! Started logfile: /scr/pima/rdv91_uvs/J1521+4336_X_dfm.log on Fri Jun 15 11:27:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1521+4336_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1521+4336_X_uva.fits ! AN table 1: 189 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.455026 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1521+4336 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 18920 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1521+4336_X] 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 0.200x0.200 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 977 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 977 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 977 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 977 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.129715Jy sigma=18.916124 ! Fit after self-cal, rms=0.485261Jy sigma=8.058306 ! 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=0.8639 mas, bmaj=1.021 mas, bpa=-73.42 degrees ! Estimated noise=0.540305 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 = 0.408762 Jy ! Component: 100 - total flux cleaned = 0.497928 Jy ! Total flux subtracted in 100 components = 0.497928 Jy ! Clean residual min=-0.006369 max=0.025213 Jy/beam ! Clean residual mean=-0.000012 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.497928 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.497928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123638Jy sigma=1.894859 ! Fit after self-cal, rms=0.123636Jy sigma=1.894773 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249353 Jy ! Component: 100 - total flux cleaned = 0.0359748 Jy ! Total flux subtracted in 100 components = 0.0359748 Jy ! Clean residual min=-0.006004 max=0.012907 Jy/beam ! Clean residual mean=-0.000004 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.533903 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.533903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118079Jy sigma=1.779173 ! Fit after self-cal, rms=0.117992Jy sigma=1.778101 ! Inverting map ! Added new window around map position (0, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113962 Jy ! Component: 100 - total flux cleaned = 0.0127622 Jy ! Total flux subtracted in 100 components = 0.0127622 Jy ! Clean residual min=-0.005279 max=0.009305 Jy/beam ! Clean residual mean=-0.000001 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.546665 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.546665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116791Jy sigma=1.756020 ! Fit after self-cal, rms=0.116597Jy sigma=1.753218 ! 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=1.03 mas, bmaj=1.152 mas, bpa=-84.08 degrees ! Estimated noise=0.335233 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 = 0.00691845 Jy ! Component: 100 - total flux cleaned = 0.00940656 Jy ! Component: 150 - total flux cleaned = 0.0100233 Jy ! Component: 200 - total flux cleaned = 0.0102198 Jy ! Total flux subtracted in 200 components = 0.0102198 Jy ! Clean residual min=-0.003305 max=0.005164 Jy/beam ! Clean residual mean=0.000003 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.556885 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.556885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116191Jy sigma=1.746197 ! Fit after self-cal, rms=0.116115Jy sigma=1.744979 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.152 at -84.08 degrees (North through East) ! Clean map min=-0.0029222 max=0.5231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.00 ! LA 1.01 MK 1.01 NL 0.99 NY 0.97 ! OV 1.00 PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 0.97 ! OV 1.00 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 NY 0.98 ! OV 1.00 PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.01 ! LA 1.00 MK 1.02 NL 1.00 NY 0.98 ! OV 0.99 PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.116115Jy sigma=1.744979 ! Fit after self-cal, rms=0.115164Jy sigma=1.741215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.146 mas, bpa=-86.31 degrees ! Estimated noise=0.335225 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 = 0.000785354 Jy ! Component: 100 - total flux cleaned = 0.000625887 Jy ! Component: 150 - total flux cleaned = 0.000557126 Jy ! Component: 200 - total flux cleaned = 0.000438727 Jy ! Total flux subtracted in 200 components = 0.000438727 Jy ! Clean residual min=-0.003113 max=0.002950 Jy/beam ! Clean residual mean=0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.557324 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.557324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115056Jy sigma=1.739785 ! Fit after self-cal, rms=0.115038Jy sigma=1.739645 ! 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. ! ! Fit before self-cal, rms=0.115038Jy sigma=1.739645 ! Fit after self-cal, rms=0.114300Jy sigma=1.728208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.147 mas, bpa=-85.17 degrees ! Estimated noise=0.335231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103946 Jy ! Component: 100 - total flux cleaned = 0.00108714 Jy ! Component: 150 - total flux cleaned = 0.00108841 Jy ! Component: 200 - total flux cleaned = 0.00100094 Jy ! Total flux subtracted in 200 components = 0.00100094 Jy ! Clean residual min=-0.002829 max=0.002718 Jy/beam ! Clean residual mean=-0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.558325 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.558325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114258Jy sigma=1.727772 ! Fit after self-cal, rms=0.114256Jy sigma=1.727699 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 = 9.97838e-05 Jy ! Component: 100 - total flux cleaned = 4.70072e-05 Jy ! Component: 150 - total flux cleaned = -2.23607e-05 Jy ! Component: 200 - total flux cleaned = -4.23969e-05 Jy ! Total flux subtracted in 200 components = -4.23969e-05 Jy ! Clean residual min=-0.002799 max=0.002703 Jy/beam ! Clean residual mean=-0.000004 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.558282 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.558283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114241Jy sigma=1.727569 ! Fit after self-cal, rms=0.114240Jy sigma=1.727548 ! 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. ! ! Fit before self-cal, rms=0.114240Jy sigma=1.727548 ! Fit after self-cal, rms=0.113855Jy sigma=1.720511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.146 mas, bpa=-85.15 degrees ! Estimated noise=0.335293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005396 Jy ! Component: 100 - total flux cleaned = 0.000586552 Jy ! Component: 150 - total flux cleaned = 0.000549259 Jy ! Component: 200 - total flux cleaned = 0.000566375 Jy ! Total flux subtracted in 200 components = 0.000566375 Jy ! Clean residual min=-0.002588 max=0.002671 Jy/beam ! Clean residual mean=-0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.558849 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.558849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113842Jy sigma=1.720405 ! Fit after self-cal, rms=0.113842Jy sigma=1.720375 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 (21.6, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244203 Jy ! Component: 100 - total flux cleaned = 0.00317377 Jy ! Component: 150 - total flux cleaned = 0.00328969 Jy ! Component: 200 - total flux cleaned = 0.00345124 Jy ! Total flux subtracted in 200 components = 0.00345124 Jy ! Clean residual min=-0.002492 max=0.002541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.5623 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.5623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113782Jy sigma=1.719449 ! Fit after self-cal, rms=0.113779Jy sigma=1.719384 ! Inverting map ! Added new window around map position (-11.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175816 Jy ! Component: 100 - total flux cleaned = 0.00233083 Jy ! Component: 150 - total flux cleaned = 0.00272576 Jy ! Component: 200 - total flux cleaned = 0.0030418 Jy ! Total flux subtracted in 200 components = 0.0030418 Jy ! Clean residual min=-0.002514 max=0.002272 Jy/beam ! Clean residual mean=0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.565342 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.565342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113725Jy sigma=1.718600 ! Fit after self-cal, rms=0.113724Jy sigma=1.718565 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Fit before self-cal, rms=0.113724Jy sigma=1.718565 ! Fit after self-cal, rms=0.113689Jy sigma=1.718423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=2.658 mas, bpa=-71.96 degrees ! Estimated noise=0.411215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996118 Jy ! Component: 100 - total flux cleaned = 0.00169355 Jy ! Component: 150 - total flux cleaned = 0.00212269 Jy ! Component: 200 - total flux cleaned = 0.00233355 Jy ! Total flux subtracted in 200 components = 0.00233355 Jy ! Clean residual min=-0.002582 max=0.002479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.567676 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.567676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113684Jy sigma=1.718309 ! Fit after self-cal, rms=0.113683Jy sigma=1.718301 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 = 0.000218203 Jy ! Component: 100 - total flux cleaned = 0.000275926 Jy ! Component: 150 - total flux cleaned = 0.000327215 Jy ! Component: 200 - total flux cleaned = 0.000363231 Jy ! Total flux subtracted in 200 components = 0.000363231 Jy ! Clean residual min=-0.002568 max=0.002466 Jy/beam ! Clean residual mean=0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.568039 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.568039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113682Jy sigma=1.718282 ! Fit after self-cal, rms=0.113682Jy sigma=1.718282 ! 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=1.023 mas, bmaj=1.146 mas, bpa=-85.21 degrees ! Estimated noise=0.335322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.146 at -85.21 degrees (North through East) ! Clean map min=-0.0022752 max=0.52291 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113682Jy sigma=1.718282 ! Fit after self-cal, rms=0.107520Jy sigma=1.590898 ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.146 mas, bpa=-85.27 degrees ! Estimated noise=0.335463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.87891e-05 Jy ! Component: 100 - total flux cleaned = 0.000237556 Jy ! Component: 150 - total flux cleaned = 0.000384394 Jy ! Component: 200 - total flux cleaned = 0.000466664 Jy ! Total flux subtracted in 200 components = 0.000466664 Jy ! Clean residual min=-0.002484 max=0.002317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.568505 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.568505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107500Jy sigma=1.590671 ! Fit after self-cal, rms=0.107501Jy sigma=1.590667 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107616 Jy ! Component: 100 - total flux cleaned = 0.000158498 Jy ! Component: 150 - total flux cleaned = 0.000206817 Jy ! Component: 200 - total flux cleaned = 0.00018205 Jy ! Total flux subtracted in 200 components = 0.00018205 Jy ! Clean residual min=-0.002467 max=0.002308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.568687 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.568687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107489Jy sigma=1.590517 ! Fit after self-cal, rms=0.107489Jy sigma=1.590516 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107489Jy sigma=1.590516 ! Fit after self-cal, rms=0.107498Jy sigma=1.590495 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=0.8584 mas, bmaj=1.011 mas, bpa=-74.17 degrees ! Estimated noise=0.535917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.408873 Jy ! Component: 100 - total flux cleaned = 0.498857 Jy ! Component: 150 - total flux cleaned = 0.528666 Jy ! Component: 200 - total flux cleaned = 0.54288 Jy ! Total flux subtracted in 200 components = 0.54288 Jy ! Clean residual min=-0.003880 max=0.006609 Jy/beam ! Clean residual mean=-0.000007 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.54288 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.54288 Jy ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.146 mas, bpa=-85.3 degrees ! Estimated noise=0.335582 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 = 0.0088663 Jy ! Component: 100 - total flux cleaned = 0.0132811 Jy ! Component: 150 - total flux cleaned = 0.0164618 Jy ! Component: 200 - total flux cleaned = 0.0189583 Jy ! Total flux subtracted in 200 components = 0.0189583 Jy ! Clean residual min=-0.002794 max=0.002562 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.561839 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.561839 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=2.657 mas, bpa=-72.04 degrees ! Estimated noise=0.411817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260484 Jy ! Component: 100 - total flux cleaned = 0.00432622 Jy ! Component: 150 - total flux cleaned = 0.00557344 Jy ! Component: 200 - total flux cleaned = 0.00635524 Jy ! Total flux subtracted in 200 components = 0.00635524 Jy ! Clean residual min=-0.002476 max=0.002485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.568194 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 = 0.000449251 Jy ! Component: 100 - total flux cleaned = 0.000669011 Jy ! Component: 150 - total flux cleaned = 0.000863026 Jy ! Component: 200 - total flux cleaned = 0.00101347 Jy ! Total flux subtracted in 200 components = 0.00101347 Jy ! Clean residual min=-0.002425 max=0.002449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.569207 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.569208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.146 mas, bpa=-85.3 degrees ! Estimated noise=0.335582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000572064 Jy ! Component: 100 - total flux cleaned = -0.000569925 Jy ! Component: 150 - total flux cleaned = -0.000522623 Jy ! Component: 200 - total flux cleaned = -0.000434185 Jy ! Total flux subtracted in 200 components = -0.000434185 Jy ! Clean residual min=-0.002608 max=0.002337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.568773 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.568773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107625Jy sigma=1.592129 ! Fit after self-cal, rms=0.107620Jy sigma=1.591937 wmodel J1521+4336_X_map.mod ! Writing 69 model components to file: J1521+4336_X_map.mod wobs J1521+4336_X_uvs.fits ! Writing UV FITS file: J1521+4336_X_uvs.fits wwins J1521+4336_X_map.win ! wwins: Wrote 4 windows to J1521+4336_X_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 = -0.000295478 Jy ! Component: 100 - total flux cleaned = -0.000505734 Jy ! Component: 150 - total flux cleaned = -0.000586896 Jy ! Component: 200 - total flux cleaned = -0.000744458 Jy ! Component: 250 - total flux cleaned = -0.000743882 Jy ! Component: 300 - total flux cleaned = -0.000781749 Jy ! Component: 350 - total flux cleaned = -0.00074503 Jy ! Component: 400 - total flux cleaned = -0.000891336 Jy ! Component: 450 - total flux cleaned = -0.000927418 Jy ! Component: 500 - total flux cleaned = -0.00110408 Jy ! Component: 550 - total flux cleaned = -0.00127844 Jy ! Component: 600 - total flux cleaned = -0.00141613 Jy ! Component: 650 - total flux cleaned = -0.00145028 Jy ! Component: 700 - total flux cleaned = -0.00145097 Jy ! Component: 750 - total flux cleaned = -0.00155107 Jy ! Component: 800 - total flux cleaned = -0.00155157 Jy ! Component: 850 - total flux cleaned = -0.00164943 Jy ! Component: 900 - total flux cleaned = -0.00168105 Jy ! Component: 950 - total flux cleaned = -0.00161684 Jy ! Component: 1000 - total flux cleaned = -0.00155381 Jy ! Component: 1050 - total flux cleaned = -0.0014598 Jy ! Component: 1100 - total flux cleaned = -0.00139757 Jy ! Component: 1150 - total flux cleaned = -0.00130479 Jy ! Component: 1200 - total flux cleaned = -0.00115134 Jy ! Component: 1250 - total flux cleaned = -0.00112083 Jy ! Component: 1300 - total flux cleaned = -0.000939767 Jy ! Component: 1350 - total flux cleaned = -0.000789899 Jy ! Component: 1400 - total flux cleaned = -0.00070077 Jy ! Component: 1450 - total flux cleaned = -0.000641213 Jy ! Component: 1500 - total flux cleaned = -0.00052367 Jy ! Component: 1550 - total flux cleaned = -0.000377586 Jy ! Component: 1600 - total flux cleaned = -0.000319544 Jy ! Component: 1650 - total flux cleaned = -0.000175282 Jy ! Component: 1700 - total flux cleaned = -3.7523e-06 Jy ! Component: 1750 - total flux cleaned = 5.31612e-05 Jy ! Component: 1800 - total flux cleaned = 0.000138257 Jy ! Component: 1850 - total flux cleaned = 0.000278245 Jy ! Component: 1900 - total flux cleaned = 0.000334004 Jy ! Component: 1950 - total flux cleaned = 0.000472599 Jy ! Component: 2000 - total flux cleaned = 0.000527852 Jy ! Component: 2050 - total flux cleaned = 0.000555413 Jy ! Component: 2100 - total flux cleaned = 0.000827577 Jy ! Component: 2150 - total flux cleaned = 0.000881615 Jy ! Component: 2200 - total flux cleaned = 0.000854958 Jy ! Component: 2250 - total flux cleaned = 0.00101522 Jy ! Component: 2300 - total flux cleaned = 0.00104213 Jy ! Component: 2350 - total flux cleaned = 0.00127987 Jy ! Component: 2400 - total flux cleaned = 0.00135863 Jy ! Component: 2450 - total flux cleaned = 0.00138485 Jy ! Component: 2500 - total flux cleaned = 0.00146273 Jy ! Component: 2550 - total flux cleaned = 0.00148841 Jy ! Component: 2600 - total flux cleaned = 0.00161701 Jy ! Component: 2650 - total flux cleaned = 0.00166803 Jy ! Component: 2700 - total flux cleaned = 0.00174447 Jy ! Component: 2750 - total flux cleaned = 0.00187107 Jy ! Component: 2800 - total flux cleaned = 0.00194656 Jy ! Component: 2850 - total flux cleaned = 0.00209699 Jy ! Component: 2900 - total flux cleaned = 0.00204717 Jy ! Component: 2950 - total flux cleaned = 0.00212175 Jy ! Component: 3000 - total flux cleaned = 0.00227004 Jy ! Component: 3050 - total flux cleaned = 0.00227011 Jy ! Component: 3100 - total flux cleaned = 0.00229452 Jy ! Component: 3150 - total flux cleaned = 0.00236737 Jy ! Component: 3200 - total flux cleaned = 0.00246427 Jy ! Component: 3250 - total flux cleaned = 0.00258491 Jy ! Component: 3300 - total flux cleaned = 0.00263276 Jy ! Component: 3350 - total flux cleaned = 0.00282367 Jy ! Component: 3400 - total flux cleaned = 0.00291869 Jy ! Component: 3450 - total flux cleaned = 0.00296611 Jy ! Component: 3500 - total flux cleaned = 0.00308387 Jy ! Component: 3550 - total flux cleaned = 0.00329483 Jy ! Component: 3600 - total flux cleaned = 0.00334163 Jy ! Component: 3650 - total flux cleaned = 0.00338793 Jy ! Component: 3700 - total flux cleaned = 0.00345749 Jy ! Component: 3750 - total flux cleaned = 0.00350357 Jy ! Component: 3800 - total flux cleaned = 0.00359539 Jy ! Component: 3850 - total flux cleaned = 0.00373227 Jy ! Component: 3900 - total flux cleaned = 0.00366409 Jy ! Component: 3950 - total flux cleaned = 0.00386822 Jy ! Component: 4000 - total flux cleaned = 0.0038682 Jy ! Component: 4050 - total flux cleaned = 0.0040258 Jy ! Total flux subtracted in 4096 components = 0.00409289 Jy ! Clean residual min=-0.001411 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.572866 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 414 components and 0.572867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1521+4336_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.146 at -85.3 degrees (North through East) ! Clean map min=-0.0020967 max=0.52239 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1521+4336_X_map.fits wmodel /scr/pima/rdv91_uvs/J1521+4336_X_map.mod ! Writing 414 model components to file: /scr/pima/rdv91_uvs/J1521+4336_X_map.mod wobs /scr/pima/rdv91_uvs/J1521+4336_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1521+4336_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1521+4336_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1521+4336_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.522394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215392 0.215392 0.430784 0.861569 1.72314 3.44627 6.89255 13.7851 27.5702 55.1404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.522 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1392.81 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1521+4336_X_dfm.log closed on Fri Jun 15 11:27:53 2018