! Started logfile: /scr/pima/rdv91_uvs/J1228+3706_X_dfm.log on Fri Jun 15 11:26:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1228+3706_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1228+3706_X_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! AN table 2: 11 integrations on 36 of 36 possible baselines. ! AN table 3: 290 integrations on 55 of 55 possible baselines. ! AN table 4: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.162208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1228+3706 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 12928 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1228+3706_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 2892 telescope corrections were flagged in sub-array 3. ! A total of 369 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 2892 telescope corrections were flagged in sub-array 3. ! A total of 369 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 2892 telescope corrections were flagged in sub-array 3. ! A total of 369 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 2892 telescope corrections were flagged in sub-array 3. ! A total of 369 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.114279Jy sigma=18.729111 ! Fit after self-cal, rms=0.556168Jy sigma=9.487112 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1816 milli-arcsec ! Estimated beam: bmin=0.7213 mas, bmaj=0.9019 mas, bpa=1.355 degrees ! Estimated noise=0.662235 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 = 0.351528 Jy ! Component: 100 - total flux cleaned = 0.428793 Jy ! Total flux subtracted in 100 components = 0.428793 Jy ! Clean residual min=-0.006678 max=0.024462 Jy/beam ! Clean residual mean=-0.000030 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.428793 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.428793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122687Jy sigma=1.906801 ! Fit after self-cal, rms=0.122680Jy sigma=1.906775 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1816 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248883 Jy ! Component: 100 - total flux cleaned = 0.0363166 Jy ! Total flux subtracted in 100 components = 0.0363166 Jy ! Clean residual min=-0.005534 max=0.007535 Jy/beam ! Clean residual mean=-0.000006 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.465109 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.465109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117615Jy sigma=1.798007 ! Fit after self-cal, rms=0.117615Jy sigma=1.797720 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1816 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1816 milli-arcsec ! Estimated beam: bmin=0.8266 mas, bmaj=1.117 mas, bpa=15.61 degrees ! Estimated noise=0.472985 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 (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878263 Jy ! Component: 100 - total flux cleaned = 0.0130196 Jy ! Component: 150 - total flux cleaned = 0.0143786 Jy ! Component: 200 - total flux cleaned = 0.0150226 Jy ! Total flux subtracted in 200 components = 0.0150226 Jy ! Clean residual min=-0.004270 max=0.004398 Jy/beam ! Clean residual mean=0.000001 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.480132 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.480132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116868Jy sigma=1.783196 ! Fit after self-cal, rms=0.116812Jy sigma=1.782489 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1816 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 1.117 at 15.61 degrees (North through East) ! Clean map min=-0.0037641 max=0.45477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.99 LA 1.03 ! NL 0.98 PT 0.96 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.00 KP 0.98 ! LA 1.04 NL 0.99 OV 0.96 PT 0.98 ! SC 1.12 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 1.03 KP 0.97 ! LA 1.00 MK 0.98 NL 0.99 NY 0.92 ! OV 0.99 SC 1.02 WZ 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 HN 0.97 KP 0.99 ! LA 1.00 MK 1.04 NL 1.00 NY 0.95 ! OV 0.98 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.02 LA 1.02 ! NL 0.98 PT 1.04 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.00 KP 0.99 ! LA 1.02 NL 0.98 OV 1.00 PT 0.97 ! SC 1.09 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 HN 0.99 KP 1.02 ! LA 1.02 MK 1.02 NL 0.95 NY 0.94 ! OV 1.00 SC 0.97 WZ 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 1.06 NL 1.00 NY 0.96 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 0.98 LA 0.98 ! NL 1.00 PT 1.07 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 NL 0.98 OV 1.03 PT 0.98 ! SC 1.11 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HN 0.97 KP 0.97 ! LA 0.96 MK 1.10 NL 0.98 NY 0.95 ! OV 1.03 SC 1.00 WZ 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 HN 1.02 KP 1.02 ! LA 0.99 MK 1.01 NL 0.99 NY 0.98 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.05 LA 1.02 ! NL 0.96 PT 0.99 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.96 KP 0.98 ! LA 1.00 NL 1.00 OV 0.99 PT 0.99 ! SC 1.10 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.02 KP 0.99 ! LA 0.97 MK 1.01 NL 0.97 NY 0.97 ! OV 0.98 SC 1.04 WZ 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.02 HN 0.96 KP 0.99 ! LA 1.03 MK 1.05 NL 1.02 NY 1.00 ! OV 1.02 PT 0.96 ! ! ! Fit before self-cal, rms=0.116812Jy sigma=1.782489 ! Fit after self-cal, rms=0.112881Jy sigma=1.756799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.8895 mas, bmaj=1.218 mas, bpa=32.63 degrees ! Estimated noise=0.491527 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 = 0.000986045 Jy ! Component: 100 - total flux cleaned = 0.00107184 Jy ! Component: 150 - total flux cleaned = 0.00114095 Jy ! Component: 200 - total flux cleaned = 0.00113907 Jy ! Total flux subtracted in 200 components = 0.00113907 Jy ! Clean residual min=-0.003879 max=0.003543 Jy/beam ! Clean residual mean=-0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.481271 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.481271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112756Jy sigma=1.755104 ! Fit after self-cal, rms=0.112732Jy sigma=1.754938 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112732Jy sigma=1.754938 ! Fit after self-cal, rms=0.112490Jy sigma=1.751871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.8887 mas, bmaj=1.22 mas, bpa=32.53 degrees ! Estimated noise=0.491458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766739 Jy ! Component: 100 - total flux cleaned = 0.00055787 Jy ! Component: 150 - total flux cleaned = 0.000511044 Jy ! Component: 200 - total flux cleaned = 0.000510734 Jy ! Total flux subtracted in 200 components = 0.000510734 Jy ! Clean residual min=-0.003908 max=0.003382 Jy/beam ! Clean residual mean=-0.000005 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.481781 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.481782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112440Jy sigma=1.751224 ! Fit after self-cal, rms=0.112436Jy sigma=1.751156 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60468e-05 Jy ! Component: 100 - total flux cleaned = -5.52669e-05 Jy ! Component: 150 - total flux cleaned = -2.2309e-05 Jy ! Component: 200 - total flux cleaned = -2.14073e-05 Jy ! Total flux subtracted in 200 components = -2.14073e-05 Jy ! Clean residual min=-0.003922 max=0.003397 Jy/beam ! Clean residual mean=-0.000005 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.48176 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.48176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112411Jy sigma=1.750877 ! Fit after self-cal, rms=0.112410Jy sigma=1.750849 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112410Jy sigma=1.750849 ! Fit after self-cal, rms=0.112219Jy sigma=1.747248 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.8885 mas, bmaj=1.22 mas, bpa=32.54 degrees ! Estimated noise=0.491413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06734e-05 Jy ! Component: 100 - total flux cleaned = 3.91837e-05 Jy ! Component: 150 - total flux cleaned = 3.91564e-05 Jy ! Component: 200 - total flux cleaned = 3.96099e-05 Jy ! Total flux subtracted in 200 components = 3.96099e-05 Jy ! Clean residual min=-0.003740 max=0.003285 Jy/beam ! Clean residual mean=-0.000009 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.4818 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.4818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112201Jy sigma=1.747043 ! Fit after self-cal, rms=0.112203Jy sigma=1.747012 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89752e-05 Jy ! Component: 100 - total flux cleaned = -2.78768e-05 Jy ! Component: 150 - total flux cleaned = -2.75274e-05 Jy ! Component: 200 - total flux cleaned = -2.74265e-05 Jy ! Total flux subtracted in 200 components = -2.74265e-05 Jy ! Clean residual min=-0.003732 max=0.003295 Jy/beam ! Clean residual mean=-0.000009 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.481772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.481772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112190Jy sigma=1.746863 ! Fit after self-cal, rms=0.112190Jy sigma=1.746853 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112190Jy sigma=1.746853 ! Fit after self-cal, rms=0.112164Jy sigma=1.746834 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=2.702 mas, bmaj=3.04 mas, bpa=70.12 degrees ! Estimated noise=0.605045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113862 Jy ! Component: 100 - total flux cleaned = 0.000130765 Jy ! Component: 150 - total flux cleaned = 0.000129611 Jy ! Component: 200 - total flux cleaned = 0.000128935 Jy ! Total flux subtracted in 200 components = 0.000128935 Jy ! Clean residual min=-0.004463 max=0.003438 Jy/beam ! Clean residual mean=-0.000017 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.481901 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 0.481901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112169Jy sigma=1.746848 ! Fit after self-cal, rms=0.112169Jy sigma=1.746829 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9002e-05 Jy ! Component: 100 - total flux cleaned = 3.8476e-05 Jy ! Component: 150 - total flux cleaned = 3.80321e-05 Jy ! Component: 200 - total flux cleaned = 3.68401e-05 Jy ! Total flux subtracted in 200 components = 3.68401e-05 Jy ! Clean residual min=-0.004466 max=0.003430 Jy/beam ! Clean residual mean=-0.000017 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.481938 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 67 components and 0.481938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112174Jy sigma=1.746854 ! Fit after self-cal, rms=0.112175Jy sigma=1.746844 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.8885 mas, bmaj=1.219 mas, bpa=32.54 degrees ! Estimated noise=0.491372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8885 x 1.219 at 32.54 degrees (North through East) ! Clean map min=-0.0034449 max=0.45585 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.7765 mas, bmaj=0.9084 mas, bpa=16.11 degrees ! Estimated noise=0.677279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.352836 Jy ! Component: 100 - total flux cleaned = 0.4299 Jy ! Component: 150 - total flux cleaned = 0.452544 Jy ! Component: 200 - total flux cleaned = 0.464179 Jy ! Total flux subtracted in 200 components = 0.464179 Jy ! Clean residual min=-0.005321 max=0.005911 Jy/beam ! Clean residual mean=-0.000014 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.464179 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.464179 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.8885 mas, bmaj=1.219 mas, bpa=32.54 degrees ! Estimated noise=0.491372 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 = 0.00867413 Jy ! Component: 100 - total flux cleaned = 0.0135369 Jy ! Component: 150 - total flux cleaned = 0.0163915 Jy ! Component: 200 - total flux cleaned = 0.0169503 Jy ! Total flux subtracted in 200 components = 0.0169503 Jy ! Clean residual min=-0.003792 max=0.003251 Jy/beam ! Clean residual mean=-0.000009 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.481129 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.481129 Jy ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=2.702 mas, bmaj=3.04 mas, bpa=70.12 degrees ! Estimated noise=0.605045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112993 Jy ! Component: 100 - total flux cleaned = 0.00110816 Jy ! Component: 150 - total flux cleaned = 0.0010878 Jy ! Component: 200 - total flux cleaned = 0.00108848 Jy ! Total flux subtracted in 200 components = 0.00108848 Jy ! Clean residual min=-0.004464 max=0.003401 Jy/beam ! Clean residual mean=-0.000016 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.482217 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 = -1.67358e-05 Jy ! Component: 100 - total flux cleaned = -1.68351e-05 Jy ! Component: 150 - total flux cleaned = -3.20019e-05 Jy ! Component: 200 - total flux cleaned = -4.71576e-05 Jy ! Total flux subtracted in 200 components = -4.71576e-05 Jy ! Clean residual min=-0.004456 max=0.003394 Jy/beam ! Clean residual mean=-0.000016 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.48217 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.48217 Jy ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! Estimated beam: bmin=0.8885 mas, bmaj=1.219 mas, bpa=32.54 degrees ! Estimated noise=0.491372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000698547 Jy ! Component: 100 - total flux cleaned = -0.000645273 Jy ! Component: 150 - total flux cleaned = -0.000597967 Jy ! Component: 200 - total flux cleaned = -0.000598287 Jy ! Total flux subtracted in 200 components = -0.000598287 Jy ! Clean residual min=-0.003733 max=0.003269 Jy/beam ! Clean residual mean=-0.000009 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.481572 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.481572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112240Jy sigma=1.747830 ! Fit after self-cal, rms=0.112232Jy sigma=1.747719 wmodel J1228+3706_X_map.mod ! Writing 50 model components to file: J1228+3706_X_map.mod wobs J1228+3706_X_uvs.fits ! Writing UV FITS file: J1228+3706_X_uvs.fits wwins J1228+3706_X_map.win ! wwins: Wrote 2 windows to J1228+3706_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134758 Jy ! Component: 100 - total flux cleaned = -0.00237538 Jy ! Component: 150 - total flux cleaned = -0.00318576 Jy ! Component: 200 - total flux cleaned = -0.00385961 Jy ! Component: 250 - total flux cleaned = -0.0044075 Jy ! Component: 300 - total flux cleaned = -0.00478241 Jy ! Component: 350 - total flux cleaned = -0.00499198 Jy ! Component: 400 - total flux cleaned = -0.00519796 Jy ! Component: 450 - total flux cleaned = -0.00540134 Jy ! Component: 500 - total flux cleaned = -0.00570152 Jy ! Component: 550 - total flux cleaned = -0.00594663 Jy ! Component: 600 - total flux cleaned = -0.00614054 Jy ! Component: 650 - total flux cleaned = -0.00633176 Jy ! Component: 700 - total flux cleaned = -0.00666105 Jy ! Component: 750 - total flux cleaned = -0.00684677 Jy ! Component: 800 - total flux cleaned = -0.00698459 Jy ! Component: 850 - total flux cleaned = -0.00734758 Jy ! Component: 900 - total flux cleaned = -0.007482 Jy ! Component: 950 - total flux cleaned = -0.00765949 Jy ! Component: 1000 - total flux cleaned = -0.00787942 Jy ! Component: 1050 - total flux cleaned = -0.0079227 Jy ! Component: 1100 - total flux cleaned = -0.00809532 Jy ! Component: 1150 - total flux cleaned = -0.00813764 Jy ! Component: 1200 - total flux cleaned = -0.00822175 Jy ! Component: 1250 - total flux cleaned = -0.00826365 Jy ! Component: 1300 - total flux cleaned = -0.00826395 Jy ! Component: 1350 - total flux cleaned = -0.00830553 Jy ! Component: 1400 - total flux cleaned = -0.00830552 Jy ! Component: 1450 - total flux cleaned = -0.00838648 Jy ! Component: 1500 - total flux cleaned = -0.00830524 Jy ! Component: 1550 - total flux cleaned = -0.00838468 Jy ! Component: 1600 - total flux cleaned = -0.00834482 Jy ! Component: 1650 - total flux cleaned = -0.00834455 Jy ! Component: 1700 - total flux cleaned = -0.00838396 Jy ! Component: 1750 - total flux cleaned = -0.00850046 Jy ! Component: 1800 - total flux cleaned = -0.00853894 Jy ! Component: 1850 - total flux cleaned = -0.00857756 Jy ! Component: 1900 - total flux cleaned = -0.0085776 Jy ! Component: 1950 - total flux cleaned = -0.00861551 Jy ! Component: 2000 - total flux cleaned = -0.00869063 Jy ! Component: 2050 - total flux cleaned = -0.00872763 Jy ! Component: 2100 - total flux cleaned = -0.00865367 Jy ! Component: 2150 - total flux cleaned = -0.00883783 Jy ! Component: 2200 - total flux cleaned = -0.00883745 Jy ! Component: 2250 - total flux cleaned = -0.00894694 Jy ! Component: 2300 - total flux cleaned = -0.00898346 Jy ! Component: 2350 - total flux cleaned = -0.00901924 Jy ! Component: 2400 - total flux cleaned = -0.0090552 Jy ! Component: 2450 - total flux cleaned = -0.00926839 Jy ! Component: 2500 - total flux cleaned = -0.00923298 Jy ! Component: 2550 - total flux cleaned = -0.00916259 Jy ! Component: 2600 - total flux cleaned = -0.00916235 Jy ! Component: 2650 - total flux cleaned = -0.00912741 Jy ! Component: 2700 - total flux cleaned = -0.00940348 Jy ! Component: 2750 - total flux cleaned = -0.00916328 Jy ! Component: 2800 - total flux cleaned = -0.00940231 Jy ! Component: 2850 - total flux cleaned = -0.0095723 Jy ! Component: 2900 - total flux cleaned = -0.00947047 Jy ! Component: 2950 - total flux cleaned = -0.00940299 Jy ! Component: 3000 - total flux cleaned = -0.00943653 Jy ! Component: 3050 - total flux cleaned = -0.00923674 Jy ! Component: 3100 - total flux cleaned = -0.00936934 Jy ! Component: 3150 - total flux cleaned = -0.00923751 Jy ! Component: 3200 - total flux cleaned = -0.00920482 Jy ! Component: 3250 - total flux cleaned = -0.00913967 Jy ! Component: 3300 - total flux cleaned = -0.0091721 Jy ! Component: 3350 - total flux cleaned = -0.00913975 Jy ! Component: 3400 - total flux cleaned = -0.00907514 Jy ! Component: 3450 - total flux cleaned = -0.00920331 Jy ! Component: 3500 - total flux cleaned = -0.00904382 Jy ! Component: 3550 - total flux cleaned = -0.00904373 Jy ! Component: 3600 - total flux cleaned = -0.00910714 Jy ! Component: 3650 - total flux cleaned = -0.00904419 Jy ! Component: 3700 - total flux cleaned = -0.0089503 Jy ! Component: 3750 - total flux cleaned = -0.00898146 Jy ! Component: 3800 - total flux cleaned = -0.00907451 Jy ! Component: 3850 - total flux cleaned = -0.00895089 Jy ! Component: 3900 - total flux cleaned = -0.00895064 Jy ! Component: 3950 - total flux cleaned = -0.00891993 Jy ! Component: 4000 - total flux cleaned = -0.00888928 Jy ! Component: 4050 - total flux cleaned = -0.00904135 Jy ! Total flux subtracted in 4096 components = -0.00913214 Jy ! Clean residual min=-0.001980 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.47244 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 391 components and 0.47244 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1228+3706_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8885 x 1.219 at 32.54 degrees (North through East) ! Clean map min=-0.0025833 max=0.45486 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1228+3706_X_map.fits wmodel /scr/pima/rdv91_uvs/J1228+3706_X_map.mod ! Writing 391 model components to file: /scr/pima/rdv91_uvs/J1228+3706_X_map.mod wobs /scr/pima/rdv91_uvs/J1228+3706_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1228+3706_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1228+3706_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J1228+3706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.454856 invert ! Inverting map ! Your choice of large map pixels excluded 0.191% of the data. ! The x-axis pixel size should ideally be below 0.1971 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33553 0.33553 0.67106 1.34212 2.68424 5.36848 10.737 21.4739 42.9478 85.8957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.454 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 894.107 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1228+3706_X_dfm.log closed on Fri Jun 15 11:27:00 2018