! Started logfile: /scr/pima/rv121_uvs/J1258-2219_X_dfm.log on Sat Jul 28 00:41:16 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/rv121_uvs/J1258-2219_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1258-2219_X_uva.fits ! AN table 1: 51 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885839 visibilities/baseline/integration-bin. ! Found source: J1258-2219 ! ! 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 74 lines of history. ! ! Reading 8132 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 J1258-2219_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.170468Jy sigma=18.310582 ! Fit after self-cal, rms=0.387915Jy sigma=5.681246 ! 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 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6571 mas, bmaj=1.67 mas, bpa=-8.062 degrees ! Estimated noise=0.988556 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 = 0.473237 Jy ! Component: 100 - total flux cleaned = 0.579601 Jy ! Total flux subtracted in 100 components = 0.579601 Jy ! Clean residual min=-0.017496 max=0.040352 Jy/beam ! Clean residual mean=-0.000053 rms=0.004798 Jy/beam ! Combined flux in latest and established models = 0.579602 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.579602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131350Jy sigma=2.092460 ! Fit after self-cal, rms=0.131186Jy sigma=2.091602 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (0.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457645 Jy ! Component: 100 - total flux cleaned = 0.0764658 Jy ! Total flux subtracted in 100 components = 0.0764658 Jy ! Clean residual min=-0.016185 max=0.025231 Jy/beam ! Clean residual mean=-0.000034 rms=0.003403 Jy/beam ! Combined flux in latest and established models = 0.656067 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.656067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102379Jy sigma=1.506371 ! Fit after self-cal, rms=0.101894Jy sigma=1.501083 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026065 Jy ! Component: 100 - total flux cleaned = 0.045006 Jy ! Total flux subtracted in 100 components = 0.045006 Jy ! Clean residual min=-0.014988 max=0.018881 Jy/beam ! Clean residual mean=-0.000024 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.701073 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.701073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089284Jy sigma=1.259241 ! Fit after self-cal, rms=0.088790Jy sigma=1.251489 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (4, -15.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185286 Jy ! Component: 100 - total flux cleaned = 0.0320414 Jy ! Total flux subtracted in 100 components = 0.0320414 Jy ! Clean residual min=-0.012848 max=0.013295 Jy/beam ! Clean residual mean=-0.000019 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.733115 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.733115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082995Jy sigma=1.145694 ! Fit after self-cal, rms=0.082676Jy sigma=1.140074 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8412 mas, bmaj=2.06 mas, bpa=-5.978 degrees ! Estimated noise=0.520813 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196878 Jy ! Component: 100 - total flux cleaned = 0.0323489 Jy ! Component: 150 - total flux cleaned = 0.0398877 Jy ! Component: 200 - total flux cleaned = 0.0435196 Jy ! Total flux subtracted in 200 components = 0.0435196 Jy ! Clean residual min=-0.008070 max=0.010397 Jy/beam ! Clean residual mean=-0.000020 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.776635 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.776635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076742Jy sigma=1.035937 ! Fit after self-cal, rms=0.076505Jy sigma=1.031471 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-4.2, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964661 Jy ! Component: 100 - total flux cleaned = 0.0132532 Jy ! Component: 150 - total flux cleaned = 0.0143578 Jy ! Component: 200 - total flux cleaned = 0.0151671 Jy ! Total flux subtracted in 200 components = 0.0151671 Jy ! Clean residual min=-0.007061 max=0.008026 Jy/beam ! Clean residual mean=-0.000017 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.791802 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.791802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074510Jy sigma=1.004545 ! Fit after self-cal, rms=0.074391Jy sigma=1.002289 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 2.06 at -5.978 degrees (North through East) ! Clean map min=-0.0079346 max=0.59625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.07 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.18 KP 1.00 ! LA 0.99 MK 1.00 NL 0.99 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.12 KP 0.98 ! LA 1.00 MK 0.99 NL 0.99 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.15 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.074391Jy sigma=1.002289 ! Fit after self-cal, rms=0.070652Jy sigma=0.935640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8451 mas, bmaj=2.056 mas, bpa=-5.858 degrees ! Estimated noise=0.523292 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 = -0.000902228 Jy ! Component: 100 - total flux cleaned = -0.00169279 Jy ! Component: 150 - total flux cleaned = -0.00237125 Jy ! Component: 200 - total flux cleaned = -0.002955 Jy ! Total flux subtracted in 200 components = -0.002955 Jy ! Clean residual min=-0.005818 max=0.005366 Jy/beam ! Clean residual mean=-0.000005 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.788847 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.788847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069703Jy sigma=0.919398 ! Fit after self-cal, rms=0.069631Jy sigma=0.918125 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.069631Jy sigma=0.918125 ! Fit after self-cal, rms=0.069085Jy sigma=0.898939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8446 mas, bmaj=2.06 mas, bpa=-5.814 degrees ! Estimated noise=0.522929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300463 Jy ! Component: 100 - total flux cleaned = -0.000452801 Jy ! Component: 150 - total flux cleaned = -0.00081367 Jy ! Component: 200 - total flux cleaned = -0.00133591 Jy ! Total flux subtracted in 200 components = -0.00133591 Jy ! Clean residual min=-0.004002 max=0.004103 Jy/beam ! Clean residual mean=-0.000004 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.787511 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.787511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068496Jy sigma=0.890746 ! Fit after self-cal, rms=0.068443Jy sigma=0.890153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -0.000596318 Jy ! Component: 100 - total flux cleaned = -0.00106526 Jy ! Component: 150 - total flux cleaned = -0.0015769 Jy ! Component: 200 - total flux cleaned = -0.00197551 Jy ! Total flux subtracted in 200 components = -0.00197551 Jy ! Clean residual min=-0.003712 max=0.003812 Jy/beam ! Clean residual mean=-0.000004 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.785535 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.785535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068214Jy sigma=0.886378 ! Fit after self-cal, rms=0.068174Jy sigma=0.886081 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-0.4, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011318 Jy ! Component: 100 - total flux cleaned = 0.00113514 Jy ! Component: 150 - total flux cleaned = 0.00111978 Jy ! Component: 200 - total flux cleaned = 0.00120038 Jy ! Total flux subtracted in 200 components = 0.00120038 Jy ! Clean residual min=-0.003476 max=0.003542 Jy/beam ! Clean residual mean=-0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.786736 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.786736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067811Jy sigma=0.880260 ! Fit after self-cal, rms=0.067802Jy sigma=0.880149 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (1.2, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193574 Jy ! Component: 100 - total flux cleaned = 0.00236607 Jy ! Component: 150 - total flux cleaned = 0.00267577 Jy ! Component: 200 - total flux cleaned = 0.0026767 Jy ! Total flux subtracted in 200 components = 0.0026767 Jy ! Clean residual min=-0.003360 max=0.003257 Jy/beam ! Clean residual mean=-0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.789413 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.789413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067541Jy sigma=0.876702 ! Fit after self-cal, rms=0.067527Jy sigma=0.876604 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134357 Jy ! Component: 100 - total flux cleaned = 0.00184858 Jy ! Component: 150 - total flux cleaned = 0.00220776 Jy ! Component: 200 - total flux cleaned = 0.00234051 Jy ! Total flux subtracted in 200 components = 0.00234051 Jy ! Clean residual min=-0.003174 max=0.002933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.791753 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 190 components and 0.791753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067273Jy sigma=0.873096 ! Fit after self-cal, rms=0.067254Jy sigma=0.872855 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.067254Jy sigma=0.872855 ! Fit after self-cal, rms=0.067354Jy sigma=0.870580 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8441 mas, bmaj=2.06 mas, bpa=-5.79 degrees ! Estimated noise=0.522377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135433 Jy ! Component: 100 - total flux cleaned = -0.00151268 Jy ! Component: 150 - total flux cleaned = -0.00123918 Jy ! Component: 200 - total flux cleaned = -0.00117565 Jy ! Total flux subtracted in 200 components = -0.00117565 Jy ! Clean residual min=-0.002830 max=0.002645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.790578 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 205 components and 0.790578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067171Jy sigma=0.867950 ! Fit after self-cal, rms=0.067162Jy sigma=0.867834 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 4.40746e-05 Jy ! Component: 100 - total flux cleaned = 0.000160641 Jy ! Component: 150 - total flux cleaned = 5.07522e-05 Jy ! Component: 200 - total flux cleaned = 5.16109e-05 Jy ! Total flux subtracted in 200 components = 5.16109e-05 Jy ! Clean residual min=-0.002715 max=0.002519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.790629 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 218 components and 0.790629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067065Jy sigma=0.866468 ! Fit after self-cal, rms=0.067057Jy sigma=0.866420 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.067057Jy sigma=0.866420 ! Fit after self-cal, rms=0.067118Jy sigma=0.865926 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.223 mas, bmaj=4.78 mas, bpa=-0.8365 degrees ! Estimated noise=0.652994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185126 Jy ! Component: 100 - total flux cleaned = -0.002608 Jy ! Component: 150 - total flux cleaned = -0.00285237 Jy ! Component: 200 - total flux cleaned = -0.0027681 Jy ! Total flux subtracted in 200 components = -0.0027681 Jy ! Clean residual min=-0.002913 max=0.002585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.787861 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 248 components and 0.787861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067077Jy sigma=0.865067 ! Fit after self-cal, rms=0.067067Jy sigma=0.864917 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -0.000334983 Jy ! Component: 100 - total flux cleaned = -0.000340368 Jy ! Component: 150 - total flux cleaned = -0.000236029 Jy ! Component: 200 - total flux cleaned = -0.000301562 Jy ! Total flux subtracted in 200 components = -0.000301562 Jy ! Clean residual min=-0.002829 max=0.002478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.78756 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 258 components and 0.78756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067037Jy sigma=0.864422 ! Fit after self-cal, rms=0.067027Jy sigma=0.864341 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8439 mas, bmaj=2.06 mas, bpa=-5.788 degrees ! Estimated noise=0.521929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.06 at -5.788 degrees (North through East) ! Clean map min=-0.0038022 max=0.59903 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067027Jy sigma=0.864341 ! Fit after self-cal, rms=0.063612Jy sigma=0.805923 ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8442 mas, bmaj=2.06 mas, bpa=-5.798 degrees ! Estimated noise=0.521463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110684 Jy ! Component: 100 - total flux cleaned = -0.00165385 Jy ! Component: 150 - total flux cleaned = -0.00194995 Jy ! Component: 200 - total flux cleaned = -0.00204245 Jy ! Total flux subtracted in 200 components = -0.00204245 Jy ! Clean residual min=-0.002318 max=0.002316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.785517 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 265 components and 0.785517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063519Jy sigma=0.804515 ! Fit after self-cal, rms=0.063509Jy sigma=0.804444 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4747e-05 Jy ! Component: 100 - total flux cleaned = -1.65348e-06 Jy ! Component: 150 - total flux cleaned = -0.000126691 Jy ! Component: 200 - total flux cleaned = -0.000165939 Jy ! Total flux subtracted in 200 components = -0.000165939 Jy ! Clean residual min=-0.002323 max=0.002262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.785351 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 275 components and 0.785351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063448Jy sigma=0.803605 ! Fit after self-cal, rms=0.063441Jy sigma=0.803569 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063441Jy sigma=0.803569 ! Fit after self-cal, rms=0.063497Jy sigma=0.803329 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 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6581 mas, bmaj=1.667 mas, bpa=-7.882 degrees ! Estimated noise=0.995171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476225 Jy ! Component: 100 - total flux cleaned = 0.585469 Jy ! Component: 150 - total flux cleaned = 0.632488 Jy ! Component: 200 - total flux cleaned = 0.661561 Jy ! Total flux subtracted in 200 components = 0.661561 Jy ! Clean residual min=-0.006976 max=0.016221 Jy/beam ! Clean residual mean=-0.000023 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.661561 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.661561 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8441 mas, bmaj=2.06 mas, bpa=-5.796 degrees ! Estimated noise=0.521098 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 = 0.0347159 Jy ! Component: 100 - total flux cleaned = 0.0551915 Jy ! Component: 150 - total flux cleaned = 0.0687524 Jy ! Component: 200 - total flux cleaned = 0.078206 Jy ! Total flux subtracted in 200 components = 0.078206 Jy ! Clean residual min=-0.004329 max=0.006213 Jy/beam ! Clean residual mean=-0.000013 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.739767 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 0.739767 Jy ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723162 Jy ! Component: 100 - total flux cleaned = 0.0129462 Jy ! Component: 150 - total flux cleaned = 0.0176808 Jy ! Component: 200 - total flux cleaned = 0.0217665 Jy ! Total flux subtracted in 200 components = 0.0217665 Jy ! Clean residual min=-0.003554 max=0.003971 Jy/beam ! Clean residual mean=-0.000006 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.761534 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 113 components and 0.761534 Jy ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (3.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414172 Jy ! Component: 100 - total flux cleaned = 0.00695965 Jy ! Component: 150 - total flux cleaned = 0.00891833 Jy ! Component: 200 - total flux cleaned = 0.0107267 Jy ! Total flux subtracted in 200 components = 0.0107267 Jy ! Clean residual min=-0.003126 max=0.002921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.772261 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 140 components and 0.772261 Jy ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=4.782 mas, bpa=-0.8168 degrees ! Estimated noise=0.651515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390526 Jy ! Component: 100 - total flux cleaned = 0.00666967 Jy ! Component: 150 - total flux cleaned = 0.0083282 Jy ! Component: 200 - total flux cleaned = 0.00949267 Jy ! Total flux subtracted in 200 components = 0.00949267 Jy ! Clean residual min=-0.002552 max=0.002914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.781753 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 = 0.00089906 Jy ! Component: 100 - total flux cleaned = 0.00153717 Jy ! Component: 150 - total flux cleaned = 0.00212271 Jy ! Component: 200 - total flux cleaned = 0.00266176 Jy ! Total flux subtracted in 200 components = 0.00266176 Jy ! Clean residual min=-0.002449 max=0.002750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.784415 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 204 components and 0.784415 Jy ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8441 mas, bmaj=2.06 mas, bpa=-5.796 degrees ! Estimated noise=0.521098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605753 Jy ! Component: 100 - total flux cleaned = 0.000433315 Jy ! Component: 150 - total flux cleaned = 0.000355304 Jy ! Component: 200 - total flux cleaned = 0.000860324 Jy ! Total flux subtracted in 200 components = 0.000860324 Jy ! Clean residual min=-0.002525 max=0.002504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.785275 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 224 components and 0.785275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063970Jy sigma=0.806389 ! Fit after self-cal, rms=0.063889Jy sigma=0.805572 wmodel J1258-2219_X_map.mod ! Writing 224 model components to file: J1258-2219_X_map.mod wobs J1258-2219_X_uvs.fits ! Writing UV FITS file: J1258-2219_X_uvs.fits wwins J1258-2219_X_map.win ! wwins: Wrote 11 windows to J1258-2219_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 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.96921e-05 Jy ! Component: 100 - total flux cleaned = -0.000212521 Jy ! Component: 150 - total flux cleaned = -0.000490282 Jy ! Component: 200 - total flux cleaned = -0.000798116 Jy ! Component: 250 - total flux cleaned = -0.000947509 Jy ! Component: 300 - total flux cleaned = -0.00105641 Jy ! Component: 350 - total flux cleaned = -0.00105671 Jy ! Component: 400 - total flux cleaned = -0.00112632 Jy ! Component: 450 - total flux cleaned = -0.00105795 Jy ! Component: 500 - total flux cleaned = -0.000925098 Jy ! Component: 550 - total flux cleaned = -0.000860345 Jy ! Component: 600 - total flux cleaned = -0.000796389 Jy ! Component: 650 - total flux cleaned = -0.000764813 Jy ! Component: 700 - total flux cleaned = -0.000608388 Jy ! Component: 750 - total flux cleaned = -0.000516617 Jy ! Component: 800 - total flux cleaned = -0.000395444 Jy ! Component: 850 - total flux cleaned = -0.000305904 Jy ! Component: 900 - total flux cleaned = -0.000247056 Jy ! Component: 950 - total flux cleaned = -0.000160015 Jy ! Component: 1000 - total flux cleaned = -0.000102674 Jy ! Component: 1050 - total flux cleaned = 1.07629e-05 Jy ! Component: 1100 - total flux cleaned = 3.88521e-05 Jy ! Component: 1150 - total flux cleaned = 6.65543e-05 Jy ! Component: 1200 - total flux cleaned = 0.00017618 Jy ! Component: 1250 - total flux cleaned = 0.000338992 Jy ! Component: 1300 - total flux cleaned = 0.000257885 Jy ! Component: 1350 - total flux cleaned = 0.000338241 Jy ! Component: 1400 - total flux cleaned = 0.000364491 Jy ! Component: 1450 - total flux cleaned = 0.000364516 Jy ! Component: 1500 - total flux cleaned = 0.00041609 Jy ! Component: 1550 - total flux cleaned = 0.000339572 Jy ! Component: 1600 - total flux cleaned = 0.000365395 Jy ! Component: 1650 - total flux cleaned = 0.000415503 Jy ! Component: 1700 - total flux cleaned = 0.000341239 Jy ! Component: 1750 - total flux cleaned = 0.000292285 Jy ! Component: 1800 - total flux cleaned = 0.000341493 Jy ! Component: 1850 - total flux cleaned = 0.000293295 Jy ! Component: 1900 - total flux cleaned = 0.000221228 Jy ! Component: 1950 - total flux cleaned = 0.000268618 Jy ! Component: 2000 - total flux cleaned = 0.000244989 Jy ! Component: 2050 - total flux cleaned = 0.000291757 Jy ! Component: 2100 - total flux cleaned = 0.000222392 Jy ! Component: 2150 - total flux cleaned = 0.000245309 Jy ! Component: 2200 - total flux cleaned = 0.00038231 Jy ! Component: 2250 - total flux cleaned = 0.000359477 Jy ! Component: 2300 - total flux cleaned = 0.000337017 Jy ! Component: 2350 - total flux cleaned = 0.000315024 Jy ! Component: 2400 - total flux cleaned = 0.000315042 Jy ! Component: 2450 - total flux cleaned = 0.000293068 Jy ! Component: 2500 - total flux cleaned = 0.00038041 Jy ! Component: 2550 - total flux cleaned = 0.000380407 Jy ! Component: 2600 - total flux cleaned = 0.00035903 Jy ! Component: 2650 - total flux cleaned = 0.000487375 Jy ! Component: 2700 - total flux cleaned = 0.000487381 Jy ! Component: 2750 - total flux cleaned = 0.000466212 Jy ! Component: 2800 - total flux cleaned = 0.000487075 Jy ! Component: 2850 - total flux cleaned = 0.000507752 Jy ! Component: 2900 - total flux cleaned = 0.000590164 Jy ! Component: 2950 - total flux cleaned = 0.000569309 Jy ! Component: 3000 - total flux cleaned = 0.000569272 Jy ! Component: 3050 - total flux cleaned = 0.000609601 Jy ! Component: 3100 - total flux cleaned = 0.000589355 Jy ! Component: 3150 - total flux cleaned = 0.000688954 Jy ! Component: 3200 - total flux cleaned = 0.000708605 Jy ! Component: 3250 - total flux cleaned = 0.000708454 Jy ! Component: 3300 - total flux cleaned = 0.000728069 Jy ! Component: 3350 - total flux cleaned = 0.000747544 Jy ! Component: 3400 - total flux cleaned = 0.000805402 Jy ! Component: 3450 - total flux cleaned = 0.000862853 Jy ! Component: 3500 - total flux cleaned = 0.000919743 Jy ! Component: 3550 - total flux cleaned = 0.000995554 Jy ! Component: 3600 - total flux cleaned = 0.000995621 Jy ! Component: 3650 - total flux cleaned = 0.000995448 Jy ! Component: 3700 - total flux cleaned = 0.000958211 Jy ! Component: 3750 - total flux cleaned = 0.000976768 Jy ! Component: 3800 - total flux cleaned = 0.000995187 Jy ! Component: 3850 - total flux cleaned = 0.00101354 Jy ! Component: 3900 - total flux cleaned = 0.00101366 Jy ! Component: 3950 - total flux cleaned = 0.00114 Jy ! Component: 4000 - total flux cleaned = 0.00110399 Jy ! Component: 4050 - total flux cleaned = 0.00112189 Jy ! Total flux subtracted in 4096 components = 0.00108648 Jy ! Clean residual min=-0.001014 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.786362 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 526 components and 0.786362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1258-2219_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8441 x 2.06 at -5.796 degrees (North through East) ! Clean map min=-0.0017489 max=0.6081 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1258-2219_X_map.fits wmodel /scr/pima/rv121_uvs/J1258-2219_X_map.mod ! Writing 526 model components to file: /scr/pima/rv121_uvs/J1258-2219_X_map.mod wobs /scr/pima/rv121_uvs/J1258-2219_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1258-2219_X_uvs.fits wwins /scr/pima/rv121_uvs/J1258-2219_X_map.win ! wwins: Wrote 12 windows to /scr/pima/rv121_uvs/J1258-2219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608096 invert ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150981 0.150981 0.301963 0.603926 1.20785 2.4157 4.83141 9.66281 19.3256 38.6513 77.3025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1987 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1258-2219_X_dfm.log closed on Sat Jul 28 00:41:22 2018