! Started logfile: /image_prod/ug002_uvm//J0922-3959_S_a_dfm.log on Wed Mar 4 16:53:45 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//J0922-3959_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0922-3959_S_a_uvm.fits ! AN table 1: 8 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 15 of 15 possible baselines. ! AN table 3: 16 integrations on 28 of 28 possible baselines. ! AN table 4: 24 integrations on 36 of 36 possible baselines. ! AN table 5: 48 integrations on 21 of 21 possible baselines. ! AN table 6: 16 integrations on 28 of 28 possible baselines. ! AN table 7: 80 integrations on 28 of 28 possible baselines. ! AN table 8: 8 integrations on 15 of 15 possible baselines. ! AN table 9: 8 integrations on 21 of 21 possible baselines. ! AN table 10: 8 integrations on 28 of 28 possible baselines. ! AN table 11: 24 integrations on 21 of 21 possible baselines. ! AN table 12: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.754579 visibilities/baseline/integration-bin. ! Found source: J0922-3959 ! ! 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 14832 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 J0922-3959_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 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 74 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! A total of 112 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! A total of 1 telescope corrections were flagged in sub-array 9. ! A total of 8 telescope corrections were flagged in sub-array 10. ! A total of 13 telescope corrections were flagged in sub-array 11. ! A total of 2 telescope corrections were flagged in sub-array 12. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 74 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! A total of 112 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! A total of 1 telescope corrections were flagged in sub-array 9. ! A total of 8 telescope corrections were flagged in sub-array 10. ! A total of 13 telescope corrections were flagged in sub-array 11. ! A total of 2 telescope corrections were flagged in sub-array 12. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! A total of 74 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! A total of 112 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! A total of 1 telescope corrections were flagged in sub-array 9. ! A total of 8 telescope corrections were flagged in sub-array 10. ! A total of 13 telescope corrections were flagged in sub-array 11. ! A total of 2 telescope corrections were flagged in sub-array 12. ! ! Fit before self-cal, rms=1.546358Jy sigma=6.501554 ! Fit after self-cal, rms=0.428631Jy sigma=1.730627 ! 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=2.247 mas, bmaj=6.728 mas, bpa=-3.508 degrees ! Estimated noise=2.22836 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 = 0.718017 Jy ! Component: 100 - total flux cleaned = 0.896797 Jy ! Total flux subtracted in 100 components = 0.896797 Jy ! Clean residual min=-0.068547 max=0.114044 Jy/beam ! Clean residual mean=-0.000088 rms=0.011214 Jy/beam ! Combined flux in latest and established models = 0.896797 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.896797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.468867Jy sigma=1.926131 ! Fit after self-cal, rms=0.468855Jy sigma=1.926104 ! Inverting map ! Added new window around map position (2, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109418 Jy ! Component: 100 - total flux cleaned = 0.181024 Jy ! Total flux subtracted in 100 components = 0.181024 Jy ! Clean residual min=-0.061433 max=0.101975 Jy/beam ! Clean residual mean=-0.000032 rms=0.009736 Jy/beam ! Combined flux in latest and established models = 1.07782 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.07782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.388206Jy sigma=1.569304 ! Fit after self-cal, rms=0.385664Jy sigma=1.557265 ! Inverting map ! Added new window around map position (5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0836363 Jy ! Component: 100 - total flux cleaned = 0.136609 Jy ! Total flux subtracted in 100 components = 0.136609 Jy ! Clean residual min=-0.048831 max=0.083205 Jy/beam ! Clean residual mean=0.000022 rms=0.008716 Jy/beam ! Combined flux in latest and established models = 1.21443 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.21443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.342182Jy sigma=1.363525 ! Fit after self-cal, rms=0.339135Jy sigma=1.349902 ! Inverting map ! Added new window around map position (-5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729528 Jy ! Component: 100 - total flux cleaned = 0.123443 Jy ! Total flux subtracted in 100 components = 0.123443 Jy ! Clean residual min=-0.048570 max=0.066341 Jy/beam ! Clean residual mean=0.000075 rms=0.007998 Jy/beam ! Combined flux in latest and established models = 1.33787 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 1.33787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.305831Jy sigma=1.208628 ! Fit after self-cal, rms=0.305034Jy sigma=1.205028 ! Inverting map ! Added new window around map position (5.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056721 Jy ! Component: 100 - total flux cleaned = 0.0983326 Jy ! Total flux subtracted in 100 components = 0.0983326 Jy ! Clean residual min=-0.042598 max=0.041994 Jy/beam ! Clean residual mean=0.000117 rms=0.007484 Jy/beam ! Combined flux in latest and established models = 1.43621 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 1.43621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285526Jy sigma=1.120495 ! Fit after self-cal, rms=0.285361Jy sigma=1.119763 ! 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=3.106 mas, bmaj=9.491 mas, bpa=-2.307 degrees ! Estimated noise=1.43835 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 (-3, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601838 Jy ! Component: 100 - total flux cleaned = 0.0938582 Jy ! Component: 150 - total flux cleaned = 0.104689 Jy ! Component: 200 - total flux cleaned = 0.105399 Jy ! Total flux subtracted in 200 components = 0.105399 Jy ! Clean residual min=-0.047843 max=0.030761 Jy/beam ! Clean residual mean=0.000669 rms=0.008243 Jy/beam ! Combined flux in latest and established models = 1.54161 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 128 components and 1.54161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271766Jy sigma=1.057656 ! Fit after self-cal, rms=0.271472Jy sigma=1.056505 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 9.491 at -2.307 degrees (North through East) ! Clean map min=-0.045317 max=0.97786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.12 KP 0.88 LA 0.98 ! NL 0.77 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.95 LA 1.03 MK 0.85 ! OV 0.83 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.51 KP 0.98 LA 1.06 ! MK 0.92 NL 0.91 OV 0.92 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 HN 1.51 KP 0.93 LA 0.96 ! MK 1.00 NL 0.97 OV 0.90 PT 0.94 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 KP 0.95 LA 0.99 MK 0.94 ! NL 1.15 OV 0.82 SC 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.02 HN 1.38 KP 1.04 LA 1.06 ! NL 1.06 OV 1.03 PT 1.00 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.02 KP 1.02 LA 1.06 MK 1.05 ! NL 1.31 OV 0.75 PT 1.06 SC 1.04 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.03 HN 1.55 KP 0.97 LA 1.19 ! NL 1.33 SC 0.77 ! ! Telescope amplitude corrections in sub-array 9: ! FD 1.02 HN 1.48 KP 1.01 LA 1.07 ! NL 1.41 PT 1.05 SC 0.86 ! ! Telescope amplitude corrections in sub-array 10: ! FD 1.01 HN 1.66 KP 1.04 LA 1.01 ! MK 2.46 OV 0.62 PT 1.03 SC 1.18 ! ! A total of 3 telescope corrections were flagged in sub-array 11. ! Telescope amplitude corrections in sub-array 11: ! FD 0.95 HN 1.45 KP 1.02 LA 1.04 ! OV 0.83 PT 1.07 SC 1.00 ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.97 KP 1.01 LA 1.08 MK 1.01 ! OV 0.77 PT 1.07 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.26 KP 0.93 LA 0.95 ! NL 0.74 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.98 LA 1.05 MK 0.88 ! OV 0.83 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.70 KP 0.98 LA 1.06 ! MK 0.91 NL 0.90 OV 0.79 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 HN 1.62 KP 0.94 LA 0.94 ! MK 1.00 NL 0.96 OV 0.86 PT 0.94 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 KP 0.97 LA 1.00 MK 0.95 ! NL 1.08 OV 0.83 SC 0.90 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.01 HN 1.53 KP 1.01 LA 1.05 ! NL 1.05 OV 0.97 PT 1.01 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.04 KP 1.01 LA 1.06 MK 1.02 ! NL 1.33 OV 0.88 PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 8: ! FD 0.99 HN 1.60 KP 0.98 LA 1.21 ! NL 1.25 SC 0.70 ! ! Telescope amplitude corrections in sub-array 9: ! FD 1.03 HN 1.56 KP 0.98 LA 1.05 ! NL 1.29 PT 1.03 SC 0.78 ! ! Telescope amplitude corrections in sub-array 10: ! FD 1.02 HN 1.64 KP 1.01 LA 1.02 ! MK 2.49 OV 0.91 PT 1.01 SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 11. ! Telescope amplitude corrections in sub-array 11: ! FD 0.97 HN 1.46 KP 1.05 LA 1.07 ! OV 0.89 PT 1.04 SC 0.95 ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.97 KP 1.05 LA 1.09 MK 0.98 ! OV 0.84 PT 1.06 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.28 KP 0.89 LA 1.00 ! NL 0.68 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.97 LA 1.04 MK 0.90 ! OV 0.83 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.56 KP 0.98 LA 1.08 ! MK 0.94 NL 0.88 OV 0.92 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 HN 1.67 KP 0.93 LA 0.94 ! MK 0.97 NL 0.87 OV 0.87 PT 0.95 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 KP 0.97 LA 0.99 MK 0.95 ! NL 1.10 OV 0.82 SC 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.03 HN 1.59 KP 1.00 LA 1.05 ! NL 1.08 OV 0.94 PT 1.01 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.03 KP 1.02 LA 1.06 MK 1.02 ! NL 1.25 OV 0.74 PT 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 8: ! FD 1.00 HN 1.57 KP 1.00 LA 1.15 ! NL 1.30 SC 0.79 ! ! Telescope amplitude corrections in sub-array 9: ! FD 1.05 HN 1.72 KP 0.99 LA 1.06 ! NL 1.18 PT 1.06 SC 0.86 ! ! Telescope amplitude corrections in sub-array 10: ! FD 1.01 HN 1.72 KP 1.03 LA 1.02 ! MK 2.49 OV 0.61 PT 1.04 SC 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 11. ! Telescope amplitude corrections in sub-array 11: ! FD 0.99 HN 1.50 KP 1.05 LA 1.03 ! OV 0.86 PT 1.07 SC 1.03 ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.99 KP 1.06 LA 1.04 MK 0.96 ! OV 0.82 PT 1.06 SC 1.18 ! ! ! Fit before self-cal, rms=0.271472Jy sigma=1.056505 ! Fit after self-cal, rms=0.200643Jy sigma=0.723585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=9.48 mas, bpa=-1.756 degrees ! Estimated noise=1.45027 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 = -0.0198432 Jy ! Component: 100 - total flux cleaned = -0.0241419 Jy ! Component: 150 - total flux cleaned = -0.0277317 Jy ! Component: 200 - total flux cleaned = -0.028995 Jy ! Total flux subtracted in 200 components = -0.028995 Jy ! Clean residual min=-0.018601 max=0.015489 Jy/beam ! Clean residual mean=0.000184 rms=0.003714 Jy/beam ! Combined flux in latest and established models = 1.51261 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 1.51261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194180Jy sigma=0.694267 ! Fit after self-cal, rms=0.194367Jy sigma=0.693344 ! 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=0.194367Jy sigma=0.693344 ! Fit after self-cal, rms=0.167450Jy sigma=0.540912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=9.546 mas, bpa=-1.828 degrees ! Estimated noise=1.45999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148869 Jy ! Component: 100 - total flux cleaned = -0.0188338 Jy ! Component: 150 - total flux cleaned = -0.0221928 Jy ! Component: 200 - total flux cleaned = -0.0246003 Jy ! Total flux subtracted in 200 components = -0.0246003 Jy ! Clean residual min=-0.015636 max=0.010528 Jy/beam ! Clean residual mean=0.000106 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 1.48801 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 177 components and 1.48801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163134Jy sigma=0.517340 ! Fit after self-cal, rms=0.163145Jy sigma=0.516789 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 = -0.00125415 Jy ! Component: 100 - total flux cleaned = -0.00202553 Jy ! Component: 150 - total flux cleaned = -0.00203665 Jy ! Component: 200 - total flux cleaned = -0.00269201 Jy ! Total flux subtracted in 200 components = -0.00269201 Jy ! Clean residual min=-0.014831 max=0.009445 Jy/beam ! Clean residual mean=0.000097 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 1.48532 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 1.48532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161778Jy sigma=0.507909 ! Fit after self-cal, rms=0.161643Jy sigma=0.507524 ! 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=0.161643Jy sigma=0.507524 ! Fit after self-cal, rms=0.156415Jy sigma=0.458593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=9.616 mas, bpa=-1.816 degrees ! Estimated noise=1.4638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0139343 Jy ! Component: 100 - total flux cleaned = -0.0161853 Jy ! Component: 150 - total flux cleaned = -0.0180875 Jy ! Component: 200 - total flux cleaned = -0.0194653 Jy ! Total flux subtracted in 200 components = -0.0194653 Jy ! Clean residual min=-0.012626 max=0.009021 Jy/beam ! Clean residual mean=0.000054 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 1.46585 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 207 components and 1.46585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154661Jy sigma=0.448931 ! Fit after self-cal, rms=0.154639Jy sigma=0.448595 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 = -0.00130375 Jy ! Component: 100 - total flux cleaned = -0.001289 Jy ! Component: 150 - total flux cleaned = -0.00128643 Jy ! Component: 200 - total flux cleaned = -0.0012874 Jy ! Total flux subtracted in 200 components = -0.0012874 Jy ! Clean residual min=-0.012385 max=0.008026 Jy/beam ! Clean residual mean=0.000050 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 1.46457 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 1.46457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154014Jy sigma=0.445177 ! Fit after self-cal, rms=0.153918Jy sigma=0.444945 ! 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=0.153918Jy sigma=0.444945 ! Fit after self-cal, rms=0.155389Jy sigma=0.441721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.238 mas, bmaj=27.34 mas, bpa=-1.79 degrees ! Estimated noise=1.89043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010074 Jy ! Component: 100 - total flux cleaned = -0.0118141 Jy ! Component: 150 - total flux cleaned = -0.0125189 Jy ! Component: 200 - total flux cleaned = -0.0129919 Jy ! Total flux subtracted in 200 components = -0.0129919 Jy ! Clean residual min=-0.013661 max=0.007215 Jy/beam ! Clean residual mean=0.000090 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 1.45157 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 236 components and 1.45157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154612Jy sigma=0.439379 ! Fit after self-cal, rms=0.154499Jy sigma=0.438908 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 = -0.000645851 Jy ! Component: 100 - total flux cleaned = -0.000515174 Jy ! Component: 150 - total flux cleaned = -0.000515552 Jy ! Component: 200 - total flux cleaned = -0.000513914 Jy ! Total flux subtracted in 200 components = -0.000513914 Jy ! Clean residual min=-0.013636 max=0.007246 Jy/beam ! Clean residual mean=0.000086 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 1.45106 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 249 components and 1.45106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154251Jy sigma=0.438424 ! Fit after self-cal, rms=0.154188Jy sigma=0.438226 ! 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=3.149 mas, bmaj=9.647 mas, bpa=-1.797 degrees ! Estimated noise=1.46619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 9.647 at -1.797 degrees (North through East) ! Clean map min=-0.010188 max=1.0154 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=0.154188Jy sigma=0.438226 ! Fit after self-cal, rms=0.149708Jy sigma=0.401091 ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=9.677 mas, bpa=-1.745 degrees ! Estimated noise=1.46863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00851356 Jy ! Component: 100 - total flux cleaned = -0.0100887 Jy ! Component: 150 - total flux cleaned = -0.0112087 Jy ! Component: 200 - total flux cleaned = -0.0119867 Jy ! Total flux subtracted in 200 components = -0.0119867 Jy ! Clean residual min=-0.009647 max=0.006699 Jy/beam ! Clean residual mean=0.000036 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 1.43907 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 257 components and 1.43907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148784Jy sigma=0.395943 ! Fit after self-cal, rms=0.148721Jy sigma=0.395733 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113284 Jy ! Component: 100 - total flux cleaned = -0.00147769 Jy ! Component: 150 - total flux cleaned = -0.00162995 Jy ! Component: 200 - total flux cleaned = -0.00163311 Jy ! Total flux subtracted in 200 components = -0.00163311 Jy ! Clean residual min=-0.009464 max=0.006324 Jy/beam ! Clean residual mean=0.000030 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 1.43744 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 263 components and 1.43744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148391Jy sigma=0.393814 ! Fit after self-cal, rms=0.148337Jy sigma=0.393655 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148337Jy sigma=0.393655 ! Fit after self-cal, rms=0.149746Jy sigma=0.391759 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=2.267 mas, bmaj=6.831 mas, bpa=-2.096 degrees ! Estimated noise=2.41334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.774256 Jy ! Component: 100 - total flux cleaned = 0.968301 Jy ! Component: 150 - total flux cleaned = 1.06814 Jy ! Component: 200 - total flux cleaned = 1.13739 Jy ! Total flux subtracted in 200 components = 1.13739 Jy ! Clean residual min=-0.032036 max=0.040027 Jy/beam ! Clean residual mean=-0.000079 rms=0.004305 Jy/beam ! Combined flux in latest and established models = 1.13739 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.13739 Jy ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=9.697 mas, bpa=-1.741 degrees ! Estimated noise=1.47009 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 = 0.120954 Jy ! Component: 100 - total flux cleaned = 0.186178 Jy ! Component: 150 - total flux cleaned = 0.224922 Jy ! Component: 200 - total flux cleaned = 0.249035 Jy ! Total flux subtracted in 200 components = 0.249035 Jy ! Clean residual min=-0.010602 max=0.013787 Jy/beam ! Clean residual mean=-0.000100 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 1.38643 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 108 components and 1.38643 Jy ! Inverting map ! Added new window around map position (-3.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159021 Jy ! Component: 100 - total flux cleaned = 0.0267135 Jy ! Component: 150 - total flux cleaned = 0.0342413 Jy ! Component: 200 - total flux cleaned = 0.035917 Jy ! Total flux subtracted in 200 components = 0.035917 Jy ! Clean residual min=-0.010484 max=0.008069 Jy/beam ! Clean residual mean=0.000015 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 1.42235 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 142 components and 1.42235 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=8.299 mas, bmaj=27.6 mas, bpa=-1.766 degrees ! Estimated noise=1.88454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571737 Jy ! Component: 100 - total flux cleaned = 0.00713689 Jy ! Component: 150 - total flux cleaned = 0.00734511 Jy ! Component: 200 - total flux cleaned = 0.00753702 Jy ! Total flux subtracted in 200 components = 0.00753702 Jy ! Clean residual min=-0.011692 max=0.006855 Jy/beam ! Clean residual mean=0.000075 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 1.42988 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 = 0.000173675 Jy ! Component: 100 - total flux cleaned = 0.000331651 Jy ! Component: 150 - total flux cleaned = 0.000483317 Jy ! Component: 200 - total flux cleaned = 0.000555425 Jy ! Total flux subtracted in 200 components = 0.000555425 Jy ! Clean residual min=-0.011661 max=0.006768 Jy/beam ! Clean residual mean=0.000078 rms=0.002711 Jy/beam ! Combined flux in latest and established models = 1.43044 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 1.43044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=9.697 mas, bpa=-1.741 degrees ! Estimated noise=1.47009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020946 Jy ! Component: 100 - total flux cleaned = -0.00209969 Jy ! Component: 150 - total flux cleaned = -0.00192862 Jy ! Component: 200 - total flux cleaned = -0.00176457 Jy ! Total flux subtracted in 200 components = -0.00176457 Jy ! Clean residual min=-0.010257 max=0.006299 Jy/beam ! Clean residual mean=0.000036 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 1.42867 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 1.42867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149987Jy sigma=0.392834 ! Fit after self-cal, rms=0.149580Jy sigma=0.391482 wmodel J0922-3959_S_a_map.mod ! Writing 176 model components to file: J0922-3959_S_a_map.mod wobs J0922-3959_S_a_uvs.fits ! Writing UV FITS file: J0922-3959_S_a_uvs.fits wwins J0922-3959_S_a_map.win ! wwins: Wrote 7 windows to J0922-3959_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 = -0.003979 Jy ! Component: 100 - total flux cleaned = -0.00642923 Jy ! Component: 150 - total flux cleaned = -0.00844625 Jy ! Component: 200 - total flux cleaned = -0.010344 Jy ! Component: 250 - total flux cleaned = -0.011693 Jy ! Component: 300 - total flux cleaned = -0.012872 Jy ! Component: 350 - total flux cleaned = -0.0143109 Jy ! Component: 400 - total flux cleaned = -0.0157009 Jy ! Component: 450 - total flux cleaned = -0.0170465 Jy ! Component: 500 - total flux cleaned = -0.0182596 Jy ! Component: 550 - total flux cleaned = -0.0191704 Jy ! Component: 600 - total flux cleaned = -0.0198794 Jy ! Component: 650 - total flux cleaned = -0.0203119 Jy ! Component: 700 - total flux cleaned = -0.0208202 Jy ! Component: 750 - total flux cleaned = -0.0213173 Jy ! Component: 800 - total flux cleaned = -0.0216446 Jy ! Component: 850 - total flux cleaned = -0.0221259 Jy ! Component: 900 - total flux cleaned = -0.0226774 Jy ! Component: 950 - total flux cleaned = -0.0231425 Jy ! Component: 1000 - total flux cleaned = -0.0235242 Jy ! Component: 1050 - total flux cleaned = -0.023826 Jy ! Component: 1100 - total flux cleaned = -0.0239004 Jy ! Component: 1150 - total flux cleaned = -0.0239747 Jy ! Component: 1200 - total flux cleaned = -0.024264 Jy ! Component: 1250 - total flux cleaned = -0.0243345 Jy ! Component: 1300 - total flux cleaned = -0.0244753 Jy ! Component: 1350 - total flux cleaned = -0.0245458 Jy ! Component: 1400 - total flux cleaned = -0.0247549 Jy ! Component: 1450 - total flux cleaned = -0.0248235 Jy ! Component: 1500 - total flux cleaned = -0.0248243 Jy ! Component: 1550 - total flux cleaned = -0.0250269 Jy ! Component: 1600 - total flux cleaned = -0.0250939 Jy ! Component: 1650 - total flux cleaned = -0.0250278 Jy ! Component: 1700 - total flux cleaned = -0.0252251 Jy ! Component: 1750 - total flux cleaned = -0.02516 Jy ! Component: 1800 - total flux cleaned = -0.0250956 Jy ! Component: 1850 - total flux cleaned = -0.0250962 Jy ! Component: 1900 - total flux cleaned = -0.0252868 Jy ! Component: 1950 - total flux cleaned = -0.0252863 Jy ! Component: 2000 - total flux cleaned = -0.0253479 Jy ! Component: 2050 - total flux cleaned = -0.0251623 Jy ! Component: 2100 - total flux cleaned = -0.0251015 Jy ! Component: 2150 - total flux cleaned = -0.025223 Jy ! Component: 2200 - total flux cleaned = -0.0250411 Jy ! Component: 2250 - total flux cleaned = -0.0248622 Jy ! Component: 2300 - total flux cleaned = -0.0250407 Jy ! Component: 2350 - total flux cleaned = -0.0249814 Jy ! Component: 2400 - total flux cleaned = -0.0251581 Jy ! Component: 2450 - total flux cleaned = -0.0252169 Jy ! Component: 2500 - total flux cleaned = -0.0253324 Jy ! Component: 2550 - total flux cleaned = -0.0253902 Jy ! Component: 2600 - total flux cleaned = -0.0255048 Jy ! Component: 2650 - total flux cleaned = -0.0256744 Jy ! Component: 2700 - total flux cleaned = -0.0256187 Jy ! Component: 2750 - total flux cleaned = -0.025787 Jy ! Component: 2800 - total flux cleaned = -0.0260093 Jy ! Component: 2850 - total flux cleaned = -0.0261752 Jy ! Component: 2900 - total flux cleaned = -0.0261751 Jy ! Component: 2950 - total flux cleaned = -0.026229 Jy ! Component: 3000 - total flux cleaned = -0.0264463 Jy ! Component: 3050 - total flux cleaned = -0.026662 Jy ! Component: 3100 - total flux cleaned = -0.0266084 Jy ! Component: 3150 - total flux cleaned = -0.0267685 Jy ! Component: 3200 - total flux cleaned = -0.0268746 Jy ! Component: 3250 - total flux cleaned = -0.0270327 Jy ! Component: 3300 - total flux cleaned = -0.0270329 Jy ! Component: 3350 - total flux cleaned = -0.0272417 Jy ! Component: 3400 - total flux cleaned = -0.0272934 Jy ! Component: 3450 - total flux cleaned = -0.0274482 Jy ! Component: 3500 - total flux cleaned = -0.027499 Jy ! Component: 3550 - total flux cleaned = -0.027703 Jy ! Component: 3600 - total flux cleaned = -0.0276527 Jy ! Component: 3650 - total flux cleaned = -0.0279549 Jy ! Component: 3700 - total flux cleaned = -0.0280053 Jy ! Component: 3750 - total flux cleaned = -0.0284043 Jy ! Component: 3800 - total flux cleaned = -0.0283547 Jy ! Component: 3850 - total flux cleaned = -0.0285026 Jy ! Component: 3900 - total flux cleaned = -0.0285524 Jy ! Component: 3950 - total flux cleaned = -0.0289431 Jy ! Component: 4000 - total flux cleaned = -0.02904 Jy ! Component: 4050 - total flux cleaned = -0.0291854 Jy ! Total flux subtracted in 4096 components = -0.0290894 Jy ! Clean residual min=-0.002539 max=0.002445 Jy/beam ! Clean residual mean=0.000014 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.39958 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 480 components and 1.39958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0922-3959_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 9.697 at -1.741 degrees (North through East) ! Clean map min=-0.0089651 max=1.0501 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0922-3959_S_a_map.fits wmodel /image_prod/ug002_uvm//J0922-3959_S_a_map.mod ! Writing 480 model components to file: /image_prod/ug002_uvm//J0922-3959_S_a_map.mod wobs /image_prod/ug002_uvm//J0922-3959_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0922-3959_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0922-3959_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0922-3959_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.05012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000956728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27332 0.27332 0.546641 1.09328 2.18656 4.37313 8.74626 17.4925 34.985 69.97 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1097.61 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0922-3959_S_a_dfm.log closed on Wed Mar 4 16:53:50 2020