! Started logfile: /scr/pima/rv122_uvs/J1642-0621_S_dfm.log on Fri Jul 13 21:10:15 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/J1642-0621_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1642-0621_S_uva.fits ! AN table 1: 7 integrations on 6 of 6 possible baselines. ! AN table 2: 56 integrations on 6 of 6 possible baselines. ! AN table 3: 5 integrations on 21 of 21 possible baselines. ! AN table 4: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.509725 visibilities/baseline/integration-bin. ! Found source: J1642-0621 ! ! 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 3040 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 J1642-0621_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 4 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 117 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 117 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 224 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 252 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 117 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.569365Jy sigma=19.625225 ! Fit after self-cal, rms=0.324143Jy sigma=4.414683 ! 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=2.73 mas, bmaj=3.694 mas, bpa=-1.633 degrees ! Estimated noise=1.96134 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 = 0.881245 Jy ! Component: 100 - total flux cleaned = 1.09686 Jy ! Total flux subtracted in 100 components = 1.09686 Jy ! Clean residual min=-0.050743 max=0.110748 Jy/beam ! Clean residual mean=0.000057 rms=0.014199 Jy/beam ! Combined flux in latest and established models = 1.09686 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.09686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270829Jy sigma=3.799039 ! Fit after self-cal, rms=0.270684Jy sigma=3.798979 ! Inverting map ! Added new window around map position (3, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0997665 Jy ! Component: 100 - total flux cleaned = 0.152606 Jy ! Total flux subtracted in 100 components = 0.152606 Jy ! Clean residual min=-0.048957 max=0.087822 Jy/beam ! Clean residual mean=0.000130 rms=0.012541 Jy/beam ! Combined flux in latest and established models = 1.24947 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 1.24947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234611Jy sigma=3.309857 ! Fit after self-cal, rms=0.229613Jy sigma=3.241386 ! 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=3.013 mas, bmaj=5.162 mas, bpa=-5.882 degrees ! Estimated noise=1.45338 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 = 0.0631492 Jy ! Component: 100 - total flux cleaned = 0.0936784 Jy ! Component: 150 - total flux cleaned = 0.111768 Jy ! Component: 200 - total flux cleaned = 0.122253 Jy ! Total flux subtracted in 200 components = 0.122253 Jy ! Clean residual min=-0.038424 max=0.043626 Jy/beam ! Clean residual mean=0.000169 rms=0.010106 Jy/beam ! Combined flux in latest and established models = 1.37172 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 1.37172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217189Jy sigma=3.061926 ! Fit after self-cal, rms=0.216911Jy sigma=3.058659 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.013 x 5.162 at -5.882 degrees (North through East) ! Clean map min=-0.037586 max=1.1533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 ON 1.11 SC 0.87 WZ 1.18 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.06 HN 0.97 ON 1.07 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.92 KP 0.98 LA 0.97 ! ON 1.06 OV 0.93 PT 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.08 HN 0.97 KP 0.97 ! LA 0.96 MK 0.96 OV 0.95 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 ON 1.15 SC 0.83 WZ 1.14 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.05 HN 1.07 ON 1.15 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 0.92 KP 0.98 LA 0.95 ! ON 1.09 OV 0.79 PT 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.06 HN 0.95 KP 0.98 ! LA 0.95 MK 1.00 OV 0.84 PT 1.07 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* ON 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! ON 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.08 ON 1.13 SC 0.90 WZ 1.15 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.00 HN 1.02 ON 1.16 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 HN 0.95 KP 1.00 LA 0.99 ! ON 1.13 OV 0.93 PT 1.08 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.12 HN 1.00 KP 1.01 ! LA 0.98 MK 1.04 OV 1.04 PT 1.07 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.216911Jy sigma=3.058659 ! Fit after self-cal, rms=0.187857Jy sigma=2.774411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.029 mas, bpa=-4.265 degrees ! Estimated noise=1.4791 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 = -0.0058308 Jy ! Component: 100 - total flux cleaned = -0.00530555 Jy ! Component: 150 - total flux cleaned = -0.00492932 Jy ! Component: 200 - total flux cleaned = -0.00520839 Jy ! Total flux subtracted in 200 components = -0.00520839 Jy ! Clean residual min=-0.031912 max=0.030346 Jy/beam ! Clean residual mean=0.000163 rms=0.008466 Jy/beam ! Combined flux in latest and established models = 1.36651 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 1.36651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183325Jy sigma=2.751055 ! Fit after self-cal, rms=0.182812Jy sigma=2.746910 ! 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=0.182812Jy sigma=2.746910 ! Fit after self-cal, rms=0.211752Jy sigma=2.334076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.053 mas, bpa=-4.295 degrees ! Estimated noise=1.48126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.011882 Jy ! Component: 100 - total flux cleaned = -0.0122138 Jy ! Component: 150 - total flux cleaned = -0.0127906 Jy ! Component: 200 - total flux cleaned = -0.0133027 Jy ! Total flux subtracted in 200 components = -0.0133027 Jy ! Clean residual min=-0.024672 max=0.025278 Jy/beam ! Clean residual mean=0.000142 rms=0.006288 Jy/beam ! Combined flux in latest and established models = 1.35321 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 1.35321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209905Jy sigma=2.315248 ! Fit after self-cal, rms=0.209575Jy sigma=2.312813 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 = -0.00327987 Jy ! Component: 100 - total flux cleaned = -0.0037282 Jy ! Component: 150 - total flux cleaned = -0.00412779 Jy ! Component: 200 - total flux cleaned = -0.00449502 Jy ! Total flux subtracted in 200 components = -0.00449502 Jy ! Clean residual min=-0.024555 max=0.025292 Jy/beam ! Clean residual mean=0.000139 rms=0.006239 Jy/beam ! Combined flux in latest and established models = 1.34872 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 1.34872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208942Jy sigma=2.308322 ! Fit after self-cal, rms=0.208867Jy sigma=2.307990 ! 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=0.208867Jy sigma=2.307990 ! Fit after self-cal, rms=0.106137Jy sigma=0.914500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=7.014 mas, bpa=-4.201 degrees ! Estimated noise=1.47961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114194 Jy ! Component: 100 - total flux cleaned = -0.0126825 Jy ! Component: 150 - total flux cleaned = -0.0134584 Jy ! Component: 200 - total flux cleaned = -0.013956 Jy ! Total flux subtracted in 200 components = -0.013956 Jy ! Clean residual min=-0.010096 max=0.007794 Jy/beam ! Clean residual mean=0.000003 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 1.33476 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 1.33476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104733Jy sigma=0.888765 ! Fit after self-cal, rms=0.104420Jy sigma=0.884971 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 = -0.00265466 Jy ! Component: 100 - total flux cleaned = -0.00281882 Jy ! Component: 150 - total flux cleaned = -0.0031871 Jy ! Component: 200 - total flux cleaned = -0.00318324 Jy ! Total flux subtracted in 200 components = -0.00318324 Jy ! Clean residual min=-0.009161 max=0.008935 Jy/beam ! Clean residual mean=0.000001 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 1.33158 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 1.33158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104042Jy sigma=0.877706 ! Fit after self-cal, rms=0.103928Jy sigma=0.877044 ! Inverting map ! Added new window around map position (0, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931216 Jy ! Component: 100 - total flux cleaned = 0.00915544 Jy ! Component: 150 - total flux cleaned = 0.0085977 Jy ! Component: 200 - total flux cleaned = 0.00842682 Jy ! Total flux subtracted in 200 components = 0.00842682 Jy ! Clean residual min=-0.008159 max=0.006070 Jy/beam ! Clean residual mean=0.000006 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.34 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 1.34 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102840Jy sigma=0.855421 ! Fit after self-cal, rms=0.102627Jy sigma=0.853130 ! 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=0.102627Jy sigma=0.853130 ! Fit after self-cal, rms=0.103242Jy sigma=0.849664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.487 mas, bmaj=12.9 mas, bpa=-1.421 degrees ! Estimated noise=1.87715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00380533 Jy ! Component: 100 - total flux cleaned = -0.00446812 Jy ! Component: 150 - total flux cleaned = -0.00469342 Jy ! Component: 200 - total flux cleaned = -0.00490149 Jy ! Total flux subtracted in 200 components = -0.00490149 Jy ! Clean residual min=-0.007541 max=0.005835 Jy/beam ! Clean residual mean=0.000006 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 1.3351 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 1.3351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102967Jy sigma=0.842811 ! Fit after self-cal, rms=0.102919Jy sigma=0.841925 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 = 0.000518922 Jy ! Component: 100 - total flux cleaned = 0.000804944 Jy ! Component: 150 - total flux cleaned = 0.000883285 Jy ! Component: 200 - total flux cleaned = 0.000728416 Jy ! Total flux subtracted in 200 components = 0.000728416 Jy ! Clean residual min=-0.007272 max=0.005483 Jy/beam ! Clean residual mean=0.000006 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.33583 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 1.33583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102819Jy sigma=0.838446 ! Fit after self-cal, rms=0.102805Jy sigma=0.838154 ! 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=3.078 mas, bmaj=7.019 mas, bpa=-4.192 degrees ! Estimated noise=1.47822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 7.019 at -4.192 degrees (North through East) ! Clean map min=-0.0085282 max=1.2017 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102805Jy sigma=0.838154 ! Fit after self-cal, rms=0.092481Jy sigma=0.702710 ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.021 mas, bpa=-4.19 degrees ! Estimated noise=1.47573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00480408 Jy ! Component: 100 - total flux cleaned = -0.0052304 Jy ! Component: 150 - total flux cleaned = -0.00523582 Jy ! Component: 200 - total flux cleaned = -0.00512408 Jy ! Total flux subtracted in 200 components = -0.00512408 Jy ! Clean residual min=-0.006677 max=0.004754 Jy/beam ! Clean residual mean=-0.000003 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 1.33071 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 1.33071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092013Jy sigma=0.694993 ! Fit after self-cal, rms=0.091975Jy sigma=0.694714 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300046 Jy ! Component: 100 - total flux cleaned = 0.000504901 Jy ! Component: 150 - total flux cleaned = 0.000696126 Jy ! Component: 200 - total flux cleaned = 0.000783346 Jy ! Total flux subtracted in 200 components = 0.000783346 Jy ! Clean residual min=-0.006436 max=0.004710 Jy/beam ! Clean residual mean=-0.000003 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.33149 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 1.33149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091755Jy sigma=0.691080 ! Fit after self-cal, rms=0.091733Jy sigma=0.690925 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091733Jy sigma=0.690925 ! Fit after self-cal, rms=0.092089Jy sigma=0.689236 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=2.68 mas, bmaj=5.589 mas, bpa=-0.843 degrees ! Estimated noise=1.99936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.944426 Jy ! Component: 100 - total flux cleaned = 1.15539 Jy ! Component: 150 - total flux cleaned = 1.22501 Jy ! Component: 200 - total flux cleaned = 1.26196 Jy ! Total flux subtracted in 200 components = 1.26196 Jy ! Clean residual min=-0.012378 max=0.018792 Jy/beam ! Clean residual mean=-0.000040 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 1.26196 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.26196 Jy ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.022 mas, bpa=-4.17 degrees ! Estimated noise=1.47456 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 = 0.0264066 Jy ! Component: 100 - total flux cleaned = 0.0425493 Jy ! Component: 150 - total flux cleaned = 0.0535667 Jy ! Component: 200 - total flux cleaned = 0.0572595 Jy ! Total flux subtracted in 200 components = 0.0572595 Jy ! Clean residual min=-0.007508 max=0.006894 Jy/beam ! Clean residual mean=-0.000011 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.31921 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 1.31921 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=8.484 mas, bmaj=12.93 mas, bpa=-1.566 degrees ! Estimated noise=1.87337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710651 Jy ! Component: 100 - total flux cleaned = 0.0089995 Jy ! Component: 150 - total flux cleaned = 0.00934383 Jy ! Component: 200 - total flux cleaned = 0.00934554 Jy ! Total flux subtracted in 200 components = 0.00934554 Jy ! Clean residual min=-0.006466 max=0.005549 Jy/beam ! Clean residual mean=-0.000008 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 1.32856 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.68291e-05 Jy ! Component: 100 - total flux cleaned = 8.76897e-05 Jy ! Component: 150 - total flux cleaned = 9.02531e-05 Jy ! Component: 200 - total flux cleaned = 0.000164021 Jy ! Total flux subtracted in 200 components = 0.000164021 Jy ! Clean residual min=-0.006351 max=0.005485 Jy/beam ! Clean residual mean=-0.000007 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.32872 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 1.32872 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.022 mas, bpa=-4.17 degrees ! Estimated noise=1.47456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394564 Jy ! Component: 100 - total flux cleaned = 0.000945139 Jy ! Component: 150 - total flux cleaned = 0.00110028 Jy ! Component: 200 - total flux cleaned = 0.00109614 Jy ! Total flux subtracted in 200 components = 0.00109614 Jy ! Clean residual min=-0.006022 max=0.005165 Jy/beam ! Clean residual mean=-0.000003 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.32982 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 1.32982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093142Jy sigma=0.705410 ! Fit after self-cal, rms=0.092889Jy sigma=0.702023 wmodel J1642-0621_S_map.mod ! Writing 88 model components to file: J1642-0621_S_map.mod wobs J1642-0621_S_uvs.fits ! Writing UV FITS file: J1642-0621_S_uvs.fits wwins J1642-0621_S_map.win ! wwins: Wrote 3 windows to J1642-0621_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 = -0.00243476 Jy ! Component: 100 - total flux cleaned = -0.00399309 Jy ! Component: 150 - total flux cleaned = -0.0050885 Jy ! Component: 200 - total flux cleaned = -0.00569359 Jy ! Component: 250 - total flux cleaned = -0.0059413 Jy ! Component: 300 - total flux cleaned = -0.00618127 Jy ! Component: 350 - total flux cleaned = -0.0061836 Jy ! Component: 400 - total flux cleaned = -0.00625767 Jy ! Component: 450 - total flux cleaned = -0.00611634 Jy ! Component: 500 - total flux cleaned = -0.00611598 Jy ! Component: 550 - total flux cleaned = -0.0060486 Jy ! Component: 600 - total flux cleaned = -0.00598352 Jy ! Component: 650 - total flux cleaned = -0.00591862 Jy ! Component: 700 - total flux cleaned = -0.00591638 Jy ! Component: 750 - total flux cleaned = -0.00566746 Jy ! Component: 800 - total flux cleaned = -0.00572797 Jy ! Component: 850 - total flux cleaned = -0.00554689 Jy ! Component: 900 - total flux cleaned = -0.00531017 Jy ! Component: 950 - total flux cleaned = -0.00542643 Jy ! Component: 1000 - total flux cleaned = -0.00531186 Jy ! Component: 1050 - total flux cleaned = -0.00548151 Jy ! Component: 1100 - total flux cleaned = -0.00553841 Jy ! Component: 1150 - total flux cleaned = -0.00570407 Jy ! Component: 1200 - total flux cleaned = -0.00575856 Jy ! Component: 1250 - total flux cleaned = -0.00591952 Jy ! Component: 1300 - total flux cleaned = -0.00602517 Jy ! Component: 1350 - total flux cleaned = -0.00581507 Jy ! Component: 1400 - total flux cleaned = -0.00597181 Jy ! Component: 1450 - total flux cleaned = -0.00612464 Jy ! Component: 1500 - total flux cleaned = -0.00592168 Jy ! Component: 1550 - total flux cleaned = -0.005972 Jy ! Component: 1600 - total flux cleaned = -0.00602052 Jy ! Component: 1650 - total flux cleaned = -0.00592197 Jy ! Component: 1700 - total flux cleaned = -0.00587304 Jy ! Component: 1750 - total flux cleaned = -0.00596889 Jy ! Component: 1800 - total flux cleaned = -0.00582551 Jy ! Component: 1850 - total flux cleaned = -0.00596703 Jy ! Component: 1900 - total flux cleaned = -0.00601259 Jy ! Component: 1950 - total flux cleaned = -0.00615054 Jy ! Component: 2000 - total flux cleaned = -0.00624174 Jy ! Component: 2050 - total flux cleaned = -0.00601427 Jy ! Component: 2100 - total flux cleaned = -0.00632997 Jy ! Component: 2150 - total flux cleaned = -0.00624023 Jy ! Component: 2200 - total flux cleaned = -0.0063293 Jy ! Component: 2250 - total flux cleaned = -0.00641657 Jy ! Component: 2300 - total flux cleaned = -0.00628658 Jy ! Component: 2350 - total flux cleaned = -0.00619979 Jy ! Component: 2400 - total flux cleaned = -0.00620008 Jy ! Component: 2450 - total flux cleaned = -0.00615752 Jy ! Component: 2500 - total flux cleaned = -0.00607356 Jy ! Component: 2550 - total flux cleaned = -0.00615679 Jy ! Component: 2600 - total flux cleaned = -0.0060326 Jy ! Component: 2650 - total flux cleaned = -0.0061974 Jy ! Component: 2700 - total flux cleaned = -0.00615648 Jy ! Component: 2750 - total flux cleaned = -0.00603499 Jy ! Component: 2800 - total flux cleaned = -0.00603492 Jy ! Component: 2850 - total flux cleaned = -0.00603548 Jy ! Component: 2900 - total flux cleaned = -0.00607515 Jy ! Component: 2950 - total flux cleaned = -0.0057997 Jy ! Component: 3000 - total flux cleaned = -0.00580023 Jy ! Component: 3050 - total flux cleaned = -0.00568366 Jy ! Component: 3100 - total flux cleaned = -0.00576064 Jy ! Component: 3150 - total flux cleaned = -0.0057601 Jy ! Component: 3200 - total flux cleaned = -0.00564566 Jy ! Component: 3250 - total flux cleaned = -0.00553209 Jy ! Component: 3300 - total flux cleaned = -0.00564463 Jy ! Component: 3350 - total flux cleaned = -0.00553269 Jy ! Component: 3400 - total flux cleaned = -0.00560696 Jy ! Component: 3450 - total flux cleaned = -0.00557002 Jy ! Component: 3500 - total flux cleaned = -0.00578927 Jy ! Component: 3550 - total flux cleaned = -0.00582551 Jy ! Component: 3600 - total flux cleaned = -0.00597001 Jy ! Component: 3650 - total flux cleaned = -0.00596975 Jy ! Component: 3700 - total flux cleaned = -0.00593389 Jy ! Component: 3750 - total flux cleaned = -0.00596895 Jy ! Component: 3800 - total flux cleaned = -0.00593395 Jy ! Component: 3850 - total flux cleaned = -0.00596897 Jy ! Component: 3900 - total flux cleaned = -0.00593456 Jy ! Component: 3950 - total flux cleaned = -0.00600366 Jy ! Component: 4000 - total flux cleaned = -0.00614104 Jy ! Component: 4050 - total flux cleaned = -0.00620939 Jy ! Total flux subtracted in 4096 components = -0.00610764 Jy ! Clean residual min=-0.001865 max=0.001927 Jy/beam ! Clean residual mean=-0.000007 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 1.32371 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 367 components and 1.32371 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1642-0621_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.075 x 7.022 at -4.17 degrees (North through East) ! Clean map min=-0.0038468 max=1.2048 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1642-0621_S_map.fits wmodel /scr/pima/rv122_uvs/J1642-0621_S_map.mod ! Writing 367 model components to file: /scr/pima/rv122_uvs/J1642-0621_S_map.mod wobs /scr/pima/rv122_uvs/J1642-0621_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1642-0621_S_uvs.fits wwins /scr/pima/rv122_uvs/J1642-0621_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv122_uvs/J1642-0621_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000595763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148347 0.148347 0.296694 0.593387 1.18677 2.37355 4.7471 9.4942 18.9884 37.9768 75.9536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2022.29 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1642-0621_S_dfm.log closed on Fri Jul 13 21:10:19 2018