! Started logfile: /vlbi/sb072/temp_maps//J1830+4840_X_dfm.log on Fri Jan 25 19:43:47 2019 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//J1830+4840_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1830+4840_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1830+4840 ! ! 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 85 lines of history. ! ! Reading 840 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 J1830+4840_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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997680Jy sigma=30.280956 ! Fit after self-cal, rms=0.973628Jy sigma=29.536597 ! 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=0.6294 mas, bmaj=4.959 mas, bpa=-39.78 degrees ! Estimated noise=1.36733 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 = 0.0213542 Jy ! Component: 100 - total flux cleaned = 0.0263658 Jy ! Total flux subtracted in 100 components = 0.0263658 Jy ! Clean residual min=-0.003243 max=0.003296 Jy/beam ! Clean residual mean=-0.000003 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0263658 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0263658 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=0.025583Jy sigma=0.623878 ! Fit after self-cal, rms=0.024416Jy sigma=0.585530 ! 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=0.7467 mas, bmaj=4.517 mas, bpa=-39.27 degrees ! Estimated noise=0.99377 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 = 0.00159068 Jy ! Component: 100 - total flux cleaned = 0.00165751 Jy ! Component: 150 - total flux cleaned = 0.00189751 Jy ! Component: 200 - total flux cleaned = 0.00206182 Jy ! Total flux subtracted in 200 components = 0.00206182 Jy ! Clean residual min=-0.002218 max=0.002194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0284276 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.0284276 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=0.024174Jy sigma=0.577765 ! Fit after self-cal, rms=0.024169Jy sigma=0.577599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7467 x 4.517 at -39.27 degrees (North through East) ! Clean map min=-0.0020677 max=0.027454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 1.00* MK 0.91 NL 0.98 ! OV 1.12 PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* MK 0.86 NL 1.04 ! OV 1.02 PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 HN 1.00* MK 1.03 NL 1.00 ! OV 1.00 PT 1.00 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 1.00* MK 0.87 NL 1.02 ! OV 1.09 PT 0.88 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* MK 0.99 NL 1.08 ! OV 1.04 PT 0.79 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 0.99 NL 1.04 ! OV 1.22 PT 0.75 SC 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.54 HN 1.00* MK 0.98 NL 0.93 ! OV 1.07 PT 0.90 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00* MK 1.13 NL 0.77 ! OV 1.06 PT 0.82 SC 0.92 ! ! ! Fit before self-cal, rms=0.024169Jy sigma=0.577599 ! Fit after self-cal, rms=0.022951Jy sigma=0.560312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7374 mas, bmaj=4.565 mas, bpa=-39.32 degrees ! Estimated noise=0.978892 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 = -0.000589108 Jy ! Component: 100 - total flux cleaned = -0.000670673 Jy ! Component: 150 - total flux cleaned = -0.000799385 Jy ! Component: 200 - total flux cleaned = -0.00098735 Jy ! Total flux subtracted in 200 components = -0.00098735 Jy ! Clean residual min=-0.001528 max=0.001562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0274403 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0274403 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=0.022917Jy sigma=0.558998 ! Fit after self-cal, rms=0.023037Jy sigma=0.557918 ! 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=0.023037Jy sigma=0.557918 ! Fit after self-cal, rms=0.023071Jy sigma=0.557676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7359 mas, bmaj=4.572 mas, bpa=-39.34 degrees ! Estimated noise=0.975375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043706 Jy ! Component: 100 - total flux cleaned = -0.000748167 Jy ! Component: 150 - total flux cleaned = -0.000941192 Jy ! Component: 200 - total flux cleaned = -0.00111699 Jy ! Total flux subtracted in 200 components = -0.00111699 Jy ! Clean residual min=-0.001478 max=0.001568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0263233 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0263233 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=0.023059Jy sigma=0.557163 ! Fit after self-cal, rms=0.023116Jy sigma=0.557078 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 (-39, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689113 Jy ! Component: 100 - total flux cleaned = 0.000750468 Jy ! Component: 150 - total flux cleaned = 0.000947075 Jy ! Component: 200 - total flux cleaned = 0.00120386 Jy ! Total flux subtracted in 200 components = 0.00120386 Jy ! Clean residual min=-0.001245 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0275271 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0275271 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=0.022965Jy sigma=0.553629 ! Fit after self-cal, rms=0.022944Jy sigma=0.553247 ! 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=0.022944Jy sigma=0.553247 ! Fit after self-cal, rms=0.022875Jy sigma=0.552632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7383 mas, bmaj=4.598 mas, bpa=-39.34 degrees ! Estimated noise=0.969097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131878 Jy ! Component: 100 - total flux cleaned = 0.000333355 Jy ! Component: 150 - total flux cleaned = 0.000535287 Jy ! Component: 200 - total flux cleaned = 0.000670772 Jy ! Total flux subtracted in 200 components = 0.000670772 Jy ! Clean residual min=-0.001075 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0281979 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0281979 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=0.022809Jy sigma=0.551486 ! Fit after self-cal, rms=0.022812Jy sigma=0.551312 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 = 2.17355e-05 Jy ! Component: 100 - total flux cleaned = 9.81939e-05 Jy ! Component: 150 - total flux cleaned = 0.000169176 Jy ! Component: 200 - total flux cleaned = 0.000275471 Jy ! Total flux subtracted in 200 components = 0.000275471 Jy ! Clean residual min=-0.001065 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0284734 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0284734 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=0.022783Jy sigma=0.550982 ! Fit after self-cal, rms=0.022780Jy sigma=0.550938 ! 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=0.022780Jy sigma=0.550938 ! Fit after self-cal, rms=0.022803Jy sigma=0.550517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=3.924 mas, bpa=-41.91 degrees ! Estimated noise=1.42055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256673 Jy ! Component: 100 - total flux cleaned = 0.000351242 Jy ! Component: 150 - total flux cleaned = 0.000364577 Jy ! Component: 200 - total flux cleaned = 0.000486023 Jy ! Total flux subtracted in 200 components = 0.000486023 Jy ! Clean residual min=-0.001194 max=0.001050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0289594 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.0289594 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=0.022770Jy sigma=0.550415 ! Fit after self-cal, rms=0.022774Jy sigma=0.550316 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 = 0.000128842 Jy ! Component: 100 - total flux cleaned = 0.000271474 Jy ! Component: 150 - total flux cleaned = 0.000353559 Jy ! Component: 200 - total flux cleaned = 0.000448981 Jy ! Total flux subtracted in 200 components = 0.000448981 Jy ! Clean residual min=-0.001234 max=0.001088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0294084 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.0294084 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=0.022758Jy sigma=0.550435 ! Fit after self-cal, rms=0.022755Jy sigma=0.550395 ! 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=0.7392 mas, bmaj=4.614 mas, bpa=-39.34 degrees ! Estimated noise=0.96701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7392 x 4.614 at -39.34 degrees (North through East) ! Clean map min=-0.0020204 max=0.027032 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=0.6226 mas, bmaj=5.09 mas, bpa=-39.87 degrees ! Estimated noise=1.31759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210215 Jy ! Component: 100 - total flux cleaned = 0.0255946 Jy ! Component: 150 - total flux cleaned = 0.0262811 Jy ! Component: 200 - total flux cleaned = 0.0259331 Jy ! Total flux subtracted in 200 components = 0.0259331 Jy ! Clean residual min=-0.002323 max=0.002079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0259331 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0259331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7392 mas, bmaj=4.614 mas, bpa=-39.34 degrees ! Estimated noise=0.96701 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 = 0.000483434 Jy ! Component: 100 - total flux cleaned = 0.000225038 Jy ! Component: 150 - total flux cleaned = 0.000389188 Jy ! Component: 200 - total flux cleaned = 0.000611638 Jy ! Total flux subtracted in 200 components = 0.000611638 Jy ! Clean residual min=-0.001475 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0265447 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.0265447 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=3.924 mas, bpa=-41.91 degrees ! Estimated noise=1.42055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221205 Jy ! Component: 100 - total flux cleaned = -4.1514e-06 Jy ! Component: 150 - total flux cleaned = 0.000237108 Jy ! Component: 200 - total flux cleaned = 0.000419051 Jy ! Total flux subtracted in 200 components = 0.000419051 Jy ! Clean residual min=-0.001419 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0269638 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 = 0.000209786 Jy ! Component: 100 - total flux cleaned = 0.000448296 Jy ! Component: 150 - total flux cleaned = 0.000679053 Jy ! Component: 200 - total flux cleaned = 0.000876926 Jy ! Total flux subtracted in 200 components = 0.000876926 Jy ! Clean residual min=-0.001356 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0278407 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 109 components and 0.0278407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7392 mas, bmaj=4.614 mas, bpa=-39.34 degrees ! Estimated noise=0.96701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.30722e-05 Jy ! Component: 100 - total flux cleaned = 0.000111816 Jy ! Component: 150 - total flux cleaned = 0.000148325 Jy ! Component: 200 - total flux cleaned = 0.000229696 Jy ! Total flux subtracted in 200 components = 0.000229696 Jy ! Clean residual min=-0.001193 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0280704 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.0280704 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=0.022764Jy sigma=0.551433 ! Fit after self-cal, rms=0.022754Jy sigma=0.551202 wmodel J1830+4840_X_map.mod ! Writing 133 model components to file: J1830+4840_X_map.mod wobs J1830+4840_X_uvs.fits ! Writing UV FITS file: J1830+4840_X_uvs.fits wwins J1830+4840_X_map.win ! wwins: Wrote 2 windows to J1830+4840_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 = -0.000183135 Jy ! Component: 100 - total flux cleaned = -0.000145961 Jy ! Component: 150 - total flux cleaned = -0.00016271 Jy ! Component: 200 - total flux cleaned = -0.000133453 Jy ! Component: 250 - total flux cleaned = -0.00011906 Jy ! Component: 300 - total flux cleaned = -0.000118985 Jy ! Component: 350 - total flux cleaned = -0.000169209 Jy ! Component: 400 - total flux cleaned = -0.000169513 Jy ! Component: 450 - total flux cleaned = -0.000157936 Jy ! Component: 500 - total flux cleaned = -0.000124561 Jy ! Component: 550 - total flux cleaned = -0.00010326 Jy ! Component: 600 - total flux cleaned = -8.2609e-05 Jy ! Component: 650 - total flux cleaned = -8.26258e-05 Jy ! Component: 700 - total flux cleaned = -5.28389e-05 Jy ! Component: 750 - total flux cleaned = -1.40303e-05 Jy ! Component: 800 - total flux cleaned = 4.88267e-06 Jy ! Component: 850 - total flux cleaned = 4.88947e-06 Jy ! Component: 900 - total flux cleaned = -4.06982e-06 Jy ! Component: 950 - total flux cleaned = 4.88203e-06 Jy ! Component: 1000 - total flux cleaned = 2.22783e-05 Jy ! Component: 1050 - total flux cleaned = 4.9368e-06 Jy ! Component: 1100 - total flux cleaned = 5.13492e-06 Jy ! Component: 1150 - total flux cleaned = 2.19514e-05 Jy ! Component: 1200 - total flux cleaned = 3.83683e-05 Jy ! Component: 1250 - total flux cleaned = 5.45807e-05 Jy ! Component: 1300 - total flux cleaned = 7.05639e-05 Jy ! Component: 1350 - total flux cleaned = 5.47132e-05 Jy ! Component: 1400 - total flux cleaned = 2.35126e-05 Jy ! Component: 1450 - total flux cleaned = 2.3462e-05 Jy ! Component: 1500 - total flux cleaned = 4.72417e-07 Jy ! Component: 1550 - total flux cleaned = -1.47684e-05 Jy ! Component: 1600 - total flux cleaned = -5.22495e-05 Jy ! Component: 1650 - total flux cleaned = -3.73727e-05 Jy ! Component: 1700 - total flux cleaned = -2.99804e-05 Jy ! Component: 1750 - total flux cleaned = -2.26329e-05 Jy ! Component: 1800 - total flux cleaned = -2.26343e-05 Jy ! Component: 1850 - total flux cleaned = -8.19601e-06 Jy ! Component: 1900 - total flux cleaned = -1.53418e-05 Jy ! Component: 1950 - total flux cleaned = 2.02585e-05 Jy ! Component: 2000 - total flux cleaned = 4.14392e-05 Jy ! Component: 2050 - total flux cleaned = 4.84704e-05 Jy ! Component: 2100 - total flux cleaned = 7.6543e-05 Jy ! Component: 2150 - total flux cleaned = 0.000104423 Jy ! Component: 2200 - total flux cleaned = 0.000118274 Jy ! Component: 2250 - total flux cleaned = 0.00015973 Jy ! Component: 2300 - total flux cleaned = 0.00019412 Jy ! Component: 2350 - total flux cleaned = 0.000214708 Jy ! Component: 2400 - total flux cleaned = 0.000248844 Jy ! Component: 2450 - total flux cleaned = 0.000282902 Jy ! Component: 2500 - total flux cleaned = 0.000303282 Jy ! Component: 2550 - total flux cleaned = 0.00033043 Jy ! Component: 2600 - total flux cleaned = 0.000343971 Jy ! Component: 2650 - total flux cleaned = 0.000371085 Jy ! Component: 2700 - total flux cleaned = 0.000404889 Jy ! Component: 2750 - total flux cleaned = 0.000418476 Jy ! Component: 2800 - total flux cleaned = 0.000432046 Jy ! Component: 2850 - total flux cleaned = 0.000459274 Jy ! Component: 2900 - total flux cleaned = 0.000479818 Jy ! Component: 2950 - total flux cleaned = 0.00049361 Jy ! Component: 3000 - total flux cleaned = 0.000507356 Jy ! Component: 3050 - total flux cleaned = 0.000521177 Jy ! Component: 3100 - total flux cleaned = 0.000542016 Jy ! Component: 3150 - total flux cleaned = 0.000562997 Jy ! Component: 3200 - total flux cleaned = 0.000577066 Jy ! Component: 3250 - total flux cleaned = 0.000584088 Jy ! Component: 3300 - total flux cleaned = 0.000605377 Jy ! Component: 3350 - total flux cleaned = 0.000626877 Jy ! Component: 3400 - total flux cleaned = 0.000634142 Jy ! Component: 3450 - total flux cleaned = 0.000641389 Jy ! Component: 3500 - total flux cleaned = 0.000648665 Jy ! Component: 3550 - total flux cleaned = 0.000656018 Jy ! Component: 3600 - total flux cleaned = 0.000663512 Jy ! Component: 3650 - total flux cleaned = 0.000671094 Jy ! Component: 3700 - total flux cleaned = 0.000655934 Jy ! Component: 3750 - total flux cleaned = 0.000663516 Jy ! Component: 3800 - total flux cleaned = 0.000671124 Jy ! Component: 3850 - total flux cleaned = 0.000663329 Jy ! Component: 3900 - total flux cleaned = 0.000663292 Jy ! Component: 3950 - total flux cleaned = 0.000655406 Jy ! Component: 4000 - total flux cleaned = 0.0006553 Jy ! Component: 4050 - total flux cleaned = 0.000647306 Jy ! Total flux subtracted in 4096 components = 0.000647329 Jy ! Clean residual min=-0.000434 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0287177 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 352 components and 0.0287177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1830+4840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7392 x 4.614 at -39.34 degrees (North through East) ! Clean map min=-0.0017646 max=0.026631 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1830+4840_X_map.fits wmodel /vlbi/sb072/temp_maps//J1830+4840_X_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J1830+4840_X_map.mod wobs /vlbi/sb072/temp_maps//J1830+4840_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1830+4840_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1830+4840_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1830+4840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0266307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127905 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.44087 1.44087 2.88175 5.76349 11.527 23.054 46.1079 92.2159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.207 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1830+4840_X_dfm.log closed on Fri Jan 25 19:43:51 2019