! Started logfile: /scr/pima/rv124_uvs/J1557-0001_X_dfm.log on Mon Dec 24 00:20:00 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/rv124_uvs/J1557-0001_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1557-0001_X_uva.fits ! AN table 1: 222 integrations on 10 of 10 possible baselines. ! AN table 2: 8 integrations on 6 of 6 possible baselines. ! AN table 3: 12 integrations on 28 of 28 possible baselines. ! AN table 4: 2 integrations on 36 of 36 possible baselines. ! AN table 5: 9 integrations on 36 of 36 possible baselines. ! AN table 6: 88 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.48618 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1557-0001 ! ! 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 79 lines of history. ! ! Reading 9428 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 J1557-0001_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 721 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 279 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 721 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 279 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 888 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 56 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 279 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 888 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 56 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 279 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.087341Jy sigma=75.586832 ! Fit after self-cal, rms=0.704371Jy sigma=75.235590 ! 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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.4028 mas, bmaj=0.5841 mas, bpa=-29.56 degrees ! Estimated noise=0.528666 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 = 0.238585 Jy ! Component: 100 - total flux cleaned = 0.367597 Jy ! Total flux subtracted in 100 components = 0.367597 Jy ! Clean residual min=-0.028769 max=0.063465 Jy/beam ! Clean residual mean=-0.000070 rms=0.004653 Jy/beam ! Combined flux in latest and established models = 0.367597 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.367597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182457Jy sigma=4.309304 ! Fit after self-cal, rms=0.161287Jy sigma=3.804778 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0767577 Jy ! Component: 100 - total flux cleaned = 0.122264 Jy ! Total flux subtracted in 100 components = 0.122264 Jy ! Clean residual min=-0.020428 max=0.023251 Jy/beam ! Clean residual mean=-0.000087 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 0.489861 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.489861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127907Jy sigma=3.018563 ! Fit after self-cal, rms=0.126335Jy sigma=2.936918 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (0, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274238 Jy ! Component: 100 - total flux cleaned = 0.0320535 Jy ! Total flux subtracted in 100 components = 0.0320535 Jy ! Clean residual min=-0.018676 max=0.017857 Jy/beam ! Clean residual mean=-0.000095 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.521915 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.521915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127418Jy sigma=2.687312 ! Fit after self-cal, rms=0.126777Jy sigma=2.652898 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.3692 mas, bmaj=0.5014 mas, bpa=39.02 degrees ! Estimated noise=0.276082 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 = -0.0127219 Jy ! Component: 100 - total flux cleaned = -0.0138478 Jy ! Component: 150 - total flux cleaned = -0.0145613 Jy ! Component: 200 - total flux cleaned = -0.014778 Jy ! Total flux subtracted in 200 components = -0.014778 Jy ! Clean residual min=-0.017011 max=0.005961 Jy/beam ! Clean residual mean=-0.005165 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.507137 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.507137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124503Jy sigma=2.416098 ! Fit after self-cal, rms=0.123944Jy sigma=2.359340 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3692 x 0.5014 at 39.02 degrees (North through East) ! Clean map min=-0.023292 max=0.20211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* NY 0.90 WN 1.86 WZ 1.48 ! YG 13.33 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.83 NY 0.59 SC 0.46 WZ 1.77 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.03 KP 1.09 LA 0.99 ! NL 1.07 NY 0.61 PT 0.91 SC 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.87 KP 1.06 LA 1.00 ! MK 0.94 NL 1.03 OV 0.96 PT 0.85 ! SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.07 HN 1.03 KP 1.06 ! LA 0.99 NL 1.01 OV 0.97 PT 0.88 ! SC 1.03 ! ! A total of 93 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.89 KP 1.06 MK 0.91 ! OV 0.96 PT 0.93 YG 4.10 ! ! ! Correcting IF 2. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00* NY 0.97 WN 1.76 WZ 1.47 ! YG 9.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 2.03 NY 0.65 SC 0.44 WZ 1.76 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.02 KP 1.08 LA 1.01 ! NL 1.03 NY 0.69 PT 0.89 SC 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.87 KP 1.07 LA 0.98 ! MK 0.93 NL 1.03 OV 0.97 PT 0.87 ! SC 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.08 HN 1.04 KP 1.06 ! LA 1.00 NL 1.02 OV 0.96 PT 0.87 ! SC 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.90 KP 1.07 MK 0.90 ! OV 0.96 PT 0.94 YG 3.53 ! ! ! Correcting IF 3. ! A total of 222 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 HN 0.99 KP 1.04 LA 1.04 ! NL 1.03 NY 1.00* PT 0.90 SC 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.85 KP 1.04 LA 0.99 ! MK 0.92 NL 1.02 OV 0.97 PT 0.84 ! SC 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.05 HN 1.05 KP 1.05 ! LA 0.99 NL 1.05 OV 0.95 PT 0.87 ! SC 1.00 ! ! A total of 93 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.90 KP 1.06 MK 0.91 ! OV 0.98 PT 0.97 YG 2.24 ! ! ! Correcting IF 4. ! A total of 222 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.03 KP 1.06 LA 1.01 ! NL 1.02 NY 1.00* PT 0.91 SC 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.89 KP 1.06 LA 0.98 ! MK 0.91 NL 1.04 OV 0.97 PT 0.82 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.07 HN 1.04 KP 1.04 ! LA 1.00 NL 1.04 OV 0.97 PT 0.87 ! SC 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 0.92 KP 1.07 MK 0.88 ! OV 0.98 PT 0.95 YG 2.41 ! ! ! Fit before self-cal, rms=0.123944Jy sigma=2.359340 ! Fit after self-cal, rms=0.085753Jy sigma=1.074576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5931 mas, bmaj=1.389 mas, bpa=-33.39 degrees ! Estimated noise=0.628867 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 (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354688 Jy ! Component: 100 - total flux cleaned = 0.00253103 Jy ! Component: 150 - total flux cleaned = 0.0018933 Jy ! Component: 200 - total flux cleaned = 0.00188689 Jy ! Total flux subtracted in 200 components = 0.00188689 Jy ! Clean residual min=-0.005684 max=0.005872 Jy/beam ! Clean residual mean=-0.000076 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.509024 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.509024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085225Jy sigma=1.055227 ! Fit after self-cal, rms=0.082338Jy sigma=1.043349 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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=0.082338Jy sigma=1.043349 ! Fit after self-cal, rms=0.084316Jy sigma=1.022703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.587 mas, bmaj=1.449 mas, bpa=-33.89 degrees ! Estimated noise=0.62668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113061 Jy ! Component: 100 - total flux cleaned = 0.000747605 Jy ! Component: 150 - total flux cleaned = 0.000747391 Jy ! Component: 200 - total flux cleaned = 0.000746237 Jy ! Total flux subtracted in 200 components = 0.000746237 Jy ! Clean residual min=-0.004748 max=0.004975 Jy/beam ! Clean residual mean=-0.000003 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.50977 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.50977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083915Jy sigma=1.007399 ! Fit after self-cal, rms=0.083677Jy sigma=1.006859 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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 = 0.00011542 Jy ! Component: 100 - total flux cleaned = 1.30842e-05 Jy ! Component: 150 - total flux cleaned = 8.3935e-06 Jy ! Component: 200 - total flux cleaned = 4.8731e-06 Jy ! Total flux subtracted in 200 components = 4.8731e-06 Jy ! Clean residual min=-0.004979 max=0.004789 Jy/beam ! Clean residual mean=-0.000007 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.509775 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.509775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083266Jy sigma=1.004251 ! Fit after self-cal, rms=0.083068Jy sigma=1.002518 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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=0.083068Jy sigma=1.002518 ! Fit after self-cal, rms=0.077888Jy sigma=0.953556 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5723 mas, bmaj=1.424 mas, bpa=-34.09 degrees ! Estimated noise=0.618187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628637 Jy ! Component: 100 - total flux cleaned = -0.000842899 Jy ! Component: 150 - total flux cleaned = -0.00104108 Jy ! Component: 200 - total flux cleaned = -0.00113125 Jy ! Total flux subtracted in 200 components = -0.00113125 Jy ! Clean residual min=-0.004373 max=0.004655 Jy/beam ! Clean residual mean=0.000010 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.508643 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.508643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077447Jy sigma=0.948145 ! Fit after self-cal, rms=0.077347Jy sigma=0.945324 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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 (5.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410407 Jy ! Component: 100 - total flux cleaned = 0.00479264 Jy ! Component: 150 - total flux cleaned = 0.00508541 Jy ! Component: 200 - total flux cleaned = 0.00517668 Jy ! Total flux subtracted in 200 components = 0.00517668 Jy ! Clean residual min=-0.004022 max=0.004376 Jy/beam ! Clean residual mean=-0.000011 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.51382 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.51382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076735Jy sigma=0.938118 ! Fit after self-cal, rms=0.076695Jy sigma=0.936792 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-2.8, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349984 Jy ! Component: 100 - total flux cleaned = 0.00442787 Jy ! Component: 150 - total flux cleaned = 0.00525096 Jy ! Component: 200 - total flux cleaned = 0.00572179 Jy ! Total flux subtracted in 200 components = 0.00572179 Jy ! Clean residual min=-0.003384 max=0.003383 Jy/beam ! Clean residual mean=-0.000035 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.519542 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.519542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076111Jy sigma=0.928814 ! Fit after self-cal, rms=0.076056Jy sigma=0.927385 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-0.2, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114847 Jy ! Component: 100 - total flux cleaned = 0.00114339 Jy ! Component: 150 - total flux cleaned = 0.00166923 Jy ! Component: 200 - total flux cleaned = 0.00195513 Jy ! Total flux subtracted in 200 components = 0.00195513 Jy ! Clean residual min=-0.003137 max=0.002837 Jy/beam ! Clean residual mean=-0.000041 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.521497 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.521497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075441Jy sigma=0.918125 ! Fit after self-cal, rms=0.075424Jy sigma=0.917569 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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=0.075424Jy sigma=0.917569 ! Fit after self-cal, rms=0.071420Jy sigma=0.913952 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.317 mas, bmaj=2.921 mas, bpa=-4.087 degrees ! Estimated noise=0.849819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034561 Jy ! Component: 100 - total flux cleaned = -0.000626575 Jy ! Component: 150 - total flux cleaned = -0.000871926 Jy ! Component: 200 - total flux cleaned = -0.00104802 Jy ! Total flux subtracted in 200 components = -0.00104802 Jy ! Clean residual min=-0.002886 max=0.002345 Jy/beam ! Clean residual mean=-0.000276 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.520449 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.520449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071374Jy sigma=0.913098 ! Fit after self-cal, rms=0.071345Jy sigma=0.912836 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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 = 0.00016507 Jy ! Component: 100 - total flux cleaned = 0.00013537 Jy ! Component: 150 - total flux cleaned = 0.000136053 Jy ! Component: 200 - total flux cleaned = 0.000162599 Jy ! Total flux subtracted in 200 components = 0.000162599 Jy ! Clean residual min=-0.002899 max=0.002303 Jy/beam ! Clean residual mean=-0.000267 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.520612 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.520611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071322Jy sigma=0.913068 ! Fit after self-cal, rms=0.071328Jy sigma=0.913014 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5635 mas, bmaj=1.347 mas, bpa=-33.97 degrees ! Estimated noise=0.610965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5635 x 1.347 at -33.97 degrees (North through East) ! Clean map min=-0.016287 max=0.35068 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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5245 mas, bmaj=1.469 mas, bpa=-31.83 degrees ! Estimated noise=0.883971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.328805 Jy ! Component: 100 - total flux cleaned = 0.443627 Jy ! Component: 150 - total flux cleaned = 0.487353 Jy ! Component: 200 - total flux cleaned = 0.501111 Jy ! Total flux subtracted in 200 components = 0.501111 Jy ! Clean residual min=-0.013730 max=0.012227 Jy/beam ! Clean residual mean=-0.000002 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.501112 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.501112 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5635 mas, bmaj=1.347 mas, bpa=-33.97 degrees ! Estimated noise=0.610965 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) ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646905 Jy ! Component: 100 - total flux cleaned = 0.00883665 Jy ! Component: 150 - total flux cleaned = 0.0103179 Jy ! Component: 200 - total flux cleaned = 0.0134008 Jy ! Total flux subtracted in 200 components = 0.0134008 Jy ! Clean residual min=-0.009540 max=0.007463 Jy/beam ! Clean residual mean=-0.000090 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.514512 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.514513 Jy ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.317 mas, bmaj=2.921 mas, bpa=-4.087 degrees ! Estimated noise=0.849819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371651 Jy ! Component: 100 - total flux cleaned = 0.0051361 Jy ! Component: 150 - total flux cleaned = 0.00624388 Jy ! Component: 200 - total flux cleaned = 0.00719272 Jy ! Total flux subtracted in 200 components = 0.00719272 Jy ! Clean residual min=-0.002841 max=0.002309 Jy/beam ! Clean residual mean=-0.000277 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.521705 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 = 0.000348639 Jy ! Component: 100 - total flux cleaned = 0.000533668 Jy ! Component: 150 - total flux cleaned = 0.000589683 Jy ! Component: 200 - total flux cleaned = 0.00074858 Jy ! Total flux subtracted in 200 components = 0.00074858 Jy ! Clean residual min=-0.002762 max=0.002152 Jy/beam ! Clean residual mean=-0.000284 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.522454 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.522454 Jy ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5635 mas, bmaj=1.347 mas, bpa=-33.97 degrees ! Estimated noise=0.610965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00084458 Jy ! Component: 100 - total flux cleaned = 0.000144888 Jy ! Component: 150 - total flux cleaned = 0.000726314 Jy ! Component: 200 - total flux cleaned = 0.000732177 Jy ! Total flux subtracted in 200 components = 0.000732177 Jy ! Clean residual min=-0.006569 max=0.005269 Jy/beam ! Clean residual mean=-0.000126 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.523186 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.523186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086551Jy sigma=1.493452 ! Fit after self-cal, rms=0.072108Jy sigma=1.370036 wmodel J1557-0001_X_map.mod ! Writing 85 model components to file: J1557-0001_X_map.mod wobs J1557-0001_X_uvs.fits ! Writing UV FITS file: J1557-0001_X_uvs.fits wwins J1557-0001_X_map.win ! wwins: Wrote 7 windows to J1557-0001_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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000947013 Jy ! Component: 100 - total flux cleaned = -0.00188727 Jy ! Component: 150 - total flux cleaned = -0.00281915 Jy ! Component: 200 - total flux cleaned = -0.00369244 Jy ! Component: 250 - total flux cleaned = -0.00462563 Jy ! Component: 300 - total flux cleaned = -0.00540747 Jy ! Component: 350 - total flux cleaned = -0.00615762 Jy ! Component: 400 - total flux cleaned = -0.00683236 Jy ! Component: 450 - total flux cleaned = -0.00743575 Jy ! Component: 500 - total flux cleaned = -0.00802131 Jy ! Component: 550 - total flux cleaned = -0.00859048 Jy ! Component: 600 - total flux cleaned = -0.00914591 Jy ! Component: 650 - total flux cleaned = -0.00972897 Jy ! Component: 700 - total flux cleaned = -0.0102177 Jy ! Component: 750 - total flux cleaned = -0.0108553 Jy ! Component: 800 - total flux cleaned = -0.011361 Jy ! Component: 850 - total flux cleaned = -0.0119709 Jy ! Component: 900 - total flux cleaned = -0.0124936 Jy ! Component: 950 - total flux cleaned = -0.0129331 Jy ! Component: 1000 - total flux cleaned = -0.0133651 Jy ! Component: 1050 - total flux cleaned = -0.0138955 Jy ! Component: 1100 - total flux cleaned = -0.0143116 Jy ! Component: 1150 - total flux cleaned = -0.0147895 Jy ! Component: 1200 - total flux cleaned = -0.0152253 Jy ! Component: 1250 - total flux cleaned = -0.0155223 Jy ! Component: 1300 - total flux cleaned = -0.0159447 Jy ! Component: 1350 - total flux cleaned = -0.0162968 Jy ! Component: 1400 - total flux cleaned = -0.0167068 Jy ! Component: 1450 - total flux cleaned = -0.0169554 Jy ! Component: 1500 - total flux cleaned = -0.0172927 Jy ! Component: 1550 - total flux cleaned = -0.0175353 Jy ! Component: 1600 - total flux cleaned = -0.0178645 Jy ! Component: 1650 - total flux cleaned = -0.0181896 Jy ! Component: 1700 - total flux cleaned = -0.0184815 Jy ! Component: 1750 - total flux cleaned = -0.0186836 Jy ! Component: 1800 - total flux cleaned = -0.0190264 Jy ! Component: 1850 - total flux cleaned = -0.0192806 Jy ! Component: 1900 - total flux cleaned = -0.0196718 Jy ! Component: 1950 - total flux cleaned = -0.0198929 Jy ! Component: 2000 - total flux cleaned = -0.020085 Jy ! Component: 2050 - total flux cleaned = -0.0203559 Jy ! Component: 2100 - total flux cleaned = -0.0205978 Jy ! Component: 2150 - total flux cleaned = -0.0208635 Jy ! Component: 2200 - total flux cleaned = -0.0210479 Jy ! Component: 2250 - total flux cleaned = -0.0212826 Jy ! Component: 2300 - total flux cleaned = -0.0214119 Jy ! Component: 2350 - total flux cleaned = -0.0215919 Jy ! Component: 2400 - total flux cleaned = -0.0218465 Jy ! Component: 2450 - total flux cleaned = -0.021998 Jy ! Component: 2500 - total flux cleaned = -0.0221982 Jy ! Component: 2550 - total flux cleaned = -0.0223223 Jy ! Component: 2600 - total flux cleaned = -0.0225195 Jy ! Component: 2650 - total flux cleaned = -0.022617 Jy ! Component: 2700 - total flux cleaned = -0.0228111 Jy ! Component: 2750 - total flux cleaned = -0.0229555 Jy ! Component: 2800 - total flux cleaned = -0.0231228 Jy ! Component: 2850 - total flux cleaned = -0.0232177 Jy ! Component: 2900 - total flux cleaned = -0.0233589 Jy ! Component: 2950 - total flux cleaned = -0.0234757 Jy ! Component: 3000 - total flux cleaned = -0.0236149 Jy ! Component: 3050 - total flux cleaned = -0.023684 Jy ! Component: 3100 - total flux cleaned = -0.0237756 Jy ! Component: 3150 - total flux cleaned = -0.0239122 Jy ! Component: 3200 - total flux cleaned = -0.02398 Jy ! Component: 3250 - total flux cleaned = -0.02407 Jy ! Component: 3300 - total flux cleaned = -0.0241819 Jy ! Component: 3350 - total flux cleaned = -0.0242485 Jy ! Component: 3400 - total flux cleaned = -0.0243369 Jy ! Component: 3450 - total flux cleaned = -0.0244687 Jy ! Component: 3500 - total flux cleaned = -0.0245562 Jy ! Component: 3550 - total flux cleaned = -0.0246432 Jy ! Component: 3600 - total flux cleaned = -0.0247728 Jy ! Component: 3650 - total flux cleaned = -0.0247728 Jy ! Component: 3700 - total flux cleaned = -0.0249011 Jy ! Component: 3750 - total flux cleaned = -0.0249435 Jy ! Component: 3800 - total flux cleaned = -0.0250492 Jy ! Component: 3850 - total flux cleaned = -0.0250913 Jy ! Component: 3900 - total flux cleaned = -0.0251333 Jy ! Component: 3950 - total flux cleaned = -0.025279 Jy ! Component: 4000 - total flux cleaned = -0.0253205 Jy ! Component: 4050 - total flux cleaned = -0.0254235 Jy ! Total flux subtracted in 4096 components = -0.025485 Jy ! Clean residual min=-0.001184 max=0.001228 Jy/beam ! Clean residual mean=-0.000018 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.497701 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 408 components and 0.497701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1557-0001_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5635 x 1.347 at -33.97 degrees (North through East) ! Clean map min=-0.0092939 max=0.35714 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1557-0001_X_map.fits wmodel /scr/pima/rv124_uvs/J1557-0001_X_map.mod ! Writing 408 model components to file: /scr/pima/rv124_uvs/J1557-0001_X_map.mod wobs /scr/pima/rv124_uvs/J1557-0001_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1557-0001_X_uvs.fits wwins /scr/pima/rv124_uvs/J1557-0001_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv124_uvs/J1557-0001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.357141 invert ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1652 milli-arcsec ! The y-axis pixel size should ideally be below 0.195 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000344969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289776 0.289776 0.579552 1.1591 2.31821 4.63641 9.27283 18.5457 37.0913 74.1826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.28 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1557-0001_X_dfm.log closed on Mon Dec 24 00:20:05 2018