! Started logfile: /scr/pima/rv122_uvs/J1522-2730_S_dfm.log on Fri Jul 13 21:10:02 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/J1522-2730_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1522-2730_S_uva.fits ! AN table 1: 13 integrations on 3 of 3 possible baselines. ! AN table 2: 14 integrations on 15 of 15 possible baselines. ! AN table 3: 6 integrations on 15 of 15 possible baselines. ! AN table 4: 5 integrations on 15 of 15 possible baselines. ! AN table 5: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.699422 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! 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 1452 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 J1522-2730_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 27 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 30 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 27 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.264414Jy sigma=16.254094 ! Fit after self-cal, rms=0.298702Jy sigma=3.771628 ! 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=2.974 mas, bmaj=6.426 mas, bpa=5.319 degrees ! Estimated noise=2.49832 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 = 0.551176 Jy ! Component: 100 - total flux cleaned = 0.68293 Jy ! Total flux subtracted in 100 components = 0.68293 Jy ! Clean residual min=-0.028982 max=0.046221 Jy/beam ! Clean residual mean=-0.000094 rms=0.006882 Jy/beam ! Combined flux in latest and established models = 0.68293 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.68293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139216Jy sigma=1.836659 ! Fit after self-cal, rms=0.139218Jy sigma=1.836604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477336 Jy ! Component: 100 - total flux cleaned = 0.071651 Jy ! Total flux subtracted in 100 components = 0.071651 Jy ! Clean residual min=-0.025320 max=0.026332 Jy/beam ! Clean residual mean=-0.000108 rms=0.005701 Jy/beam ! Combined flux in latest and established models = 0.754581 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.754581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115512Jy sigma=1.508025 ! Fit after self-cal, rms=0.115467Jy sigma=1.507564 ! 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=3.715 mas, bmaj=9.141 mas, bpa=3.834 degrees ! Estimated noise=1.89115 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 = 0.0241292 Jy ! Component: 100 - total flux cleaned = 0.0346214 Jy ! Component: 150 - total flux cleaned = 0.0400125 Jy ! Component: 200 - total flux cleaned = 0.0428176 Jy ! Total flux subtracted in 200 components = 0.0428176 Jy ! Clean residual min=-0.022291 max=0.023195 Jy/beam ! Clean residual mean=-0.000184 rms=0.005761 Jy/beam ! Combined flux in latest and established models = 0.797398 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.797398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111127Jy sigma=1.445504 ! Fit after self-cal, rms=0.111096Jy sigma=1.445167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 9.141 at 3.834 degrees (North through East) ! Clean map min=-0.021772 max=0.70985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 1.02 KP 0.98 LA 0.93 ! PT 1.07 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.96 KP 0.98 LA 0.95 OV 0.94 ! PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.16 KP 0.97 LA 0.94 ! OV 0.93 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 KP 0.95 LA 0.94 MK 0.99 ! OV 0.93 PT 1.07 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 1.04 KP 1.01 LA 0.98 ! PT 1.03 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.95 KP 0.98 LA 0.93 OV 0.80 ! PT 1.09 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.15 KP 1.00 LA 0.94 ! OV 0.80 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 KP 0.97 LA 0.95 MK 1.02 ! OV 0.79 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* KP 0.00* LA 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* KP 0.00* LA 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 HN 1.05 KP 1.00 LA 0.96 ! PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.94 KP 0.97 LA 0.97 OV 1.00 ! PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 1.14 KP 0.99 LA 1.01 ! OV 0.92 PT 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.17 KP 1.00 LA 0.96 MK 1.06 ! OV 0.93 PT 1.05 ! ! ! Fit before self-cal, rms=0.111096Jy sigma=1.445167 ! Fit after self-cal, rms=0.070447Jy sigma=0.869407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.197 mas, bmaj=15.27 mas, bpa=-3.019 degrees ! Estimated noise=1.98683 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 = 0.000850194 Jy ! Component: 100 - total flux cleaned = 0.000960374 Jy ! Component: 150 - total flux cleaned = 0.000962785 Jy ! Component: 200 - total flux cleaned = 0.00105069 Jy ! Total flux subtracted in 200 components = 0.00105069 Jy ! Clean residual min=-0.007041 max=0.007183 Jy/beam ! Clean residual mean=0.000043 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.798449 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.798449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070137Jy sigma=0.865124 ! Fit after self-cal, rms=0.070174Jy sigma=0.864564 ! 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=0.070174Jy sigma=0.864564 ! Fit after self-cal, rms=0.069376Jy sigma=0.854858 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.188 mas, bmaj=15.26 mas, bpa=-2.981 degrees ! Estimated noise=1.98427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826328 Jy ! Component: 100 - total flux cleaned = 0.000919435 Jy ! Component: 150 - total flux cleaned = 0.000994641 Jy ! Component: 200 - total flux cleaned = 0.00106394 Jy ! Total flux subtracted in 200 components = 0.00106394 Jy ! Clean residual min=-0.006599 max=0.006415 Jy/beam ! Clean residual mean=0.000035 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.799513 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.799513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069149Jy sigma=0.851627 ! Fit after self-cal, rms=0.069140Jy sigma=0.851586 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 = 6.8232e-05 Jy ! Component: 100 - total flux cleaned = 6.35871e-05 Jy ! Component: 150 - total flux cleaned = 7.97405e-06 Jy ! Component: 200 - total flux cleaned = 6.83092e-06 Jy ! Total flux subtracted in 200 components = 6.83092e-06 Jy ! Clean residual min=-0.006592 max=0.006542 Jy/beam ! Clean residual mean=0.000035 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.79952 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.799519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069047Jy sigma=0.850374 ! Fit after self-cal, rms=0.069040Jy sigma=0.850351 ! 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=0.069040Jy sigma=0.850351 ! Fit after self-cal, rms=0.068508Jy sigma=0.839533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.177 mas, bmaj=15.26 mas, bpa=-2.97 degrees ! Estimated noise=1.98217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103352 Jy ! Component: 100 - total flux cleaned = 0.00111042 Jy ! Component: 150 - total flux cleaned = 0.00111558 Jy ! Component: 200 - total flux cleaned = 0.00116962 Jy ! Total flux subtracted in 200 components = 0.00116962 Jy ! Clean residual min=-0.006664 max=0.006228 Jy/beam ! Clean residual mean=-0.000004 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.800689 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.800689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068373Jy sigma=0.837616 ! Fit after self-cal, rms=0.068377Jy sigma=0.837602 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 = 5.71143e-05 Jy ! Component: 100 - total flux cleaned = 5.98068e-05 Jy ! Component: 150 - total flux cleaned = 6.01666e-05 Jy ! Component: 200 - total flux cleaned = 2.31006e-05 Jy ! Total flux subtracted in 200 components = 2.31006e-05 Jy ! Clean residual min=-0.006686 max=0.006103 Jy/beam ! Clean residual mean=-0.000004 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.800712 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.800712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068332Jy sigma=0.837049 ! Fit after self-cal, rms=0.068330Jy sigma=0.837043 ! 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=0.068330Jy sigma=0.837043 ! Fit after self-cal, rms=0.068378Jy sigma=0.836190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.981 mas, bmaj=20.06 mas, bpa=0.4714 degrees ! Estimated noise=2.36499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110679 Jy ! Component: 100 - total flux cleaned = 0.00116711 Jy ! Component: 150 - total flux cleaned = 0.00121717 Jy ! Component: 200 - total flux cleaned = 0.00123835 Jy ! Total flux subtracted in 200 components = 0.00123835 Jy ! Clean residual min=-0.007699 max=0.006853 Jy/beam ! Clean residual mean=-0.000016 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.801951 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 64 components and 0.801951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068333Jy sigma=0.835420 ! Fit after self-cal, rms=0.068322Jy sigma=0.835314 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 = -7.48261e-05 Jy ! Component: 100 - total flux cleaned = -2.39227e-05 Jy ! Component: 150 - total flux cleaned = -2.38991e-06 Jy ! Component: 200 - total flux cleaned = 3.51507e-05 Jy ! Total flux subtracted in 200 components = 3.51507e-05 Jy ! Clean residual min=-0.007703 max=0.006794 Jy/beam ! Clean residual mean=-0.000016 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.801986 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.801986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068300Jy sigma=0.834923 ! Fit after self-cal, rms=0.068288Jy sigma=0.834842 ! 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=4.17 mas, bmaj=15.26 mas, bpa=-2.931 degrees ! Estimated noise=1.98111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.17 x 15.26 at -2.931 degrees (North through East) ! Clean map min=-0.0065488 max=0.73804 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068288Jy sigma=0.834842 ! Fit after self-cal, rms=0.063684Jy sigma=0.757307 ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=15.26 mas, bpa=-2.899 degrees ! Estimated noise=1.98079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668155 Jy ! Component: 100 - total flux cleaned = 0.000723293 Jy ! Component: 150 - total flux cleaned = 0.000722439 Jy ! Component: 200 - total flux cleaned = 0.000760734 Jy ! Total flux subtracted in 200 components = 0.000760734 Jy ! Clean residual min=-0.006653 max=0.005955 Jy/beam ! Clean residual mean=-0.000011 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.802746 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.802746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063595Jy sigma=0.756139 ! Fit after self-cal, rms=0.063591Jy sigma=0.756131 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.3768e-05 Jy ! Component: 100 - total flux cleaned = 3.3378e-05 Jy ! Component: 150 - total flux cleaned = 1.94427e-06 Jy ! Component: 200 - total flux cleaned = 1.1727e-06 Jy ! Total flux subtracted in 200 components = 1.1727e-06 Jy ! Clean residual min=-0.006666 max=0.005889 Jy/beam ! Clean residual mean=-0.000011 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.802748 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 68 components and 0.802748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063559Jy sigma=0.755761 ! Fit after self-cal, rms=0.063557Jy sigma=0.755755 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063557Jy sigma=0.755755 ! Fit after self-cal, rms=0.063658Jy sigma=0.755268 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=3.567 mas, bmaj=13.69 mas, bpa=-6.252 degrees ! Estimated noise=2.56835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.566033 Jy ! Component: 100 - total flux cleaned = 0.694706 Jy ! Component: 150 - total flux cleaned = 0.742916 Jy ! Component: 200 - total flux cleaned = 0.766002 Jy ! Total flux subtracted in 200 components = 0.766002 Jy ! Clean residual min=-0.009297 max=0.012054 Jy/beam ! Clean residual mean=0.000003 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.766002 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.766002 Jy ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=15.26 mas, bpa=-2.865 degrees ! Estimated noise=1.98008 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 (-0.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188634 Jy ! Component: 100 - total flux cleaned = 0.0286319 Jy ! Component: 150 - total flux cleaned = 0.0342873 Jy ! Component: 200 - total flux cleaned = 0.0378949 Jy ! Total flux subtracted in 200 components = 0.0378949 Jy ! Clean residual min=-0.006564 max=0.005428 Jy/beam ! Clean residual mean=-0.000016 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.803897 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 101 components and 0.803897 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=8.967 mas, bmaj=20.06 mas, bpa=0.5157 degrees ! Estimated noise=2.36849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314742 Jy ! Component: 100 - total flux cleaned = 0.00472714 Jy ! Component: 150 - total flux cleaned = 0.00533958 Jy ! Component: 200 - total flux cleaned = 0.00540637 Jy ! Total flux subtracted in 200 components = 0.00540637 Jy ! Clean residual min=-0.006843 max=0.004436 Jy/beam ! Clean residual mean=-0.000055 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.809304 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 = 3.15226e-05 Jy ! Component: 100 - total flux cleaned = 6.18549e-05 Jy ! Component: 150 - total flux cleaned = 9.10447e-05 Jy ! Component: 200 - total flux cleaned = 0.000119294 Jy ! Total flux subtracted in 200 components = 0.000119294 Jy ! Clean residual min=-0.006802 max=0.004435 Jy/beam ! Clean residual mean=-0.000056 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.809423 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.809423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=15.26 mas, bpa=-2.865 degrees ! Estimated noise=1.98008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283967 Jy ! Component: 100 - total flux cleaned = -0.000286419 Jy ! Component: 150 - total flux cleaned = -0.000387609 Jy ! Component: 200 - total flux cleaned = -0.000386447 Jy ! Total flux subtracted in 200 components = -0.000386447 Jy ! Clean residual min=-0.006267 max=0.005324 Jy/beam ! Clean residual mean=-0.000032 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.809036 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.809037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062946Jy sigma=0.747664 ! Fit after self-cal, rms=0.062901Jy sigma=0.746881 wmodel J1522-2730_S_map.mod ! Writing 150 model components to file: J1522-2730_S_map.mod wobs J1522-2730_S_uvs.fits ! Writing UV FITS file: J1522-2730_S_uvs.fits wwins J1522-2730_S_map.win ! wwins: Wrote 2 windows to J1522-2730_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 = -0.00188632 Jy ! Component: 100 - total flux cleaned = -0.00272234 Jy ! Component: 150 - total flux cleaned = -0.00316001 Jy ! Component: 200 - total flux cleaned = -0.00341058 Jy ! Component: 250 - total flux cleaned = -0.00380377 Jy ! Component: 300 - total flux cleaned = -0.00402859 Jy ! Component: 350 - total flux cleaned = -0.00439288 Jy ! Component: 400 - total flux cleaned = -0.00467566 Jy ! Component: 450 - total flux cleaned = -0.00481361 Jy ! Component: 500 - total flux cleaned = -0.0050132 Jy ! Component: 550 - total flux cleaned = -0.00526934 Jy ! Component: 600 - total flux cleaned = -0.00533108 Jy ! Component: 650 - total flux cleaned = -0.00539185 Jy ! Component: 700 - total flux cleaned = -0.00557159 Jy ! Component: 750 - total flux cleaned = -0.00563016 Jy ! Component: 800 - total flux cleaned = -0.00563077 Jy ! Component: 850 - total flux cleaned = -0.00557455 Jy ! Component: 900 - total flux cleaned = -0.00540922 Jy ! Component: 950 - total flux cleaned = -0.00551683 Jy ! Component: 1000 - total flux cleaned = -0.00519727 Jy ! Component: 1050 - total flux cleaned = -0.00498947 Jy ! Component: 1100 - total flux cleaned = -0.00504119 Jy ! Component: 1150 - total flux cleaned = -0.004839 Jy ! Component: 1200 - total flux cleaned = -0.00454171 Jy ! Component: 1250 - total flux cleaned = -0.00444452 Jy ! Component: 1300 - total flux cleaned = -0.0042523 Jy ! Component: 1350 - total flux cleaned = -0.0041113 Jy ! Component: 1400 - total flux cleaned = -0.00397199 Jy ! Component: 1450 - total flux cleaned = -0.00387998 Jy ! Component: 1500 - total flux cleaned = -0.00378939 Jy ! Component: 1550 - total flux cleaned = -0.00370002 Jy ! Component: 1600 - total flux cleaned = -0.00356879 Jy ! Component: 1650 - total flux cleaned = -0.00365545 Jy ! Component: 1700 - total flux cleaned = -0.00344093 Jy ! Component: 1750 - total flux cleaned = -0.0035257 Jy ! Component: 1800 - total flux cleaned = -0.00348397 Jy ! Component: 1850 - total flux cleaned = -0.00344297 Jy ! Component: 1900 - total flux cleaned = -0.00344282 Jy ! Component: 1950 - total flux cleaned = -0.0034023 Jy ! Component: 2000 - total flux cleaned = -0.00344215 Jy ! Component: 2050 - total flux cleaned = -0.00344198 Jy ! Component: 2100 - total flux cleaned = -0.00332496 Jy ! Component: 2150 - total flux cleaned = -0.00332476 Jy ! Component: 2200 - total flux cleaned = -0.00317239 Jy ! Component: 2250 - total flux cleaned = -0.00313439 Jy ! Component: 2300 - total flux cleaned = -0.00294816 Jy ! Component: 2350 - total flux cleaned = -0.00287495 Jy ! Component: 2400 - total flux cleaned = -0.00287513 Jy ! Component: 2450 - total flux cleaned = -0.00287481 Jy ! Component: 2500 - total flux cleaned = -0.00265955 Jy ! Component: 2550 - total flux cleaned = -0.00269513 Jy ! Component: 2600 - total flux cleaned = -0.00255423 Jy ! Component: 2650 - total flux cleaned = -0.00237968 Jy ! Component: 2700 - total flux cleaned = -0.00241483 Jy ! Component: 2750 - total flux cleaned = -0.00220971 Jy ! Component: 2800 - total flux cleaned = -0.00227788 Jy ! Component: 2850 - total flux cleaned = -0.00207597 Jy ! Component: 2900 - total flux cleaned = -0.00210983 Jy ! Component: 2950 - total flux cleaned = -0.00201055 Jy ! Component: 3000 - total flux cleaned = -0.00184667 Jy ! Component: 3050 - total flux cleaned = -0.00191212 Jy ! Component: 3100 - total flux cleaned = -0.00175075 Jy ! Component: 3150 - total flux cleaned = -0.00168709 Jy ! Component: 3200 - total flux cleaned = -0.00162356 Jy ! Component: 3250 - total flux cleaned = -0.00156065 Jy ! Component: 3300 - total flux cleaned = -0.00137309 Jy ! Component: 3350 - total flux cleaned = -0.00131106 Jy ! Component: 3400 - total flux cleaned = -0.00131109 Jy ! Component: 3450 - total flux cleaned = -0.00118839 Jy ! Component: 3500 - total flux cleaned = -0.0010974 Jy ! Component: 3550 - total flux cleaned = -0.00103693 Jy ! Component: 3600 - total flux cleaned = -0.000857687 Jy ! Component: 3650 - total flux cleaned = -0.000946564 Jy ! Component: 3700 - total flux cleaned = -0.000858228 Jy ! Component: 3750 - total flux cleaned = -0.000916869 Jy ! Component: 3800 - total flux cleaned = -0.000858518 Jy ! Component: 3850 - total flux cleaned = -0.000772052 Jy ! Component: 3900 - total flux cleaned = -0.000771874 Jy ! Component: 3950 - total flux cleaned = -0.000800268 Jy ! Component: 4000 - total flux cleaned = -0.000743755 Jy ! Component: 4050 - total flux cleaned = -0.000771887 Jy ! Total flux subtracted in 4096 components = -0.000716194 Jy ! Clean residual min=-0.001501 max=0.001705 Jy/beam ! Clean residual mean=-0.000011 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.80832 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 480 components and 0.80832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1522-2730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.16 x 15.26 at -2.865 degrees (North through East) ! Clean map min=-0.0046532 max=0.73538 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1522-2730_S_map.fits wmodel /scr/pima/rv122_uvs/J1522-2730_S_map.mod ! Writing 480 model components to file: /scr/pima/rv122_uvs/J1522-2730_S_map.mod wobs /scr/pima/rv122_uvs/J1522-2730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1522-2730_S_uvs.fits wwins /scr/pima/rv122_uvs/J1522-2730_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv122_uvs/J1522-2730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.735375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000568414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231887 0.231887 0.463774 0.927549 1.8551 3.7102 7.42039 14.8408 29.6816 59.3631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.735 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1293.73 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1522-2730_S_dfm.log closed on Fri Jul 13 21:10:06 2018