! Started logfile: /vlbi/sb072/temp_maps//J0759-0350_C_dfm.log on Tue Mar 5 22:47:03 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//J0759-0350_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0759-0350_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0759-0350 ! ! 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 672 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 J0759-0350_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=0.999666Jy sigma=39.172573 ! Fit after self-cal, rms=0.982683Jy sigma=38.490990 ! 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=1.235 mas, bmaj=3.108 mas, bpa=2.127 degrees ! Estimated noise=0.954887 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 = 0.0124818 Jy ! Component: 100 - total flux cleaned = 0.015654 Jy ! Total flux subtracted in 100 components = 0.015654 Jy ! Clean residual min=-0.002573 max=0.002523 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.015654 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.015654 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=0.019380Jy sigma=0.657426 ! Fit after self-cal, rms=0.018066Jy sigma=0.601570 ! 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=1.498 mas, bmaj=3.708 mas, bpa=4.197 degrees ! Estimated noise=0.719812 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 = 0.00355346 Jy ! Component: 100 - total flux cleaned = 0.00522072 Jy ! Component: 150 - total flux cleaned = 0.00613465 Jy ! Component: 200 - total flux cleaned = 0.00666186 Jy ! Total flux subtracted in 200 components = 0.00666186 Jy ! Clean residual min=-0.001662 max=0.002211 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0223159 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.0223159 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=0.017358Jy sigma=0.572764 ! Fit after self-cal, rms=0.017366Jy sigma=0.572273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.498 x 3.708 at 4.197 degrees (North through East) ! Clean map min=-0.0015676 max=0.01872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.85 LA 1.07 MK 0.83 ! OV 1.27 PT 0.82 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 0.88 LA 0.73 MK 0.69 ! OV 0.90 PT 0.99 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 0.86 LA 1.03 MK 1.32 ! OV 0.98 PT 0.98 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.13 LA 1.13 MK 0.97 ! OV 0.96 PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 KP 1.14 LA 1.12 MK 1.13 ! OV 0.82 PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.99 LA 0.94 MK 1.02 ! OV 0.90 PT 1.12 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.13 LA 0.98 MK 1.08 ! OV 0.95 PT 0.87 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.10 LA 1.18 MK 1.13 ! OV 1.00 PT 0.86 SC 0.99 ! ! ! Fit before self-cal, rms=0.017366Jy sigma=0.572273 ! Fit after self-cal, rms=0.016612Jy sigma=0.559968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.737 mas, bpa=4.29 degrees ! Estimated noise=0.710842 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 (72.9, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165573 Jy ! Component: 100 - total flux cleaned = 0.00173099 Jy ! Component: 150 - total flux cleaned = 0.00180588 Jy ! Component: 200 - total flux cleaned = 0.00185416 Jy ! Total flux subtracted in 200 components = 0.00185416 Jy ! Clean residual min=-0.001360 max=0.001484 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.02417 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.02417 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=0.016411Jy sigma=0.554364 ! Fit after self-cal, rms=0.016423Jy sigma=0.552812 ! 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=0.016423Jy sigma=0.552812 ! Fit after self-cal, rms=0.016124Jy sigma=0.551927 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=3.737 mas, bpa=4.212 degrees ! Estimated noise=0.703675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477274 Jy ! Component: 100 - total flux cleaned = 0.000522637 Jy ! Component: 150 - total flux cleaned = 0.00050983 Jy ! Component: 200 - total flux cleaned = 0.000497533 Jy ! Total flux subtracted in 200 components = 0.000497533 Jy ! Clean residual min=-0.001290 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0246676 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0246676 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=0.016083Jy sigma=0.550955 ! Fit after self-cal, rms=0.016082Jy sigma=0.550812 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 = 8.20737e-05 Jy ! Component: 100 - total flux cleaned = 8.20598e-05 Jy ! Component: 150 - total flux cleaned = 8.20297e-05 Jy ! Component: 200 - total flux cleaned = 9.25454e-05 Jy ! Total flux subtracted in 200 components = 9.25454e-05 Jy ! Clean residual min=-0.001276 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0247601 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0247601 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=0.016065Jy sigma=0.550330 ! Fit after self-cal, rms=0.016065Jy sigma=0.550312 ! 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=0.016065Jy sigma=0.550312 ! Fit after self-cal, rms=0.015984Jy sigma=0.550162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=3.734 mas, bpa=4.206 degrees ! Estimated noise=0.701847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.46098e-05 Jy ! Component: 100 - total flux cleaned = 7.5034e-05 Jy ! Component: 150 - total flux cleaned = 7.50122e-05 Jy ! Component: 200 - total flux cleaned = 7.48244e-05 Jy ! Total flux subtracted in 200 components = 7.48244e-05 Jy ! Clean residual min=-0.001245 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0248349 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0248349 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=0.015970Jy sigma=0.549780 ! Fit after self-cal, rms=0.015970Jy sigma=0.549758 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 = 1.02005e-05 Jy ! Component: 100 - total flux cleaned = 1.01961e-05 Jy ! Component: 150 - total flux cleaned = 1.85874e-05 Jy ! Component: 200 - total flux cleaned = 2.68534e-05 Jy ! Total flux subtracted in 200 components = 2.68534e-05 Jy ! Clean residual min=-0.001235 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0248618 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.0248618 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=0.015960Jy sigma=0.549460 ! Fit after self-cal, rms=0.015960Jy sigma=0.549452 ! 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=0.015960Jy sigma=0.549452 ! Fit after self-cal, rms=0.015886Jy sigma=0.549409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.034 mas, bmaj=6.75 mas, bpa=-0.3838 degrees ! Estimated noise=0.906397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.49239e-05 Jy ! Component: 100 - total flux cleaned = 3.54318e-05 Jy ! Component: 150 - total flux cleaned = 4.15622e-05 Jy ! Component: 200 - total flux cleaned = 4.16094e-05 Jy ! Total flux subtracted in 200 components = 4.16094e-05 Jy ! Clean residual min=-0.001393 max=0.001643 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0249034 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.0249034 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=0.015884Jy sigma=0.549406 ! Fit after self-cal, rms=0.015882Jy sigma=0.549382 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 = 3.37865e-05 Jy ! Component: 100 - total flux cleaned = 3.91925e-05 Jy ! Component: 150 - total flux cleaned = 4.41477e-05 Jy ! Component: 200 - total flux cleaned = 5.81568e-05 Jy ! Total flux subtracted in 200 components = 5.81568e-05 Jy ! Clean residual min=-0.001393 max=0.001649 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0249616 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.0249616 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=0.015881Jy sigma=0.549458 ! Fit after self-cal, rms=0.015880Jy sigma=0.549445 ! 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=1.521 mas, bmaj=3.728 mas, bpa=4.185 degrees ! Estimated noise=0.698444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 3.728 at 4.185 degrees (North through East) ! Clean map min=-0.0011411 max=0.018311 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=1.251 mas, bmaj=3.117 mas, bpa=2.436 degrees ! Estimated noise=0.94597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133665 Jy ! Component: 100 - total flux cleaned = 0.016778 Jy ! Component: 150 - total flux cleaned = 0.0187823 Jy ! Component: 200 - total flux cleaned = 0.0200189 Jy ! Total flux subtracted in 200 components = 0.0200189 Jy ! Clean residual min=-0.001827 max=0.001676 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0200189 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 0.0200189 Jy ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=3.728 mas, bpa=4.185 degrees ! Estimated noise=0.698444 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 = 0.00180014 Jy ! Component: 100 - total flux cleaned = 0.0029244 Jy ! Component: 150 - total flux cleaned = 0.00350611 Jy ! Component: 200 - total flux cleaned = 0.00371966 Jy ! Total flux subtracted in 200 components = 0.00371966 Jy ! Clean residual min=-0.001333 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0237385 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0237385 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=5.034 mas, bmaj=6.75 mas, bpa=-0.3838 degrees ! Estimated noise=0.906397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770203 Jy ! Component: 100 - total flux cleaned = 0.000922364 Jy ! Component: 150 - total flux cleaned = 0.00102119 Jy ! Component: 200 - total flux cleaned = 0.00108067 Jy ! Total flux subtracted in 200 components = 0.00108067 Jy ! Clean residual min=-0.001456 max=0.001725 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0248192 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) ! Added new window around map position (-67.8, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759859 Jy ! Component: 100 - total flux cleaned = 0.000680094 Jy ! Component: 150 - total flux cleaned = 0.000733244 Jy ! Component: 200 - total flux cleaned = 0.000908957 Jy ! Total flux subtracted in 200 components = 0.000908957 Jy ! Clean residual min=-0.001079 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0257281 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.0257281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=3.728 mas, bpa=4.185 degrees ! Estimated noise=0.698444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170274 Jy ! Component: 100 - total flux cleaned = 0.000130848 Jy ! Component: 150 - total flux cleaned = 9.37145e-05 Jy ! Component: 200 - total flux cleaned = 0.000108514 Jy ! Total flux subtracted in 200 components = 0.000108514 Jy ! Clean residual min=-0.001157 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0258367 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0258367 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=0.015752Jy sigma=0.545669 ! Fit after self-cal, rms=0.015724Jy sigma=0.544655 wmodel J0759-0350_C_map.mod ! Writing 114 model components to file: J0759-0350_C_map.mod wobs J0759-0350_C_uvs.fits ! Writing UV FITS file: J0759-0350_C_uvs.fits wwins J0759-0350_C_map.win ! wwins: Wrote 3 windows to J0759-0350_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 = -0.00019704 Jy ! Component: 100 - total flux cleaned = -0.000212746 Jy ! Component: 150 - total flux cleaned = -0.000179421 Jy ! Component: 200 - total flux cleaned = -0.000147671 Jy ! Component: 250 - total flux cleaned = -0.000148039 Jy ! Component: 300 - total flux cleaned = -0.000119658 Jy ! Component: 350 - total flux cleaned = -9.24884e-05 Jy ! Component: 400 - total flux cleaned = -9.21113e-05 Jy ! Component: 450 - total flux cleaned = -6.65135e-05 Jy ! Component: 500 - total flux cleaned = -4.2055e-05 Jy ! Component: 550 - total flux cleaned = 1.67921e-05 Jy ! Component: 600 - total flux cleaned = 7.43995e-05 Jy ! Component: 650 - total flux cleaned = 0.000119277 Jy ! Component: 700 - total flux cleaned = 0.00015205 Jy ! Component: 750 - total flux cleaned = 0.000173452 Jy ! Component: 800 - total flux cleaned = 0.000204895 Jy ! Component: 850 - total flux cleaned = 0.000255939 Jy ! Component: 900 - total flux cleaned = 0.000255863 Jy ! Component: 950 - total flux cleaned = 0.000265657 Jy ! Component: 1000 - total flux cleaned = 0.000284833 Jy ! Component: 1050 - total flux cleaned = 0.000275495 Jy ! Component: 1100 - total flux cleaned = 0.000303314 Jy ! Component: 1150 - total flux cleaned = 0.000312325 Jy ! Component: 1200 - total flux cleaned = 0.000339055 Jy ! Component: 1250 - total flux cleaned = 0.000356519 Jy ! Component: 1300 - total flux cleaned = 0.000365099 Jy ! Component: 1350 - total flux cleaned = 0.000399045 Jy ! Component: 1400 - total flux cleaned = 0.000415518 Jy ! Component: 1450 - total flux cleaned = 0.000423676 Jy ! Component: 1500 - total flux cleaned = 0.0004317 Jy ! Component: 1550 - total flux cleaned = 0.000439727 Jy ! Component: 1600 - total flux cleaned = 0.000416022 Jy ! Component: 1650 - total flux cleaned = 0.000415956 Jy ! Component: 1700 - total flux cleaned = 0.00040808 Jy ! Component: 1750 - total flux cleaned = 0.000377552 Jy ! Component: 1800 - total flux cleaned = 0.000362552 Jy ! Component: 1850 - total flux cleaned = 0.000355066 Jy ! Component: 1900 - total flux cleaned = 0.000318071 Jy ! Component: 1950 - total flux cleaned = 0.000296202 Jy ! Component: 2000 - total flux cleaned = 0.000267273 Jy ! Component: 2050 - total flux cleaned = 0.000274423 Jy ! Component: 2100 - total flux cleaned = 0.000245875 Jy ! Component: 2150 - total flux cleaned = 0.000224602 Jy ! Component: 2200 - total flux cleaned = 0.000210552 Jy ! Component: 2250 - total flux cleaned = 0.000196695 Jy ! Component: 2300 - total flux cleaned = 0.000176061 Jy ! Component: 2350 - total flux cleaned = 0.00014196 Jy ! Component: 2400 - total flux cleaned = 0.000121827 Jy ! Component: 2450 - total flux cleaned = 0.000128607 Jy ! Component: 2500 - total flux cleaned = 0.000115257 Jy ! Component: 2550 - total flux cleaned = 8.88263e-05 Jy ! Component: 2600 - total flux cleaned = 6.90522e-05 Jy ! Component: 2650 - total flux cleaned = 4.28698e-05 Jy ! Component: 2700 - total flux cleaned = 1.03687e-05 Jy ! Component: 2750 - total flux cleaned = -2.54856e-06 Jy ! Component: 2800 - total flux cleaned = -3.46713e-05 Jy ! Component: 2850 - total flux cleaned = -6.02232e-05 Jy ! Component: 2900 - total flux cleaned = -6.02147e-05 Jy ! Component: 2950 - total flux cleaned = -8.55234e-05 Jy ! Component: 3000 - total flux cleaned = -6.03431e-05 Jy ! Component: 3050 - total flux cleaned = -7.91497e-05 Jy ! Component: 3100 - total flux cleaned = -7.91763e-05 Jy ! Component: 3150 - total flux cleaned = -8.54057e-05 Jy ! Component: 3200 - total flux cleaned = -9.77008e-05 Jy ! Component: 3250 - total flux cleaned = -9.14952e-05 Jy ! Component: 3300 - total flux cleaned = -9.15008e-05 Jy ! Component: 3350 - total flux cleaned = -6.71385e-05 Jy ! Component: 3400 - total flux cleaned = -8.53707e-05 Jy ! Component: 3450 - total flux cleaned = -8.53602e-05 Jy ! Component: 3500 - total flux cleaned = -9.1346e-05 Jy ! Component: 3550 - total flux cleaned = -9.13463e-05 Jy ! Component: 3600 - total flux cleaned = -0.000103322 Jy ! Component: 3650 - total flux cleaned = -9.73492e-05 Jy ! Component: 3700 - total flux cleaned = -0.000115241 Jy ! Component: 3750 - total flux cleaned = -0.000115273 Jy ! Component: 3800 - total flux cleaned = -0.000109327 Jy ! Component: 3850 - total flux cleaned = -0.000109354 Jy ! Component: 3900 - total flux cleaned = -0.000121144 Jy ! Component: 3950 - total flux cleaned = -0.000115233 Jy ! Component: 4000 - total flux cleaned = -0.00012111 Jy ! Component: 4050 - total flux cleaned = -0.000115254 Jy ! Total flux subtracted in 4096 components = -0.00010356 Jy ! Clean residual min=-0.000304 max=0.000300 Jy/beam ! Clean residual mean=0.000002 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0257331 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 326 components and 0.0257331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0759-0350_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 3.728 at 4.185 degrees (North through East) ! Clean map min=-0.00093162 max=0.018517 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0759-0350_C_map.fits wmodel /vlbi/sb072/temp_maps//J0759-0350_C_map.mod ! Writing 326 model components to file: /vlbi/sb072/temp_maps//J0759-0350_C_map.mod wobs /vlbi/sb072/temp_maps//J0759-0350_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0759-0350_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0759-0350_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0759-0350_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.018517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.72668e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57585 1.57585 3.1517 6.3034 12.6068 25.2136 50.4272 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.373 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0759-0350_C_dfm.log closed on Tue Mar 5 22:47:07 2019