! Started logfile: /scr/pima/rv124_uvs/J0811+0146_X_dfm.log on Mon Dec 24 00:17:39 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/J0811+0146_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J0811+0146_X_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! AN table 2: 29 integrations on 3 of 3 possible baselines. ! AN table 3: 115 integrations on 10 of 10 possible baselines. ! AN table 4: 28 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.543563 visibilities/baseline/integration-bin. ! Found source: J0811+0146 ! ! 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 7212 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 J0811+0146_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 52 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 313 telescope corrections were flagged in sub-array 3. ! A total of 140 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 313 telescope corrections were flagged in sub-array 3. ! A total of 140 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 389 telescope corrections were flagged in sub-array 3. ! A total of 140 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 389 telescope corrections were flagged in sub-array 3. ! A total of 140 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.275194Jy sigma=60.946155 ! Fit after self-cal, rms=0.450800Jy sigma=56.846501 ! 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 1.88% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.4019 mas, bmaj=0.5503 mas, bpa=36.74 degrees ! Estimated noise=0.660216 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 = 0.514013 Jy ! Component: 100 - total flux cleaned = 0.749396 Jy ! Total flux subtracted in 100 components = 0.749396 Jy ! Clean residual min=-0.032291 max=0.105235 Jy/beam ! Clean residual mean=-0.000077 rms=0.007579 Jy/beam ! Combined flux in latest and established models = 0.749396 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.749396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258085Jy sigma=7.431173 ! Fit after self-cal, rms=0.248238Jy sigma=7.386053 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118767 Jy ! Component: 100 - total flux cleaned = 0.187202 Jy ! Total flux subtracted in 100 components = 0.187202 Jy ! Clean residual min=-0.037581 max=0.037016 Jy/beam ! Clean residual mean=-0.000136 rms=0.005529 Jy/beam ! Combined flux in latest and established models = 0.936597 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.936597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193150Jy sigma=6.018188 ! Fit after self-cal, rms=0.198372Jy sigma=5.975603 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The y-axis pixel size should ideally be below 0.1924 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 1.88% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.3297 mas, bmaj=0.5452 mas, bpa=42.88 degrees ! Estimated noise=0.315637 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 = 0.0295328 Jy ! Component: 100 - total flux cleaned = 0.0433166 Jy ! Component: 150 - total flux cleaned = 0.0464004 Jy ! Component: 200 - total flux cleaned = 0.0472594 Jy ! Total flux subtracted in 200 components = 0.0472594 Jy ! Clean residual min=-0.037246 max=0.021105 Jy/beam ! Clean residual mean=-0.009079 rms=0.006042 Jy/beam ! Combined flux in latest and established models = 0.983856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.983856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197324Jy sigma=5.293802 ! Fit after self-cal, rms=0.203293Jy sigma=5.248910 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3297 x 0.5452 at 42.88 degrees (North through East) ! Clean map min=-0.027707 max=0.41699 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.01 KP 1.20 ! LA 1.04 MK 0.89 NL 1.07 OV 1.00 ! PT 0.89 SC 0.91 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* YG 0.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.00* NY 0.88 WN 1.75 WZ 0.93 ! YG 11.08 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.89 HH 1.00* HN 1.01 ! KP 1.05 NL 1.06 OV 0.97 PT 0.88 ! SC 0.87 WN 1.51 WZ 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.01 KP 1.17 ! LA 1.03 MK 0.88 NL 1.06 OV 1.01 ! PT 0.89 SC 0.92 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* YG 0.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.00* NY 0.89 WN 1.72 WZ 0.96 ! YG 14.50 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.89 HH 1.00* HN 1.03 ! KP 1.03 NL 1.05 OV 0.98 PT 0.87 ! SC 0.86 WN 1.55 WZ 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.02 KP 1.16 ! LA 1.04 MK 0.84 NL 1.05 OV 0.99 ! PT 0.88 SC 0.90 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* YG 0.00* ! ! A total of 186 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.88 HH 1.00* HN 1.02 ! KP 1.02 NL 1.06 OV 0.97 PT 0.92 ! SC 0.84 WN 1.47 WZ 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.00 KP 1.17 ! LA 1.02 MK 0.83 NL 1.06 OV 1.00 ! PT 0.88 SC 0.92 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* YG 0.00* ! ! A total of 186 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.89 HH 1.00* HN 1.01 ! KP 1.03 NL 1.06 OV 0.98 PT 0.91 ! SC 0.86 WN 1.36 WZ 0.93 ! ! ! Fit before self-cal, rms=0.203293Jy sigma=5.248910 ! Fit after self-cal, rms=0.145398Jy sigma=1.510009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.5995 mas, bmaj=1.307 mas, bpa=0.5695 degrees ! Estimated noise=0.824882 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 = -0.00364754 Jy ! Component: 100 - total flux cleaned = -0.00463398 Jy ! Component: 150 - total flux cleaned = -0.00578336 Jy ! Component: 200 - total flux cleaned = -0.00604324 Jy ! Total flux subtracted in 200 components = -0.00604324 Jy ! Clean residual min=-0.021590 max=0.009539 Jy/beam ! Clean residual mean=-0.002367 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 0.977813 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.977813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143265Jy sigma=1.484691 ! Fit after self-cal, rms=0.133439Jy sigma=1.424252 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 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=0.133439Jy sigma=1.424252 ! Fit after self-cal, rms=0.131267Jy sigma=1.252130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.6015 mas, bmaj=1.308 mas, bpa=0.732 degrees ! Estimated noise=0.827314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343081 Jy ! Component: 100 - total flux cleaned = -0.000333253 Jy ! Component: 150 - total flux cleaned = -1.55547e-05 Jy ! Component: 200 - total flux cleaned = 1.54699e-05 Jy ! Total flux subtracted in 200 components = 1.54699e-05 Jy ! Clean residual min=-0.019435 max=0.007655 Jy/beam ! Clean residual mean=-0.002283 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.977829 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.977829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128399Jy sigma=1.220094 ! Fit after self-cal, rms=0.126463Jy sigma=1.207239 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 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 = -0.0012776 Jy ! Component: 100 - total flux cleaned = -0.00130214 Jy ! Component: 150 - total flux cleaned = -0.000904853 Jy ! Component: 200 - total flux cleaned = -0.000861614 Jy ! Total flux subtracted in 200 components = -0.000861614 Jy ! Clean residual min=-0.019518 max=0.009530 Jy/beam ! Clean residual mean=-0.002267 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 0.976967 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.976967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121263Jy sigma=1.161716 ! Fit after self-cal, rms=0.120608Jy sigma=1.156091 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 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=0.120608Jy sigma=1.156091 ! Fit after self-cal, rms=0.093836Jy sigma=1.052191 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.589 mas, bmaj=1.142 mas, bpa=6.563 degrees ! Estimated noise=0.810213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384254 Jy ! Component: 100 - total flux cleaned = -0.00385158 Jy ! Component: 150 - total flux cleaned = -0.00385359 Jy ! Component: 200 - total flux cleaned = -0.0038492 Jy ! Total flux subtracted in 200 components = -0.0038492 Jy ! Clean residual min=-0.015802 max=0.006014 Jy/beam ! Clean residual mean=-0.002037 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.973118 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.973118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091626Jy sigma=1.014602 ! Fit after self-cal, rms=0.090732Jy sigma=1.007708 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 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 = -0.00107235 Jy ! Component: 100 - total flux cleaned = -0.000603023 Jy ! Component: 150 - total flux cleaned = -0.000212887 Jy ! Component: 200 - total flux cleaned = -0.000221785 Jy ! Total flux subtracted in 200 components = -0.000221785 Jy ! Clean residual min=-0.014985 max=0.005904 Jy/beam ! Clean residual mean=-0.002033 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.972896 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.972896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089585Jy sigma=0.987919 ! Fit after self-cal, rms=0.089039Jy sigma=0.984572 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 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=0.089039Jy sigma=0.984572 ! Fit after self-cal, rms=0.086712Jy sigma=0.976753 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=2.227 mas, bmaj=3.078 mas, bpa=-13.18 degrees ! Estimated noise=1.15891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.004526 Jy ! Component: 100 - total flux cleaned = -0.005495 Jy ! Component: 150 - total flux cleaned = -0.00557865 Jy ! Component: 200 - total flux cleaned = -0.0056179 Jy ! Total flux subtracted in 200 components = -0.0056179 Jy ! Clean residual min=-0.008654 max=0.000896 Jy/beam ! Clean residual mean=-0.004144 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.967278 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 23 components and 0.967278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086334Jy sigma=0.970666 ! Fit after self-cal, rms=0.086041Jy sigma=0.970230 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 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 = -9.79923e-05 Jy ! Component: 100 - total flux cleaned = -9.82807e-05 Jy ! Component: 150 - total flux cleaned = -9.79405e-05 Jy ! Component: 200 - total flux cleaned = -9.85642e-05 Jy ! Total flux subtracted in 200 components = -9.85642e-05 Jy ! Clean residual min=-0.008624 max=0.000893 Jy/beam ! Clean residual mean=-0.004142 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.96718 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 23 components and 0.96718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085974Jy sigma=0.968204 ! Fit after self-cal, rms=0.085865Jy sigma=0.968078 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 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 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.5926 mas, bmaj=1.154 mas, bpa=6.278 degrees ! Estimated noise=0.813235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5926 x 1.154 at 6.278 degrees (North through East) ! Clean map min=-0.010395 max=0.80947 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=0.085865Jy sigma=0.968078 ! Fit after self-cal, rms=0.079779Jy sigma=0.904890 ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.5932 mas, bmaj=1.149 mas, bpa=6.629 degrees ! Estimated noise=0.810872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284493 Jy ! Component: 100 - total flux cleaned = -0.00284256 Jy ! Component: 150 - total flux cleaned = -0.00301981 Jy ! Component: 200 - total flux cleaned = -0.00301147 Jy ! Total flux subtracted in 200 components = -0.00301147 Jy ! Clean residual min=-0.012509 max=0.007111 Jy/beam ! Clean residual mean=-0.001353 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.964168 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.964168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078561Jy sigma=0.885760 ! Fit after self-cal, rms=0.078092Jy sigma=0.883471 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255225 Jy ! Component: 100 - total flux cleaned = -9.74834e-05 Jy ! Component: 150 - total flux cleaned = -9.77681e-05 Jy ! Component: 200 - total flux cleaned = -0.000224416 Jy ! Total flux subtracted in 200 components = -0.000224416 Jy ! Clean residual min=-0.011566 max=0.006696 Jy/beam ! Clean residual mean=-0.001350 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.963944 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.963944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077599Jy sigma=0.874865 ! Fit after self-cal, rms=0.077324Jy sigma=0.873900 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077324Jy sigma=0.873900 ! Fit after self-cal, rms=0.076284Jy sigma=0.868606 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 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.6483 mas, bmaj=1.394 mas, bpa=-0.2674 degrees ! Estimated noise=1.11274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.677833 Jy ! Component: 100 - total flux cleaned = 0.847805 Jy ! Component: 150 - total flux cleaned = 0.90639 Jy ! Component: 200 - total flux cleaned = 0.933016 Jy ! Total flux subtracted in 200 components = 0.933016 Jy ! Clean residual min=-0.011856 max=0.017896 Jy/beam ! Clean residual mean=-0.000012 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.933016 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 0.933016 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.5972 mas, bmaj=1.168 mas, bpa=5.969 degrees ! Estimated noise=0.814262 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 (0.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212265 Jy ! Component: 100 - total flux cleaned = 0.0213132 Jy ! Component: 150 - total flux cleaned = 0.0223148 Jy ! Component: 200 - total flux cleaned = 0.022293 Jy ! Total flux subtracted in 200 components = 0.022293 Jy ! Clean residual min=-0.017289 max=0.019734 Jy/beam ! Clean residual mean=-0.000959 rms=0.004253 Jy/beam ! Combined flux in latest and established models = 0.955309 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.955309 Jy ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Added new window around map position (-0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317286 Jy ! Component: 100 - total flux cleaned = -0.00111188 Jy ! Component: 150 - total flux cleaned = -0.00179846 Jy ! Component: 200 - total flux cleaned = -0.00177186 Jy ! Total flux subtracted in 200 components = -0.00177186 Jy ! Clean residual min=-0.013321 max=0.012110 Jy/beam ! Clean residual mean=-0.000928 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 0.953537 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.953537 Jy ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 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 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=2.23 mas, bmaj=3.072 mas, bpa=-13.03 degrees ! Estimated noise=1.15179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000827759 Jy ! Component: 100 - total flux cleaned = -0.00107161 Jy ! Component: 150 - total flux cleaned = -0.00117405 Jy ! Component: 200 - total flux cleaned = -0.00126753 Jy ! Total flux subtracted in 200 components = -0.00126753 Jy ! Clean residual min=-0.006151 max=0.002264 Jy/beam ! Clean residual mean=-0.002446 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.95227 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 = -4.33858e-05 Jy ! Component: 100 - total flux cleaned = -4.49965e-05 Jy ! Component: 150 - total flux cleaned = -4.79561e-05 Jy ! Component: 200 - total flux cleaned = -4.89851e-05 Jy ! Total flux subtracted in 200 components = -4.89851e-05 Jy ! Clean residual min=-0.006155 max=0.002225 Jy/beam ! Clean residual mean=-0.002444 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.952221 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.952221 Jy ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! Estimated beam: bmin=0.5972 mas, bmaj=1.168 mas, bpa=5.969 degrees ! Estimated noise=0.814262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136186 Jy ! Component: 100 - total flux cleaned = 0.00136033 Jy ! Component: 150 - total flux cleaned = 0.00188982 Jy ! Component: 200 - total flux cleaned = 0.00187729 Jy ! Total flux subtracted in 200 components = 0.00187729 Jy ! Clean residual min=-0.011085 max=0.009494 Jy/beam ! Clean residual mean=-0.000938 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.954098 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.954098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089585Jy sigma=1.116512 ! Fit after self-cal, rms=0.071627Jy sigma=0.819244 wmodel J0811+0146_X_map.mod ! Writing 78 model components to file: J0811+0146_X_map.mod wobs J0811+0146_X_uvs.fits ! Writing UV FITS file: J0811+0146_X_uvs.fits wwins J0811+0146_X_map.win ! wwins: Wrote 3 windows to J0811+0146_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 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00249674 Jy ! Component: 100 - total flux cleaned = -0.0043823 Jy ! Component: 150 - total flux cleaned = -0.00616328 Jy ! Component: 200 - total flux cleaned = -0.00794146 Jy ! Component: 250 - total flux cleaned = -0.00972457 Jy ! Component: 300 - total flux cleaned = -0.0114408 Jy ! Component: 350 - total flux cleaned = -0.0129533 Jy ! Component: 400 - total flux cleaned = -0.0144851 Jy ! Component: 450 - total flux cleaned = -0.015901 Jy ! Component: 500 - total flux cleaned = -0.017341 Jy ! Component: 550 - total flux cleaned = -0.0186771 Jy ! Component: 600 - total flux cleaned = -0.0199778 Jy ! Component: 650 - total flux cleaned = -0.0213053 Jy ! Component: 700 - total flux cleaned = -0.0225979 Jy ! Component: 750 - total flux cleaned = -0.0238014 Jy ! Component: 800 - total flux cleaned = -0.02492 Jy ! Component: 850 - total flux cleaned = -0.0260131 Jy ! Component: 900 - total flux cleaned = -0.0270286 Jy ! Component: 950 - total flux cleaned = -0.0279172 Jy ! Component: 1000 - total flux cleaned = -0.0288383 Jy ! Component: 1050 - total flux cleaned = -0.0296896 Jy ! Component: 1100 - total flux cleaned = -0.0305719 Jy ! Component: 1150 - total flux cleaned = -0.0313879 Jy ! Component: 1200 - total flux cleaned = -0.0321883 Jy ! Component: 1250 - total flux cleaned = -0.0329273 Jy ! Component: 1300 - total flux cleaned = -0.0336527 Jy ! Component: 1350 - total flux cleaned = -0.0343648 Jy ! Component: 1400 - total flux cleaned = -0.035064 Jy ! Component: 1450 - total flux cleaned = -0.0356654 Jy ! Component: 1500 - total flux cleaned = -0.0363411 Jy ! Component: 1550 - total flux cleaned = -0.0369226 Jy ! Component: 1600 - total flux cleaned = -0.0374132 Jy ! Component: 1650 - total flux cleaned = -0.0379366 Jy ! Component: 1700 - total flux cleaned = -0.0384513 Jy ! Component: 1750 - total flux cleaned = -0.0388809 Jy ! Component: 1800 - total flux cleaned = -0.0392274 Jy ! Component: 1850 - total flux cleaned = -0.0396072 Jy ! Component: 1900 - total flux cleaned = -0.0399817 Jy ! Component: 1950 - total flux cleaned = -0.0403147 Jy ! Component: 2000 - total flux cleaned = -0.0406431 Jy ! Component: 2050 - total flux cleaned = -0.0410036 Jy ! Component: 2100 - total flux cleaned = -0.0412528 Jy ! Component: 2150 - total flux cleaned = -0.0416043 Jy ! Component: 2200 - total flux cleaned = -0.0418821 Jy ! Component: 2250 - total flux cleaned = -0.0420883 Jy ! Component: 2300 - total flux cleaned = -0.0423602 Jy ! Component: 2350 - total flux cleaned = -0.0425618 Jy ! Component: 2400 - total flux cleaned = -0.0427949 Jy ! Component: 2450 - total flux cleaned = -0.0430252 Jy ! Component: 2500 - total flux cleaned = -0.0432854 Jy ! Component: 2550 - total flux cleaned = -0.0434142 Jy ! Component: 2600 - total flux cleaned = -0.0435737 Jy ! Component: 2650 - total flux cleaned = -0.0437003 Jy ! Component: 2700 - total flux cleaned = -0.0438883 Jy ! Component: 2750 - total flux cleaned = -0.0440126 Jy ! Component: 2800 - total flux cleaned = -0.0441358 Jy ! Component: 2850 - total flux cleaned = -0.0442885 Jy ! Component: 2900 - total flux cleaned = -0.04444 Jy ! Component: 2950 - total flux cleaned = -0.0445298 Jy ! Component: 3000 - total flux cleaned = -0.0446491 Jy ! Component: 3050 - total flux cleaned = -0.0448557 Jy ! Component: 3100 - total flux cleaned = -0.0449141 Jy ! Component: 3150 - total flux cleaned = -0.0450012 Jy ! Component: 3200 - total flux cleaned = -0.0451164 Jy ! Component: 3250 - total flux cleaned = -0.0452021 Jy ! Component: 3300 - total flux cleaned = -0.0453154 Jy ! Component: 3350 - total flux cleaned = -0.0454561 Jy ! Component: 3400 - total flux cleaned = -0.045484 Jy ! Component: 3450 - total flux cleaned = -0.0456227 Jy ! Component: 3500 - total flux cleaned = -0.0457327 Jy ! Component: 3550 - total flux cleaned = -0.045842 Jy ! Component: 3600 - total flux cleaned = -0.0459232 Jy ! Component: 3650 - total flux cleaned = -0.045977 Jy ! Component: 3700 - total flux cleaned = -0.0460574 Jy ! Component: 3750 - total flux cleaned = -0.0461637 Jy ! Component: 3800 - total flux cleaned = -0.0462429 Jy ! Component: 3850 - total flux cleaned = -0.0463213 Jy ! Component: 3900 - total flux cleaned = -0.0463735 Jy ! Component: 3950 - total flux cleaned = -0.0464511 Jy ! Component: 4000 - total flux cleaned = -0.0465281 Jy ! Component: 4050 - total flux cleaned = -0.0465791 Jy ! Total flux subtracted in 4096 components = -0.0466553 Jy ! Clean residual min=-0.001456 max=0.001372 Jy/beam ! Clean residual mean=-0.000069 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.907443 Jy keep ! Adding 397 model components to the UV plane model. ! The established model now contains 475 components and 0.907443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J0811+0146_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5972 x 1.168 at 5.969 degrees (North through East) ! Clean map min=-0.0049214 max=0.82708 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0811+0146_X_map.fits wmodel /scr/pima/rv124_uvs/J0811+0146_X_map.mod ! Writing 475 model components to file: /scr/pima/rv124_uvs/J0811+0146_X_map.mod wobs /scr/pima/rv124_uvs/J0811+0146_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J0811+0146_X_uvs.fits wwins /scr/pima/rv124_uvs/J0811+0146_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv124_uvs/J0811+0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.827078 invert ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The y-axis pixel size should ideally be below 0.1924 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153138 0.153138 0.306276 0.612553 1.22511 2.45021 4.90042 9.80085 19.6017 39.2034 78.4068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.827 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1959.01 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J0811+0146_X_dfm.log closed on Mon Dec 24 00:17:43 2018