! Started logfile: /scr/pima/rdv76_uvs/J1426+3625_X_dfm.log on Fri Jun 15 03:54:54 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/rdv76_uvs/J1426+3625_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1426+3625_X_uva.fits ! AN table 1: 127 integrations on 55 of 55 possible baselines. ! AN table 2: 127 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.971172 visibilities/baseline/integration-bin. ! Found source: J1426+3625 ! ! 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 79 lines of history. ! ! Reading 59696 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 J1426+3625_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 73 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027476Jy sigma=12.584110 ! Fit after self-cal, rms=0.868484Jy sigma=10.549177 ! 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 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.5173 mas, bmaj=0.9111 mas, bpa=-22.83 degrees ! Estimated noise=0.502398 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 = 0.100868 Jy ! Component: 100 - total flux cleaned = 0.13517 Jy ! Total flux subtracted in 100 components = 0.13517 Jy ! Clean residual min=-0.010791 max=0.034235 Jy/beam ! Clean residual mean=0.000002 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.13517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.13517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191460Jy sigma=2.172724 ! Fit after self-cal, rms=0.190979Jy sigma=2.167975 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311493 Jy ! Component: 100 - total flux cleaned = 0.0499006 Jy ! Total flux subtracted in 100 components = 0.0499006 Jy ! Clean residual min=-0.008529 max=0.024365 Jy/beam ! Clean residual mean=0.000001 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.185071 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.185071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183435Jy sigma=2.054545 ! Fit after self-cal, rms=0.182114Jy sigma=2.036462 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220339 Jy ! Component: 100 - total flux cleaned = 0.0336549 Jy ! Total flux subtracted in 100 components = 0.0336549 Jy ! Clean residual min=-0.006639 max=0.013331 Jy/beam ! Clean residual mean=0.000000 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.218726 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.218726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178681Jy sigma=1.985491 ! Fit after self-cal, rms=0.177899Jy sigma=1.975145 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157585 Jy ! Component: 100 - total flux cleaned = 0.0231975 Jy ! Total flux subtracted in 100 components = 0.0231975 Jy ! Clean residual min=-0.005530 max=0.007822 Jy/beam ! Clean residual mean=-0.000001 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.241923 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.241923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176429Jy sigma=1.954005 ! Fit after self-cal, rms=0.176005Jy sigma=1.948519 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543934 Jy ! Component: 100 - total flux cleaned = 0.00796383 Jy ! Total flux subtracted in 100 components = 0.00796383 Jy ! Clean residual min=-0.005312 max=0.006775 Jy/beam ! Clean residual mean=-0.000001 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.249887 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.249887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175474Jy sigma=1.941672 ! Fit after self-cal, rms=0.175217Jy sigma=1.938774 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285531 Jy ! Component: 100 - total flux cleaned = 0.00480292 Jy ! Total flux subtracted in 100 components = 0.00480292 Jy ! Clean residual min=-0.005108 max=0.005756 Jy/beam ! Clean residual mean=-0.000001 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.25469 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 16 components and 0.25469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174906Jy sigma=1.934903 ! Fit after self-cal, rms=0.174749Jy sigma=1.933183 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188624 Jy ! Component: 100 - total flux cleaned = 0.00320027 Jy ! Total flux subtracted in 100 components = 0.00320027 Jy ! Clean residual min=-0.005125 max=0.005166 Jy/beam ! Clean residual mean=-0.000001 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.25789 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.25789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174558Jy sigma=1.930887 ! Fit after self-cal, rms=0.174452Jy sigma=1.929754 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.6877 mas, bmaj=1.113 mas, bpa=-19.29 degrees ! Estimated noise=0.254309 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495902 Jy ! Component: 100 - total flux cleaned = 0.00665709 Jy ! Component: 150 - total flux cleaned = 0.00765922 Jy ! Component: 200 - total flux cleaned = 0.00829213 Jy ! Total flux subtracted in 200 components = 0.00829213 Jy ! Clean residual min=-0.004156 max=0.003995 Jy/beam ! Clean residual mean=0.000036 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.266182 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.266182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174196Jy sigma=1.926598 ! Fit after self-cal, rms=0.174140Jy sigma=1.926095 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6877 x 1.113 at -19.29 degrees (North through East) ! Clean map min=-0.0036852 max=0.1157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 0.97 ! LA 1.12 NL 0.98 NY 1.02 OV 0.99 ! PT 1.00 SC 0.99 ZC 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KK 0.80 KP 0.99 ! LA 0.95 MK 1.02 NL 1.01 NY 1.01 ! OV 1.06 PT 0.95 SC 1.04 WZ 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.04 KP 0.99 ! LA 1.11 NL 0.98 NY 1.06 OV 0.99 ! PT 0.99 SC 0.96 ZC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KK 0.90 KP 0.99 ! LA 0.94 MK 0.99 NL 0.97 NY 1.02 ! OV 1.07 PT 0.97 SC 0.93 WZ 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 0.97 ! LA 1.14 NL 1.00 NY 1.00 OV 0.98 ! PT 1.01 SC 1.01 ZC 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KK 0.83 KP 0.99 ! LA 0.99 MK 0.99 NL 0.99 NY 0.93 ! OV 1.06 PT 0.96 SC 0.93 WZ 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.02 ! LA 1.14 NL 1.01 NY 0.95 OV 1.00 ! PT 0.97 SC 1.00 ZC 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KK 0.85 KP 0.98 ! LA 0.95 MK 0.96 NL 1.01 NY 0.95 ! OV 1.08 PT 0.97 SC 0.97 WZ 1.07 ! ! ! Fit before self-cal, rms=0.174140Jy sigma=1.926095 ! Fit after self-cal, rms=0.166236Jy sigma=1.919691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.6742 mas, bmaj=1.103 mas, bpa=-17.11 degrees ! Estimated noise=0.248675 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 = 0.000340401 Jy ! Component: 100 - total flux cleaned = 0.00107549 Jy ! Component: 150 - total flux cleaned = 0.00141791 Jy ! Component: 200 - total flux cleaned = 0.00171483 Jy ! Total flux subtracted in 200 components = 0.00171483 Jy ! Clean residual min=-0.002619 max=0.002618 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.267897 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.267897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166121Jy sigma=1.918328 ! Fit after self-cal, rms=0.166082Jy sigma=1.917753 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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=0.166082Jy sigma=1.917753 ! Fit after self-cal, rms=0.164935Jy sigma=1.917633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.6718 mas, bmaj=1.1 mas, bpa=-16.63 degrees ! Estimated noise=0.247119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119897 Jy ! Component: 100 - total flux cleaned = 0.000641387 Jy ! Component: 150 - total flux cleaned = 0.000899546 Jy ! Component: 200 - total flux cleaned = 0.00113122 Jy ! Total flux subtracted in 200 components = 0.00113122 Jy ! Clean residual min=-0.002560 max=0.002472 Jy/beam ! Clean residual mean=-0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.269028 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.269028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164871Jy sigma=1.916890 ! Fit after self-cal, rms=0.164848Jy sigma=1.916733 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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 = 2.63966e-05 Jy ! Component: 100 - total flux cleaned = 0.000265034 Jy ! Component: 150 - total flux cleaned = 0.000421109 Jy ! Component: 200 - total flux cleaned = 0.000563437 Jy ! Total flux subtracted in 200 components = 0.000563437 Jy ! Clean residual min=-0.002549 max=0.002478 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.269592 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.269592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164810Jy sigma=1.916294 ! Fit after self-cal, rms=0.164798Jy sigma=1.916194 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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=0.164798Jy sigma=1.916194 ! Fit after self-cal, rms=0.164210Jy sigma=1.916149 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.6709 mas, bmaj=1.096 mas, bpa=-16.46 degrees ! Estimated noise=0.246183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101244 Jy ! Component: 100 - total flux cleaned = 0.000319559 Jy ! Component: 150 - total flux cleaned = 0.000681297 Jy ! Component: 200 - total flux cleaned = 0.000802429 Jy ! Total flux subtracted in 200 components = 0.000802429 Jy ! Clean residual min=-0.002475 max=0.002410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.270394 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.270394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164180Jy sigma=1.915806 ! Fit after self-cal, rms=0.164169Jy sigma=1.915734 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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 = 2.73686e-05 Jy ! Component: 100 - total flux cleaned = 0.000155572 Jy ! Component: 150 - total flux cleaned = 0.000195726 Jy ! Component: 200 - total flux cleaned = 0.000232762 Jy ! Total flux subtracted in 200 components = 0.000232762 Jy ! Clean residual min=-0.002443 max=0.002404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.270627 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.270627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164151Jy sigma=1.915529 ! Fit after self-cal, rms=0.164146Jy sigma=1.915490 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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=0.164146Jy sigma=1.915490 ! Fit after self-cal, rms=0.163673Jy sigma=1.915471 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=2.341 mas, bmaj=2.749 mas, bpa=24.83 degrees ! Estimated noise=0.358028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370662 Jy ! Component: 100 - total flux cleaned = 0.000368742 Jy ! Component: 150 - total flux cleaned = 0.000351954 Jy ! Component: 200 - total flux cleaned = 0.000352774 Jy ! Total flux subtracted in 200 components = 0.000352774 Jy ! Clean residual min=-0.002525 max=0.002592 Jy/beam ! Clean residual mean=-0.000010 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.27098 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.27098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163673Jy sigma=1.915450 ! Fit after self-cal, rms=0.163669Jy sigma=1.915440 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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 = 4.9863e-05 Jy ! Component: 100 - total flux cleaned = 1.05144e-06 Jy ! Component: 150 - total flux cleaned = -2.68384e-05 Jy ! Component: 200 - total flux cleaned = -3.88363e-05 Jy ! Total flux subtracted in 200 components = -3.88363e-05 Jy ! Clean residual min=-0.002515 max=0.002574 Jy/beam ! Clean residual mean=-0.000010 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.270941 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.270941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163671Jy sigma=1.915465 ! Fit after self-cal, rms=0.163669Jy sigma=1.915453 ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.6703 mas, bmaj=1.094 mas, bpa=-16.45 degrees ! Estimated noise=0.24552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6703 x 1.094 at -16.45 degrees (North through East) ! Clean map min=-0.001885 max=0.10894 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 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.5093 mas, bmaj=0.8944 mas, bpa=-19.91 degrees ! Estimated noise=0.47537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101359 Jy ! Component: 100 - total flux cleaned = 0.152833 Jy ! Component: 150 - total flux cleaned = 0.184819 Jy ! Component: 200 - total flux cleaned = 0.206027 Jy ! Total flux subtracted in 200 components = 0.206027 Jy ! Clean residual min=-0.005881 max=0.012322 Jy/beam ! Clean residual mean=-0.000000 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.206027 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.206027 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.6703 mas, bmaj=1.094 mas, bpa=-16.45 degrees ! Estimated noise=0.24552 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 = 0.0253936 Jy ! Component: 100 - total flux cleaned = 0.0387822 Jy ! Component: 150 - total flux cleaned = 0.0469411 Jy ! Component: 200 - total flux cleaned = 0.052468 Jy ! Total flux subtracted in 200 components = 0.052468 Jy ! Clean residual min=-0.002523 max=0.003455 Jy/beam ! Clean residual mean=-0.000010 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.258495 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.258495 Jy ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Added new window around map position (0.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400252 Jy ! Component: 100 - total flux cleaned = 0.00684368 Jy ! Component: 150 - total flux cleaned = 0.00891222 Jy ! Component: 200 - total flux cleaned = 0.0104607 Jy ! Total flux subtracted in 200 components = 0.0104607 Jy ! Clean residual min=-0.002352 max=0.002371 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.268956 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.268956 Jy ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Added new window around map position (-15.6, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202995 Jy ! Component: 100 - total flux cleaned = 0.00266272 Jy ! Component: 150 - total flux cleaned = 0.00305202 Jy ! Component: 200 - total flux cleaned = 0.00332916 Jy ! Total flux subtracted in 200 components = 0.00332916 Jy ! Clean residual min=-0.002226 max=0.002365 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.272285 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.272285 Jy ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Added new window around map position (30.4, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109472 Jy ! Component: 100 - total flux cleaned = 0.00118286 Jy ! Component: 150 - total flux cleaned = 0.00152764 Jy ! Component: 200 - total flux cleaned = 0.0016686 Jy ! Total flux subtracted in 200 components = 0.0016686 Jy ! Clean residual min=-0.002156 max=0.001978 Jy/beam ! Clean residual mean=-0.000006 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.273954 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.273954 Jy ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 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 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=2.341 mas, bmaj=2.749 mas, bpa=24.83 degrees ! Estimated noise=0.358028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736002 Jy ! Component: 100 - total flux cleaned = 0.000899984 Jy ! Component: 150 - total flux cleaned = 0.000987273 Jy ! Component: 200 - total flux cleaned = 0.00106694 Jy ! Total flux subtracted in 200 components = 0.00106694 Jy ! Clean residual min=-0.002235 max=0.002244 Jy/beam ! Clean residual mean=-0.000015 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.275021 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 = 0.000118639 Jy ! Component: 100 - total flux cleaned = 0.000224558 Jy ! Component: 150 - total flux cleaned = 0.000302641 Jy ! Component: 200 - total flux cleaned = 0.000375485 Jy ! Total flux subtracted in 200 components = 0.000375485 Jy ! Clean residual min=-0.002239 max=0.002242 Jy/beam ! Clean residual mean=-0.000016 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.275396 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.275396 Jy ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! Estimated beam: bmin=0.6703 mas, bmaj=1.094 mas, bpa=-16.45 degrees ! Estimated noise=0.24552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258119 Jy ! Component: 100 - total flux cleaned = 9.17342e-05 Jy ! Component: 150 - total flux cleaned = 3.09453e-05 Jy ! Component: 200 - total flux cleaned = 2.3736e-06 Jy ! Total flux subtracted in 200 components = 2.3736e-06 Jy ! Clean residual min=-0.001971 max=0.001893 Jy/beam ! Clean residual mean=-0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.275399 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.275398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163616Jy sigma=1.915321 ! Fit after self-cal, rms=0.163525Jy sigma=1.913700 wmodel J1426+3625_X_map.mod ! Writing 109 model components to file: J1426+3625_X_map.mod wobs J1426+3625_X_uvs.fits ! Writing UV FITS file: J1426+3625_X_uvs.fits wwins J1426+3625_X_map.win ! wwins: Wrote 6 windows to J1426+3625_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 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341399 Jy ! Component: 100 - total flux cleaned = -0.000586848 Jy ! Component: 150 - total flux cleaned = -0.000721924 Jy ! Component: 200 - total flux cleaned = -0.000689575 Jy ! Component: 250 - total flux cleaned = -0.000593607 Jy ! Component: 300 - total flux cleaned = -0.000562351 Jy ! Component: 350 - total flux cleaned = -0.000500621 Jy ! Component: 400 - total flux cleaned = -0.000561872 Jy ! Component: 450 - total flux cleaned = -0.000441212 Jy ! Component: 500 - total flux cleaned = -0.000410999 Jy ! Component: 550 - total flux cleaned = -0.000293151 Jy ! Component: 600 - total flux cleaned = -0.000263999 Jy ! Component: 650 - total flux cleaned = -0.000148734 Jy ! Component: 700 - total flux cleaned = -0.000120081 Jy ! Component: 750 - total flux cleaned = 7.71103e-05 Jy ! Component: 800 - total flux cleaned = 7.68536e-05 Jy ! Component: 850 - total flux cleaned = 0.000187467 Jy ! Component: 900 - total flux cleaned = 0.000187446 Jy ! Component: 950 - total flux cleaned = 0.000242018 Jy ! Component: 1000 - total flux cleaned = 0.00032289 Jy ! Component: 1050 - total flux cleaned = 0.000269439 Jy ! Component: 1100 - total flux cleaned = 0.000295894 Jy ! Component: 1150 - total flux cleaned = 0.000111292 Jy ! Component: 1200 - total flux cleaned = 0.000216137 Jy ! Component: 1250 - total flux cleaned = 0.000112171 Jy ! Component: 1300 - total flux cleaned = 8.65214e-05 Jy ! Component: 1350 - total flux cleaned = 0.000112168 Jy ! Component: 1400 - total flux cleaned = 6.14587e-05 Jy ! Component: 1450 - total flux cleaned = 0.000238207 Jy ! Component: 1500 - total flux cleaned = 0.00016258 Jy ! Component: 1550 - total flux cleaned = 6.2915e-05 Jy ! Component: 1600 - total flux cleaned = 0.000137334 Jy ! Component: 1650 - total flux cleaned = 0.000112784 Jy ! Component: 1700 - total flux cleaned = 6.38159e-05 Jy ! Component: 1750 - total flux cleaned = 6.37133e-05 Jy ! Component: 1800 - total flux cleaned = 8.80693e-05 Jy ! Component: 1850 - total flux cleaned = 0.000160263 Jy ! Component: 1900 - total flux cleaned = 8.83163e-05 Jy ! Component: 1950 - total flux cleaned = 6.45627e-05 Jy ! Component: 2000 - total flux cleaned = -6.61988e-06 Jy ! Component: 2050 - total flux cleaned = -0.000124301 Jy ! Component: 2100 - total flux cleaned = -0.000100844 Jy ! Component: 2150 - total flux cleaned = -0.000264089 Jy ! Component: 2200 - total flux cleaned = -0.000310309 Jy ! Component: 2250 - total flux cleaned = -0.000333263 Jy ! Component: 2300 - total flux cleaned = -0.000333243 Jy ! Component: 2350 - total flux cleaned = -0.000379199 Jy ! Component: 2400 - total flux cleaned = -0.000424804 Jy ! Component: 2450 - total flux cleaned = -0.000561147 Jy ! Component: 2500 - total flux cleaned = -0.000538587 Jy ! Component: 2550 - total flux cleaned = -0.000718348 Jy ! Component: 2600 - total flux cleaned = -0.000696093 Jy ! Component: 2650 - total flux cleaned = -0.000673666 Jy ! Component: 2700 - total flux cleaned = -0.000740172 Jy ! Component: 2750 - total flux cleaned = -0.000784288 Jy ! Component: 2800 - total flux cleaned = -0.000828315 Jy ! Component: 2850 - total flux cleaned = -0.000915931 Jy ! Component: 2900 - total flux cleaned = -0.000850588 Jy ! Component: 2950 - total flux cleaned = -0.000785289 Jy ! Component: 3000 - total flux cleaned = -0.000915145 Jy ! Component: 3050 - total flux cleaned = -0.000915179 Jy ! Component: 3100 - total flux cleaned = -0.000807833 Jy ! Component: 3150 - total flux cleaned = -0.000786426 Jy ! Component: 3200 - total flux cleaned = -0.00089294 Jy ! Component: 3250 - total flux cleaned = -0.000914095 Jy ! Component: 3300 - total flux cleaned = -0.000850822 Jy ! Component: 3350 - total flux cleaned = -0.000913861 Jy ! Component: 3400 - total flux cleaned = -0.000955808 Jy ! Component: 3450 - total flux cleaned = -0.0010393 Jy ! Component: 3500 - total flux cleaned = -0.00103916 Jy ! Component: 3550 - total flux cleaned = -0.00108049 Jy ! Component: 3600 - total flux cleaned = -0.00112164 Jy ! Component: 3650 - total flux cleaned = -0.00116287 Jy ! Component: 3700 - total flux cleaned = -0.00108099 Jy ! Component: 3750 - total flux cleaned = -0.00110136 Jy ! Component: 3800 - total flux cleaned = -0.00114213 Jy ! Component: 3850 - total flux cleaned = -0.00106108 Jy ! Component: 3900 - total flux cleaned = -0.00114192 Jy ! Component: 3950 - total flux cleaned = -0.00108149 Jy ! Component: 4000 - total flux cleaned = -0.00112163 Jy ! Component: 4050 - total flux cleaned = -0.00126149 Jy ! Total flux subtracted in 4096 components = -0.00134126 Jy ! Clean residual min=-0.001229 max=0.001143 Jy/beam ! Clean residual mean=-0.000006 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.274057 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 449 components and 0.274057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1426+3625_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6703 x 1.094 at -16.45 degrees (North through East) ! Clean map min=-0.0015707 max=0.10858 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1426+3625_X_map.fits wmodel /scr/pima/rdv76_uvs/J1426+3625_X_map.mod ! Writing 449 model components to file: /scr/pima/rdv76_uvs/J1426+3625_X_map.mod wobs /scr/pima/rdv76_uvs/J1426+3625_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1426+3625_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1426+3625_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J1426+3625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108578 invert ! Inverting map ! Your choice of large map pixels excluded 5.79% of the data. ! The x-axis pixel size should ideally be below 0.1774 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326934 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.903317 0.903317 1.80663 3.61327 7.22654 14.4531 28.9061 57.8123 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.109 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1426+3625_X_dfm.log closed on Fri Jun 15 03:55:01 2018