! Started logfile: /scr/pima/rv122_uvs/J1357-1527_S_dfm.log on Fri Jul 13 21:09:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1357-1527_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1357-1527_S_uva.fits ! AN table 1: 20 integrations on 6 of 6 possible baselines. ! AN table 2: 96 integrations on 6 of 6 possible baselines. ! AN table 3: 44 integrations on 21 of 21 possible baselines. ! AN table 4: 3 integrations on 15 of 15 possible baselines. ! AN table 5: 4 integrations on 10 of 10 possible baselines. ! AN table 6: 3 integrations on 1 of 1 possible baselines. ! AN table 7: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.420823 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357-1527 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 3476 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 J1357-1527_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 16 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 254 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 47 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 254 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 47 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! A total of 308 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 119 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 254 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 47 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.059437Jy sigma=10.817792 ! Fit after self-cal, rms=0.674343Jy sigma=6.346881 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=3.686 mas, bpa=30.9 degrees ! Estimated noise=2.02 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 = 0.300244 Jy ! Component: 100 - total flux cleaned = 0.389914 Jy ! Total flux subtracted in 100 components = 0.389914 Jy ! Clean residual min=-0.016891 max=0.039238 Jy/beam ! Clean residual mean=0.000330 rms=0.004864 Jy/beam ! Combined flux in latest and established models = 0.389914 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.389914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127544Jy sigma=1.190292 ! Fit after self-cal, rms=0.124995Jy sigma=1.188360 ! Inverting map ! Added new window around map position (1.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444148 Jy ! Component: 100 - total flux cleaned = 0.070608 Jy ! Total flux subtracted in 100 components = 0.070608 Jy ! Clean residual min=-0.013423 max=0.018303 Jy/beam ! Clean residual mean=0.000173 rms=0.003355 Jy/beam ! Combined flux in latest and established models = 0.460522 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.460522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115950Jy sigma=0.939989 ! Fit after self-cal, rms=0.115111Jy sigma=0.937806 ! 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=2.037 mas, bmaj=3.274 mas, bpa=43.48 degrees ! Estimated noise=1.67069 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 = 0.0168008 Jy ! Component: 100 - total flux cleaned = 0.0255334 Jy ! Component: 150 - total flux cleaned = 0.0301406 Jy ! Component: 200 - total flux cleaned = 0.0312288 Jy ! Total flux subtracted in 200 components = 0.0312288 Jy ! Clean residual min=-0.010532 max=0.010994 Jy/beam ! Clean residual mean=0.000143 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.49175 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.49175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115645Jy sigma=0.889250 ! Fit after self-cal, rms=0.115325Jy sigma=0.888219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.037 x 3.274 at 43.48 degrees (North through East) ! Clean map min=-0.010309 max=0.3451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.10 ON 1.17 SC 1.03 WZ 0.97 ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.05 HN 1.00 ON 1.08 WZ 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.98 HN 1.04 KP 0.96 LA 0.96 ! PT 1.04 SC 1.01 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.86 KP 0.97 LA 1.00 OV 0.86 ! PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.03 HN 0.91 KP 0.99 LA 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.15 FD 0.98 KP 0.98 LA 0.93 ! MK 1.07 OV 0.89 PT 1.04 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.99 ON 1.08 SC 0.98 WZ 1.03 ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.93 HN 1.04 ON 1.18 WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.90 HN 0.98 KP 0.99 LA 0.91 ! PT 1.12 SC 0.95 WZ 1.14 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.98 KP 0.99 LA 0.92 OV 0.74 ! PT 1.06 SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.07 HN 0.98 KP 0.92 LA 0.89 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.18 FD 0.94 KP 0.97 LA 0.93 ! MK 1.06 OV 0.80 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* HN 0.00* KP 0.00* LA 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* KP 0.00* LA 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* KP 0.00* LA 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00 ON 1.05 SC 1.02 WZ 0.92 ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.90 HN 1.11 ON 1.11 WZ 1.18 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.98 HN 0.97 KP 0.97 LA 0.94 ! PT 1.07 SC 1.02 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.92 KP 0.95 LA 0.95 OV 0.98 ! PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.07 HN 1.09 KP 0.89 LA 0.96 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* SC 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.12 FD 1.02 KP 0.96 LA 0.93 ! MK 1.09 OV 0.94 PT 1.02 ! ! ! Fit before self-cal, rms=0.115325Jy sigma=0.888219 ! Fit after self-cal, rms=0.106801Jy sigma=0.837604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=3.895 mas, bpa=31.4 degrees ! Estimated noise=1.73296 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 = -0.00173176 Jy ! Component: 100 - total flux cleaned = -0.00188177 Jy ! Component: 150 - total flux cleaned = -0.00189463 Jy ! Component: 200 - total flux cleaned = -0.00198768 Jy ! Total flux subtracted in 200 components = -0.00198768 Jy ! Clean residual min=-0.006162 max=0.007127 Jy/beam ! Clean residual mean=-0.000047 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.489763 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.489763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106277Jy sigma=0.833736 ! Fit after self-cal, rms=0.106773Jy sigma=0.832741 ! 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=0.106773Jy sigma=0.832741 ! Fit after self-cal, rms=0.107047Jy sigma=0.832084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=3.916 mas, bpa=31.3 degrees ! Estimated noise=1.73181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145048 Jy ! Component: 100 - total flux cleaned = -0.00165799 Jy ! Component: 150 - total flux cleaned = -0.0016524 Jy ! Component: 200 - total flux cleaned = -0.00165425 Jy ! Total flux subtracted in 200 components = -0.00165425 Jy ! Clean residual min=-0.006068 max=0.006974 Jy/beam ! Clean residual mean=-0.000052 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.488108 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.488108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106697Jy sigma=0.829646 ! Fit after self-cal, rms=0.106720Jy sigma=0.829272 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 (-86, -84). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620533 Jy ! Component: 100 - total flux cleaned = 0.00794521 Jy ! Component: 150 - total flux cleaned = 0.00837861 Jy ! Component: 200 - total flux cleaned = 0.00845993 Jy ! Total flux subtracted in 200 components = 0.00845993 Jy ! Clean residual min=-0.005573 max=0.005862 Jy/beam ! Clean residual mean=-0.000036 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.496568 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.496568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106094Jy sigma=0.824629 ! Fit after self-cal, rms=0.106011Jy sigma=0.823424 ! 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=0.106011Jy sigma=0.823424 ! Fit after self-cal, rms=0.105381Jy sigma=0.796776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=3.932 mas, bpa=31.17 degrees ! Estimated noise=1.73146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206314 Jy ! Component: 100 - total flux cleaned = -4.7478e-05 Jy ! Component: 150 - total flux cleaned = 0.000145715 Jy ! Component: 200 - total flux cleaned = 0.000144017 Jy ! Total flux subtracted in 200 components = 0.000144017 Jy ! Clean residual min=-0.004366 max=0.005347 Jy/beam ! Clean residual mean=-0.000045 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.496712 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.496712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105162Jy sigma=0.795564 ! Fit after self-cal, rms=0.105163Jy sigma=0.795375 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 (4, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439769 Jy ! Component: 100 - total flux cleaned = 0.00513362 Jy ! Component: 150 - total flux cleaned = 0.00573886 Jy ! Component: 200 - total flux cleaned = 0.00619934 Jy ! Total flux subtracted in 200 components = 0.00619934 Jy ! Clean residual min=-0.004498 max=0.004367 Jy/beam ! Clean residual mean=-0.000092 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.502912 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.502912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104829Jy sigma=0.791833 ! Fit after self-cal, rms=0.104781Jy sigma=0.791596 ! 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=0.104781Jy sigma=0.791596 ! Fit after self-cal, rms=0.104840Jy sigma=0.791047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.805 mas, bmaj=15.39 mas, bpa=5.432 degrees ! Estimated noise=2.25488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443964 Jy ! Component: 100 - total flux cleaned = 0.000385416 Jy ! Component: 150 - total flux cleaned = 0.000439432 Jy ! Component: 200 - total flux cleaned = 0.000441357 Jy ! Total flux subtracted in 200 components = 0.000441357 Jy ! Clean residual min=-0.004195 max=0.005243 Jy/beam ! Clean residual mean=-0.000212 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.503353 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 0.503353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104793Jy sigma=0.790669 ! Fit after self-cal, rms=0.104771Jy sigma=0.790575 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 = -4.05152e-06 Jy ! Component: 100 - total flux cleaned = 3.92288e-05 Jy ! Component: 150 - total flux cleaned = -2.55379e-06 Jy ! Component: 200 - total flux cleaned = -2.89596e-06 Jy ! Total flux subtracted in 200 components = -2.89596e-06 Jy ! Clean residual min=-0.004117 max=0.005112 Jy/beam ! Clean residual mean=-0.000209 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.50335 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.50335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104749Jy sigma=0.790430 ! Fit after self-cal, rms=0.104747Jy sigma=0.790365 ! 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=2.03 mas, bmaj=3.944 mas, bpa=31.04 degrees ! Estimated noise=1.72996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.03 x 3.944 at 31.04 degrees (North through East) ! Clean map min=-0.0046742 max=0.36031 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=2.051 mas, bmaj=4.393 mas, bpa=25.69 degrees ! Estimated noise=2.08834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.304324 Jy ! Component: 100 - total flux cleaned = 0.390825 Jy ! Component: 150 - total flux cleaned = 0.431924 Jy ! Component: 200 - total flux cleaned = 0.454893 Jy ! Total flux subtracted in 200 components = 0.454893 Jy ! Clean residual min=-0.007885 max=0.011928 Jy/beam ! Clean residual mean=0.000091 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.454893 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 0.454893 Jy ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=3.944 mas, bpa=31.04 degrees ! Estimated noise=1.72996 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) ! Added new window around map position (4, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163122 Jy ! Component: 100 - total flux cleaned = 0.0256559 Jy ! Component: 150 - total flux cleaned = 0.0320484 Jy ! Component: 200 - total flux cleaned = 0.0368679 Jy ! Total flux subtracted in 200 components = 0.0368679 Jy ! Clean residual min=-0.004589 max=0.004699 Jy/beam ! Clean residual mean=-0.000021 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.491761 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 0.491761 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=8.805 mas, bmaj=15.39 mas, bpa=5.432 degrees ! Estimated noise=2.25488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505127 Jy ! Component: 100 - total flux cleaned = 0.00813893 Jy ! Component: 150 - total flux cleaned = 0.010123 Jy ! Component: 200 - total flux cleaned = 0.0103072 Jy ! Total flux subtracted in 200 components = 0.0103072 Jy ! Clean residual min=-0.004250 max=0.005119 Jy/beam ! Clean residual mean=-0.000188 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.502068 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 = 5.31214e-05 Jy ! Component: 100 - total flux cleaned = 0.000102039 Jy ! Component: 150 - total flux cleaned = 0.000146226 Jy ! Component: 200 - total flux cleaned = 0.000186447 Jy ! Total flux subtracted in 200 components = 0.000186447 Jy ! Clean residual min=-0.004206 max=0.004973 Jy/beam ! Clean residual mean=-0.000190 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.502255 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.502255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=3.944 mas, bpa=31.04 degrees ! Estimated noise=1.72996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333866 Jy ! Component: 100 - total flux cleaned = -0.000336575 Jy ! Component: 150 - total flux cleaned = -0.000253877 Jy ! Component: 200 - total flux cleaned = -0.00025033 Jy ! Total flux subtracted in 200 components = -0.00025033 Jy ! Clean residual min=-0.004462 max=0.004489 Jy/beam ! Clean residual mean=-0.000077 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.502004 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.502004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104682Jy sigma=0.791350 ! Fit after self-cal, rms=0.104661Jy sigma=0.790644 wmodel J1357-1527_S_map.mod ! Writing 112 model components to file: J1357-1527_S_map.mod wobs J1357-1527_S_uvs.fits ! Writing UV FITS file: J1357-1527_S_uvs.fits wwins J1357-1527_S_map.win ! wwins: Wrote 5 windows to J1357-1527_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 = -0.000324526 Jy ! Component: 100 - total flux cleaned = -0.000547673 Jy ! Component: 150 - total flux cleaned = -0.00104726 Jy ! Component: 200 - total flux cleaned = -0.00160109 Jy ! Component: 250 - total flux cleaned = -0.00200414 Jy ! Component: 300 - total flux cleaned = -0.00239851 Jy ! Component: 350 - total flux cleaned = -0.00284559 Jy ! Component: 400 - total flux cleaned = -0.00321933 Jy ! Component: 450 - total flux cleaned = -0.00340231 Jy ! Component: 500 - total flux cleaned = -0.00375832 Jy ! Component: 550 - total flux cleaned = -0.00387454 Jy ! Component: 600 - total flux cleaned = -0.00398934 Jy ! Component: 650 - total flux cleaned = -0.00410155 Jy ! Component: 700 - total flux cleaned = -0.00404699 Jy ! Component: 750 - total flux cleaned = -0.00420807 Jy ! Component: 800 - total flux cleaned = -0.00404724 Jy ! Component: 850 - total flux cleaned = -0.00389116 Jy ! Component: 900 - total flux cleaned = -0.0037381 Jy ! Component: 950 - total flux cleaned = -0.00383911 Jy ! Component: 1000 - total flux cleaned = -0.00373951 Jy ! Component: 1050 - total flux cleaned = -0.00359284 Jy ! Component: 1100 - total flux cleaned = -0.00354457 Jy ! Component: 1150 - total flux cleaned = -0.00335292 Jy ! Component: 1200 - total flux cleaned = -0.003353 Jy ! Component: 1250 - total flux cleaned = -0.00325977 Jy ! Component: 1300 - total flux cleaned = -0.00316712 Jy ! Component: 1350 - total flux cleaned = -0.00316704 Jy ! Component: 1400 - total flux cleaned = -0.00312162 Jy ! Component: 1450 - total flux cleaned = -0.00312074 Jy ! Component: 1500 - total flux cleaned = -0.00312007 Jy ! Component: 1550 - total flux cleaned = -0.00298925 Jy ! Component: 1600 - total flux cleaned = -0.00290334 Jy ! Component: 1650 - total flux cleaned = -0.00294621 Jy ! Component: 1700 - total flux cleaned = -0.00290387 Jy ! Component: 1750 - total flux cleaned = -0.00294595 Jy ! Component: 1800 - total flux cleaned = -0.00294574 Jy ! Component: 1850 - total flux cleaned = -0.00290537 Jy ! Component: 1900 - total flux cleaned = -0.00294582 Jy ! Component: 1950 - total flux cleaned = -0.0029454 Jy ! Component: 2000 - total flux cleaned = -0.00290573 Jy ! Component: 2050 - total flux cleaned = -0.0029057 Jy ! Component: 2100 - total flux cleaned = -0.00290556 Jy ! Component: 2150 - total flux cleaned = -0.00298206 Jy ! Component: 2200 - total flux cleaned = -0.0029823 Jy ! Component: 2250 - total flux cleaned = -0.00298238 Jy ! Component: 2300 - total flux cleaned = -0.00305695 Jy ! Component: 2350 - total flux cleaned = -0.00316751 Jy ! Component: 2400 - total flux cleaned = -0.00313032 Jy ! Component: 2450 - total flux cleaned = -0.00305797 Jy ! Component: 2500 - total flux cleaned = -0.00323811 Jy ! Component: 2550 - total flux cleaned = -0.00327387 Jy ! Component: 2600 - total flux cleaned = -0.00327402 Jy ! Component: 2650 - total flux cleaned = -0.00323873 Jy ! Component: 2700 - total flux cleaned = -0.00344829 Jy ! Component: 2750 - total flux cleaned = -0.00355206 Jy ! Component: 2800 - total flux cleaned = -0.00358613 Jy ! Component: 2850 - total flux cleaned = -0.00358605 Jy ! Component: 2900 - total flux cleaned = -0.00372162 Jy ! Component: 2950 - total flux cleaned = -0.00372157 Jy ! Component: 3000 - total flux cleaned = -0.00388882 Jy ! Component: 3050 - total flux cleaned = -0.00395509 Jy ! Component: 3100 - total flux cleaned = -0.00402135 Jy ! Component: 3150 - total flux cleaned = -0.00408682 Jy ! Component: 3200 - total flux cleaned = -0.00411936 Jy ! Component: 3250 - total flux cleaned = -0.00408724 Jy ! Component: 3300 - total flux cleaned = -0.00421599 Jy ! Component: 3350 - total flux cleaned = -0.00424815 Jy ! Component: 3400 - total flux cleaned = -0.00424823 Jy ! Component: 3450 - total flux cleaned = -0.0043116 Jy ! Component: 3500 - total flux cleaned = -0.00428002 Jy ! Component: 3550 - total flux cleaned = -0.0043428 Jy ! Component: 3600 - total flux cleaned = -0.00443609 Jy ! Component: 3650 - total flux cleaned = -0.00452898 Jy ! Component: 3700 - total flux cleaned = -0.0044059 Jy ! Component: 3750 - total flux cleaned = -0.00449812 Jy ! Component: 3800 - total flux cleaned = -0.00462036 Jy ! Component: 3850 - total flux cleaned = -0.00465074 Jy ! Component: 3900 - total flux cleaned = -0.00483203 Jy ! Component: 3950 - total flux cleaned = -0.00492232 Jy ! Component: 4000 - total flux cleaned = -0.00504207 Jy ! Component: 4050 - total flux cleaned = -0.00516127 Jy ! Total flux subtracted in 4096 components = -0.00522037 Jy ! Clean residual min=-0.001965 max=0.001936 Jy/beam ! Clean residual mean=-0.000018 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.496784 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 393 components and 0.496784 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1357-1527_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.03 x 3.944 at 31.04 degrees (North through East) ! Clean map min=-0.0032306 max=0.36396 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1357-1527_S_map.fits wmodel /scr/pima/rv122_uvs/J1357-1527_S_map.mod ! Writing 393 model components to file: /scr/pima/rv122_uvs/J1357-1527_S_map.mod wobs /scr/pima/rv122_uvs/J1357-1527_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1357-1527_S_uvs.fits wwins /scr/pima/rv122_uvs/J1357-1527_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J1357-1527_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.363956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000507258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41812 0.41812 0.836241 1.67248 3.34496 6.68992 13.3798 26.7597 53.5194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.363 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 717.496 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1357-1527_S_dfm.log closed on Fri Jul 13 21:09:49 2018