! Started logfile: /image_prod/ug002_uvm//J1147-3812_S_a_dfm.log on Wed Mar 4 17:03:42 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//J1147-3812_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1147-3812_S_a_uvm.fits ! AN table 1: 12 integrations on 15 of 15 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! AN table 3: 30 integrations on 36 of 36 possible baselines. ! AN table 4: 8 integrations on 15 of 15 possible baselines. ! AN table 5: 16 integrations on 36 of 36 possible baselines. ! AN table 6: 8 integrations on 21 of 21 possible baselines. ! AN table 7: 6 integrations on 15 of 15 possible baselines. ! AN table 8: 8 integrations on 6 of 6 possible baselines. ! AN table 9: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.792389 visibilities/baseline/integration-bin. ! Found source: J1147-3812 ! ! 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 6309 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 J1147-3812_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 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 59 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 59 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 59 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! A total of 4 telescope corrections were flagged in sub-array 8. ! A total of 2 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.491417Jy sigma=7.821152 ! Fit after self-cal, rms=0.399634Jy sigma=1.916818 ! 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=2.329 mas, bmaj=7.92 mas, bpa=-0.7982 degrees ! Estimated noise=2.51201 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 = 0.746478 Jy ! Component: 100 - total flux cleaned = 0.910208 Jy ! Total flux subtracted in 100 components = 0.910208 Jy ! Clean residual min=-0.060561 max=0.120757 Jy/beam ! Clean residual mean=0.000241 rms=0.013006 Jy/beam ! Combined flux in latest and established models = 0.910208 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.910208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.415158Jy sigma=2.031981 ! Fit after self-cal, rms=0.415139Jy sigma=2.031871 ! Inverting map ! Added new window around map position (4, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109379 Jy ! Component: 100 - total flux cleaned = 0.159318 Jy ! Total flux subtracted in 100 components = 0.159318 Jy ! Clean residual min=-0.051702 max=0.105280 Jy/beam ! Clean residual mean=0.000271 rms=0.011486 Jy/beam ! Combined flux in latest and established models = 1.06953 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.06953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.373920Jy sigma=1.804957 ! Fit after self-cal, rms=0.366968Jy sigma=1.763038 ! Inverting map ! Added new window around map position (-4.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770476 Jy ! Component: 100 - total flux cleaned = 0.124716 Jy ! Total flux subtracted in 100 components = 0.124716 Jy ! Clean residual min=-0.044557 max=0.048493 Jy/beam ! Clean residual mean=0.000292 rms=0.010210 Jy/beam ! Combined flux in latest and established models = 1.19424 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 1.19424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.342720Jy sigma=1.640618 ! Fit after self-cal, rms=0.342463Jy sigma=1.639552 ! 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=3.056 mas, bmaj=9.863 mas, bpa=0.04518 degrees ! Estimated noise=1.81969 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 = 0.0554941 Jy ! Component: 100 - total flux cleaned = 0.089191 Jy ! Component: 150 - total flux cleaned = 0.110273 Jy ! Component: 200 - total flux cleaned = 0.122732 Jy ! Total flux subtracted in 200 components = 0.122732 Jy ! Clean residual min=-0.040490 max=0.045197 Jy/beam ! Clean residual mean=0.000446 rms=0.011347 Jy/beam ! Combined flux in latest and established models = 1.31697 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 1.31697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.330934Jy sigma=1.592853 ! Fit after self-cal, rms=0.330860Jy sigma=1.592564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 9.863 at 0.04518 degrees (North through East) ! Clean map min=-0.039111 max=0.92028 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.82 LA 0.86 NL 0.90 ! OV 0.81 SC 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.12 KP 0.91 LA 0.95 ! NL 0.94 OV 0.89 PT 0.93 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.81 KP 1.04 LA 1.04 ! MK 0.95 NL 1.28 OV 0.69 PT 1.05 ! SC 1.18 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 HN 2.28 LA 0.96 MK 0.89 ! OV 0.66 SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.09 FD 0.94 KP 1.01 LA 1.02 ! MK 0.87 NL 1.33 OV 0.66 PT 1.04 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 HN 1.35 KP 1.14 LA 1.11 ! OV 0.99 PT 1.20 SC 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.02 KP 1.12 MK 1.02 NL 1.34 ! OV 0.86 SC 1.27 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.99 KP 1.16 MK 1.05 OV 0.88 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.93 HN 1.38 KP 0.96 LA 1.08 ! NL 1.51 PT 1.06 SC 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.84 LA 0.88 NL 0.89 ! OV 0.78 SC 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.17 KP 0.91 LA 0.98 ! NL 0.92 OV 0.86 PT 0.91 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.73 KP 1.02 LA 1.03 ! MK 0.96 NL 1.27 OV 0.84 PT 1.04 ! SC 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.91 HN 2.44 LA 0.98 MK 0.88 ! OV 0.71 SC 0.84 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.74 FD 0.94 KP 1.02 LA 1.01 ! MK 0.85 NL 1.30 OV 0.81 PT 1.03 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.04 HN 1.38 KP 1.13 LA 1.15 ! OV 1.02 PT 1.11 SC 1.22 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.06 KP 1.07 MK 1.10 NL 1.55 ! OV 0.88 SC 1.35 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.99 KP 1.20 MK 1.11 OV 0.82 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.93 HN 1.37 KP 1.00 LA 1.08 ! NL 1.42 PT 1.07 SC 0.74 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.84 LA 0.87 NL 0.88 ! OV 0.77 SC 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.29 KP 0.92 LA 0.95 ! NL 0.96 OV 0.84 PT 0.93 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.78 KP 1.03 LA 1.05 ! MK 0.98 NL 1.17 OV 0.67 PT 1.04 ! SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 HN 2.51 LA 0.94 MK 0.90 ! OV 0.70 SC 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.16 FD 0.97 KP 1.01 LA 1.04 ! MK 0.90 NL 1.18 OV 0.66 PT 1.02 ! SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 1.04 HN 1.49 KP 1.11 LA 1.08 ! OV 1.00 PT 1.17 SC 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.03 KP 1.10 MK 1.13 NL 1.34 ! OV 0.84 SC 1.27 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.02 KP 1.14 MK 1.00 OV 0.87 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.92 HN 1.34 KP 1.00 LA 1.09 ! NL 1.39 PT 1.10 SC 0.73 ! ! ! Fit before self-cal, rms=0.330860Jy sigma=1.592564 ! Fit after self-cal, rms=0.246898Jy sigma=0.739368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.072 mas, bmaj=9.949 mas, bpa=-0.05556 degrees ! Estimated noise=1.86849 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 = -0.0182873 Jy ! Component: 100 - total flux cleaned = -0.0227431 Jy ! Component: 150 - total flux cleaned = -0.0258787 Jy ! Component: 200 - total flux cleaned = -0.0280572 Jy ! Total flux subtracted in 200 components = -0.0280572 Jy ! Clean residual min=-0.015088 max=0.015159 Jy/beam ! Clean residual mean=0.000351 rms=0.004055 Jy/beam ! Combined flux in latest and established models = 1.28892 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 1.28892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241161Jy sigma=0.710819 ! Fit after self-cal, rms=0.241409Jy sigma=0.709377 ! 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=0.241409Jy sigma=0.709377 ! Fit after self-cal, rms=0.181422Jy sigma=0.554309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=9.992 mas, bpa=-0.006018 degrees ! Estimated noise=1.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0142606 Jy ! Component: 100 - total flux cleaned = -0.0169556 Jy ! Component: 150 - total flux cleaned = -0.0181163 Jy ! Component: 200 - total flux cleaned = -0.0191298 Jy ! Total flux subtracted in 200 components = -0.0191298 Jy ! Clean residual min=-0.009518 max=0.010579 Jy/beam ! Clean residual mean=0.000086 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 1.26979 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 1.26979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178678Jy sigma=0.538803 ! Fit after self-cal, rms=0.178515Jy sigma=0.538024 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 (25, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210987 Jy ! Component: 100 - total flux cleaned = 0.00181008 Jy ! Component: 150 - total flux cleaned = 0.00154413 Jy ! Component: 200 - total flux cleaned = 0.00129134 Jy ! Total flux subtracted in 200 components = 0.00129134 Jy ! Clean residual min=-0.008489 max=0.009135 Jy/beam ! Clean residual mean=0.000090 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 1.27108 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 1.27108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177189Jy sigma=0.530929 ! Fit after self-cal, rms=0.177028Jy sigma=0.530362 ! 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=0.177028Jy sigma=0.530362 ! Fit after self-cal, rms=0.179284Jy sigma=0.522987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=9.998 mas, bpa=-0.01876 degrees ! Estimated noise=1.86581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010847 Jy ! Component: 100 - total flux cleaned = -0.0121742 Jy ! Component: 150 - total flux cleaned = -0.0130297 Jy ! Component: 200 - total flux cleaned = -0.0137722 Jy ! Total flux subtracted in 200 components = -0.0137722 Jy ! Clean residual min=-0.007834 max=0.008599 Jy/beam ! Clean residual mean=0.000079 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 1.25731 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 1.25731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177678Jy sigma=0.514512 ! Fit after self-cal, rms=0.177526Jy sigma=0.514061 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 (14, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346369 Jy ! Component: 100 - total flux cleaned = 0.003738 Jy ! Component: 150 - total flux cleaned = 0.00421198 Jy ! Component: 200 - total flux cleaned = 0.00421712 Jy ! Total flux subtracted in 200 components = 0.00421712 Jy ! Clean residual min=-0.007825 max=0.008158 Jy/beam ! Clean residual mean=0.000087 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 1.26152 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 1.26152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176754Jy sigma=0.508664 ! Fit after self-cal, rms=0.176659Jy sigma=0.508273 ! Inverting map ! Added new window around map position (-6, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310287 Jy ! Component: 100 - total flux cleaned = 0.00355796 Jy ! Component: 150 - total flux cleaned = 0.00376043 Jy ! Component: 200 - total flux cleaned = 0.00394708 Jy ! Total flux subtracted in 200 components = 0.00394708 Jy ! Clean residual min=-0.007414 max=0.006861 Jy/beam ! Clean residual mean=0.000085 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.26547 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 1.26547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175956Jy sigma=0.504336 ! Fit after self-cal, rms=0.175869Jy sigma=0.504017 ! 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=0.175869Jy sigma=0.504017 ! Fit after self-cal, rms=0.177661Jy sigma=0.500640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.045 mas, bmaj=25.13 mas, bpa=0.8826 degrees ! Estimated noise=2.38378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00787349 Jy ! Component: 100 - total flux cleaned = -0.00983454 Jy ! Component: 150 - total flux cleaned = -0.0106366 Jy ! Component: 200 - total flux cleaned = -0.0109948 Jy ! Total flux subtracted in 200 components = -0.0109948 Jy ! Clean residual min=-0.006804 max=0.007245 Jy/beam ! Clean residual mean=0.000127 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 1.25448 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 1.25448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176983Jy sigma=0.497893 ! Fit after self-cal, rms=0.176936Jy sigma=0.497648 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 = -0.000119906 Jy ! Component: 100 - total flux cleaned = 3.89203e-05 Jy ! Component: 150 - total flux cleaned = -0.000254431 Jy ! Component: 200 - total flux cleaned = -0.000391473 Jy ! Total flux subtracted in 200 components = -0.000391473 Jy ! Clean residual min=-0.006825 max=0.006906 Jy/beam ! Clean residual mean=0.000121 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 1.25408 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 1.25408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176721Jy sigma=0.496797 ! Fit after self-cal, rms=0.176692Jy sigma=0.496664 ! 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=3.082 mas, bmaj=9.995 mas, bpa=-0.021 degrees ! Estimated noise=1.86564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.082 x 9.995 at -0.021 degrees (North through East) ! Clean map min=-0.0089899 max=0.96276 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=0.176692Jy sigma=0.496664 ! Fit after self-cal, rms=0.171855Jy sigma=0.451972 ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=9.993 mas, bpa=0.03624 degrees ! Estimated noise=1.86121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00712786 Jy ! Component: 100 - total flux cleaned = -0.00840751 Jy ! Component: 150 - total flux cleaned = -0.00878042 Jy ! Component: 200 - total flux cleaned = -0.00913281 Jy ! Total flux subtracted in 200 components = -0.00913281 Jy ! Clean residual min=-0.006405 max=0.006007 Jy/beam ! Clean residual mean=0.000063 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 1.24495 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 1.24495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171152Jy sigma=0.447821 ! Fit after self-cal, rms=0.171070Jy sigma=0.447604 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000844997 Jy ! Component: 100 - total flux cleaned = -0.00116012 Jy ! Component: 150 - total flux cleaned = -0.00160461 Jy ! Component: 200 - total flux cleaned = -0.0018867 Jy ! Total flux subtracted in 200 components = -0.0018867 Jy ! Clean residual min=-0.005991 max=0.005683 Jy/beam ! Clean residual mean=0.000062 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.24307 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 1.24307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170732Jy sigma=0.445551 ! Fit after self-cal, rms=0.170687Jy sigma=0.445413 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170687Jy sigma=0.445413 ! Fit after self-cal, rms=0.171738Jy sigma=0.443931 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=2.325 mas, bmaj=7.989 mas, bpa=-0.5658 degrees ! Estimated noise=2.65141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.787628 Jy ! Component: 100 - total flux cleaned = 0.966977 Jy ! Component: 150 - total flux cleaned = 1.03632 Jy ! Component: 200 - total flux cleaned = 1.07758 Jy ! Total flux subtracted in 200 components = 1.07758 Jy ! Clean residual min=-0.014904 max=0.028569 Jy/beam ! Clean residual mean=0.000021 rms=0.002958 Jy/beam ! Combined flux in latest and established models = 1.07758 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.07758 Jy ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=9.99 mas, bpa=0.02775 degrees ! Estimated noise=1.86018 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 (2.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549096 Jy ! Component: 100 - total flux cleaned = 0.0856101 Jy ! Component: 150 - total flux cleaned = 0.104878 Jy ! Component: 200 - total flux cleaned = 0.117964 Jy ! Total flux subtracted in 200 components = 0.117964 Jy ! Clean residual min=-0.007160 max=0.010961 Jy/beam ! Clean residual mean=0.000021 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 1.19554 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 82 components and 1.19554 Jy ! Inverting map ! Added new window around map position (-3.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011574 Jy ! Component: 100 - total flux cleaned = 0.0178909 Jy ! Component: 150 - total flux cleaned = 0.0225865 Jy ! Component: 200 - total flux cleaned = 0.0261199 Jy ! Total flux subtracted in 200 components = 0.0261199 Jy ! Clean residual min=-0.005787 max=0.007819 Jy/beam ! Clean residual mean=0.000042 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 1.22166 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 1.22166 Jy ! Inverting map ! Added new window around map position (-12.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679135 Jy ! Component: 100 - total flux cleaned = 0.00900553 Jy ! Component: 150 - total flux cleaned = 0.010098 Jy ! Component: 200 - total flux cleaned = 0.010439 Jy ! Total flux subtracted in 200 components = 0.010439 Jy ! Clean residual min=-0.005093 max=0.004910 Jy/beam ! Clean residual mean=0.000055 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.2321 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 152 components and 1.2321 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=8.083 mas, bmaj=25.25 mas, bpa=0.876 degrees ! Estimated noise=2.37141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859395 Jy ! Component: 100 - total flux cleaned = 0.001026 Jy ! Component: 150 - total flux cleaned = 0.00147016 Jy ! Component: 200 - total flux cleaned = 0.00187661 Jy ! Total flux subtracted in 200 components = 0.00187661 Jy ! Clean residual min=-0.005390 max=0.005649 Jy/beam ! Clean residual mean=0.000101 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 1.23398 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 = 0.000367136 Jy ! Component: 100 - total flux cleaned = 0.000588164 Jy ! Component: 150 - total flux cleaned = 0.000794367 Jy ! Component: 200 - total flux cleaned = 0.000986793 Jy ! Total flux subtracted in 200 components = 0.000986793 Jy ! Clean residual min=-0.005481 max=0.005479 Jy/beam ! Clean residual mean=0.000098 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 1.23496 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 194 components and 1.23496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=9.99 mas, bpa=0.02775 degrees ! Estimated noise=1.86018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360269 Jy ! Component: 100 - total flux cleaned = -0.000357683 Jy ! Component: 150 - total flux cleaned = -0.000364203 Jy ! Component: 200 - total flux cleaned = -0.000480211 Jy ! Total flux subtracted in 200 components = -0.000480211 Jy ! Clean residual min=-0.004538 max=0.004435 Jy/beam ! Clean residual mean=0.000053 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.23448 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 222 components and 1.23448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170303Jy sigma=0.436777 ! Fit after self-cal, rms=0.170126Jy sigma=0.436094 wmodel J1147-3812_S_a_map.mod ! Writing 222 model components to file: J1147-3812_S_a_map.mod wobs J1147-3812_S_a_uvs.fits ! Writing UV FITS file: J1147-3812_S_a_uvs.fits wwins J1147-3812_S_a_map.win ! wwins: Wrote 9 windows to J1147-3812_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 = 0.000344148 Jy ! Component: 100 - total flux cleaned = 0.000504235 Jy ! Component: 150 - total flux cleaned = 0.00020562 Jy ! Component: 200 - total flux cleaned = 0.000134431 Jy ! Component: 250 - total flux cleaned = 0.000343633 Jy ! Component: 300 - total flux cleaned = 0.000685067 Jy ! Component: 350 - total flux cleaned = 0.00115214 Jy ! Component: 400 - total flux cleaned = 0.00154475 Jy ! Component: 450 - total flux cleaned = 0.00180134 Jy ! Component: 500 - total flux cleaned = 0.00205373 Jy ! Component: 550 - total flux cleaned = 0.00230292 Jy ! Component: 600 - total flux cleaned = 0.00267025 Jy ! Component: 650 - total flux cleaned = 0.00273012 Jy ! Component: 700 - total flux cleaned = 0.00273111 Jy ! Component: 750 - total flux cleaned = 0.00296738 Jy ! Component: 800 - total flux cleaned = 0.00285234 Jy ! Component: 850 - total flux cleaned = 0.00273991 Jy ! Component: 900 - total flux cleaned = 0.00285376 Jy ! Component: 950 - total flux cleaned = 0.00285328 Jy ! Component: 1000 - total flux cleaned = 0.00263209 Jy ! Component: 1050 - total flux cleaned = 0.00235957 Jy ! Component: 1100 - total flux cleaned = 0.00230674 Jy ! Component: 1150 - total flux cleaned = 0.00241402 Jy ! Component: 1200 - total flux cleaned = 0.00235961 Jy ! Component: 1250 - total flux cleaned = 0.00215043 Jy ! Component: 1300 - total flux cleaned = 0.00225471 Jy ! Component: 1350 - total flux cleaned = 0.00215208 Jy ! Component: 1400 - total flux cleaned = 0.00199929 Jy ! Component: 1450 - total flux cleaned = 0.0018982 Jy ! Component: 1500 - total flux cleaned = 0.00174783 Jy ! Component: 1550 - total flux cleaned = 0.00179664 Jy ! Component: 1600 - total flux cleaned = 0.00164839 Jy ! Component: 1650 - total flux cleaned = 0.00140476 Jy ! Component: 1700 - total flux cleaned = 0.00164754 Jy ! Component: 1750 - total flux cleaned = 0.00174282 Jy ! Component: 1800 - total flux cleaned = 0.00159902 Jy ! Component: 1850 - total flux cleaned = 0.00159983 Jy ! Component: 1900 - total flux cleaned = 0.00169459 Jy ! Component: 1950 - total flux cleaned = 0.00174105 Jy ! Component: 2000 - total flux cleaned = 0.00178781 Jy ! Component: 2050 - total flux cleaned = 0.00178754 Jy ! Component: 2100 - total flux cleaned = 0.00187901 Jy ! Component: 2150 - total flux cleaned = 0.00187831 Jy ! Component: 2200 - total flux cleaned = 0.00160701 Jy ! Component: 2250 - total flux cleaned = 0.00165179 Jy ! Component: 2300 - total flux cleaned = 0.00156276 Jy ! Component: 2350 - total flux cleaned = 0.00165147 Jy ! Component: 2400 - total flux cleaned = 0.00156338 Jy ! Component: 2450 - total flux cleaned = 0.00156354 Jy ! Component: 2500 - total flux cleaned = 0.00165115 Jy ! Component: 2550 - total flux cleaned = 0.00160793 Jy ! Component: 2600 - total flux cleaned = 0.00178015 Jy ! Component: 2650 - total flux cleaned = 0.00156579 Jy ! Component: 2700 - total flux cleaned = 0.00165106 Jy ! Component: 2750 - total flux cleaned = 0.00165068 Jy ! Component: 2800 - total flux cleaned = 0.00169248 Jy ! Component: 2850 - total flux cleaned = 0.0016505 Jy ! Component: 2900 - total flux cleaned = 0.00165036 Jy ! Component: 2950 - total flux cleaned = 0.00185723 Jy ! Component: 3000 - total flux cleaned = 0.00173434 Jy ! Component: 3050 - total flux cleaned = 0.00181593 Jy ! Component: 3100 - total flux cleaned = 0.00169347 Jy ! Component: 3150 - total flux cleaned = 0.00169348 Jy ! Component: 3200 - total flux cleaned = 0.00165323 Jy ! Component: 3250 - total flux cleaned = 0.00165341 Jy ! Component: 3300 - total flux cleaned = 0.00169353 Jy ! Component: 3350 - total flux cleaned = 0.00165418 Jy ! Component: 3400 - total flux cleaned = 0.00173296 Jy ! Component: 3450 - total flux cleaned = 0.00173328 Jy ! Component: 3500 - total flux cleaned = 0.00188937 Jy ! Component: 3550 - total flux cleaned = 0.00208343 Jy ! Component: 3600 - total flux cleaned = 0.00185119 Jy ! Component: 3650 - total flux cleaned = 0.00189 Jy ! Component: 3700 - total flux cleaned = 0.00200529 Jy ! Component: 3750 - total flux cleaned = 0.00196712 Jy ! Component: 3800 - total flux cleaned = 0.00215702 Jy ! Component: 3850 - total flux cleaned = 0.00227043 Jy ! Component: 3900 - total flux cleaned = 0.00223292 Jy ! Component: 3950 - total flux cleaned = 0.00215812 Jy ! Component: 4000 - total flux cleaned = 0.00234474 Jy ! Component: 4050 - total flux cleaned = 0.00241904 Jy ! Total flux subtracted in 4096 components = 0.00241908 Jy ! Clean residual min=-0.002119 max=0.002007 Jy/beam ! Clean residual mean=0.000028 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.2369 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 543 components and 1.2369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1147-3812_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 9.99 at 0.02775 degrees (North through East) ! Clean map min=-0.0068101 max=0.98005 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1147-3812_S_a_map.fits wmodel /image_prod/ug002_uvm//J1147-3812_S_a_map.mod ! Writing 543 model components to file: /image_prod/ug002_uvm//J1147-3812_S_a_map.mod wobs /image_prod/ug002_uvm//J1147-3812_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1147-3812_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1147-3812_S_a_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uvm//J1147-3812_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.98005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000730878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223727 0.223727 0.447454 0.894907 1.78981 3.57963 7.15926 14.3185 28.637 57.2741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.98 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1340.92 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1147-3812_S_a_dfm.log closed on Wed Mar 4 17:03:46 2020