! Started logfile: /scr/pima/rdv91_uvs/J2320+0513_S_dfm.log on Fri Jun 15 11:30:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J2320+0513_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2320+0513_S_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 21 of 21 possible baselines. ! AN table 3: 55 integrations on 10 of 10 possible baselines. ! AN table 4: 143 integrations on 45 of 45 possible baselines. ! AN table 5: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.303215 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2320+0513 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 12900 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2320+0513_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 406 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 1327 telescope corrections were flagged in sub-array 4. ! A total of 42 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 1327 telescope corrections were flagged in sub-array 4. ! A total of 42 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 1327 telescope corrections were flagged in sub-array 4. ! A total of 42 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 1327 telescope corrections were flagged in sub-array 4. ! A total of 42 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.096493Jy sigma=16.362612 ! Fit after self-cal, rms=0.546791Jy sigma=8.212804 ! 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=2.692 mas, bmaj=5.681 mas, bpa=-13.03 degrees ! Estimated noise=0.969057 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 = 0.36469 Jy ! Component: 100 - total flux cleaned = 0.444216 Jy ! Total flux subtracted in 100 components = 0.444216 Jy ! Clean residual min=-0.010268 max=0.022241 Jy/beam ! Clean residual mean=-0.000042 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.444216 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.444216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144183Jy sigma=1.963926 ! Fit after self-cal, rms=0.144175Jy sigma=1.963908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212644 Jy ! Component: 100 - total flux cleaned = 0.0298553 Jy ! Total flux subtracted in 100 components = 0.0298553 Jy ! Clean residual min=-0.008984 max=0.013995 Jy/beam ! Clean residual mean=-0.000024 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.474071 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.474071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140994Jy sigma=1.898925 ! Fit after self-cal, rms=0.140943Jy sigma=1.897919 ! Inverting map ! Added new window around map position (-7, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125451 Jy ! Component: 100 - total flux cleaned = 0.0147511 Jy ! Total flux subtracted in 100 components = 0.0147511 Jy ! Clean residual min=-0.008814 max=0.008967 Jy/beam ! Clean residual mean=-0.000014 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.488822 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.488822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139883Jy sigma=1.874198 ! Fit after self-cal, rms=0.139778Jy sigma=1.872271 ! 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=3.371 mas, bmaj=6.867 mas, bpa=-13.12 degrees ! Estimated noise=0.547865 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 = 0.00932008 Jy ! Component: 100 - total flux cleaned = 0.0149995 Jy ! Component: 150 - total flux cleaned = 0.0188496 Jy ! Component: 200 - total flux cleaned = 0.0213874 Jy ! Total flux subtracted in 200 components = 0.0213874 Jy ! Clean residual min=-0.005493 max=0.008491 Jy/beam ! Clean residual mean=0.000004 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.51021 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.51021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139226Jy sigma=1.857797 ! Fit after self-cal, rms=0.139171Jy sigma=1.856646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.371 x 6.867 at -13.12 degrees (North through East) ! Clean map min=-0.0051917 max=0.46816 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FT 1.00* KP 1.00 LA 1.00 ! MK 1.19 NL 0.99 OV 0.97 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 KP 1.04 LA 0.89 ! MK 0.91 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FT 1.00* HN 1.03 NY 0.98 SC 0.97 ! WZ 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HN 1.04 KP 1.03 ! LA 0.96 NL 0.97 NY 1.01 PT 1.05 ! SC 1.03 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.01 HN 1.00 KP 0.99 ! LA 0.93 NL 1.03 NY 1.10 OV 1.07 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FT 1.00* KP 0.97 LA 0.99 ! MK 0.97 NL 1.03 OV 0.98 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.02 LA 0.94 ! MK 0.84 OV 1.03 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FT 1.00* HN 1.03 NY 0.92 SC 0.93 ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 0.98 KP 1.04 ! LA 1.05 NL 0.95 NY 0.95 PT 1.06 ! SC 1.01 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.01 HN 1.02 KP 1.01 ! LA 0.97 NL 0.99 NY 0.91 OV 1.05 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FT 1.00* KP 0.98 LA 0.98 ! MK 0.98 NL 0.99 OV 1.00 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 KP 1.02 LA 1.04 ! MK 0.97 OV 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FT 1.00* HN 1.01 NY 1.03 SC 0.98 ! WZ 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 HN 1.01 KP 0.97 ! LA 1.07 NL 1.02 NY 0.95 PT 1.00 ! SC 0.99 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.02 HN 0.97 KP 1.02 ! LA 0.97 NL 0.99 NY 0.95 OV 1.05 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FT 1.00* KP 0.99 LA 0.99 ! MK 0.97 NL 0.99 OV 0.99 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.22 KP 1.01 LA 1.01 ! MK 0.90 OV 0.95 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FT 1.00* HN 0.95 NY 0.98 SC 0.96 ! WZ 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.06 HN 0.99 KP 1.01 ! LA 1.06 NL 0.99 NY 0.99 PT 1.02 ! SC 0.95 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 1.03 HN 1.00 KP 0.98 ! LA 1.03 NL 1.01 NY 0.97 OV 1.03 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.139171Jy sigma=1.856646 ! Fit after self-cal, rms=0.135754Jy sigma=1.799951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=6.841 mas, bpa=-12.95 degrees ! Estimated noise=0.54928 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 = 0.000660066 Jy ! Component: 100 - total flux cleaned = 0.000160818 Jy ! Component: 150 - total flux cleaned = -6.16559e-05 Jy ! Component: 200 - total flux cleaned = -0.000174233 Jy ! Total flux subtracted in 200 components = -0.000174233 Jy ! Clean residual min=-0.004171 max=0.003691 Jy/beam ! Clean residual mean=0.000001 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.510036 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.510036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135697Jy sigma=1.799192 ! Fit after self-cal, rms=0.135729Jy sigma=1.798852 ! 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=0.135729Jy sigma=1.798852 ! Fit after self-cal, rms=0.135517Jy sigma=1.798763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=6.843 mas, bpa=-12.97 degrees ! Estimated noise=0.548769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306605 Jy ! Component: 100 - total flux cleaned = -0.000464948 Jy ! Component: 150 - total flux cleaned = -0.000533337 Jy ! Component: 200 - total flux cleaned = -0.000562848 Jy ! Total flux subtracted in 200 components = -0.000562848 Jy ! Clean residual min=-0.004125 max=0.003767 Jy/beam ! Clean residual mean=0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.509473 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.509473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135489Jy sigma=1.798479 ! Fit after self-cal, rms=0.135486Jy sigma=1.798435 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 = 2.29175e-05 Jy ! Component: 100 - total flux cleaned = 5.22964e-05 Jy ! Component: 150 - total flux cleaned = 2.80462e-05 Jy ! Component: 200 - total flux cleaned = 5.259e-06 Jy ! Total flux subtracted in 200 components = 5.259e-06 Jy ! Clean residual min=-0.004091 max=0.003778 Jy/beam ! Clean residual mean=0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.509478 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.509478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135472Jy sigma=1.798298 ! Fit after self-cal, rms=0.135470Jy sigma=1.798270 ! 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=0.135470Jy sigma=1.798270 ! Fit after self-cal, rms=0.135326Jy sigma=1.798212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=6.846 mas, bpa=-13 degrees ! Estimated noise=0.548446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511243 Jy ! Component: 100 - total flux cleaned = -0.000593012 Jy ! Component: 150 - total flux cleaned = -0.000639636 Jy ! Component: 200 - total flux cleaned = -0.000661105 Jy ! Total flux subtracted in 200 components = -0.000661105 Jy ! Clean residual min=-0.004116 max=0.003794 Jy/beam ! Clean residual mean=0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.508817 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.508817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135312Jy sigma=1.798095 ! Fit after self-cal, rms=0.135309Jy sigma=1.798073 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 = -4.10895e-05 Jy ! Component: 100 - total flux cleaned = -3.91197e-05 Jy ! Component: 150 - total flux cleaned = -7.64128e-05 Jy ! Component: 200 - total flux cleaned = -0.000112021 Jy ! Total flux subtracted in 200 components = -0.000112021 Jy ! Clean residual min=-0.004091 max=0.003790 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.508705 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.508705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135300Jy sigma=1.797997 ! Fit after self-cal, rms=0.135299Jy sigma=1.797978 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135299Jy sigma=1.797978 ! Fit after self-cal, rms=0.135228Jy sigma=1.797952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.225 mas, bmaj=11.27 mas, bpa=-22.17 degrees ! Estimated noise=0.634586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.33219e-05 Jy ! Component: 100 - total flux cleaned = 0.000183244 Jy ! Component: 150 - total flux cleaned = 0.000183431 Jy ! Component: 200 - total flux cleaned = 0.000154034 Jy ! Total flux subtracted in 200 components = 0.000154034 Jy ! Clean residual min=-0.003334 max=0.003465 Jy/beam ! Clean residual mean=0.000002 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.508859 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 0.508859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135228Jy sigma=1.797952 ! Fit after self-cal, rms=0.135228Jy sigma=1.797935 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 = -8.11885e-06 Jy ! Component: 100 - total flux cleaned = -7.71729e-06 Jy ! Component: 150 - total flux cleaned = -2.02805e-05 Jy ! Component: 200 - total flux cleaned = -9.11179e-06 Jy ! Total flux subtracted in 200 components = -9.11179e-06 Jy ! Clean residual min=-0.003297 max=0.003495 Jy/beam ! Clean residual mean=0.000002 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.50885 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.50885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135229Jy sigma=1.797966 ! Fit after self-cal, rms=0.135230Jy sigma=1.797959 ! 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=3.348 mas, bmaj=6.849 mas, bpa=-13.02 degrees ! Estimated noise=0.548223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 6.849 at -13.02 degrees (North through East) ! Clean map min=-0.0038167 max=0.46736 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=2.679 mas, bmaj=5.684 mas, bpa=-13.36 degrees ! Estimated noise=0.971558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363189 Jy ! Component: 100 - total flux cleaned = 0.442412 Jy ! Component: 150 - total flux cleaned = 0.46665 Jy ! Component: 200 - total flux cleaned = 0.480324 Jy ! Total flux subtracted in 200 components = 0.480324 Jy ! Clean residual min=-0.007297 max=0.007450 Jy/beam ! Clean residual mean=-0.000021 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.480324 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 0.480324 Jy ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=6.849 mas, bpa=-13.02 degrees ! Estimated noise=0.548223 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 = 0.0116417 Jy ! Component: 100 - total flux cleaned = 0.0182054 Jy ! Component: 150 - total flux cleaned = 0.022221 Jy ! Component: 200 - total flux cleaned = 0.0248878 Jy ! Total flux subtracted in 200 components = 0.0248878 Jy ! Clean residual min=-0.003949 max=0.003585 Jy/beam ! Clean residual mean=0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.505212 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.505212 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=8.225 mas, bmaj=11.27 mas, bpa=-22.17 degrees ! Estimated noise=0.634586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240154 Jy ! Component: 100 - total flux cleaned = 0.00326834 Jy ! Component: 150 - total flux cleaned = 0.00350525 Jy ! Component: 200 - total flux cleaned = 0.00363811 Jy ! Total flux subtracted in 200 components = 0.00363811 Jy ! Clean residual min=-0.003341 max=0.003418 Jy/beam ! Clean residual mean=0.000003 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.50885 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 = 0.000128835 Jy ! Component: 100 - total flux cleaned = 0.000217539 Jy ! Component: 150 - total flux cleaned = 0.000291974 Jy ! Component: 200 - total flux cleaned = 0.000331313 Jy ! Total flux subtracted in 200 components = 0.000331313 Jy ! Clean residual min=-0.003305 max=0.003482 Jy/beam ! Clean residual mean=0.000003 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.509181 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.509181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=6.849 mas, bpa=-13.02 degrees ! Estimated noise=0.548223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545799 Jy ! Component: 100 - total flux cleaned = -0.00075676 Jy ! Component: 150 - total flux cleaned = -0.000843234 Jy ! Component: 200 - total flux cleaned = -0.000880755 Jy ! Total flux subtracted in 200 components = -0.000880755 Jy ! Clean residual min=-0.004065 max=0.003575 Jy/beam ! Clean residual mean=0.000000 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.5083 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.508301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135278Jy sigma=1.798602 ! Fit after self-cal, rms=0.135277Jy sigma=1.798521 wmodel J2320+0513_S_map.mod ! Writing 86 model components to file: J2320+0513_S_map.mod wobs J2320+0513_S_uvs.fits ! Writing UV FITS file: J2320+0513_S_uvs.fits wwins J2320+0513_S_map.win ! wwins: Wrote 2 windows to J2320+0513_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 = -0.000528519 Jy ! Component: 100 - total flux cleaned = -0.000398257 Jy ! Component: 150 - total flux cleaned = -0.000520984 Jy ! Component: 200 - total flux cleaned = -0.000699078 Jy ! Component: 250 - total flux cleaned = -0.000872366 Jy ! Component: 300 - total flux cleaned = -0.000984579 Jy ! Component: 350 - total flux cleaned = -0.00120254 Jy ! Component: 400 - total flux cleaned = -0.00146884 Jy ! Component: 450 - total flux cleaned = -0.00178179 Jy ! Component: 500 - total flux cleaned = -0.0020376 Jy ! Component: 550 - total flux cleaned = -0.00224006 Jy ! Component: 600 - total flux cleaned = -0.002537 Jy ! Component: 650 - total flux cleaned = -0.00273108 Jy ! Component: 700 - total flux cleaned = -0.0026359 Jy ! Component: 750 - total flux cleaned = -0.00282541 Jy ! Component: 800 - total flux cleaned = -0.00296548 Jy ! Component: 850 - total flux cleaned = -0.00310373 Jy ! Component: 900 - total flux cleaned = -0.00333118 Jy ! Component: 950 - total flux cleaned = -0.00346598 Jy ! Component: 1000 - total flux cleaned = -0.00368771 Jy ! Component: 1050 - total flux cleaned = -0.0037747 Jy ! Component: 1100 - total flux cleaned = -0.00386166 Jy ! Component: 1150 - total flux cleaned = -0.00416327 Jy ! Component: 1200 - total flux cleaned = -0.00433375 Jy ! Component: 1250 - total flux cleaned = -0.00454496 Jy ! Component: 1300 - total flux cleaned = -0.00467031 Jy ! Component: 1350 - total flux cleaned = -0.00479429 Jy ! Component: 1400 - total flux cleaned = -0.00491702 Jy ! Component: 1450 - total flux cleaned = -0.00495762 Jy ! Component: 1500 - total flux cleaned = -0.00503805 Jy ! Component: 1550 - total flux cleaned = -0.00515773 Jy ! Component: 1600 - total flux cleaned = -0.00523666 Jy ! Component: 1650 - total flux cleaned = -0.00527548 Jy ! Component: 1700 - total flux cleaned = -0.005393 Jy ! Component: 1750 - total flux cleaned = -0.0054314 Jy ! Component: 1800 - total flux cleaned = -0.005508 Jy ! Component: 1850 - total flux cleaned = -0.00550782 Jy ! Component: 1900 - total flux cleaned = -0.00565909 Jy ! Component: 1950 - total flux cleaned = -0.00577173 Jy ! Component: 2000 - total flux cleaned = -0.00573455 Jy ! Component: 2050 - total flux cleaned = -0.00595692 Jy ! Component: 2100 - total flux cleaned = -0.00592033 Jy ! Component: 2150 - total flux cleaned = -0.0061392 Jy ! Component: 2200 - total flux cleaned = -0.00610286 Jy ! Component: 2250 - total flux cleaned = -0.00606693 Jy ! Component: 2300 - total flux cleaned = -0.00610265 Jy ! Component: 2350 - total flux cleaned = -0.00620924 Jy ! Component: 2400 - total flux cleaned = -0.00631493 Jy ! Component: 2450 - total flux cleaned = -0.00638493 Jy ! Component: 2500 - total flux cleaned = -0.00641993 Jy ! Component: 2550 - total flux cleaned = -0.00655826 Jy ! Component: 2600 - total flux cleaned = -0.00648925 Jy ! Component: 2650 - total flux cleaned = -0.00655767 Jy ! Component: 2700 - total flux cleaned = -0.00669349 Jy ! Component: 2750 - total flux cleaned = -0.00669357 Jy ! Component: 2800 - total flux cleaned = -0.0066934 Jy ! Component: 2850 - total flux cleaned = -0.00679422 Jy ! Component: 2900 - total flux cleaned = -0.00692733 Jy ! Component: 2950 - total flux cleaned = -0.00705955 Jy ! Component: 3000 - total flux cleaned = -0.00705969 Jy ! Component: 3050 - total flux cleaned = -0.00715797 Jy ! Component: 3100 - total flux cleaned = -0.00719032 Jy ! Component: 3150 - total flux cleaned = -0.00735198 Jy ! Component: 3200 - total flux cleaned = -0.0073521 Jy ! Component: 3250 - total flux cleaned = -0.00751217 Jy ! Component: 3300 - total flux cleaned = -0.00760804 Jy ! Component: 3350 - total flux cleaned = -0.00776621 Jy ! Component: 3400 - total flux cleaned = -0.00776639 Jy ! Component: 3450 - total flux cleaned = -0.00786054 Jy ! Component: 3500 - total flux cleaned = -0.00801646 Jy ! Component: 3550 - total flux cleaned = -0.00792303 Jy ! Component: 3600 - total flux cleaned = -0.00804652 Jy ! Component: 3650 - total flux cleaned = -0.00795437 Jy ! Component: 3700 - total flux cleaned = -0.0079244 Jy ! Component: 3750 - total flux cleaned = -0.00807681 Jy ! Component: 3800 - total flux cleaned = -0.00813734 Jy ! Component: 3850 - total flux cleaned = -0.00828789 Jy ! Component: 3900 - total flux cleaned = -0.00828774 Jy ! Component: 3950 - total flux cleaned = -0.00834757 Jy ! Component: 4000 - total flux cleaned = -0.00840703 Jy ! Component: 4050 - total flux cleaned = -0.00837754 Jy ! Total flux subtracted in 4096 components = -0.00849528 Jy ! Clean residual min=-0.002114 max=0.002008 Jy/beam ! Clean residual mean=0.000005 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.499805 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 349 components and 0.499806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2320+0513_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 6.849 at -13.02 degrees (North through East) ! Clean map min=-0.0041135 max=0.46522 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2320+0513_S_map.fits wmodel /scr/pima/rdv91_uvs/J2320+0513_S_map.mod ! Writing 349 model components to file: /scr/pima/rdv91_uvs/J2320+0513_S_map.mod wobs /scr/pima/rdv91_uvs/J2320+0513_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2320+0513_S_uvs.fits wwins /scr/pima/rdv91_uvs/J2320+0513_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J2320+0513_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.465216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000527813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340367 0.340367 0.680734 1.36147 2.72293 5.44587 10.8917 21.7835 43.5669 87.1339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.465 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 881.402 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2320+0513_S_dfm.log closed on Fri Jun 15 11:30:57 2018