! Started logfile: /tmp/maps//J1315+1220_X_20180602_dfm.log on Wed Jul 4 23:23:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1315+1220_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1315+1220_X_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J1315+1220 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6208 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1315+1220_X] 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 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998483Jy sigma=26.316334 ! Fit after self-cal, rms=0.917575Jy sigma=24.125211 ! 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=0.7261 mas, bmaj=1.892 mas, bpa=4.142 degrees ! Estimated noise=0.558742 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 = 0.0614011 Jy ! Component: 100 - total flux cleaned = 0.0802133 Jy ! Total flux subtracted in 100 components = 0.0802133 Jy ! Clean residual min=-0.005329 max=0.010914 Jy/beam ! Clean residual mean=0.000001 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.0802132 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0802132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033917Jy sigma=0.859047 ! Fit after self-cal, rms=0.033764Jy sigma=0.856231 ! Inverting map ! Added new window around map position (1.6, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114722 Jy ! Component: 100 - total flux cleaned = 0.0185912 Jy ! Total flux subtracted in 100 components = 0.0185912 Jy ! Clean residual min=-0.003473 max=0.004426 Jy/beam ! Clean residual mean=0.000000 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0988044 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0988044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029283Jy sigma=0.727420 ! Fit after self-cal, rms=0.029184Jy sigma=0.725775 ! 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=0.8816 mas, bmaj=2.167 mas, bpa=3.433 degrees ! Estimated noise=0.348812 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 = 0.00546524 Jy ! Component: 100 - total flux cleaned = 0.00881577 Jy ! Component: 150 - total flux cleaned = 0.0109279 Jy ! Component: 200 - total flux cleaned = 0.011554 Jy ! Total flux subtracted in 200 components = 0.011554 Jy ! Clean residual min=-0.002414 max=0.003337 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.110358 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.110358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028106Jy sigma=0.693771 ! Fit after self-cal, rms=0.028051Jy sigma=0.692699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 2.167 at 3.433 degrees (North through East) ! Clean map min=-0.0022078 max=0.082598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.00 KP 0.94 ! LA 0.97 MK 0.96 NL 1.08 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.04 KP 0.94 ! LA 0.97 MK 0.94 NL 1.08 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.98 KP 0.95 ! LA 0.96 MK 0.96 NL 1.11 OV 1.00 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.01 KP 0.95 ! LA 0.97 MK 0.94 NL 1.11 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.03 KP 0.96 ! LA 0.94 MK 0.95 NL 1.08 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.03 KP 0.94 ! LA 0.93 MK 0.97 NL 1.11 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.03 KP 0.98 ! LA 0.94 MK 0.95 NL 1.08 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.03 KP 0.93 ! LA 0.96 MK 1.00 NL 1.11 OV 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.028051Jy sigma=0.692699 ! Fit after self-cal, rms=0.026859Jy sigma=0.670570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.159 mas, bpa=3.395 degrees ! Estimated noise=0.343488 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205085 Jy ! Component: 100 - total flux cleaned = 0.00314255 Jy ! Component: 150 - total flux cleaned = 0.00345021 Jy ! Component: 200 - total flux cleaned = 0.00351478 Jy ! Total flux subtracted in 200 components = 0.00351478 Jy ! Clean residual min=-0.001225 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.113873 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.113873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026675Jy sigma=0.665473 ! Fit after self-cal, rms=0.026670Jy sigma=0.665145 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026670Jy sigma=0.665145 ! Fit after self-cal, rms=0.026610Jy sigma=0.664954 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.158 mas, bpa=3.447 degrees ! Estimated noise=0.342723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632715 Jy ! Component: 100 - total flux cleaned = 0.000848285 Jy ! Component: 150 - total flux cleaned = 0.00089292 Jy ! Component: 200 - total flux cleaned = 0.000931673 Jy ! Total flux subtracted in 200 components = 0.000931673 Jy ! Clean residual min=-0.001159 max=0.001214 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.114805 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.114805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026565Jy sigma=0.663837 ! Fit after self-cal, rms=0.026561Jy sigma=0.663780 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 (40.4, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823093 Jy ! Component: 100 - total flux cleaned = 0.00109623 Jy ! Component: 150 - total flux cleaned = 0.00121342 Jy ! Component: 200 - total flux cleaned = 0.00126414 Jy ! Total flux subtracted in 200 components = 0.00126414 Jy ! Clean residual min=-0.001107 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.116069 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.116069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026513Jy sigma=0.662409 ! Fit after self-cal, rms=0.026510Jy sigma=0.662346 ! Inverting map ! Added new window around map position (10.6, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827002 Jy ! Component: 100 - total flux cleaned = 0.000909907 Jy ! Component: 150 - total flux cleaned = 0.000928236 Jy ! Component: 200 - total flux cleaned = 0.000962437 Jy ! Total flux subtracted in 200 components = 0.000962437 Jy ! Clean residual min=-0.001002 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.117031 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.117031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026468Jy sigma=0.661282 ! Fit after self-cal, rms=0.026465Jy sigma=0.661256 ! Inverting map ! Added new window around map position (5, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365928 Jy ! Component: 100 - total flux cleaned = 0.0003741 Jy ! Component: 150 - total flux cleaned = 0.000425299 Jy ! Component: 200 - total flux cleaned = 0.000424681 Jy ! Total flux subtracted in 200 components = 0.000424681 Jy ! Clean residual min=-0.000953 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.117456 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.117456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026427Jy sigma=0.660142 ! Fit after self-cal, rms=0.026425Jy sigma=0.660110 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026425Jy sigma=0.660110 ! Fit after self-cal, rms=0.026358Jy sigma=0.659335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.159 mas, bpa=3.486 degrees ! Estimated noise=0.342174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124094 Jy ! Component: 100 - total flux cleaned = 0.000211279 Jy ! Component: 150 - total flux cleaned = 0.000211776 Jy ! Component: 200 - total flux cleaned = 0.000174281 Jy ! Total flux subtracted in 200 components = 0.000174281 Jy ! Clean residual min=-0.000965 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.11763 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.11763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026345Jy sigma=0.658943 ! Fit after self-cal, rms=0.026345Jy sigma=0.658937 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 = -2.44672e-05 Jy ! Component: 100 - total flux cleaned = -7.16465e-05 Jy ! Component: 150 - total flux cleaned = -0.00012899 Jy ! Component: 200 - total flux cleaned = -0.00021785 Jy ! Total flux subtracted in 200 components = -0.00021785 Jy ! Clean residual min=-0.000963 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.117413 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 0.117413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026337Jy sigma=0.658687 ! Fit after self-cal, rms=0.026337Jy sigma=0.658686 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026337Jy sigma=0.658686 ! Fit after self-cal, rms=0.026307Jy sigma=0.658162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=2.974 mas, bpa=-2.928 degrees ! Estimated noise=0.443642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236741 Jy ! Component: 100 - total flux cleaned = -0.000405418 Jy ! Component: 150 - total flux cleaned = -0.000524091 Jy ! Component: 200 - total flux cleaned = -0.000634237 Jy ! Total flux subtracted in 200 components = -0.000634237 Jy ! Clean residual min=-0.000833 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.116778 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.116778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026303Jy sigma=0.658011 ! Fit after self-cal, rms=0.026302Jy sigma=0.658003 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 (37.4, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462335 Jy ! Component: 100 - total flux cleaned = 0.000291447 Jy ! Component: 150 - total flux cleaned = 0.000138362 Jy ! Component: 200 - total flux cleaned = 7.17577e-05 Jy ! Total flux subtracted in 200 components = 7.17577e-05 Jy ! Clean residual min=-0.000785 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.11685 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 0.11685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026273Jy sigma=0.657431 ! Fit after self-cal, rms=0.026273Jy sigma=0.657411 ! 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=0.8798 mas, bmaj=2.159 mas, bpa=3.488 degrees ! Estimated noise=0.341986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8798 x 2.159 at 3.488 degrees (North through East) ! Clean map min=-0.00087123 max=0.081383 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=0.7259 mas, bmaj=1.888 mas, bpa=4.187 degrees ! Estimated noise=0.545765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600101 Jy ! Component: 100 - total flux cleaned = 0.0789518 Jy ! Component: 150 - total flux cleaned = 0.0898377 Jy ! Component: 200 - total flux cleaned = 0.0968331 Jy ! Total flux subtracted in 200 components = 0.0968331 Jy ! Clean residual min=-0.003320 max=0.003737 Jy/beam ! Clean residual mean=0.000000 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0968331 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0968331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.159 mas, bpa=3.488 degrees ! Estimated noise=0.341986 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 = 0.00606523 Jy ! Component: 100 - total flux cleaned = 0.00977664 Jy ! Component: 150 - total flux cleaned = 0.0122715 Jy ! Component: 200 - total flux cleaned = 0.0140257 Jy ! Total flux subtracted in 200 components = 0.0140257 Jy ! Clean residual min=-0.001500 max=0.001555 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.110859 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.110859 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=2.974 mas, bpa=-2.928 degrees ! Estimated noise=0.443642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198407 Jy ! Component: 100 - total flux cleaned = 0.00306929 Jy ! Component: 150 - total flux cleaned = 0.00387438 Jy ! Component: 200 - total flux cleaned = 0.00439133 Jy ! Total flux subtracted in 200 components = 0.00439133 Jy ! Clean residual min=-0.001075 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.11525 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 = 0.000495472 Jy ! Component: 100 - total flux cleaned = 0.000943111 Jy ! Component: 150 - total flux cleaned = 0.00137311 Jy ! Component: 200 - total flux cleaned = 0.00168466 Jy ! Total flux subtracted in 200 components = 0.00168466 Jy ! Clean residual min=-0.000891 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.116935 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.116935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.159 mas, bpa=3.488 degrees ! Estimated noise=0.341986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300282 Jy ! Component: 100 - total flux cleaned = -0.000231114 Jy ! Component: 150 - total flux cleaned = -0.000172342 Jy ! Component: 200 - total flux cleaned = -0.000117253 Jy ! Total flux subtracted in 200 components = -0.000117253 Jy ! Clean residual min=-0.001026 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.116817 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.116817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026362Jy sigma=0.659990 ! Fit after self-cal, rms=0.026355Jy sigma=0.659758 wmodel J1315+1220_X_map.mod ! Writing 103 model components to file: J1315+1220_X_map.mod wobs J1315+1220_X_uvs.fits ! Writing UV FITS file: J1315+1220_X_uvs.fits wwins J1315+1220_X_map.win ! wwins: Wrote 7 windows to J1315+1220_X_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 = -0.000285403 Jy ! Component: 100 - total flux cleaned = -0.000349201 Jy ! Component: 150 - total flux cleaned = -0.000394383 Jy ! Component: 200 - total flux cleaned = -0.000423132 Jy ! Component: 250 - total flux cleaned = -0.000437337 Jy ! Component: 300 - total flux cleaned = -0.000478778 Jy ! Component: 350 - total flux cleaned = -0.00047862 Jy ! Component: 400 - total flux cleaned = -0.000439089 Jy ! Component: 450 - total flux cleaned = -0.000400676 Jy ! Component: 500 - total flux cleaned = -0.000375575 Jy ! Component: 550 - total flux cleaned = -0.000314404 Jy ! Component: 600 - total flux cleaned = -0.000290577 Jy ! Component: 650 - total flux cleaned = -0.000278999 Jy ! Component: 700 - total flux cleaned = -0.000267407 Jy ! Component: 750 - total flux cleaned = -0.00026744 Jy ! Component: 800 - total flux cleaned = -0.000233859 Jy ! Component: 850 - total flux cleaned = -0.000223032 Jy ! Component: 900 - total flux cleaned = -0.000223063 Jy ! Component: 950 - total flux cleaned = -0.000244393 Jy ! Component: 1000 - total flux cleaned = -0.000223603 Jy ! Component: 1050 - total flux cleaned = -0.000244335 Jy ! Component: 1100 - total flux cleaned = -0.000234068 Jy ! Component: 1150 - total flux cleaned = -0.00024405 Jy ! Component: 1200 - total flux cleaned = -0.000253941 Jy ! Component: 1250 - total flux cleaned = -0.000244212 Jy ! Component: 1300 - total flux cleaned = -0.000215412 Jy ! Component: 1350 - total flux cleaned = -0.000196359 Jy ! Component: 1400 - total flux cleaned = -0.000177641 Jy ! Component: 1450 - total flux cleaned = -0.000168296 Jy ! Component: 1500 - total flux cleaned = -0.000177454 Jy ! Component: 1550 - total flux cleaned = -0.000159308 Jy ! Component: 1600 - total flux cleaned = -0.000150287 Jy ! Component: 1650 - total flux cleaned = -0.000141368 Jy ! Component: 1700 - total flux cleaned = -0.000106359 Jy ! Component: 1750 - total flux cleaned = -9.77555e-05 Jy ! Component: 1800 - total flux cleaned = -8.91973e-05 Jy ! Component: 1850 - total flux cleaned = -8.07756e-05 Jy ! Component: 1900 - total flux cleaned = -8.08062e-05 Jy ! Component: 1950 - total flux cleaned = -4.75694e-05 Jy ! Component: 2000 - total flux cleaned = -6.46009e-06 Jy ! Component: 2050 - total flux cleaned = 1.79421e-05 Jy ! Component: 2100 - total flux cleaned = 2.59907e-05 Jy ! Component: 2150 - total flux cleaned = 4.20948e-05 Jy ! Component: 2200 - total flux cleaned = 8.96976e-05 Jy ! Component: 2250 - total flux cleaned = 8.17543e-05 Jy ! Component: 2300 - total flux cleaned = 0.000112991 Jy ! Component: 2350 - total flux cleaned = 0.000136205 Jy ! Component: 2400 - total flux cleaned = 0.000151557 Jy ! Component: 2450 - total flux cleaned = 0.000166851 Jy ! Component: 2500 - total flux cleaned = 0.000204659 Jy ! Component: 2550 - total flux cleaned = 0.000197134 Jy ! Component: 2600 - total flux cleaned = 0.000226879 Jy ! Component: 2650 - total flux cleaned = 0.000248945 Jy ! Component: 2700 - total flux cleaned = 0.000256209 Jy ! Component: 2750 - total flux cleaned = 0.000256197 Jy ! Component: 2800 - total flux cleaned = 0.000299555 Jy ! Component: 2850 - total flux cleaned = 0.000306721 Jy ! Component: 2900 - total flux cleaned = 0.000356602 Jy ! Component: 2950 - total flux cleaned = 0.000370673 Jy ! Component: 3000 - total flux cleaned = 0.000405769 Jy ! Component: 3050 - total flux cleaned = 0.000440573 Jy ! Component: 3100 - total flux cleaned = 0.000447358 Jy ! Component: 3150 - total flux cleaned = 0.000468031 Jy ! Component: 3200 - total flux cleaned = 0.000495348 Jy ! Component: 3250 - total flux cleaned = 0.000542893 Jy ! Component: 3300 - total flux cleaned = 0.0005496 Jy ! Component: 3350 - total flux cleaned = 0.000569753 Jy ! Component: 3400 - total flux cleaned = 0.000583148 Jy ! Component: 3450 - total flux cleaned = 0.000622988 Jy ! Component: 3500 - total flux cleaned = 0.000682243 Jy ! Component: 3550 - total flux cleaned = 0.000688747 Jy ! Component: 3600 - total flux cleaned = 0.000714821 Jy ! Component: 3650 - total flux cleaned = 0.000734183 Jy ! Component: 3700 - total flux cleaned = 0.00075995 Jy ! Component: 3750 - total flux cleaned = 0.000785563 Jy ! Component: 3800 - total flux cleaned = 0.000817424 Jy ! Component: 3850 - total flux cleaned = 0.000855457 Jy ! Component: 3900 - total flux cleaned = 0.000880598 Jy ! Component: 3950 - total flux cleaned = 0.000886814 Jy ! Component: 4000 - total flux cleaned = 0.000905476 Jy ! Component: 4050 - total flux cleaned = 0.000930246 Jy ! Total flux subtracted in 4096 components = 0.000936439 Jy ! Clean residual min=-0.000424 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.117754 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 338 components and 0.117754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1315+1220_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8798 x 2.159 at 3.488 degrees (North through East) ! Clean map min=-0.00074229 max=0.081071 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1315+1220_X_20180602_map.fits wmodel /tmp/maps//J1315+1220_X_20180602_map.mod ! Writing 338 model components to file: /tmp/maps//J1315+1220_X_20180602_map.mod wobs /tmp/maps//J1315+1220_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1315+1220_X_20180602_uvs.fits wwins /tmp/maps//J1315+1220_X_20180602_map.win ! wwins: Wrote 8 windows to /tmp/maps//J1315+1220_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0810708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386845 0.386845 0.77369 1.54738 3.09476 6.18952 12.379 24.7581 49.5161 99.0323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 775.504 quit ! Quitting program ! Log file /tmp/maps//J1315+1220_X_20180602_dfm.log closed on Wed Jul 4 23:23:55 2018