! Started logfile: .//J0501+0522_C_dfm.log on Mon Jan 20 17:29:10 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 .//J0501+0522_C_uva.fits ! Reading UV FITS file: .//J0501+0522_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.952614 visibilities/baseline/integration-bin. ! Found source: J0501+0522 ! ! 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 4664 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 J0501+0522_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001249Jy sigma=21.843392 ! Fit after self-cal, rms=0.943184Jy sigma=20.564383 ! 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=1.375 mas, bmaj=3.426 mas, bpa=3.831 degrees ! Estimated noise=0.669109 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 = 0.0426893 Jy ! Component: 100 - total flux cleaned = 0.0540453 Jy ! Total flux subtracted in 100 components = 0.0540453 Jy ! Clean residual min=-0.002775 max=0.004716 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0540453 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0540453 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=0.035006Jy sigma=0.720418 ! Fit after self-cal, rms=0.034286Jy sigma=0.706419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537403 Jy ! Component: 100 - total flux cleaned = 0.00823051 Jy ! Total flux subtracted in 100 components = 0.00823051 Jy ! Clean residual min=-0.002567 max=0.002465 Jy/beam ! Clean residual mean=-0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0622758 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0622758 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=0.033284Jy sigma=0.683155 ! Fit after self-cal, rms=0.033281Jy sigma=0.682999 ! 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=1.662 mas, bmaj=3.818 mas, bpa=3.002 degrees ! Estimated noise=0.483995 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 = 0.00207751 Jy ! Component: 100 - total flux cleaned = 0.00286488 Jy ! Component: 150 - total flux cleaned = 0.00302974 Jy ! Component: 200 - total flux cleaned = 0.00309732 Jy ! Total flux subtracted in 200 components = 0.00309732 Jy ! Clean residual min=-0.001718 max=0.001714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0653731 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0653731 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=0.033146Jy sigma=0.680276 ! Fit after self-cal, rms=0.033144Jy sigma=0.680220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 3.818 at 3.002 degrees (North through East) ! Clean map min=-0.0016035 max=0.057151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 0.99 LA 1.03 ! MK 1.04 NL 0.97 OV 0.98 PT 1.08 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.06 KP 1.01 LA 0.93 ! MK 0.96 NL 1.04 OV 1.01 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.00 KP 1.09 LA 1.06 ! MK 0.99 NL 0.98 OV 1.00 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.09 KP 1.06 LA 1.05 ! MK 1.03 NL 1.02 OV 1.06 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 1.07 LA 0.99 ! MK 0.93 NL 1.00 OV 0.93 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 1.00 LA 1.01 ! MK 0.92 NL 1.00 OV 0.98 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.06 KP 0.97 LA 0.99 ! MK 0.97 NL 0.95 OV 1.01 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.08 KP 1.02 LA 0.97 ! MK 0.99 NL 0.98 OV 0.91 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.033144Jy sigma=0.680220 ! Fit after self-cal, rms=0.033093Jy sigma=0.674166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=3.796 mas, bpa=3.126 degrees ! Estimated noise=0.480629 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 = 9.16986e-05 Jy ! Component: 100 - total flux cleaned = 7.83843e-05 Jy ! Component: 150 - total flux cleaned = 6.67548e-05 Jy ! Component: 200 - total flux cleaned = 4.50377e-05 Jy ! Total flux subtracted in 200 components = 4.50377e-05 Jy ! Clean residual min=-0.001391 max=0.001728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0654182 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0654182 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=0.033080Jy sigma=0.673955 ! Fit after self-cal, rms=0.033086Jy sigma=0.673874 ! 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=0.033086Jy sigma=0.673874 ! Fit after self-cal, rms=0.033075Jy sigma=0.673862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=3.793 mas, bpa=3.164 degrees ! Estimated noise=0.480494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161717 Jy ! Component: 100 - total flux cleaned = 0.000133318 Jy ! Component: 150 - total flux cleaned = 0.000116589 Jy ! Component: 200 - total flux cleaned = 9.32798e-05 Jy ! Total flux subtracted in 200 components = 9.32798e-05 Jy ! Clean residual min=-0.001397 max=0.001715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0655114 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0655114 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=0.033069Jy sigma=0.673777 ! Fit after self-cal, rms=0.033069Jy sigma=0.673774 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 (57.3, 51.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144262 Jy ! Component: 100 - total flux cleaned = 0.00178482 Jy ! Component: 150 - total flux cleaned = 0.00188123 Jy ! Component: 200 - total flux cleaned = 0.0019432 Jy ! Total flux subtracted in 200 components = 0.0019432 Jy ! Clean residual min=-0.001360 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0674546 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0674546 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=0.032996Jy sigma=0.672206 ! Fit after self-cal, rms=0.032993Jy sigma=0.672136 ! 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=0.032993Jy sigma=0.672136 ! Fit after self-cal, rms=0.032885Jy sigma=0.672060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=3.795 mas, bpa=3.221 degrees ! Estimated noise=0.479198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204169 Jy ! Component: 100 - total flux cleaned = 0.000223559 Jy ! Component: 150 - total flux cleaned = 0.000240402 Jy ! Component: 200 - total flux cleaned = 0.00027188 Jy ! Total flux subtracted in 200 components = 0.00027188 Jy ! Clean residual min=-0.001333 max=0.001315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0677265 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0677265 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=0.032868Jy sigma=0.671666 ! Fit after self-cal, rms=0.032867Jy sigma=0.671657 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 = 2.89112e-05 Jy ! Component: 100 - total flux cleaned = 5.72995e-05 Jy ! Component: 150 - total flux cleaned = 8.43892e-05 Jy ! Component: 200 - total flux cleaned = 9.76863e-05 Jy ! Total flux subtracted in 200 components = 9.76863e-05 Jy ! Clean residual min=-0.001325 max=0.001325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0678242 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0678242 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=0.032857Jy sigma=0.671425 ! Fit after self-cal, rms=0.032857Jy sigma=0.671421 ! 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=0.032857Jy sigma=0.671421 ! Fit after self-cal, rms=0.032861Jy sigma=0.671406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=5.838 mas, bpa=-7.601 degrees ! Estimated noise=0.610131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28101e-05 Jy ! Component: 100 - total flux cleaned = -9.78806e-07 Jy ! Component: 150 - total flux cleaned = 5.2481e-05 Jy ! Component: 200 - total flux cleaned = 9.9535e-05 Jy ! Total flux subtracted in 200 components = 9.9535e-05 Jy ! Clean residual min=-0.001624 max=0.001535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0679237 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.0679237 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=0.032859Jy sigma=0.671339 ! Fit after self-cal, rms=0.032860Jy sigma=0.671328 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 = 8.0283e-05 Jy ! Component: 100 - total flux cleaned = 0.000121807 Jy ! Component: 150 - total flux cleaned = 0.000136609 Jy ! Component: 200 - total flux cleaned = 0.00015015 Jy ! Total flux subtracted in 200 components = 0.00015015 Jy ! Clean residual min=-0.001570 max=0.001553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0680739 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0680739 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=0.032860Jy sigma=0.671309 ! Fit after self-cal, rms=0.032861Jy sigma=0.671307 ! 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=1.653 mas, bmaj=3.796 mas, bpa=3.227 degrees ! Estimated noise=0.479438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 3.796 at 3.227 degrees (North through East) ! Clean map min=-0.001223 max=0.056628 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=1.368 mas, bmaj=3.408 mas, bpa=4.11 degrees ! Estimated noise=0.659276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422475 Jy ! Component: 100 - total flux cleaned = 0.0538461 Jy ! Component: 150 - total flux cleaned = 0.0591457 Jy ! Component: 200 - total flux cleaned = 0.0620707 Jy ! Total flux subtracted in 200 components = 0.0620707 Jy ! Clean residual min=-0.002306 max=0.002212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0620708 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0620708 Jy ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.796 mas, bpa=3.227 degrees ! Estimated noise=0.479438 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 = 0.00243 Jy ! Component: 100 - total flux cleaned = 0.00388332 Jy ! Component: 150 - total flux cleaned = 0.00473436 Jy ! Component: 200 - total flux cleaned = 0.00499409 Jy ! Total flux subtracted in 200 components = 0.00499409 Jy ! Clean residual min=-0.001373 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0670649 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0670649 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=3.448 mas, bmaj=5.838 mas, bpa=-7.601 degrees ! Estimated noise=0.610131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363135 Jy ! Component: 100 - total flux cleaned = 0.000649737 Jy ! Component: 150 - total flux cleaned = 0.000845368 Jy ! Component: 200 - total flux cleaned = 0.000921464 Jy ! Total flux subtracted in 200 components = 0.000921464 Jy ! Clean residual min=-0.001681 max=0.001559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0679863 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 = 8.32387e-05 Jy ! Component: 100 - total flux cleaned = 0.000128178 Jy ! Component: 150 - total flux cleaned = 0.000141323 Jy ! Component: 200 - total flux cleaned = 0.000153892 Jy ! Total flux subtracted in 200 components = 0.000153892 Jy ! Clean residual min=-0.001621 max=0.001573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0681402 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.0681402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.796 mas, bpa=3.227 degrees ! Estimated noise=0.479438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.50114e-05 Jy ! Component: 100 - total flux cleaned = 6.45982e-05 Jy ! Component: 150 - total flux cleaned = 2.5057e-05 Jy ! Component: 200 - total flux cleaned = -1.15566e-05 Jy ! Total flux subtracted in 200 components = -1.15566e-05 Jy ! Clean residual min=-0.001375 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0681287 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0681287 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=0.032894Jy sigma=0.671940 ! Fit after self-cal, rms=0.032892Jy sigma=0.671921 wmodel J0501+0522_C_map.mod ! Writing 79 model components to file: J0501+0522_C_map.mod wobs J0501+0522_C_uvs.fits ! Writing UV FITS file: J0501+0522_C_uvs.fits wwins J0501+0522_C_map.win ! wwins: Wrote 2 windows to J0501+0522_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 = 4.70324e-05 Jy ! Component: 100 - total flux cleaned = 9.29435e-05 Jy ! Component: 150 - total flux cleaned = 9.26969e-05 Jy ! Component: 200 - total flux cleaned = 0.00011302 Jy ! Component: 250 - total flux cleaned = 7.3945e-05 Jy ! Component: 300 - total flux cleaned = 9.24348e-05 Jy ! Component: 350 - total flux cleaned = 5.67339e-05 Jy ! Component: 400 - total flux cleaned = -3.04081e-05 Jy ! Component: 450 - total flux cleaned = -8.12687e-05 Jy ! Component: 500 - total flux cleaned = -8.09974e-05 Jy ! Component: 550 - total flux cleaned = -8.11987e-05 Jy ! Component: 600 - total flux cleaned = -0.000112679 Jy ! Component: 650 - total flux cleaned = -9.74617e-05 Jy ! Component: 700 - total flux cleaned = -9.78911e-05 Jy ! Component: 750 - total flux cleaned = -0.000127552 Jy ! Component: 800 - total flux cleaned = -0.000142208 Jy ! Component: 850 - total flux cleaned = -0.000170264 Jy ! Component: 900 - total flux cleaned = -0.000170291 Jy ! Component: 950 - total flux cleaned = -0.00013008 Jy ! Component: 1000 - total flux cleaned = -0.000143886 Jy ! Component: 1050 - total flux cleaned = -0.000143705 Jy ! Component: 1100 - total flux cleaned = -0.000130619 Jy ! Component: 1150 - total flux cleaned = -0.000143243 Jy ! Component: 1200 - total flux cleaned = -0.000167771 Jy ! Component: 1250 - total flux cleaned = -0.000167473 Jy ! Component: 1300 - total flux cleaned = -0.000203164 Jy ! Component: 1350 - total flux cleaned = -0.000238189 Jy ! Component: 1400 - total flux cleaned = -0.000261157 Jy ! Component: 1450 - total flux cleaned = -0.000261026 Jy ! Component: 1500 - total flux cleaned = -0.000260899 Jy ! Component: 1550 - total flux cleaned = -0.00024989 Jy ! Component: 1600 - total flux cleaned = -0.000260773 Jy ! Component: 1650 - total flux cleaned = -0.000239205 Jy ! Component: 1700 - total flux cleaned = -0.000228736 Jy ! Component: 1750 - total flux cleaned = -0.000249647 Jy ! Component: 1800 - total flux cleaned = -0.000228965 Jy ! Component: 1850 - total flux cleaned = -0.00023916 Jy ! Component: 1900 - total flux cleaned = -0.000228983 Jy ! Component: 1950 - total flux cleaned = -0.000268931 Jy ! Component: 2000 - total flux cleaned = -0.000239345 Jy ! Component: 2050 - total flux cleaned = -0.000239523 Jy ! Component: 2100 - total flux cleaned = -0.000239642 Jy ! Component: 2150 - total flux cleaned = -0.000258905 Jy ! Component: 2200 - total flux cleaned = -0.000287321 Jy ! Component: 2250 - total flux cleaned = -0.000268495 Jy ! Component: 2300 - total flux cleaned = -0.00026842 Jy ! Component: 2350 - total flux cleaned = -0.000259188 Jy ! Component: 2400 - total flux cleaned = -0.000231826 Jy ! Component: 2450 - total flux cleaned = -0.000222734 Jy ! Component: 2500 - total flux cleaned = -0.00021384 Jy ! Component: 2550 - total flux cleaned = -0.00020488 Jy ! Component: 2600 - total flux cleaned = -0.000187355 Jy ! Component: 2650 - total flux cleaned = -0.000178726 Jy ! Component: 2700 - total flux cleaned = -0.000161422 Jy ! Component: 2750 - total flux cleaned = -0.000170038 Jy ! Component: 2800 - total flux cleaned = -0.000152999 Jy ! Component: 2850 - total flux cleaned = -0.000144457 Jy ! Component: 2900 - total flux cleaned = -0.000119201 Jy ! Component: 2950 - total flux cleaned = -0.000119163 Jy ! Component: 3000 - total flux cleaned = -8.60048e-05 Jy ! Component: 3050 - total flux cleaned = -6.96377e-05 Jy ! Component: 3100 - total flux cleaned = -5.33438e-05 Jy ! Component: 3150 - total flux cleaned = -6.95595e-05 Jy ! Component: 3200 - total flux cleaned = -4.54149e-05 Jy ! Component: 3250 - total flux cleaned = -3.7507e-05 Jy ! Component: 3300 - total flux cleaned = -3.7504e-05 Jy ! Component: 3350 - total flux cleaned = -1.37852e-05 Jy ! Component: 3400 - total flux cleaned = -2.15857e-05 Jy ! Component: 3450 - total flux cleaned = 1.82945e-06 Jy ! Component: 3500 - total flux cleaned = 1.72925e-05 Jy ! Component: 3550 - total flux cleaned = 1.73319e-05 Jy ! Component: 3600 - total flux cleaned = 4.0193e-05 Jy ! Component: 3650 - total flux cleaned = 5.53357e-05 Jy ! Component: 3700 - total flux cleaned = 4.78347e-05 Jy ! Component: 3750 - total flux cleaned = 4.03992e-05 Jy ! Component: 3800 - total flux cleaned = 3.30378e-05 Jy ! Component: 3850 - total flux cleaned = 3.30514e-05 Jy ! Component: 3900 - total flux cleaned = 3.30001e-05 Jy ! Component: 3950 - total flux cleaned = -3.49807e-06 Jy ! Component: 4000 - total flux cleaned = -1.07484e-05 Jy ! Component: 4050 - total flux cleaned = -5.39254e-05 Jy ! Total flux subtracted in 4096 components = -3.24103e-05 Jy ! Clean residual min=-0.000496 max=0.000443 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0680963 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 366 components and 0.0680963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0501+0522_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 3.796 at 3.227 degrees (North through East) ! Clean map min=-0.00082791 max=0.0565 Jy/beam ! Writing clean map to FITS file: .//J0501+0522_C_map.fits wmodel .//J0501+0522_C_map.mod ! Writing 366 model components to file: .//J0501+0522_C_map.mod wobs .//J0501+0522_C_uvs.fits ! Writing UV FITS file: .//J0501+0522_C_uvs.fits wwins .//J0501+0522_C_map.win ! wwins: Wrote 3 windows to .//J0501+0522_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0564999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.643746 0.643746 1.28749 2.57498 5.14997 10.2999 20.5999 41.1997 82.3995 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.022 quit ! Quitting program ! Log file .//J0501+0522_C_dfm.log closed on Mon Jan 20 17:29:13 2020