! Started logfile: /vlbi/sb072/temp_maps//J1630-0718_C_dfm.log on Tue Mar 5 23:19:54 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//J1630-0718_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1630-0718_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1630-0718 ! ! 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 J1630-0718_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=1.002522Jy sigma=36.210421 ! Fit after self-cal, rms=0.917282Jy sigma=33.043222 ! 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=1.656 mas, bmaj=5.815 mas, bpa=21.2 degrees ! Estimated noise=0.815257 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 = 0.0631709 Jy ! Component: 100 - total flux cleaned = 0.0785895 Jy ! Total flux subtracted in 100 components = 0.0785895 Jy ! Clean residual min=-0.004808 max=0.007376 Jy/beam ! Clean residual mean=0.000007 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.0785895 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0785895 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=0.030506Jy sigma=0.903078 ! Fit after self-cal, rms=0.030451Jy sigma=0.902151 ! 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=2.067 mas, bmaj=6.278 mas, bpa=19.43 degrees ! Estimated noise=0.609069 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 = 0.00833296 Jy ! Component: 100 - total flux cleaned = 0.0130817 Jy ! Component: 150 - total flux cleaned = 0.0163263 Jy ! Component: 200 - total flux cleaned = 0.0185922 Jy ! Total flux subtracted in 200 components = 0.0185922 Jy ! Clean residual min=-0.003297 max=0.005093 Jy/beam ! Clean residual mean=0.000007 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.0971817 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.0971817 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=0.028302Jy sigma=0.768785 ! Fit after self-cal, rms=0.028280Jy sigma=0.768294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.067 x 6.278 at 19.43 degrees (North through East) ! Clean map min=-0.0032492 max=0.08171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.93 FD 0.93 HN 0.92 KP 0.98 ! LA 1.00 NL 1.08 OV 1.06 PT 0.89 ! SC 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.14 FD 0.95 HN 0.89 KP 0.98 ! LA 0.92 NL 1.25 OV 1.16 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.93 HN 0.93 KP 0.92 ! LA 1.02 NL 1.13 OV 1.05 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.95 KP 1.00 ! LA 1.03 NL 1.24 OV 0.97 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 0.97 KP 0.96 ! LA 1.02 NL 1.16 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.95 KP 0.93 ! LA 1.02 NL 1.15 OV 1.00 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.91 KP 0.95 ! LA 1.01 NL 1.17 OV 1.00 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.92 HN 0.89 KP 0.95 ! LA 1.02 NL 1.14 OV 1.01 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.028280Jy sigma=0.768294 ! Fit after self-cal, rms=0.028485Jy sigma=0.640488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=6.263 mas, bpa=18.89 degrees ! Estimated noise=0.607116 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 (-4.5, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209475 Jy ! Component: 100 - total flux cleaned = 0.00255684 Jy ! Component: 150 - total flux cleaned = 0.00277779 Jy ! Component: 200 - total flux cleaned = 0.00290283 Jy ! Total flux subtracted in 200 components = 0.00290283 Jy ! Clean residual min=-0.001524 max=0.001555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.100085 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.100085 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=0.028307Jy sigma=0.629701 ! Fit after self-cal, rms=0.028354Jy sigma=0.628613 ! 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=0.028354Jy sigma=0.628613 ! Fit after self-cal, rms=0.028131Jy sigma=0.628007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=6.253 mas, bpa=18.94 degrees ! Estimated noise=0.604483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638817 Jy ! Component: 100 - total flux cleaned = 0.000858497 Jy ! Component: 150 - total flux cleaned = 0.000997912 Jy ! Component: 200 - total flux cleaned = 0.00108105 Jy ! Total flux subtracted in 200 components = 0.00108105 Jy ! Clean residual min=-0.001409 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.101166 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.101166 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=0.028081Jy sigma=0.625288 ! Fit after self-cal, rms=0.028073Jy sigma=0.625061 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 = 0.000119997 Jy ! Component: 100 - total flux cleaned = 0.000119848 Jy ! Component: 150 - total flux cleaned = 0.0001368 Jy ! Component: 200 - total flux cleaned = 0.000121115 Jy ! Total flux subtracted in 200 components = 0.000121115 Jy ! Clean residual min=-0.001355 max=0.001348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.101287 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.101287 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=0.028048Jy sigma=0.623942 ! Fit after self-cal, rms=0.028045Jy sigma=0.623876 ! 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=0.028045Jy sigma=0.623876 ! Fit after self-cal, rms=0.027915Jy sigma=0.623636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=6.247 mas, bpa=18.96 degrees ! Estimated noise=0.603377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202235 Jy ! Component: 100 - total flux cleaned = 0.000329691 Jy ! Component: 150 - total flux cleaned = 0.000359299 Jy ! Component: 200 - total flux cleaned = 0.000359144 Jy ! Total flux subtracted in 200 components = 0.000359144 Jy ! Clean residual min=-0.001311 max=0.001313 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.101646 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.101646 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=0.027897Jy sigma=0.622761 ! Fit after self-cal, rms=0.027893Jy sigma=0.622720 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 = 5.48202e-05 Jy ! Component: 100 - total flux cleaned = 6.68606e-05 Jy ! Component: 150 - total flux cleaned = 6.65487e-05 Jy ! Component: 200 - total flux cleaned = 6.64947e-05 Jy ! Total flux subtracted in 200 components = 6.64947e-05 Jy ! Clean residual min=-0.001288 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.101712 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.101712 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=0.027880Jy sigma=0.622223 ! Fit after self-cal, rms=0.027878Jy sigma=0.622205 ! 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=0.027878Jy sigma=0.622205 ! Fit after self-cal, rms=0.027834Jy sigma=0.622118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=7.689 mas, bpa=8.291 degrees ! Estimated noise=0.675365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.88212e-05 Jy ! Component: 100 - total flux cleaned = -1.12518e-05 Jy ! Component: 150 - total flux cleaned = 3.4173e-05 Jy ! Component: 200 - total flux cleaned = 2.6869e-05 Jy ! Total flux subtracted in 200 components = 2.6869e-05 Jy ! Clean residual min=-0.001305 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.101739 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.101739 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=0.027832Jy sigma=0.621943 ! Fit after self-cal, rms=0.027827Jy sigma=0.621886 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 = 3.42599e-05 Jy ! Component: 100 - total flux cleaned = 4.1378e-05 Jy ! Component: 150 - total flux cleaned = 3.52191e-05 Jy ! Component: 200 - total flux cleaned = 3.51915e-05 Jy ! Total flux subtracted in 200 components = 3.51915e-05 Jy ! Clean residual min=-0.001323 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.101774 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.101774 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=0.027826Jy sigma=0.621769 ! Fit after self-cal, rms=0.027825Jy sigma=0.621757 ! 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=2.07 mas, bmaj=6.243 mas, bpa=18.97 degrees ! Estimated noise=0.603001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.07 x 6.243 at 18.97 degrees (North through East) ! Clean map min=-0.0014776 max=0.081237 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=1.662 mas, bmaj=5.765 mas, bpa=20.61 degrees ! Estimated noise=0.813435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630094 Jy ! Component: 100 - total flux cleaned = 0.0778753 Jy ! Component: 150 - total flux cleaned = 0.0838521 Jy ! Component: 200 - total flux cleaned = 0.087415 Jy ! Total flux subtracted in 200 components = 0.087415 Jy ! Clean residual min=-0.002619 max=0.002424 Jy/beam ! Clean residual mean=0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0874149 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0874149 Jy ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=6.243 mas, bpa=18.97 degrees ! Estimated noise=0.603001 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 = 0.00384247 Jy ! Component: 100 - total flux cleaned = 0.00626598 Jy ! Component: 150 - total flux cleaned = 0.00801888 Jy ! Component: 200 - total flux cleaned = 0.009396 Jy ! Total flux subtracted in 200 components = 0.009396 Jy ! Clean residual min=-0.001630 max=0.001350 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0968109 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 73 components and 0.096811 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=3.941 mas, bmaj=7.689 mas, bpa=8.291 degrees ! Estimated noise=0.675365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153402 Jy ! Component: 100 - total flux cleaned = 0.00256476 Jy ! Component: 150 - total flux cleaned = 0.00331477 Jy ! Component: 200 - total flux cleaned = 0.00387059 Jy ! Total flux subtracted in 200 components = 0.00387059 Jy ! Clean residual min=-0.001482 max=0.001392 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.100682 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 = 0.000244351 Jy ! Component: 100 - total flux cleaned = 0.000408038 Jy ! Component: 150 - total flux cleaned = 0.000552654 Jy ! Component: 200 - total flux cleaned = 0.000679571 Jy ! Total flux subtracted in 200 components = 0.000679571 Jy ! Clean residual min=-0.001412 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.101361 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 145 components and 0.101361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=6.243 mas, bpa=18.97 degrees ! Estimated noise=0.603001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.4958e-05 Jy ! Component: 100 - total flux cleaned = -3.52628e-05 Jy ! Component: 150 - total flux cleaned = 5.87611e-05 Jy ! Component: 200 - total flux cleaned = 0.000126674 Jy ! Total flux subtracted in 200 components = 0.000126674 Jy ! Clean residual min=-0.001329 max=0.001226 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.101488 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 0.101488 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=0.027870Jy sigma=0.623476 ! Fit after self-cal, rms=0.027864Jy sigma=0.623352 wmodel J1630-0718_C_map.mod ! Writing 161 model components to file: J1630-0718_C_map.mod wobs J1630-0718_C_uvs.fits ! Writing UV FITS file: J1630-0718_C_uvs.fits wwins J1630-0718_C_map.win ! wwins: Wrote 2 windows to J1630-0718_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 = -0.000218874 Jy ! Component: 100 - total flux cleaned = -0.000389086 Jy ! Component: 150 - total flux cleaned = -0.000647231 Jy ! Component: 200 - total flux cleaned = -0.000778261 Jy ! Component: 250 - total flux cleaned = -0.000975371 Jy ! Component: 300 - total flux cleaned = -0.00114895 Jy ! Component: 350 - total flux cleaned = -0.00133403 Jy ! Component: 400 - total flux cleaned = -0.00148123 Jy ! Component: 450 - total flux cleaned = -0.0016403 Jy ! Component: 500 - total flux cleaned = -0.00176432 Jy ! Component: 550 - total flux cleaned = -0.00185537 Jy ! Component: 600 - total flux cleaned = -0.00200354 Jy ! Component: 650 - total flux cleaned = -0.00213399 Jy ! Component: 700 - total flux cleaned = -0.0022335 Jy ! Component: 750 - total flux cleaned = -0.00233101 Jy ! Component: 800 - total flux cleaned = -0.0023994 Jy ! Component: 850 - total flux cleaned = -0.00249345 Jy ! Component: 900 - total flux cleaned = -0.00255944 Jy ! Component: 950 - total flux cleaned = -0.00259846 Jy ! Component: 1000 - total flux cleaned = -0.0026878 Jy ! Component: 1050 - total flux cleaned = -0.00273778 Jy ! Component: 1100 - total flux cleaned = -0.00276245 Jy ! Component: 1150 - total flux cleaned = -0.00281123 Jy ! Component: 1200 - total flux cleaned = -0.00290672 Jy ! Component: 1250 - total flux cleaned = -0.00291844 Jy ! Component: 1300 - total flux cleaned = -0.00297641 Jy ! Component: 1350 - total flux cleaned = -0.00305665 Jy ! Component: 1400 - total flux cleaned = -0.00314703 Jy ! Component: 1450 - total flux cleaned = -0.00321382 Jy ! Component: 1500 - total flux cleaned = -0.00329076 Jy ! Component: 1550 - total flux cleaned = -0.00337749 Jy ! Component: 1600 - total flux cleaned = -0.00348463 Jy ! Component: 1650 - total flux cleaned = -0.00355863 Jy ! Component: 1700 - total flux cleaned = -0.00364228 Jy ! Component: 1750 - total flux cleaned = -0.00369397 Jy ! Component: 1800 - total flux cleaned = -0.0037653 Jy ! Component: 1850 - total flux cleaned = -0.0037957 Jy ! Component: 1900 - total flux cleaned = -0.00389537 Jy ! Component: 1950 - total flux cleaned = -0.00394465 Jy ! Component: 2000 - total flux cleaned = -0.00400302 Jy ! Component: 2050 - total flux cleaned = -0.00406082 Jy ! Component: 2100 - total flux cleaned = -0.00408948 Jy ! Component: 2150 - total flux cleaned = -0.00414623 Jy ! Component: 2200 - total flux cleaned = -0.00421191 Jy ! Component: 2250 - total flux cleaned = -0.00424916 Jy ! Component: 2300 - total flux cleaned = -0.00434098 Jy ! Component: 2350 - total flux cleaned = -0.00435919 Jy ! Component: 2400 - total flux cleaned = -0.0044313 Jy ! Component: 2450 - total flux cleaned = -0.00448494 Jy ! Component: 2500 - total flux cleaned = -0.00457345 Jy ! Component: 2550 - total flux cleaned = -0.00459097 Jy ! Component: 2600 - total flux cleaned = -0.00465178 Jy ! Component: 2650 - total flux cleaned = -0.00467769 Jy ! Component: 2700 - total flux cleaned = -0.00472058 Jy ! Component: 2750 - total flux cleaned = -0.00474603 Jy ! Component: 2800 - total flux cleaned = -0.00475435 Jy ! Component: 2850 - total flux cleaned = -0.00479619 Jy ! Component: 2900 - total flux cleaned = -0.00481277 Jy ! Component: 2950 - total flux cleaned = -0.00484577 Jy ! Component: 3000 - total flux cleaned = -0.00485393 Jy ! Component: 3050 - total flux cleaned = -0.00489462 Jy ! Component: 3100 - total flux cleaned = -0.00492688 Jy ! Component: 3150 - total flux cleaned = -0.00491882 Jy ! Component: 3200 - total flux cleaned = -0.00494275 Jy ! Component: 3250 - total flux cleaned = -0.00495869 Jy ! Component: 3300 - total flux cleaned = -0.00501385 Jy ! Component: 3350 - total flux cleaned = -0.00505294 Jy ! Component: 3400 - total flux cleaned = -0.00506845 Jy ! Component: 3450 - total flux cleaned = -0.00511483 Jy ! Component: 3500 - total flux cleaned = -0.00512252 Jy ! Component: 3550 - total flux cleaned = -0.00515312 Jy ! Component: 3600 - total flux cleaned = -0.0051987 Jy ! Component: 3650 - total flux cleaned = -0.00522894 Jy ! Component: 3700 - total flux cleaned = -0.0052289 Jy ! Component: 3750 - total flux cleaned = -0.00526624 Jy ! Component: 3800 - total flux cleaned = -0.00528856 Jy ! Component: 3850 - total flux cleaned = -0.00530332 Jy ! Component: 3900 - total flux cleaned = -0.00534009 Jy ! Component: 3950 - total flux cleaned = -0.00535473 Jy ! Component: 4000 - total flux cleaned = -0.00536204 Jy ! Component: 4050 - total flux cleaned = -0.00539104 Jy ! Total flux subtracted in 4096 components = -0.00541268 Jy ! Clean residual min=-0.000373 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0960751 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 443 components and 0.0960751 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1630-0718_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.07 x 6.243 at 18.97 degrees (North through East) ! Clean map min=-0.0012505 max=0.081157 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1630-0718_C_map.fits wmodel /vlbi/sb072/temp_maps//J1630-0718_C_map.mod ! Writing 443 model components to file: /vlbi/sb072/temp_maps//J1630-0718_C_map.mod wobs /vlbi/sb072/temp_maps//J1630-0718_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1630-0718_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1630-0718_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1630-0718_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0811573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48362 0.48362 0.96724 1.93448 3.86896 7.73792 15.4758 30.9517 61.9034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.321 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1630-0718_C_dfm.log closed on Tue Mar 5 23:19:58 2019