! Started logfile: /scr/pima/rv121_uvs/J0019+7327_S_dfm.log on Sat Jul 28 00:07:26 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/rv121_uvs/J0019+7327_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0019+7327_S_uva.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! AN table 2: 25 integrations on 55 of 55 possible baselines. ! AN table 3: 6 integrations on 45 of 45 possible baselines. ! AN table 4: 34 integrations on 45 of 45 possible baselines. ! AN table 5: 11 integrations on 36 of 36 possible baselines. ! AN table 6: 10 integrations on 10 of 10 possible baselines. ! AN table 7: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.362437 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0019+7327 ! ! 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 74 lines of history. ! ! Reading 5496 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 J0019+7327_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 2 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 201 telescope corrections were flagged in sub-array 4. ! A total of 65 telescope corrections were flagged in sub-array 5. ! A total of 20 telescope corrections were flagged in sub-array 6. ! A total of 50 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 201 telescope corrections were flagged in sub-array 4. ! A total of 65 telescope corrections were flagged in sub-array 5. ! A total of 20 telescope corrections were flagged in sub-array 6. ! A total of 50 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 221 telescope corrections were flagged in sub-array 4. ! A total of 81 telescope corrections were flagged in sub-array 5. ! A total of 20 telescope corrections were flagged in sub-array 6. ! A total of 50 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 201 telescope corrections were flagged in sub-array 4. ! A total of 65 telescope corrections were flagged in sub-array 5. ! A total of 20 telescope corrections were flagged in sub-array 6. ! A total of 50 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.532718Jy sigma=19.361717 ! Fit after self-cal, rms=0.300190Jy sigma=3.826205 ! 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=2.615 mas, bmaj=3.374 mas, bpa=49.18 degrees ! Estimated noise=1.21427 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 = 0.890412 Jy ! Component: 100 - total flux cleaned = 1.12409 Jy ! Total flux subtracted in 100 components = 1.12409 Jy ! Clean residual min=-0.023049 max=0.099950 Jy/beam ! Clean residual mean=-0.000046 rms=0.005486 Jy/beam ! Combined flux in latest and established models = 1.12409 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.12409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218171Jy sigma=2.786982 ! Fit after self-cal, rms=0.218015Jy sigma=2.785825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108992 Jy ! Component: 100 - total flux cleaned = 0.163954 Jy ! Total flux subtracted in 100 components = 0.163954 Jy ! Clean residual min=-0.016607 max=0.025454 Jy/beam ! Clean residual mean=-0.000025 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 1.28804 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 1.28804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141646Jy sigma=1.846492 ! Fit after self-cal, rms=0.141454Jy sigma=1.844998 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296757 Jy ! Component: 100 - total flux cleaned = 0.0476713 Jy ! Total flux subtracted in 100 components = 0.0476713 Jy ! Clean residual min=-0.015337 max=0.015394 Jy/beam ! Clean residual mean=-0.000019 rms=0.003497 Jy/beam ! Combined flux in latest and established models = 1.33572 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 1.33572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132596Jy sigma=1.748057 ! Fit after self-cal, rms=0.132561Jy sigma=1.747620 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=3.885 mas, bpa=41.79 degrees ! Estimated noise=0.987729 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 (1.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169567 Jy ! Component: 100 - total flux cleaned = 0.0257596 Jy ! Component: 150 - total flux cleaned = 0.0294572 Jy ! Component: 200 - total flux cleaned = 0.0308576 Jy ! Total flux subtracted in 200 components = 0.0308576 Jy ! Clean residual min=-0.010278 max=0.012619 Jy/beam ! Clean residual mean=-0.000038 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 1.36657 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 1.36657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129841Jy sigma=1.718617 ! Fit after self-cal, rms=0.129698Jy sigma=1.716344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.049 x 3.885 at 41.79 degrees (North through East) ! Clean map min=-0.0093177 max=1.1761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.99 NL 1.00 NY 0.92 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.00 KP 1.01 ! LA 1.00 MK 1.04 NL 1.00 ON 1.07 ! OV 1.01 PT 1.00 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 KP 1.00 LA 1.02 ! MK 1.00 NL 1.03 NY 0.95 ON 1.06 ! OV 1.01 PT 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 HN 1.07 KP 1.01 ! LA 1.01 MK 1.06 NL 1.01 NY 1.03 ! OV 1.02 PT 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.02 HN 1.04 KP 1.00 ! NL 1.00 OV 1.04 PT 1.01 SC 0.99 ! WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 HN 1.05 NY 0.85 ON 0.95 ! WZ 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! MK 1.22 NY 1.00 ON 0.93 WZ 1.06 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.96 NL 0.96 NY 1.03 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 1.05 NL 0.98 ON 1.04 ! OV 1.01 PT 0.98 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 KP 1.02 LA 1.03 ! MK 0.99 NL 1.01 NY 1.04 ON 1.01 ! OV 1.01 PT 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.05 KP 0.99 ! LA 1.01 MK 1.05 NL 1.11 NY 0.99 ! OV 1.00 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.02 HN 1.03 KP 1.00 ! NL 0.99 OV 1.02 PT 1.01 SC 1.01 ! WZ 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 HN 1.01 NY 0.86 ON 1.02 ! WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! MK 1.16 NY 0.95 ON 1.04 WZ 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* NY 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.95 KP 1.00* ! LA 0.96 MK 0.84 NL 1.00* ON 1.04 ! OV 0.99 PT 0.98 SC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 KP 1.00* LA 0.96 ! MK 0.81 NL 1.00* NY 1.01 ON 1.03 ! OV 0.98 PT 0.98 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.94 HN 1.02 KP 1.00* ! LA 0.95 MK 0.75 NL 1.00* NY 0.99 ! OV 0.99 PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00 HN 0.97 KP 1.00* ! NL 1.00* OV 0.97 PT 0.99 SC 1.00* ! WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 HN 0.97 NY 0.97 ON 1.06 ! WZ 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! MK 0.83 NY 0.89 ON 1.01 WZ 1.15 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 NL 1.00 NY 1.08 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.99 KP 0.96 ! LA 0.97 MK 1.03 NL 0.98 ON 1.01 ! OV 0.97 PT 0.97 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.96 LA 0.98 ! MK 1.02 NL 0.96 NY 1.02 ON 1.02 ! OV 0.98 PT 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 HN 1.03 KP 0.97 ! LA 0.98 MK 1.04 NL 1.00 NY 1.00 ! OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00 HN 1.02 KP 0.97 ! NL 0.99 OV 1.00 PT 0.98 SC 1.02 ! WZ 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 HN 0.97 NY 0.99 ON 0.95 ! WZ 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! MK 1.15 NY 0.97 ON 1.04 WZ 1.02 ! ! ! Fit before self-cal, rms=0.129698Jy sigma=1.716344 ! Fit after self-cal, rms=0.097156Jy sigma=1.197354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=4.036 mas, bpa=42.83 degrees ! Estimated noise=1.02073 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 = 0.0014837 Jy ! Component: 100 - total flux cleaned = 0.0018374 Jy ! Component: 150 - total flux cleaned = 0.00199474 Jy ! Component: 200 - total flux cleaned = 0.00226524 Jy ! Total flux subtracted in 200 components = 0.00226524 Jy ! Clean residual min=-0.006379 max=0.007084 Jy/beam ! Clean residual mean=0.000005 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.36884 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 1.36884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096633Jy sigma=1.188776 ! Fit after self-cal, rms=0.096594Jy sigma=1.187988 ! 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=0.096594Jy sigma=1.187988 ! Fit after self-cal, rms=0.089685Jy sigma=1.044999 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=4.039 mas, bpa=42.53 degrees ! Estimated noise=1.02256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042638 Jy ! Component: 100 - total flux cleaned = 0.00451851 Jy ! Component: 150 - total flux cleaned = 0.00452554 Jy ! Component: 200 - total flux cleaned = 0.00452596 Jy ! Total flux subtracted in 200 components = 0.00452596 Jy ! Clean residual min=-0.005554 max=0.006572 Jy/beam ! Clean residual mean=-0.000002 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.37336 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 1.37336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089273Jy sigma=1.040469 ! Fit after self-cal, rms=0.089266Jy sigma=1.039996 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 (-56, -118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578114 Jy ! Component: 100 - total flux cleaned = 0.00708305 Jy ! Component: 150 - total flux cleaned = 0.00708535 Jy ! Component: 200 - total flux cleaned = 0.00689239 Jy ! Total flux subtracted in 200 components = 0.00689239 Jy ! Clean residual min=-0.005487 max=0.005204 Jy/beam ! Clean residual mean=-0.000005 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 1.38026 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 1.38026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088865Jy sigma=1.032935 ! Fit after self-cal, rms=0.088845Jy sigma=1.032530 ! 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=0.088845Jy sigma=1.032530 ! Fit after self-cal, rms=0.078244Jy sigma=0.846459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=4.039 mas, bpa=42.48 degrees ! Estimated noise=1.02279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267205 Jy ! Component: 100 - total flux cleaned = -0.000662574 Jy ! Component: 150 - total flux cleaned = -0.0007481 Jy ! Component: 200 - total flux cleaned = -0.000672395 Jy ! Total flux subtracted in 200 components = -0.000672395 Jy ! Clean residual min=-0.003642 max=0.003945 Jy/beam ! Clean residual mean=-0.000006 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.37958 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 1.37958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077996Jy sigma=0.843175 ! Fit after self-cal, rms=0.077994Jy sigma=0.842945 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 (-34.5, 84.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210219 Jy ! Component: 100 - total flux cleaned = 0.0022156 Jy ! Component: 150 - total flux cleaned = 0.00211958 Jy ! Component: 200 - total flux cleaned = 0.00203087 Jy ! Total flux subtracted in 200 components = 0.00203087 Jy ! Clean residual min=-0.003558 max=0.003724 Jy/beam ! Clean residual mean=-0.000005 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.38161 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 1.38161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077714Jy sigma=0.838851 ! Fit after self-cal, rms=0.077690Jy sigma=0.838668 ! 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=0.077690Jy sigma=0.838668 ! Fit after self-cal, rms=0.077664Jy sigma=0.838057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.831 mas, bmaj=9.627 mas, bpa=47.29 degrees ! Estimated noise=1.42965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106058 Jy ! Component: 100 - total flux cleaned = 0.00136451 Jy ! Component: 150 - total flux cleaned = 0.00149157 Jy ! Component: 200 - total flux cleaned = 0.00160374 Jy ! Total flux subtracted in 200 components = 0.00160374 Jy ! Clean residual min=-0.003674 max=0.004802 Jy/beam ! Clean residual mean=-0.000014 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 1.38322 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 1.38322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077625Jy sigma=0.837696 ! Fit after self-cal, rms=0.077623Jy sigma=0.837566 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 (-38, 125.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394401 Jy ! Component: 100 - total flux cleaned = 0.00575229 Jy ! Component: 150 - total flux cleaned = 0.00628084 Jy ! Component: 200 - total flux cleaned = 0.00655411 Jy ! Total flux subtracted in 200 components = 0.00655411 Jy ! Clean residual min=-0.003721 max=0.003858 Jy/beam ! Clean residual mean=-0.000020 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.38977 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 1.38977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077487Jy sigma=0.836223 ! Fit after self-cal, rms=0.077493Jy sigma=0.835971 ! 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=3.041 mas, bmaj=4.037 mas, bpa=42.47 degrees ! Estimated noise=1.02304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 4.037 at 42.47 degrees (North through East) ! Clean map min=-0.0031057 max=1.1781 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077493Jy sigma=0.835971 ! Fit after self-cal, rms=0.073533Jy sigma=0.769316 ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=4.039 mas, bpa=42.55 degrees ! Estimated noise=1.02348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343948 Jy ! Component: 100 - total flux cleaned = 0.000547264 Jy ! Component: 150 - total flux cleaned = 0.000639039 Jy ! Component: 200 - total flux cleaned = 0.000723969 Jy ! Total flux subtracted in 200 components = 0.000723969 Jy ! Clean residual min=-0.003390 max=0.003422 Jy/beam ! Clean residual mean=-0.000007 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.3905 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 172 components and 1.3905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073288Jy sigma=0.766067 ! Fit after self-cal, rms=0.073282Jy sigma=0.765987 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181382 Jy ! Component: 100 - total flux cleaned = 0.000263789 Jy ! Component: 150 - total flux cleaned = 0.000344336 Jy ! Component: 200 - total flux cleaned = 0.000421079 Jy ! Total flux subtracted in 200 components = 0.000421079 Jy ! Clean residual min=-0.003348 max=0.003363 Jy/beam ! Clean residual mean=-0.000007 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.39092 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 183 components and 1.39092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073112Jy sigma=0.763732 ! Fit after self-cal, rms=0.073109Jy sigma=0.763701 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073109Jy sigma=0.763701 ! Fit after self-cal, rms=0.073056Jy sigma=0.763438 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=2.613 mas, bmaj=3.446 mas, bpa=48.02 degrees ! Estimated noise=1.26038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.896713 Jy ! Component: 100 - total flux cleaned = 1.12964 Jy ! Component: 150 - total flux cleaned = 1.23834 Jy ! Component: 200 - total flux cleaned = 1.29315 Jy ! Total flux subtracted in 200 components = 1.29315 Jy ! Clean residual min=-0.007660 max=0.025676 Jy/beam ! Clean residual mean=-0.000011 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 1.29315 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.29315 Jy ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=4.038 mas, bpa=42.56 degrees ! Estimated noise=1.02357 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 = 0.0381615 Jy ! Component: 100 - total flux cleaned = 0.0578623 Jy ! Component: 150 - total flux cleaned = 0.0696003 Jy ! Component: 200 - total flux cleaned = 0.0772509 Jy ! Total flux subtracted in 200 components = 0.0772509 Jy ! Clean residual min=-0.004299 max=0.004281 Jy/beam ! Clean residual mean=-0.000013 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.3704 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 1.3704 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=7.825 mas, bmaj=9.622 mas, bpa=47.31 degrees ! Estimated noise=1.43195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784302 Jy ! Component: 100 - total flux cleaned = 0.0122247 Jy ! Component: 150 - total flux cleaned = 0.0154208 Jy ! Component: 200 - total flux cleaned = 0.0173505 Jy ! Total flux subtracted in 200 components = 0.0173505 Jy ! Clean residual min=-0.003677 max=0.003787 Jy/beam ! Clean residual mean=-0.000021 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.38775 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 = 0.00145405 Jy ! Component: 100 - total flux cleaned = 0.00241572 Jy ! Component: 150 - total flux cleaned = 0.00319405 Jy ! Component: 200 - total flux cleaned = 0.00377999 Jy ! Total flux subtracted in 200 components = 0.00377999 Jy ! Clean residual min=-0.003679 max=0.003759 Jy/beam ! Clean residual mean=-0.000019 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.39153 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 104 components and 1.39153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=4.038 mas, bpa=42.56 degrees ! Estimated noise=1.02357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561012 Jy ! Component: 100 - total flux cleaned = 0.000710267 Jy ! Component: 150 - total flux cleaned = 0.000840393 Jy ! Component: 200 - total flux cleaned = 0.000834363 Jy ! Total flux subtracted in 200 components = 0.000834363 Jy ! Clean residual min=-0.003728 max=0.003579 Jy/beam ! Clean residual mean=-0.000008 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.39237 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 1.39237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074279Jy sigma=0.780688 ! Fit after self-cal, rms=0.074195Jy sigma=0.778569 wmodel J0019+7327_S_map.mod ! Writing 130 model components to file: J0019+7327_S_map.mod wobs J0019+7327_S_uvs.fits ! Writing UV FITS file: J0019+7327_S_uvs.fits wwins J0019+7327_S_map.win ! wwins: Wrote 5 windows to J0019+7327_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 = 5.61929e-05 Jy ! Component: 100 - total flux cleaned = 0.000580908 Jy ! Component: 150 - total flux cleaned = 0.000770444 Jy ! Component: 200 - total flux cleaned = 0.000893215 Jy ! Component: 250 - total flux cleaned = 0.000953234 Jy ! Component: 300 - total flux cleaned = 0.00119416 Jy ! Component: 350 - total flux cleaned = 0.00119354 Jy ! Component: 400 - total flux cleaned = 0.00125297 Jy ! Component: 450 - total flux cleaned = 0.00142732 Jy ! Component: 500 - total flux cleaned = 0.00142712 Jy ! Component: 550 - total flux cleaned = 0.00137235 Jy ! Component: 600 - total flux cleaned = 0.00159834 Jy ! Component: 650 - total flux cleaned = 0.00176451 Jy ! Component: 700 - total flux cleaned = 0.00165415 Jy ! Component: 750 - total flux cleaned = 0.00170868 Jy ! Component: 800 - total flux cleaned = 0.00176284 Jy ! Component: 850 - total flux cleaned = 0.00181661 Jy ! Component: 900 - total flux cleaned = 0.00187041 Jy ! Component: 950 - total flux cleaned = 0.00197698 Jy ! Component: 1000 - total flux cleaned = 0.00208214 Jy ! Component: 1050 - total flux cleaned = 0.00218639 Jy ! Component: 1100 - total flux cleaned = 0.00208206 Jy ! Component: 1150 - total flux cleaned = 0.00223719 Jy ! Component: 1200 - total flux cleaned = 0.00244197 Jy ! Component: 1250 - total flux cleaned = 0.00249277 Jy ! Component: 1300 - total flux cleaned = 0.00244208 Jy ! Component: 1350 - total flux cleaned = 0.0024426 Jy ! Component: 1400 - total flux cleaned = 0.00264288 Jy ! Component: 1450 - total flux cleaned = 0.00264307 Jy ! Component: 1500 - total flux cleaned = 0.00264301 Jy ! Component: 1550 - total flux cleaned = 0.00274173 Jy ! Component: 1600 - total flux cleaned = 0.00269297 Jy ! Component: 1650 - total flux cleaned = 0.00288756 Jy ! Component: 1700 - total flux cleaned = 0.00288724 Jy ! Component: 1750 - total flux cleaned = 0.0029835 Jy ! Component: 1800 - total flux cleaned = 0.00298342 Jy ! Component: 1850 - total flux cleaned = 0.00288806 Jy ! Component: 1900 - total flux cleaned = 0.00312535 Jy ! Component: 1950 - total flux cleaned = 0.003031 Jy ! Component: 2000 - total flux cleaned = 0.00321923 Jy ! Component: 2050 - total flux cleaned = 0.00326615 Jy ! Component: 2100 - total flux cleaned = 0.00340563 Jy ! Component: 2150 - total flux cleaned = 0.00354402 Jy ! Component: 2200 - total flux cleaned = 0.00372798 Jy ! Component: 2250 - total flux cleaned = 0.00359035 Jy ! Component: 2300 - total flux cleaned = 0.00359028 Jy ! Component: 2350 - total flux cleaned = 0.00386377 Jy ! Component: 2400 - total flux cleaned = 0.00381833 Jy ! Component: 2450 - total flux cleaned = 0.00363789 Jy ! Component: 2500 - total flux cleaned = 0.00381776 Jy ! Component: 2550 - total flux cleaned = 0.00399737 Jy ! Component: 2600 - total flux cleaned = 0.00417578 Jy ! Component: 2650 - total flux cleaned = 0.00422039 Jy ! Component: 2700 - total flux cleaned = 0.00435309 Jy ! Component: 2750 - total flux cleaned = 0.00404467 Jy ! Component: 2800 - total flux cleaned = 0.00422015 Jy ! Component: 2850 - total flux cleaned = 0.00435127 Jy ! Component: 2900 - total flux cleaned = 0.00452548 Jy ! Component: 2950 - total flux cleaned = 0.00443895 Jy ! Component: 3000 - total flux cleaned = 0.0047846 Jy ! Component: 3050 - total flux cleaned = 0.00461236 Jy ! Component: 3100 - total flux cleaned = 0.0047837 Jy ! Component: 3150 - total flux cleaned = 0.00482651 Jy ! Component: 3200 - total flux cleaned = 0.00478392 Jy ! Component: 3250 - total flux cleaned = 0.00508055 Jy ! Component: 3300 - total flux cleaned = 0.00524954 Jy ! Component: 3350 - total flux cleaned = 0.00503905 Jy ! Component: 3400 - total flux cleaned = 0.00533232 Jy ! Component: 3450 - total flux cleaned = 0.0053742 Jy ! Component: 3500 - total flux cleaned = 0.00541587 Jy ! Component: 3550 - total flux cleaned = 0.00537464 Jy ! Component: 3600 - total flux cleaned = 0.00554007 Jy ! Component: 3650 - total flux cleaned = 0.00562241 Jy ! Component: 3700 - total flux cleaned = 0.00578689 Jy ! Component: 3750 - total flux cleaned = 0.00586877 Jy ! Component: 3800 - total flux cleaned = 0.00611345 Jy ! Component: 3850 - total flux cleaned = 0.00599168 Jy ! Component: 3900 - total flux cleaned = 0.00603207 Jy ! Component: 3950 - total flux cleaned = 0.00599176 Jy ! Component: 4000 - total flux cleaned = 0.00607245 Jy ! Component: 4050 - total flux cleaned = 0.0063533 Jy ! Total flux subtracted in 4096 components = 0.00631337 Jy ! Clean residual min=-0.001996 max=0.002126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 1.39868 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 472 components and 1.39868 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0019+7327_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.042 x 4.038 at 42.56 degrees (North through East) ! Clean map min=-0.0029833 max=1.18 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0019+7327_S_map.fits wmodel /scr/pima/rv121_uvs/J0019+7327_S_map.mod ! Writing 472 model components to file: /scr/pima/rv121_uvs/J0019+7327_S_map.mod wobs /scr/pima/rv121_uvs/J0019+7327_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0019+7327_S_uvs.fits wwins /scr/pima/rv121_uvs/J0019+7327_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J0019+7327_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000698985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177708 0.177708 0.355416 0.710833 1.42167 2.84333 5.68666 11.3733 22.7466 45.4933 90.9866 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1688.16 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0019+7327_S_dfm.log closed on Sat Jul 28 00:07:30 2018