! Started logfile: /vlbi/sb072/temp_maps//J1948+1314_X_dfm.log on Fri Jan 25 19:47:28 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//J1948+1314_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1948+1314_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1948+1314 ! ! 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 1344 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 J1948+1314_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018115Jy sigma=26.348657 ! Fit after self-cal, rms=0.919714Jy sigma=24.277978 ! 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=0.5975 mas, bmaj=2.373 mas, bpa=-3.594 degrees ! Estimated noise=1.29953 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 = 0.0586929 Jy ! Component: 100 - total flux cleaned = 0.0717817 Jy ! Total flux subtracted in 100 components = 0.0717817 Jy ! Clean residual min=-0.009691 max=0.007660 Jy/beam ! Clean residual mean=-0.000002 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.0717817 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0717817 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=0.159116Jy sigma=1.321803 ! Fit after self-cal, rms=0.158842Jy sigma=1.315497 ! 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=0.7157 mas, bmaj=2.479 mas, bpa=-3.498 degrees ! Estimated noise=0.969513 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 = 0.00623314 Jy ! Component: 100 - total flux cleaned = 0.00961458 Jy ! Component: 150 - total flux cleaned = 0.0118302 Jy ! Component: 200 - total flux cleaned = 0.0133637 Jy ! Total flux subtracted in 200 components = 0.0133637 Jy ! Clean residual min=-0.014296 max=0.008047 Jy/beam ! Clean residual mean=-0.000003 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 0.0851454 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.0851454 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=0.157550Jy sigma=1.322383 ! Fit after self-cal, rms=0.157454Jy sigma=1.322237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7157 x 2.479 at -3.498 degrees (North through East) ! Clean map min=-0.013775 max=0.077577 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.00* LA 0.57 MK 0.90 ! NL 1.10 OV 1.33 PT 1.09 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.00* LA 0.65 MK 0.95 ! NL 1.09 OV 1.26 PT 1.09 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* LA 0.70 MK 1.02 ! NL 1.10 OV 1.21 PT 1.09 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00* LA 0.53 MK 1.03 ! NL 1.04 OV 1.35 PT 1.33 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* LA 0.60 MK 0.99 ! NL 1.05 OV 1.23 PT 1.10 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00* LA 0.80 MK 0.93 ! NL 1.11 OV 1.25 PT 1.16 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* LA 0.61 MK 0.96 ! NL 1.21 OV 1.20 PT 1.07 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00* LA 0.49 MK 1.07 ! NL 1.01 OV 1.17 PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.157454Jy sigma=1.322237 ! Fit after self-cal, rms=0.107981Jy sigma=1.222920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7109 mas, bmaj=2.502 mas, bpa=-3.674 degrees ! Estimated noise=0.98556 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 = 0.0019317 Jy ! Component: 100 - total flux cleaned = 0.00273929 Jy ! Component: 150 - total flux cleaned = 0.00283335 Jy ! Component: 200 - total flux cleaned = 0.00283372 Jy ! Total flux subtracted in 200 components = 0.00283372 Jy ! Clean residual min=-0.005084 max=0.005575 Jy/beam ! Clean residual mean=0.000000 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.0879791 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.0879791 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=0.107784Jy sigma=1.223717 ! Fit after self-cal, rms=0.107318Jy sigma=1.217373 ! 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=0.107318Jy sigma=1.217373 ! Fit after self-cal, rms=0.108653Jy sigma=1.215936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7072 mas, bmaj=2.503 mas, bpa=-3.829 degrees ! Estimated noise=1.00608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203952 Jy ! Component: 100 - total flux cleaned = 0.00288612 Jy ! Component: 150 - total flux cleaned = 0.00330344 Jy ! Component: 200 - total flux cleaned = 0.003374 Jy ! Total flux subtracted in 200 components = 0.003374 Jy ! Clean residual min=-0.005336 max=0.005594 Jy/beam ! Clean residual mean=0.000000 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.0913531 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0913531 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=0.108413Jy sigma=1.217167 ! Fit after self-cal, rms=0.108400Jy sigma=1.217030 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 (43.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495476 Jy ! Component: 100 - total flux cleaned = 0.00751348 Jy ! Component: 150 - total flux cleaned = 0.00929961 Jy ! Component: 200 - total flux cleaned = 0.0106215 Jy ! Total flux subtracted in 200 components = 0.0106215 Jy ! Clean residual min=-0.005037 max=0.004596 Jy/beam ! Clean residual mean=-0.000002 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.101975 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.101975 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=0.108064Jy sigma=1.209318 ! Fit after self-cal, rms=0.107794Jy sigma=1.207943 ! 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=0.107794Jy sigma=1.207943 ! Fit after self-cal, rms=0.109749Jy sigma=1.206237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7058 mas, bmaj=2.507 mas, bpa=-4.01 degrees ! Estimated noise=1.02422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025045 Jy ! Component: 100 - total flux cleaned = 0.00436085 Jy ! Component: 150 - total flux cleaned = 0.00585684 Jy ! Component: 200 - total flux cleaned = 0.00710282 Jy ! Total flux subtracted in 200 components = 0.00710282 Jy ! Clean residual min=-0.004863 max=0.004282 Jy/beam ! Clean residual mean=-0.000002 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.109077 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.109077 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=0.109459Jy sigma=1.205785 ! Fit after self-cal, rms=0.109368Jy sigma=1.205558 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 = 0.00136016 Jy ! Component: 100 - total flux cleaned = 0.0024776 Jy ! Component: 150 - total flux cleaned = 0.0034275 Jy ! Component: 200 - total flux cleaned = 0.00424639 Jy ! Total flux subtracted in 200 components = 0.00424639 Jy ! Clean residual min=-0.004777 max=0.004223 Jy/beam ! Clean residual mean=-0.000002 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.113324 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.113324 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=0.109258Jy sigma=1.205529 ! Fit after self-cal, rms=0.109203Jy sigma=1.205441 ! 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=0.109203Jy sigma=1.205441 ! Fit after self-cal, rms=0.111910Jy sigma=1.204239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=3.795 mas, bpa=0.9941 degrees ! Estimated noise=1.73834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353217 Jy ! Component: 100 - total flux cleaned = 0.00573216 Jy ! Component: 150 - total flux cleaned = 0.00743084 Jy ! Component: 200 - total flux cleaned = 0.00877599 Jy ! Total flux subtracted in 200 components = 0.00877599 Jy ! Clean residual min=-0.006812 max=0.005627 Jy/beam ! Clean residual mean=-0.000005 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.1221 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.1221 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=0.111618Jy sigma=1.207058 ! Fit after self-cal, rms=0.111550Jy sigma=1.206366 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 = 0.00155513 Jy ! Component: 100 - total flux cleaned = 0.00271508 Jy ! Component: 150 - total flux cleaned = 0.00362125 Jy ! Component: 200 - total flux cleaned = 0.00434869 Jy ! Total flux subtracted in 200 components = 0.00434869 Jy ! Clean residual min=-0.006529 max=0.005721 Jy/beam ! Clean residual mean=-0.000004 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.126448 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.126448 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=0.111478Jy sigma=1.208635 ! Fit after self-cal, rms=0.111424Jy sigma=1.208488 ! 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=0.7042 mas, bmaj=2.51 mas, bpa=-4.177 degrees ! Estimated noise=1.04438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7042 x 2.51 at -4.177 degrees (North through East) ! Clean map min=-0.0046035 max=0.084304 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=0.5885 mas, bmaj=2.401 mas, bpa=-4.142 degrees ! Estimated noise=1.39833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629775 Jy ! Component: 100 - total flux cleaned = 0.0784455 Jy ! Component: 150 - total flux cleaned = 0.0862832 Jy ! Component: 200 - total flux cleaned = 0.0918046 Jy ! Total flux subtracted in 200 components = 0.0918046 Jy ! Clean residual min=-0.007028 max=0.006220 Jy/beam ! Clean residual mean=-0.000000 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.0918046 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0918046 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7042 mas, bmaj=2.51 mas, bpa=-4.177 degrees ! Estimated noise=1.04438 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 = 0.00574244 Jy ! Component: 100 - total flux cleaned = 0.00970178 Jy ! Component: 150 - total flux cleaned = 0.01294 Jy ! Component: 200 - total flux cleaned = 0.0156365 Jy ! Total flux subtracted in 200 components = 0.0156365 Jy ! Clean residual min=-0.005196 max=0.003956 Jy/beam ! Clean residual mean=-0.000002 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.107441 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.107441 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=1.958 mas, bmaj=3.795 mas, bpa=0.9941 degrees ! Estimated noise=1.73834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506032 Jy ! Component: 100 - total flux cleaned = 0.00861612 Jy ! Component: 150 - total flux cleaned = 0.0113198 Jy ! Component: 200 - total flux cleaned = 0.0134291 Jy ! Total flux subtracted in 200 components = 0.0134291 Jy ! Clean residual min=-0.007134 max=0.005456 Jy/beam ! Clean residual mean=-0.000005 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.12087 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 = 0.00169681 Jy ! Component: 100 - total flux cleaned = 0.00307536 Jy ! Component: 150 - total flux cleaned = 0.00420647 Jy ! Component: 200 - total flux cleaned = 0.00513884 Jy ! Total flux subtracted in 200 components = 0.00513884 Jy ! Clean residual min=-0.006673 max=0.005741 Jy/beam ! Clean residual mean=-0.000006 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.126009 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 102 components and 0.126009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7042 mas, bmaj=2.51 mas, bpa=-4.177 degrees ! Estimated noise=1.04438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113269 Jy ! Component: 100 - total flux cleaned = -0.00124474 Jy ! Component: 150 - total flux cleaned = -0.00120264 Jy ! Component: 200 - total flux cleaned = -0.00112817 Jy ! Total flux subtracted in 200 components = -0.00112817 Jy ! Clean residual min=-0.004755 max=0.003979 Jy/beam ! Clean residual mean=-0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.124881 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.124881 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=0.111446Jy sigma=1.206555 ! Fit after self-cal, rms=0.111461Jy sigma=1.206156 wmodel J1948+1314_X_map.mod ! Writing 119 model components to file: J1948+1314_X_map.mod wobs J1948+1314_X_uvs.fits ! Writing UV FITS file: J1948+1314_X_uvs.fits wwins J1948+1314_X_map.win ! wwins: Wrote 2 windows to J1948+1314_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 = -0.00211706 Jy ! Component: 100 - total flux cleaned = -0.00327895 Jy ! Component: 150 - total flux cleaned = -0.00446023 Jy ! Component: 200 - total flux cleaned = -0.0056714 Jy ! Component: 250 - total flux cleaned = -0.00685932 Jy ! Component: 300 - total flux cleaned = -0.00792984 Jy ! Component: 350 - total flux cleaned = -0.008694 Jy ! Component: 400 - total flux cleaned = -0.0091807 Jy ! Component: 450 - total flux cleaned = -0.00955508 Jy ! Component: 500 - total flux cleaned = -0.00986899 Jy ! Component: 550 - total flux cleaned = -0.00995574 Jy ! Component: 600 - total flux cleaned = -0.0102074 Jy ! Component: 650 - total flux cleaned = -0.0105326 Jy ! Component: 700 - total flux cleaned = -0.0107688 Jy ! Component: 750 - total flux cleaned = -0.0110757 Jy ! Component: 800 - total flux cleaned = -0.0112991 Jy ! Component: 850 - total flux cleaned = -0.0115534 Jy ! Component: 900 - total flux cleaned = -0.0117314 Jy ! Component: 950 - total flux cleaned = -0.0119402 Jy ! Component: 1000 - total flux cleaned = -0.012212 Jy ! Component: 1050 - total flux cleaned = -0.0122786 Jy ! Component: 1100 - total flux cleaned = -0.0125066 Jy ! Component: 1150 - total flux cleaned = -0.0126662 Jy ! Component: 1200 - total flux cleaned = -0.0127913 Jy ! Component: 1250 - total flux cleaned = -0.0128529 Jy ! Component: 1300 - total flux cleaned = -0.0129138 Jy ! Component: 1350 - total flux cleaned = -0.0128542 Jy ! Component: 1400 - total flux cleaned = -0.0129428 Jy ! Component: 1450 - total flux cleaned = -0.0130588 Jy ! Component: 1500 - total flux cleaned = -0.0131159 Jy ! Component: 1550 - total flux cleaned = -0.0132002 Jy ! Component: 1600 - total flux cleaned = -0.0132277 Jy ! Component: 1650 - total flux cleaned = -0.0133092 Jy ! Component: 1700 - total flux cleaned = -0.0132819 Jy ! Component: 1750 - total flux cleaned = -0.0133084 Jy ! Component: 1800 - total flux cleaned = -0.0133349 Jy ! Component: 1850 - total flux cleaned = -0.0133611 Jy ! Component: 1900 - total flux cleaned = -0.0133611 Jy ! Component: 1950 - total flux cleaned = -0.0134366 Jy ! Component: 2000 - total flux cleaned = -0.0134116 Jy ! Component: 2050 - total flux cleaned = -0.0134119 Jy ! Component: 2100 - total flux cleaned = -0.0134358 Jy ! Component: 2150 - total flux cleaned = -0.0133634 Jy ! Component: 2200 - total flux cleaned = -0.0134112 Jy ! Component: 2250 - total flux cleaned = -0.0134111 Jy ! Component: 2300 - total flux cleaned = -0.0133174 Jy ! Component: 2350 - total flux cleaned = -0.0133407 Jy ! Component: 2400 - total flux cleaned = -0.0133639 Jy ! Component: 2450 - total flux cleaned = -0.0133868 Jy ! Component: 2500 - total flux cleaned = -0.0134316 Jy ! Component: 2550 - total flux cleaned = -0.0133866 Jy ! Component: 2600 - total flux cleaned = -0.013431 Jy ! Component: 2650 - total flux cleaned = -0.0134752 Jy ! Component: 2700 - total flux cleaned = -0.013541 Jy ! Component: 2750 - total flux cleaned = -0.0135846 Jy ! Component: 2800 - total flux cleaned = -0.0135412 Jy ! Component: 2850 - total flux cleaned = -0.0135412 Jy ! Component: 2900 - total flux cleaned = -0.0135839 Jy ! Component: 2950 - total flux cleaned = -0.0135625 Jy ! Component: 3000 - total flux cleaned = -0.0135414 Jy ! Component: 3050 - total flux cleaned = -0.0135206 Jy ! Component: 3100 - total flux cleaned = -0.0134791 Jy ! Component: 3150 - total flux cleaned = -0.0134999 Jy ! Component: 3200 - total flux cleaned = -0.0134381 Jy ! Component: 3250 - total flux cleaned = -0.013438 Jy ! Component: 3300 - total flux cleaned = -0.0134786 Jy ! Component: 3350 - total flux cleaned = -0.0134989 Jy ! Component: 3400 - total flux cleaned = -0.0135192 Jy ! Component: 3450 - total flux cleaned = -0.013499 Jy ! Component: 3500 - total flux cleaned = -0.013519 Jy ! Component: 3550 - total flux cleaned = -0.0135591 Jy ! Component: 3600 - total flux cleaned = -0.0135789 Jy ! Component: 3650 - total flux cleaned = -0.0135393 Jy ! Component: 3700 - total flux cleaned = -0.013559 Jy ! Component: 3750 - total flux cleaned = -0.013559 Jy ! Component: 3800 - total flux cleaned = -0.0135393 Jy ! Component: 3850 - total flux cleaned = -0.0135002 Jy ! Component: 3900 - total flux cleaned = -0.0135003 Jy ! Component: 3950 - total flux cleaned = -0.0134809 Jy ! Component: 4000 - total flux cleaned = -0.0135004 Jy ! Component: 4050 - total flux cleaned = -0.0135391 Jy ! Total flux subtracted in 4096 components = -0.0135391 Jy ! Clean residual min=-0.001224 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.111342 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 417 components and 0.111342 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1948+1314_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7042 x 2.51 at -4.177 degrees (North through East) ! Clean map min=-0.0031066 max=0.084558 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1948+1314_X_map.fits wmodel /vlbi/sb072/temp_maps//J1948+1314_X_map.mod ! Writing 417 model components to file: /vlbi/sb072/temp_maps//J1948+1314_X_map.mod wobs /vlbi/sb072/temp_maps//J1948+1314_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1948+1314_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1948+1314_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1948+1314_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0845578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08952 1.08952 2.17905 4.3581 8.71619 17.4324 34.8648 69.7295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.349 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1948+1314_X_dfm.log closed on Fri Jan 25 19:47:32 2019