! Started logfile: /vlbi/uf001/uvm//J1246-2547_S_b_dfm.log on Sun Jan 13 21:35:37 2019 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 /vlbi/uf001/uvm//J1246-2547_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1246-2547_S_b_uvm.fits ! AN table 1: 13 integrations on 3 of 3 possible baselines. ! AN table 2: 21 integrations on 45 of 45 possible baselines. ! AN table 3: 14 integrations on 15 of 15 possible baselines. ! AN table 4: 7 integrations on 21 of 21 possible baselines. ! AN table 5: 7 integrations on 28 of 28 possible baselines. ! AN table 6: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.870918 visibilities/baseline/integration-bin. ! Found source: J1246-2547 ! ! 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 5040 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 J1246-2547_S_b] 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 6 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! A total of 27 telescope corrections were flagged in sub-array 5. ! A total of 55 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! A total of 27 telescope corrections were flagged in sub-array 5. ! A total of 55 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! A total of 27 telescope corrections were flagged in sub-array 5. ! A total of 55 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.061345Jy sigma=14.922538 ! Fit after self-cal, rms=0.635510Jy sigma=8.800160 ! 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=2.582 mas, bmaj=8.371 mas, bpa=-14.83 degrees ! Estimated noise=1.31605 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 = 0.268355 Jy ! Component: 100 - total flux cleaned = 0.336992 Jy ! Total flux subtracted in 100 components = 0.336992 Jy ! Clean residual min=-0.011588 max=0.033765 Jy/beam ! Clean residual mean=0.000057 rms=0.003788 Jy/beam ! Combined flux in latest and established models = 0.336992 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.336992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142601Jy sigma=1.892801 ! Fit after self-cal, rms=0.142544Jy sigma=1.891477 ! Inverting map ! Added new window around map position (4, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364353 Jy ! Component: 100 - total flux cleaned = 0.0603187 Jy ! Total flux subtracted in 100 components = 0.0603187 Jy ! Clean residual min=-0.010277 max=0.020158 Jy/beam ! Clean residual mean=0.000030 rms=0.003012 Jy/beam ! Combined flux in latest and established models = 0.397311 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.397311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123839Jy sigma=1.603337 ! Fit after self-cal, rms=0.123413Jy sigma=1.596425 ! 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=3.422 mas, bmaj=10.35 mas, bpa=-14.96 degrees ! Estimated noise=1.00257 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 = 0.0342805 Jy ! Component: 100 - total flux cleaned = 0.0532371 Jy ! Component: 150 - total flux cleaned = 0.0648043 Jy ! Component: 200 - total flux cleaned = 0.0720523 Jy ! Total flux subtracted in 200 components = 0.0720523 Jy ! Clean residual min=-0.009477 max=0.012252 Jy/beam ! Clean residual mean=0.000065 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.469363 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 0.469363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113923Jy sigma=1.436802 ! Fit after self-cal, rms=0.113543Jy sigma=1.430113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.422 x 10.35 at -14.96 degrees (North through East) ! Clean map min=-0.0094319 max=0.35193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 1.10 KP 1.01 ! LA 0.96 MK 1.02 NL 1.06 OV 0.94 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 1.08 LA 0.95 NL 1.13 ! OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 HN 1.10 KP 0.97 MK 1.01 ! NL 1.11 OV 0.94 PT 1.09 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.17 FD 0.99 KP 1.01 LA 0.86 ! MK 0.97 NL 0.99 OV 0.99 PT 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.07 FD 0.95 HN 1.28 KP 0.99 ! LA 0.89 MK 0.97 NL 1.11 PT 0.93 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.97 HN 1.04 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.82 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.02 LA 0.98 NL 1.28 ! OV 0.87 PT 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 HN 1.11 KP 1.03 MK 1.10 ! NL 1.09 OV 0.85 PT 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.07 FD 0.99 KP 0.99 LA 0.93 ! MK 0.99 NL 1.08 OV 0.85 PT 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.48 FD 1.02 HN 1.23 KP 0.92 ! LA 0.93 MK 1.00 NL 0.67 PT 0.99 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.06 KP 1.04 ! LA 0.96 MK 1.01 NL 1.05 OV 0.95 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 KP 1.01 LA 0.97 NL 1.25 ! OV 0.95 PT 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.64 HN 1.14 KP 1.08 MK 1.03 ! NL 1.04 OV 0.96 PT 1.07 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.63 FD 1.01 KP 1.02 LA 0.90 ! MK 1.03 NL 1.02 OV 0.93 PT 1.07 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.29 FD 0.97 HN 1.17 KP 1.05 ! LA 0.91 MK 1.01 NL 0.98 PT 1.00 ! ! ! Fit before self-cal, rms=0.113543Jy sigma=1.430113 ! Fit after self-cal, rms=0.109573Jy sigma=1.246426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=10.59 mas, bpa=-13.48 degrees ! Estimated noise=1.02285 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 (18, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010151 Jy ! Component: 100 - total flux cleaned = 0.0157878 Jy ! Component: 150 - total flux cleaned = 0.0182777 Jy ! Component: 200 - total flux cleaned = 0.0187212 Jy ! Total flux subtracted in 200 components = 0.0187212 Jy ! Clean residual min=-0.005930 max=0.006720 Jy/beam ! Clean residual mean=-0.000001 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.488084 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.488084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108627Jy sigma=1.228900 ! Fit after self-cal, rms=0.108784Jy sigma=1.227038 ! 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=0.108784Jy sigma=1.227038 ! Fit after self-cal, rms=0.108569Jy sigma=1.211036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=10.59 mas, bpa=-13.54 degrees ! Estimated noise=1.02251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364732 Jy ! Component: 100 - total flux cleaned = 0.00508537 Jy ! Component: 150 - total flux cleaned = 0.00567615 Jy ! Component: 200 - total flux cleaned = 0.00583136 Jy ! Total flux subtracted in 200 components = 0.00583136 Jy ! Clean residual min=-0.005148 max=0.005913 Jy/beam ! Clean residual mean=-0.000006 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.493916 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.493916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108377Jy sigma=1.207538 ! Fit after self-cal, rms=0.108366Jy sigma=1.207330 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (57, -50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540207 Jy ! Component: 100 - total flux cleaned = 0.00640728 Jy ! Component: 150 - total flux cleaned = 0.00697061 Jy ! Component: 200 - total flux cleaned = 0.00747939 Jy ! Total flux subtracted in 200 components = 0.00747939 Jy ! Clean residual min=-0.004866 max=0.004588 Jy/beam ! Clean residual mean=-0.000009 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.501395 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.501395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108019Jy sigma=1.202273 ! Fit after self-cal, rms=0.107984Jy sigma=1.201989 ! 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=0.107984Jy sigma=1.201989 ! Fit after self-cal, rms=0.106680Jy sigma=1.173920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=10.61 mas, bpa=-13.58 degrees ! Estimated noise=1.02178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172428 Jy ! Component: 100 - total flux cleaned = 0.0024233 Jy ! Component: 150 - total flux cleaned = 0.00272754 Jy ! Component: 200 - total flux cleaned = 0.00301448 Jy ! Total flux subtracted in 200 components = 0.00301448 Jy ! Clean residual min=-0.004905 max=0.004064 Jy/beam ! Clean residual mean=-0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.50441 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.50441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106550Jy sigma=1.171848 ! Fit after self-cal, rms=0.106539Jy sigma=1.171725 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 = 0.000180811 Jy ! Component: 100 - total flux cleaned = 0.000384074 Jy ! Component: 150 - total flux cleaned = 0.000576256 Jy ! Component: 200 - total flux cleaned = 0.000696942 Jy ! Total flux subtracted in 200 components = 0.000696942 Jy ! Clean residual min=-0.004866 max=0.004036 Jy/beam ! Clean residual mean=-0.000001 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.505107 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.505107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106450Jy sigma=1.170633 ! Fit after self-cal, rms=0.106446Jy sigma=1.170571 ! 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=0.106446Jy sigma=1.170571 ! Fit after self-cal, rms=0.106385Jy sigma=1.170167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.354 mas, bmaj=20.42 mas, bpa=-5.361 degrees ! Estimated noise=1.25933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071046 Jy ! Component: 100 - total flux cleaned = 0.000938083 Jy ! Component: 150 - total flux cleaned = 0.00108614 Jy ! Component: 200 - total flux cleaned = 0.00122154 Jy ! Total flux subtracted in 200 components = 0.00122154 Jy ! Clean residual min=-0.003950 max=0.004214 Jy/beam ! Clean residual mean=-0.000007 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.506328 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 184 components and 0.506328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106350Jy sigma=1.169761 ! Fit after self-cal, rms=0.106335Jy sigma=1.169702 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 = 9.20306e-05 Jy ! Component: 100 - total flux cleaned = 0.000219461 Jy ! Component: 150 - total flux cleaned = 0.000299695 Jy ! Component: 200 - total flux cleaned = 0.00037612 Jy ! Total flux subtracted in 200 components = 0.00037612 Jy ! Clean residual min=-0.003891 max=0.004154 Jy/beam ! Clean residual mean=-0.000007 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.506704 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 0.506704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106320Jy sigma=1.169498 ! Fit after self-cal, rms=0.106308Jy sigma=1.169449 ! 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=3.458 mas, bmaj=10.61 mas, bpa=-13.57 degrees ! Estimated noise=1.02029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.458 x 10.61 at -13.57 degrees (North through East) ! Clean map min=-0.0047353 max=0.35059 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=2.591 mas, bmaj=8.338 mas, bpa=-14.4 degrees ! Estimated noise=1.35048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271498 Jy ! Component: 100 - total flux cleaned = 0.341924 Jy ! Component: 150 - total flux cleaned = 0.375866 Jy ! Component: 200 - total flux cleaned = 0.397413 Jy ! Total flux subtracted in 200 components = 0.397413 Jy ! Clean residual min=-0.008584 max=0.011863 Jy/beam ! Clean residual mean=0.000032 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.397413 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.397413 Jy ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=10.61 mas, bpa=-13.57 degrees ! Estimated noise=1.02029 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 = 0.0285706 Jy ! Component: 100 - total flux cleaned = 0.0453515 Jy ! Component: 150 - total flux cleaned = 0.0573489 Jy ! Component: 200 - total flux cleaned = 0.0664661 Jy ! Total flux subtracted in 200 components = 0.0664661 Jy ! Clean residual min=-0.005995 max=0.007765 Jy/beam ! Clean residual mean=0.000057 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.463879 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 100 components and 0.463879 Jy ! Inverting map ! Added new window around map position (9, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802929 Jy ! Component: 100 - total flux cleaned = 0.014137 Jy ! Component: 150 - total flux cleaned = 0.0191129 Jy ! Component: 200 - total flux cleaned = 0.0232726 Jy ! Total flux subtracted in 200 components = 0.0232726 Jy ! Clean residual min=-0.005268 max=0.004472 Jy/beam ! Clean residual mean=0.000025 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.487152 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 0.487152 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=8.354 mas, bmaj=20.42 mas, bpa=-5.361 degrees ! Estimated noise=1.25933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513138 Jy ! Component: 100 - total flux cleaned = 0.00879186 Jy ! Component: 150 - total flux cleaned = 0.0111785 Jy ! Component: 200 - total flux cleaned = 0.0126308 Jy ! Total flux subtracted in 200 components = 0.0126308 Jy ! Clean residual min=-0.004060 max=0.004102 Jy/beam ! Clean residual mean=0.000014 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.499783 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 = 0.00105438 Jy ! Component: 100 - total flux cleaned = 0.00194671 Jy ! Component: 150 - total flux cleaned = 0.0023947 Jy ! Component: 200 - total flux cleaned = 0.00275727 Jy ! Total flux subtracted in 200 components = 0.00275727 Jy ! Clean residual min=-0.003956 max=0.003902 Jy/beam ! Clean residual mean=0.000006 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.50254 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 204 components and 0.50254 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=10.61 mas, bpa=-13.57 degrees ! Estimated noise=1.02029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535283 Jy ! Component: 100 - total flux cleaned = 0.000615113 Jy ! Component: 150 - total flux cleaned = 0.000753711 Jy ! Component: 200 - total flux cleaned = 0.000752216 Jy ! Total flux subtracted in 200 components = 0.000752216 Jy ! Clean residual min=-0.004890 max=0.004004 Jy/beam ! Clean residual mean=0.000003 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.503292 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 219 components and 0.503292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106004Jy sigma=1.168743 ! Fit after self-cal, rms=0.105979Jy sigma=1.168124 wmodel J1246-2547_S_b_map.mod ! Writing 219 model components to file: J1246-2547_S_b_map.mod wobs J1246-2547_S_b_uvs.fits ! Writing UV FITS file: J1246-2547_S_b_uvs.fits wwins J1246-2547_S_b_map.win ! wwins: Wrote 5 windows to J1246-2547_S_b_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 = -0.00118059 Jy ! Component: 100 - total flux cleaned = -0.00189237 Jy ! Component: 150 - total flux cleaned = -0.00257107 Jy ! Component: 200 - total flux cleaned = -0.00283416 Jy ! Component: 250 - total flux cleaned = -0.00340606 Jy ! Component: 300 - total flux cleaned = -0.00390321 Jy ! Component: 350 - total flux cleaned = -0.00469475 Jy ! Component: 400 - total flux cleaned = -0.00523175 Jy ! Component: 450 - total flux cleaned = -0.00576041 Jy ! Component: 500 - total flux cleaned = -0.00627982 Jy ! Component: 550 - total flux cleaned = -0.00662034 Jy ! Component: 600 - total flux cleaned = -0.0069574 Jy ! Component: 650 - total flux cleaned = -0.00740072 Jy ! Component: 700 - total flux cleaned = -0.00772849 Jy ! Component: 750 - total flux cleaned = -0.00799823 Jy ! Component: 800 - total flux cleaned = -0.00815731 Jy ! Component: 850 - total flux cleaned = -0.0082111 Jy ! Component: 900 - total flux cleaned = -0.00842029 Jy ! Component: 950 - total flux cleaned = -0.00872966 Jy ! Component: 1000 - total flux cleaned = -0.00888238 Jy ! Component: 1050 - total flux cleaned = -0.00918469 Jy ! Component: 1100 - total flux cleaned = -0.00938423 Jy ! Component: 1150 - total flux cleaned = -0.00963169 Jy ! Component: 1200 - total flux cleaned = -0.00987712 Jy ! Component: 1250 - total flux cleaned = -0.00997477 Jy ! Component: 1300 - total flux cleaned = -0.0101688 Jy ! Component: 1350 - total flux cleaned = -0.0102169 Jy ! Component: 1400 - total flux cleaned = -0.0105503 Jy ! Component: 1450 - total flux cleaned = -0.0106922 Jy ! Component: 1500 - total flux cleaned = -0.010786 Jy ! Component: 1550 - total flux cleaned = -0.0109722 Jy ! Component: 1600 - total flux cleaned = -0.0109724 Jy ! Component: 1650 - total flux cleaned = -0.0111553 Jy ! Component: 1700 - total flux cleaned = -0.0112465 Jy ! Component: 1750 - total flux cleaned = -0.011472 Jy ! Component: 1800 - total flux cleaned = -0.0115616 Jy ! Component: 1850 - total flux cleaned = -0.0115614 Jy ! Component: 1900 - total flux cleaned = -0.0116497 Jy ! Component: 1950 - total flux cleaned = -0.0118255 Jy ! Component: 2000 - total flux cleaned = -0.0117818 Jy ! Component: 2050 - total flux cleaned = -0.0119116 Jy ! Component: 2100 - total flux cleaned = -0.0118254 Jy ! Component: 2150 - total flux cleaned = -0.0118679 Jy ! Component: 2200 - total flux cleaned = -0.0119527 Jy ! Component: 2250 - total flux cleaned = -0.0120369 Jy ! Component: 2300 - total flux cleaned = -0.0120368 Jy ! Component: 2350 - total flux cleaned = -0.0119538 Jy ! Component: 2400 - total flux cleaned = -0.01212 Jy ! Component: 2450 - total flux cleaned = -0.0119551 Jy ! Component: 2500 - total flux cleaned = -0.0120783 Jy ! Component: 2550 - total flux cleaned = -0.0120376 Jy ! Component: 2600 - total flux cleaned = -0.0120372 Jy ! Component: 2650 - total flux cleaned = -0.0119567 Jy ! Component: 2700 - total flux cleaned = -0.0121565 Jy ! Component: 2750 - total flux cleaned = -0.0119972 Jy ! Component: 2800 - total flux cleaned = -0.0121556 Jy ! Component: 2850 - total flux cleaned = -0.0123131 Jy ! Component: 2900 - total flux cleaned = -0.0123519 Jy ! Component: 2950 - total flux cleaned = -0.0123126 Jy ! Component: 3000 - total flux cleaned = -0.0123901 Jy ! Component: 3050 - total flux cleaned = -0.0124671 Jy ! Component: 3100 - total flux cleaned = -0.0126201 Jy ! Component: 3150 - total flux cleaned = -0.0125816 Jy ! Component: 3200 - total flux cleaned = -0.0125434 Jy ! Component: 3250 - total flux cleaned = -0.0125814 Jy ! Component: 3300 - total flux cleaned = -0.0125439 Jy ! Component: 3350 - total flux cleaned = -0.012768 Jy ! Component: 3400 - total flux cleaned = -0.0127679 Jy ! Component: 3450 - total flux cleaned = -0.012731 Jy ! Component: 3500 - total flux cleaned = -0.0126576 Jy ! Component: 3550 - total flux cleaned = -0.0127677 Jy ! Component: 3600 - total flux cleaned = -0.0128768 Jy ! Component: 3650 - total flux cleaned = -0.0127318 Jy ! Component: 3700 - total flux cleaned = -0.0129124 Jy ! Component: 3750 - total flux cleaned = -0.0129483 Jy ! Component: 3800 - total flux cleaned = -0.0129842 Jy ! Component: 3850 - total flux cleaned = -0.0131617 Jy ! Component: 3900 - total flux cleaned = -0.0130554 Jy ! Component: 3950 - total flux cleaned = -0.0131964 Jy ! Component: 4000 - total flux cleaned = -0.0130212 Jy ! Component: 4050 - total flux cleaned = -0.0131259 Jy ! Total flux subtracted in 4096 components = -0.013091 Jy ! Clean residual min=-0.002045 max=0.002039 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.490201 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 482 components and 0.490201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1246-2547_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.458 x 10.61 at -13.57 degrees (North through East) ! Clean map min=-0.0048652 max=0.35498 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1246-2547_S_b_map.fits wmodel /vlbi/uf001/uvm//J1246-2547_S_b_map.mod ! Writing 482 model components to file: /vlbi/uf001/uvm//J1246-2547_S_b_map.mod wobs /vlbi/uf001/uvm//J1246-2547_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1246-2547_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1246-2547_S_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1246-2547_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.354976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00066627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563083 0.563083 1.12617 2.25233 4.50466 9.00933 18.0187 36.0373 72.0746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.354 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.781 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1246-2547_S_b_dfm.log closed on Sun Jan 13 21:35:42 2019