! Started logfile: /scr/pima/rv123_uvs/J0508+8432_S_dfm.log on Sun Dec 23 05:01:25 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/J0508+8432_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0508+8432_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! AN table 2: 11 integrations on 15 of 15 possible baselines. ! AN table 3: 25 integrations on 10 of 10 possible baselines. ! AN table 4: 21 integrations on 10 of 10 possible baselines. ! AN table 5: 17 integrations on 45 of 45 possible baselines. ! AN table 6: 34 integrations on 36 of 36 possible baselines. ! AN table 7: 41 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.497492 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0508+8432 ! ! 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 11900 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 J0508+8432_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 224 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 85 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! A total of 168 telescope corrections were flagged in sub-array 6. ! A total of 203 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 224 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 85 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! A total of 168 telescope corrections were flagged in sub-array 6. ! A total of 203 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 105 telescope corrections were flagged in sub-array 4. ! A total of 137 telescope corrections were flagged in sub-array 5. ! A total of 306 telescope corrections were flagged in sub-array 6. ! A total of 369 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 224 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 85 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! A total of 168 telescope corrections were flagged in sub-array 6. ! A total of 203 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.046515Jy sigma=16.510257 ! Fit after self-cal, rms=0.742749Jy sigma=11.681484 ! 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=2.148 mas, bmaj=3.061 mas, bpa=-51.2 degrees ! Estimated noise=0.849469 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 = 0.19452 Jy ! Component: 100 - total flux cleaned = 0.239791 Jy ! Total flux subtracted in 100 components = 0.239791 Jy ! Clean residual min=-0.007470 max=0.018795 Jy/beam ! Clean residual mean=-0.000019 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.239791 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.239791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099126Jy sigma=1.322397 ! Fit after self-cal, rms=0.099104Jy sigma=1.322254 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211296 Jy ! Component: 100 - total flux cleaned = 0.0335196 Jy ! Total flux subtracted in 100 components = 0.0335196 Jy ! Clean residual min=-0.007969 max=0.010009 Jy/beam ! Clean residual mean=-0.000009 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.27331 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.27331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091327Jy sigma=1.184983 ! Fit after self-cal, rms=0.091282Jy sigma=1.184763 ! Inverting map ! Added new window around map position (-1, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924134 Jy ! Component: 100 - total flux cleaned = 0.0145516 Jy ! Total flux subtracted in 100 components = 0.0145516 Jy ! Clean residual min=-0.007916 max=0.006966 Jy/beam ! Clean residual mean=-0.000004 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.287862 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.287862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089451Jy sigma=1.156886 ! Fit after self-cal, rms=0.089375Jy sigma=1.155934 ! 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=2.829 mas, bmaj=3.742 mas, bpa=-49.42 degrees ! Estimated noise=0.559953 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 = 0.00729315 Jy ! Component: 100 - total flux cleaned = 0.0109145 Jy ! Component: 150 - total flux cleaned = 0.0124061 Jy ! Component: 200 - total flux cleaned = 0.0128044 Jy ! Total flux subtracted in 200 components = 0.0128044 Jy ! Clean residual min=-0.007826 max=0.006542 Jy/beam ! Clean residual mean=0.000005 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.300666 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.300666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088502Jy sigma=1.147382 ! Fit after self-cal, rms=0.088449Jy sigma=1.146900 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 3.742 at -49.42 degrees (North through East) ! Clean map min=-0.0074543 max=0.24643 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: ! BR 1.15 FD 1.06 KP 0.96 LA 0.93 ! MC 1.00 MK 0.99 NL 1.06 OV 0.89 ! PT 1.08 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.17 KP 0.95 LA 0.86 NL 1.13 ! SC 0.82 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 1.13 NY 1.28 ON 0.82 WN 1.00* ! WZ 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.16 KP 0.97 LA 0.90 MC 1.04 ! SC 0.80 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 FD 1.08 HN 0.87 KP 0.93 ! LA 0.92 MC 1.00 MK 1.02 NL 1.10 ! NY 1.32 OV 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.14 FD 1.09 HN 0.85 LA 0.95 ! MC 0.98 NL 1.08 NY 1.53 SC 0.88 ! WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.07 FD 1.07 KP 0.95 LA 0.92 ! MK 1.01 NL 1.06 OV 0.92 PT 1.07 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 KP 0.95 LA 0.94 ! MC 0.87 MK 1.02 NL 1.04 OV 0.92 ! PT 1.12 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 0.91 LA 0.97 NL 1.14 ! SC 0.90 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 0.97 NY 1.14 ON 0.90 WN 1.00* ! WZ 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.15 KP 0.90 LA 0.98 MC 0.90 ! SC 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 FD 1.08 HN 0.87 KP 0.95 ! LA 0.93 MC 0.85 MK 1.00 NL 1.10 ! NY 1.17 OV 0.76 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.14 FD 1.09 HN 0.89 LA 0.91 ! MC 0.89 NL 1.10 NY 1.31 SC 0.95 ! WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.03 FD 1.09 KP 0.94 LA 0.92 ! MK 1.01 NL 1.11 OV 0.70 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* KP 0.00* LA 0.00* NL 0.00* ! SC 0.00* WN 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 1.24 NY 1.18 ON 0.77 WN 1.00* ! WZ 0.76 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* KP 0.00* LA 0.00* MC 0.00* ! SC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MC 0.00* NL 0.00* NY 0.00* SC 0.00* ! WN 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 KP 0.95 LA 0.93 ! MC 1.09 MK 0.97 NL 1.11 OV 0.88 ! PT 1.11 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.00 LA 0.91 NL 1.19 ! SC 0.83 WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MC 1.27 NY 1.36 ON 0.72 WN 1.00* ! WZ 0.74 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.08 KP 1.02 LA 0.92 MC 1.51 ! SC 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 FD 1.09 HN 0.91 KP 0.93 ! LA 0.93 MC 1.14 MK 1.00 NL 1.14 ! NY 1.24 OV 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.17 FD 1.05 HN 0.90 LA 0.98 ! MC 1.07 NL 1.16 NY 1.42 SC 0.95 ! WN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.06 FD 1.08 KP 0.98 LA 0.93 ! MK 1.02 NL 1.14 OV 0.90 PT 1.04 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.088449Jy sigma=1.146900 ! Fit after self-cal, rms=0.073060Jy sigma=0.957071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=3.793 mas, bpa=-51.48 degrees ! Estimated noise=0.570805 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 = -0.00148191 Jy ! Component: 100 - total flux cleaned = -0.00148585 Jy ! Component: 150 - total flux cleaned = -0.0014915 Jy ! Component: 200 - total flux cleaned = -0.00156328 Jy ! Total flux subtracted in 200 components = -0.00156328 Jy ! Clean residual min=-0.002966 max=0.003132 Jy/beam ! Clean residual mean=0.000004 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.299103 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.299103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072853Jy sigma=0.953065 ! Fit after self-cal, rms=0.072750Jy sigma=0.952113 ! 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=0.072750Jy sigma=0.952113 ! Fit after self-cal, rms=0.070975Jy sigma=0.900003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.863 mas, bmaj=3.801 mas, bpa=-51.11 degrees ! Estimated noise=0.569458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013811 Jy ! Component: 100 - total flux cleaned = -0.00143589 Jy ! Component: 150 - total flux cleaned = -0.00148595 Jy ! Component: 200 - total flux cleaned = -0.0014853 Jy ! Total flux subtracted in 200 components = -0.0014853 Jy ! Clean residual min=-0.002355 max=0.002402 Jy/beam ! Clean residual mean=0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.297618 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.297618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070897Jy sigma=0.898575 ! Fit after self-cal, rms=0.070906Jy sigma=0.898433 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 (80, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001338 Jy ! Component: 100 - total flux cleaned = 0.00143065 Jy ! Component: 150 - total flux cleaned = 0.00147557 Jy ! Component: 200 - total flux cleaned = 0.00143722 Jy ! Total flux subtracted in 200 components = 0.00143722 Jy ! Clean residual min=-0.002301 max=0.002186 Jy/beam ! Clean residual mean=0.000006 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.299055 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.299055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070822Jy sigma=0.897022 ! Fit after self-cal, rms=0.070817Jy sigma=0.896952 ! 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=0.070817Jy sigma=0.896952 ! Fit after self-cal, rms=0.070986Jy sigma=0.895928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=3.801 mas, bpa=-51.07 degrees ! Estimated noise=0.5691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000828148 Jy ! Component: 100 - total flux cleaned = -0.000915998 Jy ! Component: 150 - total flux cleaned = -0.000956163 Jy ! Component: 200 - total flux cleaned = -0.000919895 Jy ! Total flux subtracted in 200 components = -0.000919895 Jy ! Clean residual min=-0.002248 max=0.002050 Jy/beam ! Clean residual mean=0.000006 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.298135 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.298135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070930Jy sigma=0.894990 ! Fit after self-cal, rms=0.070931Jy sigma=0.894968 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 = -9.43954e-07 Jy ! Component: 100 - total flux cleaned = 3.26527e-05 Jy ! Component: 150 - total flux cleaned = 6.37144e-05 Jy ! Component: 200 - total flux cleaned = 6.29537e-05 Jy ! Total flux subtracted in 200 components = 6.29537e-05 Jy ! Clean residual min=-0.002225 max=0.002026 Jy/beam ! Clean residual mean=0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.298198 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.298198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070903Jy sigma=0.894484 ! Fit after self-cal, rms=0.070900Jy sigma=0.894475 ! 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=0.070900Jy sigma=0.894475 ! Fit after self-cal, rms=0.071008Jy sigma=0.894269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.919 mas, bmaj=10.53 mas, bpa=24.8 degrees ! Estimated noise=0.737251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.92139e-05 Jy ! Component: 100 - total flux cleaned = -0.000215153 Jy ! Component: 150 - total flux cleaned = -0.0002292 Jy ! Component: 200 - total flux cleaned = -0.000241199 Jy ! Total flux subtracted in 200 components = -0.000241199 Jy ! Clean residual min=-0.002212 max=0.001794 Jy/beam ! Clean residual mean=0.000011 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.297957 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.297957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070998Jy sigma=0.894078 ! Fit after self-cal, rms=0.070999Jy sigma=0.894065 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 = -4.0081e-05 Jy ! Component: 100 - total flux cleaned = -2.8807e-05 Jy ! Component: 150 - total flux cleaned = -2.83718e-05 Jy ! Component: 200 - total flux cleaned = -1.83698e-05 Jy ! Total flux subtracted in 200 components = -1.83698e-05 Jy ! Clean residual min=-0.002197 max=0.001780 Jy/beam ! Clean residual mean=0.000010 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.297938 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.297938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070998Jy sigma=0.894054 ! Fit after self-cal, rms=0.070998Jy sigma=0.894051 ! 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=2.877 mas, bmaj=3.802 mas, bpa=-51.04 degrees ! Estimated noise=0.568799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.877 x 3.802 at -51.04 degrees (North through East) ! Clean map min=-0.0020632 max=0.25132 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=2.149 mas, bmaj=3.105 mas, bpa=-52.46 degrees ! Estimated noise=0.874688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19756 Jy ! Component: 100 - total flux cleaned = 0.242843 Jy ! Component: 150 - total flux cleaned = 0.261665 Jy ! Component: 200 - total flux cleaned = 0.272474 Jy ! Total flux subtracted in 200 components = 0.272474 Jy ! Clean residual min=-0.004462 max=0.005834 Jy/beam ! Clean residual mean=-0.000007 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.272474 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.272474 Jy ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=3.802 mas, bpa=-51.04 degrees ! Estimated noise=0.568799 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 = 0.0105244 Jy ! Component: 100 - total flux cleaned = 0.0159834 Jy ! Component: 150 - total flux cleaned = 0.0191911 Jy ! Component: 200 - total flux cleaned = 0.0211286 Jy ! Total flux subtracted in 200 components = 0.0211286 Jy ! Clean residual min=-0.002443 max=0.002059 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.293603 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.293603 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=8.919 mas, bmaj=10.53 mas, bpa=24.8 degrees ! Estimated noise=0.737251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206935 Jy ! Component: 100 - total flux cleaned = 0.00294696 Jy ! Component: 150 - total flux cleaned = 0.00314105 Jy ! Component: 200 - total flux cleaned = 0.00331923 Jy ! Total flux subtracted in 200 components = 0.00331923 Jy ! Clean residual min=-0.002238 max=0.001695 Jy/beam ! Clean residual mean=0.000008 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.296922 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 = 0.000126347 Jy ! Component: 100 - total flux cleaned = 0.000244457 Jy ! Component: 150 - total flux cleaned = 0.000332253 Jy ! Component: 200 - total flux cleaned = 0.000409504 Jy ! Total flux subtracted in 200 components = 0.000409504 Jy ! Clean residual min=-0.002215 max=0.001725 Jy/beam ! Clean residual mean=0.000009 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.297332 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.297332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=3.802 mas, bpa=-51.04 degrees ! Estimated noise=0.568799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023919 Jy ! Component: 100 - total flux cleaned = -0.00035435 Jy ! Component: 150 - total flux cleaned = -0.000456047 Jy ! Component: 200 - total flux cleaned = -0.000518315 Jy ! Total flux subtracted in 200 components = -0.000518315 Jy ! Clean residual min=-0.002248 max=0.002075 Jy/beam ! Clean residual mean=0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.296813 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.296813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070966Jy sigma=0.892830 ! Fit after self-cal, rms=0.070963Jy sigma=0.892715 wmodel J0508+8432_S_map.mod ! Writing 95 model components to file: J0508+8432_S_map.mod wobs J0508+8432_S_uvs.fits ! Writing UV FITS file: J0508+8432_S_uvs.fits wwins J0508+8432_S_map.win ! wwins: Wrote 3 windows to J0508+8432_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 = -0.000584263 Jy ! Component: 100 - total flux cleaned = -0.000549287 Jy ! Component: 150 - total flux cleaned = -0.000443842 Jy ! Component: 200 - total flux cleaned = -0.00034234 Jy ! Component: 250 - total flux cleaned = -0.000276378 Jy ! Component: 300 - total flux cleaned = -0.000212016 Jy ! Component: 350 - total flux cleaned = -8.60611e-05 Jy ! Component: 400 - total flux cleaned = -2.43387e-05 Jy ! Component: 450 - total flux cleaned = 6.70789e-05 Jy ! Component: 500 - total flux cleaned = 9.70196e-05 Jy ! Component: 550 - total flux cleaned = 0.000215384 Jy ! Component: 600 - total flux cleaned = 0.00033225 Jy ! Component: 650 - total flux cleaned = 0.000447667 Jy ! Component: 700 - total flux cleaned = 0.000476576 Jy ! Component: 750 - total flux cleaned = 0.000533588 Jy ! Component: 800 - total flux cleaned = 0.000645177 Jy ! Component: 850 - total flux cleaned = 0.000617895 Jy ! Component: 900 - total flux cleaned = 0.000727053 Jy ! Component: 950 - total flux cleaned = 0.000726887 Jy ! Component: 1000 - total flux cleaned = 0.000726991 Jy ! Component: 1050 - total flux cleaned = 0.000779855 Jy ! Component: 1100 - total flux cleaned = 0.000700968 Jy ! Component: 1150 - total flux cleaned = 0.000779071 Jy ! Component: 1200 - total flux cleaned = 0.000701855 Jy ! Component: 1250 - total flux cleaned = 0.000778968 Jy ! Component: 1300 - total flux cleaned = 0.000855333 Jy ! Component: 1350 - total flux cleaned = 0.000779465 Jy ! Component: 1400 - total flux cleaned = 0.000829723 Jy ! Component: 1450 - total flux cleaned = 0.000879538 Jy ! Component: 1500 - total flux cleaned = 0.000928834 Jy ! Component: 1550 - total flux cleaned = 0.000928589 Jy ! Component: 1600 - total flux cleaned = 0.00100153 Jy ! Component: 1650 - total flux cleaned = 0.000953428 Jy ! Component: 1700 - total flux cleaned = 0.00097779 Jy ! Component: 1750 - total flux cleaned = 0.000977737 Jy ! Component: 1800 - total flux cleaned = 0.00109631 Jy ! Component: 1850 - total flux cleaned = 0.00116698 Jy ! Component: 1900 - total flux cleaned = 0.0010734 Jy ! Component: 1950 - total flux cleaned = 0.00125947 Jy ! Component: 2000 - total flux cleaned = 0.00119021 Jy ! Component: 2050 - total flux cleaned = 0.00119017 Jy ! Component: 2100 - total flux cleaned = 0.00123613 Jy ! Component: 2150 - total flux cleaned = 0.0011909 Jy ! Component: 2200 - total flux cleaned = 0.00121376 Jy ! Component: 2250 - total flux cleaned = 0.00139369 Jy ! Component: 2300 - total flux cleaned = 0.001416 Jy ! Component: 2350 - total flux cleaned = 0.00139381 Jy ! Component: 2400 - total flux cleaned = 0.00137167 Jy ! Component: 2450 - total flux cleaned = 0.00143775 Jy ! Component: 2500 - total flux cleaned = 0.00154712 Jy ! Component: 2550 - total flux cleaned = 0.00146027 Jy ! Component: 2600 - total flux cleaned = 0.00154676 Jy ! Component: 2650 - total flux cleaned = 0.0015251 Jy ! Component: 2700 - total flux cleaned = 0.00161108 Jy ! Component: 2750 - total flux cleaned = 0.00161107 Jy ! Component: 2800 - total flux cleaned = 0.00156851 Jy ! Component: 2850 - total flux cleaned = 0.00165287 Jy ! Component: 2900 - total flux cleaned = 0.00169508 Jy ! Component: 2950 - total flux cleaned = 0.00161137 Jy ! Component: 3000 - total flux cleaned = 0.00163213 Jy ! Component: 3050 - total flux cleaned = 0.00169451 Jy ! Component: 3100 - total flux cleaned = 0.00171513 Jy ! Component: 3150 - total flux cleaned = 0.00177686 Jy ! Component: 3200 - total flux cleaned = 0.00185881 Jy ! Component: 3250 - total flux cleaned = 0.00173659 Jy ! Component: 3300 - total flux cleaned = 0.00181758 Jy ! Component: 3350 - total flux cleaned = 0.00191868 Jy ! Component: 3400 - total flux cleaned = 0.00183815 Jy ! Component: 3450 - total flux cleaned = 0.00193846 Jy ! Component: 3500 - total flux cleaned = 0.0020183 Jy ! Component: 3550 - total flux cleaned = 0.00203812 Jy ! Component: 3600 - total flux cleaned = 0.00211733 Jy ! Component: 3650 - total flux cleaned = 0.00213717 Jy ! Component: 3700 - total flux cleaned = 0.00219606 Jy ! Component: 3750 - total flux cleaned = 0.00225491 Jy ! Component: 3800 - total flux cleaned = 0.00229386 Jy ! Component: 3850 - total flux cleaned = 0.00227438 Jy ! Component: 3900 - total flux cleaned = 0.00240978 Jy ! Component: 3950 - total flux cleaned = 0.0024868 Jy ! Component: 4000 - total flux cleaned = 0.00246769 Jy ! Component: 4050 - total flux cleaned = 0.00250596 Jy ! Total flux subtracted in 4096 components = 0.00258211 Jy ! Clean residual min=-0.001566 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.299395 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 436 components and 0.299396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0508+8432_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.877 x 3.802 at -51.04 degrees (North through East) ! Clean map min=-0.0017389 max=0.25356 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0508+8432_S_map.fits wmodel /scr/pima/rv123_uvs/J0508+8432_S_map.mod ! Writing 436 model components to file: /scr/pima/rv123_uvs/J0508+8432_S_map.mod wobs /scr/pima/rv123_uvs/J0508+8432_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0508+8432_S_uvs.fits wwins /scr/pima/rv123_uvs/J0508+8432_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv123_uvs/J0508+8432_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333316 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394366 0.394366 0.788732 1.57746 3.15493 6.30985 12.6197 25.2394 50.4788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 760.714 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0508+8432_S_dfm.log closed on Sun Dec 23 05:01:29 2018