! Started logfile: /image_prod/ug002_uvm//J0239-0234_S_a_dfm.log on Wed Mar 4 16:32:48 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//J0239-0234_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0239-0234_S_a_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! AN table 4: 12 integrations on 28 of 28 possible baselines. ! AN table 5: 35 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.821043 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8451 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 J0239-0234_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 22 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 30 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 30 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 30 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.133662Jy sigma=7.988913 ! Fit after self-cal, rms=0.501627Jy sigma=3.550681 ! 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=2.55 mas, bmaj=6.633 mas, bpa=-3.659 degrees ! Estimated noise=1.60742 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 = 0.399703 Jy ! Component: 100 - total flux cleaned = 0.486899 Jy ! Total flux subtracted in 100 components = 0.486899 Jy ! Clean residual min=-0.014701 max=0.037026 Jy/beam ! Clean residual mean=0.000011 rms=0.003648 Jy/beam ! Combined flux in latest and established models = 0.486899 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.486899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160788Jy sigma=0.931523 ! Fit after self-cal, rms=0.160789Jy sigma=0.931458 ! Inverting map ! Added new window around map position (-3, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324513 Jy ! Component: 100 - total flux cleaned = 0.0505189 Jy ! Total flux subtracted in 100 components = 0.0505189 Jy ! Clean residual min=-0.019927 max=0.023545 Jy/beam ! Clean residual mean=0.000005 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 0.537418 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.537418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153794Jy sigma=0.859261 ! Fit after self-cal, rms=0.153486Jy sigma=0.854878 ! 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=3.134 mas, bmaj=7.849 mas, bpa=-4.121 degrees ! Estimated noise=1.13518 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 (2.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120728 Jy ! Component: 100 - total flux cleaned = 0.0167375 Jy ! Component: 150 - total flux cleaned = 0.0206773 Jy ! Component: 200 - total flux cleaned = 0.0220507 Jy ! Total flux subtracted in 200 components = 0.0220507 Jy ! Clean residual min=-0.012329 max=0.011521 Jy/beam ! Clean residual mean=-0.000001 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.559468 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.559468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150517Jy sigma=0.812116 ! Fit after self-cal, rms=0.150442Jy sigma=0.811571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.134 x 7.849 at -4.121 degrees (North through East) ! Clean map min=-0.020286 max=0.49681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 KP 1.02 LA 1.05 ! MK 1.03 NL 1.04 OV 1.25 PT 1.04 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.89 HN 0.93 KP 0.99 ! LA 0.98 MK 0.90 NL 0.85 OV 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.96 HN 1.04 KP 0.98 ! MK 1.08 NL 0.94 OV 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.04 LA 1.05 MK 1.13 ! NL 1.05 OV 1.05 PT 1.04 SC 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.27 FD 0.96 HN 1.03 KP 0.99 ! LA 1.01 MK 1.03 NL 0.97 OV 1.05 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.01 KP 1.02 LA 1.06 ! MK 0.98 NL 1.15 OV 0.93 PT 1.04 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 FD 0.98 HN 0.95 KP 0.97 ! LA 1.01 MK 0.92 NL 0.85 OV 0.90 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.81 FD 0.94 HN 1.02 KP 1.01 ! MK 1.07 NL 1.08 OV 0.87 SC 1.17 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.30 HN 1.04 LA 1.06 MK 1.11 ! NL 1.08 OV 1.04 PT 1.03 SC 1.07 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.25 FD 0.95 HN 1.04 KP 0.96 ! LA 1.00 MK 1.03 NL 1.05 OV 0.97 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 KP 1.05 LA 1.06 ! MK 0.99 NL 1.05 OV 0.82 PT 1.05 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.95 HN 0.98 KP 0.97 ! LA 0.96 MK 0.95 NL 0.85 OV 0.85 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.72 FD 0.96 HN 1.00 KP 0.98 ! MK 1.02 NL 0.92 OV 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.26 HN 1.05 LA 1.05 MK 1.04 ! NL 1.01 OV 1.03 PT 1.05 SC 1.06 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.62 FD 0.96 HN 1.08 KP 0.95 ! LA 0.98 MK 1.01 NL 0.91 OV 0.94 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.150442Jy sigma=0.811571 ! Fit after self-cal, rms=0.141083Jy sigma=0.595479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.911 mas, bpa=-4.182 degrees ! Estimated noise=1.14651 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 = 0.00158689 Jy ! Component: 100 - total flux cleaned = 0.00178086 Jy ! Component: 150 - total flux cleaned = 0.00178281 Jy ! Component: 200 - total flux cleaned = 0.00163612 Jy ! Total flux subtracted in 200 components = 0.00163612 Jy ! Clean residual min=-0.005638 max=0.006751 Jy/beam ! Clean residual mean=0.000003 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.561105 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.561105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140070Jy sigma=0.592184 ! Fit after self-cal, rms=0.140109Jy sigma=0.591738 ! 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=0.140109Jy sigma=0.591738 ! Fit after self-cal, rms=0.097601Jy sigma=0.454732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=7.924 mas, bpa=-4.226 degrees ! Estimated noise=1.14464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318833 Jy ! Component: 100 - total flux cleaned = 0.000840108 Jy ! Component: 150 - total flux cleaned = 0.0011678 Jy ! Component: 200 - total flux cleaned = 0.00155174 Jy ! Total flux subtracted in 200 components = 0.00155174 Jy ! Clean residual min=-0.003760 max=0.002941 Jy/beam ! Clean residual mean=0.000002 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.562656 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.562656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097179Jy sigma=0.451614 ! Fit after self-cal, rms=0.097196Jy sigma=0.451175 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364282 Jy ! Component: 100 - total flux cleaned = 0.000880682 Jy ! Component: 150 - total flux cleaned = 0.0011007 Jy ! Component: 200 - total flux cleaned = 0.00129616 Jy ! Total flux subtracted in 200 components = 0.00129616 Jy ! Clean residual min=-0.003512 max=0.002731 Jy/beam ! Clean residual mean=0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.563953 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.563952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097020Jy sigma=0.450027 ! Fit after self-cal, rms=0.096999Jy sigma=0.449902 ! 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=0.096999Jy sigma=0.449902 ! Fit after self-cal, rms=0.096088Jy sigma=0.440554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.926 mas, bpa=-4.222 degrees ! Estimated noise=1.14361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529344 Jy ! Component: 100 - total flux cleaned = -0.000307572 Jy ! Component: 150 - total flux cleaned = -0.000117769 Jy ! Component: 200 - total flux cleaned = 0.000165069 Jy ! Total flux subtracted in 200 components = 0.000165069 Jy ! Clean residual min=-0.003200 max=0.002592 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.564117 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.564118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095949Jy sigma=0.439556 ! Fit after self-cal, rms=0.095939Jy sigma=0.439468 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433446 Jy ! Component: 100 - total flux cleaned = 0.000639907 Jy ! Component: 150 - total flux cleaned = 0.0007777 Jy ! Component: 200 - total flux cleaned = 0.000902616 Jy ! Total flux subtracted in 200 components = 0.000902616 Jy ! Clean residual min=-0.003094 max=0.002497 Jy/beam ! Clean residual mean=0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.56502 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.56502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095872Jy sigma=0.439053 ! Fit after self-cal, rms=0.095866Jy sigma=0.439018 ! 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=0.095866Jy sigma=0.439018 ! Fit after self-cal, rms=0.096365Jy sigma=0.438785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.491 mas, bmaj=13.13 mas, bpa=-1.23 degrees ! Estimated noise=1.43638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354295 Jy ! Component: 100 - total flux cleaned = 0.000352987 Jy ! Component: 150 - total flux cleaned = 0.000441564 Jy ! Component: 200 - total flux cleaned = 0.000479591 Jy ! Total flux subtracted in 200 components = 0.000479591 Jy ! Clean residual min=-0.003669 max=0.002361 Jy/beam ! Clean residual mean=0.000004 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.5655 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.565499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096320Jy sigma=0.438517 ! Fit after self-cal, rms=0.096312Jy sigma=0.438468 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224731 Jy ! Component: 100 - total flux cleaned = 0.000258557 Jy ! Component: 150 - total flux cleaned = 0.000319208 Jy ! Component: 200 - total flux cleaned = 0.000345321 Jy ! Total flux subtracted in 200 components = 0.000345321 Jy ! Clean residual min=-0.003670 max=0.002279 Jy/beam ! Clean residual mean=0.000004 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.565845 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.565845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096298Jy sigma=0.438403 ! Fit after self-cal, rms=0.096295Jy sigma=0.438387 ! 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=3.138 mas, bmaj=7.93 mas, bpa=-4.229 degrees ! Estimated noise=1.14312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 7.93 at -4.229 degrees (North through East) ! Clean map min=-0.0045563 max=0.50541 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=0.096295Jy sigma=0.438387 ! Fit after self-cal, rms=0.097737Jy sigma=0.405687 ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.93 mas, bpa=-4.232 degrees ! Estimated noise=1.14204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131445 Jy ! Component: 100 - total flux cleaned = -0.00126794 Jy ! Component: 150 - total flux cleaned = -0.00126649 Jy ! Component: 200 - total flux cleaned = -0.00115486 Jy ! Total flux subtracted in 200 components = -0.00115486 Jy ! Clean residual min=-0.002634 max=0.002156 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.56469 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.56469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097677Jy sigma=0.405203 ! Fit after self-cal, rms=0.097673Jy sigma=0.405181 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119317 Jy ! Component: 100 - total flux cleaned = 0.000285915 Jy ! Component: 150 - total flux cleaned = 0.000285306 Jy ! Component: 200 - total flux cleaned = 0.000313724 Jy ! Total flux subtracted in 200 components = 0.000313724 Jy ! Clean residual min=-0.002576 max=0.002114 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.565004 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.565004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097647Jy sigma=0.405000 ! Fit after self-cal, rms=0.097646Jy sigma=0.404990 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097646Jy sigma=0.404990 ! Fit after self-cal, rms=0.098126Jy sigma=0.404843 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=2.556 mas, bmaj=6.698 mas, bpa=-3.695 degrees ! Estimated noise=1.61575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.401719 Jy ! Component: 100 - total flux cleaned = 0.48943 Jy ! Component: 150 - total flux cleaned = 0.513733 Jy ! Component: 200 - total flux cleaned = 0.526957 Jy ! Total flux subtracted in 200 components = 0.526957 Jy ! Clean residual min=-0.004197 max=0.007511 Jy/beam ! Clean residual mean=0.000005 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.526957 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.526957 Jy ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.931 mas, bpa=-4.236 degrees ! Estimated noise=1.14177 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 = 0.0137196 Jy ! Component: 100 - total flux cleaned = 0.0222908 Jy ! Component: 150 - total flux cleaned = 0.0280144 Jy ! Component: 200 - total flux cleaned = 0.0319333 Jy ! Total flux subtracted in 200 components = 0.0319333 Jy ! Clean residual min=-0.002538 max=0.003069 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.55889 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.55889 Jy ! Inverting map ! Added new window around map position (-8, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323273 Jy ! Component: 100 - total flux cleaned = 0.0045333 Jy ! Component: 150 - total flux cleaned = 0.00522206 Jy ! Component: 200 - total flux cleaned = 0.00555843 Jy ! Total flux subtracted in 200 components = 0.00555843 Jy ! Clean residual min=-0.002251 max=0.002520 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.564448 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.564448 Jy ! Inverting map ! Added new window around map position (8, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066355 Jy ! Component: 100 - total flux cleaned = 0.000725312 Jy ! Component: 150 - total flux cleaned = 0.000616955 Jy ! Component: 200 - total flux cleaned = 0.000567963 Jy ! Total flux subtracted in 200 components = 0.000567963 Jy ! Clean residual min=-0.002040 max=0.001962 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.565016 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 0.565016 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=7.488 mas, bmaj=13.15 mas, bpa=-1.328 degrees ! Estimated noise=1.43662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031795 Jy ! Component: 100 - total flux cleaned = -0.000459306 Jy ! Component: 150 - total flux cleaned = -0.000577321 Jy ! Component: 200 - total flux cleaned = -0.000714817 Jy ! Total flux subtracted in 200 components = -0.000714817 Jy ! Clean residual min=-0.002278 max=0.002159 Jy/beam ! Clean residual mean=0.000005 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.564301 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185641 Jy ! Component: 100 - total flux cleaned = -0.00029778 Jy ! Component: 150 - total flux cleaned = -0.000425232 Jy ! Component: 200 - total flux cleaned = -0.000496053 Jy ! Total flux subtracted in 200 components = -0.000496053 Jy ! Clean residual min=-0.002192 max=0.002124 Jy/beam ! Clean residual mean=0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.563805 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 149 components and 0.563805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.931 mas, bpa=-4.236 degrees ! Estimated noise=1.14177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016383 Jy ! Component: 100 - total flux cleaned = -8.63471e-05 Jy ! Component: 150 - total flux cleaned = -0.00015541 Jy ! Component: 200 - total flux cleaned = -9.22322e-05 Jy ! Total flux subtracted in 200 components = -9.22322e-05 Jy ! Clean residual min=-0.001903 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.563713 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.563713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097928Jy sigma=0.403230 ! Fit after self-cal, rms=0.097912Jy sigma=0.403135 wmodel J0239-0234_S_a_map.mod ! Writing 166 model components to file: J0239-0234_S_a_map.mod wobs J0239-0234_S_a_uvs.fits ! Writing UV FITS file: J0239-0234_S_a_uvs.fits wwins J0239-0234_S_a_map.win ! wwins: Wrote 5 windows to J0239-0234_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 = -0.0001771 Jy ! Component: 100 - total flux cleaned = -0.000110728 Jy ! Component: 150 - total flux cleaned = -1.36711e-05 Jy ! Component: 200 - total flux cleaned = -0.000105925 Jy ! Component: 250 - total flux cleaned = -0.000286132 Jy ! Component: 300 - total flux cleaned = -0.000492287 Jy ! Component: 350 - total flux cleaned = -0.000752753 Jy ! Component: 400 - total flux cleaned = -0.000923691 Jy ! Component: 450 - total flux cleaned = -0.00117582 Jy ! Component: 500 - total flux cleaned = -0.00131359 Jy ! Component: 550 - total flux cleaned = -0.00144905 Jy ! Component: 600 - total flux cleaned = -0.00158266 Jy ! Component: 650 - total flux cleaned = -0.00163548 Jy ! Component: 700 - total flux cleaned = -0.00181815 Jy ! Component: 750 - total flux cleaned = -0.00194713 Jy ! Component: 800 - total flux cleaned = -0.00202386 Jy ! Component: 850 - total flux cleaned = -0.00212494 Jy ! Component: 900 - total flux cleaned = -0.00222489 Jy ! Component: 950 - total flux cleaned = -0.00234829 Jy ! Component: 1000 - total flux cleaned = -0.00242161 Jy ! Component: 1050 - total flux cleaned = -0.00256697 Jy ! Component: 1100 - total flux cleaned = -0.00259093 Jy ! Component: 1150 - total flux cleaned = -0.00271003 Jy ! Component: 1200 - total flux cleaned = -0.00278105 Jy ! Component: 1250 - total flux cleaned = -0.00285183 Jy ! Component: 1300 - total flux cleaned = -0.00294512 Jy ! Component: 1350 - total flux cleaned = -0.00301431 Jy ! Component: 1400 - total flux cleaned = -0.00312887 Jy ! Component: 1450 - total flux cleaned = -0.00312844 Jy ! Component: 1500 - total flux cleaned = -0.00324146 Jy ! Component: 1550 - total flux cleaned = -0.00324128 Jy ! Component: 1600 - total flux cleaned = -0.00330837 Jy ! Component: 1650 - total flux cleaned = -0.00346388 Jy ! Component: 1700 - total flux cleaned = -0.00348577 Jy ! Component: 1750 - total flux cleaned = -0.00361741 Jy ! Component: 1800 - total flux cleaned = -0.00366073 Jy ! Component: 1850 - total flux cleaned = -0.00370394 Jy ! Component: 1900 - total flux cleaned = -0.00376855 Jy ! Component: 1950 - total flux cleaned = -0.00383267 Jy ! Component: 2000 - total flux cleaned = -0.00393882 Jy ! Component: 2050 - total flux cleaned = -0.00395975 Jy ! Component: 2100 - total flux cleaned = -0.00406467 Jy ! Component: 2150 - total flux cleaned = -0.00406455 Jy ! Component: 2200 - total flux cleaned = -0.00406479 Jy ! Component: 2250 - total flux cleaned = -0.00420934 Jy ! Component: 2300 - total flux cleaned = -0.00418885 Jy ! Component: 2350 - total flux cleaned = -0.00433188 Jy ! Component: 2400 - total flux cleaned = -0.0044133 Jy ! Component: 2450 - total flux cleaned = -0.00437279 Jy ! Component: 2500 - total flux cleaned = -0.0044735 Jy ! Component: 2550 - total flux cleaned = -0.00451351 Jy ! Component: 2600 - total flux cleaned = -0.00457342 Jy ! Component: 2650 - total flux cleaned = -0.0046922 Jy ! Component: 2700 - total flux cleaned = -0.00471202 Jy ! Component: 2750 - total flux cleaned = -0.00473178 Jy ! Component: 2800 - total flux cleaned = -0.00482942 Jy ! Component: 2850 - total flux cleaned = -0.00490724 Jy ! Component: 2900 - total flux cleaned = -0.00494583 Jy ! Component: 2950 - total flux cleaned = -0.0050037 Jy ! Component: 3000 - total flux cleaned = -0.00500358 Jy ! Component: 3050 - total flux cleaned = -0.00507991 Jy ! Component: 3100 - total flux cleaned = -0.00511801 Jy ! Component: 3150 - total flux cleaned = -0.00519365 Jy ! Component: 3200 - total flux cleaned = -0.0051373 Jy ! Component: 3250 - total flux cleaned = -0.0051562 Jy ! Component: 3300 - total flux cleaned = -0.00523083 Jy ! Component: 3350 - total flux cleaned = -0.00519371 Jy ! Component: 3400 - total flux cleaned = -0.00530456 Jy ! Component: 3450 - total flux cleaned = -0.00524947 Jy ! Component: 3500 - total flux cleaned = -0.00526793 Jy ! Component: 3550 - total flux cleaned = -0.00524974 Jy ! Component: 3600 - total flux cleaned = -0.00532241 Jy ! Component: 3650 - total flux cleaned = -0.00532231 Jy ! Component: 3700 - total flux cleaned = -0.00528621 Jy ! Component: 3750 - total flux cleaned = -0.00530429 Jy ! Component: 3800 - total flux cleaned = -0.0052685 Jy ! Component: 3850 - total flux cleaned = -0.00525069 Jy ! Component: 3900 - total flux cleaned = -0.00532164 Jy ! Component: 3950 - total flux cleaned = -0.00523318 Jy ! Component: 4000 - total flux cleaned = -0.00526838 Jy ! Component: 4050 - total flux cleaned = -0.00525083 Jy ! Total flux subtracted in 4096 components = -0.0051635 Jy ! Clean residual min=-0.000928 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.558549 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 467 components and 0.558549 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0239-0234_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.133 x 7.931 at -4.236 degrees (North through East) ! Clean map min=-0.0027476 max=0.50974 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0239-0234_S_a_map.fits wmodel /image_prod/ug002_uvm//J0239-0234_S_a_map.mod ! Writing 467 model components to file: /image_prod/ug002_uvm//J0239-0234_S_a_map.mod wobs /image_prod/ug002_uvm//J0239-0234_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0239-0234_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0239-0234_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0239-0234_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.509736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000327442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192713 0.192713 0.385426 0.770851 1.5417 3.08341 6.16681 12.3336 24.6672 49.3345 98.669 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.509 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1556.72 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0239-0234_S_a_dfm.log closed on Wed Mar 4 16:32:53 2020