! Started logfile: /scr/pima/rv122_uvs/J2301+0609_S_dfm.log on Fri Jul 13 21:11:47 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/J2301+0609_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2301+0609_S_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! AN table 2: 185 integrations on 15 of 15 possible baselines. ! AN table 3: 66 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.418231 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2301+0609 ! ! 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 7488 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 J2301+0609_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 19 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! A total of 194 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! A total of 194 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 1110 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! A total of 194 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.027144Jy sigma=11.873787 ! Fit after self-cal, rms=0.790156Jy sigma=8.887978 ! 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=1.903 mas, bmaj=2.412 mas, bpa=68.83 degrees ! Estimated noise=1.212 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 = 0.189749 Jy ! Component: 100 - total flux cleaned = 0.256383 Jy ! Total flux subtracted in 100 components = 0.256383 Jy ! Clean residual min=-0.011040 max=0.026823 Jy/beam ! Clean residual mean=-0.000067 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 0.256383 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.256383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111291Jy sigma=1.108754 ! Fit after self-cal, rms=0.109726Jy sigma=1.102089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274408 Jy ! Component: 100 - total flux cleaned = 0.0395677 Jy ! Total flux subtracted in 100 components = 0.0395677 Jy ! Clean residual min=-0.009235 max=0.012775 Jy/beam ! Clean residual mean=-0.000042 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.29595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.29595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104708Jy sigma=0.993855 ! Fit after self-cal, rms=0.104530Jy sigma=0.992953 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=2.43 mas, bpa=62.8 degrees ! Estimated noise=0.904653 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 (0.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148196 Jy ! Component: 100 - total flux cleaned = 0.0236071 Jy ! Component: 150 - total flux cleaned = 0.0298762 Jy ! Component: 200 - total flux cleaned = 0.0345279 Jy ! Total flux subtracted in 200 components = 0.0345279 Jy ! Clean residual min=-0.007660 max=0.011989 Jy/beam ! Clean residual mean=-0.000016 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.330478 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.330478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103085Jy sigma=0.952683 ! Fit after self-cal, rms=0.102905Jy sigma=0.948216 ! Inverting map ! Added new window around map position (-2, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101224 Jy ! Component: 100 - total flux cleaned = 0.0158245 Jy ! Component: 150 - total flux cleaned = 0.0199639 Jy ! Component: 200 - total flux cleaned = 0.0220584 Jy ! Total flux subtracted in 200 components = 0.0220584 Jy ! Clean residual min=-0.006998 max=0.007299 Jy/beam ! Clean residual mean=0.000000 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.352537 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.352537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101983Jy sigma=0.931193 ! Fit after self-cal, rms=0.101951Jy sigma=0.929811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.833 x 2.43 at 62.8 degrees (North through East) ! Clean map min=-0.0063492 max=0.22031 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 KP 0.93 LA 0.95 ! MK 0.97 OV 0.89 PT 1.03 ! ! A total of 336 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.03 HN 0.95 NY 1.01 ON 1.01 ! SC 1.00 WZ 1.02 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.07 HN 0.96 LA 0.97 ON 1.06 ! PT 1.00 SC 1.00 WZ 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 KP 0.96 LA 0.92 ! MK 1.01 OV 0.78 PT 1.07 ! ! A total of 336 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.04 HN 0.95 NY 1.06 ON 1.01 ! SC 0.92 WZ 1.04 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.99 HN 0.89 LA 0.95 ON 1.02 ! PT 1.03 SC 0.90 WZ 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* NY 0.00* ON 0.00* ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* HN 0.00* LA 0.00* ON 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.13 KP 0.93 LA 0.94 ! MK 1.07 OV 0.93 PT 1.03 ! ! A total of 336 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.01 HN 0.99 NY 0.98 ON 1.07 ! SC 0.97 WZ 1.17 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.96 HN 0.95 LA 0.93 ON 1.00 ! PT 1.04 SC 0.98 WZ 1.00 ! ! ! Fit before self-cal, rms=0.101951Jy sigma=0.929811 ! Fit after self-cal, rms=0.104414Jy sigma=0.895999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=2.819 mas, bpa=36.84 degrees ! Estimated noise=1.0037 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 = -0.00523575 Jy ! Component: 100 - total flux cleaned = -0.00779067 Jy ! Component: 150 - total flux cleaned = -0.00860411 Jy ! Component: 200 - total flux cleaned = -0.00912531 Jy ! Total flux subtracted in 200 components = -0.00912531 Jy ! Clean residual min=-0.004398 max=0.005713 Jy/beam ! Clean residual mean=-0.000001 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.343411 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.343411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104069Jy sigma=0.890246 ! Fit after self-cal, rms=0.104272Jy sigma=0.889739 ! Inverting map ! Added new window around map position (14.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303866 Jy ! Component: 100 - total flux cleaned = 0.00321676 Jy ! Component: 150 - total flux cleaned = 0.00348234 Jy ! Component: 200 - total flux cleaned = 0.00348251 Jy ! Total flux subtracted in 200 components = 0.00348251 Jy ! Clean residual min=-0.004349 max=0.004076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.346894 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.346894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103840Jy sigma=0.886571 ! Fit after self-cal, rms=0.103821Jy sigma=0.886290 ! 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=0.103821Jy sigma=0.886290 ! Fit after self-cal, rms=0.103709Jy sigma=0.878290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=2.827 mas, bpa=36.85 degrees ! Estimated noise=0.999183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018162 Jy ! Component: 100 - total flux cleaned = -0.00275261 Jy ! Component: 150 - total flux cleaned = -0.00304755 Jy ! Component: 200 - total flux cleaned = -0.00331081 Jy ! Total flux subtracted in 200 components = -0.00331081 Jy ! Clean residual min=-0.004046 max=0.003485 Jy/beam ! Clean residual mean=0.000009 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.343583 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.343583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103546Jy sigma=0.876598 ! Fit after self-cal, rms=0.103568Jy sigma=0.876519 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 = 1.81238e-05 Jy ! Component: 100 - total flux cleaned = -0.000154591 Jy ! Component: 150 - total flux cleaned = -0.000315582 Jy ! Component: 200 - total flux cleaned = -0.000566213 Jy ! Total flux subtracted in 200 components = -0.000566213 Jy ! Clean residual min=-0.004126 max=0.003456 Jy/beam ! Clean residual mean=0.000009 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.343017 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.343017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103495Jy sigma=0.875771 ! Fit after self-cal, rms=0.103494Jy sigma=0.875737 ! 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=0.103494Jy sigma=0.875737 ! Fit after self-cal, rms=0.103399Jy sigma=0.873502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=2.827 mas, bpa=37.13 degrees ! Estimated noise=0.997089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199652 Jy ! Component: 100 - total flux cleaned = -0.00330805 Jy ! Component: 150 - total flux cleaned = -0.00381201 Jy ! Component: 200 - total flux cleaned = -0.0040396 Jy ! Total flux subtracted in 200 components = -0.0040396 Jy ! Clean residual min=-0.003422 max=0.003413 Jy/beam ! Clean residual mean=0.000009 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.338977 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.338977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103332Jy sigma=0.872554 ! Fit after self-cal, rms=0.103341Jy sigma=0.872506 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 = -8.78709e-05 Jy ! Component: 100 - total flux cleaned = -0.000170138 Jy ! Component: 150 - total flux cleaned = -0.000249323 Jy ! Component: 200 - total flux cleaned = -0.000359229 Jy ! Total flux subtracted in 200 components = -0.000359229 Jy ! Clean residual min=-0.003465 max=0.003416 Jy/beam ! Clean residual mean=0.000008 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.338618 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.338618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103305Jy sigma=0.872109 ! Fit after self-cal, rms=0.103305Jy sigma=0.872097 ! 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=0.103305Jy sigma=0.872097 ! Fit after self-cal, rms=0.103485Jy sigma=0.871721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.089 mas, bmaj=9.901 mas, bpa=51.96 degrees ! Estimated noise=1.5595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261248 Jy ! Component: 100 - total flux cleaned = -0.00380407 Jy ! Component: 150 - total flux cleaned = -0.00418136 Jy ! Component: 200 - total flux cleaned = -0.00453163 Jy ! Total flux subtracted in 200 components = -0.00453163 Jy ! Clean residual min=-0.003526 max=0.003978 Jy/beam ! Clean residual mean=0.000023 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.334086 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.334086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103481Jy sigma=0.871381 ! Fit after self-cal, rms=0.103495Jy sigma=0.871328 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 = -0.00029447 Jy ! Component: 100 - total flux cleaned = -0.000362794 Jy ! Component: 150 - total flux cleaned = -0.000422461 Jy ! Component: 200 - total flux cleaned = -0.000502 Jy ! Total flux subtracted in 200 components = -0.000502 Jy ! Clean residual min=-0.003485 max=0.003945 Jy/beam ! Clean residual mean=0.000021 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.333584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 0.333584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103503Jy sigma=0.871382 ! Fit after self-cal, rms=0.103498Jy sigma=0.871353 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=2.831 mas, bpa=37.05 degrees ! Estimated noise=0.997006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 2.831 at 37.05 degrees (North through East) ! Clean map min=-0.004875 max=0.23069 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=2.819 mas, bpa=34.93 degrees ! Estimated noise=1.32889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204052 Jy ! Component: 100 - total flux cleaned = 0.268791 Jy ! Component: 150 - total flux cleaned = 0.291915 Jy ! Component: 200 - total flux cleaned = 0.303064 Jy ! Total flux subtracted in 200 components = 0.303064 Jy ! Clean residual min=-0.006091 max=0.007850 Jy/beam ! Clean residual mean=-0.000020 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.303064 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 0.303064 Jy ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=2.831 mas, bpa=37.05 degrees ! Estimated noise=0.997006 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) ! Added new window around map position (0, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100167 Jy ! Component: 100 - total flux cleaned = 0.0170304 Jy ! Component: 150 - total flux cleaned = 0.0222297 Jy ! Component: 200 - total flux cleaned = 0.0261936 Jy ! Total flux subtracted in 200 components = 0.0261936 Jy ! Clean residual min=-0.003898 max=0.004017 Jy/beam ! Clean residual mean=0.000001 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.329258 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.329258 Jy ! Inverting map ! Added new window around map position (7.5, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308501 Jy ! Component: 100 - total flux cleaned = 0.00402402 Jy ! Component: 150 - total flux cleaned = 0.00484888 Jy ! Component: 200 - total flux cleaned = 0.00549707 Jy ! Total flux subtracted in 200 components = 0.00549707 Jy ! Clean residual min=-0.003454 max=0.003426 Jy/beam ! Clean residual mean=0.000007 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.334755 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.334755 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=8.089 mas, bmaj=9.901 mas, bpa=51.96 degrees ! Estimated noise=1.5595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140848 Jy ! Component: 100 - total flux cleaned = 0.00147603 Jy ! Component: 150 - total flux cleaned = 0.00168116 Jy ! Component: 200 - total flux cleaned = 0.00177273 Jy ! Total flux subtracted in 200 components = 0.00177273 Jy ! Clean residual min=-0.003830 max=0.003671 Jy/beam ! Clean residual mean=0.000030 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.336528 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 = 9.09808e-07 Jy ! Component: 100 - total flux cleaned = 2.24402e-06 Jy ! Component: 150 - total flux cleaned = 3.71281e-05 Jy ! Component: 200 - total flux cleaned = 3.75127e-05 Jy ! Total flux subtracted in 200 components = 3.75127e-05 Jy ! Clean residual min=-0.003870 max=0.003663 Jy/beam ! Clean residual mean=0.000030 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.336565 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.336565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=2.831 mas, bpa=37.05 degrees ! Estimated noise=0.997006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000876868 Jy ! Component: 100 - total flux cleaned = -0.00063455 Jy ! Component: 150 - total flux cleaned = -0.000497531 Jy ! Component: 200 - total flux cleaned = -0.000433999 Jy ! Total flux subtracted in 200 components = -0.000433999 Jy ! Clean residual min=-0.003414 max=0.003347 Jy/beam ! Clean residual mean=0.000008 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.336131 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.336131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103444Jy sigma=0.872221 ! Fit after self-cal, rms=0.103387Jy sigma=0.871626 wmodel J2301+0609_S_map.mod ! Writing 102 model components to file: J2301+0609_S_map.mod wobs J2301+0609_S_uvs.fits ! Writing UV FITS file: J2301+0609_S_uvs.fits wwins J2301+0609_S_map.win ! wwins: Wrote 6 windows to J2301+0609_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 = 0.000115067 Jy ! Component: 100 - total flux cleaned = -0.000110337 Jy ! Component: 150 - total flux cleaned = -0.000108664 Jy ! Component: 200 - total flux cleaned = -0.00016142 Jy ! Component: 250 - total flux cleaned = -0.000314018 Jy ! Component: 300 - total flux cleaned = -0.000362483 Jy ! Component: 350 - total flux cleaned = -0.000314312 Jy ! Component: 400 - total flux cleaned = -0.000220664 Jy ! Component: 450 - total flux cleaned = 7.36206e-06 Jy ! Component: 500 - total flux cleaned = 9.55163e-05 Jy ! Component: 550 - total flux cleaned = 0.000269286 Jy ! Component: 600 - total flux cleaned = 0.000354406 Jy ! Component: 650 - total flux cleaned = 0.000438781 Jy ! Component: 700 - total flux cleaned = 0.000397713 Jy ! Component: 750 - total flux cleaned = 0.000599435 Jy ! Component: 800 - total flux cleaned = 0.000520213 Jy ! Component: 850 - total flux cleaned = 0.00052034 Jy ! Component: 900 - total flux cleaned = 0.000520992 Jy ! Component: 950 - total flux cleaned = 0.000482935 Jy ! Component: 1000 - total flux cleaned = 0.000446107 Jy ! Component: 1050 - total flux cleaned = 0.000410022 Jy ! Component: 1100 - total flux cleaned = 0.000374432 Jy ! Component: 1150 - total flux cleaned = 0.000481756 Jy ! Component: 1200 - total flux cleaned = 0.000446769 Jy ! Component: 1250 - total flux cleaned = 0.000655804 Jy ! Component: 1300 - total flux cleaned = 0.000586864 Jy ! Component: 1350 - total flux cleaned = 0.000553448 Jy ! Component: 1400 - total flux cleaned = 0.000654852 Jy ! Component: 1450 - total flux cleaned = 0.000655163 Jy ! Component: 1500 - total flux cleaned = 0.00075382 Jy ! Component: 1550 - total flux cleaned = 0.000753523 Jy ! Component: 1600 - total flux cleaned = 0.000721383 Jy ! Component: 1650 - total flux cleaned = 0.000594139 Jy ! Component: 1700 - total flux cleaned = 0.000657603 Jy ! Component: 1750 - total flux cleaned = 0.000689762 Jy ! Component: 1800 - total flux cleaned = 0.000658624 Jy ! Component: 1850 - total flux cleaned = 0.000689017 Jy ! Component: 1900 - total flux cleaned = 0.000507308 Jy ! Component: 1950 - total flux cleaned = 0.000507384 Jy ! Component: 2000 - total flux cleaned = 0.000448098 Jy ! Component: 2050 - total flux cleaned = 0.000389144 Jy ! Component: 2100 - total flux cleaned = 0.000418347 Jy ! Component: 2150 - total flux cleaned = 0.000360863 Jy ! Component: 2200 - total flux cleaned = 0.000246712 Jy ! Component: 2250 - total flux cleaned = 0.000416875 Jy ! Component: 2300 - total flux cleaned = 0.000275709 Jy ! Component: 2350 - total flux cleaned = 0.00027539 Jy ! Component: 2400 - total flux cleaned = 0.000219925 Jy ! Component: 2450 - total flux cleaned = 0.0001379 Jy ! Component: 2500 - total flux cleaned = 0.000192412 Jy ! Component: 2550 - total flux cleaned = 0.000138103 Jy ! Component: 2600 - total flux cleaned = 0.000111208 Jy ! Component: 2650 - total flux cleaned = 5.17567e-06 Jy ! Component: 2700 - total flux cleaned = 3.12701e-05 Jy ! Component: 2750 - total flux cleaned = 5.29547e-06 Jy ! Component: 2800 - total flux cleaned = 5.73062e-05 Jy ! Component: 2850 - total flux cleaned = 3.18637e-05 Jy ! Component: 2900 - total flux cleaned = 3.17967e-05 Jy ! Component: 2950 - total flux cleaned = 5.70715e-05 Jy ! Component: 3000 - total flux cleaned = -1.776e-05 Jy ! Component: 3050 - total flux cleaned = 3.19027e-05 Jy ! Component: 3100 - total flux cleaned = 8.13328e-05 Jy ! Component: 3150 - total flux cleaned = 8.12727e-05 Jy ! Component: 3200 - total flux cleaned = 5.70445e-05 Jy ! Component: 3250 - total flux cleaned = 8.13866e-05 Jy ! Component: 3300 - total flux cleaned = 8.13944e-05 Jy ! Component: 3350 - total flux cleaned = 5.78438e-05 Jy ! Component: 3400 - total flux cleaned = 0.000105114 Jy ! Component: 3450 - total flux cleaned = 0.000128689 Jy ! Component: 3500 - total flux cleaned = 8.21889e-05 Jy ! Component: 3550 - total flux cleaned = 8.19446e-05 Jy ! Component: 3600 - total flux cleaned = 3.61267e-05 Jy ! Component: 3650 - total flux cleaned = 3.58427e-05 Jy ! Component: 3700 - total flux cleaned = 1.30498e-05 Jy ! Component: 3750 - total flux cleaned = -3.19661e-05 Jy ! Component: 3800 - total flux cleaned = -3.19865e-05 Jy ! Component: 3850 - total flux cleaned = -0.000143061 Jy ! Component: 3900 - total flux cleaned = -0.000120911 Jy ! Component: 3950 - total flux cleaned = -0.000121013 Jy ! Component: 4000 - total flux cleaned = -3.41022e-05 Jy ! Component: 4050 - total flux cleaned = -9.89563e-05 Jy ! Total flux subtracted in 4096 components = -3.4519e-05 Jy ! Clean residual min=-0.001328 max=0.001269 Jy/beam ! Clean residual mean=0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.336097 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 400 components and 0.336097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2301+0609_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 2.831 at 37.05 degrees (North through East) ! Clean map min=-0.0020499 max=0.22926 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2301+0609_S_map.fits wmodel /scr/pima/rv122_uvs/J2301+0609_S_map.mod ! Writing 400 model components to file: /scr/pima/rv122_uvs/J2301+0609_S_map.mod wobs /scr/pima/rv122_uvs/J2301+0609_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2301+0609_S_uvs.fits wwins /scr/pima/rv122_uvs/J2301+0609_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv122_uvs/J2301+0609_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.229263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000359334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.470202 0.470202 0.940405 1.88081 3.76162 7.52324 15.0465 30.093 60.1859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.229 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.023 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2301+0609_S_dfm.log closed on Fri Jul 13 21:11:51 2018