! Started logfile: /vlbi/sb072/temp_maps//J0637+2319_X_dfm.log on Fri Jan 25 19:19:24 2019 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 /vlbi/sb072/temp_maps//J0637+2319_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0637+2319_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0637+2319 ! ! 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 94 lines of history. ! ! Reading 2520 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 J0637+2319_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. ! ! 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=1.002559Jy sigma=29.924472 ! Fit after self-cal, rms=0.910954Jy sigma=27.255481 ! 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=0.8175 mas, bmaj=2.137 mas, bpa=18.35 degrees ! Estimated noise=0.780041 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 = 0.0657888 Jy ! Component: 100 - total flux cleaned = 0.0854408 Jy ! Total flux subtracted in 100 components = 0.0854408 Jy ! Clean residual min=-0.004921 max=0.008233 Jy/beam ! Clean residual mean=-0.000007 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.0854408 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0854408 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=0.042324Jy sigma=0.874441 ! Fit after self-cal, rms=0.042196Jy sigma=0.870362 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086665 Jy ! Component: 100 - total flux cleaned = 0.0112283 Jy ! Total flux subtracted in 100 components = 0.0112283 Jy ! Clean residual min=-0.004450 max=0.004614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.0966691 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0966691 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=0.040177Jy sigma=0.782484 ! Fit after self-cal, rms=0.040151Jy sigma=0.781458 ! 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=1.048 mas, bmaj=2.357 mas, bpa=16.37 degrees ! Estimated noise=0.510161 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 = 0.00322792 Jy ! Component: 100 - total flux cleaned = 0.00439515 Jy ! Component: 150 - total flux cleaned = 0.00463442 Jy ! Component: 200 - total flux cleaned = 0.00463598 Jy ! Total flux subtracted in 200 components = 0.00463598 Jy ! Clean residual min=-0.004051 max=0.004324 Jy/beam ! Clean residual mean=0.000008 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.101305 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.101305 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=0.039887Jy sigma=0.770265 ! Fit after self-cal, rms=0.039885Jy sigma=0.770158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.357 at 16.37 degrees (North through East) ! Clean map min=-0.0038575 max=0.087855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.89 KP 0.94 ! LA 1.14 MK 1.01 NL 1.16 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.85 KP 0.88 ! LA 1.15 MK 1.02 NL 1.08 OV 0.90 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.80 KP 0.91 ! LA 1.09 MK 1.03 NL 1.03 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.86 KP 0.96 ! LA 1.16 MK 1.06 NL 1.11 OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.94 KP 0.96 ! LA 1.22 MK 1.03 NL 1.12 OV 1.00 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.91 KP 1.03 ! LA 1.12 MK 1.14 NL 1.14 OV 1.04 ! PT 0.90 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.91 KP 0.97 ! LA 1.23 MK 1.18 NL 1.15 OV 1.00 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 0.94 KP 1.00 ! LA 1.18 MK 1.04 NL 1.14 OV 0.98 ! PT 0.96 SC 1.09 ! ! ! Fit before self-cal, rms=0.039885Jy sigma=0.770158 ! Fit after self-cal, rms=0.038832Jy sigma=0.675785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.343 mas, bpa=16 degrees ! Estimated noise=0.509222 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 = 0.00109992 Jy ! Component: 100 - total flux cleaned = 0.00139102 Jy ! Component: 150 - total flux cleaned = 0.00158215 Jy ! Component: 200 - total flux cleaned = 0.00176611 Jy ! Total flux subtracted in 200 components = 0.00176611 Jy ! Clean residual min=-0.001583 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.103071 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.103071 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=0.038770Jy sigma=0.674069 ! Fit after self-cal, rms=0.038818Jy sigma=0.673749 ! 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=0.038818Jy sigma=0.673749 ! Fit after self-cal, rms=0.038812Jy sigma=0.673388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.337 mas, bpa=16 degrees ! Estimated noise=0.509474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792238 Jy ! Component: 100 - total flux cleaned = 0.00107116 Jy ! Component: 150 - total flux cleaned = 0.00123219 Jy ! Component: 200 - total flux cleaned = 0.00137326 Jy ! Total flux subtracted in 200 components = 0.00137326 Jy ! Clean residual min=-0.001512 max=0.001569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.104444 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.104444 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=0.038775Jy sigma=0.672518 ! Fit after self-cal, rms=0.038777Jy sigma=0.672464 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 = 0.000153339 Jy ! Component: 100 - total flux cleaned = 0.000242608 Jy ! Component: 150 - total flux cleaned = 0.000288504 Jy ! Component: 200 - total flux cleaned = 0.000340134 Jy ! Total flux subtracted in 200 components = 0.000340134 Jy ! Clean residual min=-0.001503 max=0.001562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.104785 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.104785 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=0.038764Jy sigma=0.672151 ! Fit after self-cal, rms=0.038766Jy sigma=0.672112 ! 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=0.038766Jy sigma=0.672112 ! Fit after self-cal, rms=0.038768Jy sigma=0.671776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.333 mas, bpa=15.96 degrees ! Estimated noise=0.509825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560786 Jy ! Component: 100 - total flux cleaned = 0.000795619 Jy ! Component: 150 - total flux cleaned = 0.000903551 Jy ! Component: 200 - total flux cleaned = 0.000997782 Jy ! Total flux subtracted in 200 components = 0.000997782 Jy ! Clean residual min=-0.001486 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.105782 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.105782 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=0.038747Jy sigma=0.671448 ! Fit after self-cal, rms=0.038749Jy sigma=0.671423 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 = 0.000105384 Jy ! Component: 100 - total flux cleaned = 0.000165981 Jy ! Component: 150 - total flux cleaned = 0.000189386 Jy ! Component: 200 - total flux cleaned = 0.00020397 Jy ! Total flux subtracted in 200 components = 0.00020397 Jy ! Clean residual min=-0.001485 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.105986 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.105986 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=0.038742Jy sigma=0.671303 ! Fit after self-cal, rms=0.038744Jy sigma=0.671289 ! 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=0.038744Jy sigma=0.671289 ! Fit after self-cal, rms=0.038771Jy sigma=0.671107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=3.014 mas, bpa=2.77 degrees ! Estimated noise=0.631981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587398 Jy ! Component: 100 - total flux cleaned = 0.000775574 Jy ! Component: 150 - total flux cleaned = 0.000828386 Jy ! Component: 200 - total flux cleaned = 0.00083581 Jy ! Total flux subtracted in 200 components = 0.00083581 Jy ! Clean residual min=-0.001822 max=0.001855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.106822 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.106822 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=0.038760Jy sigma=0.671212 ! Fit after self-cal, rms=0.038762Jy sigma=0.671130 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 = 8.1284e-05 Jy ! Component: 100 - total flux cleaned = 6.60761e-05 Jy ! Component: 150 - total flux cleaned = 7.01858e-05 Jy ! Component: 200 - total flux cleaned = 7.03778e-05 Jy ! Total flux subtracted in 200 components = 7.03778e-05 Jy ! Clean residual min=-0.001814 max=0.001847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.106893 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.106893 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=0.038760Jy sigma=0.671228 ! Fit after self-cal, rms=0.038761Jy sigma=0.671200 ! 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=1.042 mas, bmaj=2.329 mas, bpa=15.92 degrees ! Estimated noise=0.510342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.329 at 15.92 degrees (North through East) ! Clean map min=-0.0014147 max=0.087368 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=0.8136 mas, bmaj=2.109 mas, bpa=18.04 degrees ! Estimated noise=0.774787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654432 Jy ! Component: 100 - total flux cleaned = 0.085659 Jy ! Component: 150 - total flux cleaned = 0.0942639 Jy ! Component: 200 - total flux cleaned = 0.0986176 Jy ! Total flux subtracted in 200 components = 0.0986176 Jy ! Clean residual min=-0.002390 max=0.002471 Jy/beam ! Clean residual mean=-0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0986177 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0986177 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.329 mas, bpa=15.92 degrees ! Estimated noise=0.510342 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 = 0.00350638 Jy ! Component: 100 - total flux cleaned = 0.00533257 Jy ! Component: 150 - total flux cleaned = 0.00646813 Jy ! Component: 200 - total flux cleaned = 0.00721045 Jy ! Total flux subtracted in 200 components = 0.00721045 Jy ! Clean residual min=-0.001492 max=0.001487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.105828 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.105828 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=1.975 mas, bmaj=3.014 mas, bpa=2.77 degrees ! Estimated noise=0.631981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633187 Jy ! Component: 100 - total flux cleaned = 0.000935706 Jy ! Component: 150 - total flux cleaned = 0.00100068 Jy ! Component: 200 - total flux cleaned = 0.00101145 Jy ! Total flux subtracted in 200 components = 0.00101145 Jy ! Clean residual min=-0.001829 max=0.001851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.10684 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 = 9.76015e-06 Jy ! Component: 100 - total flux cleaned = 9.70318e-06 Jy ! Component: 150 - total flux cleaned = 1.84759e-05 Jy ! Component: 200 - total flux cleaned = 2.66505e-05 Jy ! Total flux subtracted in 200 components = 2.66505e-05 Jy ! Clean residual min=-0.001824 max=0.001847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.106866 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.106866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.329 mas, bpa=15.92 degrees ! Estimated noise=0.510342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.50034e-05 Jy ! Component: 100 - total flux cleaned = -3.89111e-05 Jy ! Component: 150 - total flux cleaned = -1.79204e-05 Jy ! Component: 200 - total flux cleaned = -9.12329e-06 Jy ! Total flux subtracted in 200 components = -9.12329e-06 Jy ! Clean residual min=-0.001489 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.106857 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.106857 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=0.038757Jy sigma=0.671005 ! Fit after self-cal, rms=0.038757Jy sigma=0.670987 wmodel J0637+2319_X_map.mod ! Writing 52 model components to file: J0637+2319_X_map.mod wobs J0637+2319_X_uvs.fits ! Writing UV FITS file: J0637+2319_X_uvs.fits wwins J0637+2319_X_map.win ! wwins: Wrote 1 windows to J0637+2319_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 = -0.000193565 Jy ! Component: 100 - total flux cleaned = -0.000320162 Jy ! Component: 150 - total flux cleaned = -0.000368174 Jy ! Component: 200 - total flux cleaned = -0.000390655 Jy ! Component: 250 - total flux cleaned = -0.000412556 Jy ! Component: 300 - total flux cleaned = -0.000411989 Jy ! Component: 350 - total flux cleaned = -0.00032872 Jy ! Component: 400 - total flux cleaned = -0.000168004 Jy ! Component: 450 - total flux cleaned = -3.06854e-05 Jy ! Component: 500 - total flux cleaned = 8.44459e-05 Jy ! Component: 550 - total flux cleaned = 0.000178893 Jy ! Component: 600 - total flux cleaned = 0.000363626 Jy ! Component: 650 - total flux cleaned = 0.000526507 Jy ! Component: 700 - total flux cleaned = 0.000668655 Jy ! Component: 750 - total flux cleaned = 0.000755775 Jy ! Component: 800 - total flux cleaned = 0.00080722 Jy ! Component: 850 - total flux cleaned = 0.000841221 Jy ! Component: 900 - total flux cleaned = 0.000924554 Jy ! Component: 950 - total flux cleaned = 0.00102282 Jy ! Component: 1000 - total flux cleaned = 0.00105485 Jy ! Component: 1050 - total flux cleaned = 0.00107073 Jy ! Component: 1100 - total flux cleaned = 0.00108657 Jy ! Component: 1150 - total flux cleaned = 0.00110213 Jy ! Component: 1200 - total flux cleaned = 0.00111735 Jy ! Component: 1250 - total flux cleaned = 0.00113247 Jy ! Component: 1300 - total flux cleaned = 0.00114774 Jy ! Component: 1350 - total flux cleaned = 0.00120688 Jy ! Component: 1400 - total flux cleaned = 0.00117743 Jy ! Component: 1450 - total flux cleaned = 0.00120654 Jy ! Component: 1500 - total flux cleaned = 0.00129243 Jy ! Component: 1550 - total flux cleaned = 0.00129225 Jy ! Component: 1600 - total flux cleaned = 0.00133424 Jy ! Component: 1650 - total flux cleaned = 0.00137562 Jy ! Component: 1700 - total flux cleaned = 0.00138924 Jy ! Component: 1750 - total flux cleaned = 0.00144339 Jy ! Component: 1800 - total flux cleaned = 0.00142989 Jy ! Component: 1850 - total flux cleaned = 0.00143003 Jy ! Component: 1900 - total flux cleaned = 0.00149562 Jy ! Component: 1950 - total flux cleaned = 0.00148264 Jy ! Component: 2000 - total flux cleaned = 0.00153421 Jy ! Component: 2050 - total flux cleaned = 0.00154695 Jy ! Component: 2100 - total flux cleaned = 0.00157226 Jy ! Component: 2150 - total flux cleaned = 0.00157233 Jy ! Component: 2200 - total flux cleaned = 0.00162227 Jy ! Component: 2250 - total flux cleaned = 0.001647 Jy ! Component: 2300 - total flux cleaned = 0.00162249 Jy ! Component: 2350 - total flux cleaned = 0.0016227 Jy ! Component: 2400 - total flux cleaned = 0.00167086 Jy ! Component: 2450 - total flux cleaned = 0.00161108 Jy ! Component: 2500 - total flux cleaned = 0.0016466 Jy ! Component: 2550 - total flux cleaned = 0.00164654 Jy ! Component: 2600 - total flux cleaned = 0.00168153 Jy ! Component: 2650 - total flux cleaned = 0.00165845 Jy ! Component: 2700 - total flux cleaned = 0.00169291 Jy ! Component: 2750 - total flux cleaned = 0.00171577 Jy ! Component: 2800 - total flux cleaned = 0.001727 Jy ! Component: 2850 - total flux cleaned = 0.00170452 Jy ! Component: 2900 - total flux cleaned = 0.00171566 Jy ! Component: 2950 - total flux cleaned = 0.00172665 Jy ! Component: 3000 - total flux cleaned = 0.00172664 Jy ! Component: 3050 - total flux cleaned = 0.00173756 Jy ! Component: 3100 - total flux cleaned = 0.00171578 Jy ! Component: 3150 - total flux cleaned = 0.00172654 Jy ! Component: 3200 - total flux cleaned = 0.0016943 Jy ! Component: 3250 - total flux cleaned = 0.00170482 Jy ! Component: 3300 - total flux cleaned = 0.00169427 Jy ! Component: 3350 - total flux cleaned = 0.00167334 Jy ! Component: 3400 - total flux cleaned = 0.00169424 Jy ! Component: 3450 - total flux cleaned = 0.00166315 Jy ! Component: 3500 - total flux cleaned = 0.00169431 Jy ! Component: 3550 - total flux cleaned = 0.00169424 Jy ! Component: 3600 - total flux cleaned = 0.00168395 Jy ! Component: 3650 - total flux cleaned = 0.0016636 Jy ! Component: 3700 - total flux cleaned = 0.0016636 Jy ! Component: 3750 - total flux cleaned = 0.00164357 Jy ! Component: 3800 - total flux cleaned = 0.00164363 Jy ! Component: 3850 - total flux cleaned = 0.00164371 Jy ! Component: 3900 - total flux cleaned = 0.00164372 Jy ! Component: 3950 - total flux cleaned = 0.00165354 Jy ! Component: 4000 - total flux cleaned = 0.00165363 Jy ! Component: 4050 - total flux cleaned = 0.00165359 Jy ! Total flux subtracted in 4096 components = 0.00166321 Jy ! Clean residual min=-0.000567 max=0.000618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.10852 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 352 components and 0.10852 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0637+2319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.329 at 15.92 degrees (North through East) ! Clean map min=-0.0010809 max=0.087372 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0637+2319_X_map.fits wmodel /vlbi/sb072/temp_maps//J0637+2319_X_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J0637+2319_X_map.mod wobs /vlbi/sb072/temp_maps//J0637+2319_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0637+2319_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0637+2319_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0637+2319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0873717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171522 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.58894 0.58894 1.17788 2.35576 4.71152 9.42304 18.8461 37.6922 75.3844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 509.389 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0637+2319_X_dfm.log closed on Fri Jan 25 19:19:29 2019