! Started logfile: /vlbi/sb072/temp_maps//J1850+4959_X_dfm.log on Fri Jan 25 19:44:58 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//J1850+4959_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1850+4959_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1850+4959 ! ! 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 2520 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 J1850+4959_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=0.999541Jy sigma=36.342121 ! Fit after self-cal, rms=0.922611Jy sigma=33.650798 ! 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=0.6893 mas, bmaj=2.729 mas, bpa=-18.36 degrees ! Estimated noise=0.642384 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 = 0.0593842 Jy ! Component: 100 - total flux cleaned = 0.0723342 Jy ! Total flux subtracted in 100 components = 0.0723342 Jy ! Clean residual min=-0.003080 max=0.004522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0723342 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0723342 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=0.042479Jy sigma=0.752937 ! Fit after self-cal, rms=0.042472Jy sigma=0.752561 ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304996 Jy ! Component: 100 - total flux cleaned = 0.00411217 Jy ! Total flux subtracted in 100 components = 0.00411217 Jy ! Clean residual min=-0.002650 max=0.002882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0764463 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0764463 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=0.041958Jy sigma=0.725635 ! Fit after self-cal, rms=0.041924Jy sigma=0.724390 ! 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=0.9061 mas, bmaj=2.773 mas, bpa=-18.29 degrees ! Estimated noise=0.415043 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 (-6.8, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322893 Jy ! Component: 100 - total flux cleaned = 0.00436209 Jy ! Component: 150 - total flux cleaned = 0.00486203 Jy ! Component: 200 - total flux cleaned = 0.00507365 Jy ! Total flux subtracted in 200 components = 0.00507365 Jy ! Clean residual min=-0.001888 max=0.002190 Jy/beam ! Clean residual mean=-0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.08152 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.08152 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=0.041575Jy sigma=0.702639 ! Fit after self-cal, rms=0.041550Jy sigma=0.701708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 2.773 at -18.29 degrees (North through East) ! Clean map min=-0.0018297 max=0.074887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 0.91 KP 0.99 ! LA 0.99 MK 1.00 NL 1.07 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.91 KP 0.98 ! LA 0.97 MK 1.00 NL 0.98 OV 0.96 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.94 KP 0.98 ! LA 1.02 MK 1.04 NL 1.10 OV 1.00 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.94 KP 0.99 ! LA 0.99 MK 1.04 NL 1.05 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.91 KP 0.98 ! LA 1.01 MK 1.03 NL 1.06 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.00 KP 1.02 ! LA 1.06 MK 1.05 NL 1.09 OV 1.02 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.01 KP 1.00 ! LA 1.01 MK 1.03 NL 1.05 OV 0.92 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.94 KP 0.96 ! LA 1.00 MK 1.03 NL 1.00 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.041550Jy sigma=0.701708 ! Fit after self-cal, rms=0.040362Jy sigma=0.667214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9113 mas, bmaj=2.745 mas, bpa=-18.39 degrees ! Estimated noise=0.414063 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 = 0.00019957 Jy ! Component: 100 - total flux cleaned = 0.000395795 Jy ! Component: 150 - total flux cleaned = 0.000557405 Jy ! Component: 200 - total flux cleaned = 0.000605468 Jy ! Total flux subtracted in 200 components = 0.000605468 Jy ! Clean residual min=-0.001183 max=0.001207 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0821254 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0821254 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=0.040298Jy sigma=0.663941 ! Fit after self-cal, rms=0.040284Jy sigma=0.663720 ! 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=0.040284Jy sigma=0.663720 ! Fit after self-cal, rms=0.040254Jy sigma=0.663515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.741 mas, bpa=-18.43 degrees ! Estimated noise=0.414308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.06053e-05 Jy ! Component: 100 - total flux cleaned = 9.48535e-05 Jy ! Component: 150 - total flux cleaned = 0.000150698 Jy ! Component: 200 - total flux cleaned = 0.000236921 Jy ! Total flux subtracted in 200 components = 0.000236921 Jy ! Clean residual min=-0.001145 max=0.001150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0823623 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.0823623 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=0.040230Jy sigma=0.662135 ! Fit after self-cal, rms=0.040228Jy sigma=0.662096 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 = 7.21177e-05 Jy ! Component: 100 - total flux cleaned = 8.74914e-05 Jy ! Component: 150 - total flux cleaned = 0.000116144 Jy ! Component: 200 - total flux cleaned = 0.000130126 Jy ! Total flux subtracted in 200 components = 0.000130126 Jy ! Clean residual min=-0.001127 max=0.001155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0824925 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.0824925 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=0.040212Jy sigma=0.661506 ! Fit after self-cal, rms=0.040212Jy sigma=0.661499 ! 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=0.040212Jy sigma=0.661499 ! Fit after self-cal, rms=0.040185Jy sigma=0.659316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.738 mas, bpa=-18.45 degrees ! Estimated noise=0.415224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34488e-05 Jy ! Component: 100 - total flux cleaned = 8.27566e-05 Jy ! Component: 150 - total flux cleaned = 0.000109703 Jy ! Component: 200 - total flux cleaned = 0.000135523 Jy ! Total flux subtracted in 200 components = 0.000135523 Jy ! Clean residual min=-0.001084 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.082628 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.082628 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=0.040170Jy sigma=0.658704 ! Fit after self-cal, rms=0.040169Jy sigma=0.658694 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 = -1.53314e-05 Jy ! Component: 100 - total flux cleaned = 8.73971e-06 Jy ! Component: 150 - total flux cleaned = 3.16496e-05 Jy ! Component: 200 - total flux cleaned = 6.45497e-05 Jy ! Total flux subtracted in 200 components = 6.45497e-05 Jy ! Clean residual min=-0.001071 max=0.001170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0826926 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0826926 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=0.040158Jy sigma=0.658358 ! Fit after self-cal, rms=0.040158Jy sigma=0.658352 ! 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=0.040158Jy sigma=0.658352 ! Fit after self-cal, rms=0.040164Jy sigma=0.656717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=2.985 mas, bpa=-21 degrees ! Estimated noise=0.51366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141624 Jy ! Component: 100 - total flux cleaned = 0.000221488 Jy ! Component: 150 - total flux cleaned = 0.00028093 Jy ! Component: 200 - total flux cleaned = 0.000335236 Jy ! Total flux subtracted in 200 components = 0.000335236 Jy ! Clean residual min=-0.001162 max=0.001425 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0830278 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.0830278 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=0.040157Jy sigma=0.656424 ! Fit after self-cal, rms=0.040155Jy sigma=0.656405 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 = -3.69088e-06 Jy ! Component: 100 - total flux cleaned = 4.41038e-05 Jy ! Component: 150 - total flux cleaned = 8.78481e-05 Jy ! Component: 200 - total flux cleaned = 0.000128054 Jy ! Total flux subtracted in 200 components = 0.000128054 Jy ! Clean residual min=-0.001152 max=0.001417 Jy/beam ! Clean residual mean=-0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0831559 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.0831559 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=0.040150Jy sigma=0.656308 ! Fit after self-cal, rms=0.040150Jy sigma=0.656295 ! 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=0.913 mas, bmaj=2.736 mas, bpa=-18.46 degrees ! Estimated noise=0.416058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.913 x 2.736 at -18.46 degrees (North through East) ! Clean map min=-0.00099051 max=0.075197 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=0.6956 mas, bmaj=2.691 mas, bpa=-18.59 degrees ! Estimated noise=0.644458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595635 Jy ! Component: 100 - total flux cleaned = 0.0725539 Jy ! Component: 150 - total flux cleaned = 0.0760279 Jy ! Component: 200 - total flux cleaned = 0.0771731 Jy ! Total flux subtracted in 200 components = 0.0771731 Jy ! Clean residual min=-0.001928 max=0.001833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0771731 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0771731 Jy ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=2.736 mas, bpa=-18.46 degrees ! Estimated noise=0.416058 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 (36.8, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194434 Jy ! Component: 100 - total flux cleaned = 0.00296435 Jy ! Component: 150 - total flux cleaned = 0.00358737 Jy ! Component: 200 - total flux cleaned = 0.00400767 Jy ! Total flux subtracted in 200 components = 0.00400767 Jy ! Clean residual min=-0.001199 max=0.001239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0811807 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.0811807 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=2.043 mas, bmaj=2.985 mas, bpa=-21 degrees ! Estimated noise=0.51366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103434 Jy ! Component: 100 - total flux cleaned = 0.00136521 Jy ! Component: 150 - total flux cleaned = 0.0015199 Jy ! Component: 200 - total flux cleaned = 0.00161489 Jy ! Total flux subtracted in 200 components = 0.00161489 Jy ! Clean residual min=-0.001216 max=0.001449 Jy/beam ! Clean residual mean=-0.000005 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0827956 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 = 8.35459e-05 Jy ! Component: 100 - total flux cleaned = 0.000128813 Jy ! Component: 150 - total flux cleaned = 0.000183456 Jy ! Component: 200 - total flux cleaned = 0.000208522 Jy ! Total flux subtracted in 200 components = 0.000208522 Jy ! Clean residual min=-0.001181 max=0.001399 Jy/beam ! Clean residual mean=-0.000005 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0830041 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 0.0830042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=2.736 mas, bpa=-18.46 degrees ! Estimated noise=0.416058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126487 Jy ! Component: 100 - total flux cleaned = -0.000147542 Jy ! Component: 150 - total flux cleaned = -0.000128866 Jy ! Component: 200 - total flux cleaned = -7.74486e-05 Jy ! Total flux subtracted in 200 components = -7.74486e-05 Jy ! Clean residual min=-0.001073 max=0.001126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0829267 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0829267 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=0.040163Jy sigma=0.655728 ! Fit after self-cal, rms=0.040150Jy sigma=0.655375 wmodel J1850+4959_X_map.mod ! Writing 115 model components to file: J1850+4959_X_map.mod wobs J1850+4959_X_uvs.fits ! Writing UV FITS file: J1850+4959_X_uvs.fits wwins J1850+4959_X_map.win ! wwins: Wrote 4 windows to J1850+4959_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 = 0.000211013 Jy ! Component: 100 - total flux cleaned = 0.000229912 Jy ! Component: 150 - total flux cleaned = 0.000284835 Jy ! Component: 200 - total flux cleaned = 0.000338114 Jy ! Component: 250 - total flux cleaned = 0.000406935 Jy ! Component: 300 - total flux cleaned = 0.000473817 Jy ! Component: 350 - total flux cleaned = 0.000571643 Jy ! Component: 400 - total flux cleaned = 0.000619044 Jy ! Component: 450 - total flux cleaned = 0.000634646 Jy ! Component: 500 - total flux cleaned = 0.000695167 Jy ! Component: 550 - total flux cleaned = 0.000783964 Jy ! Component: 600 - total flux cleaned = 0.000871066 Jy ! Component: 650 - total flux cleaned = 0.000928225 Jy ! Component: 700 - total flux cleaned = 0.000956481 Jy ! Component: 750 - total flux cleaned = 0.00102549 Jy ! Component: 800 - total flux cleaned = 0.00103898 Jy ! Component: 850 - total flux cleaned = 0.00107895 Jy ! Component: 900 - total flux cleaned = 0.00107893 Jy ! Component: 950 - total flux cleaned = 0.00104006 Jy ! Component: 1000 - total flux cleaned = 0.00105301 Jy ! Component: 1050 - total flux cleaned = 0.00107828 Jy ! Component: 1100 - total flux cleaned = 0.0010658 Jy ! Component: 1150 - total flux cleaned = 0.00106585 Jy ! Component: 1200 - total flux cleaned = 0.00108991 Jy ! Component: 1250 - total flux cleaned = 0.0011135 Jy ! Component: 1300 - total flux cleaned = 0.00107778 Jy ! Component: 1350 - total flux cleaned = 0.00112477 Jy ! Component: 1400 - total flux cleaned = 0.00113636 Jy ! Component: 1450 - total flux cleaned = 0.00112495 Jy ! Component: 1500 - total flux cleaned = 0.00118178 Jy ! Component: 1550 - total flux cleaned = 0.00118176 Jy ! Component: 1600 - total flux cleaned = 0.00121533 Jy ! Component: 1650 - total flux cleaned = 0.00128153 Jy ! Component: 1700 - total flux cleaned = 0.00133581 Jy ! Component: 1750 - total flux cleaned = 0.00131417 Jy ! Component: 1800 - total flux cleaned = 0.00132481 Jy ! Component: 1850 - total flux cleaned = 0.00133537 Jy ! Component: 1900 - total flux cleaned = 0.00135652 Jy ! Component: 1950 - total flux cleaned = 0.00135677 Jy ! Component: 2000 - total flux cleaned = 0.0014185 Jy ! Component: 2050 - total flux cleaned = 0.00144908 Jy ! Component: 2100 - total flux cleaned = 0.00149958 Jy ! Component: 2150 - total flux cleaned = 0.0014996 Jy ! Component: 2200 - total flux cleaned = 0.00153944 Jy ! Component: 2250 - total flux cleaned = 0.00157877 Jy ! Component: 2300 - total flux cleaned = 0.00159823 Jy ! Component: 2350 - total flux cleaned = 0.00167571 Jy ! Component: 2400 - total flux cleaned = 0.00167579 Jy ! Component: 2450 - total flux cleaned = 0.00175194 Jy ! Component: 2500 - total flux cleaned = 0.00179899 Jy ! Component: 2550 - total flux cleaned = 0.00182716 Jy ! Component: 2600 - total flux cleaned = 0.00189209 Jy ! Component: 2650 - total flux cleaned = 0.00196569 Jy ! Component: 2700 - total flux cleaned = 0.00198395 Jy ! Component: 2750 - total flux cleaned = 0.00204746 Jy ! Component: 2800 - total flux cleaned = 0.00211036 Jy ! Component: 2850 - total flux cleaned = 0.00212822 Jy ! Component: 2900 - total flux cleaned = 0.00220801 Jy ! Component: 2950 - total flux cleaned = 0.00225198 Jy ! Component: 3000 - total flux cleaned = 0.00230444 Jy ! Component: 3050 - total flux cleaned = 0.00233061 Jy ! Component: 3100 - total flux cleaned = 0.00237363 Jy ! Component: 3150 - total flux cleaned = 0.00239082 Jy ! Component: 3200 - total flux cleaned = 0.00243331 Jy ! Component: 3250 - total flux cleaned = 0.0024418 Jy ! Component: 3300 - total flux cleaned = 0.00249222 Jy ! Component: 3350 - total flux cleaned = 0.00248391 Jy ! Component: 3400 - total flux cleaned = 0.00253357 Jy ! Component: 3450 - total flux cleaned = 0.00256649 Jy ! Component: 3500 - total flux cleaned = 0.00259913 Jy ! Component: 3550 - total flux cleaned = 0.00262349 Jy ! Component: 3600 - total flux cleaned = 0.00266382 Jy ! Component: 3650 - total flux cleaned = 0.00267177 Jy ! Component: 3700 - total flux cleaned = 0.00267177 Jy ! Component: 3750 - total flux cleaned = 0.00270343 Jy ! Component: 3800 - total flux cleaned = 0.00270342 Jy ! Component: 3850 - total flux cleaned = 0.00275052 Jy ! Component: 3900 - total flux cleaned = 0.00278165 Jy ! Component: 3950 - total flux cleaned = 0.00281267 Jy ! Component: 4000 - total flux cleaned = 0.00282805 Jy ! Component: 4050 - total flux cleaned = 0.00285873 Jy ! Total flux subtracted in 4096 components = 0.0029121 Jy ! Clean residual min=-0.000482 max=0.000577 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0858388 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 409 components and 0.0858388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1850+4959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.913 x 2.736 at -18.46 degrees (North through East) ! Clean map min=-0.00091579 max=0.075581 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1850+4959_X_map.fits wmodel /vlbi/sb072/temp_maps//J1850+4959_X_map.mod ! Writing 409 model components to file: /vlbi/sb072/temp_maps//J1850+4959_X_map.mod wobs /vlbi/sb072/temp_maps//J1850+4959_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1850+4959_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1850+4959_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1850+4959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0755807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537373 0.537373 1.07475 2.14949 4.29899 8.59797 17.1959 34.3919 68.7838 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= 558.271 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1850+4959_X_dfm.log closed on Fri Jan 25 19:45:02 2019