! Started logfile: /scr/pima/rv122_uvs/J1212+1925_S_dfm.log on Fri Jul 13 21:09:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1212+1925_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1212+1925_S_uva.fits ! AN table 1: 115 integrations on 10 of 10 possible baselines. ! AN table 2: 43 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 10 of 10 possible baselines. ! AN table 4: 11 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.414575 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1212+1925 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4096 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 J1212+1925_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 277 telescope corrections were flagged in sub-array 1. ! A total of 179 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 179 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 575 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 277 telescope corrections were flagged in sub-array 1. ! A total of 179 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.022137Jy sigma=13.126315 ! Fit after self-cal, rms=0.828752Jy sigma=10.626330 ! 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=2.377 mas, bmaj=2.938 mas, bpa=71.17 degrees ! Estimated noise=1.48928 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 = 0.137486 Jy ! Component: 100 - total flux cleaned = 0.181507 Jy ! Total flux subtracted in 100 components = 0.181507 Jy ! Clean residual min=-0.010068 max=0.020441 Jy/beam ! Clean residual mean=-0.000082 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 0.181507 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.181507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096541Jy sigma=1.163780 ! Fit after self-cal, rms=0.095934Jy sigma=1.159500 ! Inverting map ! Added new window around map position (1, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220968 Jy ! Component: 100 - total flux cleaned = 0.0351757 Jy ! Total flux subtracted in 100 components = 0.0351757 Jy ! Clean residual min=-0.008717 max=0.013663 Jy/beam ! Clean residual mean=-0.000051 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.216682 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.216682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090280Jy sigma=1.071405 ! Fit after self-cal, rms=0.089921Jy sigma=1.066572 ! 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=2.545 mas, bmaj=3.212 mas, bpa=88.33 degrees ! Estimated noise=1.10156 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 (-12.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01796 Jy ! Component: 100 - total flux cleaned = 0.0289981 Jy ! Component: 150 - total flux cleaned = 0.0365891 Jy ! Component: 200 - total flux cleaned = 0.0421078 Jy ! Total flux subtracted in 200 components = 0.0421078 Jy ! Clean residual min=-0.007003 max=0.010251 Jy/beam ! Clean residual mean=-0.000013 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.25879 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.25879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086183Jy sigma=1.005688 ! Fit after self-cal, rms=0.085861Jy sigma=1.000520 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.545 x 3.212 at 88.33 degrees (North through East) ! Clean map min=-0.0065118 max=0.16955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 192 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.03 HN 0.97 NY 0.92 SC 0.98 ! WZ 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HN 0.98 KP 0.98 ! LA 0.87 PT 1.01 SC 0.94 WZ 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 KP 0.96 LA 0.92 OV 1.01 ! PT 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 MK 1.09 NY 0.85 OV 0.97 ! ! ! Correcting IF 2. ! A total of 192 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.12 HN 0.86 NY 0.89 SC 0.96 ! WZ 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 HN 0.94 KP 0.94 ! LA 0.90 PT 1.04 SC 0.90 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KP 0.94 LA 0.93 OV 1.73 ! PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 MK 1.18 NY 0.95 OV 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NY 0.00* SC 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* PT 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* KP 0.00* LA 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 4. ! A total of 192 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.92 HN 1.07 NY 1.11 SC 0.98 ! WZ 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.10 HN 0.97 KP 0.91 ! LA 0.92 PT 0.96 SC 0.95 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 KP 0.97 LA 0.88 OV 0.97 ! PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 MK 1.01 NY 1.21 OV 1.12 ! ! ! Fit before self-cal, rms=0.085861Jy sigma=1.000520 ! Fit after self-cal, rms=0.075850Jy sigma=0.948514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.852 mas, bmaj=3.535 mas, bpa=55.05 degrees ! Estimated noise=1.15661 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 = 0.00408569 Jy ! Component: 100 - total flux cleaned = 0.004422 Jy ! Component: 150 - total flux cleaned = 0.0044242 Jy ! Component: 200 - total flux cleaned = 0.00457316 Jy ! Total flux subtracted in 200 components = 0.00457316 Jy ! Clean residual min=-0.004783 max=0.004715 Jy/beam ! Clean residual mean=-0.000053 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.263363 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.263363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075533Jy sigma=0.942762 ! Fit after self-cal, rms=0.075618Jy sigma=0.941203 ! 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=0.075618Jy sigma=0.941203 ! Fit after self-cal, rms=0.075609Jy sigma=0.940647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=3.535 mas, bpa=55 degrees ! Estimated noise=1.15353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001461 Jy ! Component: 100 - total flux cleaned = 0.00169408 Jy ! Component: 150 - total flux cleaned = 0.00189107 Jy ! Component: 200 - total flux cleaned = 0.0020637 Jy ! Total flux subtracted in 200 components = 0.0020637 Jy ! Clean residual min=-0.004681 max=0.004734 Jy/beam ! Clean residual mean=-0.000055 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.265427 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.265427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075478Jy sigma=0.938397 ! Fit after self-cal, rms=0.075485Jy sigma=0.938143 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 (36.5, 112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253181 Jy ! Component: 100 - total flux cleaned = 0.00271892 Jy ! Component: 150 - total flux cleaned = 0.00279259 Jy ! Component: 200 - total flux cleaned = 0.00279177 Jy ! Total flux subtracted in 200 components = 0.00279177 Jy ! Clean residual min=-0.004324 max=0.004161 Jy/beam ! Clean residual mean=-0.000053 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.268219 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.268219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075194Jy sigma=0.934729 ! Fit after self-cal, rms=0.075189Jy sigma=0.934361 ! 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=0.075189Jy sigma=0.934361 ! Fit after self-cal, rms=0.075283Jy sigma=0.925097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=3.54 mas, bpa=54.94 degrees ! Estimated noise=1.1559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011146 Jy ! Component: 100 - total flux cleaned = 0.00148249 Jy ! Component: 150 - total flux cleaned = 0.00168101 Jy ! Component: 200 - total flux cleaned = 0.00186359 Jy ! Total flux subtracted in 200 components = 0.00186359 Jy ! Clean residual min=-0.004031 max=0.004010 Jy/beam ! Clean residual mean=-0.000022 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.270082 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.270082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075137Jy sigma=0.923594 ! Fit after self-cal, rms=0.075148Jy sigma=0.923444 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 = 0.000439142 Jy ! Component: 100 - total flux cleaned = 0.000496263 Jy ! Component: 150 - total flux cleaned = 0.000547548 Jy ! Component: 200 - total flux cleaned = 0.00054727 Jy ! Total flux subtracted in 200 components = 0.00054727 Jy ! Clean residual min=-0.003896 max=0.003960 Jy/beam ! Clean residual mean=-0.000023 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.27063 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.27063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075064Jy sigma=0.922582 ! Fit after self-cal, rms=0.075058Jy sigma=0.922548 ! 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=0.075058Jy sigma=0.922548 ! Fit after self-cal, rms=0.075087Jy sigma=0.922394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.758 mas, bmaj=9.932 mas, bpa=-88.53 degrees ! Estimated noise=1.47423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134812 Jy ! Component: 100 - total flux cleaned = 0.00187502 Jy ! Component: 150 - total flux cleaned = 0.0022735 Jy ! Component: 200 - total flux cleaned = 0.00264678 Jy ! Total flux subtracted in 200 components = 0.00264678 Jy ! Clean residual min=-0.004609 max=0.004386 Jy/beam ! Clean residual mean=-0.000058 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.273276 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 0.273276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075105Jy sigma=0.922539 ! Fit after self-cal, rms=0.075106Jy sigma=0.922410 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.35134e-05 Jy ! Component: 100 - total flux cleaned = 0.000262445 Jy ! Component: 150 - total flux cleaned = 0.000472661 Jy ! Component: 200 - total flux cleaned = 0.000578901 Jy ! Total flux subtracted in 200 components = 0.000578901 Jy ! Clean residual min=-0.004454 max=0.004359 Jy/beam ! Clean residual mean=-0.000057 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.273855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.273855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075127Jy sigma=0.922610 ! Fit after self-cal, rms=0.075132Jy sigma=0.922544 ! 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=2.846 mas, bmaj=3.543 mas, bpa=54.95 degrees ! Estimated noise=1.156 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.846 x 3.543 at 54.95 degrees (North through East) ! Clean map min=-0.0035863 max=0.16883 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=2.462 mas, bmaj=3.377 mas, bpa=47.48 degrees ! Estimated noise=1.60273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138312 Jy ! Component: 100 - total flux cleaned = 0.182856 Jy ! Component: 150 - total flux cleaned = 0.205257 Jy ! Component: 200 - total flux cleaned = 0.220294 Jy ! Total flux subtracted in 200 components = 0.220294 Jy ! Clean residual min=-0.007274 max=0.009077 Jy/beam ! Clean residual mean=-0.000055 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.220294 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.220294 Jy ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=3.543 mas, bpa=54.95 degrees ! Estimated noise=1.156 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 = 0.0157181 Jy ! Component: 100 - total flux cleaned = 0.0256716 Jy ! Component: 150 - total flux cleaned = 0.0324776 Jy ! Component: 200 - total flux cleaned = 0.0376073 Jy ! Total flux subtracted in 200 components = 0.0376073 Jy ! Clean residual min=-0.005245 max=0.005873 Jy/beam ! Clean residual mean=-0.000021 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.257901 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.257901 Jy ! Inverting map ! Added new window around map position (-20.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522268 Jy ! Component: 100 - total flux cleaned = 0.0071829 Jy ! Component: 150 - total flux cleaned = 0.00825007 Jy ! Component: 200 - total flux cleaned = 0.00908896 Jy ! Total flux subtracted in 200 components = 0.00908896 Jy ! Clean residual min=-0.004359 max=0.004174 Jy/beam ! Clean residual mean=-0.000026 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.26699 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.26699 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=7.758 mas, bmaj=9.932 mas, bpa=-88.53 degrees ! Estimated noise=1.47423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290557 Jy ! Component: 100 - total flux cleaned = 0.00455368 Jy ! Component: 150 - total flux cleaned = 0.0054482 Jy ! Component: 200 - total flux cleaned = 0.00568117 Jy ! Total flux subtracted in 200 components = 0.00568117 Jy ! Clean residual min=-0.004404 max=0.004279 Jy/beam ! Clean residual mean=-0.000062 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.272671 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 = 0.00017592 Jy ! Component: 100 - total flux cleaned = 0.000304517 Jy ! Component: 150 - total flux cleaned = 0.000423986 Jy ! Component: 200 - total flux cleaned = 0.000560712 Jy ! Total flux subtracted in 200 components = 0.000560712 Jy ! Clean residual min=-0.004416 max=0.004216 Jy/beam ! Clean residual mean=-0.000061 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.273232 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.273232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=3.543 mas, bpa=54.95 degrees ! Estimated noise=1.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027338 Jy ! Component: 100 - total flux cleaned = -0.000625021 Jy ! Component: 150 - total flux cleaned = -0.000753594 Jy ! Component: 200 - total flux cleaned = -0.000812178 Jy ! Total flux subtracted in 200 components = -0.000812178 Jy ! Clean residual min=-0.003804 max=0.003829 Jy/beam ! Clean residual mean=-0.000026 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.27242 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.27242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075025Jy sigma=0.920983 ! Fit after self-cal, rms=0.074973Jy sigma=0.920561 wmodel J1212+1925_S_map.mod ! Writing 103 model components to file: J1212+1925_S_map.mod wobs J1212+1925_S_uvs.fits ! Writing UV FITS file: J1212+1925_S_uvs.fits wwins J1212+1925_S_map.win ! wwins: Wrote 5 windows to J1212+1925_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 = 0.000786862 Jy ! Component: 100 - total flux cleaned = 0.00104913 Jy ! Component: 150 - total flux cleaned = 0.0014231 Jy ! Component: 200 - total flux cleaned = 0.00190055 Jy ! Component: 250 - total flux cleaned = 0.00184387 Jy ! Component: 300 - total flux cleaned = 0.00184513 Jy ! Component: 350 - total flux cleaned = 0.0018987 Jy ! Component: 400 - total flux cleaned = 0.00174093 Jy ! Component: 450 - total flux cleaned = 0.0018946 Jy ! Component: 500 - total flux cleaned = 0.00189449 Jy ! Component: 550 - total flux cleaned = 0.00194438 Jy ! Component: 600 - total flux cleaned = 0.0018016 Jy ! Component: 650 - total flux cleaned = 0.00198915 Jy ! Component: 700 - total flux cleaned = 0.00189545 Jy ! Component: 750 - total flux cleaned = 0.00194179 Jy ! Component: 800 - total flux cleaned = 0.00176367 Jy ! Component: 850 - total flux cleaned = 0.00167812 Jy ! Component: 900 - total flux cleaned = 0.00167806 Jy ! Component: 950 - total flux cleaned = 0.00167841 Jy ! Component: 1000 - total flux cleaned = 0.00172013 Jy ! Component: 1050 - total flux cleaned = 0.0016373 Jy ! Component: 1100 - total flux cleaned = 0.00167863 Jy ! Component: 1150 - total flux cleaned = 0.00171877 Jy ! Component: 1200 - total flux cleaned = 0.00175892 Jy ! Component: 1250 - total flux cleaned = 0.0018369 Jy ! Component: 1300 - total flux cleaned = 0.00183656 Jy ! Component: 1350 - total flux cleaned = 0.00187419 Jy ! Component: 1400 - total flux cleaned = 0.00183595 Jy ! Component: 1450 - total flux cleaned = 0.00194734 Jy ! Component: 1500 - total flux cleaned = 0.0017635 Jy ! Component: 1550 - total flux cleaned = 0.00169097 Jy ! Component: 1600 - total flux cleaned = 0.00165512 Jy ! Component: 1650 - total flux cleaned = 0.00147673 Jy ! Component: 1700 - total flux cleaned = 0.00133662 Jy ! Component: 1750 - total flux cleaned = 0.00130174 Jy ! Component: 1800 - total flux cleaned = 0.00133596 Jy ! Component: 1850 - total flux cleaned = 0.00123356 Jy ! Component: 1900 - total flux cleaned = 0.00119987 Jy ! Component: 1950 - total flux cleaned = 0.00109959 Jy ! Component: 2000 - total flux cleaned = 0.0011327 Jy ! Component: 2050 - total flux cleaned = 0.00113277 Jy ! Component: 2100 - total flux cleaned = 0.00116525 Jy ! Component: 2150 - total flux cleaned = 0.00106883 Jy ! Component: 2200 - total flux cleaned = 0.00106832 Jy ! Component: 2250 - total flux cleaned = 0.00100563 Jy ! Component: 2300 - total flux cleaned = 0.00103726 Jy ! Component: 2350 - total flux cleaned = 0.000975666 Jy ! Component: 2400 - total flux cleaned = 0.000975647 Jy ! Component: 2450 - total flux cleaned = 0.000854665 Jy ! Component: 2500 - total flux cleaned = 0.000914696 Jy ! Component: 2550 - total flux cleaned = 0.000855321 Jy ! Component: 2600 - total flux cleaned = 0.000826369 Jy ! Component: 2650 - total flux cleaned = 0.000797525 Jy ! Component: 2700 - total flux cleaned = 0.00082663 Jy ! Component: 2750 - total flux cleaned = 0.000855549 Jy ! Component: 2800 - total flux cleaned = 0.0007984 Jy ! Component: 2850 - total flux cleaned = 0.000827099 Jy ! Component: 2900 - total flux cleaned = 0.000827214 Jy ! Component: 2950 - total flux cleaned = 0.000939015 Jy ! Component: 3000 - total flux cleaned = 0.000994278 Jy ! Component: 3050 - total flux cleaned = 0.000911917 Jy ! Component: 3100 - total flux cleaned = 0.000994036 Jy ! Component: 3150 - total flux cleaned = 0.000993552 Jy ! Component: 3200 - total flux cleaned = 0.000831539 Jy ! Component: 3250 - total flux cleaned = 0.00080478 Jy ! Component: 3300 - total flux cleaned = 0.000805013 Jy ! Component: 3350 - total flux cleaned = 0.000857665 Jy ! Component: 3400 - total flux cleaned = 0.000883985 Jy ! Component: 3450 - total flux cleaned = 0.000883948 Jy ! Component: 3500 - total flux cleaned = 0.000935838 Jy ! Component: 3550 - total flux cleaned = 0.000884687 Jy ! Component: 3600 - total flux cleaned = 0.00101259 Jy ! Component: 3650 - total flux cleaned = 0.00106287 Jy ! Component: 3700 - total flux cleaned = 0.0010377 Jy ! Component: 3750 - total flux cleaned = 0.00108778 Jy ! Component: 3800 - total flux cleaned = 0.00113757 Jy ! Component: 3850 - total flux cleaned = 0.00116216 Jy ! Component: 3900 - total flux cleaned = 0.00108828 Jy ! Component: 3950 - total flux cleaned = 0.00111289 Jy ! Component: 4000 - total flux cleaned = 0.00106423 Jy ! Component: 4050 - total flux cleaned = 0.00108849 Jy ! Total flux subtracted in 4096 components = 0.00111253 Jy ! Clean residual min=-0.001408 max=0.001312 Jy/beam ! Clean residual mean=-0.000018 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.273532 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 386 components and 0.273532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1212+1925_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.846 x 3.543 at 54.95 degrees (North through East) ! Clean map min=-0.0024891 max=0.16886 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1212+1925_S_map.fits wmodel /scr/pima/rv122_uvs/J1212+1925_S_map.mod ! Writing 386 model components to file: /scr/pima/rv122_uvs/J1212+1925_S_map.mod wobs /scr/pima/rv122_uvs/J1212+1925_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1212+1925_S_uvs.fits wwins /scr/pima/rv122_uvs/J1212+1925_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J1212+1925_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00039241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.697144 0.697144 1.39429 2.78858 5.57715 11.1543 22.3086 44.6172 89.2344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.327 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1212+1925_S_dfm.log closed on Fri Jul 13 21:09:11 2018