! Started logfile: /vlbi/sb072/temp_maps//J1827+2638_X_dfm.log on Sat Dec 15 22:33:10 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//J1827+2638_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1827+2638_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1827+2638 ! ! 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 2160 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 J1827+2638_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=1.001243Jy sigma=38.047594 ! Fit after self-cal, rms=0.922333Jy sigma=35.056494 ! 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=0.6852 mas, bmaj=2.267 mas, bpa=-0.6273 degrees ! Estimated noise=0.62893 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 = 0.0577375 Jy ! Component: 100 - total flux cleaned = 0.0720067 Jy ! Total flux subtracted in 100 components = 0.0720067 Jy ! Clean residual min=-0.003423 max=0.006191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0720067 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0720067 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=0.046602Jy sigma=0.852666 ! Fit after self-cal, rms=0.046345Jy sigma=0.850432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701448 Jy ! Component: 100 - total flux cleaned = 0.0108819 Jy ! Total flux subtracted in 100 components = 0.0108819 Jy ! Clean residual min=-0.003042 max=0.003890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0828886 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0828886 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=0.044928Jy sigma=0.726438 ! Fit after self-cal, rms=0.044907Jy sigma=0.724758 ! 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=0.8937 mas, bmaj=2.406 mas, bpa=-0.5518 degrees ! Estimated noise=0.438972 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 (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514254 Jy ! Component: 100 - total flux cleaned = 0.00646901 Jy ! Component: 150 - total flux cleaned = 0.00742539 Jy ! Component: 200 - total flux cleaned = 0.00782461 Jy ! Total flux subtracted in 200 components = 0.00782461 Jy ! Clean residual min=-0.002080 max=0.002801 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0907132 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.0907132 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=0.044234Jy sigma=0.665576 ! Fit after self-cal, rms=0.044179Jy sigma=0.663370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 2.406 at -0.5518 degrees (North through East) ! Clean map min=-0.0021772 max=0.076104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.89 KP 0.93 ! LA 1.03 MK 1.05 NL 1.08 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.95 KP 0.98 ! LA 1.00 MK 1.07 NL 1.06 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.94 KP 0.92 ! LA 1.04 MK 1.04 NL 1.07 OV 0.97 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 0.95 ! LA 1.01 MK 1.04 NL 1.07 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.93 KP 0.96 ! LA 1.01 MK 1.02 NL 1.08 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 0.94 ! LA 0.99 MK 1.00 NL 1.07 OV 0.94 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.89 KP 0.95 ! LA 0.99 MK 1.04 NL 1.06 OV 0.95 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.87 KP 0.96 ! LA 1.04 MK 1.03 NL 1.04 OV 0.99 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.044179Jy sigma=0.663370 ! Fit after self-cal, rms=0.042029Jy sigma=0.639277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=2.392 mas, bpa=-0.516 degrees ! Estimated noise=0.434867 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 = 0.00144475 Jy ! Component: 100 - total flux cleaned = 0.00176219 Jy ! Component: 150 - total flux cleaned = 0.00182337 Jy ! Component: 200 - total flux cleaned = 0.00182227 Jy ! Total flux subtracted in 200 components = 0.00182227 Jy ! Clean residual min=-0.001226 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0925355 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0925355 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=0.041956Jy sigma=0.633808 ! Fit after self-cal, rms=0.041934Jy sigma=0.633399 ! 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=0.041934Jy sigma=0.633399 ! Fit after self-cal, rms=0.041738Jy sigma=0.632971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=2.387 mas, bpa=-0.5436 degrees ! Estimated noise=0.435415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729132 Jy ! Component: 100 - total flux cleaned = 0.000817644 Jy ! Component: 150 - total flux cleaned = 0.000798198 Jy ! Component: 200 - total flux cleaned = 0.000765386 Jy ! Total flux subtracted in 200 components = 0.000765386 Jy ! Clean residual min=-0.001164 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0933009 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0933009 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=0.041715Jy sigma=0.631157 ! Fit after self-cal, rms=0.041711Jy sigma=0.631009 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 = 0.000194188 Jy ! Component: 100 - total flux cleaned = 0.000207208 Jy ! Component: 150 - total flux cleaned = 0.000172132 Jy ! Component: 200 - total flux cleaned = 0.000161304 Jy ! Total flux subtracted in 200 components = 0.000161304 Jy ! Clean residual min=-0.001173 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0934622 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0934622 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=0.041701Jy sigma=0.630445 ! Fit after self-cal, rms=0.041701Jy sigma=0.630404 ! 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=0.041701Jy sigma=0.630404 ! Fit after self-cal, rms=0.041538Jy sigma=0.630160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8961 mas, bmaj=2.384 mas, bpa=-0.58 degrees ! Estimated noise=0.435665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356654 Jy ! Component: 100 - total flux cleaned = 0.000435951 Jy ! Component: 150 - total flux cleaned = 0.000446212 Jy ! Component: 200 - total flux cleaned = 0.000437312 Jy ! Total flux subtracted in 200 components = 0.000437312 Jy ! Clean residual min=-0.001104 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0938995 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.0938995 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=0.041533Jy sigma=0.629632 ! Fit after self-cal, rms=0.041530Jy sigma=0.629587 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 = 0.00010012 Jy ! Component: 100 - total flux cleaned = 0.000100599 Jy ! Component: 150 - total flux cleaned = 8.50933e-05 Jy ! Component: 200 - total flux cleaned = 7.75123e-05 Jy ! Total flux subtracted in 200 components = 7.75123e-05 Jy ! Clean residual min=-0.001106 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.093977 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.093977 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=0.041524Jy sigma=0.629378 ! Fit after self-cal, rms=0.041524Jy sigma=0.629361 ! 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=0.041524Jy sigma=0.629361 ! Fit after self-cal, rms=0.041483Jy sigma=0.629272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=3.019 mas, bpa=-0.8044 degrees ! Estimated noise=0.545266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363461 Jy ! Component: 100 - total flux cleaned = 0.000375 Jy ! Component: 150 - total flux cleaned = 0.000367085 Jy ! Component: 200 - total flux cleaned = 0.000345136 Jy ! Total flux subtracted in 200 components = 0.000345136 Jy ! Clean residual min=-0.001315 max=0.001295 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0943221 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0943221 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=0.041485Jy sigma=0.629192 ! Fit after self-cal, rms=0.041482Jy sigma=0.629147 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 = 0.000108939 Jy ! Component: 100 - total flux cleaned = 9.49476e-05 Jy ! Component: 150 - total flux cleaned = 7.57866e-05 Jy ! Component: 200 - total flux cleaned = 5.83702e-05 Jy ! Total flux subtracted in 200 components = 5.83702e-05 Jy ! Clean residual min=-0.001298 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0943805 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0943805 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=0.041485Jy sigma=0.629185 ! Fit after self-cal, rms=0.041484Jy sigma=0.629176 ! 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=0.8958 mas, bmaj=2.382 mas, bpa=-0.5816 degrees ! Estimated noise=0.436105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8958 x 2.382 at -0.5816 degrees (North through East) ! Clean map min=-0.0010082 max=0.075313 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=0.6883 mas, bmaj=2.251 mas, bpa=-0.7043 degrees ! Estimated noise=0.622694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570807 Jy ! Component: 100 - total flux cleaned = 0.0719341 Jy ! Component: 150 - total flux cleaned = 0.0794213 Jy ! Component: 200 - total flux cleaned = 0.0834731 Jy ! Total flux subtracted in 200 components = 0.0834731 Jy ! Clean residual min=-0.002179 max=0.002509 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0834732 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0834732 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.382 mas, bpa=-0.5816 degrees ! Estimated noise=0.436105 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 = 0.00444824 Jy ! Component: 100 - total flux cleaned = 0.00702188 Jy ! Component: 150 - total flux cleaned = 0.00865768 Jy ! Component: 200 - total flux cleaned = 0.00976266 Jy ! Total flux subtracted in 200 components = 0.00976266 Jy ! Clean residual min=-0.001268 max=0.001187 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0932358 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.0932358 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=2.076 mas, bmaj=3.019 mas, bpa=-0.8044 degrees ! Estimated noise=0.545266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104127 Jy ! Component: 100 - total flux cleaned = 0.00114421 Jy ! Component: 150 - total flux cleaned = 0.00118175 Jy ! Component: 200 - total flux cleaned = 0.00121397 Jy ! Total flux subtracted in 200 components = 0.00121397 Jy ! Clean residual min=-0.001367 max=0.001204 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0944498 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 = 4.13906e-05 Jy ! Component: 100 - total flux cleaned = 6.5112e-05 Jy ! Component: 150 - total flux cleaned = 8.64675e-05 Jy ! Component: 200 - total flux cleaned = 0.000114365 Jy ! Total flux subtracted in 200 components = 0.000114365 Jy ! Clean residual min=-0.001327 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0945641 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 85 components and 0.0945641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.382 mas, bpa=-0.5816 degrees ! Estimated noise=0.436105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.67505e-05 Jy ! Component: 100 - total flux cleaned = 3.85764e-05 Jy ! Component: 150 - total flux cleaned = 5.31672e-05 Jy ! Component: 200 - total flux cleaned = 8.17656e-05 Jy ! Total flux subtracted in 200 components = 8.17656e-05 Jy ! Clean residual min=-0.001156 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0946459 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.0946459 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=0.041492Jy sigma=0.629762 ! Fit after self-cal, rms=0.041492Jy sigma=0.629642 wmodel J1827+2638_X_map.mod ! Writing 99 model components to file: J1827+2638_X_map.mod wobs J1827+2638_X_uvs.fits ! Writing UV FITS file: J1827+2638_X_uvs.fits wwins J1827+2638_X_map.win ! wwins: Wrote 2 windows to J1827+2638_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 = 0.000100633 Jy ! Component: 100 - total flux cleaned = 0.000119002 Jy ! Component: 150 - total flux cleaned = 0.000173025 Jy ! Component: 200 - total flux cleaned = 0.000172656 Jy ! Component: 250 - total flux cleaned = 0.000156211 Jy ! Component: 300 - total flux cleaned = 0.000155983 Jy ! Component: 350 - total flux cleaned = 0.000155828 Jy ! Component: 400 - total flux cleaned = 0.000170719 Jy ! Component: 450 - total flux cleaned = 0.00015567 Jy ! Component: 500 - total flux cleaned = 0.000141097 Jy ! Component: 550 - total flux cleaned = 0.00012684 Jy ! Component: 600 - total flux cleaned = 9.91636e-05 Jy ! Component: 650 - total flux cleaned = 0.000113227 Jy ! Component: 700 - total flux cleaned = 0.000126788 Jy ! Component: 750 - total flux cleaned = 0.000100197 Jy ! Component: 800 - total flux cleaned = 0.000113537 Jy ! Component: 850 - total flux cleaned = 0.000126375 Jy ! Component: 900 - total flux cleaned = 0.000139198 Jy ! Component: 950 - total flux cleaned = 0.000164207 Jy ! Component: 1000 - total flux cleaned = 0.000201166 Jy ! Component: 1050 - total flux cleaned = 0.000237791 Jy ! Component: 1100 - total flux cleaned = 0.000309711 Jy ! Component: 1150 - total flux cleaned = 0.000321745 Jy ! Component: 1200 - total flux cleaned = 0.000380334 Jy ! Component: 1250 - total flux cleaned = 0.000415106 Jy ! Component: 1300 - total flux cleaned = 0.000438083 Jy ! Component: 1350 - total flux cleaned = 0.00048354 Jy ! Component: 1400 - total flux cleaned = 0.000494922 Jy ! Component: 1450 - total flux cleaned = 0.000572617 Jy ! Component: 1500 - total flux cleaned = 0.000605602 Jy ! Component: 1550 - total flux cleaned = 0.00061647 Jy ! Component: 1600 - total flux cleaned = 0.00065964 Jy ! Component: 1650 - total flux cleaned = 0.000670407 Jy ! Component: 1700 - total flux cleaned = 0.000702068 Jy ! Component: 1750 - total flux cleaned = 0.000723089 Jy ! Component: 1800 - total flux cleaned = 0.000795892 Jy ! Component: 1850 - total flux cleaned = 0.000836993 Jy ! Component: 1900 - total flux cleaned = 0.000867591 Jy ! Component: 1950 - total flux cleaned = 0.000877667 Jy ! Component: 2000 - total flux cleaned = 0.000917892 Jy ! Component: 2050 - total flux cleaned = 0.000967545 Jy ! Component: 2100 - total flux cleaned = 0.000967546 Jy ! Component: 2150 - total flux cleaned = 0.000967586 Jy ! Component: 2200 - total flux cleaned = 0.000987059 Jy ! Component: 2250 - total flux cleaned = 0.000987019 Jy ! Component: 2300 - total flux cleaned = 0.00100632 Jy ! Component: 2350 - total flux cleaned = 0.00102526 Jy ! Component: 2400 - total flux cleaned = 0.00105358 Jy ! Component: 2450 - total flux cleaned = 0.00105355 Jy ! Component: 2500 - total flux cleaned = 0.00105354 Jy ! Component: 2550 - total flux cleaned = 0.00104429 Jy ! Component: 2600 - total flux cleaned = 0.00106262 Jy ! Component: 2650 - total flux cleaned = 0.00109003 Jy ! Component: 2700 - total flux cleaned = 0.00108092 Jy ! Component: 2750 - total flux cleaned = 0.00108092 Jy ! Component: 2800 - total flux cleaned = 0.00106295 Jy ! Component: 2850 - total flux cleaned = 0.00103629 Jy ! Component: 2900 - total flux cleaned = 0.00104511 Jy ! Component: 2950 - total flux cleaned = 0.00101875 Jy ! Component: 3000 - total flux cleaned = 0.0010275 Jy ! Component: 3050 - total flux cleaned = 0.00101885 Jy ! Component: 3100 - total flux cleaned = 0.0010361 Jy ! Component: 3150 - total flux cleaned = 0.00104467 Jy ! Component: 3200 - total flux cleaned = 0.00103609 Jy ! Component: 3250 - total flux cleaned = 0.00102755 Jy ! Component: 3300 - total flux cleaned = 0.00101919 Jy ! Component: 3350 - total flux cleaned = 0.00102757 Jy ! Component: 3400 - total flux cleaned = 0.00107757 Jy ! Component: 3450 - total flux cleaned = 0.00104437 Jy ! Component: 3500 - total flux cleaned = 0.00104434 Jy ! Component: 3550 - total flux cleaned = 0.00108535 Jy ! Component: 3600 - total flux cleaned = 0.00108531 Jy ! Component: 3650 - total flux cleaned = 0.00106087 Jy ! Component: 3700 - total flux cleaned = 0.00107702 Jy ! Component: 3750 - total flux cleaned = 0.00107703 Jy ! Component: 3800 - total flux cleaned = 0.00109309 Jy ! Component: 3850 - total flux cleaned = 0.00110891 Jy ! Component: 3900 - total flux cleaned = 0.00110097 Jy ! Component: 3950 - total flux cleaned = 0.0011325 Jy ! Component: 4000 - total flux cleaned = 0.00110099 Jy ! Component: 4050 - total flux cleaned = 0.00113233 Jy ! Total flux subtracted in 4096 components = 0.00114792 Jy ! Clean residual min=-0.000457 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0957938 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 395 components and 0.0957939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1827+2638_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8958 x 2.382 at -0.5816 degrees (North through East) ! Clean map min=-0.00070232 max=0.075203 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1827+2638_X_map.fits wmodel /vlbi/sb072/temp_maps//J1827+2638_X_map.mod ! Writing 395 model components to file: /vlbi/sb072/temp_maps//J1827+2638_X_map.mod wobs /vlbi/sb072/temp_maps//J1827+2638_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1827+2638_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1827+2638_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1827+2638_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0752027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532192 0.532192 1.06438 2.12877 4.25753 8.51507 17.0301 34.0603 68.1206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.706 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1827+2638_X_dfm.log closed on Sat Dec 15 22:33:14 2018