! Started logfile: /vlbi/uf001/uvm//J2336-4115_S_a_dfm.log on Sun Jan 13 22:45:32 2019 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 /vlbi/uf001/uvm//J2336-4115_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2336-4115_S_a_uvm.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! AN table 2: 21 integrations on 28 of 28 possible baselines. ! AN table 3: 7 integrations on 15 of 15 possible baselines. ! AN table 4: 14 integrations on 15 of 15 possible baselines. ! AN table 5: 7 integrations on 3 of 3 possible baselines. ! AN table 6: 7 integrations on 1 of 1 possible baselines. ! AN table 7: 7 integrations on 1 of 1 possible baselines. ! AN table 8: 7 integrations on 21 of 21 possible baselines. ! AN table 9: 7 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.853282 visibilities/baseline/integration-bin. ! Found source: J2336-4115 ! ! 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 3315 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 J2336-4115_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 10 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! A total of 14 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! A total of 6 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! A total of 14 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! A total of 6 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! A total of 14 telescope corrections were flagged in sub-array 7. ! A total of 9 telescope corrections were flagged in sub-array 8. ! A total of 6 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.055868Jy sigma=12.200787 ! Fit after self-cal, rms=0.702896Jy sigma=7.889805 ! 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=2.368 mas, bmaj=7.275 mas, bpa=0.7949 degrees ! Estimated noise=1.58017 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 = 0.22541 Jy ! Component: 100 - total flux cleaned = 0.302177 Jy ! Total flux subtracted in 100 components = 0.302177 Jy ! Clean residual min=-0.018957 max=0.046977 Jy/beam ! Clean residual mean=-0.000072 rms=0.004987 Jy/beam ! Combined flux in latest and established models = 0.302177 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.302177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161216Jy sigma=1.774070 ! Fit after self-cal, rms=0.160839Jy sigma=1.770833 ! Inverting map ! Added new window around map position (-2.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044133 Jy ! Component: 100 - total flux cleaned = 0.0706377 Jy ! Total flux subtracted in 100 components = 0.0706377 Jy ! Clean residual min=-0.013628 max=0.030416 Jy/beam ! Clean residual mean=-0.000075 rms=0.003783 Jy/beam ! Combined flux in latest and established models = 0.372815 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.372815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141871Jy sigma=1.496035 ! Fit after self-cal, rms=0.140675Jy sigma=1.481660 ! Inverting map ! Added new window around map position (3.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268028 Jy ! Component: 100 - total flux cleaned = 0.0440326 Jy ! Total flux subtracted in 100 components = 0.0440326 Jy ! Clean residual min=-0.012413 max=0.015730 Jy/beam ! Clean residual mean=-0.000074 rms=0.003108 Jy/beam ! Combined flux in latest and established models = 0.416848 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.416848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133222Jy sigma=1.370249 ! Fit after self-cal, rms=0.133220Jy sigma=1.369465 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=8.355 mas, bpa=0.03394 degrees ! Estimated noise=1.2728 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 = 0.0199362 Jy ! Component: 100 - total flux cleaned = 0.031554 Jy ! Component: 150 - total flux cleaned = 0.0385921 Jy ! Component: 200 - total flux cleaned = 0.0429426 Jy ! Total flux subtracted in 200 components = 0.0429426 Jy ! Clean residual min=-0.014766 max=0.015017 Jy/beam ! Clean residual mean=-0.000367 rms=0.003382 Jy/beam ! Combined flux in latest and established models = 0.45979 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.45979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130545Jy sigma=1.323378 ! Fit after self-cal, rms=0.130511Jy sigma=1.322543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 8.355 at 0.03394 degrees (North through East) ! Clean map min=-0.014273 max=0.26524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.63 KP 0.99 LA 1.06 ! NL 0.92 OV 0.93 PT 1.04 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.01 LA 0.98 MK 0.94 ! NL 1.13 OV 0.94 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.52 LA 0.99 NL 1.16 OV 3.70 ! PT 0.85 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! LA 0.82 MK 1.05 NL 1.36 OV 2.75 ! PT 0.96 SC 1.04 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.91 KP 0.99 LA 0.82 MK 1.07 ! OV 0.96 PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 9: ! KP 1.03 MK 0.95 OV 0.90 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.54 KP 0.93 LA 1.03 ! NL 0.97 OV 0.96 PT 1.04 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.00 LA 1.01 MK 0.92 ! NL 1.10 OV 0.99 PT 0.92 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.42 LA 0.89 NL 1.39 OV 2.52 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! LA 0.90 MK 1.04 NL 1.14 OV 2.51 ! PT 1.01 SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.91 KP 0.93 LA 0.86 MK 1.13 ! OV 0.90 PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 9: ! KP 0.99 MK 0.94 OV 0.90 PT 0.97 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.57 KP 0.96 LA 0.95 ! NL 0.79 OV 0.88 PT 0.97 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.99 LA 0.97 MK 1.01 ! NL 1.10 OV 0.98 PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.52 LA 0.95 NL 1.05 OV 4.07 ! PT 0.78 SC 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! LA 0.88 MK 1.01 NL 1.25 OV 2.55 ! PT 0.99 SC 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* KP 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.95 KP 0.96 LA 0.85 MK 1.01 ! OV 0.93 PT 1.11 SC 1.05 ! ! Telescope amplitude corrections in sub-array 9: ! KP 0.99 MK 0.98 OV 0.86 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.130511Jy sigma=1.322543 ! Fit after self-cal, rms=0.184201Jy sigma=1.158356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=8.228 mas, bpa=0.5572 degrees ! Estimated noise=1.29607 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 = -0.00604579 Jy ! Component: 100 - total flux cleaned = -0.006915 Jy ! Component: 150 - total flux cleaned = -0.00748822 Jy ! Component: 200 - total flux cleaned = -0.00801329 Jy ! Total flux subtracted in 200 components = -0.00801329 Jy ! Clean residual min=-0.011494 max=0.008629 Jy/beam ! Clean residual mean=-0.000082 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.451777 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.451777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183735Jy sigma=1.150097 ! Fit after self-cal, rms=0.185388Jy sigma=1.148537 ! 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=0.185388Jy sigma=1.148537 ! Fit after self-cal, rms=0.187895Jy sigma=1.063222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.858 mas, bmaj=8.228 mas, bpa=0.6688 degrees ! Estimated noise=1.29492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305729 Jy ! Component: 100 - total flux cleaned = -0.00360074 Jy ! Component: 150 - total flux cleaned = -0.00397067 Jy ! Component: 200 - total flux cleaned = -0.0043114 Jy ! Total flux subtracted in 200 components = -0.0043114 Jy ! Clean residual min=-0.005471 max=0.005869 Jy/beam ! Clean residual mean=-0.000006 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.447465 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.447465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187756Jy sigma=1.059433 ! Fit after self-cal, rms=0.187811Jy sigma=1.059153 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 = -0.000590557 Jy ! Component: 100 - total flux cleaned = -0.000781235 Jy ! Component: 150 - total flux cleaned = -0.00104845 Jy ! Component: 200 - total flux cleaned = -0.0012929 Jy ! Total flux subtracted in 200 components = -0.0012929 Jy ! Clean residual min=-0.005303 max=0.005855 Jy/beam ! Clean residual mean=-0.000012 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.446173 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.446173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187763Jy sigma=1.057352 ! Fit after self-cal, rms=0.187746Jy sigma=1.057303 ! 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=0.187746Jy sigma=1.057303 ! Fit after self-cal, rms=0.190815Jy sigma=1.045012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=8.224 mas, bpa=0.7145 degrees ! Estimated noise=1.29457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188444 Jy ! Component: 100 - total flux cleaned = -0.00232622 Jy ! Component: 150 - total flux cleaned = -0.00263934 Jy ! Component: 200 - total flux cleaned = -0.00292615 Jy ! Total flux subtracted in 200 components = -0.00292615 Jy ! Clean residual min=-0.004958 max=0.005504 Jy/beam ! Clean residual mean=0.000006 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.443246 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.443246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190772Jy sigma=1.043408 ! Fit after self-cal, rms=0.190778Jy sigma=1.043291 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 = -0.000357454 Jy ! Component: 100 - total flux cleaned = -0.000482052 Jy ! Component: 150 - total flux cleaned = -0.000652452 Jy ! Component: 200 - total flux cleaned = -0.000757822 Jy ! Total flux subtracted in 200 components = -0.000757822 Jy ! Clean residual min=-0.004991 max=0.005494 Jy/beam ! Clean residual mean=0.000002 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.442489 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.442489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190770Jy sigma=1.042496 ! Fit after self-cal, rms=0.190762Jy sigma=1.042474 ! 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=0.190762Jy sigma=1.042474 ! Fit after self-cal, rms=0.192409Jy sigma=1.042064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.418 mas, bmaj=26.16 mas, bpa=0.8273 degrees ! Estimated noise=1.72741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131679 Jy ! Component: 100 - total flux cleaned = -0.00139526 Jy ! Component: 150 - total flux cleaned = -0.0014658 Jy ! Component: 200 - total flux cleaned = -0.00152961 Jy ! Total flux subtracted in 200 components = -0.00152961 Jy ! Clean residual min=-0.005393 max=0.006643 Jy/beam ! Clean residual mean=0.000023 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.440959 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.440959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192428Jy sigma=1.041598 ! Fit after self-cal, rms=0.192444Jy sigma=1.041585 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 = -3.18084e-05 Jy ! Component: 100 - total flux cleaned = -3.16716e-06 Jy ! Component: 150 - total flux cleaned = -2.5297e-06 Jy ! Component: 200 - total flux cleaned = 2.46158e-05 Jy ! Total flux subtracted in 200 components = 2.46158e-05 Jy ! Clean residual min=-0.005368 max=0.006622 Jy/beam ! Clean residual mean=0.000023 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.440984 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 110 components and 0.440984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192446Jy sigma=1.041446 ! Fit after self-cal, rms=0.192444Jy sigma=1.041437 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=8.219 mas, bpa=0.7585 degrees ! Estimated noise=1.29459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.862 x 8.219 at 0.7585 degrees (North through East) ! Clean map min=-0.0047017 max=0.27211 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=7.151 mas, bpa=1.569 degrees ! Estimated noise=1.62052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232355 Jy ! Component: 100 - total flux cleaned = 0.31682 Jy ! Component: 150 - total flux cleaned = 0.358596 Jy ! Component: 200 - total flux cleaned = 0.382534 Jy ! Total flux subtracted in 200 components = 0.382534 Jy ! Clean residual min=-0.007809 max=0.013429 Jy/beam ! Clean residual mean=-0.000022 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.382534 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.382534 Jy ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=8.219 mas, bpa=0.7585 degrees ! Estimated noise=1.29459 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 = 0.0249918 Jy ! Component: 100 - total flux cleaned = 0.0385279 Jy ! Component: 150 - total flux cleaned = 0.0463169 Jy ! Component: 200 - total flux cleaned = 0.0509027 Jy ! Total flux subtracted in 200 components = 0.0509027 Jy ! Clean residual min=-0.005488 max=0.005417 Jy/beam ! Clean residual mean=-0.000020 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.433437 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.433437 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=8.418 mas, bmaj=26.16 mas, bpa=0.8273 degrees ! Estimated noise=1.72741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471003 Jy ! Component: 100 - total flux cleaned = 0.00670083 Jy ! Component: 150 - total flux cleaned = 0.00715983 Jy ! Component: 200 - total flux cleaned = 0.00722533 Jy ! Total flux subtracted in 200 components = 0.00722533 Jy ! Clean residual min=-0.005475 max=0.006440 Jy/beam ! Clean residual mean=0.000020 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.440662 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 = 6.1521e-05 Jy ! Component: 100 - total flux cleaned = 0.000118272 Jy ! Component: 150 - total flux cleaned = 0.000168267 Jy ! Component: 200 - total flux cleaned = 0.000236742 Jy ! Total flux subtracted in 200 components = 0.000236742 Jy ! Clean residual min=-0.005473 max=0.006465 Jy/beam ! Clean residual mean=0.000022 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.440899 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.440899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=8.219 mas, bpa=0.7585 degrees ! Estimated noise=1.29459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000833031 Jy ! Component: 100 - total flux cleaned = -0.00106604 Jy ! Component: 150 - total flux cleaned = -0.00113307 Jy ! Component: 200 - total flux cleaned = -0.00119613 Jy ! Total flux subtracted in 200 components = -0.00119613 Jy ! Clean residual min=-0.005197 max=0.005603 Jy/beam ! Clean residual mean=0.000006 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.439702 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.439702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192712Jy sigma=1.041191 ! Fit after self-cal, rms=0.192595Jy sigma=1.040730 wmodel J2336-4115_S_a_map.mod ! Writing 74 model components to file: J2336-4115_S_a_map.mod wobs J2336-4115_S_a_uvs.fits ! Writing UV FITS file: J2336-4115_S_a_uvs.fits wwins J2336-4115_S_a_map.win ! wwins: Wrote 3 windows to J2336-4115_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 = 0.000825666 Jy ! Component: 100 - total flux cleaned = 0.00165798 Jy ! Component: 150 - total flux cleaned = 0.00209804 Jy ! Component: 200 - total flux cleaned = 0.00210116 Jy ! Component: 250 - total flux cleaned = 0.00210456 Jy ! Component: 300 - total flux cleaned = 0.00194773 Jy ! Component: 350 - total flux cleaned = 0.00163837 Jy ! Component: 400 - total flux cleaned = 0.00148693 Jy ! Component: 450 - total flux cleaned = 0.00141218 Jy ! Component: 500 - total flux cleaned = 0.00133936 Jy ! Component: 550 - total flux cleaned = 0.0012656 Jy ! Component: 600 - total flux cleaned = 0.000905625 Jy ! Component: 650 - total flux cleaned = 0.000764184 Jy ! Component: 700 - total flux cleaned = 0.00062355 Jy ! Component: 750 - total flux cleaned = 0.000416759 Jy ! Component: 800 - total flux cleaned = 0.000485702 Jy ! Component: 850 - total flux cleaned = 0.000618682 Jy ! Component: 900 - total flux cleaned = 0.00048488 Jy ! Component: 950 - total flux cleaned = 0.00041923 Jy ! Component: 1000 - total flux cleaned = 0.000485584 Jy ! Component: 1050 - total flux cleaned = 0.000679068 Jy ! Component: 1100 - total flux cleaned = 0.000871052 Jy ! Component: 1150 - total flux cleaned = 0.000934316 Jy ! Component: 1200 - total flux cleaned = 0.00112133 Jy ! Component: 1250 - total flux cleaned = 0.000998987 Jy ! Component: 1300 - total flux cleaned = 0.00130442 Jy ! Component: 1350 - total flux cleaned = 0.00130429 Jy ! Component: 1400 - total flux cleaned = 0.00112566 Jy ! Component: 1450 - total flux cleaned = 0.00130428 Jy ! Component: 1500 - total flux cleaned = 0.00148038 Jy ! Component: 1550 - total flux cleaned = 0.00118862 Jy ! Component: 1600 - total flux cleaned = 0.00136284 Jy ! Component: 1650 - total flux cleaned = 0.00130467 Jy ! Component: 1700 - total flux cleaned = 0.00119158 Jy ! Component: 1750 - total flux cleaned = 0.00113455 Jy ! Component: 1800 - total flux cleaned = 0.00107916 Jy ! Component: 1850 - total flux cleaned = 0.000913373 Jy ! Component: 1900 - total flux cleaned = 0.000913918 Jy ! Component: 1950 - total flux cleaned = 0.00113118 Jy ! Component: 2000 - total flux cleaned = 0.0010226 Jy ! Component: 2050 - total flux cleaned = 0.000862701 Jy ! Component: 2100 - total flux cleaned = 0.000756647 Jy ! Component: 2150 - total flux cleaned = 0.000651556 Jy ! Component: 2200 - total flux cleaned = 0.000547487 Jy ! Component: 2250 - total flux cleaned = 0.000496146 Jy ! Component: 2300 - total flux cleaned = 0.000547105 Jy ! Component: 2350 - total flux cleaned = 0.000190741 Jy ! Component: 2400 - total flux cleaned = 0.000342202 Jy ! Component: 2450 - total flux cleaned = 0.000342134 Jy ! Component: 2500 - total flux cleaned = 0.000392131 Jy ! Component: 2550 - total flux cleaned = 0.000194659 Jy ! Component: 2600 - total flux cleaned = 0.000291886 Jy ! Component: 2650 - total flux cleaned = 0.000291156 Jy ! Component: 2700 - total flux cleaned = 0.000193989 Jy ! Component: 2750 - total flux cleaned = 0.00014644 Jy ! Component: 2800 - total flux cleaned = 3.9062e-06 Jy ! Component: 2850 - total flux cleaned = 0.000335812 Jy ! Component: 2900 - total flux cleaned = 0.00028864 Jy ! Component: 2950 - total flux cleaned = 0.000242117 Jy ! Component: 3000 - total flux cleaned = 0.000381821 Jy ! Component: 3050 - total flux cleaned = 0.000520673 Jy ! Component: 3100 - total flux cleaned = 0.000566599 Jy ! Component: 3150 - total flux cleaned = 0.000703661 Jy ! Component: 3200 - total flux cleaned = 0.000658469 Jy ! Component: 3250 - total flux cleaned = 0.000703873 Jy ! Component: 3300 - total flux cleaned = 0.000793806 Jy ! Component: 3350 - total flux cleaned = 0.00101777 Jy ! Component: 3400 - total flux cleaned = 0.00119564 Jy ! Component: 3450 - total flux cleaned = 0.00115106 Jy ! Component: 3500 - total flux cleaned = 0.0012832 Jy ! Component: 3550 - total flux cleaned = 0.00145777 Jy ! Component: 3600 - total flux cleaned = 0.00150098 Jy ! Component: 3650 - total flux cleaned = 0.00150134 Jy ! Component: 3700 - total flux cleaned = 0.0016742 Jy ! Component: 3750 - total flux cleaned = 0.00167387 Jy ! Component: 3800 - total flux cleaned = 0.00184472 Jy ! Component: 3850 - total flux cleaned = 0.00197204 Jy ! Component: 3900 - total flux cleaned = 0.0021413 Jy ! Component: 3950 - total flux cleaned = 0.00214154 Jy ! Component: 4000 - total flux cleaned = 0.0022252 Jy ! Component: 4050 - total flux cleaned = 0.00230862 Jy ! Total flux subtracted in 4096 components = 0.00243304 Jy ! Clean residual min=-0.002479 max=0.002689 Jy/beam ! Clean residual mean=0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.442135 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 361 components and 0.442135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2336-4115_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.862 x 8.219 at 0.7585 degrees (North through East) ! Clean map min=-0.0045335 max=0.28285 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2336-4115_S_a_map.fits wmodel /vlbi/uf001/uvm//J2336-4115_S_a_map.mod ! Writing 361 model components to file: /vlbi/uf001/uvm//J2336-4115_S_a_map.mod wobs /vlbi/uf001/uvm//J2336-4115_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2336-4115_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2336-4115_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2336-4115_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000781279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.828644 0.828644 1.65729 3.31457 6.62915 13.2583 26.5166 53.0332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.037 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2336-4115_S_a_dfm.log closed on Sun Jan 13 22:45:36 2019