! Started logfile: /d2/scr/pima/bp171a3_uvs/J1418+3542_C_uvs.log on Mon Feb 24 08:50:41 2014 obs /d2/scr/pima/bp171a3_uvs/J1418+3542_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J1418+3542_C_uva.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.820055 visibilities/baseline/integration-bin. ! Found source: J1418+3542 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4776 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J1418+3542_C] 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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001278Jy sigma=40.601353 ! Fit after self-cal, rms=0.959157Jy sigma=38.854473 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=4.536 mas, bpa=17.98 degrees ! Estimated noise=0.504225 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 = 0.0297791 Jy ! Component: 100 - total flux cleaned = 0.0379315 Jy ! Total flux subtracted in 100 components = 0.0379315 Jy ! Clean residual min=-0.003070 max=0.005234 Jy/beam ! Clean residual mean=0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0379315 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0379315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019319Jy sigma=0.711876 ! Fit after self-cal, rms=0.018574Jy sigma=0.678028 ! Inverting map ! Added new window around map position (7.8, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514195 Jy ! Component: 100 - total flux cleaned = 0.00816266 Jy ! Total flux subtracted in 100 components = 0.00816266 Jy ! Clean residual min=-0.001913 max=0.002650 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0460942 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0460942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016696Jy sigma=0.592328 ! Fit after self-cal, rms=0.016647Jy sigma=0.589044 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=4.752 mas, bpa=16.55 degrees ! Estimated noise=0.259215 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 = 0.0033267 Jy ! Component: 100 - total flux cleaned = 0.00421933 Jy ! Component: 150 - total flux cleaned = 0.00496027 Jy ! Component: 200 - total flux cleaned = 0.00539815 Jy ! Total flux subtracted in 200 components = 0.00539815 Jy ! Clean residual min=-0.001564 max=0.002820 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0514923 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.0514923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015905Jy sigma=0.555190 ! Fit after self-cal, rms=0.015891Jy sigma=0.554714 ! Inverting map ! Added new window around map position (-3.3, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204629 Jy ! Component: 100 - total flux cleaned = 0.00272385 Jy ! Component: 150 - total flux cleaned = 0.00328527 Jy ! Component: 200 - total flux cleaned = 0.00356878 Jy ! Total flux subtracted in 200 components = 0.00356878 Jy ! Clean residual min=-0.001240 max=0.001152 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0550611 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.0550611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015469Jy sigma=0.539221 ! Fit after self-cal, rms=0.015447Jy sigma=0.538239 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 4.752 at 16.55 degrees (North through East) ! Clean map min=-0.0012973 max=0.03963 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 0.98 MK 1.20 ! NL 1.04 OV 1.03 PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.97 KP 1.04 MK 1.08 ! NL 1.04 OV 0.95 PT 1.06 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.03 MK 1.13 ! NL 0.99 OV 0.94 PT 0.96 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 1.04 MK 1.06 ! NL 1.00 OV 0.97 PT 1.05 SC 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.98 KP 0.97 MK 1.05 ! NL 1.02 OV 0.92 PT 1.01 SC 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.02 MK 1.15 ! NL 1.00 OV 0.93 PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.015447Jy sigma=0.538239 ! Fit after self-cal, rms=0.015587Jy sigma=0.527976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=4.744 mas, bpa=16.53 degrees ! Estimated noise=0.261545 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 = 0.000524128 Jy ! Component: 100 - total flux cleaned = 0.000755216 Jy ! Component: 150 - total flux cleaned = 0.000900228 Jy ! Component: 200 - total flux cleaned = 0.000970827 Jy ! Total flux subtracted in 200 components = 0.000970827 Jy ! Clean residual min=-0.001077 max=0.001077 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0560319 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.0560319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015503Jy sigma=0.525031 ! Fit after self-cal, rms=0.015500Jy sigma=0.524788 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015500Jy sigma=0.524788 ! Fit after self-cal, rms=0.015547Jy sigma=0.524536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=4.744 mas, bpa=16.57 degrees ! Estimated noise=0.262211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473803 Jy ! Component: 100 - total flux cleaned = 0.000556893 Jy ! Component: 150 - total flux cleaned = 0.000542227 Jy ! Component: 200 - total flux cleaned = 0.000568384 Jy ! Total flux subtracted in 200 components = 0.000568384 Jy ! Clean residual min=-0.001007 max=0.001044 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0566003 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.0566003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015505Jy sigma=0.523457 ! Fit after self-cal, rms=0.015502Jy sigma=0.523379 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40302e-05 Jy ! Component: 100 - total flux cleaned = -8.9628e-06 Jy ! Component: 150 - total flux cleaned = -2.01736e-05 Jy ! Component: 200 - total flux cleaned = -4.06605e-05 Jy ! Total flux subtracted in 200 components = -4.06605e-05 Jy ! Clean residual min=-0.000958 max=0.001024 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0565596 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.0565596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015483Jy sigma=0.522807 ! Fit after self-cal, rms=0.015480Jy sigma=0.522762 ! Inverting map ! Added new window around map position (16.5, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839618 Jy ! Component: 100 - total flux cleaned = 0.0010689 Jy ! Component: 150 - total flux cleaned = 0.00120153 Jy ! Component: 200 - total flux cleaned = 0.0013681 Jy ! Total flux subtracted in 200 components = 0.0013681 Jy ! Clean residual min=-0.000881 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0579277 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.0579277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015406Jy sigma=0.520441 ! Fit after self-cal, rms=0.015402Jy sigma=0.520333 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015402Jy sigma=0.520333 ! Fit after self-cal, rms=0.015621Jy sigma=0.518623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.738 mas, bpa=16.75 degrees ! Estimated noise=0.265619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717752 Jy ! Component: 100 - total flux cleaned = 0.0010247 Jy ! Component: 150 - total flux cleaned = 0.00119085 Jy ! Component: 200 - total flux cleaned = 0.00131603 Jy ! Total flux subtracted in 200 components = 0.00131603 Jy ! Clean residual min=-0.000822 max=0.000788 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0592438 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.0592438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015557Jy sigma=0.517358 ! Fit after self-cal, rms=0.015556Jy sigma=0.517331 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135687 Jy ! Component: 100 - total flux cleaned = 0.000198396 Jy ! Component: 150 - total flux cleaned = 0.000269703 Jy ! Component: 200 - total flux cleaned = 0.000314627 Jy ! Total flux subtracted in 200 components = 0.000314627 Jy ! Clean residual min=-0.000779 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0595584 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.0595584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015533Jy sigma=0.516792 ! Fit after self-cal, rms=0.015533Jy sigma=0.516786 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015533Jy sigma=0.516786 ! Fit after self-cal, rms=0.015690Jy sigma=0.515654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=6.156 mas, bpa=8.109 degrees ! Estimated noise=0.331817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591989 Jy ! Component: 100 - total flux cleaned = 0.00100407 Jy ! Component: 150 - total flux cleaned = 0.00132107 Jy ! Component: 200 - total flux cleaned = 0.00155508 Jy ! Total flux subtracted in 200 components = 0.00155508 Jy ! Clean residual min=-0.000996 max=0.000789 Jy/beam ! Clean residual mean=0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0611135 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 197 components and 0.0611135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015658Jy sigma=0.515257 ! Fit after self-cal, rms=0.015657Jy sigma=0.515201 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161154 Jy ! Component: 100 - total flux cleaned = 0.000288248 Jy ! Component: 150 - total flux cleaned = 0.000393155 Jy ! Component: 200 - total flux cleaned = 0.000481176 Jy ! Total flux subtracted in 200 components = 0.000481176 Jy ! Clean residual min=-0.000936 max=0.000783 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0615947 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 218 components and 0.0615947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015648Jy sigma=0.515128 ! Fit after self-cal, rms=0.015648Jy sigma=0.515109 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.738 mas, bpa=16.79 degrees ! Estimated noise=0.268337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 4.738 at 16.79 degrees (North through East) ! Clean map min=-0.00078845 max=0.041088 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=4.513 mas, bpa=18.27 degrees ! Estimated noise=0.526257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315566 Jy ! Component: 100 - total flux cleaned = 0.0401694 Jy ! Component: 150 - total flux cleaned = 0.0446713 Jy ! Component: 200 - total flux cleaned = 0.0476218 Jy ! Total flux subtracted in 200 components = 0.0476218 Jy ! Clean residual min=-0.001910 max=0.002004 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0476218 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0476218 Jy ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.738 mas, bpa=16.79 degrees ! Estimated noise=0.268337 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 = 0.00364007 Jy ! Component: 100 - total flux cleaned = 0.00578909 Jy ! Component: 150 - total flux cleaned = 0.00725179 Jy ! Component: 200 - total flux cleaned = 0.00838072 Jy ! Total flux subtracted in 200 components = 0.00838072 Jy ! Clean residual min=-0.001185 max=0.001325 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0560025 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.0560025 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=6.156 mas, bpa=8.109 degrees ! Estimated noise=0.331817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174346 Jy ! Component: 100 - total flux cleaned = 0.00294749 Jy ! Component: 150 - total flux cleaned = 0.0038984 Jy ! Component: 200 - total flux cleaned = 0.00468749 Jy ! Total flux subtracted in 200 components = 0.00468749 Jy ! Clean residual min=-0.001356 max=0.001023 Jy/beam ! Clean residual mean=0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.06069 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 = 0.000668985 Jy ! Component: 100 - total flux cleaned = 0.00115129 Jy ! Component: 150 - total flux cleaned = 0.00143365 Jy ! Component: 200 - total flux cleaned = 0.00166909 Jy ! Total flux subtracted in 200 components = 0.00166909 Jy ! Clean residual min=-0.001147 max=0.000846 Jy/beam ! Clean residual mean=0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0623591 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 132 components and 0.0623591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.738 mas, bpa=16.79 degrees ! Estimated noise=0.268337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010307 Jy ! Component: 100 - total flux cleaned = -0.000104395 Jy ! Component: 150 - total flux cleaned = -6.80998e-05 Jy ! Component: 200 - total flux cleaned = -3.50401e-05 Jy ! Total flux subtracted in 200 components = -3.50401e-05 Jy ! Clean residual min=-0.000860 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0623241 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.0623241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015688Jy sigma=0.516823 ! Fit after self-cal, rms=0.015682Jy sigma=0.516543 wmodel /d2/scr/pima/bp171a3_uvs/J1418+3542_C_map.mod ! Writing 155 model components to file: /d2/scr/pima/bp171a3_uvs/J1418+3542_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J1418+3542_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J1418+3542_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J1418+3542_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171a3_uvs/J1418+3542_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.30586e-05 Jy ! Component: 100 - total flux cleaned = -3.91735e-05 Jy ! Component: 150 - total flux cleaned = 2.42597e-05 Jy ! Component: 200 - total flux cleaned = 8.3545e-05 Jy ! Component: 250 - total flux cleaned = 0.000129232 Jy ! Component: 300 - total flux cleaned = 0.000107415 Jy ! Component: 350 - total flux cleaned = 0.000127924 Jy ! Component: 400 - total flux cleaned = 0.000168387 Jy ! Component: 450 - total flux cleaned = 0.000187984 Jy ! Component: 500 - total flux cleaned = 0.000216273 Jy ! Component: 550 - total flux cleaned = 0.000244056 Jy ! Component: 600 - total flux cleaned = 0.000271127 Jy ! Component: 650 - total flux cleaned = 0.000288962 Jy ! Component: 700 - total flux cleaned = 0.000340317 Jy ! Component: 750 - total flux cleaned = 0.000365316 Jy ! Component: 800 - total flux cleaned = 0.000422838 Jy ! Component: 850 - total flux cleaned = 0.000471071 Jy ! Component: 900 - total flux cleaned = 0.000502648 Jy ! Component: 950 - total flux cleaned = 0.000533484 Jy ! Component: 1000 - total flux cleaned = 0.000578953 Jy ! Component: 1050 - total flux cleaned = 0.000601274 Jy ! Component: 1100 - total flux cleaned = 0.000645087 Jy ! Component: 1150 - total flux cleaned = 0.000688086 Jy ! Component: 1200 - total flux cleaned = 0.000709215 Jy ! Component: 1250 - total flux cleaned = 0.000737056 Jy ! Component: 1300 - total flux cleaned = 0.000778128 Jy ! Component: 1350 - total flux cleaned = 0.000811908 Jy ! Component: 1400 - total flux cleaned = 0.0008452 Jy ! Component: 1450 - total flux cleaned = 0.000884554 Jy ! Component: 1500 - total flux cleaned = 0.000923228 Jy ! Component: 1550 - total flux cleaned = 0.000948765 Jy ! Component: 1600 - total flux cleaned = 0.000998972 Jy ! Component: 1650 - total flux cleaned = 0.00100514 Jy ! Component: 1700 - total flux cleaned = 0.00102973 Jy ! Component: 1750 - total flux cleaned = 0.00107814 Jy ! Component: 1800 - total flux cleaned = 0.00107815 Jy ! Component: 1850 - total flux cleaned = 0.00111355 Jy ! Component: 1900 - total flux cleaned = 0.00110776 Jy ! Component: 1950 - total flux cleaned = 0.00110771 Jy ! Component: 2000 - total flux cleaned = 0.00110779 Jy ! Component: 2050 - total flux cleaned = 0.00113032 Jy ! Component: 2100 - total flux cleaned = 0.0011303 Jy ! Component: 2150 - total flux cleaned = 0.00112479 Jy ! Component: 2200 - total flux cleaned = 0.00113027 Jy ! Component: 2250 - total flux cleaned = 0.00112486 Jy ! Component: 2300 - total flux cleaned = 0.00110883 Jy ! Component: 2350 - total flux cleaned = 0.00113545 Jy ! Component: 2400 - total flux cleaned = 0.00113548 Jy ! Component: 2450 - total flux cleaned = 0.00113548 Jy ! Component: 2500 - total flux cleaned = 0.00113545 Jy ! Component: 2550 - total flux cleaned = 0.00112514 Jy ! Component: 2600 - total flux cleaned = 0.0011201 Jy ! Component: 2650 - total flux cleaned = 0.00113023 Jy ! Component: 2700 - total flux cleaned = 0.00113021 Jy ! Component: 2750 - total flux cleaned = 0.00113012 Jy ! Component: 2800 - total flux cleaned = 0.00113511 Jy ! Component: 2850 - total flux cleaned = 0.00112539 Jy ! Component: 2900 - total flux cleaned = 0.00113028 Jy ! Component: 2950 - total flux cleaned = 0.00115917 Jy ! Component: 3000 - total flux cleaned = 0.00114002 Jy ! Component: 3050 - total flux cleaned = 0.00116372 Jy ! Component: 3100 - total flux cleaned = 0.0011543 Jy ! Component: 3150 - total flux cleaned = 0.00116832 Jy ! Component: 3200 - total flux cleaned = 0.00119152 Jy ! Component: 3250 - total flux cleaned = 0.00119153 Jy ! Component: 3300 - total flux cleaned = 0.00120527 Jy ! Component: 3350 - total flux cleaned = 0.001228 Jy ! Component: 3400 - total flux cleaned = 0.00124152 Jy ! Component: 3450 - total flux cleaned = 0.00125944 Jy ! Component: 3500 - total flux cleaned = 0.00125503 Jy ! Component: 3550 - total flux cleaned = 0.00128158 Jy ! Component: 3600 - total flux cleaned = 0.00129472 Jy ! Component: 3650 - total flux cleaned = 0.00129472 Jy ! Component: 3700 - total flux cleaned = 0.00131207 Jy ! Component: 3750 - total flux cleaned = 0.00132499 Jy ! Component: 3800 - total flux cleaned = 0.0013164 Jy ! Component: 3850 - total flux cleaned = 0.00133344 Jy ! Component: 3900 - total flux cleaned = 0.00132921 Jy ! Component: 3950 - total flux cleaned = 0.00135451 Jy ! Component: 4000 - total flux cleaned = 0.0013461 Jy ! Component: 4050 - total flux cleaned = 0.00135859 Jy ! Total flux subtracted in 4096 components = 0.0013586 Jy ! Clean residual min=-0.000243 max=0.000235 Jy/beam ! Clean residual mean=0.000001 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0636827 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 451 components and 0.0636827 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J1418+3542_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 4.738 at 16.79 degrees (North through East) ! Clean map min=-0.00049583 max=0.04086 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J1418+3542_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0408604 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.21327e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.529603 0.529603 1.05921 2.11841 4.23682 8.47365 16.9473 33.8946 67.7892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 566.462 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J1418+3542_C_uvs.log closed on Mon Feb 24 08:50:46 2014