! Started logfile: /scr/pima/bu007_uvs/J1508+3347_C_dfm.log on Sun Jun 24 02:26:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1508+3347_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1508+3347_C_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.950242 visibilities/baseline/integration-bin. ! Found source: J1508+3347 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15736 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 8 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J1508+3347_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 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 0.300x0.300 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008099Jy sigma=16.127335 ! Fit after self-cal, rms=0.924018Jy sigma=14.820579 ! 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=1.137 mas, bmaj=2.979 mas, bpa=5.108 degrees ! Estimated noise=0.594832 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 = 0.0589852 Jy ! Component: 100 - total flux cleaned = 0.0747788 Jy ! Total flux subtracted in 100 components = 0.0747788 Jy ! Clean residual min=-0.004207 max=0.006749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0747788 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0747788 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=0.089020Jy sigma=1.366139 ! Fit after self-cal, rms=0.087620Jy sigma=1.348136 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897781 Jy ! Component: 100 - total flux cleaned = 0.0139409 Jy ! Total flux subtracted in 100 components = 0.0139409 Jy ! Clean residual min=-0.003368 max=0.004177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0887197 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0887197 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=0.086569Jy sigma=1.330734 ! Fit after self-cal, rms=0.086470Jy sigma=1.330062 ! 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=1.37 mas, bmaj=3.349 mas, bpa=4.178 degrees ! Estimated noise=0.369551 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 (-6.9, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443369 Jy ! Component: 100 - total flux cleaned = 0.0073654 Jy ! Component: 150 - total flux cleaned = 0.00950104 Jy ! Component: 200 - total flux cleaned = 0.0111713 Jy ! Total flux subtracted in 200 components = 0.0111713 Jy ! Clean residual min=-0.002127 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.099891 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.099891 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=0.086200Jy sigma=1.325442 ! Fit after self-cal, rms=0.086163Jy sigma=1.325117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.37 x 3.349 at 4.178 degrees (North through East) ! Clean map min=-0.0020549 max=0.080209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.97 KP 0.97 ! LA 0.96 MK 1.03 NL 1.03 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.00 ! LA 0.92 MK 1.05 NL 1.01 OV 0.97 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 KP 0.98 ! LA 1.01 MK 1.00 NL 1.02 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.07 KP 0.94 ! LA 1.05 MK 1.01 NL 0.95 OV 1.01 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 0.99 ! LA 0.97 MK 1.01 NL 1.02 OV 0.98 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.99 KP 0.97 ! LA 0.93 MK 1.09 NL 1.00 OV 1.01 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 0.97 ! LA 0.99 MK 1.02 NL 0.98 OV 1.00 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 0.98 ! LA 0.95 MK 1.12 NL 0.95 OV 0.94 ! PT 0.98 SC 0.87 ! ! ! Fit before self-cal, rms=0.086163Jy sigma=1.325117 ! Fit after self-cal, rms=0.085050Jy sigma=1.322704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=3.363 mas, bpa=4.461 degrees ! Estimated noise=0.364859 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 = 0.00151473 Jy ! Component: 100 - total flux cleaned = 0.0024008 Jy ! Component: 150 - total flux cleaned = 0.0027242 Jy ! Component: 200 - total flux cleaned = 0.00291866 Jy ! Total flux subtracted in 200 components = 0.00291866 Jy ! Clean residual min=-0.002010 max=0.001910 Jy/beam ! Clean residual mean=0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.10281 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.10281 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=0.085014Jy sigma=1.322132 ! Fit after self-cal, rms=0.085042Jy sigma=1.321937 ! 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=0.085042Jy sigma=1.321937 ! Fit after self-cal, rms=0.085758Jy sigma=1.318901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=3.361 mas, bpa=4.58 degrees ! Estimated noise=0.364809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810873 Jy ! Component: 100 - total flux cleaned = 0.000999165 Jy ! Component: 150 - total flux cleaned = 0.00111509 Jy ! Component: 200 - total flux cleaned = 0.00121728 Jy ! Total flux subtracted in 200 components = 0.00121728 Jy ! Clean residual min=-0.001916 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.104027 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.104027 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=0.085744Jy sigma=1.318676 ! Fit after self-cal, rms=0.085790Jy sigma=1.318468 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 = 0.000268714 Jy ! Component: 100 - total flux cleaned = 0.000380129 Jy ! Component: 150 - total flux cleaned = 0.000494496 Jy ! Component: 200 - total flux cleaned = 0.000566908 Jy ! Total flux subtracted in 200 components = 0.000566908 Jy ! Clean residual min=-0.001889 max=0.001786 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.104594 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.104594 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=0.085783Jy sigma=1.318366 ! Fit after self-cal, rms=0.085782Jy sigma=1.318358 ! 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=0.085782Jy sigma=1.318358 ! Fit after self-cal, rms=0.085876Jy sigma=1.318266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=3.364 mas, bpa=4.662 degrees ! Estimated noise=0.364126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115195 Jy ! Component: 100 - total flux cleaned = 0.000181451 Jy ! Component: 150 - total flux cleaned = 0.000269272 Jy ! Component: 200 - total flux cleaned = 0.000348096 Jy ! Total flux subtracted in 200 components = 0.000348096 Jy ! Clean residual min=-0.001869 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.104942 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.104942 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=0.085870Jy sigma=1.318184 ! Fit after self-cal, rms=0.085880Jy sigma=1.318171 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 = 7.75735e-05 Jy ! Component: 100 - total flux cleaned = 0.000139992 Jy ! Component: 150 - total flux cleaned = 0.000186472 Jy ! Component: 200 - total flux cleaned = 0.000240678 Jy ! Total flux subtracted in 200 components = 0.000240678 Jy ! Clean residual min=-0.001857 max=0.001762 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.105183 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.105183 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=0.085877Jy sigma=1.318124 ! Fit after self-cal, rms=0.085877Jy sigma=1.318123 ! 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=0.085877Jy sigma=1.318123 ! Fit after self-cal, rms=0.085801Jy sigma=1.318105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=4.742 mas, bpa=3.305 degrees ! Estimated noise=0.508599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526369 Jy ! Component: 100 - total flux cleaned = 0.000749941 Jy ! Component: 150 - total flux cleaned = 0.000927674 Jy ! Component: 200 - total flux cleaned = 0.000993935 Jy ! Total flux subtracted in 200 components = 0.000993935 Jy ! Clean residual min=-0.002060 max=0.002200 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.106177 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.106177 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=0.085799Jy sigma=1.318091 ! Fit after self-cal, rms=0.085799Jy sigma=1.318067 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) ! Added new window around map position (29.1, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184217 Jy ! Component: 100 - total flux cleaned = 0.00228123 Jy ! Component: 150 - total flux cleaned = 0.00236643 Jy ! Component: 200 - total flux cleaned = 0.00243972 Jy ! Total flux subtracted in 200 components = 0.00243972 Jy ! Clean residual min=-0.002003 max=0.001885 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.108616 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.108616 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=0.085770Jy sigma=1.317650 ! Fit after self-cal, rms=0.085760Jy sigma=1.317575 ! 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=1.381 mas, bmaj=3.367 mas, bpa=4.712 degrees ! Estimated noise=0.363595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.381 x 3.367 at 4.712 degrees (North through East) ! Clean map min=-0.0015608 max=0.078939 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=1.147 mas, bmaj=2.994 mas, bpa=5.597 degrees ! Estimated noise=0.587528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589817 Jy ! Component: 100 - total flux cleaned = 0.0759129 Jy ! Component: 150 - total flux cleaned = 0.0839838 Jy ! Component: 200 - total flux cleaned = 0.0887891 Jy ! Total flux subtracted in 200 components = 0.0887891 Jy ! Clean residual min=-0.003379 max=0.003860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0887891 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0887891 Jy ! Inverting map and beam ! Estimated beam: bmin=1.381 mas, bmaj=3.367 mas, bpa=4.712 degrees ! Estimated noise=0.363595 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 = 0.00444187 Jy ! Component: 100 - total flux cleaned = 0.00738436 Jy ! Component: 150 - total flux cleaned = 0.00959013 Jy ! Component: 200 - total flux cleaned = 0.011323 Jy ! Total flux subtracted in 200 components = 0.011323 Jy ! Clean residual min=-0.001948 max=0.001929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.100112 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.100112 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=3.464 mas, bmaj=4.742 mas, bpa=3.305 degrees ! Estimated noise=0.508599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268471 Jy ! Component: 100 - total flux cleaned = 0.00454912 Jy ! Component: 150 - total flux cleaned = 0.00592258 Jy ! Component: 200 - total flux cleaned = 0.00679827 Jy ! Total flux subtracted in 200 components = 0.00679827 Jy ! Clean residual min=-0.002146 max=0.002058 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.10691 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 = 0.000613144 Jy ! Component: 100 - total flux cleaned = 0.000926941 Jy ! Component: 150 - total flux cleaned = 0.00112545 Jy ! Component: 200 - total flux cleaned = 0.00133289 Jy ! Total flux subtracted in 200 components = 0.00133289 Jy ! Clean residual min=-0.002066 max=0.001998 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.108243 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 90 components and 0.108243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.381 mas, bmaj=3.367 mas, bpa=4.712 degrees ! Estimated noise=0.363595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000559623 Jy ! Component: 100 - total flux cleaned = -0.00038052 Jy ! Component: 150 - total flux cleaned = -0.000380074 Jy ! Component: 200 - total flux cleaned = -0.000416639 Jy ! Total flux subtracted in 200 components = -0.000416639 Jy ! Clean residual min=-0.001692 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.107827 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.107827 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=0.085766Jy sigma=1.317797 ! Fit after self-cal, rms=0.085762Jy sigma=1.317699 wmodel J1508+3347_C_map.mod ! Writing 109 model components to file: J1508+3347_C_map.mod wobs J1508+3347_C_uvs.fits ! Writing UV FITS file: J1508+3347_C_uvs.fits wwins J1508+3347_C_map.win ! wwins: Wrote 3 windows to J1508+3347_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 = 0.000301711 Jy ! Component: 100 - total flux cleaned = 0.000117655 Jy ! Component: 150 - total flux cleaned = 5.83765e-05 Jy ! Component: 200 - total flux cleaned = 5.81024e-05 Jy ! Component: 250 - total flux cleaned = 8.4842e-05 Jy ! Component: 300 - total flux cleaned = 0.000111623 Jy ! Component: 350 - total flux cleaned = 0.00019104 Jy ! Component: 400 - total flux cleaned = 0.000345237 Jy ! Component: 450 - total flux cleaned = 0.000395642 Jy ! Component: 500 - total flux cleaned = 0.000494483 Jy ! Component: 550 - total flux cleaned = 0.000664358 Jy ! Component: 600 - total flux cleaned = 0.000640407 Jy ! Component: 650 - total flux cleaned = 0.000687643 Jy ! Component: 700 - total flux cleaned = 0.000641608 Jy ! Component: 750 - total flux cleaned = 0.000664952 Jy ! Component: 800 - total flux cleaned = 0.000597271 Jy ! Component: 850 - total flux cleaned = 0.000641753 Jy ! Component: 900 - total flux cleaned = 0.00055332 Jy ! Component: 950 - total flux cleaned = 0.000575163 Jy ! Component: 1000 - total flux cleaned = 0.000510254 Jy ! Component: 1050 - total flux cleaned = 0.000552751 Jy ! Component: 1100 - total flux cleaned = 0.000468305 Jy ! Component: 1150 - total flux cleaned = 0.000510815 Jy ! Component: 1200 - total flux cleaned = 0.000614299 Jy ! Component: 1250 - total flux cleaned = 0.000573727 Jy ! Component: 1300 - total flux cleaned = 0.000634364 Jy ! Component: 1350 - total flux cleaned = 0.00059414 Jy ! Component: 1400 - total flux cleaned = 0.000614436 Jy ! Component: 1450 - total flux cleaned = 0.00061451 Jy ! Component: 1500 - total flux cleaned = 0.000633931 Jy ! Component: 1550 - total flux cleaned = 0.000614632 Jy ! Component: 1600 - total flux cleaned = 0.000614761 Jy ! Component: 1650 - total flux cleaned = 0.000691057 Jy ! Component: 1700 - total flux cleaned = 0.000577619 Jy ! Component: 1750 - total flux cleaned = 0.000521279 Jy ! Component: 1800 - total flux cleaned = 0.000540167 Jy ! Component: 1850 - total flux cleaned = 0.00053982 Jy ! Component: 1900 - total flux cleaned = 0.00055821 Jy ! Component: 1950 - total flux cleaned = 0.000448804 Jy ! Component: 2000 - total flux cleaned = 0.000466639 Jy ! Component: 2050 - total flux cleaned = 0.000448672 Jy ! Component: 2100 - total flux cleaned = 0.000359576 Jy ! Component: 2150 - total flux cleaned = 0.000412687 Jy ! Component: 2200 - total flux cleaned = 0.000359921 Jy ! Component: 2250 - total flux cleaned = 0.000377322 Jy ! Component: 2300 - total flux cleaned = 0.000412205 Jy ! Component: 2350 - total flux cleaned = 0.000395219 Jy ! Component: 2400 - total flux cleaned = 0.000446488 Jy ! Component: 2450 - total flux cleaned = 0.000446452 Jy ! Component: 2500 - total flux cleaned = 0.000463139 Jy ! Component: 2550 - total flux cleaned = 0.000496621 Jy ! Component: 2600 - total flux cleaned = 0.000413392 Jy ! Component: 2650 - total flux cleaned = 0.000496024 Jy ! Component: 2700 - total flux cleaned = 0.000512252 Jy ! Component: 2750 - total flux cleaned = 0.000463401 Jy ! Component: 2800 - total flux cleaned = 0.000447226 Jy ! Component: 2850 - total flux cleaned = 0.000447245 Jy ! Component: 2900 - total flux cleaned = 0.000415379 Jy ! Component: 2950 - total flux cleaned = 0.000415341 Jy ! Component: 3000 - total flux cleaned = 0.000415294 Jy ! Component: 3050 - total flux cleaned = 0.00043112 Jy ! Component: 3100 - total flux cleaned = 0.000430897 Jy ! Component: 3150 - total flux cleaned = 0.000353025 Jy ! Component: 3200 - total flux cleaned = 0.000383939 Jy ! Component: 3250 - total flux cleaned = 0.000276232 Jy ! Component: 3300 - total flux cleaned = 0.000230577 Jy ! Component: 3350 - total flux cleaned = 0.000306703 Jy ! Component: 3400 - total flux cleaned = 0.000230945 Jy ! Component: 3450 - total flux cleaned = 0.000215941 Jy ! Component: 3500 - total flux cleaned = 0.000185961 Jy ! Component: 3550 - total flux cleaned = 0.000200968 Jy ! Component: 3600 - total flux cleaned = 0.000200825 Jy ! Component: 3650 - total flux cleaned = 0.000186037 Jy ! Component: 3700 - total flux cleaned = 8.32327e-05 Jy ! Component: 3750 - total flux cleaned = 0.000127008 Jy ! Component: 3800 - total flux cleaned = 5.42019e-05 Jy ! Component: 3850 - total flux cleaned = 3.97736e-05 Jy ! Component: 3900 - total flux cleaned = 2.54579e-05 Jy ! Component: 3950 - total flux cleaned = -3.08951e-06 Jy ! Component: 4000 - total flux cleaned = -1.75115e-05 Jy ! Component: 4050 - total flux cleaned = -4.60467e-05 Jy ! Total flux subtracted in 4096 components = -0.000130832 Jy ! Clean residual min=-0.000822 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.107696 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 416 components and 0.107696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1508+3347_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.381 x 3.367 at 4.712 degrees (North through East) ! Clean map min=-0.0013537 max=0.078719 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1508+3347_C_map.fits wmodel /scr/pima/bu007_uvs/J1508+3347_C_map.mod ! Writing 416 model components to file: /scr/pima/bu007_uvs/J1508+3347_C_map.mod wobs /scr/pima/bu007_uvs/J1508+3347_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1508+3347_C_uvs.fits wwins /scr/pima/bu007_uvs/J1508+3347_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J1508+3347_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0787188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.94849 0.94849 1.89698 3.79396 7.58792 15.1758 30.3517 60.7034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 316.292 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1508+3347_C_dfm.log closed on Sun Jun 24 02:26:38 2018