! Started logfile: /image_prod/ug002_uva//J1449-0045_S_dfm.log on Thu Mar 5 01:56:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1449-0045_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1449-0045_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975185 visibilities/baseline/integration-bin. ! Found source: J1449-0045 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7899 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1449-0045_S] 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 0.500x0.500 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. ! ! Fit before self-cal, rms=1.073264Jy sigma=7.917451 ! Fit after self-cal, rms=0.684575Jy sigma=5.100176 ! 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=2.863 mas, bmaj=7.271 mas, bpa=-4.064 degrees ! Estimated noise=1.45744 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 = 0.243727 Jy ! Component: 100 - total flux cleaned = 0.296934 Jy ! Total flux subtracted in 100 components = 0.296934 Jy ! Clean residual min=-0.006367 max=0.015529 Jy/beam ! Clean residual mean=0.000009 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.296934 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.296934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092892Jy sigma=0.527476 ! Fit after self-cal, rms=0.092898Jy sigma=0.527413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159407 Jy ! Component: 100 - total flux cleaned = 0.0236878 Jy ! Total flux subtracted in 100 components = 0.0236878 Jy ! Clean residual min=-0.005749 max=0.006997 Jy/beam ! Clean residual mean=0.000002 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.320622 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.320622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089437Jy sigma=0.496751 ! Fit after self-cal, rms=0.089422Jy sigma=0.496666 ! 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=3.397 mas, bmaj=8.177 mas, bpa=-3.773 degrees ! Estimated noise=1.10684 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 = 0.00639105 Jy ! Component: 100 - total flux cleaned = 0.009521 Jy ! Component: 150 - total flux cleaned = 0.0112043 Jy ! Component: 200 - total flux cleaned = 0.0115421 Jy ! Total flux subtracted in 200 components = 0.0115421 Jy ! Clean residual min=-0.005511 max=0.005277 Jy/beam ! Clean residual mean=-0.000005 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.332164 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.332164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088654Jy sigma=0.493743 ! Fit after self-cal, rms=0.088637Jy sigma=0.493685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.397 x 8.177 at -3.773 degrees (North through East) ! Clean map min=-0.0053258 max=0.31469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 0.99 ! LA 1.02 MK 1.02 NL 1.01 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 0.99 ! LA 1.02 MK 1.02 NL 0.89 OV 1.01 ! PT 1.01 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00 KP 0.99 ! LA 0.99 MK 0.99 NL 1.04 OV 1.00 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.088637Jy sigma=0.493685 ! Fit after self-cal, rms=0.081451Jy sigma=0.479722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.205 mas, bpa=-3.858 degrees ! Estimated noise=1.11253 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 = 0.000708608 Jy ! Component: 100 - total flux cleaned = 0.00106042 Jy ! Component: 150 - total flux cleaned = 0.00132326 Jy ! Component: 200 - total flux cleaned = 0.00140336 Jy ! Total flux subtracted in 200 components = 0.00140336 Jy ! Clean residual min=-0.005533 max=0.005391 Jy/beam ! Clean residual mean=-0.000003 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.333567 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.333567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081210Jy sigma=0.479594 ! Fit after self-cal, rms=0.081193Jy sigma=0.479506 ! 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. ! ! Fit before self-cal, rms=0.081193Jy sigma=0.479506 ! Fit after self-cal, rms=0.072273Jy sigma=0.445415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.396 mas, bmaj=8.228 mas, bpa=-3.976 degrees ! Estimated noise=1.12026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195034 Jy ! Component: 100 - total flux cleaned = 0.00195589 Jy ! Component: 150 - total flux cleaned = 0.0017752 Jy ! Component: 200 - total flux cleaned = 0.00166472 Jy ! Total flux subtracted in 200 components = 0.00166472 Jy ! Clean residual min=-0.003160 max=0.004024 Jy/beam ! Clean residual mean=0.000000 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.335232 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.335232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072070Jy sigma=0.444661 ! Fit after self-cal, rms=0.072061Jy sigma=0.444594 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 (5.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268676 Jy ! Component: 100 - total flux cleaned = 0.00277233 Jy ! Component: 150 - total flux cleaned = 0.00283268 Jy ! Component: 200 - total flux cleaned = 0.00278277 Jy ! Total flux subtracted in 200 components = 0.00278277 Jy ! Clean residual min=-0.002965 max=0.003288 Jy/beam ! Clean residual mean=0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.338015 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.338015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071838Jy sigma=0.443318 ! Fit after self-cal, rms=0.071805Jy sigma=0.443197 ! Inverting map ! Added new window around map position (-102, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169066 Jy ! Component: 100 - total flux cleaned = 0.00161413 Jy ! Component: 150 - total flux cleaned = 0.00166876 Jy ! Component: 200 - total flux cleaned = 0.00176893 Jy ! Total flux subtracted in 200 components = 0.00176893 Jy ! Clean residual min=-0.002925 max=0.002995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.339784 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.339784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071613Jy sigma=0.442235 ! Fit after self-cal, rms=0.071601Jy sigma=0.442143 ! Inverting map ! Added new window around map position (-1.5, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126876 Jy ! Component: 100 - total flux cleaned = 0.00154877 Jy ! Component: 150 - total flux cleaned = 0.00178142 Jy ! Component: 200 - total flux cleaned = 0.00183964 Jy ! Total flux subtracted in 200 components = 0.00183964 Jy ! Clean residual min=-0.002691 max=0.002749 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.341623 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.341623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071425Jy sigma=0.441162 ! Fit after self-cal, rms=0.071419Jy sigma=0.441117 ! Inverting map ! Added new window around map position (87, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014441 Jy ! Component: 100 - total flux cleaned = 0.00179249 Jy ! Component: 150 - total flux cleaned = 0.00190372 Jy ! Component: 200 - total flux cleaned = 0.00200838 Jy ! Total flux subtracted in 200 components = 0.00200838 Jy ! Clean residual min=-0.002321 max=0.002400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.343632 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.343632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071244Jy sigma=0.440277 ! Fit after self-cal, rms=0.071244Jy sigma=0.440224 ! 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. ! ! Fit before self-cal, rms=0.071244Jy sigma=0.440224 ! Fit after self-cal, rms=0.067196Jy sigma=0.427500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=8.208 mas, bpa=-3.91 degrees ! Estimated noise=1.12023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832271 Jy ! Component: 100 - total flux cleaned = 0.000702501 Jy ! Component: 150 - total flux cleaned = 0.000741106 Jy ! Component: 200 - total flux cleaned = 0.000776339 Jy ! Total flux subtracted in 200 components = 0.000776339 Jy ! Clean residual min=-0.001696 max=0.001872 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.344408 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.344408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067136Jy sigma=0.427142 ! Fit after self-cal, rms=0.067118Jy sigma=0.427097 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 (-6.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154223 Jy ! Component: 100 - total flux cleaned = 0.00205655 Jy ! Component: 150 - total flux cleaned = 0.00228086 Jy ! Component: 200 - total flux cleaned = 0.00238501 Jy ! Total flux subtracted in 200 components = 0.00238501 Jy ! Clean residual min=-0.001623 max=0.001795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.346793 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.346793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067050Jy sigma=0.426686 ! Fit after self-cal, rms=0.067046Jy sigma=0.426674 ! Inverting map ! Added new window around map position (-91.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659805 Jy ! Component: 100 - total flux cleaned = 0.000900006 Jy ! Component: 150 - total flux cleaned = 0.00104149 Jy ! Component: 200 - total flux cleaned = 0.00107415 Jy ! Total flux subtracted in 200 components = 0.00107415 Jy ! Clean residual min=-0.001591 max=0.001586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.347867 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.347867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066986Jy sigma=0.426290 ! Fit after self-cal, rms=0.066982Jy sigma=0.426271 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.066982Jy sigma=0.426271 ! Fit after self-cal, rms=0.066963Jy sigma=0.426219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.745 mas, bmaj=13.06 mas, bpa=-1.662 degrees ! Estimated noise=1.34625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402294 Jy ! Component: 100 - total flux cleaned = 0.000438309 Jy ! Component: 150 - total flux cleaned = 0.000437153 Jy ! Component: 200 - total flux cleaned = 0.000489277 Jy ! Total flux subtracted in 200 components = 0.000489277 Jy ! Clean residual min=-0.001293 max=0.001359 Jy/beam ! Clean residual mean=-0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.348357 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 185 components and 0.348357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066949Jy sigma=0.426104 ! Fit after self-cal, rms=0.066944Jy sigma=0.426097 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011969 Jy ! Component: 100 - total flux cleaned = 0.00014334 Jy ! Component: 150 - total flux cleaned = 0.000121378 Jy ! Component: 200 - total flux cleaned = 8.01875e-05 Jy ! Total flux subtracted in 200 components = 8.01875e-05 Jy ! Clean residual min=-0.001233 max=0.001347 Jy/beam ! Clean residual mean=-0.000005 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.348437 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 200 components and 0.348437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066936Jy sigma=0.426041 ! Fit after self-cal, rms=0.066934Jy sigma=0.426040 ! 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=3.39 mas, bmaj=8.203 mas, bpa=-3.914 degrees ! Estimated noise=1.12125 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 8.203 at -3.914 degrees (North through East) ! Clean map min=-0.00176 max=0.31776 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=2.855 mas, bmaj=7.317 mas, bpa=-4.447 degrees ! Estimated noise=1.48139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.247678 Jy ! Component: 100 - total flux cleaned = 0.301937 Jy ! Component: 150 - total flux cleaned = 0.31898 Jy ! Component: 200 - total flux cleaned = 0.328277 Jy ! Total flux subtracted in 200 components = 0.328277 Jy ! Clean residual min=-0.003258 max=0.004592 Jy/beam ! Clean residual mean=0.000004 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.328277 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.328277 Jy ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.203 mas, bpa=-3.914 degrees ! Estimated noise=1.12125 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 = 0.00635034 Jy ! Component: 100 - total flux cleaned = 0.00981408 Jy ! Component: 150 - total flux cleaned = 0.0123463 Jy ! Component: 200 - total flux cleaned = 0.0141339 Jy ! Total flux subtracted in 200 components = 0.0141339 Jy ! Clean residual min=-0.002245 max=0.002156 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.342411 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.342411 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.745 mas, bmaj=13.06 mas, bpa=-1.662 degrees ! Estimated noise=1.34625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160315 Jy ! Component: 100 - total flux cleaned = 0.00245445 Jy ! Component: 150 - total flux cleaned = 0.00318704 Jy ! Component: 200 - total flux cleaned = 0.00368067 Jy ! Total flux subtracted in 200 components = 0.00368067 Jy ! Clean residual min=-0.001601 max=0.001498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.346091 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039381 Jy ! Component: 100 - total flux cleaned = 0.000661545 Jy ! Component: 150 - total flux cleaned = 0.000909442 Jy ! Component: 200 - total flux cleaned = 0.00113884 Jy ! Total flux subtracted in 200 components = 0.00113884 Jy ! Clean residual min=-0.001411 max=0.001436 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.34723 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 115 components and 0.34723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.203 mas, bpa=-3.914 degrees ! Estimated noise=1.12125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641591 Jy ! Component: 100 - total flux cleaned = 0.00126026 Jy ! Component: 150 - total flux cleaned = 0.00153031 Jy ! Component: 200 - total flux cleaned = 0.00177873 Jy ! Total flux subtracted in 200 components = 0.00177873 Jy ! Clean residual min=-0.001762 max=0.001582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.349009 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.349009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067096Jy sigma=0.426913 ! Fit after self-cal, rms=0.067086Jy sigma=0.426843 wmodel J1449-0045_S_map.mod ! Writing 140 model components to file: J1449-0045_S_map.mod wobs J1449-0045_S_uvs.fits ! Writing UV FITS file: J1449-0045_S_uvs.fits wwins J1449-0045_S_map.win ! wwins: Wrote 7 windows to J1449-0045_S_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 = -0.000538906 Jy ! Component: 100 - total flux cleaned = -0.000656387 Jy ! Component: 150 - total flux cleaned = -0.000629317 Jy ! Component: 200 - total flux cleaned = -0.000549918 Jy ! Component: 250 - total flux cleaned = -0.000549816 Jy ! Component: 300 - total flux cleaned = -0.000549697 Jy ! Component: 350 - total flux cleaned = -0.000549538 Jy ! Component: 400 - total flux cleaned = -0.000573512 Jy ! Component: 450 - total flux cleaned = -0.000550513 Jy ! Component: 500 - total flux cleaned = -0.000573711 Jy ! Component: 550 - total flux cleaned = -0.00057339 Jy ! Component: 600 - total flux cleaned = -0.000662704 Jy ! Component: 650 - total flux cleaned = -0.000816622 Jy ! Component: 700 - total flux cleaned = -0.000860486 Jy ! Component: 750 - total flux cleaned = -0.000947003 Jy ! Component: 800 - total flux cleaned = -0.00118009 Jy ! Component: 850 - total flux cleaned = -0.00118011 Jy ! Component: 900 - total flux cleaned = -0.00132499 Jy ! Component: 950 - total flux cleaned = -0.00140698 Jy ! Component: 1000 - total flux cleaned = -0.00146761 Jy ! Component: 1050 - total flux cleaned = -0.00154781 Jy ! Component: 1100 - total flux cleaned = -0.00160785 Jy ! Component: 1150 - total flux cleaned = -0.00174506 Jy ! Component: 1200 - total flux cleaned = -0.00182257 Jy ! Component: 1250 - total flux cleaned = -0.00184181 Jy ! Component: 1300 - total flux cleaned = -0.00201229 Jy ! Component: 1350 - total flux cleaned = -0.00201179 Jy ! Component: 1400 - total flux cleaned = -0.00203041 Jy ! Component: 1450 - total flux cleaned = -0.00208601 Jy ! Component: 1500 - total flux cleaned = -0.00221384 Jy ! Component: 1550 - total flux cleaned = -0.00219578 Jy ! Component: 1600 - total flux cleaned = -0.00228525 Jy ! Component: 1650 - total flux cleaned = -0.00237383 Jy ! Component: 1700 - total flux cleaned = -0.0023737 Jy ! Component: 1750 - total flux cleaned = -0.00246075 Jy ! Component: 1800 - total flux cleaned = -0.00246071 Jy ! Component: 1850 - total flux cleaned = -0.00254618 Jy ! Component: 1900 - total flux cleaned = -0.00259687 Jy ! Component: 1950 - total flux cleaned = -0.0026137 Jy ! Component: 2000 - total flux cleaned = -0.00266396 Jy ! Component: 2050 - total flux cleaned = -0.00276308 Jy ! Component: 2100 - total flux cleaned = -0.00277955 Jy ! Component: 2150 - total flux cleaned = -0.00279585 Jy ! Component: 2200 - total flux cleaned = -0.00287679 Jy ! Component: 2250 - total flux cleaned = -0.00297288 Jy ! Component: 2300 - total flux cleaned = -0.00292514 Jy ! Component: 2350 - total flux cleaned = -0.0030042 Jy ! Component: 2400 - total flux cleaned = -0.00305132 Jy ! Component: 2450 - total flux cleaned = -0.00314458 Jy ! Component: 2500 - total flux cleaned = -0.00322152 Jy ! Component: 2550 - total flux cleaned = -0.00325215 Jy ! Component: 2600 - total flux cleaned = -0.00331315 Jy ! Component: 2650 - total flux cleaned = -0.00337336 Jy ! Component: 2700 - total flux cleaned = -0.00341845 Jy ! Component: 2750 - total flux cleaned = -0.00352264 Jy ! Component: 2800 - total flux cleaned = -0.00356687 Jy ! Component: 2850 - total flux cleaned = -0.00361085 Jy ! Component: 2900 - total flux cleaned = -0.00368358 Jy ! Component: 2950 - total flux cleaned = -0.00368376 Jy ! Component: 3000 - total flux cleaned = -0.00375532 Jy ! Component: 3050 - total flux cleaned = -0.00388354 Jy ! Component: 3100 - total flux cleaned = -0.00391186 Jy ! Component: 3150 - total flux cleaned = -0.00389796 Jy ! Component: 3200 - total flux cleaned = -0.00400956 Jy ! Component: 3250 - total flux cleaned = -0.00400957 Jy ! Component: 3300 - total flux cleaned = -0.0040509 Jy ! Component: 3350 - total flux cleaned = -0.00402359 Jy ! Component: 3400 - total flux cleaned = -0.00411864 Jy ! Component: 3450 - total flux cleaned = -0.00413218 Jy ! Component: 3500 - total flux cleaned = -0.00415903 Jy ! Component: 3550 - total flux cleaned = -0.00418566 Jy ! Component: 3600 - total flux cleaned = -0.00418578 Jy ! Component: 3650 - total flux cleaned = -0.00417263 Jy ! Component: 3700 - total flux cleaned = -0.00427728 Jy ! Component: 3750 - total flux cleaned = -0.00429039 Jy ! Component: 3800 - total flux cleaned = -0.00436787 Jy ! Component: 3850 - total flux cleaned = -0.00434215 Jy ! Component: 3900 - total flux cleaned = -0.00438042 Jy ! Component: 3950 - total flux cleaned = -0.0044311 Jy ! Component: 4000 - total flux cleaned = -0.00450678 Jy ! Component: 4050 - total flux cleaned = -0.00454435 Jy ! Total flux subtracted in 4096 components = -0.00456931 Jy ! Clean residual min=-0.000757 max=0.000690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.34444 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 419 components and 0.34444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1449-0045_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 8.203 at -3.914 degrees (North through East) ! Clean map min=-0.001555 max=0.31837 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1449-0045_S_map.fits wmodel /image_prod/ug002_uva//J1449-0045_S_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1449-0045_S_map.mod wobs /image_prod/ug002_uva//J1449-0045_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1449-0045_S_uvs.fits wwins /image_prod/ug002_uva//J1449-0045_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1449-0045_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.318369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211118 0.211118 0.422235 0.844471 1.68894 3.37788 6.75577 13.5115 27.0231 54.0461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.318 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1421.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1449-0045_S_dfm.log closed on Thu Mar 5 01:56:22 2020