! Started logfile: /scr/pima/rv125_uvs/J0343+3622_X_dfm.log on Sun Dec 23 02:49:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J0343+3622_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0343+3622_X_uva.fits ! AN table 1: 31 integrations on 36 of 36 possible baselines. ! AN table 2: 56 integrations on 21 of 21 possible baselines. ! AN table 3: 5 integrations on 10 of 10 possible baselines. ! AN table 4: 40 integrations on 15 of 15 possible baselines. ! AN table 5: 13 integrations on 36 of 36 possible baselines. ! AN table 6: 12 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.39575 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0343+3622 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5512 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0343+3622_X] 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 0.200x0.200 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 185 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! A total of 39 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 185 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 144 telescope corrections were flagged in sub-array 4. ! A total of 39 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 186 telescope corrections were flagged in sub-array 4. ! A total of 39 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 186 telescope corrections were flagged in sub-array 4. ! A total of 39 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.044574Jy sigma=16.435651 ! Fit after self-cal, rms=0.720599Jy sigma=11.442252 ! 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 ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.7519 mas, bmaj=0.9127 mas, bpa=-11.22 degrees ! Estimated noise=0.971492 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 = 0.225263 Jy ! Component: 100 - total flux cleaned = 0.291051 Jy ! Total flux subtracted in 100 components = 0.291051 Jy ! Clean residual min=-0.011559 max=0.027463 Jy/beam ! Clean residual mean=-0.000081 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.291051 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.291051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101652Jy sigma=1.356917 ! Fit after self-cal, rms=0.101597Jy sigma=1.355269 ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281623 Jy ! Component: 100 - total flux cleaned = 0.0403004 Jy ! Total flux subtracted in 100 components = 0.0403004 Jy ! Clean residual min=-0.009937 max=0.008997 Jy/beam ! Clean residual mean=-0.000044 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.331351 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.331351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097016Jy sigma=1.245536 ! Fit after self-cal, rms=0.097023Jy sigma=1.244900 ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec 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 ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.8145 mas, bmaj=0.932 mas, bpa=-12.19 degrees ! Estimated noise=0.750832 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 = -0.00395538 Jy ! Component: 100 - total flux cleaned = -0.00484028 Jy ! Component: 150 - total flux cleaned = -0.00546572 Jy ! Component: 200 - total flux cleaned = -0.00601113 Jy ! Total flux subtracted in 200 components = -0.00601113 Jy ! Clean residual min=-0.013156 max=0.013234 Jy/beam ! Clean residual mean=-0.000087 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 0.32534 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.32534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096762Jy sigma=1.236796 ! Fit after self-cal, rms=0.096752Jy sigma=1.236446 ! Inverting map ! Your choice of large map pixels excluded 3.92% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8145 x 0.932 at -12.19 degrees (North through East) ! Clean map min=-0.011486 max=0.28265 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 0.95 HN 1.12 KP 1.02 LA 1.01 ! MK 1.00 NL 1.05 NY 0.79 OV 0.95 ! PT 0.82 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.77 HN 0.96 MC 0.89 NL 1.28 ! NY 0.81 SC 0.92 WN 1.30 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.07 NL 1.24 NY 0.57 ! SC 0.92 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.03 MC 0.88 NY 0.72 OV 0.95 ! SC 0.94 WN 1.34 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 HN 1.00 KP 1.05 LA 0.98 ! MK 0.95 NL 1.00 OV 0.93 PT 0.85 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.93 MC 1.16 MK 0.98 NY 0.85 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.17 KP 1.01 LA 0.98 ! MK 1.01 NL 1.06 NY 0.89 OV 0.92 ! PT 0.82 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.79 HN 0.99 MC 0.93 NL 1.26 ! NY 0.91 SC 0.95 WN 1.34 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 HN 0.99 NL 1.12 NY 0.83 ! SC 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.00 MC 1.02 NY 0.83 OV 1.00 ! SC 0.95 WN 1.38 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 HN 1.01 KP 1.07 LA 0.99 ! MK 0.95 NL 1.04 OV 0.93 PT 0.83 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 MC 1.14 MK 1.05 NY 0.91 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.20 KP 1.03 LA 1.04 ! MK 1.01 NL 1.05 NY 1.00* OV 0.95 ! PT 0.87 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.90 HN 1.03 MC 1.37 NL 1.40 ! NY 1.00* SC 1.04 WN 1.22 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.30 HN 0.94 NL 1.13 NY 1.00* ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.07 MC 1.39 NY 1.00* OV 0.99 ! SC 0.98 WN 1.48 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 HN 1.00 KP 1.10 LA 1.00 ! MK 0.95 NL 1.06 OV 0.94 PT 0.82 ! SC 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MC 0.00* MK 0.00* NY 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 0.96 HN 1.16 KP 1.05 LA 0.99 ! MK 0.98 NL 1.09 NY 1.00* OV 0.96 ! PT 0.90 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.03 HN 0.99 MC 1.32 NL 1.39 ! NY 1.00* SC 1.05 WN 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 1.01 NL 1.14 NY 1.00* ! SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.11 MC 1.25 NY 1.00* OV 1.01 ! SC 0.90 WN 1.34 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 HN 1.03 KP 1.07 LA 1.02 ! MK 1.00 NL 1.03 OV 0.93 PT 0.81 ! SC 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MC 0.00* MK 0.00* NY 0.00* ! ! ! Fit before self-cal, rms=0.096752Jy sigma=1.236446 ! Fit after self-cal, rms=0.073715Jy sigma=0.880552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.8301 mas, bmaj=0.9657 mas, bpa=-7.674 degrees ! Estimated noise=0.772931 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 = 0.000279185 Jy ! Component: 100 - total flux cleaned = 0.000694305 Jy ! Component: 150 - total flux cleaned = 0.00112361 Jy ! Component: 200 - total flux cleaned = 0.00139136 Jy ! Total flux subtracted in 200 components = 0.00139136 Jy ! Clean residual min=-0.002731 max=0.003287 Jy/beam ! Clean residual mean=-0.000012 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.326731 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.326731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073604Jy sigma=0.878635 ! Fit after self-cal, rms=0.073663Jy sigma=0.877333 ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec 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=0.073663Jy sigma=0.877333 ! Fit after self-cal, rms=0.073376Jy sigma=0.869739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.8304 mas, bmaj=0.9643 mas, bpa=-7.373 degrees ! Estimated noise=0.773333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441088 Jy ! Component: 100 - total flux cleaned = 0.00071926 Jy ! Component: 150 - total flux cleaned = 0.000983087 Jy ! Component: 200 - total flux cleaned = 0.00120445 Jy ! Total flux subtracted in 200 components = 0.00120445 Jy ! Clean residual min=-0.002785 max=0.002914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.327936 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.327936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073327Jy sigma=0.868876 ! Fit after self-cal, rms=0.073322Jy sigma=0.868638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec 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 (6.4, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176894 Jy ! Component: 100 - total flux cleaned = 0.00182675 Jy ! Component: 150 - total flux cleaned = 0.00182286 Jy ! Component: 200 - total flux cleaned = 0.00169412 Jy ! Total flux subtracted in 200 components = 0.00169412 Jy ! Clean residual min=-0.002770 max=0.002711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.32963 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.32963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073206Jy sigma=0.866778 ! Fit after self-cal, rms=0.073196Jy sigma=0.866582 ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec 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=0.073196Jy sigma=0.866582 ! Fit after self-cal, rms=0.073074Jy sigma=0.860386 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.8297 mas, bmaj=0.9628 mas, bpa=-7.33 degrees ! Estimated noise=0.774134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968151 Jy ! Component: 100 - total flux cleaned = 0.00101635 Jy ! Component: 150 - total flux cleaned = 0.000977958 Jy ! Component: 200 - total flux cleaned = 0.000943154 Jy ! Total flux subtracted in 200 components = 0.000943154 Jy ! Clean residual min=-0.002654 max=0.002939 Jy/beam ! Clean residual mean=-0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.330573 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.330573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073025Jy sigma=0.859537 ! Fit after self-cal, rms=0.073023Jy sigma=0.859433 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec 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 (46.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153921 Jy ! Component: 100 - total flux cleaned = 0.00148303 Jy ! Component: 150 - total flux cleaned = 0.00152862 Jy ! Component: 200 - total flux cleaned = 0.00169674 Jy ! Total flux subtracted in 200 components = 0.00169674 Jy ! Clean residual min=-0.002614 max=0.002498 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.33227 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.33227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072862Jy sigma=0.857600 ! Fit after self-cal, rms=0.072855Jy sigma=0.857433 ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.072855Jy sigma=0.857433 ! Fit after self-cal, rms=0.072952Jy sigma=0.857181 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=2.399 mas, bmaj=2.752 mas, bpa=75.08 degrees ! Estimated noise=1.00582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120042 Jy ! Component: 100 - total flux cleaned = 0.00187926 Jy ! Component: 150 - total flux cleaned = 0.00207737 Jy ! Component: 200 - total flux cleaned = 0.0020934 Jy ! Total flux subtracted in 200 components = 0.0020934 Jy ! Clean residual min=-0.003259 max=0.002828 Jy/beam ! Clean residual mean=-0.000007 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.334363 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.334363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072949Jy sigma=0.857064 ! Fit after self-cal, rms=0.072959Jy sigma=0.857000 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec 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 = 0.000442324 Jy ! Component: 100 - total flux cleaned = 0.000457809 Jy ! Component: 150 - total flux cleaned = 0.000445302 Jy ! Component: 200 - total flux cleaned = 0.000434255 Jy ! Total flux subtracted in 200 components = 0.000434255 Jy ! Clean residual min=-0.003224 max=0.002818 Jy/beam ! Clean residual mean=-0.000007 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.334798 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.334798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072961Jy sigma=0.857006 ! Fit after self-cal, rms=0.072961Jy sigma=0.856996 ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec 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 ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.8294 mas, bmaj=0.9619 mas, bpa=-7.288 degrees ! Estimated noise=0.774788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8294 x 0.9619 at -7.288 degrees (North through East) ! Clean map min=-0.0022626 max=0.2845 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 ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.7719 mas, bmaj=0.9202 mas, bpa=-5.61 degrees ! Estimated noise=0.984995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223103 Jy ! Component: 100 - total flux cleaned = 0.285838 Jy ! Component: 150 - total flux cleaned = 0.31164 Jy ! Component: 200 - total flux cleaned = 0.322996 Jy ! Total flux subtracted in 200 components = 0.322996 Jy ! Clean residual min=-0.003789 max=0.004993 Jy/beam ! Clean residual mean=-0.000006 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.322996 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.322996 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.8294 mas, bmaj=0.9619 mas, bpa=-7.288 degrees ! Estimated noise=0.774788 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 = 0.00587313 Jy ! Component: 100 - total flux cleaned = 0.00974516 Jy ! Component: 150 - total flux cleaned = 0.0122679 Jy ! Component: 200 - total flux cleaned = 0.0130358 Jy ! Total flux subtracted in 200 components = 0.0130358 Jy ! Clean residual min=-0.002777 max=0.002956 Jy/beam ! Clean residual mean=0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.336031 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.336031 Jy ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Added new window around map position (-2.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179867 Jy ! Component: 100 - total flux cleaned = 0.00179612 Jy ! Component: 150 - total flux cleaned = 0.00186622 Jy ! Component: 200 - total flux cleaned = 0.00186823 Jy ! Total flux subtracted in 200 components = 0.00186823 Jy ! Clean residual min=-0.002782 max=0.002783 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.3379 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.3379 Jy ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Added new window around map position (-23.4, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017967 Jy ! Component: 100 - total flux cleaned = 0.00179584 Jy ! Component: 150 - total flux cleaned = 0.00185479 Jy ! Component: 200 - total flux cleaned = 0.00174042 Jy ! Total flux subtracted in 200 components = 0.00174042 Jy ! Clean residual min=-0.002648 max=0.002470 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.33964 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.33964 Jy ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=2.399 mas, bmaj=2.752 mas, bpa=75.08 degrees ! Estimated noise=1.00582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380359 Jy ! Component: 100 - total flux cleaned = -0.000573089 Jy ! Component: 150 - total flux cleaned = -0.000730321 Jy ! Component: 200 - total flux cleaned = -0.000899722 Jy ! Total flux subtracted in 200 components = -0.000899722 Jy ! Clean residual min=-0.002976 max=0.002470 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.33874 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 = -0.000174881 Jy ! Component: 100 - total flux cleaned = -0.000310578 Jy ! Component: 150 - total flux cleaned = -0.000414024 Jy ! Component: 200 - total flux cleaned = -0.000490589 Jy ! Total flux subtracted in 200 components = -0.000490589 Jy ! Clean residual min=-0.002963 max=0.002457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.33825 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.33825 Jy ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! Estimated beam: bmin=0.8294 mas, bmaj=0.9619 mas, bpa=-7.288 degrees ! Estimated noise=0.774788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396146 Jy ! Component: 100 - total flux cleaned = 0.000502029 Jy ! Component: 150 - total flux cleaned = 0.000602855 Jy ! Component: 200 - total flux cleaned = 0.000699092 Jy ! Total flux subtracted in 200 components = 0.000699092 Jy ! Clean residual min=-0.002668 max=0.002399 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.338949 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.338949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073170Jy sigma=0.858135 ! Fit after self-cal, rms=0.073096Jy sigma=0.857526 wmodel J0343+3622_X_map.mod ! Writing 73 model components to file: J0343+3622_X_map.mod wobs J0343+3622_X_uvs.fits ! Writing UV FITS file: J0343+3622_X_uvs.fits wwins J0343+3622_X_map.win ! wwins: Wrote 5 windows to J0343+3622_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493527 Jy ! Component: 100 - total flux cleaned = -0.000898536 Jy ! Component: 150 - total flux cleaned = -0.000985417 Jy ! Component: 200 - total flux cleaned = -0.00128224 Jy ! Component: 250 - total flux cleaned = -0.00144812 Jy ! Component: 300 - total flux cleaned = -0.00177523 Jy ! Component: 350 - total flux cleaned = -0.00213724 Jy ! Component: 400 - total flux cleaned = -0.00233493 Jy ! Component: 450 - total flux cleaned = -0.00249079 Jy ! Component: 500 - total flux cleaned = -0.00256817 Jy ! Component: 550 - total flux cleaned = -0.00287242 Jy ! Component: 600 - total flux cleaned = -0.00294762 Jy ! Component: 650 - total flux cleaned = -0.00317048 Jy ! Component: 700 - total flux cleaned = -0.00331758 Jy ! Component: 750 - total flux cleaned = -0.0032808 Jy ! Component: 800 - total flux cleaned = -0.00346147 Jy ! Component: 850 - total flux cleaned = -0.00356833 Jy ! Component: 900 - total flux cleaned = -0.00360358 Jy ! Component: 950 - total flux cleaned = -0.00367376 Jy ! Component: 1000 - total flux cleaned = -0.00370881 Jy ! Component: 1050 - total flux cleaned = -0.0038123 Jy ! Component: 1100 - total flux cleaned = -0.00384633 Jy ! Component: 1150 - total flux cleaned = -0.00391387 Jy ! Component: 1200 - total flux cleaned = -0.00381285 Jy ! Component: 1250 - total flux cleaned = -0.00391327 Jy ! Component: 1300 - total flux cleaned = -0.00378062 Jy ! Component: 1350 - total flux cleaned = -0.00387918 Jy ! Component: 1400 - total flux cleaned = -0.0038461 Jy ! Component: 1450 - total flux cleaned = -0.00384612 Jy ! Component: 1500 - total flux cleaned = -0.00387824 Jy ! Component: 1550 - total flux cleaned = -0.0038142 Jy ! Component: 1600 - total flux cleaned = -0.00400501 Jy ! Component: 1650 - total flux cleaned = -0.00384646 Jy ! Component: 1700 - total flux cleaned = -0.0038464 Jy ! Component: 1750 - total flux cleaned = -0.00378384 Jy ! Component: 1800 - total flux cleaned = -0.00375284 Jy ! Component: 1850 - total flux cleaned = -0.00381477 Jy ! Component: 1900 - total flux cleaned = -0.00390713 Jy ! Component: 1950 - total flux cleaned = -0.00378449 Jy ! Component: 2000 - total flux cleaned = -0.00381478 Jy ! Component: 2050 - total flux cleaned = -0.00378464 Jy ! Component: 2100 - total flux cleaned = -0.0038147 Jy ! Component: 2150 - total flux cleaned = -0.00381453 Jy ! Component: 2200 - total flux cleaned = -0.00384442 Jy ! Component: 2250 - total flux cleaned = -0.00369624 Jy ! Component: 2300 - total flux cleaned = -0.0037258 Jy ! Component: 2350 - total flux cleaned = -0.00363786 Jy ! Component: 2400 - total flux cleaned = -0.00349188 Jy ! Component: 2450 - total flux cleaned = -0.00346274 Jy ! Component: 2500 - total flux cleaned = -0.00343398 Jy ! Component: 2550 - total flux cleaned = -0.00349167 Jy ! Component: 2600 - total flux cleaned = -0.0033771 Jy ! Component: 2650 - total flux cleaned = -0.00343413 Jy ! Component: 2700 - total flux cleaned = -0.00326354 Jy ! Component: 2750 - total flux cleaned = -0.00315041 Jy ! Component: 2800 - total flux cleaned = -0.00329101 Jy ! Component: 2850 - total flux cleaned = -0.00317913 Jy ! Component: 2900 - total flux cleaned = -0.00309553 Jy ! Component: 2950 - total flux cleaned = -0.00317882 Jy ! Component: 3000 - total flux cleaned = -0.00306808 Jy ! Component: 3050 - total flux cleaned = -0.00306794 Jy ! Component: 3100 - total flux cleaned = -0.00295815 Jy ! Component: 3150 - total flux cleaned = -0.00287635 Jy ! Component: 3200 - total flux cleaned = -0.00284913 Jy ! Component: 3250 - total flux cleaned = -0.00284911 Jy ! Component: 3300 - total flux cleaned = -0.00268737 Jy ! Component: 3350 - total flux cleaned = -0.00282176 Jy ! Component: 3400 - total flux cleaned = -0.00274167 Jy ! Component: 3450 - total flux cleaned = -0.0027417 Jy ! Component: 3500 - total flux cleaned = -0.00263575 Jy ! Component: 3550 - total flux cleaned = -0.00271486 Jy ! Component: 3600 - total flux cleaned = -0.00271486 Jy ! Component: 3650 - total flux cleaned = -0.00266247 Jy ! Component: 3700 - total flux cleaned = -0.00258411 Jy ! Component: 3750 - total flux cleaned = -0.00263623 Jy ! Component: 3800 - total flux cleaned = -0.00253277 Jy ! Component: 3850 - total flux cleaned = -0.00258431 Jy ! Component: 3900 - total flux cleaned = -0.00248165 Jy ! Component: 3950 - total flux cleaned = -0.00232804 Jy ! Component: 4000 - total flux cleaned = -0.0024046 Jy ! Component: 4050 - total flux cleaned = -0.00240456 Jy ! Total flux subtracted in 4096 components = -0.00222739 Jy ! Clean residual min=-0.001862 max=0.001619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.336721 Jy keep ! Adding 367 model components to the UV plane model. ! The established model now contains 440 components and 0.336722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0343+3622_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8294 x 0.9619 at -7.288 degrees (North through East) ! Clean map min=-0.0019116 max=0.28412 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0343+3622_X_map.fits wmodel /scr/pima/rv125_uvs/J0343+3622_X_map.mod ! Writing 440 model components to file: /scr/pima/rv125_uvs/J0343+3622_X_map.mod wobs /scr/pima/rv125_uvs/J0343+3622_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0343+3622_X_uvs.fits wwins /scr/pima/rv125_uvs/J0343+3622_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv125_uvs/J0343+3622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.284123 invert ! Inverting map ! Your choice of large map pixels excluded 3.62% of the data. ! The y-axis pixel size should ideally be below 0.1765 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00041784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441189 0.441189 0.882378 1.76476 3.52951 7.05902 14.118 28.2361 56.4722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.284 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.981 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0343+3622_X_dfm.log closed on Sun Dec 23 02:49:15 2018