! Started logfile: /vlbi/sb072/temp_maps//J0306-1734_C_dfm.log on Fri Dec 28 22:48:06 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//J0306-1734_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0306-1734_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0306-1734 ! ! 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 94 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 J0306-1734_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=1.000401Jy sigma=36.351144 ! Fit after self-cal, rms=0.942516Jy sigma=34.251062 ! 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=1.246 mas, bmaj=3.397 mas, bpa=1.88 degrees ! Estimated noise=0.753954 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 = 0.040787 Jy ! Component: 100 - total flux cleaned = 0.0554291 Jy ! Total flux subtracted in 100 components = 0.0554291 Jy ! Clean residual min=-0.006218 max=0.011267 Jy/beam ! Clean residual mean=0.000003 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.0554291 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0554291 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=0.032793Jy sigma=1.084690 ! Fit after self-cal, rms=0.032707Jy sigma=1.082715 ! Inverting map ! Added new window around map position (1.5, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115569 Jy ! Component: 100 - total flux cleaned = 0.0187146 Jy ! Total flux subtracted in 100 components = 0.0187146 Jy ! Clean residual min=-0.003955 max=0.006769 Jy/beam ! Clean residual mean=0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0741437 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0741437 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=0.026687Jy sigma=0.840233 ! Fit after self-cal, rms=0.026409Jy sigma=0.831262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535353 Jy ! Component: 100 - total flux cleaned = 0.00853959 Jy ! Total flux subtracted in 100 components = 0.00853959 Jy ! Clean residual min=-0.003276 max=0.004147 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0826833 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0826833 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=0.024832Jy sigma=0.770753 ! Fit after self-cal, rms=0.024704Jy sigma=0.766571 ! 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=1.464 mas, bmaj=3.861 mas, bpa=1.201 degrees ! Estimated noise=0.591628 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 = 0.00371239 Jy ! Component: 100 - total flux cleaned = 0.00583813 Jy ! Component: 150 - total flux cleaned = 0.00726268 Jy ! Component: 200 - total flux cleaned = 0.00822779 Jy ! Total flux subtracted in 200 components = 0.00822779 Jy ! Clean residual min=-0.002499 max=0.003713 Jy/beam ! Clean residual mean=0.000005 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0909111 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0909111 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=0.024032Jy sigma=0.744501 ! Fit after self-cal, rms=0.023997Jy sigma=0.742922 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.861 at 1.201 degrees (North through East) ! Clean map min=-0.0023306 max=0.052007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 1.18 KP 0.99 ! MK 0.92 NL 1.21 OV 0.79 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 1.21 KP 0.90 ! MK 0.99 NL 1.25 OV 0.97 PT 0.77 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.09 KP 0.98 ! MK 0.93 NL 1.13 OV 1.02 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.98 KP 0.99 ! MK 1.03 NL 1.13 OV 0.95 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.03 KP 0.96 ! MK 1.05 NL 1.18 OV 1.05 PT 0.91 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.00 KP 0.93 ! MK 0.99 NL 1.12 OV 1.01 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 1.03 KP 0.94 ! MK 0.98 NL 1.14 OV 1.08 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.92 ! MK 1.07 NL 1.08 OV 1.06 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.023997Jy sigma=0.742922 ! Fit after self-cal, rms=0.022664Jy sigma=0.676521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=3.873 mas, bpa=1.582 degrees ! Estimated noise=0.592945 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 = 0.000118114 Jy ! Component: 100 - total flux cleaned = -5.48586e-05 Jy ! Component: 150 - total flux cleaned = -9.93785e-05 Jy ! Component: 200 - total flux cleaned = -0.000160845 Jy ! Total flux subtracted in 200 components = -0.000160845 Jy ! Clean residual min=-0.001784 max=0.001894 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0907502 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0907502 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=0.022600Jy sigma=0.673977 ! Fit after self-cal, rms=0.022617Jy sigma=0.673165 ! 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=0.022617Jy sigma=0.673165 ! Fit after self-cal, rms=0.022660Jy sigma=0.673088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=3.872 mas, bpa=1.548 degrees ! Estimated noise=0.592791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115111 Jy ! Component: 100 - total flux cleaned = 0.000116853 Jy ! Component: 150 - total flux cleaned = 6.51224e-05 Jy ! Component: 200 - total flux cleaned = 1.86202e-05 Jy ! Total flux subtracted in 200 components = 1.86202e-05 Jy ! Clean residual min=-0.001737 max=0.001870 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0907689 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0907689 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=0.022625Jy sigma=0.671853 ! Fit after self-cal, rms=0.022620Jy sigma=0.671642 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.8, -61.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101136 Jy ! Component: 100 - total flux cleaned = 0.000903206 Jy ! Component: 150 - total flux cleaned = 0.0009581 Jy ! Component: 200 - total flux cleaned = 0.00108228 Jy ! Total flux subtracted in 200 components = 0.00108228 Jy ! Clean residual min=-0.001611 max=0.001548 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0918511 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0918511 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=0.022446Jy sigma=0.666911 ! Fit after self-cal, rms=0.022436Jy sigma=0.666747 ! 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=0.022436Jy sigma=0.666747 ! Fit after self-cal, rms=0.022424Jy sigma=0.666557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=3.873 mas, bpa=1.451 degrees ! Estimated noise=0.592283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287345 Jy ! Component: 100 - total flux cleaned = 0.000351991 Jy ! Component: 150 - total flux cleaned = 0.000390642 Jy ! Component: 200 - total flux cleaned = 0.000408408 Jy ! Total flux subtracted in 200 components = 0.000408408 Jy ! Clean residual min=-0.001570 max=0.001578 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0922595 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0922595 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=0.022375Jy sigma=0.665615 ! Fit after self-cal, rms=0.022371Jy sigma=0.665566 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 (-63, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127713 Jy ! Component: 100 - total flux cleaned = 0.00160264 Jy ! Component: 150 - total flux cleaned = 0.0018807 Jy ! Component: 200 - total flux cleaned = 0.00207953 Jy ! Total flux subtracted in 200 components = 0.00207953 Jy ! Clean residual min=-0.001461 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0943391 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0943391 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=0.022263Jy sigma=0.660911 ! Fit after self-cal, rms=0.022259Jy sigma=0.660758 ! 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=0.022259Jy sigma=0.660758 ! Fit after self-cal, rms=0.022246Jy sigma=0.660488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=7.648 mas, bpa=7.629 degrees ! Estimated noise=0.7673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693213 Jy ! Component: 100 - total flux cleaned = 0.000800442 Jy ! Component: 150 - total flux cleaned = 0.00081952 Jy ! Component: 200 - total flux cleaned = 0.000785688 Jy ! Total flux subtracted in 200 components = 0.000785688 Jy ! Clean residual min=-0.001363 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0951248 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.0951248 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=0.022223Jy sigma=0.659726 ! Fit after self-cal, rms=0.022223Jy sigma=0.659676 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 = 0.000120989 Jy ! Component: 100 - total flux cleaned = 0.000107042 Jy ! Component: 150 - total flux cleaned = 9.36369e-05 Jy ! Component: 200 - total flux cleaned = 5.5994e-05 Jy ! Total flux subtracted in 200 components = 5.5994e-05 Jy ! Clean residual min=-0.001359 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0951808 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.0951808 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=0.022215Jy sigma=0.659468 ! Fit after self-cal, rms=0.022215Jy sigma=0.659448 ! 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=1.458 mas, bmaj=3.872 mas, bpa=1.536 degrees ! Estimated noise=0.590984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.458 x 3.872 at 1.536 degrees (North through East) ! Clean map min=-0.0012217 max=0.051817 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=1.236 mas, bmaj=3.394 mas, bpa=2.376 degrees ! Estimated noise=0.75579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417516 Jy ! Component: 100 - total flux cleaned = 0.0584758 Jy ! Component: 150 - total flux cleaned = 0.0685424 Jy ! Component: 200 - total flux cleaned = 0.0752642 Jy ! Total flux subtracted in 200 components = 0.0752642 Jy ! Clean residual min=-0.003144 max=0.003663 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0752642 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0752642 Jy ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=3.872 mas, bpa=1.536 degrees ! Estimated noise=0.590984 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 = 0.00600545 Jy ! Component: 100 - total flux cleaned = 0.00954615 Jy ! Component: 150 - total flux cleaned = 0.0119184 Jy ! Component: 200 - total flux cleaned = 0.0137767 Jy ! Total flux subtracted in 200 components = 0.0137767 Jy ! Clean residual min=-0.001695 max=0.001864 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0890409 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.0890409 Jy ! Inverting map ! Added new window around map position (43.8, -74.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163309 Jy ! Component: 100 - total flux cleaned = 0.00249461 Jy ! Component: 150 - total flux cleaned = 0.00301319 Jy ! Component: 200 - total flux cleaned = 0.00335673 Jy ! Total flux subtracted in 200 components = 0.00335673 Jy ! Clean residual min=-0.001544 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0923976 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.0923976 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=3.508 mas, bmaj=7.648 mas, bpa=7.629 degrees ! Estimated noise=0.7673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104797 Jy ! Component: 100 - total flux cleaned = 0.00127284 Jy ! Component: 150 - total flux cleaned = 0.00132562 Jy ! Component: 200 - total flux cleaned = 0.00141787 Jy ! Total flux subtracted in 200 components = 0.00141787 Jy ! Clean residual min=-0.001392 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0938155 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 = 0.000107505 Jy ! Component: 100 - total flux cleaned = 0.000187099 Jy ! Component: 150 - total flux cleaned = 0.000261938 Jy ! Component: 200 - total flux cleaned = 0.000349087 Jy ! Total flux subtracted in 200 components = 0.000349087 Jy ! Clean residual min=-0.001361 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0941646 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.0941646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=3.872 mas, bpa=1.536 degrees ! Estimated noise=0.590984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159374 Jy ! Component: 100 - total flux cleaned = -9.88309e-05 Jy ! Component: 150 - total flux cleaned = -1.72445e-05 Jy ! Component: 200 - total flux cleaned = -1.77781e-05 Jy ! Total flux subtracted in 200 components = -1.77781e-05 Jy ! Clean residual min=-0.001380 max=0.001485 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0941468 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0941468 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=0.022261Jy sigma=0.659836 ! Fit after self-cal, rms=0.022236Jy sigma=0.659275 wmodel J0306-1734_C_map.mod ! Writing 121 model components to file: J0306-1734_C_map.mod wobs J0306-1734_C_uvs.fits ! Writing UV FITS file: J0306-1734_C_uvs.fits wwins J0306-1734_C_map.win ! wwins: Wrote 5 windows to J0306-1734_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 = -5.57231e-05 Jy ! Component: 100 - total flux cleaned = -0.000169624 Jy ! Component: 150 - total flux cleaned = -0.000278692 Jy ! Component: 200 - total flux cleaned = -0.000404223 Jy ! Component: 250 - total flux cleaned = -0.000445034 Jy ! Component: 300 - total flux cleaned = -0.000561776 Jy ! Component: 350 - total flux cleaned = -0.000636752 Jy ! Component: 400 - total flux cleaned = -0.000691639 Jy ! Component: 450 - total flux cleaned = -0.000798474 Jy ! Component: 500 - total flux cleaned = -0.000884939 Jy ! Component: 550 - total flux cleaned = -0.000935327 Jy ! Component: 600 - total flux cleaned = -0.000951627 Jy ! Component: 650 - total flux cleaned = -0.000919737 Jy ! Component: 700 - total flux cleaned = -0.00091988 Jy ! Component: 750 - total flux cleaned = -0.000919956 Jy ! Component: 800 - total flux cleaned = -0.000890032 Jy ! Component: 850 - total flux cleaned = -0.000919921 Jy ! Component: 900 - total flux cleaned = -0.000905677 Jy ! Component: 950 - total flux cleaned = -0.000863014 Jy ! Component: 1000 - total flux cleaned = -0.000821003 Jy ! Component: 1050 - total flux cleaned = -0.000765624 Jy ! Component: 1100 - total flux cleaned = -0.00069755 Jy ! Component: 1150 - total flux cleaned = -0.000670801 Jy ! Component: 1200 - total flux cleaned = -0.000617844 Jy ! Component: 1250 - total flux cleaned = -0.000630904 Jy ! Component: 1300 - total flux cleaned = -0.000579486 Jy ! Component: 1350 - total flux cleaned = -0.000566851 Jy ! Component: 1400 - total flux cleaned = -0.000554256 Jy ! Component: 1450 - total flux cleaned = -0.000541997 Jy ! Component: 1500 - total flux cleaned = -0.000493271 Jy ! Component: 1550 - total flux cleaned = -0.000493386 Jy ! Component: 1600 - total flux cleaned = -0.000505344 Jy ! Component: 1650 - total flux cleaned = -0.00045795 Jy ! Component: 1700 - total flux cleaned = -0.000458184 Jy ! Component: 1750 - total flux cleaned = -0.000469791 Jy ! Component: 1800 - total flux cleaned = -0.00049254 Jy ! Component: 1850 - total flux cleaned = -0.000458736 Jy ! Component: 1900 - total flux cleaned = -0.000447669 Jy ! Component: 1950 - total flux cleaned = -0.000502748 Jy ! Component: 2000 - total flux cleaned = -0.000491863 Jy ! Component: 2050 - total flux cleaned = -0.000524362 Jy ! Component: 2100 - total flux cleaned = -0.000492108 Jy ! Component: 2150 - total flux cleaned = -0.000470795 Jy ! Component: 2200 - total flux cleaned = -0.000481188 Jy ! Component: 2250 - total flux cleaned = -0.000460362 Jy ! Component: 2300 - total flux cleaned = -0.000470653 Jy ! Component: 2350 - total flux cleaned = -0.000470562 Jy ! Component: 2400 - total flux cleaned = -0.000450193 Jy ! Component: 2450 - total flux cleaned = -0.000450233 Jy ! Component: 2500 - total flux cleaned = -0.000430391 Jy ! Component: 2550 - total flux cleaned = -0.00042046 Jy ! Component: 2600 - total flux cleaned = -0.000420495 Jy ! Component: 2650 - total flux cleaned = -0.000391302 Jy ! Component: 2700 - total flux cleaned = -0.000323826 Jy ! Component: 2750 - total flux cleaned = -0.000314267 Jy ! Component: 2800 - total flux cleaned = -0.000314177 Jy ! Component: 2850 - total flux cleaned = -0.000267182 Jy ! Component: 2900 - total flux cleaned = -0.00023915 Jy ! Component: 2950 - total flux cleaned = -0.000239217 Jy ! Component: 3000 - total flux cleaned = -0.000239194 Jy ! Component: 3050 - total flux cleaned = -0.000230074 Jy ! Component: 3100 - total flux cleaned = -0.000230005 Jy ! Component: 3150 - total flux cleaned = -0.000194046 Jy ! Component: 3200 - total flux cleaned = -0.000194109 Jy ! Component: 3250 - total flux cleaned = -0.000194107 Jy ! Component: 3300 - total flux cleaned = -0.000202935 Jy ! Component: 3350 - total flux cleaned = -0.000194056 Jy ! Component: 3400 - total flux cleaned = -0.000167963 Jy ! Component: 3450 - total flux cleaned = -0.00019389 Jy ! Component: 3500 - total flux cleaned = -0.000228261 Jy ! Component: 3550 - total flux cleaned = -0.000245298 Jy ! Component: 3600 - total flux cleaned = -0.000202787 Jy ! Component: 3650 - total flux cleaned = -0.000228018 Jy ! Component: 3700 - total flux cleaned = -0.000236425 Jy ! Component: 3750 - total flux cleaned = -0.000203151 Jy ! Component: 3800 - total flux cleaned = -0.000236213 Jy ! Component: 3850 - total flux cleaned = -0.000211562 Jy ! Component: 3900 - total flux cleaned = -0.000211565 Jy ! Component: 3950 - total flux cleaned = -0.000211635 Jy ! Component: 4000 - total flux cleaned = -0.000219601 Jy ! Component: 4050 - total flux cleaned = -0.000251739 Jy ! Total flux subtracted in 4096 components = -0.000259716 Jy ! Clean residual min=-0.000439 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0938871 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 389 components and 0.0938871 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0306-1734_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.458 x 3.872 at 1.536 degrees (North through East) ! Clean map min=-0.00081072 max=0.051728 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0306-1734_C_map.fits wmodel /vlbi/sb072/temp_maps//J0306-1734_C_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J0306-1734_C_map.mod wobs /vlbi/sb072/temp_maps//J0306-1734_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0306-1734_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0306-1734_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0306-1734_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0517281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.795098 0.795098 1.5902 3.18039 6.36078 12.7216 25.4431 50.8863 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.312 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0306-1734_C_dfm.log closed on Fri Dec 28 22:48:10 2018