! Started logfile: /vlbi/sb072/temp_maps//J1637-3309_X_dfm.log on Mon Nov 12 23:05:50 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//J1637-3309_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637-3309_X_uva.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637-3309 ! ! 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 1176 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 J1637-3309_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=1.000164Jy sigma=22.136340 ! Fit after self-cal, rms=0.890328Jy sigma=19.536297 ! 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=0.8854 mas, bmaj=4.41 mas, bpa=5.02 degrees ! Estimated noise=1.43192 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 = 0.072159 Jy ! Component: 100 - total flux cleaned = 0.10009 Jy ! Total flux subtracted in 100 components = 0.10009 Jy ! Clean residual min=-0.009944 max=0.017557 Jy/beam ! Clean residual mean=0.000014 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.10009 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.10009 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=0.061861Jy sigma=1.243462 ! Fit after self-cal, rms=0.061607Jy sigma=1.241816 ! 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=1.088 mas, bmaj=4.79 mas, bpa=4.24 degrees ! Estimated noise=1.01371 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 = 0.0323891 Jy ! Component: 100 - total flux cleaned = 0.0502799 Jy ! Component: 150 - total flux cleaned = 0.0607908 Jy ! Component: 200 - total flux cleaned = 0.0670673 Jy ! Total flux subtracted in 200 components = 0.0670673 Jy ! Clean residual min=-0.006050 max=0.007211 Jy/beam ! Clean residual mean=0.000009 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.167157 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.167157 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=0.044974Jy sigma=0.674878 ! Fit after self-cal, rms=0.044742Jy sigma=0.672820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 4.79 at 4.24 degrees (North through East) ! Clean map min=-0.0057963 max=0.11267 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.29 LA 0.96 NL 1.00 ! OV 1.06 PT 0.93 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.38 LA 0.93 NL 1.00 ! OV 1.00 PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.14 LA 0.96 NL 0.94 ! OV 1.00 PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.18 LA 0.94 NL 1.02 ! OV 1.06 PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.20 LA 0.97 NL 0.95 ! OV 1.08 PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.22 LA 0.95 NL 0.99 ! OV 0.97 PT 0.92 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.31 LA 0.95 NL 1.02 ! OV 1.07 PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.24 LA 0.94 NL 1.02 ! OV 1.06 PT 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.044742Jy sigma=0.672820 ! Fit after self-cal, rms=0.047125Jy sigma=0.623739 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=4.978 mas, bpa=4.914 degrees ! Estimated noise=1.00973 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 = -0.00264389 Jy ! Component: 100 - total flux cleaned = -0.00307767 Jy ! Component: 150 - total flux cleaned = -0.00336349 Jy ! Component: 200 - total flux cleaned = -0.00348725 Jy ! Total flux subtracted in 200 components = -0.00348725 Jy ! Clean residual min=-0.003965 max=0.004980 Jy/beam ! Clean residual mean=0.000005 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.16367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.16367 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=0.046820Jy sigma=0.619323 ! Fit after self-cal, rms=0.046916Jy sigma=0.618851 ! 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=0.046916Jy sigma=0.618851 ! Fit after self-cal, rms=0.047746Jy sigma=0.616715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=5.025 mas, bpa=5.02 degrees ! Estimated noise=1.00894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001988 Jy ! Component: 100 - total flux cleaned = -0.00230463 Jy ! Component: 150 - total flux cleaned = -0.00256008 Jy ! Component: 200 - total flux cleaned = -0.00268611 Jy ! Total flux subtracted in 200 components = -0.00268611 Jy ! Clean residual min=-0.003591 max=0.004876 Jy/beam ! Clean residual mean=0.000004 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.160984 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.160984 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=0.047585Jy sigma=0.614634 ! Fit after self-cal, rms=0.047603Jy sigma=0.614498 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 (-4.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405748 Jy ! Component: 100 - total flux cleaned = 0.00467949 Jy ! Component: 150 - total flux cleaned = 0.00517414 Jy ! Component: 200 - total flux cleaned = 0.00535985 Jy ! Total flux subtracted in 200 components = 0.00535985 Jy ! Clean residual min=-0.003015 max=0.002948 Jy/beam ! Clean residual mean=0.000005 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.166344 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.166344 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=0.047067Jy sigma=0.600548 ! Fit after self-cal, rms=0.047015Jy sigma=0.599656 ! 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=0.047015Jy sigma=0.599656 ! Fit after self-cal, rms=0.047628Jy sigma=0.595578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=5.051 mas, bpa=5.119 degrees ! Estimated noise=1.00648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513941 Jy ! Component: 100 - total flux cleaned = 0.000792316 Jy ! Component: 150 - total flux cleaned = 0.000888209 Jy ! Component: 200 - total flux cleaned = 0.000887655 Jy ! Total flux subtracted in 200 components = 0.000887655 Jy ! Clean residual min=-0.002986 max=0.002664 Jy/beam ! Clean residual mean=0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.167232 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.167232 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=0.047414Jy sigma=0.592776 ! Fit after self-cal, rms=0.047426Jy sigma=0.592327 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 = 0.000635272 Jy ! Component: 100 - total flux cleaned = 0.000637921 Jy ! Component: 150 - total flux cleaned = 0.000571163 Jy ! Component: 200 - total flux cleaned = 0.000631579 Jy ! Total flux subtracted in 200 components = 0.000631579 Jy ! Clean residual min=-0.002899 max=0.002597 Jy/beam ! Clean residual mean=0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.167863 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.167863 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=0.047302Jy sigma=0.591550 ! Fit after self-cal, rms=0.047301Jy sigma=0.591284 ! 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=0.047301Jy sigma=0.591284 ! Fit after self-cal, rms=0.047681Jy sigma=0.588304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=6.213 mas, bpa=-2.207 degrees ! Estimated noise=1.17138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100201 Jy ! Component: 100 - total flux cleaned = 0.0012471 Jy ! Component: 150 - total flux cleaned = 0.00141493 Jy ! Component: 200 - total flux cleaned = 0.00158017 Jy ! Total flux subtracted in 200 components = 0.00158017 Jy ! Clean residual min=-0.002205 max=0.002429 Jy/beam ! Clean residual mean=0.000004 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.169443 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.169443 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=0.047600Jy sigma=0.587828 ! Fit after self-cal, rms=0.047604Jy sigma=0.587576 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 = 0.000474028 Jy ! Component: 100 - total flux cleaned = 0.000579542 Jy ! Component: 150 - total flux cleaned = 0.000706696 Jy ! Component: 200 - total flux cleaned = 0.000762661 Jy ! Total flux subtracted in 200 components = 0.000762661 Jy ! Clean residual min=-0.002049 max=0.002225 Jy/beam ! Clean residual mean=0.000005 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.170206 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 0.170206 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=0.047557Jy sigma=0.587548 ! Fit after self-cal, rms=0.047555Jy sigma=0.587419 ! 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=1.094 mas, bmaj=5.066 mas, bpa=5.184 degrees ! Estimated noise=1.00475 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 5.066 at 5.184 degrees (North through East) ! Clean map min=-0.0025172 max=0.1107 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=0.8796 mas, bmaj=4.661 mas, bpa=6.058 degrees ! Estimated noise=1.44797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731692 Jy ! Component: 100 - total flux cleaned = 0.101369 Jy ! Component: 150 - total flux cleaned = 0.118821 Jy ! Component: 200 - total flux cleaned = 0.130432 Jy ! Total flux subtracted in 200 components = 0.130432 Jy ! Clean residual min=-0.006267 max=0.008446 Jy/beam ! Clean residual mean=0.000006 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.130432 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.130432 Jy ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=5.066 mas, bpa=5.184 degrees ! Estimated noise=1.00475 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 = 0.0142018 Jy ! Component: 100 - total flux cleaned = 0.0222493 Jy ! Component: 150 - total flux cleaned = 0.0278057 Jy ! Component: 200 - total flux cleaned = 0.0317328 Jy ! Total flux subtracted in 200 components = 0.0317328 Jy ! Clean residual min=-0.003287 max=0.003383 Jy/beam ! Clean residual mean=0.000006 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.162165 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 0.162165 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=2.103 mas, bmaj=6.213 mas, bpa=-2.207 degrees ! Estimated noise=1.17138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389113 Jy ! Component: 100 - total flux cleaned = 0.00611294 Jy ! Component: 150 - total flux cleaned = 0.00723197 Jy ! Component: 200 - total flux cleaned = 0.00771653 Jy ! Total flux subtracted in 200 components = 0.00771653 Jy ! Clean residual min=-0.002240 max=0.002888 Jy/beam ! Clean residual mean=0.000006 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.169882 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 = 0.000410451 Jy ! Component: 100 - total flux cleaned = 0.000591436 Jy ! Component: 150 - total flux cleaned = 0.000657283 Jy ! Component: 200 - total flux cleaned = 0.000748179 Jy ! Total flux subtracted in 200 components = 0.000748179 Jy ! Clean residual min=-0.002172 max=0.002734 Jy/beam ! Clean residual mean=0.000007 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.17063 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 104 components and 0.17063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=5.066 mas, bpa=5.184 degrees ! Estimated noise=1.00475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628542 Jy ! Component: 100 - total flux cleaned = -0.000629018 Jy ! Component: 150 - total flux cleaned = -0.000561905 Jy ! Component: 200 - total flux cleaned = -0.000533459 Jy ! Total flux subtracted in 200 components = -0.000533459 Jy ! Clean residual min=-0.002731 max=0.002355 Jy/beam ! Clean residual mean=0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.170096 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.170096 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=0.047559Jy sigma=0.588535 ! Fit after self-cal, rms=0.047497Jy sigma=0.587919 wmodel J1637-3309_X_map.mod ! Writing 128 model components to file: J1637-3309_X_map.mod wobs J1637-3309_X_uvs.fits ! Writing UV FITS file: J1637-3309_X_uvs.fits wwins J1637-3309_X_map.win ! wwins: Wrote 2 windows to J1637-3309_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 = -0.000910663 Jy ! Component: 100 - total flux cleaned = -0.00111106 Jy ! Component: 150 - total flux cleaned = -0.00133387 Jy ! Component: 200 - total flux cleaned = -0.00158187 Jy ! Component: 250 - total flux cleaned = -0.00171718 Jy ! Component: 300 - total flux cleaned = -0.00174965 Jy ! Component: 350 - total flux cleaned = -0.00184424 Jy ! Component: 400 - total flux cleaned = -0.00178258 Jy ! Component: 450 - total flux cleaned = -0.00175428 Jy ! Component: 500 - total flux cleaned = -0.00186924 Jy ! Component: 550 - total flux cleaned = -0.00192495 Jy ! Component: 600 - total flux cleaned = -0.00195256 Jy ! Component: 650 - total flux cleaned = -0.00208536 Jy ! Component: 700 - total flux cleaned = -0.00211125 Jy ! Component: 750 - total flux cleaned = -0.00213709 Jy ! Component: 800 - total flux cleaned = -0.00213729 Jy ! Component: 850 - total flux cleaned = -0.00213769 Jy ! Component: 900 - total flux cleaned = -0.00223273 Jy ! Component: 950 - total flux cleaned = -0.00225637 Jy ! Component: 1000 - total flux cleaned = -0.00230273 Jy ! Component: 1050 - total flux cleaned = -0.00234818 Jy ! Component: 1100 - total flux cleaned = -0.00237071 Jy ! Component: 1150 - total flux cleaned = -0.00241496 Jy ! Component: 1200 - total flux cleaned = -0.00250185 Jy ! Component: 1250 - total flux cleaned = -0.00256608 Jy ! Component: 1300 - total flux cleaned = -0.00260815 Jy ! Component: 1350 - total flux cleaned = -0.00260788 Jy ! Component: 1400 - total flux cleaned = -0.00266983 Jy ! Component: 1450 - total flux cleaned = -0.00269034 Jy ! Component: 1500 - total flux cleaned = -0.00275061 Jy ! Component: 1550 - total flux cleaned = -0.00277025 Jy ! Component: 1600 - total flux cleaned = -0.00280953 Jy ! Component: 1650 - total flux cleaned = -0.00282898 Jy ! Component: 1700 - total flux cleaned = -0.00286761 Jy ! Component: 1750 - total flux cleaned = -0.00288683 Jy ! Component: 1800 - total flux cleaned = -0.00292457 Jy ! Component: 1850 - total flux cleaned = -0.00294316 Jy ! Component: 1900 - total flux cleaned = -0.00294311 Jy ! Component: 1950 - total flux cleaned = -0.00297941 Jy ! Component: 2000 - total flux cleaned = -0.00297942 Jy ! Component: 2050 - total flux cleaned = -0.00297974 Jy ! Component: 2100 - total flux cleaned = -0.00296217 Jy ! Component: 2150 - total flux cleaned = -0.00297982 Jy ! Component: 2200 - total flux cleaned = -0.00297995 Jy ! Component: 2250 - total flux cleaned = -0.00292836 Jy ! Component: 2300 - total flux cleaned = -0.00286033 Jy ! Component: 2350 - total flux cleaned = -0.00287732 Jy ! Component: 2400 - total flux cleaned = -0.00289395 Jy ! Component: 2450 - total flux cleaned = -0.00289384 Jy ! Component: 2500 - total flux cleaned = -0.0028938 Jy ! Component: 2550 - total flux cleaned = -0.00286092 Jy ! Component: 2600 - total flux cleaned = -0.0028938 Jy ! Component: 2650 - total flux cleaned = -0.00291 Jy ! Component: 2700 - total flux cleaned = -0.00289357 Jy ! Component: 2750 - total flux cleaned = -0.0029418 Jy ! Component: 2800 - total flux cleaned = -0.0028937 Jy ! Component: 2850 - total flux cleaned = -0.00286176 Jy ! Component: 2900 - total flux cleaned = -0.00284579 Jy ! Component: 2950 - total flux cleaned = -0.00279851 Jy ! Component: 3000 - total flux cleaned = -0.00279865 Jy ! Component: 3050 - total flux cleaned = -0.00279855 Jy ! Component: 3100 - total flux cleaned = -0.0027986 Jy ! Component: 3150 - total flux cleaned = -0.00281414 Jy ! Component: 3200 - total flux cleaned = -0.00279861 Jy ! Component: 3250 - total flux cleaned = -0.00278315 Jy ! Component: 3300 - total flux cleaned = -0.00276778 Jy ! Component: 3350 - total flux cleaned = -0.00270645 Jy ! Component: 3400 - total flux cleaned = -0.00270642 Jy ! Component: 3450 - total flux cleaned = -0.00266066 Jy ! Component: 3500 - total flux cleaned = -0.00267593 Jy ! Component: 3550 - total flux cleaned = -0.00266068 Jy ! Component: 3600 - total flux cleaned = -0.00261527 Jy ! Component: 3650 - total flux cleaned = -0.00263049 Jy ! Component: 3700 - total flux cleaned = -0.00260021 Jy ! Component: 3750 - total flux cleaned = -0.00255504 Jy ! Component: 3800 - total flux cleaned = -0.00252494 Jy ! Component: 3850 - total flux cleaned = -0.00247986 Jy ! Component: 3900 - total flux cleaned = -0.0024498 Jy ! Component: 3950 - total flux cleaned = -0.0023746 Jy ! Component: 4000 - total flux cleaned = -0.00228427 Jy ! Component: 4050 - total flux cleaned = -0.00219396 Jy ! Total flux subtracted in 4096 components = -0.00211864 Jy ! Clean residual min=-0.000863 max=0.000866 Jy/beam ! Clean residual mean=0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.167978 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 373 components and 0.167978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637-3309_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 5.066 at 5.184 degrees (North through East) ! Clean map min=-0.0021647 max=0.11083 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637-3309_X_map.fits wmodel /vlbi/sb072/temp_maps//J1637-3309_X_map.mod ! Writing 373 model components to file: /vlbi/sb072/temp_maps//J1637-3309_X_map.mod wobs /vlbi/sb072/temp_maps//J1637-3309_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637-3309_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1637-3309_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1637-3309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258709 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.700276 0.700276 1.40055 2.8011 5.60221 11.2044 22.4088 44.8176 89.6353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 428.402 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637-3309_X_dfm.log closed on Mon Nov 12 23:05:53 2018