! Started logfile: /vlbi/sb072/temp_maps//J0728-0453_C_dfm.log on Tue Mar 5 22:44:58 2019 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//J0728-0453_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0728-0453_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0728-0453 ! ! 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 85 lines of history. ! ! Reading 1152 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 J0728-0453_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=1.019142Jy sigma=39.534023 ! Fit after self-cal, rms=0.860434Jy sigma=32.856440 ! 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=1.389 mas, bmaj=3.513 mas, bpa=2.075 degrees ! Estimated noise=0.727305 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 = 0.118912 Jy ! Component: 100 - total flux cleaned = 0.144843 Jy ! Total flux subtracted in 100 components = 0.144843 Jy ! Clean residual min=-0.012901 max=0.012009 Jy/beam ! Clean residual mean=0.000010 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.144843 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.144843 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=0.059994Jy sigma=1.935441 ! Fit after self-cal, rms=0.058995Jy sigma=1.902904 ! 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=1.693 mas, bmaj=4.018 mas, bpa=1.734 degrees ! Estimated noise=0.557824 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 = 0.000242649 Jy ! Component: 100 - total flux cleaned = 0.000118057 Jy ! Component: 150 - total flux cleaned = 0.000117818 Jy ! Component: 200 - total flux cleaned = 0.000283033 Jy ! Total flux subtracted in 200 components = 0.000283033 Jy ! Clean residual min=-0.012387 max=0.011034 Jy/beam ! Clean residual mean=0.000019 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 0.145126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.145126 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=0.058788Jy sigma=1.882550 ! Fit after self-cal, rms=0.058782Jy sigma=1.882433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 4.018 at 1.734 degrees (North through East) ! Clean map min=-0.012087 max=0.14762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 3.49 KP 3.18 LA 3.53 ! MK 0.89 NL 1.14 OV 2.28 PT 2.66 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 4.15 KP 2.63 LA 2.74 ! MK 0.88 NL 1.06 OV 1.43 PT 1.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.23 KP 0.98 LA 1.09 ! MK 0.96 NL 1.06 OV 0.93 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 KP 0.87 LA 0.95 ! MK 0.99 NL 1.06 OV 0.92 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.83 KP 0.87 LA 0.94 ! MK 0.96 NL 1.06 OV 0.92 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 KP 0.87 LA 0.93 ! MK 0.96 NL 1.02 OV 0.93 PT 0.84 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 KP 0.85 LA 0.94 ! MK 0.97 NL 1.05 OV 0.92 PT 0.84 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 KP 0.86 LA 0.93 ! MK 0.99 NL 1.02 OV 0.90 PT 0.83 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.058782Jy sigma=1.882433 ! Fit after self-cal, rms=0.067171Jy sigma=0.695857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=3.975 mas, bpa=1.999 degrees ! Estimated noise=0.553203 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 = 0.000387772 Jy ! Component: 100 - total flux cleaned = 0.000231741 Jy ! Component: 150 - total flux cleaned = 0.000103749 Jy ! Component: 200 - total flux cleaned = 1.6051e-05 Jy ! Total flux subtracted in 200 components = 1.6051e-05 Jy ! Clean residual min=-0.001486 max=0.001710 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.145142 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.145142 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=0.067127Jy sigma=0.692727 ! Fit after self-cal, rms=0.067945Jy sigma=0.689318 ! 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=0.067945Jy sigma=0.689318 ! Fit after self-cal, rms=0.068467Jy sigma=0.688884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=3.969 mas, bpa=2.061 degrees ! Estimated noise=0.55232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140933 Jy ! Component: 100 - total flux cleaned = 5.22569e-05 Jy ! Component: 150 - total flux cleaned = 1.36873e-05 Jy ! Component: 200 - total flux cleaned = -3.64947e-05 Jy ! Total flux subtracted in 200 components = -3.64947e-05 Jy ! Clean residual min=-0.001439 max=0.001618 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.145105 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.145105 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=0.068441Jy sigma=0.687493 ! Fit after self-cal, rms=0.068456Jy sigma=0.687378 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 (-24.6, 44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013638 Jy ! Component: 100 - total flux cleaned = 0.00155289 Jy ! Component: 150 - total flux cleaned = 0.00151241 Jy ! Component: 200 - total flux cleaned = 0.00145712 Jy ! Total flux subtracted in 200 components = 0.00145712 Jy ! Clean residual min=-0.001437 max=0.001423 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.146563 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.146563 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=0.068340Jy sigma=0.684607 ! Fit after self-cal, rms=0.068330Jy sigma=0.684178 ! 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=0.068330Jy sigma=0.684178 ! Fit after self-cal, rms=0.068022Jy sigma=0.683634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=3.966 mas, bpa=2.101 degrees ! Estimated noise=0.551324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478995 Jy ! Component: 100 - total flux cleaned = 0.000607045 Jy ! Component: 150 - total flux cleaned = 0.000622455 Jy ! Component: 200 - total flux cleaned = 0.000607169 Jy ! Total flux subtracted in 200 components = 0.000607169 Jy ! Clean residual min=-0.001395 max=0.001415 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.14717 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.14717 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=0.067981Jy sigma=0.683092 ! Fit after self-cal, rms=0.067975Jy sigma=0.683007 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 = 9.0702e-05 Jy ! Component: 100 - total flux cleaned = 9.14666e-05 Jy ! Component: 150 - total flux cleaned = 7.85537e-05 Jy ! Component: 200 - total flux cleaned = 5.40935e-05 Jy ! Total flux subtracted in 200 components = 5.40935e-05 Jy ! Clean residual min=-0.001381 max=0.001390 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.147224 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.147224 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=0.067959Jy sigma=0.682649 ! Fit after self-cal, rms=0.067960Jy sigma=0.682631 ! 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=0.067960Jy sigma=0.682631 ! Fit after self-cal, rms=0.067709Jy sigma=0.682518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=7.506 mas, bpa=14.6 degrees ! Estimated noise=0.678392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.50518e-05 Jy ! Component: 100 - total flux cleaned = 5.33489e-05 Jy ! Component: 150 - total flux cleaned = 1.01921e-05 Jy ! Component: 200 - total flux cleaned = -2.75459e-05 Jy ! Total flux subtracted in 200 components = -2.75459e-05 Jy ! Clean residual min=-0.001504 max=0.001487 Jy/beam ! Clean residual mean=0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.147196 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.147196 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=0.067706Jy sigma=0.682450 ! Fit after self-cal, rms=0.067704Jy sigma=0.682277 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 = -4.84516e-05 Jy ! Component: 100 - total flux cleaned = -8.78988e-05 Jy ! Component: 150 - total flux cleaned = -0.000120416 Jy ! Component: 200 - total flux cleaned = -0.000158204 Jy ! Total flux subtracted in 200 components = -0.000158204 Jy ! Clean residual min=-0.001511 max=0.001453 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.147038 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.147038 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=0.067700Jy sigma=0.682634 ! Fit after self-cal, rms=0.067701Jy sigma=0.682519 ! 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=1.657 mas, bmaj=3.964 mas, bpa=2.116 degrees ! Estimated noise=0.550862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 3.964 at 2.116 degrees (North through East) ! Clean map min=-0.0016545 max=0.14724 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=1.358 mas, bmaj=3.463 mas, bpa=2.6 degrees ! Estimated noise=0.704033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115409 Jy ! Component: 100 - total flux cleaned = 0.140575 Jy ! Component: 150 - total flux cleaned = 0.145786 Jy ! Component: 200 - total flux cleaned = 0.146193 Jy ! Total flux subtracted in 200 components = 0.146193 Jy ! Clean residual min=-0.002167 max=0.002257 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.146193 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.146193 Jy ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=3.964 mas, bpa=2.116 degrees ! Estimated noise=0.550862 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) ! Added new window around map position (3.3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011626 Jy ! Component: 100 - total flux cleaned = 0.00128319 Jy ! Component: 150 - total flux cleaned = 0.00145515 Jy ! Component: 200 - total flux cleaned = 0.00141876 Jy ! Total flux subtracted in 200 components = 0.00141876 Jy ! Clean residual min=-0.001476 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.147612 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.147612 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=4.164 mas, bmaj=7.506 mas, bpa=14.6 degrees ! Estimated noise=0.678392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195711 Jy ! Component: 100 - total flux cleaned = 0.000172455 Jy ! Component: 150 - total flux cleaned = 0.000151524 Jy ! Component: 200 - total flux cleaned = 6.05439e-05 Jy ! Total flux subtracted in 200 components = 6.05439e-05 Jy ! Clean residual min=-0.001496 max=0.001491 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.147672 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 = -4.78385e-05 Jy ! Component: 100 - total flux cleaned = -0.000104469 Jy ! Component: 150 - total flux cleaned = -0.000142771 Jy ! Component: 200 - total flux cleaned = -0.000167047 Jy ! Total flux subtracted in 200 components = -0.000167047 Jy ! Clean residual min=-0.001507 max=0.001452 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.147505 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.147505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=3.964 mas, bpa=2.116 degrees ! Estimated noise=0.550862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.42066e-05 Jy ! Component: 100 - total flux cleaned = -0.000149194 Jy ! Component: 150 - total flux cleaned = -0.000149727 Jy ! Component: 200 - total flux cleaned = -0.000149973 Jy ! Total flux subtracted in 200 components = -0.000149973 Jy ! Clean residual min=-0.001499 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.147355 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.147355 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=0.067667Jy sigma=0.682784 ! Fit after self-cal, rms=0.067647Jy sigma=0.682647 wmodel J0728-0453_C_map.mod ! Writing 83 model components to file: J0728-0453_C_map.mod wobs J0728-0453_C_uvs.fits ! Writing UV FITS file: J0728-0453_C_uvs.fits wwins J0728-0453_C_map.win ! wwins: Wrote 3 windows to J0728-0453_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 = -0.000324597 Jy ! Component: 100 - total flux cleaned = -8.58491e-05 Jy ! Component: 150 - total flux cleaned = 9.96475e-05 Jy ! Component: 200 - total flux cleaned = 0.000276472 Jy ! Component: 250 - total flux cleaned = 0.000370263 Jy ! Component: 300 - total flux cleaned = 0.00040677 Jy ! Component: 350 - total flux cleaned = 0.00047796 Jy ! Component: 400 - total flux cleaned = 0.000599608 Jy ! Component: 450 - total flux cleaned = 0.000667514 Jy ! Component: 500 - total flux cleaned = 0.000701198 Jy ! Component: 550 - total flux cleaned = 0.000766866 Jy ! Component: 600 - total flux cleaned = 0.000846848 Jy ! Component: 650 - total flux cleaned = 0.000909699 Jy ! Component: 700 - total flux cleaned = 0.000940591 Jy ! Component: 750 - total flux cleaned = 0.000956075 Jy ! Component: 800 - total flux cleaned = 0.00101617 Jy ! Component: 850 - total flux cleaned = 0.00109003 Jy ! Component: 900 - total flux cleaned = 0.0011335 Jy ! Component: 950 - total flux cleaned = 0.00116227 Jy ! Component: 1000 - total flux cleaned = 0.00121899 Jy ! Component: 1050 - total flux cleaned = 0.00128898 Jy ! Component: 1100 - total flux cleaned = 0.00137184 Jy ! Component: 1150 - total flux cleaned = 0.00146719 Jy ! Component: 1200 - total flux cleaned = 0.00149419 Jy ! Component: 1250 - total flux cleaned = 0.00160055 Jy ! Component: 1300 - total flux cleaned = 0.00165292 Jy ! Component: 1350 - total flux cleaned = 0.00171779 Jy ! Component: 1400 - total flux cleaned = 0.00179463 Jy ! Component: 1450 - total flux cleaned = 0.00187073 Jy ! Component: 1500 - total flux cleaned = 0.00193346 Jy ! Component: 1550 - total flux cleaned = 0.00195832 Jy ! Component: 1600 - total flux cleaned = 0.0020321 Jy ! Component: 1650 - total flux cleaned = 0.0020806 Jy ! Component: 1700 - total flux cleaned = 0.0021287 Jy ! Component: 1750 - total flux cleaned = 0.00218824 Jy ! Component: 1800 - total flux cleaned = 0.00221208 Jy ! Component: 1850 - total flux cleaned = 0.00228229 Jy ! Component: 1900 - total flux cleaned = 0.00231721 Jy ! Component: 1950 - total flux cleaned = 0.00235169 Jy ! Component: 2000 - total flux cleaned = 0.00239735 Jy ! Component: 2050 - total flux cleaned = 0.00244257 Jy ! Component: 2100 - total flux cleaned = 0.00247606 Jy ! Component: 2150 - total flux cleaned = 0.00248717 Jy ! Component: 2200 - total flux cleaned = 0.0025203 Jy ! Component: 2250 - total flux cleaned = 0.00255281 Jy ! Component: 2300 - total flux cleaned = 0.0025527 Jy ! Component: 2350 - total flux cleaned = 0.00257415 Jy ! Component: 2400 - total flux cleaned = 0.00255296 Jy ! Component: 2450 - total flux cleaned = 0.00257408 Jy ! Component: 2500 - total flux cleaned = 0.002595 Jy ! Component: 2550 - total flux cleaned = 0.00258458 Jy ! Component: 2600 - total flux cleaned = 0.00258463 Jy ! Component: 2650 - total flux cleaned = 0.00260507 Jy ! Component: 2700 - total flux cleaned = 0.00260504 Jy ! Component: 2750 - total flux cleaned = 0.00260509 Jy ! Component: 2800 - total flux cleaned = 0.00263511 Jy ! Component: 2850 - total flux cleaned = 0.00261522 Jy ! Component: 2900 - total flux cleaned = 0.00264475 Jy ! Component: 2950 - total flux cleaned = 0.0026545 Jy ! Component: 3000 - total flux cleaned = 0.00264487 Jy ! Component: 3050 - total flux cleaned = 0.00268355 Jy ! Component: 3100 - total flux cleaned = 0.00265477 Jy ! Component: 3150 - total flux cleaned = 0.00267388 Jy ! Component: 3200 - total flux cleaned = 0.00267387 Jy ! Component: 3250 - total flux cleaned = 0.00268334 Jy ! Component: 3300 - total flux cleaned = 0.0026833 Jy ! Component: 3350 - total flux cleaned = 0.00268328 Jy ! Component: 3400 - total flux cleaned = 0.00270173 Jy ! Component: 3450 - total flux cleaned = 0.00272928 Jy ! Component: 3500 - total flux cleaned = 0.00273833 Jy ! Component: 3550 - total flux cleaned = 0.00274729 Jy ! Component: 3600 - total flux cleaned = 0.00273824 Jy ! Component: 3650 - total flux cleaned = 0.0027472 Jy ! Component: 3700 - total flux cleaned = 0.00275611 Jy ! Component: 3750 - total flux cleaned = 0.00279168 Jy ! Component: 3800 - total flux cleaned = 0.00278289 Jy ! Component: 3850 - total flux cleaned = 0.00280928 Jy ! Component: 3900 - total flux cleaned = 0.00280052 Jy ! Component: 3950 - total flux cleaned = 0.00278312 Jy ! Component: 4000 - total flux cleaned = 0.00278316 Jy ! Component: 4050 - total flux cleaned = 0.00277455 Jy ! Total flux subtracted in 4096 components = 0.00276598 Jy ! Clean residual min=-0.000471 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.150121 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 330 components and 0.150121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0728-0453_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 3.964 at 2.116 degrees (North through East) ! Clean map min=-0.0012168 max=0.14647 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0728-0453_C_map.fits wmodel /vlbi/sb072/temp_maps//J0728-0453_C_map.mod ! Writing 330 model components to file: /vlbi/sb072/temp_maps//J0728-0453_C_map.mod wobs /vlbi/sb072/temp_maps//J0728-0453_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0728-0453_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0728-0453_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0728-0453_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296157 0.296157 0.592313 1.18463 2.36925 4.73851 9.47702 18.954 37.9081 75.8161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1012.98 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0728-0453_C_dfm.log closed on Tue Mar 5 22:45:02 2019