total flux subtracted in 200 components = 0.000232389 Jy ! Clean residual min=-0.001516 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0523443 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0523443 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=0.036817Jy sigma=0.650007 ! Fit after self-cal, rms=0.036849Jy sigma=0.649763 ! 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=0.036849Jy sigma=0.649763 ! Fit after self-cal, rms=0.036911Jy sigma=0.649740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=4.159 mas, bpa=-4.771 degrees ! Estimated noise=0.493395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.6469e-05 Jy ! Component: 100 - total flux cleaned = 9.66998e-05 Jy ! Component: 150 - total flux cleaned = 0.000111466 Jy ! Component: 200 - total flux cleaned = 0.000117679 Jy ! Total flux subtracted in 200 components = 0.000117679 Jy ! Clean residual min=-0.001494 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.052462 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.052462 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=0.036904Jy sigma=0.649677 ! Fit after self-cal, rms=0.036905Jy sigma=0.649664 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 = 6.33867e-05 Jy ! Component: 100 - total flux cleaned = 7.02704e-05 Jy ! Component: 150 - total flux cleaned = 7.61404e-05 Jy ! Component: 200 - total flux cleaned = 8.13124e-05 Jy ! Total flux subtracted in 200 components = 8.13124e-05 Jy ! Clean residual min=-0.001489 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0525433 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0525433 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=0.036901Jy sigma=0.649633 ! Fit after self-cal, rms=0.036900Jy sigma=0.649628 ! 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=0.036900Jy sigma=0.649628 ! Fit after self-cal, rms=0.036973Jy sigma=0.649615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.166 mas, bpa=-4.798 degrees ! Estimated noise=0.494125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.5342e-05 Jy ! Component: 100 - total flux cleaned = 6.61307e-05 Jy ! Component: 150 - total flux cleaned = 5.06651e-05 Jy ! Component: 200 - total flux cleaned = 5.52934e-05 Jy ! Total flux subtracted in 200 components = 5.52934e-05 Jy ! Clean residual min=-0.001492 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0525986 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0525986 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=0.036969Jy sigma=0.649596 ! Fit after self-cal, rms=0.036968Jy sigma=0.649590 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 = 3.25521e-05 Jy ! Component: 100 - total flux cleaned = 3.22035e-05 Jy ! Component: 150 - total flux cleaned = 3.22599e-05 Jy ! Component: 200 - total flux cleaned = 3.22785e-05 Jy ! Total flux subtracted in 200 components = 3.22785e-05 Jy ! Clean residual min=-0.001491 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0526309 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0526308 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=0.036966Jy sigma=0.649573 ! Fit after self-cal, rms=0.036966Jy sigma=0.649569 ! 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=0.036966Jy sigma=0.649569 ! Fit after self-cal, rms=0.037047Jy sigma=0.649564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=6.834 mas, bpa=-10.94 degrees ! Estimated noise=0.6175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417832 Jy ! Component: 100 - total flux cleaned = 0.000411252 Jy ! Component: 150 - total flux cleaned = 0.00039827 Jy ! Component: 200 - total flux cleaned = 0.000414866 Jy ! Total flux subtracted in 200 components = 0.000414866 Jy ! Clean residual min=-0.001492 max=0.001412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0530457 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.0530457 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=0.037050Jy sigma=0.649640 ! Fit after self-cal, rms=0.037049Jy sigma=0.649587 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 = 9.99208e-05 Jy ! Component: 100 - total flux cleaned = 8.565e-05 Jy ! Component: 150 - total flux cleaned = 8.52972e-05 Jy ! Component: 200 - total flux cleaned = 9.41566e-05 Jy ! Total flux subtracted in 200 components = 9.41566e-05 Jy ! Clean residual min=-0.001467 max=0.001419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0531399 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.0531399 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=0.037052Jy sigma=0.649670 ! Fit after self-cal, rms=0.037052Jy sigma=0.649650 ! 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=1.709 mas, bmaj=4.171 mas, bpa=-4.805 degrees ! Estimated noise=0.494939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.171 at -4.805 degrees (North through East) ! Clean map min=-0.0013769 max=0.045626 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=1.442 mas, bmaj=3.605 mas, bpa=-5.797 degrees ! Estimated noise=0.716293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351321 Jy ! Component: 100 - total flux cleaned = 0.0436623 Jy ! Component: 150 - total flux cleaned = 0.0474338 Jy ! Component: 200 - total flux cleaned = 0.0495906 Jy ! Total flux subtracted in 200 components = 0.0495906 Jy ! Clean residual min=-0.002042 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0495906 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0495906 Jy ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.171 mas, bpa=-4.805 degrees ! Estimated noise=0.494939 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) ! Added new window around map position (-2.4, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204949 Jy ! Component: 100 - total flux cleaned = 0.00308649 Jy ! Component: 150 - total flux cleaned = 0.00336233 Jy ! Component: 200 - total flux cleaned = 0.00351243 Jy ! Total flux subtracted in 200 components = 0.00351243 Jy ! Clean residual min=-0.001400 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.053103 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.053103 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=3.532 mas, bmaj=6.834 mas, bpa=-10.94 degrees ! Estimated noise=0.6175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395382 Jy ! Component: 100 - total flux cleaned = 0.000405907 Jy ! Component: 150 - total flux cleaned = 0.000381648 Jy ! Component: 200 - total flux cleaned = 0.000368258 Jy ! Total flux subtracted in 200 components = 0.000368258 Jy ! Clean residual min=-0.001422 max=0.001395 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0534713 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 = -5.88876e-06 Jy ! Component: 100 - total flux cleaned = -1.15706e-05 Jy ! Component: 150 - total flux cleaned = -1.1465e-05 Jy ! Component: 200 - total flux cleaned = -6.54689e-06 Jy ! Total flux subtracted in 200 components = -6.54689e-06 Jy ! Clean residual min=-0.001419 max=0.001391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0534648 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.0534648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.171 mas, bpa=-4.805 degrees ! Estimated noise=0.494939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169562 Jy ! Component: 100 - total flux cleaned = -0.000153919 Jy ! Component: 150 - total flux cleaned = -0.000125166 Jy ! Component: 200 - total flux cleaned = -0.000124968 Jy ! Total flux subtracted in 200 components = -0.000124968 Jy ! Clean residual min=-0.001430 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0533398 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0533398 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=0.037006Jy sigma=0.648560 ! Fit after self-cal, rms=0.036999Jy sigma=0.648464 wmodel J0435-0811_C_map.mod ! Writing 82 model components to file: J0435-0811_C_map.mod wobs J0435-0811_C_uvs.fits ! Writing UV FITS file: J0435-0811_C_uvs.fits wwins J0435-0811_C_map.win ! wwins: Wrote 2 windows to J0435-0811_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 = -8.26924e-05 Jy ! Component: 100 - total flux cleaned = -0.000197074 Jy ! Component: 150 - total flux cleaned = -0.000326738 Jy ! Component: 200 - total flux cleaned = -0.000471278 Jy ! Component: 250 - total flux cleaned = -0.000629463 Jy ! Component: 300 - total flux cleaned = -0.000724624 Jy ! Component: 350 - total flux cleaned = -0.000817111 Jy ! Component: 400 - total flux cleaned = -0.00096005 Jy ! Component: 450 - total flux cleaned = -0.00109889 Jy ! Component: 500 - total flux cleaned = -0.00120049 Jy ! Component: 550 - total flux cleaned = -0.00133213 Jy ! Component: 600 - total flux cleaned = -0.00141201 Jy ! Component: 650 - total flux cleaned = -0.00150563 Jy ! Component: 700 - total flux cleaned = -0.00161277 Jy ! Component: 750 - total flux cleaned = -0.00173227 Jy ! Component: 800 - total flux cleaned = -0.00180545 Jy ! Component: 850 - total flux cleaned = -0.00189187 Jy ! Component: 900 - total flux cleaned = -0.0019203 Jy ! Component: 950 - total flux cleaned = -0.00198979 Jy ! Component: 1000 - total flux cleaned = -0.00200364 Jy ! Component: 1050 - total flux cleaned = -0.00207126 Jy ! Component: 1100 - total flux cleaned = -0.00209755 Jy ! Component: 1150 - total flux cleaned = -0.00212357 Jy ! Component: 1200 - total flux cleaned = -0.00213642 Jy ! Component: 1250 - total flux cleaned = -0.00213634 Jy ! Component: 1300 - total flux cleaned = -0.00218659 Jy ! Component: 1350 - total flux cleaned = -0.0021987 Jy ! Component: 1400 - total flux cleaned = -0.00216211 Jy ! Component: 1450 - total flux cleaned = -0.00219816 Jy ! Component: 1500 - total flux cleaned = -0.00219795 Jy ! Component: 1550 - total flux cleaned = -0.00222146 Jy ! Component: 1600 - total flux cleaned = -0.00216359 Jy ! Component: 1650 - total flux cleaned = -0.00222088 Jy ! Component: 1700 - total flux cleaned = -0.00220957 Jy ! Component: 1750 - total flux cleaned = -0.00223196 Jy ! Component: 1800 - total flux cleaned = -0.00223185 Jy ! Component: 1850 - total flux cleaned = -0.0022318 Jy ! Component: 1900 - total flux cleaned = -0.00225355 Jy ! Component: 1950 - total flux cleaned = -0.00224297 Jy ! Component: 2000 - total flux cleaned = -0.00228535 Jy ! Component: 2050 - total flux cleaned = -0.00227489 Jy ! Component: 2100 - total flux cleaned = -0.00229554 Jy ! Component: 2150 - total flux cleaned = -0.00228533 Jy ! Component: 2200 - total flux cleaned = -0.0023159 Jy ! Component: 2250 - total flux cleaned = -0.00233601 Jy ! Component: 2300 - total flux cleaned = -0.00238572 Jy ! Component: 2350 - total flux cleaned = -0.00239556 Jy ! Component: 2400 - total flux cleaned = -0.00235663 Jy ! Component: 2450 - total flux cleaned = -0.00238577 Jy ! Component: 2500 - total flux cleaned = -0.00237615 Jy ! Component: 2550 - total flux cleaned = -0.0023762 Jy ! Component: 2600 - total flux cleaned = -0.00241405 Jy ! Component: 2650 - total flux cleaned = -0.0024234 Jy ! Component: 2700 - total flux cleaned = -0.00241419 Jy ! Component: 2750 - total flux cleaned = -0.00242351 Jy ! Component: 2800 - total flux cleaned = -0.0024509 Jy ! Component: 2850 - total flux cleaned = -0.0024509 Jy ! Component: 2900 - total flux cleaned = -0.00249582 Jy ! Component: 2950 - total flux cleaned = -0.00250473 Jy ! Component: 3000 - total flux cleaned = -0.00251362 Jy ! Component: 3050 - total flux cleaned = -0.00252244 Jy ! Component: 3100 - total flux cleaned = -0.0025487 Jy ! Component: 3150 - total flux cleaned = -0.00254006 Jy ! Component: 3200 - total flux cleaned = -0.00257444 Jy ! Component: 3250 - total flux cleaned = -0.00257437 Jy ! Component: 3300 - total flux cleaned = -0.00259128 Jy ! Component: 3350 - total flux cleaned = -0.00263336 Jy ! Component: 3400 - total flux cleaned = -0.00261652 Jy ! Component: 3450 - total flux cleaned = -0.00260822 Jy ! Component: 3500 - total flux cleaned = -0.00261648 Jy ! Component: 3550 - total flux cleaned = -0.00263291 Jy ! Component: 3600 - total flux cleaned = -0.00263291 Jy ! Component: 3650 - total flux cleaned = -0.0026491 Jy ! Component: 3700 - total flux cleaned = -0.00264101 Jy ! Component: 3750 - total flux cleaned = -0.0026171 Jy ! Component: 3800 - total flux cleaned = -0.00262525 Jy ! Component: 3850 - total flux cleaned = -0.00264896 Jy ! Component: 3900 - total flux cleaned = -0.00261754 Jy ! Component: 3950 - total flux cleaned = -0.00262541 Jy ! Component: 4000 - total flux cleaned = -0.00260217 Jy ! Component: 4050 - total flux cleaned = -0.00261764 Jy ! Total flux subtracted in 4096 components = -0.00264834 Jy ! Clean residual min=-0.000425 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0506915 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 350 components and 0.0506914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0435-0811_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.171 at -4.805 degrees (North through East) ! Clean map min=-0.0011182 max=0.045807 Jy/beam ! Writing clean map to FITS file: .//J0435-0811_C_map.fits wmodel .//J0435-0811_C_map.mod ! Writing 350 model components to file: .//J0435-0811_C_map.mod wobs .//J0435-0811_C_uvs.fits ! Writing UV FITS file: .//J0435-0811_C_uvs.fits wwins .//J0435-0811_C_map.win ! wwins: Wrote 3 windows to .//J0435-0811_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0458075 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.86525 0.86525 1.7305 3.461 6.922 13.844 27.688 55.376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.72 quit ! Quitting program ! Log file .//J0435-0811_C_dfm.log closed on Sun Jan 19 23:56:47 2020