! Started logfile: /vlbi/uf001/uvm//J0027+4514_S_a_dfm.log on Sun Jan 13 20:23:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0027+4514_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0027+4514_S_a_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.748262 visibilities/baseline/integration-bin. ! Found source: J0027+4514 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 19377 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0027+4514_S_a] 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 180 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002410Jy sigma=22.181089 ! Fit after self-cal, rms=0.966576Jy sigma=21.402181 ! 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=3.212 mas, bmaj=5.373 mas, bpa=-11.22 degrees ! Estimated noise=0.433522 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 = 0.0259979 Jy ! Component: 100 - total flux cleaned = 0.0316923 Jy ! Total flux subtracted in 100 components = 0.0316923 Jy ! Clean residual min=-0.002542 max=0.002444 Jy/beam ! Clean residual mean=-0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0316923 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0316923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062683Jy sigma=1.233455 ! Fit after self-cal, rms=0.061114Jy sigma=1.196062 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364832 Jy ! Component: 100 - total flux cleaned = 0.00496158 Jy ! Total flux subtracted in 100 components = 0.00496158 Jy ! Clean residual min=-0.002116 max=0.002300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0366539 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0366539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060776Jy sigma=1.189681 ! Fit after self-cal, rms=0.060759Jy sigma=1.189269 ! 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=4.279 mas, bmaj=6.512 mas, bpa=-8.8 degrees ! Estimated noise=0.23891 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 = 0.00158159 Jy ! Component: 100 - total flux cleaned = 0.00180771 Jy ! Component: 150 - total flux cleaned = 0.00180969 Jy ! Component: 200 - total flux cleaned = 0.00177928 Jy ! Total flux subtracted in 200 components = 0.00177928 Jy ! Clean residual min=-0.001704 max=0.001535 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0384331 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0384331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060696Jy sigma=1.188696 ! Fit after self-cal, rms=0.060686Jy sigma=1.188618 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.279 x 6.512 at -8.8 degrees (North through East) ! Clean map min=-0.0016646 max=0.037753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 1.05 KP 1.01 ! LA 0.83 MK 0.95 NL 1.23 OV 1.05 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 HN 1.09 KP 0.96 ! LA 0.91 MK 1.03 NL 1.23 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.16 HN 1.04 KP 1.06 ! LA 0.89 MK 1.00 NL 1.04 OV 0.83 ! PT 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.96 HN 0.98 KP 1.11 ! LA 1.09 MK 1.03 NL 0.59 PT 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.05 KP 1.01 ! LA 0.91 MK 0.98 NL 1.00 OV 1.07 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 0.99 KP 1.01 ! LA 1.04 MK 1.11 NL 0.75 PT 1.08 ! ! ! Fit before self-cal, rms=0.060686Jy sigma=1.188618 ! Fit after self-cal, rms=0.057292Jy sigma=1.179580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.292 mas, bmaj=6.507 mas, bpa=-8.799 degrees ! Estimated noise=0.238632 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 = 2.4033e-06 Jy ! Component: 100 - total flux cleaned = -5.96914e-05 Jy ! Component: 150 - total flux cleaned = -9.06787e-05 Jy ! Component: 200 - total flux cleaned = -0.000115951 Jy ! Total flux subtracted in 200 components = -0.000115951 Jy ! Clean residual min=-0.001339 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0383172 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0383172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057288Jy sigma=1.179500 ! Fit after self-cal, rms=0.057384Jy sigma=1.176424 ! 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. ! ! Fit before self-cal, rms=0.057384Jy sigma=1.176424 ! Fit after self-cal, rms=0.057197Jy sigma=1.173499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.316 mas, bmaj=6.479 mas, bpa=-8.742 degrees ! Estimated noise=0.237755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125013 Jy ! Component: 100 - total flux cleaned = 0.000125414 Jy ! Component: 150 - total flux cleaned = 0.000117223 Jy ! Component: 200 - total flux cleaned = 0.000110092 Jy ! Total flux subtracted in 200 components = 0.000110092 Jy ! Clean residual min=-0.001085 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0384273 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0384273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057194Jy sigma=1.173446 ! Fit after self-cal, rms=0.057297Jy sigma=1.172563 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 (58.5, 70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906166 Jy ! Component: 100 - total flux cleaned = 0.000945458 Jy ! Component: 150 - total flux cleaned = 0.000977464 Jy ! Component: 200 - total flux cleaned = 0.000977102 Jy ! Total flux subtracted in 200 components = 0.000977102 Jy ! Clean residual min=-0.001049 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0394044 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0394044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057277Jy sigma=1.172101 ! Fit after self-cal, rms=0.057268Jy sigma=1.171924 ! 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. ! ! Fit before self-cal, rms=0.057268Jy sigma=1.171924 ! Fit after self-cal, rms=0.057737Jy sigma=1.171612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.324 mas, bmaj=6.469 mas, bpa=-8.955 degrees ! Estimated noise=0.237964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548293 Jy ! Component: 100 - total flux cleaned = 0.000596823 Jy ! Component: 150 - total flux cleaned = 0.000585104 Jy ! Component: 200 - total flux cleaned = 0.000573568 Jy ! Total flux subtracted in 200 components = 0.000573568 Jy ! Clean residual min=-0.000995 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.039978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.039978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057727Jy sigma=1.171397 ! Fit after self-cal, rms=0.057777Jy sigma=1.171142 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 (-49, -120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043498 Jy ! Component: 100 - total flux cleaned = 0.00051216 Jy ! Component: 150 - total flux cleaned = 0.000512326 Jy ! Component: 200 - total flux cleaned = 0.000436391 Jy ! Total flux subtracted in 200 components = 0.000436391 Jy ! Clean residual min=-0.000908 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0404144 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0404144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057752Jy sigma=1.170620 ! Fit after self-cal, rms=0.057741Jy sigma=1.170457 ! Inverting map ! Added new window around map position (-36, -99.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923144 Jy ! Component: 100 - total flux cleaned = 0.00121036 Jy ! Component: 150 - total flux cleaned = 0.00117148 Jy ! Component: 200 - total flux cleaned = 0.00109711 Jy ! Total flux subtracted in 200 components = 0.00109711 Jy ! Clean residual min=-0.001021 max=0.000965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0415115 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0415114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057716Jy sigma=1.169948 ! Fit after self-cal, rms=0.057718Jy sigma=1.169822 ! 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. ! ! Fit before self-cal, rms=0.057718Jy sigma=1.169822 ! Fit after self-cal, rms=0.057728Jy sigma=1.169706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.486 mas, bmaj=9.192 mas, bpa=14.98 degrees ! Estimated noise=0.28418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358549 Jy ! Component: 100 - total flux cleaned = 0.000456717 Jy ! Component: 150 - total flux cleaned = 0.000499534 Jy ! Component: 200 - total flux cleaned = 0.000488686 Jy ! Total flux subtracted in 200 components = 0.000488686 Jy ! Clean residual min=-0.000905 max=0.000955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0420001 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.0420001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057718Jy sigma=1.169498 ! Fit after self-cal, rms=0.057730Jy sigma=1.169125 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 = 0.000310263 Jy ! Component: 100 - total flux cleaned = 0.000379484 Jy ! Component: 150 - total flux cleaned = 0.00041504 Jy ! Component: 200 - total flux cleaned = 0.000436219 Jy ! Total flux subtracted in 200 components = 0.000436219 Jy ! Clean residual min=-0.000956 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0424363 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0424364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057723Jy sigma=1.168999 ! Fit after self-cal, rms=0.057723Jy sigma=1.168918 ! 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=4.329 mas, bmaj=6.463 mas, bpa=-8.875 degrees ! Estimated noise=0.237386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.329 x 6.463 at -8.875 degrees (North through East) ! Clean map min=-0.00098385 max=0.037556 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=3.226 mas, bmaj=5.382 mas, bpa=-12.15 degrees ! Estimated noise=0.437606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282472 Jy ! Component: 100 - total flux cleaned = 0.0346264 Jy ! Component: 150 - total flux cleaned = 0.0377523 Jy ! Component: 200 - total flux cleaned = 0.0397513 Jy ! Total flux subtracted in 200 components = 0.0397513 Jy ! Clean residual min=-0.001975 max=0.001875 Jy/beam ! Clean residual mean=-0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0397513 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0397513 Jy ! Inverting map and beam ! Estimated beam: bmin=4.329 mas, bmaj=6.463 mas, bpa=-8.875 degrees ! Estimated noise=0.237386 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 = 0.00222384 Jy ! Component: 100 - total flux cleaned = 0.00315839 Jy ! Component: 150 - total flux cleaned = 0.00336437 Jy ! Component: 200 - total flux cleaned = 0.00350554 Jy ! Total flux subtracted in 200 components = 0.00350554 Jy ! Clean residual min=-0.001175 max=0.001010 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0432569 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0432569 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=7.486 mas, bmaj=9.192 mas, bpa=14.98 degrees ! Estimated noise=0.28418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264002 Jy ! Component: 100 - total flux cleaned = 0.000183956 Jy ! Component: 150 - total flux cleaned = 0.000139934 Jy ! Component: 200 - total flux cleaned = 8.53332e-05 Jy ! Total flux subtracted in 200 components = 8.53332e-05 Jy ! Clean residual min=-0.000943 max=0.000993 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0433422 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 = -8.1758e-05 Jy ! Component: 100 - total flux cleaned = -0.00017007 Jy ! Component: 150 - total flux cleaned = -0.000237206 Jy ! Component: 200 - total flux cleaned = -0.000274282 Jy ! Total flux subtracted in 200 components = -0.000274282 Jy ! Clean residual min=-0.000950 max=0.000974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0430679 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.0430679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.329 mas, bmaj=6.463 mas, bpa=-8.875 degrees ! Estimated noise=0.237386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62159e-06 Jy ! Component: 100 - total flux cleaned = -6.68955e-05 Jy ! Component: 150 - total flux cleaned = -0.000127645 Jy ! Component: 200 - total flux cleaned = -0.000183377 Jy ! Total flux subtracted in 200 components = -0.000183377 Jy ! Clean residual min=-0.001133 max=0.000920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0428845 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0428846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057722Jy sigma=1.168963 ! Fit after self-cal, rms=0.057714Jy sigma=1.168676 wmodel J0027+4514_S_a_map.mod ! Writing 103 model components to file: J0027+4514_S_a_map.mod wobs J0027+4514_S_a_uvs.fits ! Writing UV FITS file: J0027+4514_S_a_uvs.fits wwins J0027+4514_S_a_map.win ! wwins: Wrote 4 windows to J0027+4514_S_a_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 = -0.000276183 Jy ! Component: 100 - total flux cleaned = -0.000403232 Jy ! Component: 150 - total flux cleaned = -0.000478849 Jy ! Component: 200 - total flux cleaned = -0.000536327 Jy ! Component: 250 - total flux cleaned = -0.000536296 Jy ! Component: 300 - total flux cleaned = -0.000562723 Jy ! Component: 350 - total flux cleaned = -0.000575265 Jy ! Component: 400 - total flux cleaned = -0.000600204 Jy ! Component: 450 - total flux cleaned = -0.000624721 Jy ! Component: 500 - total flux cleaned = -0.000624755 Jy ! Component: 550 - total flux cleaned = -0.000648201 Jy ! Component: 600 - total flux cleaned = -0.000659649 Jy ! Component: 650 - total flux cleaned = -0.00067092 Jy ! Component: 700 - total flux cleaned = -0.000671126 Jy ! Component: 750 - total flux cleaned = -0.000682165 Jy ! Component: 800 - total flux cleaned = -0.000693021 Jy ! Component: 850 - total flux cleaned = -0.000714249 Jy ! Component: 900 - total flux cleaned = -0.000724642 Jy ! Component: 950 - total flux cleaned = -0.000745151 Jy ! Component: 1000 - total flux cleaned = -0.000765258 Jy ! Component: 1050 - total flux cleaned = -0.000775404 Jy ! Component: 1100 - total flux cleaned = -0.000795219 Jy ! Component: 1150 - total flux cleaned = -0.000834239 Jy ! Component: 1200 - total flux cleaned = -0.000843879 Jy ! Component: 1250 - total flux cleaned = -0.000834504 Jy ! Component: 1300 - total flux cleaned = -0.000834621 Jy ! Component: 1350 - total flux cleaned = -0.000862496 Jy ! Component: 1400 - total flux cleaned = -0.000844075 Jy ! Component: 1450 - total flux cleaned = -0.000826013 Jy ! Component: 1500 - total flux cleaned = -0.000843883 Jy ! Component: 1550 - total flux cleaned = -0.000826215 Jy ! Component: 1600 - total flux cleaned = -0.000826232 Jy ! Component: 1650 - total flux cleaned = -0.000826203 Jy ! Component: 1700 - total flux cleaned = -0.000834749 Jy ! Component: 1750 - total flux cleaned = -0.000834773 Jy ! Component: 1800 - total flux cleaned = -0.000859924 Jy ! Component: 1850 - total flux cleaned = -0.000851671 Jy ! Component: 1900 - total flux cleaned = -0.000851752 Jy ! Component: 1950 - total flux cleaned = -0.000851786 Jy ! Component: 2000 - total flux cleaned = -0.000875866 Jy ! Component: 2050 - total flux cleaned = -0.000851839 Jy ! Component: 2100 - total flux cleaned = -0.000843905 Jy ! Component: 2150 - total flux cleaned = -0.000828279 Jy ! Component: 2200 - total flux cleaned = -0.000805095 Jy ! Component: 2250 - total flux cleaned = -0.000828112 Jy ! Component: 2300 - total flux cleaned = -0.000797586 Jy ! Component: 2350 - total flux cleaned = -0.000767409 Jy ! Component: 2400 - total flux cleaned = -0.000759914 Jy ! Component: 2450 - total flux cleaned = -0.000745046 Jy ! Component: 2500 - total flux cleaned = -0.000759741 Jy ! Component: 2550 - total flux cleaned = -0.000759712 Jy ! Component: 2600 - total flux cleaned = -0.000752381 Jy ! Component: 2650 - total flux cleaned = -0.000723612 Jy ! Component: 2700 - total flux cleaned = -0.000752314 Jy ! Component: 2750 - total flux cleaned = -0.000738071 Jy ! Component: 2800 - total flux cleaned = -0.000731098 Jy ! Component: 2850 - total flux cleaned = -0.000724088 Jy ! Component: 2900 - total flux cleaned = -0.0007033 Jy ! Component: 2950 - total flux cleaned = -0.000703373 Jy ! Component: 3000 - total flux cleaned = -0.00070337 Jy ! Component: 3050 - total flux cleaned = -0.000689798 Jy ! Component: 3100 - total flux cleaned = -0.000703298 Jy ! Component: 3150 - total flux cleaned = -0.000696545 Jy ! Component: 3200 - total flux cleaned = -0.000656479 Jy ! Component: 3250 - total flux cleaned = -0.000643213 Jy ! Component: 3300 - total flux cleaned = -0.000636709 Jy ! Component: 3350 - total flux cleaned = -0.000649757 Jy ! Component: 3400 - total flux cleaned = -0.000623686 Jy ! Component: 3450 - total flux cleaned = -0.000623646 Jy ! Component: 3500 - total flux cleaned = -0.000604297 Jy ! Component: 3550 - total flux cleaned = -0.00057223 Jy ! Component: 3600 - total flux cleaned = -0.000578603 Jy ! Component: 3650 - total flux cleaned = -0.000553257 Jy ! Component: 3700 - total flux cleaned = -0.000547012 Jy ! Component: 3750 - total flux cleaned = -0.000547015 Jy ! Component: 3800 - total flux cleaned = -0.00052833 Jy ! Component: 3850 - total flux cleaned = -0.000540698 Jy ! Component: 3900 - total flux cleaned = -0.000534529 Jy ! Component: 3950 - total flux cleaned = -0.000528333 Jy ! Component: 4000 - total flux cleaned = -0.000522225 Jy ! Component: 4050 - total flux cleaned = -0.0005162 Jy ! Total flux subtracted in 4096 components = -0.000522268 Jy ! Clean residual min=-0.000475 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0423623 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 376 components and 0.0423623 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0027+4514_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.329 x 6.463 at -8.875 degrees (North through East) ! Clean map min=-0.0010221 max=0.03731 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0027+4514_S_a_map.fits wmodel /vlbi/uf001/uvm//J0027+4514_S_a_map.mod ! Writing 376 model components to file: /vlbi/uf001/uvm//J0027+4514_S_a_map.mod wobs /vlbi/uf001/uvm//J0027+4514_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0027+4514_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0027+4514_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0027+4514_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.03731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.894294 0.894294 1.78859 3.57718 7.15435 14.3087 28.6174 57.2348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.46 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0027+4514_S_a_dfm.log closed on Sun Jan 13 20:23:50 2019