! Started logfile: /vlbi/sb072/temp_maps//J2120+3658_X_dfm.log on Sat Dec 1 21:49:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2120+3658_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2120+3658_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2120+3658 ! ! 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 2016 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 J2120+3658_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=1.001016Jy sigma=39.402392 ! Fit after self-cal, rms=0.944108Jy sigma=37.167456 ! 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=0.684 mas, bmaj=2.264 mas, bpa=2.34 degrees ! Estimated noise=0.565278 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 = 0.0413126 Jy ! Component: 100 - total flux cleaned = 0.0517716 Jy ! Total flux subtracted in 100 components = 0.0517716 Jy ! Clean residual min=-0.003098 max=0.004689 Jy/beam ! Clean residual mean=0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0517716 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0517716 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=0.026259Jy sigma=0.751018 ! Fit after self-cal, rms=0.026077Jy sigma=0.744704 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535638 Jy ! Component: 100 - total flux cleaned = 0.00825295 Jy ! Total flux subtracted in 100 components = 0.00825295 Jy ! Clean residual min=-0.002494 max=0.002518 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0600245 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0600245 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=0.024643Jy sigma=0.672663 ! Fit after self-cal, rms=0.024630Jy sigma=0.672081 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=2.369 mas, bpa=2.672 degrees ! Estimated noise=0.423412 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 (14.4, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235708 Jy ! Component: 100 - total flux cleaned = 0.00250957 Jy ! Component: 150 - total flux cleaned = 0.002299 Jy ! Component: 200 - total flux cleaned = 0.00216821 Jy ! Total flux subtracted in 200 components = 0.00216821 Jy ! Clean residual min=-0.002024 max=0.002048 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0621927 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0621927 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=0.024201Jy sigma=0.654358 ! Fit after self-cal, rms=0.024173Jy sigma=0.653168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8408 x 2.369 at 2.672 degrees (North through East) ! Clean map min=-0.0018801 max=0.05515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.92 KP 1.03 ! MK 1.00 NL 1.04 OV 0.96 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.91 KP 0.97 ! MK 1.05 NL 1.12 OV 0.96 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.88 KP 0.96 ! MK 1.17 NL 1.08 OV 1.02 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.90 KP 0.98 ! MK 1.04 NL 1.07 OV 1.03 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.89 KP 0.96 ! MK 1.14 NL 1.05 OV 0.97 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 0.82 KP 0.96 ! MK 1.00 NL 1.11 OV 0.99 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.94 KP 0.97 ! MK 1.05 NL 1.03 OV 0.96 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.89 KP 0.97 ! MK 1.01 NL 1.06 OV 1.02 PT 0.99 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.024173Jy sigma=0.653168 ! Fit after self-cal, rms=0.023177Jy sigma=0.625742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.337 mas, bpa=2.588 degrees ! Estimated noise=0.419738 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 = -0.000183806 Jy ! Component: 100 - total flux cleaned = 1.08556e-06 Jy ! Component: 150 - total flux cleaned = 1.46415e-06 Jy ! Component: 200 - total flux cleaned = -2.50511e-05 Jy ! Total flux subtracted in 200 components = -2.50511e-05 Jy ! Clean residual min=-0.001135 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0621677 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0621677 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=0.023146Jy sigma=0.624201 ! Fit after self-cal, rms=0.023148Jy sigma=0.623995 ! 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=0.023148Jy sigma=0.623995 ! Fit after self-cal, rms=0.023150Jy sigma=0.623899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.335 mas, bpa=2.59 degrees ! Estimated noise=0.419908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133381 Jy ! Component: 100 - total flux cleaned = 0.00014655 Jy ! Component: 150 - total flux cleaned = 0.000135633 Jy ! Component: 200 - total flux cleaned = 0.000125319 Jy ! Total flux subtracted in 200 components = 0.000125319 Jy ! Clean residual min=-0.001169 max=0.001460 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.062293 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.062293 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=0.023138Jy sigma=0.623326 ! Fit after self-cal, rms=0.023138Jy sigma=0.623315 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 (-32.2, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011863 Jy ! Component: 100 - total flux cleaned = 0.0017352 Jy ! Component: 150 - total flux cleaned = 0.00211359 Jy ! Component: 200 - total flux cleaned = 0.00243052 Jy ! Total flux subtracted in 200 components = 0.00243052 Jy ! Clean residual min=-0.001021 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0647235 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.0647235 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=0.023054Jy sigma=0.620038 ! Fit after self-cal, rms=0.023049Jy sigma=0.619833 ! 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=0.023049Jy sigma=0.619833 ! Fit after self-cal, rms=0.023055Jy sigma=0.619691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=2.335 mas, bpa=2.597 degrees ! Estimated noise=0.419858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429483 Jy ! Component: 100 - total flux cleaned = 0.000705218 Jy ! Component: 150 - total flux cleaned = 0.000931414 Jy ! Component: 200 - total flux cleaned = 0.00114093 Jy ! Total flux subtracted in 200 components = 0.00114093 Jy ! Clean residual min=-0.001005 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0658644 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.0658644 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=0.023036Jy sigma=0.619058 ! Fit after self-cal, rms=0.023036Jy sigma=0.619042 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 = 0.000175269 Jy ! Component: 100 - total flux cleaned = 0.000275148 Jy ! Component: 150 - total flux cleaned = 0.000399104 Jy ! Component: 200 - total flux cleaned = 0.000489917 Jy ! Total flux subtracted in 200 components = 0.000489917 Jy ! Clean residual min=-0.001010 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0663543 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 0.0663543 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=0.023027Jy sigma=0.618690 ! Fit after self-cal, rms=0.023027Jy sigma=0.618684 ! 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=0.023027Jy sigma=0.618684 ! Fit after self-cal, rms=0.023030Jy sigma=0.618645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=2.686 mas, bpa=0.4953 degrees ! Estimated noise=0.551051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616322 Jy ! Component: 100 - total flux cleaned = 0.00100506 Jy ! Component: 150 - total flux cleaned = 0.00120593 Jy ! Component: 200 - total flux cleaned = 0.00127435 Jy ! Total flux subtracted in 200 components = 0.00127435 Jy ! Clean residual min=-0.001030 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0676287 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0676287 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=0.023023Jy sigma=0.618928 ! Fit after self-cal, rms=0.023020Jy sigma=0.618822 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 = 6.88506e-05 Jy ! Component: 100 - total flux cleaned = 8.74299e-05 Jy ! Component: 150 - total flux cleaned = 0.000112057 Jy ! Component: 200 - total flux cleaned = 0.000134504 Jy ! Total flux subtracted in 200 components = 0.000134504 Jy ! Clean residual min=-0.001028 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0677632 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.0677632 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=0.023019Jy sigma=0.618983 ! Fit after self-cal, rms=0.023018Jy sigma=0.618934 ! Inverting map ! Added new window around map position (46.2, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741967 Jy ! Component: 100 - total flux cleaned = 0.00116506 Jy ! Component: 150 - total flux cleaned = 0.00154909 Jy ! Component: 200 - total flux cleaned = 0.0018497 Jy ! Total flux subtracted in 200 components = 0.0018497 Jy ! Clean residual min=-0.000976 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0696129 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.0696129 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=0.022956Jy sigma=0.617221 ! Fit after self-cal, rms=0.022954Jy sigma=0.617023 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=2.334 mas, bpa=2.605 degrees ! Estimated noise=0.419918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8442 x 2.334 at 2.605 degrees (North through East) ! Clean map min=-0.0010196 max=0.054793 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=0.6882 mas, bmaj=2.231 mas, bpa=2.189 degrees ! Estimated noise=0.561806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410671 Jy ! Component: 100 - total flux cleaned = 0.05133 Jy ! Component: 150 - total flux cleaned = 0.0564724 Jy ! Component: 200 - total flux cleaned = 0.0594365 Jy ! Total flux subtracted in 200 components = 0.0594365 Jy ! Clean residual min=-0.001521 max=0.001824 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0594365 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0594365 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=2.334 mas, bpa=2.605 degrees ! Estimated noise=0.419918 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 = 0.0024687 Jy ! Component: 100 - total flux cleaned = 0.00378155 Jy ! Component: 150 - total flux cleaned = 0.00441242 Jy ! Component: 200 - total flux cleaned = 0.00490058 Jy ! Total flux subtracted in 200 components = 0.00490058 Jy ! Clean residual min=-0.001207 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0643371 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0643371 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=1.841 mas, bmaj=2.686 mas, bpa=0.4953 degrees ! Estimated noise=0.551051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141453 Jy ! Component: 100 - total flux cleaned = 0.00214131 Jy ! Component: 150 - total flux cleaned = 0.00276657 Jy ! Component: 200 - total flux cleaned = 0.00330018 Jy ! Total flux subtracted in 200 components = 0.00330018 Jy ! Clean residual min=-0.001132 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0676372 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 = 0.000386347 Jy ! Component: 100 - total flux cleaned = 0.000774753 Jy ! Component: 150 - total flux cleaned = 0.0011021 Jy ! Component: 200 - total flux cleaned = 0.00134486 Jy ! Total flux subtracted in 200 components = 0.00134486 Jy ! Clean residual min=-0.001104 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0689821 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 71 components and 0.0689821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=2.334 mas, bpa=2.605 degrees ! Estimated noise=0.419918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158733 Jy ! Component: 100 - total flux cleaned = 0.000309769 Jy ! Component: 150 - total flux cleaned = 0.000422422 Jy ! Component: 200 - total flux cleaned = 0.00046308 Jy ! Total flux subtracted in 200 components = 0.00046308 Jy ! Clean residual min=-0.000954 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0694452 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.0694452 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=0.022947Jy sigma=0.616185 ! Fit after self-cal, rms=0.022941Jy sigma=0.615863 wmodel J2120+3658_X_map.mod ! Writing 96 model components to file: J2120+3658_X_map.mod wobs J2120+3658_X_uvs.fits ! Writing UV FITS file: J2120+3658_X_uvs.fits wwins J2120+3658_X_map.win ! wwins: Wrote 4 windows to J2120+3658_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 = -0.000108917 Jy ! Component: 100 - total flux cleaned = -0.000175633 Jy ! Component: 150 - total flux cleaned = -0.00030153 Jy ! Component: 200 - total flux cleaned = -0.00031639 Jy ! Component: 250 - total flux cleaned = -0.000345463 Jy ! Component: 300 - total flux cleaned = -0.000374137 Jy ! Component: 350 - total flux cleaned = -0.000485624 Jy ! Component: 400 - total flux cleaned = -0.000580555 Jy ! Component: 450 - total flux cleaned = -0.000593547 Jy ! Component: 500 - total flux cleaned = -0.000593441 Jy ! Component: 550 - total flux cleaned = -0.000619042 Jy ! Component: 600 - total flux cleaned = -0.000631265 Jy ! Component: 650 - total flux cleaned = -0.000618944 Jy ! Component: 700 - total flux cleaned = -0.000607179 Jy ! Component: 750 - total flux cleaned = -0.000666824 Jy ! Component: 800 - total flux cleaned = -0.00069025 Jy ! Component: 850 - total flux cleaned = -0.000724571 Jy ! Component: 900 - total flux cleaned = -0.000747173 Jy ! Component: 950 - total flux cleaned = -0.00076943 Jy ! Component: 1000 - total flux cleaned = -0.000791768 Jy ! Component: 1050 - total flux cleaned = -0.000824258 Jy ! Component: 1100 - total flux cleaned = -0.000824191 Jy ! Component: 1150 - total flux cleaned = -0.000834699 Jy ! Component: 1200 - total flux cleaned = -0.000803518 Jy ! Component: 1250 - total flux cleaned = -0.000793229 Jy ! Component: 1300 - total flux cleaned = -0.000793251 Jy ! Component: 1350 - total flux cleaned = -0.000823343 Jy ! Component: 1400 - total flux cleaned = -0.000843094 Jy ! Component: 1450 - total flux cleaned = -0.000852781 Jy ! Component: 1500 - total flux cleaned = -0.000872081 Jy ! Component: 1550 - total flux cleaned = -0.000891197 Jy ! Component: 1600 - total flux cleaned = -0.000910224 Jy ! Component: 1650 - total flux cleaned = -0.000929053 Jy ! Component: 1700 - total flux cleaned = -0.000966437 Jy ! Component: 1750 - total flux cleaned = -0.000975588 Jy ! Component: 1800 - total flux cleaned = -0.00101198 Jy ! Component: 1850 - total flux cleaned = -0.0010209 Jy ! Component: 1900 - total flux cleaned = -0.00102082 Jy ! Component: 1950 - total flux cleaned = -0.00104758 Jy ! Component: 2000 - total flux cleaned = -0.00100334 Jy ! Component: 2050 - total flux cleaned = -0.00109103 Jy ! Component: 2100 - total flux cleaned = -0.00106495 Jy ! Component: 2150 - total flux cleaned = -0.0010995 Jy ! Component: 2200 - total flux cleaned = -0.00109958 Jy ! Component: 2250 - total flux cleaned = -0.00111659 Jy ! Component: 2300 - total flux cleaned = -0.00114182 Jy ! Component: 2350 - total flux cleaned = -0.00115845 Jy ! Component: 2400 - total flux cleaned = -0.00118327 Jy ! Component: 2450 - total flux cleaned = -0.00120783 Jy ! Component: 2500 - total flux cleaned = -0.00124046 Jy ! Component: 2550 - total flux cleaned = -0.00125663 Jy ! Component: 2600 - total flux cleaned = -0.00130485 Jy ! Component: 2650 - total flux cleaned = -0.00132081 Jy ! Component: 2700 - total flux cleaned = -0.00133652 Jy ! Component: 2750 - total flux cleaned = -0.00136795 Jy ! Component: 2800 - total flux cleaned = -0.0013445 Jy ! Component: 2850 - total flux cleaned = -0.00135999 Jy ! Component: 2900 - total flux cleaned = -0.00139095 Jy ! Component: 2950 - total flux cleaned = -0.00142924 Jy ! Component: 3000 - total flux cleaned = -0.00142164 Jy ! Component: 3050 - total flux cleaned = -0.0014519 Jy ! Component: 3100 - total flux cleaned = -0.00146696 Jy ! Component: 3150 - total flux cleaned = -0.00148186 Jy ! Component: 3200 - total flux cleaned = -0.00148923 Jy ! Component: 3250 - total flux cleaned = -0.0015041 Jy ! Component: 3300 - total flux cleaned = -0.00152603 Jy ! Component: 3350 - total flux cleaned = -0.00156243 Jy ! Component: 3400 - total flux cleaned = -0.00156238 Jy ! Component: 3450 - total flux cleaned = -0.00157678 Jy ! Component: 3500 - total flux cleaned = -0.00159817 Jy ! Component: 3550 - total flux cleaned = -0.00159111 Jy ! Component: 3600 - total flux cleaned = -0.00162644 Jy ! Component: 3650 - total flux cleaned = -0.00162645 Jy ! Component: 3700 - total flux cleaned = -0.0016474 Jy ! Component: 3750 - total flux cleaned = -0.00164049 Jy ! Component: 3800 - total flux cleaned = -0.00166119 Jy ! Component: 3850 - total flux cleaned = -0.00168174 Jy ! Component: 3900 - total flux cleaned = -0.00167492 Jy ! Component: 3950 - total flux cleaned = -0.00169532 Jy ! Component: 4000 - total flux cleaned = -0.00168178 Jy ! Component: 4050 - total flux cleaned = -0.00172208 Jy ! Total flux subtracted in 4096 components = -0.0017154 Jy ! Clean residual min=-0.000396 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0677298 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 377 components and 0.0677297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2120+3658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8442 x 2.334 at 2.605 degrees (North through East) ! Clean map min=-0.00077013 max=0.054746 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2120+3658_X_map.fits wmodel /vlbi/sb072/temp_maps//J2120+3658_X_map.mod ! Writing 377 model components to file: /vlbi/sb072/temp_maps//J2120+3658_X_map.mod wobs /vlbi/sb072/temp_maps//J2120+3658_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2120+3658_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2120+3658_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2120+3658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0547459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.632028 0.632028 1.26406 2.52811 5.05622 10.1124 20.2249 40.4498 80.8996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.662 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2120+3658_X_dfm.log closed on Sat Dec 1 21:50:03 2018