! Started logfile: /scr/pima/rdv76_uvs/J1043+2408_S_dfm.log on Fri Jun 15 05:53:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J1043+2408_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1043+2408_S_uva.fits ! AN table 1: 64 integrations on 78 of 78 possible baselines. ! AN table 2: 110 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.296233 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1043+2408 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 13084 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1043+2408_S] 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 0.500x0.500 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 507 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.178642Jy sigma=12.505854 ! Fit after self-cal, rms=0.493966Jy sigma=4.943939 ! 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=1.992 mas, bmaj=4.211 mas, bpa=-8.664 degrees ! Estimated noise=1.02242 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 = 0.434514 Jy ! Component: 100 - total flux cleaned = 0.542796 Jy ! Total flux subtracted in 100 components = 0.542796 Jy ! Clean residual min=-0.012784 max=0.045488 Jy/beam ! Clean residual mean=0.000014 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 0.542796 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.542796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227502Jy sigma=2.150883 ! Fit after self-cal, rms=0.227496Jy sigma=2.150629 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477807 Jy ! Component: 100 - total flux cleaned = 0.0702205 Jy ! Total flux subtracted in 100 components = 0.0702205 Jy ! Clean residual min=-0.012643 max=0.013972 Jy/beam ! Clean residual mean=0.000006 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 0.613017 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.613017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217881Jy sigma=2.027217 ! Fit after self-cal, rms=0.217837Jy sigma=2.026596 ! 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=2.302 mas, bmaj=4.61 mas, bpa=-9.867 degrees ! Estimated noise=0.765407 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 (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074406 Jy ! Component: 100 - total flux cleaned = 0.0109449 Jy ! Component: 150 - total flux cleaned = 0.0120899 Jy ! Component: 200 - total flux cleaned = 0.0125832 Jy ! Total flux subtracted in 200 components = 0.0125832 Jy ! Clean residual min=-0.009872 max=0.009817 Jy/beam ! Clean residual mean=0.000011 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.6256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.6256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216714Jy sigma=2.015498 ! Fit after self-cal, rms=0.216661Jy sigma=2.015040 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 4.61 at -9.867 degrees (North through East) ! Clean map min=-0.011142 max=0.56402 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.89 KK 1.06 ! KP 1.05 LA 1.00 MK 1.04 NL 1.03 ! NY 1.04 OV 0.97 PT 0.98 SC 0.91 ! WZ 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.88 KP 1.03 LA 1.02 ! NL 1.14 NY 1.07 OV 1.06 PT 0.97 ! SC 0.89 WZ 1.07 ZC 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 0.92 KK 1.01 ! KP 0.98 LA 1.01 MK 1.02 NL 1.06 ! NY 1.04 OV 1.00 PT 1.01 SC 0.88 ! WZ 1.14 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.87 KP 0.98 LA 1.03 ! NL 1.07 NY 1.05 OV 0.96 PT 1.03 ! SC 0.89 WZ 1.08 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.86 HN 0.91 KK 1.08 ! KP 1.01 LA 1.00 MK 1.00 NL 1.05 ! NY 1.07 OV 0.98 PT 1.00 SC 0.91 ! WZ 0.95 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.86 KP 0.95 LA 1.04 ! NL 1.07 NY 1.06 OV 1.02 PT 0.98 ! SC 0.90 WZ 1.05 ZC 1.07 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 0.95 KK 1.11 ! KP 1.00 LA 1.02 MK 0.99 NL 1.04 ! NY 1.07 OV 0.97 PT 0.96 SC 0.92 ! WZ 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.88 KP 1.00 LA 1.02 ! NL 1.04 NY 1.06 OV 0.99 PT 1.00 ! SC 0.89 WZ 1.04 ZC 1.01 ! ! ! Fit before self-cal, rms=0.216661Jy sigma=2.015040 ! Fit after self-cal, rms=0.211400Jy sigma=1.955899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=4.581 mas, bpa=-9.502 degrees ! Estimated noise=0.768474 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 = -0.000323612 Jy ! Component: 100 - total flux cleaned = 0.000227669 Jy ! Component: 150 - total flux cleaned = 0.00068968 Jy ! Component: 200 - total flux cleaned = 0.00100745 Jy ! Total flux subtracted in 200 components = 0.00100745 Jy ! Clean residual min=-0.006513 max=0.006335 Jy/beam ! Clean residual mean=0.000011 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.626607 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.626607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211261Jy sigma=1.954996 ! Fit after self-cal, rms=0.211365Jy sigma=1.954395 ! 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. ! ! Fit before self-cal, rms=0.211365Jy sigma=1.954395 ! Fit after self-cal, rms=0.211063Jy sigma=1.946059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=4.578 mas, bpa=-9.427 degrees ! Estimated noise=0.768682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245081 Jy ! Component: 100 - total flux cleaned = 0.000103653 Jy ! Component: 150 - total flux cleaned = 0.00039713 Jy ! Component: 200 - total flux cleaned = 0.000717346 Jy ! Total flux subtracted in 200 components = 0.000717346 Jy ! Clean residual min=-0.006197 max=0.006222 Jy/beam ! Clean residual mean=0.000020 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.627325 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.627325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210968Jy sigma=1.945513 ! Fit after self-cal, rms=0.210965Jy sigma=1.945429 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 = 0.000355873 Jy ! Component: 100 - total flux cleaned = 0.000650061 Jy ! Component: 150 - total flux cleaned = 0.000803235 Jy ! Component: 200 - total flux cleaned = 0.000896403 Jy ! Total flux subtracted in 200 components = 0.000896403 Jy ! Clean residual min=-0.006178 max=0.006245 Jy/beam ! Clean residual mean=0.000019 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.628221 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.628221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210925Jy sigma=1.945233 ! Fit after self-cal, rms=0.210921Jy sigma=1.945203 ! 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. ! ! Fit before self-cal, rms=0.210921Jy sigma=1.945203 ! Fit after self-cal, rms=0.210664Jy sigma=1.937608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=4.57 mas, bpa=-9.39 degrees ! Estimated noise=0.768167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.686e-06 Jy ! Component: 100 - total flux cleaned = 0.000265375 Jy ! Component: 150 - total flux cleaned = 0.000559896 Jy ! Component: 200 - total flux cleaned = 0.000717748 Jy ! Total flux subtracted in 200 components = 0.000717748 Jy ! Clean residual min=-0.005995 max=0.005832 Jy/beam ! Clean residual mean=0.000047 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.628939 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.628939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210609Jy sigma=1.937289 ! Fit after self-cal, rms=0.210627Jy sigma=1.937217 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 = 0.000293305 Jy ! Component: 100 - total flux cleaned = 0.000442233 Jy ! Component: 150 - total flux cleaned = 0.000488509 Jy ! Component: 200 - total flux cleaned = 0.000531583 Jy ! Total flux subtracted in 200 components = 0.000531583 Jy ! Clean residual min=-0.005973 max=0.005847 Jy/beam ! Clean residual mean=0.000047 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.629471 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.629471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210597Jy sigma=1.937079 ! Fit after self-cal, rms=0.210594Jy sigma=1.937061 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.210594Jy sigma=1.937061 ! Fit after self-cal, rms=0.210718Jy sigma=1.936941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.288 mas, bmaj=9.186 mas, bpa=-17.58 degrees ! Estimated noise=1.05565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184023 Jy ! Component: 100 - total flux cleaned = 0.00192806 Jy ! Component: 150 - total flux cleaned = 0.0020007 Jy ! Component: 200 - total flux cleaned = 0.00214678 Jy ! Total flux subtracted in 200 components = 0.00214678 Jy ! Clean residual min=-0.008471 max=0.009635 Jy/beam ! Clean residual mean=0.000137 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.631617 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.631617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210731Jy sigma=1.936973 ! Fit after self-cal, rms=0.210721Jy sigma=1.936917 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 (71, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621322 Jy ! Component: 100 - total flux cleaned = 0.00582708 Jy ! Component: 150 - total flux cleaned = 0.00581988 Jy ! Component: 200 - total flux cleaned = 0.00559763 Jy ! Total flux subtracted in 200 components = 0.00559763 Jy ! Clean residual min=-0.008326 max=0.005977 Jy/beam ! Clean residual mean=0.000112 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.637215 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.637215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210568Jy sigma=1.934932 ! Fit after self-cal, rms=0.210539Jy sigma=1.934675 ! 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=2.314 mas, bmaj=4.566 mas, bpa=-9.368 degrees ! Estimated noise=0.767899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.314 x 4.566 at -9.368 degrees (North through East) ! Clean map min=-0.005632 max=0.5589 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210539Jy sigma=1.934675 ! Fit after self-cal, rms=0.208104Jy sigma=1.743281 ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=4.563 mas, bpa=-9.426 degrees ! Estimated noise=0.767227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139967 Jy ! Component: 100 - total flux cleaned = -0.00188474 Jy ! Component: 150 - total flux cleaned = -0.00145502 Jy ! Component: 200 - total flux cleaned = -0.000926861 Jy ! Total flux subtracted in 200 components = -0.000926861 Jy ! Clean residual min=-0.005774 max=0.005282 Jy/beam ! Clean residual mean=0.000031 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.636288 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.636288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207861Jy sigma=1.740973 ! Fit after self-cal, rms=0.207849Jy sigma=1.740901 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.35981e-05 Jy ! Component: 100 - total flux cleaned = 9.84099e-05 Jy ! Component: 150 - total flux cleaned = 0.000445276 Jy ! Component: 200 - total flux cleaned = 0.000664408 Jy ! Total flux subtracted in 200 components = 0.000664408 Jy ! Clean residual min=-0.005681 max=0.005234 Jy/beam ! Clean residual mean=0.000030 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.636953 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 155 components and 0.636953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207708Jy sigma=1.739589 ! Fit after self-cal, rms=0.207703Jy sigma=1.739571 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207703Jy sigma=1.739571 ! Fit after self-cal, rms=0.208006Jy sigma=1.739434 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=2.001 mas, bmaj=4.175 mas, bpa=-8.334 degrees ! Estimated noise=1.02001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.431078 Jy ! Component: 100 - total flux cleaned = 0.535129 Jy ! Component: 150 - total flux cleaned = 0.579445 Jy ! Component: 200 - total flux cleaned = 0.600187 Jy ! Total flux subtracted in 200 components = 0.600187 Jy ! Clean residual min=-0.007101 max=0.009171 Jy/beam ! Clean residual mean=0.000012 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.600187 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.600187 Jy ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=4.564 mas, bpa=-9.421 degrees ! Estimated noise=0.767243 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 = 0.0129674 Jy ! Component: 100 - total flux cleaned = 0.0181581 Jy ! Component: 150 - total flux cleaned = 0.0217067 Jy ! Component: 200 - total flux cleaned = 0.0228142 Jy ! Total flux subtracted in 200 components = 0.0228142 Jy ! Clean residual min=-0.005761 max=0.006003 Jy/beam ! Clean residual mean=0.000038 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.623001 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.623001 Jy ! Inverting map ! Added new window around map position (-30, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037897 Jy ! Component: 100 - total flux cleaned = 0.00493411 Jy ! Component: 150 - total flux cleaned = 0.00617455 Jy ! Component: 200 - total flux cleaned = 0.00716743 Jy ! Total flux subtracted in 200 components = 0.00716743 Jy ! Clean residual min=-0.005501 max=0.005402 Jy/beam ! Clean residual mean=0.000034 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.630169 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.630169 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.289 mas, bmaj=9.188 mas, bpa=-17.32 degrees ! Estimated noise=1.0557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287015 Jy ! Component: 100 - total flux cleaned = 0.00448079 Jy ! Component: 150 - total flux cleaned = 0.00556572 Jy ! Component: 200 - total flux cleaned = 0.00672065 Jy ! Total flux subtracted in 200 components = 0.00672065 Jy ! Clean residual min=-0.007873 max=0.005558 Jy/beam ! Clean residual mean=0.000089 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.636889 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 = 0.00100026 Jy ! Component: 100 - total flux cleaned = 0.00171823 Jy ! Component: 150 - total flux cleaned = 0.00245377 Jy ! Component: 200 - total flux cleaned = 0.00290309 Jy ! Total flux subtracted in 200 components = 0.00290309 Jy ! Clean residual min=-0.007529 max=0.005303 Jy/beam ! Clean residual mean=0.000083 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.639793 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 114 components and 0.639792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=4.564 mas, bpa=-9.421 degrees ! Estimated noise=0.767243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146446 Jy ! Component: 100 - total flux cleaned = -0.0014734 Jy ! Component: 150 - total flux cleaned = -0.00134732 Jy ! Component: 200 - total flux cleaned = -0.000964987 Jy ! Total flux subtracted in 200 components = -0.000964987 Jy ! Clean residual min=-0.005411 max=0.005075 Jy/beam ! Clean residual mean=0.000027 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.638827 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.638827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208094Jy sigma=1.740168 ! Fit after self-cal, rms=0.208090Jy sigma=1.739816 wmodel J1043+2408_S_map.mod ! Writing 134 model components to file: J1043+2408_S_map.mod wobs J1043+2408_S_uvs.fits ! Writing UV FITS file: J1043+2408_S_uvs.fits wwins J1043+2408_S_map.win ! wwins: Wrote 4 windows to J1043+2408_S_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 = -0.000820074 Jy ! Component: 100 - total flux cleaned = -0.00110536 Jy ! Component: 150 - total flux cleaned = -0.00147676 Jy ! Component: 200 - total flux cleaned = -0.00165874 Jy ! Component: 250 - total flux cleaned = -0.00174842 Jy ! Component: 300 - total flux cleaned = -0.00209643 Jy ! Component: 350 - total flux cleaned = -0.0023524 Jy ! Component: 400 - total flux cleaned = -0.00260348 Jy ! Component: 450 - total flux cleaned = -0.0027695 Jy ! Component: 500 - total flux cleaned = -0.00293358 Jy ! Component: 550 - total flux cleaned = -0.00341759 Jy ! Component: 600 - total flux cleaned = -0.00349816 Jy ! Component: 650 - total flux cleaned = -0.00381341 Jy ! Component: 700 - total flux cleaned = -0.0039695 Jy ! Component: 750 - total flux cleaned = -0.004432 Jy ! Component: 800 - total flux cleaned = -0.00473745 Jy ! Component: 850 - total flux cleaned = -0.00488889 Jy ! Component: 900 - total flux cleaned = -0.00526338 Jy ! Component: 950 - total flux cleaned = -0.00518948 Jy ! Component: 1000 - total flux cleaned = -0.005633 Jy ! Component: 1050 - total flux cleaned = -0.00599901 Jy ! Component: 1100 - total flux cleaned = -0.00614395 Jy ! Component: 1150 - total flux cleaned = -0.00635965 Jy ! Component: 1200 - total flux cleaned = -0.00643147 Jy ! Component: 1250 - total flux cleaned = -0.00657373 Jy ! Component: 1300 - total flux cleaned = -0.00678618 Jy ! Component: 1350 - total flux cleaned = -0.00692656 Jy ! Component: 1400 - total flux cleaned = -0.0072053 Jy ! Component: 1450 - total flux cleaned = -0.0072054 Jy ! Component: 1500 - total flux cleaned = -0.00754908 Jy ! Component: 1550 - total flux cleaned = -0.00754873 Jy ! Component: 1600 - total flux cleaned = -0.00768441 Jy ! Component: 1650 - total flux cleaned = -0.00754896 Jy ! Component: 1700 - total flux cleaned = -0.00775035 Jy ! Component: 1750 - total flux cleaned = -0.00781767 Jy ! Component: 1800 - total flux cleaned = -0.00801683 Jy ! Component: 1850 - total flux cleaned = -0.00801613 Jy ! Component: 1900 - total flux cleaned = -0.00801628 Jy ! Component: 1950 - total flux cleaned = -0.00795157 Jy ! Component: 2000 - total flux cleaned = -0.0080815 Jy ! Component: 2050 - total flux cleaned = -0.00795291 Jy ! Component: 2100 - total flux cleaned = -0.00788879 Jy ! Component: 2150 - total flux cleaned = -0.0081444 Jy ! Component: 2200 - total flux cleaned = -0.00795338 Jy ! Component: 2250 - total flux cleaned = -0.0080803 Jy ! Component: 2300 - total flux cleaned = -0.00808025 Jy ! Component: 2350 - total flux cleaned = -0.00795571 Jy ! Component: 2400 - total flux cleaned = -0.00814252 Jy ! Component: 2450 - total flux cleaned = -0.00820469 Jy ! Component: 2500 - total flux cleaned = -0.00814293 Jy ! Component: 2550 - total flux cleaned = -0.00802036 Jy ! Component: 2600 - total flux cleaned = -0.00814304 Jy ! Component: 2650 - total flux cleaned = -0.00814336 Jy ! Component: 2700 - total flux cleaned = -0.00808266 Jy ! Component: 2750 - total flux cleaned = -0.00808258 Jy ! Component: 2800 - total flux cleaned = -0.0082027 Jy ! Component: 2850 - total flux cleaned = -0.00832237 Jy ! Component: 2900 - total flux cleaned = -0.00844156 Jy ! Component: 2950 - total flux cleaned = -0.00838227 Jy ! Component: 3000 - total flux cleaned = -0.00832304 Jy ! Component: 3050 - total flux cleaned = -0.00861738 Jy ! Component: 3100 - total flux cleaned = -0.00861737 Jy ! Component: 3150 - total flux cleaned = -0.00861758 Jy ! Component: 3200 - total flux cleaned = -0.00844293 Jy ! Component: 3250 - total flux cleaned = -0.008443 Jy ! Component: 3300 - total flux cleaned = -0.00884681 Jy ! Component: 3350 - total flux cleaned = -0.00873147 Jy ! Component: 3400 - total flux cleaned = -0.00884583 Jy ! Component: 3450 - total flux cleaned = -0.00878876 Jy ! Component: 3500 - total flux cleaned = -0.00867489 Jy ! Component: 3550 - total flux cleaned = -0.00867521 Jy ! Component: 3600 - total flux cleaned = -0.00884382 Jy ! Component: 3650 - total flux cleaned = -0.00895587 Jy ! Component: 3700 - total flux cleaned = -0.00906775 Jy ! Component: 3750 - total flux cleaned = -0.00873368 Jy ! Component: 3800 - total flux cleaned = -0.0088453 Jy ! Component: 3850 - total flux cleaned = -0.0086243 Jy ! Component: 3900 - total flux cleaned = -0.00884478 Jy ! Component: 3950 - total flux cleaned = -0.00922903 Jy ! Component: 4000 - total flux cleaned = -0.00890094 Jy ! Component: 4050 - total flux cleaned = -0.00895533 Jy ! Total flux subtracted in 4096 components = -0.00911865 Jy ! Clean residual min=-0.003484 max=0.003221 Jy/beam ! Clean residual mean=0.000018 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.629709 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 476 components and 0.629709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1043+2408_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.312 x 4.564 at -9.421 degrees (North through East) ! Clean map min=-0.0055649 max=0.55877 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1043+2408_S_map.fits wmodel /scr/pima/rdv76_uvs/J1043+2408_S_map.mod ! Writing 476 model components to file: /scr/pima/rdv76_uvs/J1043+2408_S_map.mod wobs /scr/pima/rdv76_uvs/J1043+2408_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1043+2408_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1043+2408_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J1043+2408_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.558768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000952248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511258 0.511258 1.02252 2.04503 4.09007 8.18013 16.3603 32.7205 65.441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.558 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 586.787 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1043+2408_S_dfm.log closed on Fri Jun 15 05:53:49 2018