! Started logfile: /vlbi/sb072/temp_maps//J0649+2228_C_dfm.log on Fri Dec 28 22:57:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0649+2228_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0649+2228_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0649+2228 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0649+2228_C] 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 0.300x0.300 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. ! ! 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=1.000137Jy sigma=46.533021 ! Fit after self-cal, rms=0.993115Jy sigma=46.208802 ! 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=1.339 mas, bmaj=3.522 mas, bpa=19.15 degrees ! Estimated noise=0.392084 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 = 0.00427129 Jy ! Component: 100 - total flux cleaned = 0.00570242 Jy ! Total flux subtracted in 100 components = 0.00570242 Jy ! Clean residual min=-0.001582 max=0.001712 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.00570242 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00570242 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=0.018856Jy sigma=0.844219 ! Fit after self-cal, rms=0.017699Jy sigma=0.788221 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377721 Jy ! Component: 100 - total flux cleaned = 0.00532278 Jy ! Total flux subtracted in 100 components = 0.00532278 Jy ! Clean residual min=-0.001495 max=0.002061 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0110252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0110252 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=0.016550Jy sigma=0.734921 ! Fit after self-cal, rms=0.016544Jy sigma=0.734753 ! 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=1.726 mas, bmaj=3.874 mas, bpa=16.18 degrees ! Estimated noise=0.190503 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 (-3.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301227 Jy ! Component: 100 - total flux cleaned = 0.00471622 Jy ! Component: 150 - total flux cleaned = 0.0058992 Jy ! Component: 200 - total flux cleaned = 0.00676106 Jy ! Total flux subtracted in 200 components = 0.00676106 Jy ! Clean residual min=-0.000847 max=0.001530 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0177863 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0177863 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=0.015964Jy sigma=0.705098 ! Fit after self-cal, rms=0.015811Jy sigma=0.698138 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014393 Jy ! Component: 100 - total flux cleaned = 0.00211367 Jy ! Component: 150 - total flux cleaned = 0.00258447 Jy ! Component: 200 - total flux cleaned = 0.00295479 Jy ! Total flux subtracted in 200 components = 0.00295479 Jy ! Clean residual min=-0.000709 max=0.000741 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0207411 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.0207411 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=0.015688Jy sigma=0.691525 ! Fit after self-cal, rms=0.015654Jy sigma=0.689595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.726 x 3.874 at 16.18 degrees (North through East) ! Clean map min=-0.00073156 max=0.010323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.01 KP 1.03 ! MK 0.76 NL 1.16 OV 0.88 PT 0.79 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.88 HN 1.03 KP 1.18 ! MK 1.34 NL 1.11 OV 0.96 PT 0.75 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.07 KP 0.99 ! MK 0.92 NL 1.02 OV 1.02 PT 0.86 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.11 KP 0.95 ! MK 0.97 NL 1.00 OV 1.01 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 0.98 KP 1.04 ! MK 0.92 NL 1.12 OV 1.17 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.07 KP 1.05 ! MK 1.04 NL 1.09 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 0.92 KP 1.08 ! MK 0.99 NL 1.06 OV 1.13 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 0.97 KP 0.99 ! MK 1.07 NL 1.19 OV 1.04 PT 0.98 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.015654Jy sigma=0.689595 ! Fit after self-cal, rms=0.015503Jy sigma=0.682996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=3.904 mas, bpa=16.55 degrees ! Estimated noise=0.188859 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 = 0.000357873 Jy ! Component: 100 - total flux cleaned = 0.000358359 Jy ! Component: 150 - total flux cleaned = 0.000359087 Jy ! Component: 200 - total flux cleaned = 0.000335362 Jy ! Total flux subtracted in 200 components = 0.000335362 Jy ! Clean residual min=-0.000517 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0210764 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0210764 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=0.015482Jy sigma=0.682133 ! Fit after self-cal, rms=0.015521Jy sigma=0.681300 ! 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=0.015521Jy sigma=0.681300 ! Fit after self-cal, rms=0.015579Jy sigma=0.681197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=3.903 mas, bpa=16.55 degrees ! Estimated noise=0.188628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199978 Jy ! Component: 100 - total flux cleaned = 0.000146955 Jy ! Component: 150 - total flux cleaned = 9.44046e-05 Jy ! Component: 200 - total flux cleaned = 5.53924e-05 Jy ! Total flux subtracted in 200 components = 5.53924e-05 Jy ! Clean residual min=-0.000491 max=0.000633 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0211318 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0211318 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=0.015569Jy sigma=0.680808 ! Fit after self-cal, rms=0.015572Jy sigma=0.680615 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 (-38.7, 60.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366027 Jy ! Component: 100 - total flux cleaned = 0.000504824 Jy ! Component: 150 - total flux cleaned = 0.000486258 Jy ! Component: 200 - total flux cleaned = 0.000493912 Jy ! Total flux subtracted in 200 components = 0.000493912 Jy ! Clean residual min=-0.000488 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0216257 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0216257 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=0.015548Jy sigma=0.679703 ! Fit after self-cal, rms=0.015544Jy sigma=0.679496 ! Inverting map ! Added new window around map position (54, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403744 Jy ! Component: 100 - total flux cleaned = 0.000484125 Jy ! Component: 150 - total flux cleaned = 0.000543832 Jy ! Component: 200 - total flux cleaned = 0.000543425 Jy ! Total flux subtracted in 200 components = 0.000543425 Jy ! Clean residual min=-0.000481 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0221692 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.0221692 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=0.015523Jy sigma=0.678656 ! Fit after self-cal, rms=0.015523Jy sigma=0.678511 ! Inverting map ! Added new window around map position (-60.6, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315433 Jy ! Component: 100 - total flux cleaned = 0.000351797 Jy ! Component: 150 - total flux cleaned = 0.000381695 Jy ! Component: 200 - total flux cleaned = 0.000409435 Jy ! Total flux subtracted in 200 components = 0.000409435 Jy ! Clean residual min=-0.000459 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0225786 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.0225786 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=0.015503Jy sigma=0.677639 ! Fit after self-cal, rms=0.015500Jy sigma=0.677499 ! 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=0.015500Jy sigma=0.677499 ! Fit after self-cal, rms=0.015565Jy sigma=0.677408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=3.895 mas, bpa=16.48 degrees ! Estimated noise=0.190132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231999 Jy ! Component: 100 - total flux cleaned = 0.000241629 Jy ! Component: 150 - total flux cleaned = 0.000204395 Jy ! Component: 200 - total flux cleaned = 0.000204462 Jy ! Total flux subtracted in 200 components = 0.000204462 Jy ! Clean residual min=-0.000442 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.022783 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.022783 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=0.015553Jy sigma=0.676887 ! Fit after self-cal, rms=0.015554Jy sigma=0.676794 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 (11.4, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337532 Jy ! Component: 100 - total flux cleaned = 0.000443572 Jy ! Component: 150 - total flux cleaned = 0.000470629 Jy ! Component: 200 - total flux cleaned = 0.000487883 Jy ! Total flux subtracted in 200 components = 0.000487883 Jy ! Clean residual min=-0.000434 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0232709 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 0.0232709 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=0.015538Jy sigma=0.676138 ! Fit after self-cal, rms=0.015538Jy sigma=0.676029 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.015538Jy sigma=0.676029 ! Fit after self-cal, rms=0.015557Jy sigma=0.675940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=4.904 mas, bpa=3.771 degrees ! Estimated noise=0.238866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.45109e-07 Jy ! Component: 100 - total flux cleaned = -1.74273e-05 Jy ! Component: 150 - total flux cleaned = 9.18242e-06 Jy ! Component: 200 - total flux cleaned = 4.80885e-05 Jy ! Total flux subtracted in 200 components = 4.80885e-05 Jy ! Clean residual min=-0.000403 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.023319 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.023319 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=0.015550Jy sigma=0.675705 ! Fit after self-cal, rms=0.015551Jy sigma=0.675651 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 = 3.25189e-05 Jy ! Component: 100 - total flux cleaned = 5.78215e-05 Jy ! Component: 150 - total flux cleaned = 6.33939e-05 Jy ! Component: 200 - total flux cleaned = 7.46333e-05 Jy ! Total flux subtracted in 200 components = 7.46333e-05 Jy ! Clean residual min=-0.000393 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0233936 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 201 components and 0.0233936 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=0.015547Jy sigma=0.675526 ! Fit after self-cal, rms=0.015548Jy sigma=0.675505 ! 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=1.686 mas, bmaj=3.893 mas, bpa=16.6 degrees ! Estimated noise=0.190381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 3.893 at 16.6 degrees (North through East) ! Clean map min=-0.00046632 max=0.010044 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=1.308 mas, bmaj=3.572 mas, bpa=19.21 degrees ! Estimated noise=0.381987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703184 Jy ! Component: 100 - total flux cleaned = 0.0102205 Jy ! Component: 150 - total flux cleaned = 0.0124859 Jy ! Component: 200 - total flux cleaned = 0.0142476 Jy ! Total flux subtracted in 200 components = 0.0142476 Jy ! Clean residual min=-0.001185 max=0.001225 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0142476 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0142476 Jy ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.893 mas, bpa=16.6 degrees ! Estimated noise=0.190381 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 = 0.00254042 Jy ! Component: 100 - total flux cleaned = 0.00407308 Jy ! Component: 150 - total flux cleaned = 0.00514537 Jy ! Component: 200 - total flux cleaned = 0.00596387 Jy ! Total flux subtracted in 200 components = 0.00596387 Jy ! Clean residual min=-0.000635 max=0.000649 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0202115 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0202115 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=4.904 mas, bpa=3.771 degrees ! Estimated noise=0.238866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818593 Jy ! Component: 100 - total flux cleaned = 0.00107415 Jy ! Component: 150 - total flux cleaned = 0.00135024 Jy ! Component: 200 - total flux cleaned = 0.00161218 Jy ! Total flux subtracted in 200 components = 0.00161218 Jy ! Clean residual min=-0.000582 max=0.000558 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0218237 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 = 0.000213963 Jy ! Component: 100 - total flux cleaned = 0.000376536 Jy ! Component: 150 - total flux cleaned = 0.000510314 Jy ! Component: 200 - total flux cleaned = 0.000596952 Jy ! Total flux subtracted in 200 components = 0.000596952 Jy ! Clean residual min=-0.000499 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0224206 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 98 components and 0.0224206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.893 mas, bpa=16.6 degrees ! Estimated noise=0.190381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72199e-05 Jy ! Component: 100 - total flux cleaned = 0.000219444 Jy ! Component: 150 - total flux cleaned = 0.000246341 Jy ! Component: 200 - total flux cleaned = 0.000258711 Jy ! Total flux subtracted in 200 components = 0.000258711 Jy ! Clean residual min=-0.000449 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0226793 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.0226793 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=0.015574Jy sigma=0.676634 ! Fit after self-cal, rms=0.015569Jy sigma=0.676318 wmodel J0649+2228_C_map.mod ! Writing 123 model components to file: J0649+2228_C_map.mod wobs J0649+2228_C_uvs.fits ! Writing UV FITS file: J0649+2228_C_uvs.fits wwins J0649+2228_C_map.win ! wwins: Wrote 6 windows to J0649+2228_C_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 = -0.000101618 Jy ! Component: 100 - total flux cleaned = -0.000151724 Jy ! Component: 150 - total flux cleaned = -0.000158668 Jy ! Component: 200 - total flux cleaned = -0.00013909 Jy ! Component: 250 - total flux cleaned = -0.000107455 Jy ! Component: 300 - total flux cleaned = -7.08075e-05 Jy ! Component: 350 - total flux cleaned = -2.34889e-05 Jy ! Component: 400 - total flux cleaned = 2.25015e-05 Jy ! Component: 450 - total flux cleaned = 3.91978e-05 Jy ! Component: 500 - total flux cleaned = 5.56032e-05 Jy ! Component: 550 - total flux cleaned = 7.1765e-05 Jy ! Component: 600 - total flux cleaned = 9.80518e-05 Jy ! Component: 650 - total flux cleaned = 0.000103299 Jy ! Component: 700 - total flux cleaned = 0.00012882 Jy ! Component: 750 - total flux cleaned = 0.000133826 Jy ! Component: 800 - total flux cleaned = 0.000143632 Jy ! Component: 850 - total flux cleaned = 0.000143512 Jy ! Component: 900 - total flux cleaned = 0.000133935 Jy ! Component: 950 - total flux cleaned = 0.000119813 Jy ! Component: 1000 - total flux cleaned = 0.000119843 Jy ! Component: 1050 - total flux cleaned = 0.0001245 Jy ! Component: 1100 - total flux cleaned = 0.000142615 Jy ! Component: 1150 - total flux cleaned = 0.000142564 Jy ! Component: 1200 - total flux cleaned = 0.000155826 Jy ! Component: 1250 - total flux cleaned = 0.000177592 Jy ! Component: 1300 - total flux cleaned = 0.000177493 Jy ! Component: 1350 - total flux cleaned = 0.000185999 Jy ! Component: 1400 - total flux cleaned = 0.000202948 Jy ! Component: 1450 - total flux cleaned = 0.000215506 Jy ! Component: 1500 - total flux cleaned = 0.000232059 Jy ! Component: 1550 - total flux cleaned = 0.000248433 Jy ! Component: 1600 - total flux cleaned = 0.000252479 Jy ! Component: 1650 - total flux cleaned = 0.000280594 Jy ! Component: 1700 - total flux cleaned = 0.000308391 Jy ! Component: 1750 - total flux cleaned = 0.00032411 Jy ! Component: 1800 - total flux cleaned = 0.000335798 Jy ! Component: 1850 - total flux cleaned = 0.000343526 Jy ! Component: 1900 - total flux cleaned = 0.000362653 Jy ! Component: 1950 - total flux cleaned = 0.000389261 Jy ! Component: 2000 - total flux cleaned = 0.000389237 Jy ! Component: 2050 - total flux cleaned = 0.000415352 Jy ! Component: 2100 - total flux cleaned = 0.000426474 Jy ! Component: 2150 - total flux cleaned = 0.000444792 Jy ! Component: 2200 - total flux cleaned = 0.000459337 Jy ! Component: 2250 - total flux cleaned = 0.000459345 Jy ! Component: 2300 - total flux cleaned = 0.000480832 Jy ! Component: 2350 - total flux cleaned = 0.000487935 Jy ! Component: 2400 - total flux cleaned = 0.000502041 Jy ! Component: 2450 - total flux cleaned = 0.000495027 Jy ! Component: 2500 - total flux cleaned = 0.000498534 Jy ! Component: 2550 - total flux cleaned = 0.000519243 Jy ! Component: 2600 - total flux cleaned = 0.000536367 Jy ! Component: 2650 - total flux cleaned = 0.00054314 Jy ! Component: 2700 - total flux cleaned = 0.000553271 Jy ! Component: 2750 - total flux cleaned = 0.000566657 Jy ! Component: 2800 - total flux cleaned = 0.000576601 Jy ! Component: 2850 - total flux cleaned = 0.000589837 Jy ! Component: 2900 - total flux cleaned = 0.000599659 Jy ! Component: 2950 - total flux cleaned = 0.000606172 Jy ! Component: 3000 - total flux cleaned = 0.000619105 Jy ! Component: 3050 - total flux cleaned = 0.000635181 Jy ! Component: 3100 - total flux cleaned = 0.000647959 Jy ! Component: 3150 - total flux cleaned = 0.000663781 Jy ! Component: 3200 - total flux cleaned = 0.000673198 Jy ! Component: 3250 - total flux cleaned = 0.000685692 Jy ! Component: 3300 - total flux cleaned = 0.000685707 Jy ! Component: 3350 - total flux cleaned = 0.000707294 Jy ! Component: 3400 - total flux cleaned = 0.00071034 Jy ! Component: 3450 - total flux cleaned = 0.000731677 Jy ! Component: 3500 - total flux cleaned = 0.000731707 Jy ! Component: 3550 - total flux cleaned = 0.000755789 Jy ! Component: 3600 - total flux cleaned = 0.000764739 Jy ! Component: 3650 - total flux cleaned = 0.000776628 Jy ! Component: 3700 - total flux cleaned = 0.000785491 Jy ! Component: 3750 - total flux cleaned = 0.000794293 Jy ! Component: 3800 - total flux cleaned = 0.000800118 Jy ! Component: 3850 - total flux cleaned = 0.000805917 Jy ! Component: 3900 - total flux cleaned = 0.000808783 Jy ! Component: 3950 - total flux cleaned = 0.000817387 Jy ! Component: 4000 - total flux cleaned = 0.000817404 Jy ! Component: 4050 - total flux cleaned = 0.000837277 Jy ! Total flux subtracted in 4096 components = 0.00084291 Jy ! Clean residual min=-0.000165 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0235223 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 410 components and 0.0235223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0649+2228_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 3.893 at 16.6 degrees (North through East) ! Clean map min=-0.0003992 max=0.0099608 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0649+2228_C_map.fits wmodel /vlbi/sb072/temp_maps//J0649+2228_C_map.mod ! Writing 410 model components to file: /vlbi/sb072/temp_maps//J0649+2228_C_map.mod wobs /vlbi/sb072/temp_maps//J0649+2228_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0649+2228_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0649+2228_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0649+2228_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00996076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.94154e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4883 1.4883 2.97661 5.95321 11.9064 23.8129 47.6257 95.2514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.571 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0649+2228_C_dfm.log closed on Fri Dec 28 22:57:10 2018