! Started logfile: /image_prod/ug002_uvm//J1616+0459_S_a_dfm.log on Wed Mar 4 17:26:43 2020 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 /image_prod/ug002_uvm//J1616+0459_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1616+0459_S_a_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 45 of 45 possible baselines. ! AN table 4: 24 integrations on 36 of 36 possible baselines. ! AN table 5: 6 integrations on 28 of 28 possible baselines. ! AN table 6: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.823625 visibilities/baseline/integration-bin. ! Found source: J1616+0459 ! ! 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 40 lines of history. ! ! Reading 4581 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 J1616+0459_S_a] 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 5 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 5 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 5 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 5 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.265308Jy sigma=11.430017 ! Fit after self-cal, rms=0.282263Jy sigma=2.563752 ! 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=2.82 mas, bmaj=6.933 mas, bpa=-2.884 degrees ! Estimated noise=1.59715 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 = 0.586077 Jy ! Component: 100 - total flux cleaned = 0.716649 Jy ! Total flux subtracted in 100 components = 0.716649 Jy ! Clean residual min=-0.022248 max=0.043602 Jy/beam ! Clean residual mean=-0.000005 rms=0.005573 Jy/beam ! Combined flux in latest and established models = 0.716649 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.716649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153014Jy sigma=1.242478 ! Fit after self-cal, rms=0.153012Jy sigma=1.242454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431599 Jy ! Component: 100 - total flux cleaned = 0.060845 Jy ! Total flux subtracted in 100 components = 0.060845 Jy ! Clean residual min=-0.025632 max=0.019946 Jy/beam ! Clean residual mean=-0.000000 rms=0.004851 Jy/beam ! Combined flux in latest and established models = 0.777494 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.777494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143055Jy sigma=1.156241 ! Fit after self-cal, rms=0.143052Jy sigma=1.156212 ! 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=3.497 mas, bmaj=8.092 mas, bpa=-1.495 degrees ! Estimated noise=1.25557 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 = -0.00204364 Jy ! Component: 100 - total flux cleaned = -0.00238673 Jy ! Component: 150 - total flux cleaned = -0.00254022 Jy ! Component: 200 - total flux cleaned = -0.00283967 Jy ! Total flux subtracted in 200 components = -0.00283967 Jy ! Clean residual min=-0.025257 max=0.017214 Jy/beam ! Clean residual mean=-0.000042 rms=0.004181 Jy/beam ! Combined flux in latest and established models = 0.774655 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.774655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142474Jy sigma=1.155087 ! Fit after self-cal, rms=0.142472Jy sigma=1.155078 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 8.092 at -1.495 degrees (North through East) ! Clean map min=-0.024784 max=0.75065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.13 KP 0.97 ! LA 1.07 MK 1.05 NL 1.11 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.16 KP 0.97 ! LA 1.01 NL 0.97 OV 1.03 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HN 1.04 KP 1.05 ! LA 1.08 MK 1.05 NL 1.02 OV 0.65 ! PT 1.08 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.04 HN 0.97 KP 1.03 ! LA 1.07 MK 1.00 OV 0.84 PT 1.06 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.94 HN 1.00 KP 1.06 ! LA 1.04 OV 0.92 PT 1.14 SC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 1.00 HN 1.04 KP 1.01 ! MK 0.91 NL 1.00 OV 0.88 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.17 KP 0.98 ! LA 1.02 MK 1.04 NL 1.11 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.16 KP 0.98 ! LA 1.00 NL 1.25 OV 0.92 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 1.02 HN 1.02 KP 1.02 ! LA 1.06 MK 0.99 NL 0.95 OV 0.96 ! PT 1.03 SC 1.53 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.19 FD 1.03 HN 0.96 KP 1.06 ! LA 1.08 MK 0.98 OV 0.90 PT 1.06 ! SC 0.78 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.99 HN 1.00 KP 1.05 ! LA 1.10 OV 0.94 PT 1.06 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.93 FD 1.00 HN 1.06 KP 0.99 ! MK 0.99 NL 1.05 OV 0.90 SC 1.11 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.10 KP 0.96 ! LA 1.04 MK 1.03 NL 1.04 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 1.22 KP 0.98 ! LA 0.99 NL 1.00 OV 0.94 PT 0.98 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.03 HN 1.01 KP 1.03 ! LA 1.07 MK 1.03 NL 0.91 OV 0.63 ! PT 1.07 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.28 FD 1.04 HN 0.97 KP 1.05 ! LA 1.03 MK 0.93 OV 0.90 PT 1.04 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 0.98 HN 1.03 KP 1.03 ! LA 1.01 OV 0.90 PT 1.09 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.00 HN 1.01 KP 0.99 ! MK 1.01 NL 0.92 OV 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.142472Jy sigma=1.155078 ! Fit after self-cal, rms=0.097484Jy sigma=0.587436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=8.114 mas, bpa=-1.12 degrees ! Estimated noise=1.25718 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 = 0.000249732 Jy ! Component: 100 - total flux cleaned = -0.000177771 Jy ! Component: 150 - total flux cleaned = -0.00074847 Jy ! Component: 200 - total flux cleaned = -0.00108739 Jy ! Total flux subtracted in 200 components = -0.00108739 Jy ! Clean residual min=-0.004014 max=0.004048 Jy/beam ! Clean residual mean=0.000002 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.773567 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.773567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097189Jy sigma=0.585619 ! Fit after self-cal, rms=0.097231Jy sigma=0.585213 ! 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=0.097231Jy sigma=0.585213 ! Fit after self-cal, rms=0.082746Jy sigma=0.551877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=8.115 mas, bpa=-1.164 degrees ! Estimated noise=1.25852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157336 Jy ! Component: 100 - total flux cleaned = 0.00121906 Jy ! Component: 150 - total flux cleaned = 0.000829291 Jy ! Component: 200 - total flux cleaned = 0.00055291 Jy ! Total flux subtracted in 200 components = 0.00055291 Jy ! Clean residual min=-0.003292 max=0.003481 Jy/beam ! Clean residual mean=0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.77412 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.77412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082520Jy sigma=0.550343 ! Fit after self-cal, rms=0.082523Jy sigma=0.550326 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 (109, 84). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177781 Jy ! Component: 100 - total flux cleaned = 0.00162813 Jy ! Component: 150 - total flux cleaned = 0.00150165 Jy ! Component: 200 - total flux cleaned = 0.00144406 Jy ! Total flux subtracted in 200 components = 0.00144406 Jy ! Clean residual min=-0.003338 max=0.003205 Jy/beam ! Clean residual mean=0.000001 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.775564 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.775564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082228Jy sigma=0.549205 ! Fit after self-cal, rms=0.082220Jy sigma=0.549126 ! 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=0.082220Jy sigma=0.549126 ! Fit after self-cal, rms=0.071138Jy sigma=0.531545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=8.109 mas, bpa=-1.163 degrees ! Estimated noise=1.2589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147402 Jy ! Component: 100 - total flux cleaned = 0.00147584 Jy ! Component: 150 - total flux cleaned = 0.00138165 Jy ! Component: 200 - total flux cleaned = 0.00125212 Jy ! Total flux subtracted in 200 components = 0.00125212 Jy ! Clean residual min=-0.002386 max=0.002520 Jy/beam ! Clean residual mean=0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.776816 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.776816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071062Jy sigma=0.530867 ! Fit after self-cal, rms=0.071054Jy sigma=0.530858 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 = -3.26701e-05 Jy ! Component: 100 - total flux cleaned = -0.000107627 Jy ! Component: 150 - total flux cleaned = -0.000215605 Jy ! Component: 200 - total flux cleaned = -0.000283526 Jy ! Total flux subtracted in 200 components = -0.000283526 Jy ! Clean residual min=-0.002398 max=0.002538 Jy/beam ! Clean residual mean=0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.776532 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.776532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071024Jy sigma=0.530527 ! Fit after self-cal, rms=0.071023Jy sigma=0.530524 ! 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=0.071023Jy sigma=0.530524 ! Fit after self-cal, rms=0.071075Jy sigma=0.530377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.718 mas, bmaj=11.92 mas, bpa=4.512 degrees ! Estimated noise=1.51795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386333 Jy ! Component: 100 - total flux cleaned = 0.0006945 Jy ! Component: 150 - total flux cleaned = 0.000887146 Jy ! Component: 200 - total flux cleaned = 0.000994325 Jy ! Total flux subtracted in 200 components = 0.000994325 Jy ! Clean residual min=-0.002832 max=0.002352 Jy/beam ! Clean residual mean=0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.777527 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.777527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071068Jy sigma=0.530339 ! Fit after self-cal, rms=0.071067Jy sigma=0.530321 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 = 9.27411e-05 Jy ! Component: 100 - total flux cleaned = 0.000128762 Jy ! Component: 150 - total flux cleaned = 0.000129262 Jy ! Component: 200 - total flux cleaned = 0.000144731 Jy ! Total flux subtracted in 200 components = 0.000144731 Jy ! Clean residual min=-0.002850 max=0.002366 Jy/beam ! Clean residual mean=0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.777671 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.777671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071069Jy sigma=0.530382 ! Fit after self-cal, rms=0.071069Jy sigma=0.530378 ! 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=3.475 mas, bmaj=8.106 mas, bpa=-1.169 degrees ! Estimated noise=1.25964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.475 x 8.106 at -1.169 degrees (North through East) ! Clean map min=-0.0023444 max=0.75398 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. ! ! Fit before self-cal, rms=0.071069Jy sigma=0.530378 ! Fit after self-cal, rms=0.065861Jy sigma=0.486407 ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=8.104 mas, bpa=-1.174 degrees ! Estimated noise=1.26033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144167 Jy ! Component: 100 - total flux cleaned = 0.00153043 Jy ! Component: 150 - total flux cleaned = 0.00149698 Jy ! Component: 200 - total flux cleaned = 0.00140176 Jy ! Total flux subtracted in 200 components = 0.00140176 Jy ! Clean residual min=-0.002508 max=0.002429 Jy/beam ! Clean residual mean=0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.779073 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.779073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065801Jy sigma=0.486017 ! Fit after self-cal, rms=0.065800Jy sigma=0.486013 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.47633e-05 Jy ! Component: 100 - total flux cleaned = -0.0001117 Jy ! Component: 150 - total flux cleaned = -0.000167045 Jy ! Component: 200 - total flux cleaned = -0.000220102 Jy ! Total flux subtracted in 200 components = -0.000220102 Jy ! Clean residual min=-0.002510 max=0.002398 Jy/beam ! Clean residual mean=0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.778853 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.778853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065780Jy sigma=0.485819 ! Fit after self-cal, rms=0.065779Jy sigma=0.485818 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065779Jy sigma=0.485818 ! Fit after self-cal, rms=0.065813Jy sigma=0.485680 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=2.799 mas, bmaj=6.934 mas, bpa=-2.676 degrees ! Estimated noise=1.58862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.582325 Jy ! Component: 100 - total flux cleaned = 0.712179 Jy ! Component: 150 - total flux cleaned = 0.755242 Jy ! Component: 200 - total flux cleaned = 0.772274 Jy ! Total flux subtracted in 200 components = 0.772274 Jy ! Clean residual min=-0.004016 max=0.006897 Jy/beam ! Clean residual mean=0.000002 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.772274 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.772274 Jy ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=8.1 mas, bpa=-1.165 degrees ! Estimated noise=1.26107 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 = 0.00646987 Jy ! Component: 100 - total flux cleaned = 0.00823797 Jy ! Component: 150 - total flux cleaned = 0.00864508 Jy ! Component: 200 - total flux cleaned = 0.00848291 Jy ! Total flux subtracted in 200 components = 0.00848291 Jy ! Clean residual min=-0.002837 max=0.002572 Jy/beam ! Clean residual mean=0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.780757 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.780757 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=7.713 mas, bmaj=11.92 mas, bpa=4.541 degrees ! Estimated noise=1.52159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.54421e-05 Jy ! Component: 100 - total flux cleaned = -0.000164672 Jy ! Component: 150 - total flux cleaned = -0.000229316 Jy ! Component: 200 - total flux cleaned = -0.000316002 Jy ! Total flux subtracted in 200 components = -0.000316002 Jy ! Clean residual min=-0.002912 max=0.002355 Jy/beam ! Clean residual mean=0.000006 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.780441 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 = -5.10262e-05 Jy ! Component: 100 - total flux cleaned = -0.000121219 Jy ! Component: 150 - total flux cleaned = -0.000142652 Jy ! Component: 200 - total flux cleaned = -0.000162916 Jy ! Total flux subtracted in 200 components = -0.000162916 Jy ! Clean residual min=-0.002888 max=0.002372 Jy/beam ! Clean residual mean=0.000006 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.780278 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.780278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=8.1 mas, bpa=-1.165 degrees ! Estimated noise=1.26107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479503 Jy ! Component: 100 - total flux cleaned = -0.000661188 Jy ! Component: 150 - total flux cleaned = -0.000773672 Jy ! Component: 200 - total flux cleaned = -0.000824491 Jy ! Total flux subtracted in 200 components = -0.000824491 Jy ! Clean residual min=-0.002577 max=0.002509 Jy/beam ! Clean residual mean=0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.779453 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.779453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065916Jy sigma=0.486740 ! Fit after self-cal, rms=0.065911Jy sigma=0.486681 wmodel J1616+0459_S_a_map.mod ! Writing 68 model components to file: J1616+0459_S_a_map.mod wobs J1616+0459_S_a_uvs.fits ! Writing UV FITS file: J1616+0459_S_a_uvs.fits wwins J1616+0459_S_a_map.win ! wwins: Wrote 2 windows to J1616+0459_S_a_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 = -0.000255312 Jy ! Component: 100 - total flux cleaned = 9.36455e-06 Jy ! Component: 150 - total flux cleaned = 0.000388652 Jy ! Component: 200 - total flux cleaned = 0.000632032 Jy ! Component: 250 - total flux cleaned = 0.000828389 Jy ! Component: 300 - total flux cleaned = 0.00101952 Jy ! Component: 350 - total flux cleaned = 0.00116886 Jy ! Component: 400 - total flux cleaned = 0.00124199 Jy ! Component: 450 - total flux cleaned = 0.00142214 Jy ! Component: 500 - total flux cleaned = 0.00163371 Jy ! Component: 550 - total flux cleaned = 0.00177273 Jy ! Component: 600 - total flux cleaned = 0.00194363 Jy ! Component: 650 - total flux cleaned = 0.00204456 Jy ! Component: 700 - total flux cleaned = 0.00211092 Jy ! Component: 750 - total flux cleaned = 0.00224171 Jy ! Component: 800 - total flux cleaned = 0.00237067 Jy ! Component: 850 - total flux cleaned = 0.0024975 Jy ! Component: 900 - total flux cleaned = 0.00268553 Jy ! Component: 950 - total flux cleaned = 0.00271617 Jy ! Component: 1000 - total flux cleaned = 0.00280774 Jy ! Component: 1050 - total flux cleaned = 0.00289834 Jy ! Component: 1100 - total flux cleaned = 0.00295823 Jy ! Component: 1150 - total flux cleaned = 0.00301759 Jy ! Component: 1200 - total flux cleaned = 0.00319349 Jy ! Component: 1250 - total flux cleaned = 0.00322265 Jy ! Component: 1300 - total flux cleaned = 0.0033377 Jy ! Component: 1350 - total flux cleaned = 0.00350859 Jy ! Component: 1400 - total flux cleaned = 0.00350848 Jy ! Component: 1450 - total flux cleaned = 0.00353636 Jy ! Component: 1500 - total flux cleaned = 0.00361924 Jy ! Component: 1550 - total flux cleaned = 0.00364619 Jy ! Component: 1600 - total flux cleaned = 0.00361891 Jy ! Component: 1650 - total flux cleaned = 0.00361917 Jy ! Component: 1700 - total flux cleaned = 0.00361915 Jy ! Component: 1750 - total flux cleaned = 0.00367202 Jy ! Component: 1800 - total flux cleaned = 0.00375032 Jy ! Component: 1850 - total flux cleaned = 0.00372433 Jy ! Component: 1900 - total flux cleaned = 0.0037758 Jy ! Component: 1950 - total flux cleaned = 0.00382712 Jy ! Component: 2000 - total flux cleaned = 0.00395426 Jy ! Component: 2050 - total flux cleaned = 0.00392888 Jy ! Component: 2100 - total flux cleaned = 0.00392891 Jy ! Component: 2150 - total flux cleaned = 0.00402835 Jy ! Component: 2200 - total flux cleaned = 0.00395385 Jy ! Component: 2250 - total flux cleaned = 0.00390478 Jy ! Component: 2300 - total flux cleaned = 0.00402658 Jy ! Component: 2350 - total flux cleaned = 0.00407475 Jy ! Component: 2400 - total flux cleaned = 0.00402664 Jy ! Component: 2450 - total flux cleaned = 0.00407433 Jy ! Component: 2500 - total flux cleaned = 0.00395634 Jy ! Component: 2550 - total flux cleaned = 0.00395649 Jy ! Component: 2600 - total flux cleaned = 0.00400324 Jy ! Component: 2650 - total flux cleaned = 0.00395687 Jy ! Component: 2700 - total flux cleaned = 0.00393364 Jy ! Component: 2750 - total flux cleaned = 0.00386524 Jy ! Component: 2800 - total flux cleaned = 0.0039334 Jy ! Component: 2850 - total flux cleaned = 0.00395575 Jy ! Component: 2900 - total flux cleaned = 0.00386596 Jy ! Component: 2950 - total flux cleaned = 0.00399959 Jy ! Component: 3000 - total flux cleaned = 0.00391092 Jy ! Component: 3050 - total flux cleaned = 0.00393304 Jy ! Component: 3100 - total flux cleaned = 0.00382342 Jy ! Component: 3150 - total flux cleaned = 0.00395384 Jy ! Component: 3200 - total flux cleaned = 0.00388876 Jy ! Component: 3250 - total flux cleaned = 0.00395323 Jy ! Component: 3300 - total flux cleaned = 0.00388893 Jy ! Component: 3350 - total flux cleaned = 0.00391013 Jy ! Component: 3400 - total flux cleaned = 0.00384667 Jy ! Component: 3450 - total flux cleaned = 0.00380478 Jy ! Component: 3500 - total flux cleaned = 0.00388825 Jy ! Component: 3550 - total flux cleaned = 0.00388827 Jy ! Component: 3600 - total flux cleaned = 0.00388803 Jy ! Component: 3650 - total flux cleaned = 0.00382619 Jy ! Component: 3700 - total flux cleaned = 0.00374449 Jy ! Component: 3750 - total flux cleaned = 0.00380548 Jy ! Component: 3800 - total flux cleaned = 0.00378533 Jy ! Component: 3850 - total flux cleaned = 0.00374493 Jy ! Component: 3900 - total flux cleaned = 0.00370476 Jy ! Component: 3950 - total flux cleaned = 0.00372496 Jy ! Component: 4000 - total flux cleaned = 0.00374477 Jy ! Component: 4050 - total flux cleaned = 0.00370537 Jy ! Total flux subtracted in 4096 components = 0.0037052 Jy ! Clean residual min=-0.001099 max=0.001398 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.783159 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 364 components and 0.783159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1616+0459_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 8.1 at -1.165 degrees (North through East) ! Clean map min=-0.0017375 max=0.75428 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1616+0459_S_a_map.fits wmodel /image_prod/ug002_uvm//J1616+0459_S_a_map.mod ! Writing 364 model components to file: /image_prod/ug002_uvm//J1616+0459_S_a_map.mod wobs /image_prod/ug002_uvm//J1616+0459_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1616+0459_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1616+0459_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1616+0459_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.754276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146801 0.146801 0.293601 0.587203 1.17441 2.34881 4.69762 9.39524 18.7905 37.581 75.1619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.754 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2043.59 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1616+0459_S_a_dfm.log closed on Wed Mar 4 17:26:48 2020