! Started logfile: /scr/pima/bp171af_uvs/J0121+0422_X_uvs.log on Thu Oct 10 16:47:28 2013 obs /scr/pima/bp171af_uvs/J0121+0422_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J0121+0422_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.64881 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 872 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J0121+0422_X] 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 0.200x0.200 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.218584Jy sigma=31.566094 ! Fit after self-cal, rms=0.573241Jy sigma=8.778829 ! 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=0.719 mas, bmaj=1.956 mas, bpa=0.4623 degrees ! Estimated noise=1.72731 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 = 0.484673 Jy ! Component: 100 - total flux cleaned = 0.694741 Jy ! Total flux subtracted in 100 components = 0.694741 Jy ! Clean residual min=-0.080717 max=0.209141 Jy/beam ! Clean residual mean=0.000098 rms=0.030848 Jy/beam ! Combined flux in latest and established models = 0.694741 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.694741 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=0.276549Jy sigma=8.124037 ! Fit after self-cal, rms=0.265131Jy sigma=7.979144 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185708 Jy ! Component: 100 - total flux cleaned = 0.27506 Jy ! Total flux subtracted in 100 components = 0.27506 Jy ! Clean residual min=-0.049501 max=0.058118 Jy/beam ! Clean residual mean=0.000052 rms=0.012971 Jy/beam ! Combined flux in latest and established models = 0.969801 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.969801 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=0.126397Jy sigma=3.644844 ! Fit after self-cal, rms=0.108838Jy sigma=3.477522 ! 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=0.9001 mas, bmaj=2.194 mas, bpa=0.04737 degrees ! Estimated noise=1.20291 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 = 0.066851 Jy ! Component: 100 - total flux cleaned = 0.10533 Jy ! Component: 150 - total flux cleaned = 0.131492 Jy ! Component: 200 - total flux cleaned = 0.14987 Jy ! Total flux subtracted in 200 components = 0.14987 Jy ! Clean residual min=-0.037170 max=0.023234 Jy/beam ! Clean residual mean=0.000045 rms=0.008800 Jy/beam ! Combined flux in latest and established models = 1.11967 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 1.11967 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=0.078167Jy sigma=2.083135 ! Fit after self-cal, rms=0.075972Jy sigma=2.060986 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! 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: ! BR 1.11 HN 0.96 KP 0.94 MK 0.98 ! NL 1.06 OV 1.01 PT 0.88 SC 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.98 KP 0.94 MK 1.00 ! NL 1.07 OV 0.99 PT 0.90 SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.02 KP 1.07 MK 1.03 ! NL 1.07 OV 1.03 PT 0.93 SC 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 KP 0.93 MK 1.05 ! NL 1.04 OV 1.01 PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.06 KP 1.07 MK 0.95 ! NL 0.99 OV 1.00 PT 0.90 SC 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.19 KP 1.02 MK 0.97 ! NL 1.04 OV 1.06 PT 0.94 SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.05 KP 1.01 MK 0.96 ! NL 1.04 OV 1.08 PT 0.91 SC 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.05 KP 1.07 MK 0.94 ! NL 1.02 OV 1.05 PT 0.87 SC 1.05 ! ! ! Fit before self-cal, rms=0.075972Jy sigma=2.060986 ! Fit after self-cal, rms=0.039158Jy sigma=0.683863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=2.232 mas, bpa=0.1501 degrees ! Estimated noise=1.18561 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 (-2.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970452 Jy ! Component: 100 - total flux cleaned = 0.00944873 Jy ! Component: 150 - total flux cleaned = 0.00850309 Jy ! Component: 200 - total flux cleaned = 0.00769912 Jy ! Total flux subtracted in 200 components = 0.00769912 Jy ! Clean residual min=-0.008211 max=0.007201 Jy/beam ! Clean residual mean=-0.000003 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 1.12737 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 1.12737 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=0.032682Jy sigma=0.564020 ! Fit after self-cal, rms=0.031738Jy sigma=0.546981 ! 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=0.031738Jy sigma=0.546981 ! Fit after self-cal, rms=0.031780Jy sigma=0.541132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=2.235 mas, bpa=0.09676 degrees ! Estimated noise=1.18653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429289 Jy ! Component: 100 - total flux cleaned = 0.00411697 Jy ! Component: 150 - total flux cleaned = 0.00366478 Jy ! Component: 200 - total flux cleaned = 0.00314609 Jy ! Total flux subtracted in 200 components = 0.00314609 Jy ! Clean residual min=-0.007019 max=0.005835 Jy/beam ! Clean residual mean=-0.000001 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 1.13052 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 1.13052 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=0.029124Jy sigma=0.498873 ! Fit after self-cal, rms=0.028816Jy sigma=0.492994 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 = 0.000534319 Jy ! Component: 100 - total flux cleaned = 0.000417107 Jy ! Component: 150 - total flux cleaned = 0.000101552 Jy ! Component: 200 - total flux cleaned = -9.50781e-05 Jy ! Total flux subtracted in 200 components = -9.50781e-05 Jy ! Clean residual min=-0.006554 max=0.005332 Jy/beam ! Clean residual mean=-0.000001 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.13042 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 1.13042 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=0.027539Jy sigma=0.474844 ! Fit after self-cal, rms=0.027466Jy sigma=0.473379 ! 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=0.027466Jy sigma=0.473379 ! Fit after self-cal, rms=0.027424Jy sigma=0.469618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=2.236 mas, bpa=0.04379 degrees ! Estimated noise=1.18649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100893 Jy ! Component: 100 - total flux cleaned = 0.00102635 Jy ! Component: 150 - total flux cleaned = 0.000854103 Jy ! Component: 200 - total flux cleaned = 0.000769678 Jy ! Total flux subtracted in 200 components = 0.000769678 Jy ! Clean residual min=-0.006071 max=0.004792 Jy/beam ! Clean residual mean=-0.000000 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 1.13119 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 1.13119 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=0.026447Jy sigma=0.457294 ! Fit after self-cal, rms=0.026408Jy sigma=0.456452 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 = 0.000217317 Jy ! Component: 100 - total flux cleaned = 0.000141559 Jy ! Component: 150 - total flux cleaned = 0.000138314 Jy ! Component: 200 - total flux cleaned = 6.87152e-05 Jy ! Total flux subtracted in 200 components = 6.87152e-05 Jy ! Clean residual min=-0.005871 max=0.004730 Jy/beam ! Clean residual mean=-0.000000 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 1.13126 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 1.13126 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=0.025763Jy sigma=0.449568 ! Fit after self-cal, rms=0.025756Jy sigma=0.449327 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025756Jy sigma=0.449327 ! Fit after self-cal, rms=0.025730Jy sigma=0.448000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=3.325 mas, bpa=-5.372 degrees ! Estimated noise=1.17325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967095 Jy ! Component: 100 - total flux cleaned = 0.000753244 Jy ! Component: 150 - total flux cleaned = 0.000555422 Jy ! Component: 200 - total flux cleaned = 0.000317876 Jy ! Total flux subtracted in 200 components = 0.000317876 Jy ! Clean residual min=-0.004895 max=0.005277 Jy/beam ! Clean residual mean=-0.000001 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.13158 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 1.13158 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=0.025664Jy sigma=0.442172 ! Fit after self-cal, rms=0.025436Jy sigma=0.440868 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 = 3.53442e-05 Jy ! Component: 100 - total flux cleaned = -0.000124959 Jy ! Component: 150 - total flux cleaned = -0.00027372 Jy ! Component: 200 - total flux cleaned = -0.000458401 Jy ! Total flux subtracted in 200 components = -0.000458401 Jy ! Clean residual min=-0.004651 max=0.005112 Jy/beam ! Clean residual mean=-0.000001 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.13112 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 1.13112 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=0.025490Jy sigma=0.438228 ! Fit after self-cal, rms=0.025321Jy sigma=0.437376 ! 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=0.8935 mas, bmaj=2.236 mas, bpa=0.01867 degrees ! Estimated noise=1.18599 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8935 x 2.236 at 0.01867 degrees (North through East) ! Clean map min=-0.006027 max=0.61294 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025321Jy sigma=0.437376 ! Fit after self-cal, rms=0.024340Jy sigma=0.394183 ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=2.237 mas, bpa=0.01148 degrees ! Estimated noise=1.18639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112664 Jy ! Component: 100 - total flux cleaned = 0.00121457 Jy ! Component: 150 - total flux cleaned = 0.00088576 Jy ! Component: 200 - total flux cleaned = 0.000702472 Jy ! Total flux subtracted in 200 components = 0.000702472 Jy ! Clean residual min=-0.004905 max=0.004263 Jy/beam ! Clean residual mean=0.000000 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.13182 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 1.13182 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=0.023570Jy sigma=0.386234 ! Fit after self-cal, rms=0.023584Jy sigma=0.385944 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.74366e-05 Jy ! Component: 100 - total flux cleaned = -2.07132e-05 Jy ! Component: 150 - total flux cleaned = -7.03362e-05 Jy ! Component: 200 - total flux cleaned = -0.000119901 Jy ! Total flux subtracted in 200 components = -0.000119901 Jy ! Clean residual min=-0.004784 max=0.004104 Jy/beam ! Clean residual mean=0.000000 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.1317 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.1317 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=0.023225Jy sigma=0.381942 ! Fit after self-cal, rms=0.023232Jy sigma=0.381825 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.023232Jy sigma=0.381825 ! Fit after self-cal, rms=0.023200Jy sigma=0.381215 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=0.7171 mas, bmaj=1.949 mas, bpa=1.154 degrees ! Estimated noise=1.72612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.504701 Jy ! Component: 100 - total flux cleaned = 0.736034 Jy ! Component: 150 - total flux cleaned = 0.859422 Jy ! Component: 200 - total flux cleaned = 0.934601 Jy ! Total flux subtracted in 200 components = 0.934601 Jy ! Clean residual min=-0.032893 max=0.042891 Jy/beam ! Clean residual mean=0.000035 rms=0.010956 Jy/beam ! Combined flux in latest and established models = 0.934601 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.934601 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.237 mas, bpa=0.01995 degrees ! Estimated noise=1.18612 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 = 0.0681584 Jy ! Component: 100 - total flux cleaned = 0.106888 Jy ! Component: 150 - total flux cleaned = 0.131668 Jy ! Component: 200 - total flux cleaned = 0.149429 Jy ! Total flux subtracted in 200 components = 0.149429 Jy ! Clean residual min=-0.011671 max=0.013331 Jy/beam ! Clean residual mean=0.000013 rms=0.004250 Jy/beam ! Combined flux in latest and established models = 1.08403 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 1.08403 Jy ! Inverting map 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 ! Estimated beam: bmin=2.264 mas, bmaj=3.326 mas, bpa=-5.369 degrees ! Estimated noise=1.17323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202443 Jy ! Component: 100 - total flux cleaned = 0.0319021 Jy ! Component: 150 - total flux cleaned = 0.036669 Jy ! Component: 200 - total flux cleaned = 0.0392236 Jy ! Total flux subtracted in 200 components = 0.0392236 Jy ! Clean residual min=-0.007191 max=0.008020 Jy/beam ! Clean residual mean=0.000003 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 1.12325 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 = 0.00125318 Jy ! Component: 100 - total flux cleaned = 0.00227963 Jy ! Component: 150 - total flux cleaned = 0.00313066 Jy ! Component: 200 - total flux cleaned = 0.00364248 Jy ! Total flux subtracted in 200 components = 0.00364248 Jy ! Clean residual min=-0.005870 max=0.005778 Jy/beam ! Clean residual mean=0.000002 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 1.1269 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 1.1269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.237 mas, bpa=0.01995 degrees ! Estimated noise=1.18612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187659 Jy ! Component: 100 - total flux cleaned = 0.000356079 Jy ! Component: 150 - total flux cleaned = 0.000631019 Jy ! Component: 200 - total flux cleaned = 0.000761798 Jy ! Total flux subtracted in 200 components = 0.000761798 Jy ! Clean residual min=-0.006215 max=0.005311 Jy/beam ! Clean residual mean=0.000001 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.12766 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 1.12766 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=0.025514Jy sigma=0.440639 ! Fit after self-cal, rms=0.025339Jy sigma=0.435738 wmodel /scr/pima/bp171af_uvs/J0121+0422_X_map.mod ! Writing 92 model components to file: /scr/pima/bp171af_uvs/J0121+0422_X_map.mod wobs /scr/pima/bp171af_uvs/J0121+0422_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J0121+0422_X_uvs.fits wwins /scr/pima/bp171af_uvs/J0121+0422_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171af_uvs/J0121+0422_X_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 = -0.00222408 Jy ! Component: 100 - total flux cleaned = -0.00242186 Jy ! Component: 150 - total flux cleaned = -0.00242006 Jy ! Component: 200 - total flux cleaned = -0.00273173 Jy ! Component: 250 - total flux cleaned = -0.00309821 Jy ! Component: 300 - total flux cleaned = -0.00357999 Jy ! Component: 350 - total flux cleaned = -0.00396727 Jy ! Component: 400 - total flux cleaned = -0.0043405 Jy ! Component: 450 - total flux cleaned = -0.00475836 Jy ! Component: 500 - total flux cleaned = -0.00509935 Jy ! Component: 550 - total flux cleaned = -0.00537251 Jy ! Component: 600 - total flux cleaned = -0.00568663 Jy ! Component: 650 - total flux cleaned = -0.00588698 Jy ! Component: 700 - total flux cleaned = -0.00593489 Jy ! Component: 750 - total flux cleaned = -0.00621563 Jy ! Component: 800 - total flux cleaned = -0.00648617 Jy ! Component: 850 - total flux cleaned = -0.00683607 Jy ! Component: 900 - total flux cleaned = -0.00709049 Jy ! Component: 950 - total flux cleaned = -0.0073787 Jy ! Component: 1000 - total flux cleaned = -0.00757915 Jy ! Component: 1050 - total flux cleaned = -0.00784883 Jy ! Component: 1100 - total flux cleaned = -0.00803547 Jy ! Component: 1150 - total flux cleaned = -0.00821615 Jy ! Component: 1200 - total flux cleaned = -0.00839128 Jy ! Component: 1250 - total flux cleaned = -0.00849378 Jy ! Component: 1300 - total flux cleaned = -0.00855954 Jy ! Component: 1350 - total flux cleaned = -0.00859196 Jy ! Component: 1400 - total flux cleaned = -0.00871701 Jy ! Component: 1450 - total flux cleaned = -0.00871678 Jy ! Component: 1500 - total flux cleaned = -0.00880541 Jy ! Component: 1550 - total flux cleaned = -0.00883435 Jy ! Component: 1600 - total flux cleaned = -0.0088345 Jy ! Component: 1650 - total flux cleaned = -0.00886149 Jy ! Component: 1700 - total flux cleaned = -0.00888804 Jy ! Component: 1750 - total flux cleaned = -0.00899164 Jy ! Component: 1800 - total flux cleaned = -0.00904214 Jy ! Component: 1850 - total flux cleaned = -0.00916604 Jy ! Component: 1900 - total flux cleaned = -0.00923791 Jy ! Component: 1950 - total flux cleaned = -0.00926193 Jy ! Component: 2000 - total flux cleaned = -0.0093085 Jy ! Component: 2050 - total flux cleaned = -0.00933115 Jy ! Component: 2100 - total flux cleaned = -0.00930879 Jy ! Component: 2150 - total flux cleaned = -0.00933132 Jy ! Component: 2200 - total flux cleaned = -0.00937461 Jy ! Component: 2250 - total flux cleaned = -0.00941686 Jy ! Component: 2300 - total flux cleaned = -0.00941683 Jy ! Component: 2350 - total flux cleaned = -0.00951857 Jy ! Component: 2400 - total flux cleaned = -0.00951866 Jy ! Component: 2450 - total flux cleaned = -0.0096562 Jy ! Component: 2500 - total flux cleaned = -0.00971424 Jy ! Component: 2550 - total flux cleaned = -0.00975206 Jy ! Component: 2600 - total flux cleaned = -0.00988348 Jy ! Component: 2650 - total flux cleaned = -0.00988359 Jy ! Component: 2700 - total flux cleaned = -0.00990195 Jy ! Component: 2750 - total flux cleaned = -0.00988403 Jy ! Component: 2800 - total flux cleaned = -0.00981317 Jy ! Component: 2850 - total flux cleaned = -0.00981307 Jy ! Component: 2900 - total flux cleaned = -0.00977826 Jy ! Component: 2950 - total flux cleaned = -0.00972668 Jy ! Component: 3000 - total flux cleaned = -0.00970964 Jy ! Component: 3050 - total flux cleaned = -0.00964214 Jy ! Component: 3100 - total flux cleaned = -0.00954206 Jy ! Component: 3150 - total flux cleaned = -0.00947644 Jy ! Component: 3200 - total flux cleaned = -0.00941116 Jy ! Component: 3250 - total flux cleaned = -0.00941103 Jy ! Component: 3300 - total flux cleaned = -0.00936302 Jy ! Component: 3350 - total flux cleaned = -0.00933129 Jy ! Component: 3400 - total flux cleaned = -0.00933126 Jy ! Component: 3450 - total flux cleaned = -0.00934677 Jy ! Component: 3500 - total flux cleaned = -0.00931593 Jy ! Component: 3550 - total flux cleaned = -0.0093162 Jy ! Component: 3600 - total flux cleaned = -0.0093621 Jy ! Component: 3650 - total flux cleaned = -0.00934694 Jy ! Component: 3700 - total flux cleaned = -0.00936199 Jy ! Component: 3750 - total flux cleaned = -0.00934708 Jy ! Component: 3800 - total flux cleaned = -0.00936205 Jy ! Component: 3850 - total flux cleaned = -0.00937685 Jy ! Component: 3900 - total flux cleaned = -0.00937691 Jy ! Component: 3950 - total flux cleaned = -0.00937694 Jy ! Component: 4000 - total flux cleaned = -0.00942056 Jy ! Component: 4050 - total flux cleaned = -0.00947835 Jy ! Total flux subtracted in 4096 components = -0.00947819 Jy ! Clean residual min=-0.000952 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 1.11818 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 338 components and 1.11818 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J0121+0422_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 2.237 at 0.01995 degrees (North through East) ! Clean map min=-0.0046374 max=0.60862 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J0121+0422_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.608616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128948 0.128948 0.257896 0.515791 1.03158 2.06316 4.12633 8.25266 16.5053 33.0106 66.0213 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.608 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J0121+0422_X_uvs.log closed on Thu Oct 10 16:47:32 2013