! Started logfile: /scr/pima/rv124_uvs/J1506+3730_S_dfm.log on Mon Dec 24 01:42:34 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/rv124_uvs/J1506+3730_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1506+3730_S_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 15 integrations on 15 of 15 possible baselines. ! AN table 3: 33 integrations on 45 of 45 possible baselines. ! AN table 4: 9 integrations on 6 of 6 possible baselines. ! AN table 5: 20 integrations on 10 of 10 possible baselines. ! AN table 6: 130 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.52 visibilities/baseline/integration-bin. ! Found source: J1506+3730 ! ! 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 79 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 J1506+3730_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 52 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 46 telescope corrections were flagged in sub-array 5. ! A total of 650 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 46 telescope corrections were flagged in sub-array 5. ! A total of 650 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 330 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 100 telescope corrections were flagged in sub-array 5. ! A total of 650 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! A total of 46 telescope corrections were flagged in sub-array 5. ! A total of 650 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.119824Jy sigma=15.414749 ! Fit after self-cal, rms=0.545466Jy sigma=8.070677 ! 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=2.886 mas, bmaj=4.752 mas, bpa=6.439 degrees ! Estimated noise=1.33467 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 = 0.362824 Jy ! Component: 100 - total flux cleaned = 0.456162 Jy ! Total flux subtracted in 100 components = 0.456162 Jy ! Clean residual min=-0.021252 max=0.045071 Jy/beam ! Clean residual mean=0.000074 rms=0.005707 Jy/beam ! Combined flux in latest and established models = 0.456162 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.456162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181835Jy sigma=2.579103 ! Fit after self-cal, rms=0.181745Jy sigma=2.578230 ! Inverting map ! Added new window around map position (-6, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525637 Jy ! Component: 100 - total flux cleaned = 0.0887328 Jy ! Total flux subtracted in 100 components = 0.0887328 Jy ! Clean residual min=-0.018259 max=0.027822 Jy/beam ! Clean residual mean=0.000063 rms=0.004911 Jy/beam ! Combined flux in latest and established models = 0.544895 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.544895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159039Jy sigma=2.265795 ! Fit after self-cal, rms=0.158302Jy sigma=2.256591 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=5.326 mas, bpa=11.03 degrees ! Estimated noise=1.12667 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 (-3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404773 Jy ! Component: 100 - total flux cleaned = 0.0660978 Jy ! Component: 150 - total flux cleaned = 0.0831697 Jy ! Component: 200 - total flux cleaned = 0.0952913 Jy ! Total flux subtracted in 200 components = 0.0952913 Jy ! Clean residual min=-0.016464 max=0.020928 Jy/beam ! Clean residual mean=0.000508 rms=0.004720 Jy/beam ! Combined flux in latest and established models = 0.640186 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.640187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144747Jy sigma=2.114124 ! Fit after self-cal, rms=0.143908Jy sigma=2.102437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 5.326 at 11.03 degrees (North through East) ! Clean map min=-0.01546 max=0.46193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* HN 0.91 NL 1.55 NY 1.48 ! SC 1.02 WN 1.00* WZ 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 HH 1.00* HN 0.91 LA 0.86 ! NL 1.17 SC 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.14 HN 0.90 KP 0.93 ! LA 0.89 MK 0.99 NL 1.08 OV 0.89 ! PT 1.01 SC 0.87 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 MK 1.02 OV 0.87 WZ 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 MK 0.93 NY 1.47 WN 1.00* ! WZ 1.04 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* HN 0.97 NL 1.54 NY 1.35 ! SC 0.91 WN 1.00* WZ 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HH 1.00* HN 0.86 LA 0.93 ! NL 1.28 SC 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 1.13 HN 0.90 KP 0.97 ! LA 0.86 MK 1.12 NL 1.06 OV 0.84 ! PT 0.99 SC 1.14 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 MK 1.05 OV 2.24 WZ 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 MK 0.93 NY 1.41 WN 1.00* ! WZ 0.92 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NL 0.00* NY 0.00* ! SC 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HH 0.00* HN 0.00* LA 0.00* ! NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* WN 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* HN 0.96 NL 1.69 NY 1.39 ! SC 0.96 WN 1.00* WZ 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HH 1.00* HN 0.87 LA 0.99 ! NL 1.27 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.18 HN 0.90 KP 0.95 ! LA 0.90 MK 1.08 NL 1.09 OV 0.91 ! PT 1.02 SC 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.43 MK 0.93 OV 0.79 WZ 0.76 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 MK 0.87 NY 1.36 WN 1.00* ! WZ 0.87 ! ! Telescope amplitude corrections in sub-array 6: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Fit before self-cal, rms=0.143908Jy sigma=2.102437 ! Fit after self-cal, rms=0.122545Jy sigma=1.719752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=5.588 mas, bpa=9.561 degrees ! Estimated noise=1.16508 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 = 0.011035 Jy ! Component: 100 - total flux cleaned = 0.0142065 Jy ! Component: 150 - total flux cleaned = 0.0157103 Jy ! Component: 200 - total flux cleaned = 0.0169686 Jy ! Total flux subtracted in 200 components = 0.0169686 Jy ! Clean residual min=-0.012802 max=0.015593 Jy/beam ! Clean residual mean=0.000428 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 0.657155 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.657155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121124Jy sigma=1.707906 ! Fit after self-cal, rms=0.121421Jy sigma=1.705921 ! 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=0.121421Jy sigma=1.705921 ! Fit after self-cal, rms=0.147517Jy sigma=1.260403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=5.557 mas, bpa=9.23 degrees ! Estimated noise=1.18068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104709 Jy ! Component: 100 - total flux cleaned = 0.014127 Jy ! Component: 150 - total flux cleaned = 0.0145196 Jy ! Component: 200 - total flux cleaned = 0.0146743 Jy ! Total flux subtracted in 200 components = 0.0146743 Jy ! Clean residual min=-0.008323 max=0.008960 Jy/beam ! Clean residual mean=0.000143 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.671829 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.671829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146328Jy sigma=1.242241 ! Fit after self-cal, rms=0.146337Jy sigma=1.240488 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 = 0.0017803 Jy ! Component: 100 - total flux cleaned = 0.00178293 Jy ! Component: 150 - total flux cleaned = 0.00178121 Jy ! Component: 200 - total flux cleaned = 0.00177595 Jy ! Total flux subtracted in 200 components = 0.00177595 Jy ! Clean residual min=-0.008255 max=0.008639 Jy/beam ! Clean residual mean=0.000142 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.673605 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.673605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146081Jy sigma=1.235016 ! Fit after self-cal, rms=0.146072Jy sigma=1.234672 ! 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=0.146072Jy sigma=1.234672 ! Fit after self-cal, rms=0.089851Jy sigma=0.947805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=5.561 mas, bpa=8.981 degrees ! Estimated noise=1.17739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264796 Jy ! Component: 100 - total flux cleaned = 0.0025364 Jy ! Component: 150 - total flux cleaned = 0.00243338 Jy ! Component: 200 - total flux cleaned = 0.00223709 Jy ! Total flux subtracted in 200 components = 0.00223709 Jy ! Clean residual min=-0.006049 max=0.007090 Jy/beam ! Clean residual mean=0.000082 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.675842 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.675842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089566Jy sigma=0.940785 ! Fit after self-cal, rms=0.089583Jy sigma=0.940038 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633222 Jy ! Component: 100 - total flux cleaned = 0.00714881 Jy ! Component: 150 - total flux cleaned = 0.00704118 Jy ! Component: 200 - total flux cleaned = 0.00676582 Jy ! Total flux subtracted in 200 components = 0.00676582 Jy ! Clean residual min=-0.005317 max=0.006503 Jy/beam ! Clean residual mean=0.000077 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.682608 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.682608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089081Jy sigma=0.929699 ! Fit after self-cal, rms=0.089032Jy sigma=0.928651 ! Inverting map ! Added new window around map position (-54, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616768 Jy ! Component: 100 - total flux cleaned = 0.00957366 Jy ! Component: 150 - total flux cleaned = 0.0120907 Jy ! Component: 200 - total flux cleaned = 0.0129736 Jy ! Total flux subtracted in 200 components = 0.0129736 Jy ! Clean residual min=-0.004825 max=0.005705 Jy/beam ! Clean residual mean=0.000052 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.695581 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.695581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088539Jy sigma=0.919265 ! Fit after self-cal, rms=0.088492Jy sigma=0.918593 ! Inverting map ! Added new window around map position (-39, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006102 Jy ! Component: 100 - total flux cleaned = 0.00974967 Jy ! Component: 150 - total flux cleaned = 0.0115878 Jy ! Component: 200 - total flux cleaned = 0.0124178 Jy ! Total flux subtracted in 200 components = 0.0124178 Jy ! Clean residual min=-0.004635 max=0.004820 Jy/beam ! Clean residual mean=0.000028 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.707999 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.707999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088012Jy sigma=0.909100 ! Fit after self-cal, rms=0.087941Jy sigma=0.908311 ! Inverting map ! Added new window around map position (-54.5, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522797 Jy ! Component: 100 - total flux cleaned = 0.00834364 Jy ! Component: 150 - total flux cleaned = 0.010088 Jy ! Component: 200 - total flux cleaned = 0.0106019 Jy ! Total flux subtracted in 200 components = 0.0106019 Jy ! Clean residual min=-0.004559 max=0.004225 Jy/beam ! Clean residual mean=0.000001 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.718601 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.718601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087545Jy sigma=0.901709 ! Fit after self-cal, rms=0.087485Jy sigma=0.901171 ! 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=0.087485Jy sigma=0.901171 ! Fit after self-cal, rms=0.087320Jy sigma=0.895812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.374 mas, bmaj=9.306 mas, bpa=-31.89 degrees ! Estimated noise=1.47174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483283 Jy ! Component: 100 - total flux cleaned = 0.00818238 Jy ! Component: 150 - total flux cleaned = 0.0100576 Jy ! Component: 200 - total flux cleaned = 0.0110882 Jy ! Total flux subtracted in 200 components = 0.0110882 Jy ! Clean residual min=-0.005584 max=0.004185 Jy/beam ! Clean residual mean=0.000062 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.729689 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 217 components and 0.729689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087173Jy sigma=0.892414 ! Fit after self-cal, rms=0.087161Jy sigma=0.891967 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 = 0.00179019 Jy ! Component: 100 - total flux cleaned = 0.00268939 Jy ! Component: 150 - total flux cleaned = 0.00327212 Jy ! Component: 200 - total flux cleaned = 0.00372854 Jy ! Total flux subtracted in 200 components = 0.00372854 Jy ! Clean residual min=-0.005518 max=0.004117 Jy/beam ! Clean residual mean=0.000045 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.733418 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 225 components and 0.733418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087122Jy sigma=0.891089 ! Fit after self-cal, rms=0.087106Jy sigma=0.890977 ! 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=3.106 mas, bmaj=5.552 mas, bpa=8.953 degrees ! Estimated noise=1.17523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 5.552 at 8.953 degrees (North through East) ! Clean map min=-0.0040986 max=0.47475 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=5.026 mas, bpa=4.65 degrees ! Estimated noise=1.40052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.3744 Jy ! Component: 100 - total flux cleaned = 0.471744 Jy ! Component: 150 - total flux cleaned = 0.526565 Jy ! Component: 200 - total flux cleaned = 0.564955 Jy ! Total flux subtracted in 200 components = 0.564955 Jy ! Clean residual min=-0.008524 max=0.021392 Jy/beam ! Clean residual mean=0.000024 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.564955 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.564955 Jy ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=5.552 mas, bpa=8.953 degrees ! Estimated noise=1.17523 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 = 0.038067 Jy ! Component: 100 - total flux cleaned = 0.0624446 Jy ! Component: 150 - total flux cleaned = 0.0790459 Jy ! Component: 200 - total flux cleaned = 0.0910766 Jy ! Total flux subtracted in 200 components = 0.0910766 Jy ! Clean residual min=-0.005794 max=0.007804 Jy/beam ! Clean residual mean=0.000135 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.656032 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 84 components and 0.656032 Jy ! Inverting map ! Added new window around map position (-33.5, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994207 Jy ! Component: 100 - total flux cleaned = 0.0183486 Jy ! Component: 150 - total flux cleaned = 0.0256273 Jy ! Component: 200 - total flux cleaned = 0.0320154 Jy ! Total flux subtracted in 200 components = 0.0320154 Jy ! Clean residual min=-0.004933 max=0.005426 Jy/beam ! Clean residual mean=0.000091 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.688047 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 119 components and 0.688047 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=8.374 mas, bmaj=9.306 mas, bpa=-31.89 degrees ! Estimated noise=1.47174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928653 Jy ! Component: 100 - total flux cleaned = 0.0164424 Jy ! Component: 150 - total flux cleaned = 0.0221895 Jy ! Component: 200 - total flux cleaned = 0.0269222 Jy ! Total flux subtracted in 200 components = 0.0269222 Jy ! Clean residual min=-0.005543 max=0.004541 Jy/beam ! Clean residual mean=0.000114 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.714969 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395309 Jy ! Component: 100 - total flux cleaned = 0.00728162 Jy ! Component: 150 - total flux cleaned = 0.0100977 Jy ! Component: 200 - total flux cleaned = 0.0124956 Jy ! Total flux subtracted in 200 components = 0.0124956 Jy ! Clean residual min=-0.005425 max=0.003992 Jy/beam ! Clean residual mean=0.000067 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.727465 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 218 components and 0.727465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=5.552 mas, bpa=8.953 degrees ! Estimated noise=1.17523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587383 Jy ! Component: 100 - total flux cleaned = 0.00161772 Jy ! Component: 150 - total flux cleaned = 0.00227738 Jy ! Component: 200 - total flux cleaned = 0.00289311 Jy ! Total flux subtracted in 200 components = 0.00289311 Jy ! Clean residual min=-0.003923 max=0.003947 Jy/beam ! Clean residual mean=0.000025 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.730358 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 241 components and 0.730358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087358Jy sigma=0.893915 ! Fit after self-cal, rms=0.087374Jy sigma=0.892116 wmodel J1506+3730_S_map.mod ! Writing 241 model components to file: J1506+3730_S_map.mod wobs J1506+3730_S_uvs.fits ! Writing UV FITS file: J1506+3730_S_uvs.fits wwins J1506+3730_S_map.win ! wwins: Wrote 8 windows to J1506+3730_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 = 6.39976e-05 Jy ! Component: 100 - total flux cleaned = 0.000130194 Jy ! Component: 150 - total flux cleaned = -1.58047e-06 Jy ! Component: 200 - total flux cleaned = 6.11133e-05 Jy ! Component: 250 - total flux cleaned = 0.000184758 Jy ! Component: 300 - total flux cleaned = 0.000185627 Jy ! Component: 350 - total flux cleaned = 6.80285e-05 Jy ! Component: 400 - total flux cleaned = 1.06218e-05 Jy ! Component: 450 - total flux cleaned = 6.75092e-05 Jy ! Component: 500 - total flux cleaned = -0.000216297 Jy ! Component: 550 - total flux cleaned = -0.000327681 Jy ! Component: 600 - total flux cleaned = -0.000382798 Jy ! Component: 650 - total flux cleaned = -0.000491715 Jy ! Component: 700 - total flux cleaned = -0.000599159 Jy ! Component: 750 - total flux cleaned = -0.000652084 Jy ! Component: 800 - total flux cleaned = -0.000809247 Jy ! Component: 850 - total flux cleaned = -0.000705229 Jy ! Component: 900 - total flux cleaned = -0.00080817 Jy ! Component: 950 - total flux cleaned = -0.000910297 Jy ! Component: 1000 - total flux cleaned = -0.000758778 Jy ! Component: 1050 - total flux cleaned = -0.000958794 Jy ! Component: 1100 - total flux cleaned = -0.000711106 Jy ! Component: 1150 - total flux cleaned = -0.000760768 Jy ! Component: 1200 - total flux cleaned = -0.000858072 Jy ! Component: 1250 - total flux cleaned = -0.000809786 Jy ! Component: 1300 - total flux cleaned = -0.000809486 Jy ! Component: 1350 - total flux cleaned = -0.000904082 Jy ! Component: 1400 - total flux cleaned = -0.000856079 Jy ! Component: 1450 - total flux cleaned = -0.000763094 Jy ! Component: 1500 - total flux cleaned = -0.000624857 Jy ! Component: 1550 - total flux cleaned = -0.000762068 Jy ! Component: 1600 - total flux cleaned = -0.000580269 Jy ! Component: 1650 - total flux cleaned = -0.000625592 Jy ! Component: 1700 - total flux cleaned = -0.000580891 Jy ! Component: 1750 - total flux cleaned = -0.000625499 Jy ! Component: 1800 - total flux cleaned = -0.000492887 Jy ! Component: 1850 - total flux cleaned = -0.000579877 Jy ! Component: 1900 - total flux cleaned = -0.000405646 Jy ! Component: 1950 - total flux cleaned = -0.000318813 Jy ! Component: 2000 - total flux cleaned = -0.000275963 Jy ! Component: 2050 - total flux cleaned = -0.000105423 Jy ! Component: 2100 - total flux cleaned = -0.000104964 Jy ! Component: 2150 - total flux cleaned = 0.000104755 Jy ! Component: 2200 - total flux cleaned = 0.000188316 Jy ! Component: 2250 - total flux cleaned = 0.000312413 Jy ! Component: 2300 - total flux cleaned = 0.000435154 Jy ! Component: 2350 - total flux cleaned = 0.000476131 Jy ! Component: 2400 - total flux cleaned = 0.00047557 Jy ! Component: 2450 - total flux cleaned = 0.0005966 Jy ! Component: 2500 - total flux cleaned = 0.000435723 Jy ! Component: 2550 - total flux cleaned = 0.000635382 Jy ! Component: 2600 - total flux cleaned = 0.00051661 Jy ! Component: 2650 - total flux cleaned = 0.000596 Jy ! Component: 2700 - total flux cleaned = 0.00079176 Jy ! Component: 2750 - total flux cleaned = 0.000752608 Jy ! Component: 2800 - total flux cleaned = 0.000675033 Jy ! Component: 2850 - total flux cleaned = 0.000867922 Jy ! Component: 2900 - total flux cleaned = 0.00094472 Jy ! Component: 2950 - total flux cleaned = 0.000906301 Jy ! Component: 3000 - total flux cleaned = 0.00101982 Jy ! Component: 3050 - total flux cleaned = 0.0010576 Jy ! Component: 3100 - total flux cleaned = 0.00105733 Jy ! Component: 3150 - total flux cleaned = 0.00109492 Jy ! Component: 3200 - total flux cleaned = 0.00116865 Jy ! Component: 3250 - total flux cleaned = 0.00116859 Jy ! Component: 3300 - total flux cleaned = 0.00124194 Jy ! Component: 3350 - total flux cleaned = 0.00124195 Jy ! Component: 3400 - total flux cleaned = 0.00127819 Jy ! Component: 3450 - total flux cleaned = 0.00131466 Jy ! Component: 3500 - total flux cleaned = 0.00135086 Jy ! Component: 3550 - total flux cleaned = 0.00152987 Jy ! Component: 3600 - total flux cleaned = 0.00152985 Jy ! Component: 3650 - total flux cleaned = 0.00156509 Jy ! Component: 3700 - total flux cleaned = 0.00149456 Jy ! Component: 3750 - total flux cleaned = 0.00167053 Jy ! Component: 3800 - total flux cleaned = 0.0017055 Jy ! Component: 3850 - total flux cleaned = 0.00174023 Jy ! Component: 3900 - total flux cleaned = 0.00177487 Jy ! Component: 3950 - total flux cleaned = 0.00184405 Jy ! Component: 4000 - total flux cleaned = 0.00184401 Jy ! Component: 4050 - total flux cleaned = 0.00194665 Jy ! Total flux subtracted in 4096 components = 0.00201478 Jy ! Clean residual min=-0.002013 max=0.002654 Jy/beam ! Clean residual mean=0.000012 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.732373 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 556 components and 0.732373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1506+3730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 5.552 at 8.953 degrees (North through East) ! Clean map min=-0.0030729 max=0.48006 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1506+3730_S_map.fits wmodel /scr/pima/rv124_uvs/J1506+3730_S_map.mod ! Writing 556 model components to file: /scr/pima/rv124_uvs/J1506+3730_S_map.mod wobs /scr/pima/rv124_uvs/J1506+3730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1506+3730_S_uvs.fits wwins /scr/pima/rv124_uvs/J1506+3730_S_map.win ! wwins: Wrote 9 windows to /scr/pima/rv124_uvs/J1506+3730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.480057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000618214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386338 0.386338 0.772675 1.54535 3.0907 6.1814 12.3628 24.7256 49.4512 98.9024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.48 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 776.523 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1506+3730_S_dfm.log closed on Mon Dec 24 01:42:39 2018