! Started logfile: /vlbi/sb072/temp_maps//J1840+5452_C_dfm.log on Fri Jan 25 19:44:02 2019 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//J1840+5452_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1840+5452_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1840+5452 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1840+5452_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=1.006910Jy sigma=42.149600 ! Fit after self-cal, rms=0.896480Jy sigma=37.579299 ! 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=1.193 mas, bmaj=4.878 mas, bpa=-11.56 degrees ! Estimated noise=0.525935 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 = 0.0814294 Jy ! Component: 100 - total flux cleaned = 0.099189 Jy ! Total flux subtracted in 100 components = 0.099189 Jy ! Clean residual min=-0.005321 max=0.006059 Jy/beam ! Clean residual mean=0.000004 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.099189 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.099189 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=0.034454Jy sigma=1.102637 ! Fit after self-cal, rms=0.034447Jy sigma=1.102237 ! 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=1.566 mas, bmaj=4.918 mas, bpa=-11.85 degrees ! Estimated noise=0.365239 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 = 0.0035787 Jy ! Component: 100 - total flux cleaned = 0.00473901 Jy ! Component: 150 - total flux cleaned = 0.00506539 Jy ! Component: 200 - total flux cleaned = 0.00519753 Jy ! Total flux subtracted in 200 components = 0.00519753 Jy ! Clean residual min=-0.005236 max=0.005574 Jy/beam ! Clean residual mean=0.000010 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.104387 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.104387 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=0.033939Jy sigma=1.089445 ! Fit after self-cal, rms=0.033934Jy sigma=1.089180 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 4.918 at -11.85 degrees (North through East) ! Clean map min=-0.0049497 max=0.10282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.10 HN 1.10 KP 1.12 ! LA 1.19 MK 1.12 NL 1.24 OV 1.23 ! PT 1.05 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.05 KP 1.06 ! LA 1.18 MK 1.09 NL 1.23 OV 1.17 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 1.00 KP 0.96 ! LA 1.17 MK 1.09 NL 1.10 OV 1.06 ! PT 1.32 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.00 KP 0.95 ! LA 1.13 MK 0.97 NL 1.14 OV 0.96 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 0.90 KP 0.89 ! LA 1.14 MK 0.90 NL 1.01 OV 0.92 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 0.84 KP 0.88 ! LA 1.13 MK 0.92 NL 0.98 OV 0.95 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 HN 0.90 KP 0.88 ! LA 1.11 MK 0.91 NL 1.00 OV 0.88 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 HN 0.86 KP 0.84 ! LA 1.14 MK 0.92 NL 0.95 OV 0.88 ! PT 0.80 SC 0.95 ! ! ! Fit before self-cal, rms=0.033934Jy sigma=1.089180 ! Fit after self-cal, rms=0.026287Jy sigma=0.668345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=4.866 mas, bpa=-12.15 degrees ! Estimated noise=0.363139 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 = 0.000680086 Jy ! Component: 100 - total flux cleaned = 0.000793522 Jy ! Component: 150 - total flux cleaned = 0.000781414 Jy ! Component: 200 - total flux cleaned = 0.000781534 Jy ! Total flux subtracted in 200 components = 0.000781534 Jy ! Clean residual min=-0.001096 max=0.001153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.105168 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.105168 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=0.026266Jy sigma=0.666914 ! Fit after self-cal, rms=0.026275Jy sigma=0.666660 ! 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=0.026275Jy sigma=0.666660 ! Fit after self-cal, rms=0.026332Jy sigma=0.666259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=4.865 mas, bpa=-12.19 degrees ! Estimated noise=0.363735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512981 Jy ! Component: 100 - total flux cleaned = 0.00055481 Jy ! Component: 150 - total flux cleaned = 0.000545646 Jy ! Component: 200 - total flux cleaned = 0.000554495 Jy ! Total flux subtracted in 200 components = 0.000554495 Jy ! Clean residual min=-0.001085 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.105723 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.105723 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=0.026320Jy sigma=0.665555 ! Fit after self-cal, rms=0.026320Jy sigma=0.665545 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 (58.2, -73.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010903 Jy ! Component: 100 - total flux cleaned = -0.000178265 Jy ! Component: 150 - total flux cleaned = -0.000326753 Jy ! Component: 200 - total flux cleaned = -0.000395471 Jy ! Total flux subtracted in 200 components = -0.000395471 Jy ! Clean residual min=-0.001036 max=0.001018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.105327 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.105327 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=0.026247Jy sigma=0.662456 ! Fit after self-cal, rms=0.026243Jy sigma=0.662302 ! 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=0.026243Jy sigma=0.662302 ! Fit after self-cal, rms=0.026326Jy sigma=0.661205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.866 mas, bpa=-12.2 degrees ! Estimated noise=0.3647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230902 Jy ! Component: 100 - total flux cleaned = 0.000277411 Jy ! Component: 150 - total flux cleaned = 0.000317201 Jy ! Component: 200 - total flux cleaned = 0.000341996 Jy ! Total flux subtracted in 200 components = 0.000341996 Jy ! Clean residual min=-0.001017 max=0.000998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.105669 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.105669 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=0.026307Jy sigma=0.660439 ! Fit after self-cal, rms=0.026307Jy sigma=0.660425 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 = 4.92903e-05 Jy ! Component: 100 - total flux cleaned = 8.26401e-05 Jy ! Component: 150 - total flux cleaned = 0.000124799 Jy ! Component: 200 - total flux cleaned = 0.000174891 Jy ! Total flux subtracted in 200 components = 0.000174891 Jy ! Clean residual min=-0.001004 max=0.000978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.105844 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.105844 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=0.026297Jy sigma=0.660036 ! Fit after self-cal, rms=0.026297Jy sigma=0.660028 ! 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=0.026297Jy sigma=0.660028 ! Fit after self-cal, rms=0.026346Jy sigma=0.659202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=5.288 mas, bpa=-15.83 degrees ! Estimated noise=0.465516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268914 Jy ! Component: 100 - total flux cleaned = 0.000334322 Jy ! Component: 150 - total flux cleaned = 0.000384931 Jy ! Component: 200 - total flux cleaned = 0.000426267 Jy ! Total flux subtracted in 200 components = 0.000426267 Jy ! Clean residual min=-0.001008 max=0.001038 Jy/beam ! Clean residual mean=-0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.10627 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.10627 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=0.026343Jy sigma=0.659237 ! Fit after self-cal, rms=0.026343Jy sigma=0.659219 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 = 3.30267e-05 Jy ! Component: 100 - total flux cleaned = 3.89733e-05 Jy ! Component: 150 - total flux cleaned = 3.9057e-05 Jy ! Component: 200 - total flux cleaned = 4.42266e-05 Jy ! Total flux subtracted in 200 components = 4.42266e-05 Jy ! Clean residual min=-0.000991 max=0.001035 Jy/beam ! Clean residual mean=-0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.106315 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.106314 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=0.026342Jy sigma=0.659272 ! Fit after self-cal, rms=0.026342Jy sigma=0.659269 ! 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=1.544 mas, bmaj=4.866 mas, bpa=-12.21 degrees ! Estimated noise=0.365424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 4.866 at -12.21 degrees (North through East) ! Clean map min=-0.00094255 max=0.10283 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=1.175 mas, bmaj=4.832 mas, bpa=-11.93 degrees ! Estimated noise=0.516394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799552 Jy ! Component: 100 - total flux cleaned = 0.0973952 Jy ! Component: 150 - total flux cleaned = 0.101997 Jy ! Component: 200 - total flux cleaned = 0.10366 Jy ! Total flux subtracted in 200 components = 0.10366 Jy ! Clean residual min=-0.001601 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.10366 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.10366 Jy ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=4.866 mas, bpa=-12.21 degrees ! Estimated noise=0.365424 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 = 0.00116813 Jy ! Component: 100 - total flux cleaned = 0.00124562 Jy ! Component: 150 - total flux cleaned = 0.00139666 Jy ! Component: 200 - total flux cleaned = 0.00149457 Jy ! Total flux subtracted in 200 components = 0.00149457 Jy ! Clean residual min=-0.001111 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.105154 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.105154 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=3.503 mas, bmaj=5.288 mas, bpa=-15.83 degrees ! Estimated noise=0.465516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389788 Jy ! Component: 100 - total flux cleaned = 0.000449587 Jy ! Component: 150 - total flux cleaned = 0.000540553 Jy ! Component: 200 - total flux cleaned = 0.000620238 Jy ! Total flux subtracted in 200 components = 0.000620238 Jy ! Clean residual min=-0.001050 max=0.000996 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.105775 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 = 8.0142e-05 Jy ! Component: 100 - total flux cleaned = 0.000133226 Jy ! Component: 150 - total flux cleaned = 0.000157463 Jy ! Component: 200 - total flux cleaned = 0.000172607 Jy ! Total flux subtracted in 200 components = 0.000172607 Jy ! Clean residual min=-0.001022 max=0.001014 Jy/beam ! Clean residual mean=-0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.105947 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.105947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=4.866 mas, bpa=-12.21 degrees ! Estimated noise=0.365424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171913 Jy ! Component: 100 - total flux cleaned = -0.000188872 Jy ! Component: 150 - total flux cleaned = -0.000174412 Jy ! Component: 200 - total flux cleaned = -0.000161498 Jy ! Total flux subtracted in 200 components = -0.000161498 Jy ! Clean residual min=-0.001052 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.105786 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.105786 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=0.026348Jy sigma=0.659859 ! Fit after self-cal, rms=0.026349Jy sigma=0.659756 wmodel J1840+5452_C_map.mod ! Writing 95 model components to file: J1840+5452_C_map.mod wobs J1840+5452_C_uvs.fits ! Writing UV FITS file: J1840+5452_C_uvs.fits wwins J1840+5452_C_map.win ! wwins: Wrote 2 windows to J1840+5452_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 = 6.83897e-05 Jy ! Component: 100 - total flux cleaned = 0.000137182 Jy ! Component: 150 - total flux cleaned = 0.000185503 Jy ! Component: 200 - total flux cleaned = 0.000262653 Jy ! Component: 250 - total flux cleaned = 0.000395767 Jy ! Component: 300 - total flux cleaned = 0.000510297 Jy ! Component: 350 - total flux cleaned = 0.000580169 Jy ! Component: 400 - total flux cleaned = 0.000702842 Jy ! Component: 450 - total flux cleaned = 0.000769341 Jy ! Component: 500 - total flux cleaned = 0.000860908 Jy ! Component: 550 - total flux cleaned = 0.000912063 Jy ! Component: 600 - total flux cleaned = 0.000987494 Jy ! Component: 650 - total flux cleaned = 0.00104954 Jy ! Component: 700 - total flux cleaned = 0.00117118 Jy ! Component: 750 - total flux cleaned = 0.00120703 Jy ! Component: 800 - total flux cleaned = 0.00131335 Jy ! Component: 850 - total flux cleaned = 0.00136004 Jy ! Component: 900 - total flux cleaned = 0.00141749 Jy ! Component: 950 - total flux cleaned = 0.00147417 Jy ! Component: 1000 - total flux cleaned = 0.00154126 Jy ! Component: 1050 - total flux cleaned = 0.00161833 Jy ! Component: 1100 - total flux cleaned = 0.00167285 Jy ! Component: 1150 - total flux cleaned = 0.00169441 Jy ! Component: 1200 - total flux cleaned = 0.00172641 Jy ! Component: 1250 - total flux cleaned = 0.00175797 Jy ! Component: 1300 - total flux cleaned = 0.00182039 Jy ! Component: 1350 - total flux cleaned = 0.00182022 Jy ! Component: 1400 - total flux cleaned = 0.0018304 Jy ! Component: 1450 - total flux cleaned = 0.00186067 Jy ! Component: 1500 - total flux cleaned = 0.00188047 Jy ! Component: 1550 - total flux cleaned = 0.00189033 Jy ! Component: 1600 - total flux cleaned = 0.00188034 Jy ! Component: 1650 - total flux cleaned = 0.00188994 Jy ! Component: 1700 - total flux cleaned = 0.00188022 Jy ! Component: 1750 - total flux cleaned = 0.00186122 Jy ! Component: 1800 - total flux cleaned = 0.00187059 Jy ! Component: 1850 - total flux cleaned = 0.00185178 Jy ! Component: 1900 - total flux cleaned = 0.00181464 Jy ! Component: 1950 - total flux cleaned = 0.00180532 Jy ! Component: 2000 - total flux cleaned = 0.00176887 Jy ! Component: 2050 - total flux cleaned = 0.00176883 Jy ! Component: 2100 - total flux cleaned = 0.00175092 Jy ! Component: 2150 - total flux cleaned = 0.00172428 Jy ! Component: 2200 - total flux cleaned = 0.00173325 Jy ! Component: 2250 - total flux cleaned = 0.00171574 Jy ! Component: 2300 - total flux cleaned = 0.00168097 Jy ! Component: 2350 - total flux cleaned = 0.00167242 Jy ! Component: 2400 - total flux cleaned = 0.00168092 Jy ! Component: 2450 - total flux cleaned = 0.00162988 Jy ! Component: 2500 - total flux cleaned = 0.00158769 Jy ! Component: 2550 - total flux cleaned = 0.00160444 Jy ! Component: 2600 - total flux cleaned = 0.00157944 Jy ! Component: 2650 - total flux cleaned = 0.00155464 Jy ! Component: 2700 - total flux cleaned = 0.00153818 Jy ! Component: 2750 - total flux cleaned = 0.00148109 Jy ! Component: 2800 - total flux cleaned = 0.00148922 Jy ! Component: 2850 - total flux cleaned = 0.00148921 Jy ! Component: 2900 - total flux cleaned = 0.00148121 Jy ! Component: 2950 - total flux cleaned = 0.00144935 Jy ! Component: 3000 - total flux cleaned = 0.00140981 Jy ! Component: 3050 - total flux cleaned = 0.00143339 Jy ! Component: 3100 - total flux cleaned = 0.00141768 Jy ! Component: 3150 - total flux cleaned = 0.00138653 Jy ! Component: 3200 - total flux cleaned = 0.00137107 Jy ! Component: 3250 - total flux cleaned = 0.00137882 Jy ! Component: 3300 - total flux cleaned = 0.00136349 Jy ! Component: 3350 - total flux cleaned = 0.00134826 Jy ! Component: 3400 - total flux cleaned = 0.00134065 Jy ! Component: 3450 - total flux cleaned = 0.00135566 Jy ! Component: 3500 - total flux cleaned = 0.00133312 Jy ! Component: 3550 - total flux cleaned = 0.00130342 Jy ! Component: 3600 - total flux cleaned = 0.00130346 Jy ! Component: 3650 - total flux cleaned = 0.00130341 Jy ! Component: 3700 - total flux cleaned = 0.00130343 Jy ! Component: 3750 - total flux cleaned = 0.00131797 Jy ! Component: 3800 - total flux cleaned = 0.00132518 Jy ! Component: 3850 - total flux cleaned = 0.00131077 Jy ! Component: 3900 - total flux cleaned = 0.00131084 Jy ! Component: 3950 - total flux cleaned = 0.00131805 Jy ! Component: 4000 - total flux cleaned = 0.00133225 Jy ! Component: 4050 - total flux cleaned = 0.00132515 Jy ! Total flux subtracted in 4096 components = 0.00133217 Jy ! Clean residual min=-0.000371 max=0.000386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.107118 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 394 components and 0.107118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1840+5452_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 4.866 at -12.21 degrees (North through East) ! Clean map min=-0.00070032 max=0.10287 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1840+5452_C_map.fits wmodel /vlbi/sb072/temp_maps//J1840+5452_C_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J1840+5452_C_map.mod wobs /vlbi/sb072/temp_maps//J1840+5452_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1840+5452_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1840+5452_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1840+5452_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382931 0.382931 0.765863 1.53173 3.06345 6.1269 12.2538 24.5076 49.0152 98.0304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 783.43 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1840+5452_C_dfm.log closed on Fri Jan 25 19:44:06 2019