! Started logfile: /vlbi/sb072/temp_maps//J1626+1819_C_dfm.log on Sat Dec 1 21:46:41 2018 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//J1626+1819_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1626+1819_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1626+1819 ! ! 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 6624 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 J1626+1819_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=1.000244Jy sigma=41.099664 ! Fit after self-cal, rms=0.987759Jy sigma=40.539998 ! 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=1.212 mas, bmaj=3.569 mas, bpa=4.262 degrees ! Estimated noise=0.472925 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 = 0.00973251 Jy ! Component: 100 - total flux cleaned = 0.0120339 Jy ! Total flux subtracted in 100 components = 0.0120339 Jy ! Clean residual min=-0.001917 max=0.001711 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0120339 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0120339 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=0.019027Jy sigma=0.713558 ! Fit after self-cal, rms=0.016550Jy sigma=0.603365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363649 Jy ! Component: 100 - total flux cleaned = 0.00473911 Jy ! Total flux subtracted in 100 components = 0.00473911 Jy ! Clean residual min=-0.001499 max=0.001125 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.016773 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.016773 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=0.015892Jy sigma=0.567772 ! Fit after self-cal, rms=0.015895Jy sigma=0.567757 ! 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=1.54 mas, bmaj=3.993 mas, bpa=3.538 degrees ! Estimated noise=0.225061 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 = 0.000786645 Jy ! Component: 100 - total flux cleaned = 0.00123879 Jy ! Component: 150 - total flux cleaned = 0.00151831 Jy ! Component: 200 - total flux cleaned = 0.00169437 Jy ! Total flux subtracted in 200 components = 0.00169437 Jy ! Clean residual min=-0.000762 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0184674 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0184674 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=0.015859Jy sigma=0.565896 ! Fit after self-cal, rms=0.015876Jy sigma=0.565824 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 3.993 at 3.538 degrees (North through East) ! Clean map min=-0.00072238 max=0.016361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.19 HN 1.10 KP 1.15 ! LA 0.81 MK 1.15 OV 1.02 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 0.92 KP 1.01 ! LA 0.77 MK 1.03 OV 1.08 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 KP 1.01 ! LA 1.05 MK 0.89 OV 0.92 PT 0.82 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 0.99 ! LA 1.06 MK 0.91 OV 0.98 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.08 KP 1.01 ! LA 1.03 MK 1.05 OV 1.01 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 1.09 ! LA 1.03 MK 1.02 OV 1.06 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.13 KP 0.91 ! LA 1.08 MK 1.08 OV 1.13 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.02 KP 1.02 ! LA 1.09 MK 1.08 OV 1.06 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.015876Jy sigma=0.565824 ! Fit after self-cal, rms=0.016573Jy sigma=0.561051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=4.037 mas, bpa=3.696 degrees ! Estimated noise=0.226186 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 = -5.63505e-05 Jy ! Component: 100 - total flux cleaned = -9.7403e-05 Jy ! Component: 150 - total flux cleaned = -0.000117975 Jy ! Component: 200 - total flux cleaned = -0.000128513 Jy ! Total flux subtracted in 200 components = -0.000128513 Jy ! Clean residual min=-0.000513 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0183389 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0183389 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=0.016570Jy sigma=0.560940 ! Fit after self-cal, rms=0.016801Jy sigma=0.560571 ! 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=0.016801Jy sigma=0.560571 ! Fit after self-cal, rms=0.017464Jy sigma=0.560474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=4.048 mas, bpa=3.748 degrees ! Estimated noise=0.227088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68217e-06 Jy ! Component: 100 - total flux cleaned = -2.69031e-05 Jy ! Component: 150 - total flux cleaned = -5.04408e-05 Jy ! Component: 200 - total flux cleaned = -6.75855e-05 Jy ! Total flux subtracted in 200 components = -6.75855e-05 Jy ! Clean residual min=-0.000507 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0182713 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0182713 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=0.017461Jy sigma=0.560420 ! Fit after self-cal, rms=0.017553Jy sigma=0.560382 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 = 1.42738e-05 Jy ! Component: 100 - total flux cleaned = -2.54561e-06 Jy ! Component: 150 - total flux cleaned = -1.4289e-05 Jy ! Component: 200 - total flux cleaned = -2.61209e-05 Jy ! Total flux subtracted in 200 components = -2.61209e-05 Jy ! Clean residual min=-0.000517 max=0.000472 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0182452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0182452 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=0.017552Jy sigma=0.560368 ! Fit after self-cal, rms=0.017553Jy sigma=0.560362 ! 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=0.017553Jy sigma=0.560362 ! Fit after self-cal, rms=0.017821Jy sigma=0.560333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=4.054 mas, bpa=3.748 degrees ! Estimated noise=0.227053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35413e-05 Jy ! Component: 100 - total flux cleaned = -7.89077e-06 Jy ! Component: 150 - total flux cleaned = -2.34221e-05 Jy ! Component: 200 - total flux cleaned = -2.73775e-05 Jy ! Total flux subtracted in 200 components = -2.73775e-05 Jy ! Clean residual min=-0.000515 max=0.000466 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0182178 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0182178 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=0.017820Jy sigma=0.560317 ! Fit after self-cal, rms=0.017856Jy sigma=0.560310 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 = 3.5506e-06 Jy ! Component: 100 - total flux cleaned = -5.65315e-06 Jy ! Component: 150 - total flux cleaned = -1.36523e-05 Jy ! Component: 200 - total flux cleaned = -1.65296e-05 Jy ! Total flux subtracted in 200 components = -1.65296e-05 Jy ! Clean residual min=-0.000520 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0182013 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0182013 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=0.017856Jy sigma=0.560306 ! Fit after self-cal, rms=0.017856Jy sigma=0.560303 ! 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=0.017856Jy sigma=0.560303 ! Fit after self-cal, rms=0.017965Jy sigma=0.560293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.988 mas, bmaj=5.607 mas, bpa=9.633 degrees ! Estimated noise=0.28673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49604e-05 Jy ! Component: 100 - total flux cleaned = 1.03217e-05 Jy ! Component: 150 - total flux cleaned = 6.34974e-06 Jy ! Component: 200 - total flux cleaned = 2.98058e-06 Jy ! Total flux subtracted in 200 components = 2.98058e-06 Jy ! Clean residual min=-0.000521 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0182042 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 53 components and 0.0182042 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=0.017966Jy sigma=0.560320 ! Fit after self-cal, rms=0.017979Jy sigma=0.560313 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 = 3.57999e-06 Jy ! Component: 100 - total flux cleaned = 7.21439e-07 Jy ! Component: 150 - total flux cleaned = -1.84559e-06 Jy ! Component: 200 - total flux cleaned = -5.00894e-06 Jy ! Total flux subtracted in 200 components = -5.00894e-06 Jy ! Clean residual min=-0.000521 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0181992 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.0181992 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=0.017980Jy sigma=0.560347 ! Fit after self-cal, rms=0.017980Jy sigma=0.560345 ! 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=1.539 mas, bmaj=4.058 mas, bpa=3.738 degrees ! Estimated noise=0.227005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 4.058 at 3.738 degrees (North through East) ! Clean map min=-0.00049003 max=0.016412 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=1.207 mas, bmaj=3.604 mas, bpa=4.555 degrees ! Estimated noise=0.47756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127151 Jy ! Component: 100 - total flux cleaned = 0.0156481 Jy ! Component: 150 - total flux cleaned = 0.0167328 Jy ! Component: 200 - total flux cleaned = 0.0172141 Jy ! Total flux subtracted in 200 components = 0.0172141 Jy ! Clean residual min=-0.001325 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0172141 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 0.0172141 Jy ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.058 mas, bpa=3.738 degrees ! Estimated noise=0.227005 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580723 Jy ! Component: 100 - total flux cleaned = 0.000747169 Jy ! Component: 150 - total flux cleaned = 0.000837044 Jy ! Component: 200 - total flux cleaned = 0.000915729 Jy ! Total flux subtracted in 200 components = 0.000915729 Jy ! Clean residual min=-0.000528 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0181299 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0181299 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=3.988 mas, bmaj=5.607 mas, bpa=9.633 degrees ! Estimated noise=0.28673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178166 Jy ! Component: 100 - total flux cleaned = 0.000219484 Jy ! Component: 150 - total flux cleaned = 0.000227384 Jy ! Component: 200 - total flux cleaned = 0.00023836 Jy ! Total flux subtracted in 200 components = 0.00023836 Jy ! Clean residual min=-0.000500 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0183682 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 = 1.02649e-05 Jy ! Component: 100 - total flux cleaned = 1.98589e-05 Jy ! Component: 150 - total flux cleaned = 2.88793e-05 Jy ! Component: 200 - total flux cleaned = 4.01098e-05 Jy ! Total flux subtracted in 200 components = 4.01098e-05 Jy ! Clean residual min=-0.000496 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0184083 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0184083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.058 mas, bpa=3.738 degrees ! Estimated noise=0.227005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8171e-05 Jy ! Component: 100 - total flux cleaned = 1.82083e-05 Jy ! Component: 150 - total flux cleaned = 1.81837e-05 Jy ! Component: 200 - total flux cleaned = 1.04438e-05 Jy ! Total flux subtracted in 200 components = 1.04438e-05 Jy ! Clean residual min=-0.000517 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0184188 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0184188 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=0.017977Jy sigma=0.560194 ! Fit after self-cal, rms=0.017975Jy sigma=0.560139 wmodel J1626+1819_C_map.mod ! Writing 71 model components to file: J1626+1819_C_map.mod wobs J1626+1819_C_uvs.fits ! Writing UV FITS file: J1626+1819_C_uvs.fits wwins J1626+1819_C_map.win ! wwins: Wrote 2 windows to J1626+1819_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 = -8.52989e-05 Jy ! Component: 100 - total flux cleaned = -0.000125773 Jy ! Component: 150 - total flux cleaned = -0.000125886 Jy ! Component: 200 - total flux cleaned = -0.000103931 Jy ! Component: 250 - total flux cleaned = -8.99403e-05 Jy ! Component: 300 - total flux cleaned = -8.99561e-05 Jy ! Component: 350 - total flux cleaned = -9.63061e-05 Jy ! Component: 400 - total flux cleaned = -0.000121258 Jy ! Component: 450 - total flux cleaned = -0.00015133 Jy ! Component: 500 - total flux cleaned = -0.000168776 Jy ! Component: 550 - total flux cleaned = -0.000191502 Jy ! Component: 600 - total flux cleaned = -0.000197105 Jy ! Component: 650 - total flux cleaned = -0.00021346 Jy ! Component: 700 - total flux cleaned = -0.000224078 Jy ! Component: 750 - total flux cleaned = -0.000239564 Jy ! Component: 800 - total flux cleaned = -0.000244519 Jy ! Component: 850 - total flux cleaned = -0.000274282 Jy ! Component: 900 - total flux cleaned = -0.000288941 Jy ! Component: 950 - total flux cleaned = -0.000322572 Jy ! Component: 1000 - total flux cleaned = -0.000365055 Jy ! Component: 1050 - total flux cleaned = -0.000374336 Jy ! Component: 1100 - total flux cleaned = -0.000388042 Jy ! Component: 1150 - total flux cleaned = -0.000406191 Jy ! Component: 1200 - total flux cleaned = -0.000424042 Jy ! Component: 1250 - total flux cleaned = -0.000446056 Jy ! Component: 1300 - total flux cleaned = -0.000463432 Jy ! Component: 1350 - total flux cleaned = -0.000471973 Jy ! Component: 1400 - total flux cleaned = -0.000488947 Jy ! Component: 1450 - total flux cleaned = -0.000501567 Jy ! Component: 1500 - total flux cleaned = -0.000509917 Jy ! Component: 1550 - total flux cleaned = -0.000530509 Jy ! Component: 1600 - total flux cleaned = -0.000534585 Jy ! Component: 1650 - total flux cleaned = -0.000546729 Jy ! Component: 1700 - total flux cleaned = -0.000558688 Jy ! Component: 1750 - total flux cleaned = -0.000574538 Jy ! Component: 1800 - total flux cleaned = -0.000598028 Jy ! Component: 1850 - total flux cleaned = -0.000609624 Jy ! Component: 1900 - total flux cleaned = -0.000617305 Jy ! Component: 1950 - total flux cleaned = -0.000621061 Jy ! Component: 2000 - total flux cleaned = -0.000621036 Jy ! Component: 2050 - total flux cleaned = -0.000632269 Jy ! Component: 2100 - total flux cleaned = -0.000643425 Jy ! Component: 2150 - total flux cleaned = -0.000643408 Jy ! Component: 2200 - total flux cleaned = -0.000650731 Jy ! Component: 2250 - total flux cleaned = -0.000661576 Jy ! Component: 2300 - total flux cleaned = -0.000657957 Jy ! Component: 2350 - total flux cleaned = -0.000650792 Jy ! Component: 2400 - total flux cleaned = -0.000657917 Jy ! Component: 2450 - total flux cleaned = -0.000661427 Jy ! Component: 2500 - total flux cleaned = -0.000654389 Jy ! Component: 2550 - total flux cleaned = -0.000661329 Jy ! Component: 2600 - total flux cleaned = -0.000664751 Jy ! Component: 2650 - total flux cleaned = -0.000664723 Jy ! Component: 2700 - total flux cleaned = -0.000661287 Jy ! Component: 2750 - total flux cleaned = -0.000657893 Jy ! Component: 2800 - total flux cleaned = -0.000657877 Jy ! Component: 2850 - total flux cleaned = -0.000657866 Jy ! Component: 2900 - total flux cleaned = -0.000657846 Jy ! Component: 2950 - total flux cleaned = -0.00065123 Jy ! Component: 3000 - total flux cleaned = -0.000651227 Jy ! Component: 3050 - total flux cleaned = -0.000647966 Jy ! Component: 3100 - total flux cleaned = -0.000641478 Jy ! Component: 3150 - total flux cleaned = -0.000641491 Jy ! Component: 3200 - total flux cleaned = -0.000647902 Jy ! Component: 3250 - total flux cleaned = -0.000631896 Jy ! Component: 3300 - total flux cleaned = -0.000619213 Jy ! Component: 3350 - total flux cleaned = -0.000635073 Jy ! Component: 3400 - total flux cleaned = -0.000631913 Jy ! Component: 3450 - total flux cleaned = -0.000635056 Jy ! Component: 3500 - total flux cleaned = -0.000628818 Jy ! Component: 3550 - total flux cleaned = -0.00063816 Jy ! Component: 3600 - total flux cleaned = -0.000631964 Jy ! Component: 3650 - total flux cleaned = -0.000631958 Jy ! Component: 3700 - total flux cleaned = -0.000625813 Jy ! Component: 3750 - total flux cleaned = -0.000628865 Jy ! Component: 3800 - total flux cleaned = -0.000616683 Jy ! Component: 3850 - total flux cleaned = -0.000610634 Jy ! Component: 3900 - total flux cleaned = -0.000619711 Jy ! Component: 3950 - total flux cleaned = -0.000616696 Jy ! Component: 4000 - total flux cleaned = -0.000607699 Jy ! Component: 4050 - total flux cleaned = -0.000604715 Jy ! Total flux subtracted in 4096 components = -0.000601739 Jy ! Clean residual min=-0.000166 max=0.000194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.017817 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 342 components and 0.017817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1626+1819_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 4.058 at 3.738 degrees (North through East) ! Clean map min=-0.00035909 max=0.01639 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1626+1819_C_map.fits wmodel /vlbi/sb072/temp_maps//J1626+1819_C_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J1626+1819_C_map.mod wobs /vlbi/sb072/temp_maps//J1626+1819_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1626+1819_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1626+1819_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1626+1819_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0163899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.91112e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.898927 0.898927 1.79785 3.59571 7.19142 14.3828 28.7657 57.5313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.731 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1626+1819_C_dfm.log closed on Sat Dec 1 21:46:45 2018