! Started logfile: .//J1404+0728_C_dfm.log on Mon Jan 20 18:11:12 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 .//J1404+0728_C_uva.fits ! Reading UV FITS file: .//J1404+0728_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.926471 visibilities/baseline/integration-bin. ! Found source: J1404+0728 ! ! 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 94 lines of history. ! ! Reading 4536 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 J1404+0728_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006931Jy sigma=21.833251 ! Fit after self-cal, rms=0.906676Jy sigma=19.570577 ! 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=1.25 mas, bmaj=3.454 mas, bpa=2.743 degrees ! Estimated noise=0.669747 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 = 0.0687727 Jy ! Component: 100 - total flux cleaned = 0.0922029 Jy ! Total flux subtracted in 100 components = 0.0922029 Jy ! Clean residual min=-0.007685 max=0.010292 Jy/beam ! Clean residual mean=0.000002 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.092203 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.092203 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=0.042869Jy sigma=0.875678 ! Fit after self-cal, rms=0.042840Jy sigma=0.874729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011326 Jy ! Component: 100 - total flux cleaned = 0.018147 Jy ! Total flux subtracted in 100 components = 0.018147 Jy ! Clean residual min=-0.005342 max=0.005298 Jy/beam ! Clean residual mean=0.000000 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.11035 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.11035 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=0.038791Jy sigma=0.767101 ! Fit after self-cal, rms=0.038767Jy sigma=0.766598 ! 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=1.5 mas, bmaj=3.872 mas, bpa=2.697 degrees ! Estimated noise=0.494429 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 = 0.00676225 Jy ! Component: 100 - total flux cleaned = 0.0106736 Jy ! Component: 150 - total flux cleaned = 0.0130759 Jy ! Component: 200 - total flux cleaned = 0.0145845 Jy ! Total flux subtracted in 200 components = 0.0145845 Jy ! Clean residual min=-0.003313 max=0.004149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.124934 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.124934 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=0.037707Jy sigma=0.733596 ! Fit after self-cal, rms=0.037696Jy sigma=0.733264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.5 x 3.872 at 2.697 degrees (North through East) ! Clean map min=-0.0030377 max=0.093607 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.99 KP 1.11 ! LA 1.03 MK 0.98 OV 1.06 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.96 KP 1.00 ! LA 0.97 MK 0.95 OV 1.13 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.91 KP 0.98 ! LA 0.98 MK 0.94 OV 1.01 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 0.92 ! LA 0.95 MK 1.01 OV 1.05 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 0.97 ! LA 0.97 MK 0.98 OV 1.00 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.04 KP 0.94 ! LA 0.97 MK 1.05 OV 1.06 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.08 KP 0.98 ! LA 0.96 MK 1.03 OV 1.06 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 0.97 ! LA 0.98 MK 1.07 OV 1.08 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.037696Jy sigma=0.733264 ! Fit after self-cal, rms=0.037394Jy sigma=0.715850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=3.9 mas, bpa=2.695 degrees ! Estimated noise=0.493166 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 = 0.000244259 Jy ! Component: 100 - total flux cleaned = 0.00031221 Jy ! Component: 150 - total flux cleaned = 0.000369544 Jy ! Component: 200 - total flux cleaned = 0.000417709 Jy ! Total flux subtracted in 200 components = 0.000417709 Jy ! Clean residual min=-0.003498 max=0.003008 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.125352 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.125352 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=0.037342Jy sigma=0.714830 ! Fit after self-cal, rms=0.037364Jy sigma=0.714689 ! 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=0.037364Jy sigma=0.714689 ! Fit after self-cal, rms=0.037241Jy sigma=0.714509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.893 mas, bpa=2.557 degrees ! Estimated noise=0.491751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254592 Jy ! Component: 100 - total flux cleaned = 0.000355247 Jy ! Component: 150 - total flux cleaned = 0.000400364 Jy ! Component: 200 - total flux cleaned = 0.000460853 Jy ! Total flux subtracted in 200 components = 0.000460853 Jy ! Clean residual min=-0.003434 max=0.002884 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.125813 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.125813 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=0.037209Jy sigma=0.713850 ! Fit after self-cal, rms=0.037208Jy sigma=0.713813 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 = 9.51469e-05 Jy ! Component: 100 - total flux cleaned = 0.000132165 Jy ! Component: 150 - total flux cleaned = 0.000131444 Jy ! Component: 200 - total flux cleaned = 0.000131863 Jy ! Total flux subtracted in 200 components = 0.000131863 Jy ! Clean residual min=-0.003415 max=0.002831 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.125945 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.125945 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=0.037194Jy sigma=0.713451 ! Fit after self-cal, rms=0.037192Jy sigma=0.713433 ! 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=0.037192Jy sigma=0.713433 ! Fit after self-cal, rms=0.037057Jy sigma=0.713262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.886 mas, bpa=2.442 degrees ! Estimated noise=0.490069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205364 Jy ! Component: 100 - total flux cleaned = 0.000263528 Jy ! Component: 150 - total flux cleaned = 0.000298192 Jy ! Component: 200 - total flux cleaned = 0.000330122 Jy ! Total flux subtracted in 200 components = 0.000330122 Jy ! Clean residual min=-0.003402 max=0.002771 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.126275 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.126275 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=0.037038Jy sigma=0.712880 ! Fit after self-cal, rms=0.037038Jy sigma=0.712858 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 = 7.31912e-05 Jy ! Component: 100 - total flux cleaned = 0.000116303 Jy ! Component: 150 - total flux cleaned = 0.000129786 Jy ! Component: 200 - total flux cleaned = 0.000142862 Jy ! Total flux subtracted in 200 components = 0.000142862 Jy ! Clean residual min=-0.003385 max=0.002729 Jy/beam ! Clean residual mean=0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.126418 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.126418 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=0.037029Jy sigma=0.712625 ! Fit after self-cal, rms=0.037028Jy sigma=0.712616 ! 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=0.037028Jy sigma=0.712616 ! Fit after self-cal, rms=0.036937Jy sigma=0.712526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.859 mas, bmaj=5.753 mas, bpa=4.41 degrees ! Estimated noise=0.661568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189819 Jy ! Component: 100 - total flux cleaned = 9.9242e-05 Jy ! Component: 150 - total flux cleaned = 9.87216e-05 Jy ! Component: 200 - total flux cleaned = 9.91555e-05 Jy ! Total flux subtracted in 200 components = 9.91555e-05 Jy ! Clean residual min=-0.003131 max=0.002874 Jy/beam ! Clean residual mean=0.000002 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.126517 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.126517 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=0.036947Jy sigma=0.712568 ! Fit after self-cal, rms=0.036933Jy sigma=0.712269 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 = -3.60842e-05 Jy ! Component: 100 - total flux cleaned = -3.52229e-05 Jy ! Component: 150 - total flux cleaned = -3.29367e-05 Jy ! Component: 200 - total flux cleaned = -1.35565e-05 Jy ! Total flux subtracted in 200 components = -1.35565e-05 Jy ! Clean residual min=-0.003063 max=0.002785 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.126503 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 56 components and 0.126503 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=0.036942Jy sigma=0.712367 ! Fit after self-cal, rms=0.036932Jy sigma=0.712156 ! 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=1.477 mas, bmaj=3.879 mas, bpa=2.381 degrees ! Estimated noise=0.48885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.879 at 2.381 degrees (North through East) ! Clean map min=-0.0030957 max=0.092605 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=1.233 mas, bmaj=3.467 mas, bpa=2.428 degrees ! Estimated noise=0.654994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674623 Jy ! Component: 100 - total flux cleaned = 0.0914395 Jy ! Component: 150 - total flux cleaned = 0.103269 Jy ! Component: 200 - total flux cleaned = 0.110342 Jy ! Total flux subtracted in 200 components = 0.110342 Jy ! Clean residual min=-0.004518 max=0.004220 Jy/beam ! Clean residual mean=0.000002 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.110342 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.110342 Jy ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.879 mas, bpa=2.381 degrees ! Estimated noise=0.48885 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 = 0.00701641 Jy ! Component: 100 - total flux cleaned = 0.0110775 Jy ! Component: 150 - total flux cleaned = 0.0135797 Jy ! Component: 200 - total flux cleaned = 0.0144814 Jy ! Total flux subtracted in 200 components = 0.0144814 Jy ! Clean residual min=-0.003529 max=0.002871 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.124824 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.124824 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=3.859 mas, bmaj=5.753 mas, bpa=4.41 degrees ! Estimated noise=0.661568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149912 Jy ! Component: 100 - total flux cleaned = 0.00165921 Jy ! Component: 150 - total flux cleaned = 0.00177758 Jy ! Component: 200 - total flux cleaned = 0.00183942 Jy ! Total flux subtracted in 200 components = 0.00183942 Jy ! Clean residual min=-0.003417 max=0.002891 Jy/beam ! Clean residual mean=0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.126663 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 = -2.78661e-06 Jy ! Component: 100 - total flux cleaned = -3.08228e-06 Jy ! Component: 150 - total flux cleaned = -2.54098e-06 Jy ! Component: 200 - total flux cleaned = -2.04474e-05 Jy ! Total flux subtracted in 200 components = -2.04474e-05 Jy ! Clean residual min=-0.003273 max=0.002759 Jy/beam ! Clean residual mean=0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.126643 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.126643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.879 mas, bpa=2.381 degrees ! Estimated noise=0.48885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431851 Jy ! Component: 100 - total flux cleaned = 0.000572167 Jy ! Component: 150 - total flux cleaned = 0.000572786 Jy ! Component: 200 - total flux cleaned = 0.00049763 Jy ! Total flux subtracted in 200 components = 0.00049763 Jy ! Clean residual min=-0.003376 max=0.002638 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.12714 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.12714 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=0.036941Jy sigma=0.712262 ! Fit after self-cal, rms=0.036941Jy sigma=0.712201 wmodel J1404+0728_C_map.mod ! Writing 48 model components to file: J1404+0728_C_map.mod wobs J1404+0728_C_uvs.fits ! Writing UV FITS file: J1404+0728_C_uvs.fits wwins J1404+0728_C_map.win ! wwins: Wrote 1 windows to J1404+0728_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 = -0.00127883 Jy ! Component: 100 - total flux cleaned = -0.00103936 Jy ! Component: 150 - total flux cleaned = -0.000684293 Jy ! Component: 200 - total flux cleaned = -0.000226047 Jy ! Component: 250 - total flux cleaned = 0.000206444 Jy ! Component: 300 - total flux cleaned = 0.00054053 Jy ! Component: 350 - total flux cleaned = 0.000788841 Jy ! Component: 400 - total flux cleaned = 0.000957056 Jy ! Component: 450 - total flux cleaned = 0.00105347 Jy ! Component: 500 - total flux cleaned = 0.0011773 Jy ! Component: 550 - total flux cleaned = 0.00129523 Jy ! Component: 600 - total flux cleaned = 0.0013806 Jy ! Component: 650 - total flux cleaned = 0.00146407 Jy ! Component: 700 - total flux cleaned = 0.00157113 Jy ! Component: 750 - total flux cleaned = 0.00167578 Jy ! Component: 800 - total flux cleaned = 0.00180268 Jy ! Component: 850 - total flux cleaned = 0.00187629 Jy ! Component: 900 - total flux cleaned = 0.00192461 Jy ! Component: 950 - total flux cleaned = 0.00206509 Jy ! Component: 1000 - total flux cleaned = 0.00211139 Jy ! Component: 1050 - total flux cleaned = 0.00220134 Jy ! Component: 1100 - total flux cleaned = 0.00224489 Jy ! Component: 1150 - total flux cleaned = 0.00232966 Jy ! Component: 1200 - total flux cleaned = 0.0023504 Jy ! Component: 1250 - total flux cleaned = 0.00245248 Jy ! Component: 1300 - total flux cleaned = 0.00251247 Jy ! Component: 1350 - total flux cleaned = 0.00255169 Jy ! Component: 1400 - total flux cleaned = 0.00259004 Jy ! Component: 1450 - total flux cleaned = 0.00260921 Jy ! Component: 1500 - total flux cleaned = 0.00266505 Jy ! Component: 1550 - total flux cleaned = 0.00273741 Jy ! Component: 1600 - total flux cleaned = 0.00275545 Jy ! Component: 1650 - total flux cleaned = 0.0028078 Jy ! Component: 1700 - total flux cleaned = 0.00277347 Jy ! Component: 1750 - total flux cleaned = 0.00280718 Jy ! Component: 1800 - total flux cleaned = 0.0028237 Jy ! Component: 1850 - total flux cleaned = 0.00279079 Jy ! Component: 1900 - total flux cleaned = 0.00279068 Jy ! Component: 1950 - total flux cleaned = 0.0027747 Jy ! Component: 2000 - total flux cleaned = 0.00272817 Jy ! Component: 2050 - total flux cleaned = 0.0027745 Jy ! Component: 2100 - total flux cleaned = 0.00280501 Jy ! Component: 2150 - total flux cleaned = 0.00278983 Jy ! Component: 2200 - total flux cleaned = 0.00280458 Jy ! Component: 2250 - total flux cleaned = 0.00279002 Jy ! Component: 2300 - total flux cleaned = 0.00281874 Jy ! Component: 2350 - total flux cleaned = 0.00283287 Jy ! Component: 2400 - total flux cleaned = 0.0028606 Jy ! Component: 2450 - total flux cleaned = 0.00286067 Jy ! Component: 2500 - total flux cleaned = 0.00288783 Jy ! Component: 2550 - total flux cleaned = 0.00292782 Jy ! Component: 2600 - total flux cleaned = 0.00294103 Jy ! Component: 2650 - total flux cleaned = 0.0029411 Jy ! Component: 2700 - total flux cleaned = 0.00300563 Jy ! Component: 2750 - total flux cleaned = 0.00300576 Jy ! Component: 2800 - total flux cleaned = 0.00303089 Jy ! Component: 2850 - total flux cleaned = 0.00306798 Jy ! Component: 2900 - total flux cleaned = 0.00310466 Jy ! Component: 2950 - total flux cleaned = 0.00308039 Jy ! Component: 3000 - total flux cleaned = 0.0031043 Jy ! Component: 3050 - total flux cleaned = 0.00309242 Jy ! Component: 3100 - total flux cleaned = 0.00305742 Jy ! Component: 3150 - total flux cleaned = 0.00304604 Jy ! Component: 3200 - total flux cleaned = 0.00300043 Jy ! Component: 3250 - total flux cleaned = 0.00304564 Jy ! Component: 3300 - total flux cleaned = 0.0030121 Jy ! Component: 3350 - total flux cleaned = 0.00298994 Jy ! Component: 3400 - total flux cleaned = 0.00295712 Jy ! Component: 3450 - total flux cleaned = 0.00296802 Jy ! Component: 3500 - total flux cleaned = 0.00293577 Jy ! Component: 3550 - total flux cleaned = 0.00288258 Jy ! Component: 3600 - total flux cleaned = 0.00288255 Jy ! Component: 3650 - total flux cleaned = 0.00287217 Jy ! Component: 3700 - total flux cleaned = 0.00286171 Jy ! Component: 3750 - total flux cleaned = 0.00285137 Jy ! Component: 3800 - total flux cleaned = 0.00286153 Jy ! Component: 3850 - total flux cleaned = 0.00283132 Jy ! Component: 3900 - total flux cleaned = 0.00280142 Jy ! Component: 3950 - total flux cleaned = 0.00279141 Jy ! Component: 4000 - total flux cleaned = 0.00278162 Jy ! Component: 4050 - total flux cleaned = 0.00277191 Jy ! Total flux subtracted in 4096 components = 0.00277186 Jy ! Clean residual min=-0.000547 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.129912 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 351 components and 0.129912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1404+0728_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.879 at 2.381 degrees (North through East) ! Clean map min=-0.0013188 max=0.092497 Jy/beam ! Writing clean map to FITS file: .//J1404+0728_C_map.fits wmodel .//J1404+0728_C_map.mod ! Writing 351 model components to file: .//J1404+0728_C_map.mod wobs .//J1404+0728_C_uvs.fits ! Writing UV FITS file: .//J1404+0728_C_uvs.fits wwins .//J1404+0728_C_map.win ! wwins: Wrote 2 windows to .//J1404+0728_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0924974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.541711 0.541711 1.08342 2.16685 4.33369 8.66738 17.3348 34.6695 69.3391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 553.8 quit ! Quitting program ! Log file .//J1404+0728_C_dfm.log closed on Mon Jan 20 18:11:16 2020