! Started logfile: /scr/pima/bs262a7_uvs/J0204+4403_X_dfm.log on Thu Jun 14 00:33:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J0204+4403_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0204+4403_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978261 visibilities/baseline/integration-bin. ! Found source: J0204+4403 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5040 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0204+4403_X] 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 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011340Jy sigma=23.765973 ! Fit after self-cal, rms=0.789658Jy sigma=18.409649 ! 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=0.7363 mas, bmaj=2.464 mas, bpa=33.61 degrees ! Estimated noise=0.657186 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 = 0.15405 Jy ! Component: 100 - total flux cleaned = 0.199143 Jy ! Total flux subtracted in 100 components = 0.199143 Jy ! Clean residual min=-0.014790 max=0.021840 Jy/beam ! Clean residual mean=0.000004 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.199143 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.199143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060041Jy sigma=1.350084 ! Fit after self-cal, rms=0.059979Jy sigma=1.348760 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254834 Jy ! Component: 100 - total flux cleaned = 0.0367691 Jy ! Total flux subtracted in 100 components = 0.0367691 Jy ! Clean residual min=-0.008603 max=0.012944 Jy/beam ! Clean residual mean=0.000001 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.235913 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.235912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044235Jy sigma=0.943786 ! Fit after self-cal, rms=0.044207Jy sigma=0.943092 ! Inverting map ! Added new window around map position (-2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010303 Jy ! Component: 100 - total flux cleaned = 0.0159129 Jy ! Total flux subtracted in 100 components = 0.0159129 Jy ! Clean residual min=-0.006756 max=0.007997 Jy/beam ! Clean residual mean=0.000001 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.251825 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.251825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039189Jy sigma=0.806880 ! Fit after self-cal, rms=0.039051Jy sigma=0.802988 ! Inverting map ! Added new window around map position (-2.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622578 Jy ! Component: 100 - total flux cleaned = 0.00926956 Jy ! Total flux subtracted in 100 components = 0.00926956 Jy ! Clean residual min=-0.004984 max=0.005271 Jy/beam ! Clean residual mean=0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.261095 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.261095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037103Jy sigma=0.746225 ! Fit after self-cal, rms=0.037032Jy sigma=0.744673 ! 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=0.9024 mas, bmaj=2.428 mas, bpa=33.55 degrees ! Estimated noise=0.438441 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 = 0.00697284 Jy ! Component: 100 - total flux cleaned = 0.0119755 Jy ! Component: 150 - total flux cleaned = 0.0157792 Jy ! Component: 200 - total flux cleaned = 0.0186984 Jy ! Total flux subtracted in 200 components = 0.0186984 Jy ! Clean residual min=-0.003287 max=0.003851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.279793 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.279793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035348Jy sigma=0.693017 ! Fit after self-cal, rms=0.035285Jy sigma=0.691479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9024 x 2.428 at 33.55 degrees (North through East) ! Clean map min=-0.0036815 max=0.21165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 0.99 ! MK 1.01 NL 1.03 PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 0.99 ! MK 1.01 NL 1.03 PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.99 ! MK 1.00 NL 1.02 PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.00 ! MK 1.02 NL 1.03 PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 0.99 ! MK 1.02 NL 1.02 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.99 ! MK 0.99 NL 1.03 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.00 ! MK 1.00 NL 1.04 PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 0.99 ! MK 1.00 NL 1.03 PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.035285Jy sigma=0.691479 ! Fit after self-cal, rms=0.034443Jy sigma=0.675151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9041 mas, bmaj=2.418 mas, bpa=33.56 degrees ! Estimated noise=0.435041 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 (-6.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385381 Jy ! Component: 100 - total flux cleaned = 0.00536378 Jy ! Component: 150 - total flux cleaned = 0.00662074 Jy ! Component: 200 - total flux cleaned = 0.00742366 Jy ! Total flux subtracted in 200 components = 0.00742366 Jy ! Clean residual min=-0.001794 max=0.001895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.287217 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.287217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033968Jy sigma=0.661385 ! Fit after self-cal, rms=0.033962Jy sigma=0.661197 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033962Jy sigma=0.661197 ! Fit after self-cal, rms=0.033891Jy sigma=0.660573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.416 mas, bpa=33.57 degrees ! Estimated noise=0.434242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581927 Jy ! Component: 100 - total flux cleaned = 0.000668056 Jy ! Component: 150 - total flux cleaned = 0.00059432 Jy ! Component: 200 - total flux cleaned = 0.000528527 Jy ! Total flux subtracted in 200 components = 0.000528527 Jy ! Clean residual min=-0.001447 max=0.001527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.287746 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.287746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033802Jy sigma=0.658197 ! Fit after self-cal, rms=0.033802Jy sigma=0.658166 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 = -6.51484e-05 Jy ! Component: 100 - total flux cleaned = -0.000182264 Jy ! Component: 150 - total flux cleaned = -0.000235537 Jy ! Component: 200 - total flux cleaned = -0.000210378 Jy ! Total flux subtracted in 200 components = -0.000210378 Jy ! Clean residual min=-0.001369 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.287535 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.287535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033759Jy sigma=0.657026 ! Fit after self-cal, rms=0.033758Jy sigma=0.657007 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033758Jy sigma=0.657007 ! Fit after self-cal, rms=0.033733Jy sigma=0.656752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.415 mas, bpa=33.6 degrees ! Estimated noise=0.433884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145109 Jy ! Component: 100 - total flux cleaned = -0.000197345 Jy ! Component: 150 - total flux cleaned = -0.000291675 Jy ! Component: 200 - total flux cleaned = -0.00033477 Jy ! Total flux subtracted in 200 components = -0.00033477 Jy ! Clean residual min=-0.001259 max=0.001331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.2872 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.2872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033696Jy sigma=0.655869 ! Fit after self-cal, rms=0.033697Jy sigma=0.655858 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 = -2.54372e-05 Jy ! Component: 100 - total flux cleaned = -4.50416e-05 Jy ! Component: 150 - total flux cleaned = -8.39641e-06 Jy ! Component: 200 - total flux cleaned = 9.19835e-06 Jy ! Total flux subtracted in 200 components = 9.19835e-06 Jy ! Clean residual min=-0.001217 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.28721 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.28721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033676Jy sigma=0.655373 ! Fit after self-cal, rms=0.033676Jy sigma=0.655363 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033676Jy sigma=0.655363 ! Fit after self-cal, rms=0.033661Jy sigma=0.655235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=2.56 mas, bpa=28.07 degrees ! Estimated noise=0.54719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285843 Jy ! Component: 100 - total flux cleaned = -0.000370916 Jy ! Component: 150 - total flux cleaned = -0.000389186 Jy ! Component: 200 - total flux cleaned = -0.000405521 Jy ! Total flux subtracted in 200 components = -0.000405521 Jy ! Clean residual min=-0.001206 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.286804 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.286804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033653Jy sigma=0.654916 ! Fit after self-cal, rms=0.033652Jy sigma=0.654892 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28191e-05 Jy ! Component: 100 - total flux cleaned = -1.84144e-05 Jy ! Component: 150 - total flux cleaned = -1.90415e-05 Jy ! Component: 200 - total flux cleaned = 4.61724e-06 Jy ! Total flux subtracted in 200 components = 4.61724e-06 Jy ! Clean residual min=-0.001168 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.286809 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.286809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033649Jy sigma=0.654809 ! Fit after self-cal, rms=0.033649Jy sigma=0.654797 ! 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=0.9046 mas, bmaj=2.414 mas, bpa=33.63 degrees ! Estimated noise=0.433643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9046 x 2.414 at 33.63 degrees (North through East) ! Clean map min=-0.0034745 max=0.21008 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=0.7379 mas, bmaj=2.449 mas, bpa=33.66 degrees ! Estimated noise=0.651367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152547 Jy ! Component: 100 - total flux cleaned = 0.197294 Jy ! Component: 150 - total flux cleaned = 0.222497 Jy ! Component: 200 - total flux cleaned = 0.238488 Jy ! Total flux subtracted in 200 components = 0.238488 Jy ! Clean residual min=-0.006911 max=0.008777 Jy/beam ! Clean residual mean=0.000001 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.238488 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.238488 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.414 mas, bpa=33.63 degrees ! Estimated noise=0.433643 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 = 0.0148508 Jy ! Component: 100 - total flux cleaned = 0.0238982 Jy ! Component: 150 - total flux cleaned = 0.0300168 Jy ! Component: 200 - total flux cleaned = 0.0345841 Jy ! Total flux subtracted in 200 components = 0.0345841 Jy ! Clean residual min=-0.003296 max=0.003834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.273072 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.273072 Jy ! Inverting map ! Added new window around map position (-4.2, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389157 Jy ! Component: 100 - total flux cleaned = 0.00679785 Jy ! Component: 150 - total flux cleaned = 0.00917312 Jy ! Component: 200 - total flux cleaned = 0.0107048 Jy ! Total flux subtracted in 200 components = 0.0107048 Jy ! Clean residual min=-0.002171 max=0.002049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.283777 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.283777 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=2.56 mas, bpa=28.07 degrees ! Estimated noise=0.54719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259473 Jy ! Component: 100 - total flux cleaned = 0.00437668 Jy ! Component: 150 - total flux cleaned = 0.00476745 Jy ! Component: 200 - total flux cleaned = 0.00472214 Jy ! Total flux subtracted in 200 components = 0.00472214 Jy ! Clean residual min=-0.001706 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.288499 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 = -3.99886e-05 Jy ! Component: 100 - total flux cleaned = -4.19738e-05 Jy ! Component: 150 - total flux cleaned = -7.82532e-05 Jy ! Component: 200 - total flux cleaned = -0.000140944 Jy ! Total flux subtracted in 200 components = -0.000140944 Jy ! Clean residual min=-0.001414 max=0.001519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.288358 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 107 components and 0.288358 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.414 mas, bpa=33.63 degrees ! Estimated noise=0.433643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392131 Jy ! Component: 100 - total flux cleaned = -0.000144927 Jy ! Component: 150 - total flux cleaned = 5.30179e-07 Jy ! Component: 200 - total flux cleaned = 9.9276e-05 Jy ! Total flux subtracted in 200 components = 9.9276e-05 Jy ! Clean residual min=-0.001236 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.288457 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.288457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033694Jy sigma=0.656940 ! Fit after self-cal, rms=0.033685Jy sigma=0.656442 wmodel J0204+4403_X_map.mod ! Writing 126 model components to file: J0204+4403_X_map.mod wobs J0204+4403_X_uvs.fits ! Writing UV FITS file: J0204+4403_X_uvs.fits wwins J0204+4403_X_map.win ! wwins: Wrote 5 windows to J0204+4403_X_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 = 0.000309393 Jy ! Component: 100 - total flux cleaned = 0.000561821 Jy ! Component: 150 - total flux cleaned = 0.000713462 Jy ! Component: 200 - total flux cleaned = 0.00089984 Jy ! Component: 250 - total flux cleaned = 0.00107892 Jy ! Component: 300 - total flux cleaned = 0.00117482 Jy ! Component: 350 - total flux cleaned = 0.0013429 Jy ! Component: 400 - total flux cleaned = 0.00147059 Jy ! Component: 450 - total flux cleaned = 0.00159467 Jy ! Component: 500 - total flux cleaned = 0.0016466 Jy ! Component: 550 - total flux cleaned = 0.00176451 Jy ! Component: 600 - total flux cleaned = 0.00179702 Jy ! Component: 650 - total flux cleaned = 0.00179698 Jy ! Component: 700 - total flux cleaned = 0.00181311 Jy ! Component: 750 - total flux cleaned = 0.00179732 Jy ! Component: 800 - total flux cleaned = 0.00181272 Jy ! Component: 850 - total flux cleaned = 0.00179778 Jy ! Component: 900 - total flux cleaned = 0.00181245 Jy ! Component: 950 - total flux cleaned = 0.00178387 Jy ! Component: 1000 - total flux cleaned = 0.00181236 Jy ! Component: 1050 - total flux cleaned = 0.00181236 Jy ! Component: 1100 - total flux cleaned = 0.00181226 Jy ! Component: 1150 - total flux cleaned = 0.00179888 Jy ! Component: 1200 - total flux cleaned = 0.0018518 Jy ! Component: 1250 - total flux cleaned = 0.00182555 Jy ! Component: 1300 - total flux cleaned = 0.00182569 Jy ! Component: 1350 - total flux cleaned = 0.00187614 Jy ! Component: 1400 - total flux cleaned = 0.00185106 Jy ! Component: 1450 - total flux cleaned = 0.00183881 Jy ! Component: 1500 - total flux cleaned = 0.00185081 Jy ! Component: 1550 - total flux cleaned = 0.00183861 Jy ! Component: 1600 - total flux cleaned = 0.00183859 Jy ! Component: 1650 - total flux cleaned = 0.00183846 Jy ! Component: 1700 - total flux cleaned = 0.00184983 Jy ! Component: 1750 - total flux cleaned = 0.00189525 Jy ! Component: 1800 - total flux cleaned = 0.0018727 Jy ! Component: 1850 - total flux cleaned = 0.00190601 Jy ! Component: 1900 - total flux cleaned = 0.00193886 Jy ! Component: 1950 - total flux cleaned = 0.00197122 Jy ! Component: 2000 - total flux cleaned = 0.001971 Jy ! Component: 2050 - total flux cleaned = 0.00198167 Jy ! Component: 2100 - total flux cleaned = 0.00203414 Jy ! Component: 2150 - total flux cleaned = 0.00207555 Jy ! Component: 2200 - total flux cleaned = 0.00208582 Jy ! Component: 2250 - total flux cleaned = 0.00213684 Jy ! Component: 2300 - total flux cleaned = 0.00215699 Jy ! Component: 2350 - total flux cleaned = 0.00218676 Jy ! Component: 2400 - total flux cleaned = 0.00224586 Jy ! Component: 2450 - total flux cleaned = 0.00227514 Jy ! Component: 2500 - total flux cleaned = 0.00233304 Jy ! Component: 2550 - total flux cleaned = 0.00237128 Jy ! Component: 2600 - total flux cleaned = 0.00241856 Jy ! Component: 2650 - total flux cleaned = 0.00246536 Jy ! Component: 2700 - total flux cleaned = 0.00251172 Jy ! Component: 2750 - total flux cleaned = 0.0025577 Jy ! Component: 2800 - total flux cleaned = 0.00260324 Jy ! Component: 2850 - total flux cleaned = 0.00265737 Jy ! Component: 2900 - total flux cleaned = 0.0027199 Jy ! Component: 2950 - total flux cleaned = 0.00275527 Jy ! Component: 3000 - total flux cleaned = 0.00274653 Jy ! Component: 3050 - total flux cleaned = 0.00280747 Jy ! Component: 3100 - total flux cleaned = 0.00285919 Jy ! Component: 3150 - total flux cleaned = 0.00291037 Jy ! Component: 3200 - total flux cleaned = 0.00298642 Jy ! Component: 3250 - total flux cleaned = 0.00303665 Jy ! Component: 3300 - total flux cleaned = 0.00305323 Jy ! Component: 3350 - total flux cleaned = 0.00310262 Jy ! Component: 3400 - total flux cleaned = 0.00314355 Jy ! Component: 3450 - total flux cleaned = 0.0031842 Jy ! Component: 3500 - total flux cleaned = 0.0032324 Jy ! Component: 3550 - total flux cleaned = 0.00328022 Jy ! Component: 3600 - total flux cleaned = 0.00334344 Jy ! Component: 3650 - total flux cleaned = 0.00338266 Jy ! Component: 3700 - total flux cleaned = 0.00342151 Jy ! Component: 3750 - total flux cleaned = 0.00346797 Jy ! Component: 3800 - total flux cleaned = 0.00349857 Jy ! Component: 3850 - total flux cleaned = 0.00354429 Jy ! Component: 3900 - total flux cleaned = 0.00358967 Jy ! Component: 3950 - total flux cleaned = 0.00361973 Jy ! Component: 4000 - total flux cleaned = 0.00368693 Jy ! Component: 4050 - total flux cleaned = 0.00373127 Jy ! Total flux subtracted in 4096 components = 0.00376074 Jy ! Clean residual min=-0.000376 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.292218 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 397 components and 0.292218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0204+4403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9046 x 2.414 at 33.63 degrees (North through East) ! Clean map min=-0.0010157 max=0.20953 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0204+4403_X_map.fits wmodel /scr/pima/bs262a7_uvs/J0204+4403_X_map.mod ! Writing 397 model components to file: /scr/pima/bs262a7_uvs/J0204+4403_X_map.mod wobs /scr/pima/bs262a7_uvs/J0204+4403_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0204+4403_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J0204+4403_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bs262a7_uvs/J0204+4403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177982 0.177982 0.355964 0.711929 1.42386 2.84772 5.69543 11.3909 22.7817 45.5634 91.1269 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1685.56 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0204+4403_X_dfm.log closed on Thu Jun 14 00:33:48 2018