! Started logfile: /scr/pima/rv122_uvs/J2301+0609_X_dfm.log on Fri Jul 13 21:11:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J2301+0609_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2301+0609_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! AN table 2: 156 integrations on 15 of 15 possible baselines. ! AN table 3: 95 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.36043 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2301+0609 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 6704 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 J2301+0609_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 19 telescope corrections were flagged in sub-array 1. ! A total of 560 telescope corrections were flagged in sub-array 2. ! A total of 281 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 560 telescope corrections were flagged in sub-array 2. ! A total of 281 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 560 telescope corrections were flagged in sub-array 2. ! A total of 281 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 560 telescope corrections were flagged in sub-array 2. ! A total of 281 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.024197Jy sigma=12.860124 ! Fit after self-cal, rms=0.843948Jy sigma=10.228160 ! 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 8.66% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1819 milli-arcsec ! Estimated beam: bmin=0.6064 mas, bmaj=0.742 mas, bpa=-8.85 degrees ! Estimated noise=1.05565 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 = 0.142518 Jy ! Component: 100 - total flux cleaned = 0.186146 Jy ! Total flux subtracted in 100 components = 0.186146 Jy ! Clean residual min=-0.010823 max=0.024429 Jy/beam ! Clean residual mean=0.000006 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.186146 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.186146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107496Jy sigma=1.110737 ! Fit after self-cal, rms=0.107644Jy sigma=1.107847 ! Inverting map ! Your choice of large map pixels excluded 8.66% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1819 milli-arcsec ! Added new window around map position (-0.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247263 Jy ! Component: 100 - total flux cleaned = 0.0387433 Jy ! Total flux subtracted in 100 components = 0.0387433 Jy ! Clean residual min=-0.008047 max=0.012216 Jy/beam ! Clean residual mean=0.000007 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.224889 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.224889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102799Jy sigma=0.998534 ! Fit after self-cal, rms=0.102451Jy sigma=0.993548 ! Inverting map ! Your choice of large map pixels excluded 8.66% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1819 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 8.66% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1819 milli-arcsec ! Estimated beam: bmin=0.6215 mas, bmaj=0.7037 mas, bpa=6.335 degrees ! Estimated noise=0.769928 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 (-0.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138362 Jy ! Component: 100 - total flux cleaned = 0.0224325 Jy ! Component: 150 - total flux cleaned = 0.0281921 Jy ! Component: 200 - total flux cleaned = 0.0321442 Jy ! Total flux subtracted in 200 components = 0.0321442 Jy ! Clean residual min=-0.007137 max=0.006448 Jy/beam ! Clean residual mean=0.000025 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.257033 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.257033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100753Jy sigma=0.958871 ! Fit after self-cal, rms=0.100812Jy sigma=0.955965 ! Inverting map ! Your choice of large map pixels excluded 8.66% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1819 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6215 x 0.7037 at 6.335 degrees (North through East) ! Clean map min=-0.0059023 max=0.15932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 KP 1.09 LA 1.08 ! MK 1.01 OV 0.98 PT 0.89 ! ! A total of 216 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.02 HN 1.05 NY 0.98 ON 0.89 ! SC 1.07 WZ 0.94 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.10 HN 1.04 LA 1.07 ON 0.94 ! PT 0.90 SC 1.14 WZ 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 1.04 LA 1.09 ! MK 1.00 OV 1.01 PT 0.88 ! ! A total of 216 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.02 HN 1.25 NY 0.85 ON 0.91 ! SC 1.05 WZ 0.94 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.18 HN 1.11 LA 1.07 ON 0.90 ! PT 0.90 SC 1.17 WZ 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 KP 1.06 LA 1.12 ! MK 1.06 OV 0.98 PT 0.89 ! ! A total of 216 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.24 HN 1.11 NY 0.99 ON 0.96 ! SC 1.03 WZ 0.99 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.24 HN 1.04 LA 1.08 ON 0.98 ! PT 0.91 SC 1.08 WZ 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 1.13 LA 1.09 ! MK 0.97 OV 0.97 PT 0.91 ! ! A total of 216 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.05 HN 1.09 NY 1.05 ON 0.90 ! SC 0.94 WZ 1.05 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 1.11 HN 1.10 LA 1.06 ON 0.95 ! PT 0.99 SC 1.01 WZ 1.01 ! ! ! Fit before self-cal, rms=0.100812Jy sigma=0.955965 ! Fit after self-cal, rms=0.102125Jy sigma=0.932503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5913 mas, bmaj=0.8205 mas, bpa=-0.007947 degrees ! Estimated noise=0.841421 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 (1.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349357 Jy ! Component: 100 - total flux cleaned = 0.00371597 Jy ! Component: 150 - total flux cleaned = 0.00380467 Jy ! Component: 200 - total flux cleaned = 0.00379778 Jy ! Total flux subtracted in 200 components = 0.00379778 Jy ! Clean residual min=-0.003621 max=0.003325 Jy/beam ! Clean residual mean=0.000014 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.260831 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.260831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101824Jy sigma=0.929674 ! Fit after self-cal, rms=0.101999Jy sigma=0.928888 ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 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=0.101999Jy sigma=0.928888 ! Fit after self-cal, rms=0.103649Jy sigma=0.924969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.592 mas, bmaj=0.8239 mas, bpa=-0.5453 degrees ! Estimated noise=0.842537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117795 Jy ! Component: 100 - total flux cleaned = 0.00143989 Jy ! Component: 150 - total flux cleaned = 0.00143415 Jy ! Component: 200 - total flux cleaned = 0.00142534 Jy ! Total flux subtracted in 200 components = 0.00142534 Jy ! Clean residual min=-0.003446 max=0.003096 Jy/beam ! Clean residual mean=0.000006 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.262256 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.262256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103509Jy sigma=0.923701 ! Fit after self-cal, rms=0.103533Jy sigma=0.923538 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223515 Jy ! Component: 100 - total flux cleaned = 0.00016173 Jy ! Component: 150 - total flux cleaned = 5.25165e-05 Jy ! Component: 200 - total flux cleaned = 1.3009e-06 Jy ! Total flux subtracted in 200 components = 1.3009e-06 Jy ! Clean residual min=-0.003420 max=0.003049 Jy/beam ! Clean residual mean=0.000006 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.262258 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.262258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103477Jy sigma=0.923004 ! Fit after self-cal, rms=0.103502Jy sigma=0.922930 ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 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=0.103502Jy sigma=0.922930 ! Fit after self-cal, rms=0.104937Jy sigma=0.922160 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5931 mas, bmaj=0.8211 mas, bpa=-0.575 degrees ! Estimated noise=0.842143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498472 Jy ! Component: 100 - total flux cleaned = 0.000499881 Jy ! Component: 150 - total flux cleaned = 0.000644374 Jy ! Component: 200 - total flux cleaned = 0.000557582 Jy ! Total flux subtracted in 200 components = 0.000557582 Jy ! Clean residual min=-0.003302 max=0.003219 Jy/beam ! Clean residual mean=0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.262815 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.262815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104891Jy sigma=0.921671 ! Fit after self-cal, rms=0.104912Jy sigma=0.921607 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257838 Jy ! Component: 100 - total flux cleaned = 0.000300578 Jy ! Component: 150 - total flux cleaned = 0.000302523 Jy ! Component: 200 - total flux cleaned = 0.000267909 Jy ! Total flux subtracted in 200 components = 0.000267909 Jy ! Clean residual min=-0.003251 max=0.003175 Jy/beam ! Clean residual mean=0.000005 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.263083 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.263083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104885Jy sigma=0.921328 ! Fit after self-cal, rms=0.104890Jy sigma=0.921297 ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 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=0.104890Jy sigma=0.921297 ! Fit after self-cal, rms=0.105729Jy sigma=0.921066 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=2.391 mas, bmaj=3.485 mas, bpa=46.47 degrees ! Estimated noise=1.13753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460804 Jy ! Component: 100 - total flux cleaned = 0.000649359 Jy ! Component: 150 - total flux cleaned = 0.000707349 Jy ! Component: 200 - total flux cleaned = 0.000722809 Jy ! Total flux subtracted in 200 components = 0.000722809 Jy ! Clean residual min=-0.003456 max=0.002842 Jy/beam ! Clean residual mean=0.000012 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.263806 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.263806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105732Jy sigma=0.921084 ! Fit after self-cal, rms=0.105743Jy sigma=0.921038 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 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 = 3.64989e-05 Jy ! Component: 100 - total flux cleaned = 0.000129109 Jy ! Component: 150 - total flux cleaned = 0.000143293 Jy ! Component: 200 - total flux cleaned = 0.000155825 Jy ! Total flux subtracted in 200 components = 0.000155825 Jy ! Clean residual min=-0.003445 max=0.002810 Jy/beam ! Clean residual mean=0.000012 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.263962 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.263962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105738Jy sigma=0.921041 ! Fit after self-cal, rms=0.105748Jy sigma=0.921008 ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 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 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5935 mas, bmaj=0.8233 mas, bpa=-0.8435 degrees ! Estimated noise=0.843521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5935 x 0.8233 at -0.8435 degrees (North through East) ! Clean map min=-0.0045613 max=0.16674 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 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5879 mas, bmaj=0.8971 mas, bpa=-7.368 degrees ! Estimated noise=1.12084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148842 Jy ! Component: 100 - total flux cleaned = 0.195045 Jy ! Component: 150 - total flux cleaned = 0.218092 Jy ! Component: 200 - total flux cleaned = 0.232037 Jy ! Total flux subtracted in 200 components = 0.232037 Jy ! Clean residual min=-0.005742 max=0.007596 Jy/beam ! Clean residual mean=0.000000 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.232037 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 0.232037 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5935 mas, bmaj=0.8233 mas, bpa=-0.8435 degrees ! Estimated noise=0.843521 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 = 0.0115271 Jy ! Component: 100 - total flux cleaned = 0.0189105 Jy ! Component: 150 - total flux cleaned = 0.0228999 Jy ! Component: 200 - total flux cleaned = 0.0241438 Jy ! Total flux subtracted in 200 components = 0.0241438 Jy ! Clean residual min=-0.003707 max=0.003831 Jy/beam ! Clean residual mean=0.000009 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.256181 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.256181 Jy ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Added new window around map position (37, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254998 Jy ! Component: 100 - total flux cleaned = 0.00374493 Jy ! Component: 150 - total flux cleaned = 0.00457906 Jy ! Component: 200 - total flux cleaned = 0.00542955 Jy ! Total flux subtracted in 200 components = 0.00542955 Jy ! Clean residual min=-0.003483 max=0.003222 Jy/beam ! Clean residual mean=0.000007 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.261611 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.261611 Jy ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 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 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=2.391 mas, bmaj=3.485 mas, bpa=46.47 degrees ! Estimated noise=1.13753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250018 Jy ! Component: 100 - total flux cleaned = 0.0027984 Jy ! Component: 150 - total flux cleaned = 0.00299616 Jy ! Component: 200 - total flux cleaned = 0.00313375 Jy ! Total flux subtracted in 200 components = 0.00313375 Jy ! Clean residual min=-0.003397 max=0.002608 Jy/beam ! Clean residual mean=0.000012 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.264744 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 = 0.000203547 Jy ! Component: 100 - total flux cleaned = 0.000358034 Jy ! Component: 150 - total flux cleaned = 0.000452015 Jy ! Component: 200 - total flux cleaned = 0.000515837 Jy ! Total flux subtracted in 200 components = 0.000515837 Jy ! Clean residual min=-0.003335 max=0.002608 Jy/beam ! Clean residual mean=0.000010 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.26526 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.26526 Jy ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5935 mas, bmaj=0.8233 mas, bpa=-0.8435 degrees ! Estimated noise=0.843521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355275 Jy ! Component: 100 - total flux cleaned = -0.00036563 Jy ! Component: 150 - total flux cleaned = -0.000448561 Jy ! Component: 200 - total flux cleaned = -0.000597787 Jy ! Total flux subtracted in 200 components = -0.000597787 Jy ! Clean residual min=-0.003453 max=0.002933 Jy/beam ! Clean residual mean=0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.264663 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.264663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105845Jy sigma=0.921591 ! Fit after self-cal, rms=0.105697Jy sigma=0.921170 wmodel J2301+0609_X_map.mod ! Writing 58 model components to file: J2301+0609_X_map.mod wobs J2301+0609_X_uvs.fits ! Writing UV FITS file: J2301+0609_X_uvs.fits wwins J2301+0609_X_map.win ! wwins: Wrote 5 windows to J2301+0609_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 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384807 Jy ! Component: 100 - total flux cleaned = -0.000434842 Jy ! Component: 150 - total flux cleaned = -0.000484587 Jy ! Component: 200 - total flux cleaned = -0.000341341 Jy ! Component: 250 - total flux cleaned = -0.000201242 Jy ! Component: 300 - total flux cleaned = -0.000109937 Jy ! Component: 350 - total flux cleaned = -1.99406e-05 Jy ! Component: 400 - total flux cleaned = 2.42718e-05 Jy ! Component: 450 - total flux cleaned = 0.000153589 Jy ! Component: 500 - total flux cleaned = 0.000153235 Jy ! Component: 550 - total flux cleaned = 0.000153397 Jy ! Component: 600 - total flux cleaned = 7.09281e-05 Jy ! Component: 650 - total flux cleaned = -9.71211e-06 Jy ! Component: 700 - total flux cleaned = 6.92384e-05 Jy ! Component: 750 - total flux cleaned = -4.87145e-05 Jy ! Component: 800 - total flux cleaned = -4.92705e-05 Jy ! Component: 850 - total flux cleaned = -0.000124515 Jy ! Component: 900 - total flux cleaned = -8.63306e-05 Jy ! Component: 950 - total flux cleaned = 9.88558e-05 Jy ! Component: 1000 - total flux cleaned = -4.78335e-05 Jy ! Component: 1050 - total flux cleaned = 9.72362e-05 Jy ! Component: 1100 - total flux cleaned = 0.000168652 Jy ! Component: 1150 - total flux cleaned = 0.000133638 Jy ! Component: 1200 - total flux cleaned = 0.000203716 Jy ! Component: 1250 - total flux cleaned = 0.000168804 Jy ! Component: 1300 - total flux cleaned = 0.000134402 Jy ! Component: 1350 - total flux cleaned = 6.62219e-05 Jy ! Component: 1400 - total flux cleaned = 6.66482e-05 Jy ! Component: 1450 - total flux cleaned = -6.66581e-05 Jy ! Component: 1500 - total flux cleaned = -6.62044e-05 Jy ! Component: 1550 - total flux cleaned = -6.62572e-05 Jy ! Component: 1600 - total flux cleaned = -0.000195501 Jy ! Component: 1650 - total flux cleaned = -0.000323453 Jy ! Component: 1700 - total flux cleaned = -0.000354735 Jy ! Component: 1750 - total flux cleaned = -0.000511836 Jy ! Component: 1800 - total flux cleaned = -0.000573667 Jy ! Component: 1850 - total flux cleaned = -0.000604601 Jy ! Component: 1900 - total flux cleaned = -0.000696676 Jy ! Component: 1950 - total flux cleaned = -0.000788054 Jy ! Component: 2000 - total flux cleaned = -0.000878272 Jy ! Component: 2050 - total flux cleaned = -0.000967763 Jy ! Component: 2100 - total flux cleaned = -0.00099773 Jy ! Component: 2150 - total flux cleaned = -0.00117435 Jy ! Component: 2200 - total flux cleaned = -0.00129051 Jy ! Component: 2250 - total flux cleaned = -0.00129043 Jy ! Component: 2300 - total flux cleaned = -0.00134805 Jy ! Component: 2350 - total flux cleaned = -0.00146237 Jy ! Component: 2400 - total flux cleaned = -0.0016319 Jy ! Component: 2450 - total flux cleaned = -0.00168805 Jy ! Component: 2500 - total flux cleaned = -0.00179924 Jy ! Component: 2550 - total flux cleaned = -0.0017994 Jy ! Component: 2600 - total flux cleaned = -0.00182686 Jy ! Component: 2650 - total flux cleaned = -0.00185443 Jy ! Component: 2700 - total flux cleaned = -0.00196263 Jy ! Component: 2750 - total flux cleaned = -0.00204286 Jy ! Component: 2800 - total flux cleaned = -0.0020429 Jy ! Component: 2850 - total flux cleaned = -0.00206913 Jy ! Component: 2900 - total flux cleaned = -0.00204304 Jy ! Component: 2950 - total flux cleaned = -0.00201689 Jy ! Component: 3000 - total flux cleaned = -0.00191335 Jy ! Component: 3050 - total flux cleaned = -0.00193913 Jy ! Component: 3100 - total flux cleaned = -0.0019648 Jy ! Component: 3150 - total flux cleaned = -0.00196466 Jy ! Component: 3200 - total flux cleaned = -0.00193923 Jy ! Component: 3250 - total flux cleaned = -0.00198945 Jy ! Component: 3300 - total flux cleaned = -0.00203898 Jy ! Component: 3350 - total flux cleaned = -0.00196482 Jy ! Component: 3400 - total flux cleaned = -0.00198943 Jy ! Component: 3450 - total flux cleaned = -0.00196501 Jy ! Component: 3500 - total flux cleaned = -0.00196481 Jy ! Component: 3550 - total flux cleaned = -0.00196496 Jy ! Component: 3600 - total flux cleaned = -0.00196476 Jy ! Component: 3650 - total flux cleaned = -0.00201244 Jy ! Component: 3700 - total flux cleaned = -0.00217877 Jy ! Component: 3750 - total flux cleaned = -0.00203727 Jy ! Component: 3800 - total flux cleaned = -0.00206081 Jy ! Component: 3850 - total flux cleaned = -0.00217744 Jy ! Component: 3900 - total flux cleaned = -0.00222378 Jy ! Component: 3950 - total flux cleaned = -0.00215458 Jy ! Component: 4000 - total flux cleaned = -0.00217738 Jy ! Component: 4050 - total flux cleaned = -0.00226856 Jy ! Total flux subtracted in 4096 components = -0.00231407 Jy ! Clean residual min=-0.001194 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.262349 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 357 components and 0.262348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2301+0609_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5935 x 0.8233 at -0.8435 degrees (North through East) ! Clean map min=-0.0031606 max=0.16772 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2301+0609_X_map.fits wmodel /scr/pima/rv122_uvs/J2301+0609_X_map.mod ! Writing 357 model components to file: /scr/pima/rv122_uvs/J2301+0609_X_map.mod wobs /scr/pima/rv122_uvs/J2301+0609_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2301+0609_X_uvs.fits wwins /scr/pima/rv122_uvs/J2301+0609_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J2301+0609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167721 invert ! Inverting map ! Your choice of large map pixels excluded 6.09% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! The y-axis pixel size should ideally be below 0.1848 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000363209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649665 0.649665 1.29933 2.59866 5.19732 10.3946 20.7893 41.5786 83.1572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.776 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2301+0609_X_dfm.log closed on Fri Jul 13 21:11:27 2018