! Started logfile: /scr/pima/rv123_uvs/J1538+0019_S_dfm.log on Sun Dec 23 05:04:41 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/rv123_uvs/J1538+0019_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1538+0019_S_uva.fits ! AN table 1: 29 integrations on 10 of 10 possible baselines. ! AN table 2: 12 integrations on 10 of 10 possible baselines. ! AN table 3: 22 integrations on 15 of 15 possible baselines. ! AN table 4: 29 integrations on 10 of 10 possible baselines. ! AN table 5: 16 integrations on 36 of 36 possible baselines. ! AN table 6: 5 integrations on 21 of 21 possible baselines. ! AN table 7: 7 integrations on 6 of 6 possible baselines. ! AN table 8: 29 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.765541 visibilities/baseline/integration-bin. ! Found source: J1538+0019 ! ! 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 89 lines of history. ! ! Reading 6256 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 J1538+0019_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 36 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 58 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 58 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! A total of 35 telescope corrections were flagged in sub-array 6. ! A total of 28 telescope corrections were flagged in sub-array 7. ! A total of 58 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 102 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 58 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.129772Jy sigma=11.800499 ! Fit after self-cal, rms=0.655861Jy sigma=7.180175 ! 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=2.686 mas, bmaj=3.613 mas, bpa=-13.16 degrees ! Estimated noise=1.61431 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 = 0.276123 Jy ! Component: 100 - total flux cleaned = 0.355645 Jy ! Total flux subtracted in 100 components = 0.355645 Jy ! Clean residual min=-0.024522 max=0.036728 Jy/beam ! Clean residual mean=-0.000170 rms=0.006604 Jy/beam ! Combined flux in latest and established models = 0.355645 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.355645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203587Jy sigma=1.587695 ! Fit after self-cal, rms=0.202745Jy sigma=1.586131 ! 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=2.838 mas, bmaj=3.122 mas, bpa=-77.64 degrees ! Estimated noise=1.3592 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 (-2.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550403 Jy ! Component: 100 - total flux cleaned = 0.087167 Jy ! Component: 150 - total flux cleaned = 0.108105 Jy ! Component: 200 - total flux cleaned = 0.122094 Jy ! Total flux subtracted in 200 components = 0.122094 Jy ! Clean residual min=-0.024018 max=0.024835 Jy/beam ! Clean residual mean=-0.000110 rms=0.005427 Jy/beam ! Combined flux in latest and established models = 0.477739 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.477739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177721Jy sigma=1.381713 ! Fit after self-cal, rms=0.176477Jy sigma=1.373191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.838 x 3.122 at -77.64 degrees (North through East) ! Clean map min=-0.022009 max=0.33746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.18 MC 1.10 ON 0.78 WN 1.00* ! WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 2.13 MC 1.17 NY 1.52 SC 0.94 ! WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.90 MC 1.14 NL 1.09 ON 0.83 ! SC 0.74 WN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! MC 1.04 NY 1.25 ON 0.88 WN 1.00* ! WZ 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.02 HN 0.88 KP 0.93 ! LA 0.91 MK 1.08 NL 1.07 OV 0.94 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.73 FD 1.04 KP 0.98 LA 0.91 ! MK 1.02 OV 0.95 PT 1.09 ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HH 0.00* ON 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 2.24 MC 0.89 ON 1.03 WN 1.00* ! WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.97 MC 0.99 NY 1.34 SC 0.84 ! WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.91 MC 1.00 NL 1.13 ON 0.96 ! SC 0.73 WN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! MC 1.03 NY 1.17 ON 1.03 WN 1.00* ! WZ 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.34 FD 1.02 HN 0.91 KP 0.96 ! LA 0.92 MK 1.07 NL 1.08 OV 0.72 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 6: ! BR 5.07 FD 0.99 KP 0.97 LA 0.94 ! MK 1.00 OV 0.75 PT 1.12 ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HH 0.00* ON 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.88 MC 1.17 ON 0.75 WN 1.00* ! WZ 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* MC 0.00* NY 0.00* SC 0.00* ! WN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* MC 0.00* NL 0.00* ON 0.00* ! SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! MC 1.22 NY 1.20 ON 0.79 WN 1.00* ! WZ 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HH 0.00* ON 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.84 MC 1.32 ON 0.78 WN 1.00* ! WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.96 MC 1.21 NY 1.61 SC 0.93 ! WN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.94 MC 1.04 NL 1.14 ON 0.75 ! SC 0.78 WN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! MC 1.32 NY 1.30 ON 0.82 WN 1.00* ! WZ 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.52 FD 1.05 HN 0.90 KP 0.95 ! LA 0.93 MK 1.12 NL 1.14 OV 0.88 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! BR 3.66 FD 0.99 KP 0.97 LA 0.94 ! MK 1.04 OV 0.98 PT 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* OV 0.00* YG 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! HH 0.00* ON 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! ! Fit before self-cal, rms=0.176477Jy sigma=1.373191 ! Fit after self-cal, rms=0.150083Jy sigma=0.902234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=3.469 mas, bpa=-6.525 degrees ! Estimated noise=1.43109 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 = -0.00353299 Jy ! Component: 100 - total flux cleaned = -0.00404051 Jy ! Component: 150 - total flux cleaned = -0.00425296 Jy ! Component: 200 - total flux cleaned = -0.00433994 Jy ! Total flux subtracted in 200 components = -0.00433994 Jy ! Clean residual min=-0.005279 max=0.004987 Jy/beam ! Clean residual mean=0.000004 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.473399 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.473399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149819Jy sigma=0.896642 ! Fit after self-cal, rms=0.151021Jy sigma=0.893010 ! 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=0.151021Jy sigma=0.893010 ! Fit after self-cal, rms=0.152641Jy sigma=0.892180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=3.473 mas, bpa=-7.011 degrees ! Estimated noise=1.42991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222382 Jy ! Component: 100 - total flux cleaned = -0.00283733 Jy ! Component: 150 - total flux cleaned = -0.00309124 Jy ! Component: 200 - total flux cleaned = -0.0031614 Jy ! Total flux subtracted in 200 components = -0.0031614 Jy ! Clean residual min=-0.004932 max=0.004877 Jy/beam ! Clean residual mean=0.000006 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.470238 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.470238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152486Jy sigma=0.888918 ! Fit after self-cal, rms=0.152619Jy sigma=0.888521 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 = -0.000453882 Jy ! Component: 100 - total flux cleaned = -0.000460783 Jy ! Component: 150 - total flux cleaned = -0.000405979 Jy ! Component: 200 - total flux cleaned = -0.000359677 Jy ! Total flux subtracted in 200 components = -0.000359677 Jy ! Clean residual min=-0.004848 max=0.004755 Jy/beam ! Clean residual mean=0.000005 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.469878 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.469878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152564Jy sigma=0.887273 ! Fit after self-cal, rms=0.152584Jy sigma=0.887153 ! 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=0.152584Jy sigma=0.887153 ! Fit after self-cal, rms=0.153660Jy sigma=0.886397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=3.475 mas, bpa=-7.382 degrees ! Estimated noise=1.43005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145219 Jy ! Component: 100 - total flux cleaned = -0.00181877 Jy ! Component: 150 - total flux cleaned = -0.00194217 Jy ! Component: 200 - total flux cleaned = -0.00189021 Jy ! Total flux subtracted in 200 components = -0.00189021 Jy ! Clean residual min=-0.004493 max=0.004828 Jy/beam ! Clean residual mean=0.000008 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.467988 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.467988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153596Jy sigma=0.884882 ! Fit after self-cal, rms=0.153654Jy sigma=0.884750 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 (-77.5, -78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340305 Jy ! Component: 100 - total flux cleaned = 0.00375968 Jy ! Component: 150 - total flux cleaned = 0.00398362 Jy ! Component: 200 - total flux cleaned = 0.0039166 Jy ! Total flux subtracted in 200 components = 0.0039166 Jy ! Clean residual min=-0.004347 max=0.004366 Jy/beam ! Clean residual mean=0.000008 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.471904 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.471904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153428Jy sigma=0.882063 ! Fit after self-cal, rms=0.153382Jy sigma=0.881800 ! 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=0.153382Jy sigma=0.881800 ! Fit after self-cal, rms=0.153490Jy sigma=0.881272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.413 mas, bmaj=10.57 mas, bpa=20.58 degrees ! Estimated noise=2.0832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425376 Jy ! Component: 100 - total flux cleaned = -0.000750303 Jy ! Component: 150 - total flux cleaned = -0.000916933 Jy ! Component: 200 - total flux cleaned = -0.00101701 Jy ! Total flux subtracted in 200 components = -0.00101701 Jy ! Clean residual min=-0.004657 max=0.004600 Jy/beam ! Clean residual mean=0.000026 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.470887 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.470887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153414Jy sigma=0.881205 ! Fit after self-cal, rms=0.153391Jy sigma=0.881119 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 = -0.000347641 Jy ! Component: 100 - total flux cleaned = -0.000346955 Jy ! Component: 150 - total flux cleaned = -0.000303693 Jy ! Component: 200 - total flux cleaned = -0.000264231 Jy ! Total flux subtracted in 200 components = -0.000264231 Jy ! Clean residual min=-0.004515 max=0.004560 Jy/beam ! Clean residual mean=0.000027 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.470623 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.470623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153354Jy sigma=0.881231 ! Fit after self-cal, rms=0.153356Jy sigma=0.881202 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=3.475 mas, bpa=-7.524 degrees ! Estimated noise=1.42828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 3.475 at -7.524 degrees (North through East) ! Clean map min=-0.0039828 max=0.34149 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=2.594 mas, bmaj=4.224 mas, bpa=-7.039 degrees ! Estimated noise=1.64216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.270657 Jy ! Component: 100 - total flux cleaned = 0.352329 Jy ! Component: 150 - total flux cleaned = 0.394032 Jy ! Component: 200 - total flux cleaned = 0.416205 Jy ! Total flux subtracted in 200 components = 0.416205 Jy ! Clean residual min=-0.007424 max=0.010648 Jy/beam ! Clean residual mean=-0.000066 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.416205 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.416205 Jy ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=3.475 mas, bpa=-7.524 degrees ! Estimated noise=1.42828 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 = 0.0182749 Jy ! Component: 100 - total flux cleaned = 0.0289428 Jy ! Component: 150 - total flux cleaned = 0.0360326 Jy ! Component: 200 - total flux cleaned = 0.0409983 Jy ! Total flux subtracted in 200 components = 0.0409983 Jy ! Clean residual min=-0.004856 max=0.005081 Jy/beam ! Clean residual mean=-0.000016 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.457203 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.457203 Jy ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464661 Jy ! Component: 100 - total flux cleaned = 0.00711125 Jy ! Component: 150 - total flux cleaned = 0.0080858 Jy ! Component: 200 - total flux cleaned = 0.00892844 Jy ! Total flux subtracted in 200 components = 0.00892844 Jy ! Clean residual min=-0.004359 max=0.003912 Jy/beam ! Clean residual mean=-0.000000 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.466132 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.466132 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=8.413 mas, bmaj=10.57 mas, bpa=20.58 degrees ! Estimated noise=2.0832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301816 Jy ! Component: 100 - total flux cleaned = 0.00336074 Jy ! Component: 150 - total flux cleaned = 0.00335985 Jy ! Component: 200 - total flux cleaned = 0.00342354 Jy ! Total flux subtracted in 200 components = 0.00342354 Jy ! Clean residual min=-0.004618 max=0.004575 Jy/beam ! Clean residual mean=0.000023 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.469555 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 = 5.54748e-05 Jy ! Component: 100 - total flux cleaned = 5.40247e-05 Jy ! Component: 150 - total flux cleaned = 0.000144646 Jy ! Component: 200 - total flux cleaned = 0.000183451 Jy ! Total flux subtracted in 200 components = 0.000183451 Jy ! Clean residual min=-0.004492 max=0.004497 Jy/beam ! Clean residual mean=0.000025 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.469739 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.469739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=3.475 mas, bpa=-7.524 degrees ! Estimated noise=1.42828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523654 Jy ! Component: 100 - total flux cleaned = -0.000130869 Jy ! Component: 150 - total flux cleaned = -7.32417e-05 Jy ! Component: 200 - total flux cleaned = -2.28867e-05 Jy ! Total flux subtracted in 200 components = -2.28867e-05 Jy ! Clean residual min=-0.003899 max=0.003991 Jy/beam ! Clean residual mean=0.000010 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.469716 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.469716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153161Jy sigma=0.877189 ! Fit after self-cal, rms=0.153261Jy sigma=0.876436 wmodel J1538+0019_S_map.mod ! Writing 112 model components to file: J1538+0019_S_map.mod wobs J1538+0019_S_uvs.fits ! Writing UV FITS file: J1538+0019_S_uvs.fits wwins J1538+0019_S_map.win ! wwins: Wrote 4 windows to J1538+0019_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 = -0.000592502 Jy ! Component: 100 - total flux cleaned = -0.000993783 Jy ! Component: 150 - total flux cleaned = -0.00131049 Jy ! Component: 200 - total flux cleaned = -0.00161235 Jy ! Component: 250 - total flux cleaned = -0.00161206 Jy ! Component: 300 - total flux cleaned = -0.00178189 Jy ! Component: 350 - total flux cleaned = -0.0019455 Jy ! Component: 400 - total flux cleaned = -0.00205115 Jy ! Component: 450 - total flux cleaned = -0.00205012 Jy ! Component: 500 - total flux cleaned = -0.00194912 Jy ! Component: 550 - total flux cleaned = -0.0019003 Jy ! Component: 600 - total flux cleaned = -0.00180313 Jy ! Component: 650 - total flux cleaned = -0.00165955 Jy ! Component: 700 - total flux cleaned = -0.00161174 Jy ! Component: 750 - total flux cleaned = -0.00138011 Jy ! Component: 800 - total flux cleaned = -0.00147089 Jy ! Component: 850 - total flux cleaned = -0.00129094 Jy ! Component: 900 - total flux cleaned = -0.00133531 Jy ! Component: 950 - total flux cleaned = -0.00146589 Jy ! Component: 1000 - total flux cleaned = -0.00142213 Jy ! Component: 1050 - total flux cleaned = -0.00133832 Jy ! Component: 1100 - total flux cleaned = -0.00133817 Jy ! Component: 1150 - total flux cleaned = -0.0013375 Jy ! Component: 1200 - total flux cleaned = -0.00125586 Jy ! Component: 1250 - total flux cleaned = -0.00121576 Jy ! Component: 1300 - total flux cleaned = -0.00113672 Jy ! Component: 1350 - total flux cleaned = -0.00109833 Jy ! Component: 1400 - total flux cleaned = -0.00102091 Jy ! Component: 1450 - total flux cleaned = -0.00102104 Jy ! Component: 1500 - total flux cleaned = -0.000945614 Jy ! Component: 1550 - total flux cleaned = -0.00102161 Jy ! Component: 1600 - total flux cleaned = -0.000983911 Jy ! Component: 1650 - total flux cleaned = -0.000984113 Jy ! Component: 1700 - total flux cleaned = -0.000984138 Jy ! Component: 1750 - total flux cleaned = -0.000983865 Jy ! Component: 1800 - total flux cleaned = -0.000983679 Jy ! Component: 1850 - total flux cleaned = -0.00094811 Jy ! Component: 1900 - total flux cleaned = -0.000983867 Jy ! Component: 1950 - total flux cleaned = -0.000948669 Jy ! Component: 2000 - total flux cleaned = -0.000775691 Jy ! Component: 2050 - total flux cleaned = -0.000878492 Jy ! Component: 2100 - total flux cleaned = -0.00074281 Jy ! Component: 2150 - total flux cleaned = -0.000810293 Jy ! Component: 2200 - total flux cleaned = -0.000743126 Jy ! Component: 2250 - total flux cleaned = -0.000576922 Jy ! Component: 2300 - total flux cleaned = -0.000609971 Jy ! Component: 2350 - total flux cleaned = -0.000577477 Jy ! Component: 2400 - total flux cleaned = -0.000577093 Jy ! Component: 2450 - total flux cleaned = -0.000415229 Jy ! Component: 2500 - total flux cleaned = -0.000350848 Jy ! Component: 2550 - total flux cleaned = -0.000318781 Jy ! Component: 2600 - total flux cleaned = -0.000255497 Jy ! Component: 2650 - total flux cleaned = -0.000129709 Jy ! Component: 2700 - total flux cleaned = -6.75426e-05 Jy ! Component: 2750 - total flux cleaned = -3.64858e-05 Jy ! Component: 2800 - total flux cleaned = 2.52311e-05 Jy ! Component: 2850 - total flux cleaned = 0.000117322 Jy ! Component: 2900 - total flux cleaned = 0.000208448 Jy ! Component: 2950 - total flux cleaned = 0.000239008 Jy ! Component: 3000 - total flux cleaned = 0.000269136 Jy ! Component: 3050 - total flux cleaned = 0.000358837 Jy ! Component: 3100 - total flux cleaned = 0.000507405 Jy ! Component: 3150 - total flux cleaned = 0.00062532 Jy ! Component: 3200 - total flux cleaned = 0.000683868 Jy ! Component: 3250 - total flux cleaned = 0.000800679 Jy ! Component: 3300 - total flux cleaned = 0.00085881 Jy ! Component: 3350 - total flux cleaned = 0.000945586 Jy ! Component: 3400 - total flux cleaned = 0.00111792 Jy ! Component: 3450 - total flux cleaned = 0.00117518 Jy ! Component: 3500 - total flux cleaned = 0.00117559 Jy ! Component: 3550 - total flux cleaned = 0.00126035 Jy ! Component: 3600 - total flux cleaned = 0.00142916 Jy ! Component: 3650 - total flux cleaned = 0.00156911 Jy ! Component: 3700 - total flux cleaned = 0.00162501 Jy ! Component: 3750 - total flux cleaned = 0.00170819 Jy ! Component: 3800 - total flux cleaned = 0.00187368 Jy ! Component: 3850 - total flux cleaned = 0.00201097 Jy ! Component: 3900 - total flux cleaned = 0.00206557 Jy ! Component: 3950 - total flux cleaned = 0.00217434 Jy ! Component: 4000 - total flux cleaned = 0.00225561 Jy ! Component: 4050 - total flux cleaned = 0.00233657 Jy ! Total flux subtracted in 4096 components = 0.00241694 Jy ! Clean residual min=-0.001624 max=0.001547 Jy/beam ! Clean residual mean=0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.472133 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 398 components and 0.472133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1538+0019_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 3.475 at -7.524 degrees (North through East) ! Clean map min=-0.0032747 max=0.34337 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1538+0019_S_map.fits wmodel /scr/pima/rv123_uvs/J1538+0019_S_map.mod ! Writing 398 model components to file: /scr/pima/rv123_uvs/J1538+0019_S_map.mod wobs /scr/pima/rv123_uvs/J1538+0019_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1538+0019_S_uvs.fits wwins /scr/pima/rv123_uvs/J1538+0019_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv123_uvs/J1538+0019_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.343369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000445568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389291 0.389291 0.778581 1.55716 3.11432 6.22865 12.4573 24.9146 49.8292 99.6584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.343 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 770.632 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1538+0019_S_dfm.log closed on Sun Dec 23 05:04:45 2018