! Started logfile: /scr/pima/rdv76_uvs/J1619+0613_X_dfm.log on Fri Jun 15 03:55:29 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/J1619+0613_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1619+0613_X_uva.fits ! AN table 1: 127 integrations on 55 of 55 possible baselines. ! AN table 2: 74 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.905369 visibilities/baseline/integration-bin. ! Found source: J1619+0613 ! ! 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 25564 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 J1619+0613_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 119 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.043529Jy sigma=11.823478 ! Fit after self-cal, rms=0.848386Jy sigma=9.649336 ! 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 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.4773 mas, bmaj=1.434 mas, bpa=-10.83 degrees ! Estimated noise=0.94451 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 = 0.126853 Jy ! Component: 100 - total flux cleaned = 0.183208 Jy ! Total flux subtracted in 100 components = 0.183208 Jy ! Clean residual min=-0.012338 max=0.026670 Jy/beam ! Clean residual mean=-0.000029 rms=0.004044 Jy/beam ! Combined flux in latest and established models = 0.183208 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.183208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199052Jy sigma=2.125904 ! Fit after self-cal, rms=0.196350Jy sigma=2.098944 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036582 Jy ! Component: 100 - total flux cleaned = 0.059515 Jy ! Total flux subtracted in 100 components = 0.059515 Jy ! Clean residual min=-0.010042 max=0.014536 Jy/beam ! Clean residual mean=-0.000018 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.242723 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.242723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186201Jy sigma=1.965614 ! Fit after self-cal, rms=0.185531Jy sigma=1.960068 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185136 Jy ! Component: 100 - total flux cleaned = 0.0298186 Jy ! Total flux subtracted in 100 components = 0.0298186 Jy ! Clean residual min=-0.008390 max=0.009163 Jy/beam ! Clean residual mean=-0.000012 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 0.272542 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.272542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182909Jy sigma=1.923936 ! Fit after self-cal, rms=0.182460Jy sigma=1.920871 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.5518 mas, bmaj=1.768 mas, bpa=-10.59 degrees ! Estimated noise=0.424154 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 = 0.0150614 Jy ! Component: 100 - total flux cleaned = 0.0227098 Jy ! Component: 150 - total flux cleaned = 0.0272252 Jy ! Component: 200 - total flux cleaned = 0.0300014 Jy ! Total flux subtracted in 200 components = 0.0300014 Jy ! Clean residual min=-0.005607 max=0.007359 Jy/beam ! Clean residual mean=-0.000011 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.302543 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.302543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181435Jy sigma=1.905594 ! Fit after self-cal, rms=0.181165Jy sigma=1.902870 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5518 x 1.768 at -10.59 degrees (North through East) ! Clean map min=-0.0054494 max=0.17298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.98 LA 0.91 ! NL 0.98 NY 1.07 OV 1.05 PT 0.98 ! SC 1.01 WZ 0.98 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 0.98 LA 0.94 ! NL 0.99 NY 1.06 OV 1.07 PT 0.95 ! SC 0.98 WZ 0.94 ZC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.00 LA 0.94 ! NL 1.02 NY 1.01 OV 1.02 PT 0.97 ! SC 0.98 WZ 0.95 ZC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 KP 0.99 LA 0.93 ! NL 1.01 NY 0.90 OV 1.05 PT 0.95 ! SC 1.01 WZ 0.93 ZC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.181165Jy sigma=1.902870 ! Fit after self-cal, rms=0.183541Jy sigma=1.897517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.5477 mas, bmaj=1.781 mas, bpa=-10.56 degrees ! Estimated noise=0.418167 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 = -0.000394111 Jy ! Component: 100 - total flux cleaned = -0.000474584 Jy ! Component: 150 - total flux cleaned = -0.000472683 Jy ! Component: 200 - total flux cleaned = -0.000421885 Jy ! Total flux subtracted in 200 components = -0.000421885 Jy ! Clean residual min=-0.004180 max=0.004969 Jy/beam ! Clean residual mean=0.000003 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.302122 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.302122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183450Jy sigma=1.896235 ! Fit after self-cal, rms=0.183571Jy sigma=1.895437 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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=0.183571Jy sigma=1.895437 ! Fit after self-cal, rms=0.184363Jy sigma=1.895356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.5444 mas, bmaj=1.788 mas, bpa=-10.5 degrees ! Estimated noise=0.415472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000462745 Jy ! Component: 100 - total flux cleaned = -0.000534826 Jy ! Component: 150 - total flux cleaned = -0.000585754 Jy ! Component: 200 - total flux cleaned = -0.000583804 Jy ! Total flux subtracted in 200 components = -0.000583804 Jy ! Clean residual min=-0.004066 max=0.004837 Jy/beam ! Clean residual mean=0.000003 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.301538 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.301538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184300Jy sigma=1.894391 ! Fit after self-cal, rms=0.184319Jy sigma=1.894002 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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) ! Added new window around map position (1, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473248 Jy ! Component: 100 - total flux cleaned = 0.0073454 Jy ! Component: 150 - total flux cleaned = 0.00845407 Jy ! Component: 200 - total flux cleaned = 0.00929813 Jy ! Total flux subtracted in 200 components = 0.00929813 Jy ! Clean residual min=-0.003684 max=0.003685 Jy/beam ! Clean residual mean=0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.310836 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.310836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184176Jy sigma=1.892203 ! Fit after self-cal, rms=0.184158Jy sigma=1.892036 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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=0.184158Jy sigma=1.892036 ! Fit after self-cal, rms=0.185176Jy sigma=1.891951 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.5441 mas, bmaj=1.791 mas, bpa=-10.49 degrees ! Estimated noise=0.414782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459113 Jy ! Component: 100 - total flux cleaned = 0.00107052 Jy ! Component: 150 - total flux cleaned = 0.00159601 Jy ! Component: 200 - total flux cleaned = 0.00201212 Jy ! Total flux subtracted in 200 components = 0.00201212 Jy ! Clean residual min=-0.003626 max=0.003683 Jy/beam ! Clean residual mean=0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.312848 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.312848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185133Jy sigma=1.891334 ! Fit after self-cal, rms=0.185137Jy sigma=1.891082 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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 = 9.10445e-05 Jy ! Component: 100 - total flux cleaned = 0.000488855 Jy ! Component: 150 - total flux cleaned = 0.000701218 Jy ! Component: 200 - total flux cleaned = 0.000853709 Jy ! Total flux subtracted in 200 components = 0.000853709 Jy ! Clean residual min=-0.003558 max=0.003649 Jy/beam ! Clean residual mean=0.000001 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.313702 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.313702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185108Jy sigma=1.890664 ! Fit after self-cal, rms=0.185100Jy sigma=1.890570 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Added new window around map position (17.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340697 Jy ! Component: 100 - total flux cleaned = 0.0039279 Jy ! Component: 150 - total flux cleaned = 0.00474498 Jy ! Component: 200 - total flux cleaned = 0.0052599 Jy ! Total flux subtracted in 200 components = 0.0052599 Jy ! Clean residual min=-0.003214 max=0.003479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.318962 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.318962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185015Jy sigma=1.889727 ! Fit after self-cal, rms=0.185009Jy sigma=1.889547 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Added new window around map position (9.8, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295377 Jy ! Component: 100 - total flux cleaned = 0.00405595 Jy ! Component: 150 - total flux cleaned = 0.00451483 Jy ! Component: 200 - total flux cleaned = 0.0048271 Jy ! Total flux subtracted in 200 components = 0.0048271 Jy ! Clean residual min=-0.003090 max=0.003337 Jy/beam ! Clean residual mean=0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.323789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.323789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184951Jy sigma=1.888861 ! Fit after self-cal, rms=0.184943Jy sigma=1.888708 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Added new window around map position (-42.2, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296764 Jy ! Component: 100 - total flux cleaned = 0.00423206 Jy ! Component: 150 - total flux cleaned = 0.00500573 Jy ! Component: 200 - total flux cleaned = 0.00555364 Jy ! Total flux subtracted in 200 components = 0.00555364 Jy ! Clean residual min=-0.003074 max=0.003160 Jy/beam ! Clean residual mean=0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.329342 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.329342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184884Jy sigma=1.888133 ! Fit after self-cal, rms=0.184891Jy sigma=1.888006 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Added new window around map position (-23.6, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228271 Jy ! Component: 100 - total flux cleaned = 0.0027891 Jy ! Component: 150 - total flux cleaned = 0.00330776 Jy ! Component: 200 - total flux cleaned = 0.00384193 Jy ! Total flux subtracted in 200 components = 0.00384193 Jy ! Clean residual min=-0.003060 max=0.002928 Jy/beam ! Clean residual mean=0.000004 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.333184 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.333184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184835Jy sigma=1.887495 ! Fit after self-cal, rms=0.184842Jy sigma=1.887412 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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=0.184842Jy sigma=1.887412 ! Fit after self-cal, rms=0.185038Jy sigma=1.887316 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=2.966 mas, bmaj=3.03 mas, bpa=-9.243 degrees ! Estimated noise=0.578822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191907 Jy ! Component: 100 - total flux cleaned = 0.0033144 Jy ! Component: 150 - total flux cleaned = 0.00438838 Jy ! Component: 200 - total flux cleaned = 0.00508259 Jy ! Total flux subtracted in 200 components = 0.00508259 Jy ! Clean residual min=-0.003030 max=0.003085 Jy/beam ! Clean residual mean=0.000011 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.338267 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 0.338267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185026Jy sigma=1.887291 ! Fit after self-cal, rms=0.185035Jy sigma=1.887225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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 = 0.000989046 Jy ! Component: 100 - total flux cleaned = 0.00158862 Jy ! Component: 150 - total flux cleaned = 0.00198768 Jy ! Component: 200 - total flux cleaned = 0.00233161 Jy ! Total flux subtracted in 200 components = 0.00233161 Jy ! Clean residual min=-0.002942 max=0.003013 Jy/beam ! Clean residual mean=0.000009 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.340599 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.340599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185032Jy sigma=1.887224 ! Fit after self-cal, rms=0.185031Jy sigma=1.887211 ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.5435 mas, bmaj=1.795 mas, bpa=-10.45 degrees ! Estimated noise=0.413955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5435 x 1.795 at -10.45 degrees (North through East) ! Clean map min=-0.0023618 max=0.16621 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 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.4699 mas, bmaj=1.46 mas, bpa=-10.57 degrees ! Estimated noise=0.925036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128219 Jy ! Component: 100 - total flux cleaned = 0.192989 Jy ! Component: 150 - total flux cleaned = 0.228124 Jy ! Component: 200 - total flux cleaned = 0.249702 Jy ! Total flux subtracted in 200 components = 0.249702 Jy ! Clean residual min=-0.008825 max=0.011405 Jy/beam ! Clean residual mean=-0.000010 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.249702 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.249702 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.5435 mas, bmaj=1.795 mas, bpa=-10.45 degrees ! Estimated noise=0.413955 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 = 0.0218782 Jy ! Component: 100 - total flux cleaned = 0.0334551 Jy ! Component: 150 - total flux cleaned = 0.0405672 Jy ! Component: 200 - total flux cleaned = 0.0458869 Jy ! Total flux subtracted in 200 components = 0.0458869 Jy ! Clean residual min=-0.004394 max=0.005140 Jy/beam ! Clean residual mean=-0.000004 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.295589 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.295589 Jy ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Added new window around map position (-2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452483 Jy ! Component: 100 - total flux cleaned = 0.00803669 Jy ! Component: 150 - total flux cleaned = 0.0110324 Jy ! Component: 200 - total flux cleaned = 0.0138535 Jy ! Total flux subtracted in 200 components = 0.0138535 Jy ! Clean residual min=-0.003815 max=0.003603 Jy/beam ! Clean residual mean=0.000000 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.309443 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.309443 Jy ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 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 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=2.966 mas, bmaj=3.03 mas, bpa=-9.243 degrees ! Estimated noise=0.578822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486065 Jy ! Component: 100 - total flux cleaned = 0.00829025 Jy ! Component: 150 - total flux cleaned = 0.0111144 Jy ! Component: 200 - total flux cleaned = 0.0135088 Jy ! Total flux subtracted in 200 components = 0.0135088 Jy ! Clean residual min=-0.003129 max=0.002952 Jy/beam ! Clean residual mean=0.000006 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.322952 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 = 0.00203496 Jy ! Component: 100 - total flux cleaned = 0.0037703 Jy ! Component: 150 - total flux cleaned = 0.00530862 Jy ! Component: 200 - total flux cleaned = 0.00669667 Jy ! Total flux subtracted in 200 components = 0.00669667 Jy ! Clean residual min=-0.002824 max=0.002618 Jy/beam ! Clean residual mean=0.000007 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.329648 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.329648 Jy ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! Estimated beam: bmin=0.5435 mas, bmaj=1.795 mas, bpa=-10.45 degrees ! Estimated noise=0.413955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132986 Jy ! Component: 100 - total flux cleaned = 0.00243933 Jy ! Component: 150 - total flux cleaned = 0.0031959 Jy ! Component: 200 - total flux cleaned = 0.00390197 Jy ! Total flux subtracted in 200 components = 0.00390197 Jy ! Clean residual min=-0.003206 max=0.003082 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.33355 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.33355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185123Jy sigma=1.888121 ! Fit after self-cal, rms=0.185027Jy sigma=1.887258 wmodel J1619+0613_X_map.mod ! Writing 121 model components to file: J1619+0613_X_map.mod wobs J1619+0613_X_uvs.fits ! Writing UV FITS file: J1619+0613_X_uvs.fits wwins J1619+0613_X_map.win ! wwins: Wrote 7 windows to J1619+0613_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 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000650265 Jy ! Component: 100 - total flux cleaned = -0.00139248 Jy ! Component: 150 - total flux cleaned = -0.00180968 Jy ! Component: 200 - total flux cleaned = -0.00207706 Jy ! Component: 250 - total flux cleaned = -0.00229163 Jy ! Component: 300 - total flux cleaned = -0.00237571 Jy ! Component: 350 - total flux cleaned = -0.00237636 Jy ! Component: 400 - total flux cleaned = -0.00237749 Jy ! Component: 450 - total flux cleaned = -0.00233896 Jy ! Component: 500 - total flux cleaned = -0.00241428 Jy ! Component: 550 - total flux cleaned = -0.00241415 Jy ! Component: 600 - total flux cleaned = -0.0024865 Jy ! Component: 650 - total flux cleaned = -0.00252086 Jy ! Component: 700 - total flux cleaned = -0.00248499 Jy ! Component: 750 - total flux cleaned = -0.002485 Jy ! Component: 800 - total flux cleaned = -0.00262178 Jy ! Component: 850 - total flux cleaned = -0.00265509 Jy ! Component: 900 - total flux cleaned = -0.00272125 Jy ! Component: 950 - total flux cleaned = -0.00285056 Jy ! Component: 1000 - total flux cleaned = -0.00285045 Jy ! Component: 1050 - total flux cleaned = -0.00288249 Jy ! Component: 1100 - total flux cleaned = -0.00294427 Jy ! Component: 1150 - total flux cleaned = -0.0029137 Jy ! Component: 1200 - total flux cleaned = -0.00291389 Jy ! Component: 1250 - total flux cleaned = -0.00285419 Jy ! Component: 1300 - total flux cleaned = -0.00291402 Jy ! Component: 1350 - total flux cleaned = -0.00294383 Jy ! Component: 1400 - total flux cleaned = -0.00276869 Jy ! Component: 1450 - total flux cleaned = -0.00273996 Jy ! Component: 1500 - total flux cleaned = -0.00271066 Jy ! Component: 1550 - total flux cleaned = -0.00256853 Jy ! Component: 1600 - total flux cleaned = -0.00245603 Jy ! Component: 1650 - total flux cleaned = -0.00228899 Jy ! Component: 1700 - total flux cleaned = -0.00223405 Jy ! Component: 1750 - total flux cleaned = -0.0022612 Jy ! Component: 1800 - total flux cleaned = -0.00212512 Jy ! Component: 1850 - total flux cleaned = -0.00199035 Jy ! Component: 1900 - total flux cleaned = -0.00180356 Jy ! Component: 1950 - total flux cleaned = -0.00159129 Jy ! Component: 2000 - total flux cleaned = -0.00135483 Jy ! Component: 2050 - total flux cleaned = -0.00138122 Jy ! Component: 2100 - total flux cleaned = -0.00114799 Jy ! Component: 2150 - total flux cleaned = -0.00109668 Jy ! Component: 2200 - total flux cleaned = -0.00104559 Jy ! Component: 2250 - total flux cleaned = -0.00099489 Jy ! Component: 2300 - total flux cleaned = -0.000944268 Jy ! Component: 2350 - total flux cleaned = -0.000819344 Jy ! Component: 2400 - total flux cleaned = -0.000794261 Jy ! Component: 2450 - total flux cleaned = -0.000745019 Jy ! Component: 2500 - total flux cleaned = -0.00059805 Jy ! Component: 2550 - total flux cleaned = -0.000549068 Jy ! Component: 2600 - total flux cleaned = -0.000331631 Jy ! Component: 2650 - total flux cleaned = -0.000259432 Jy ! Component: 2700 - total flux cleaned = -0.000164125 Jy ! Component: 2750 - total flux cleaned = -4.57352e-05 Jy ! Component: 2800 - total flux cleaned = 7.17315e-05 Jy ! Component: 2850 - total flux cleaned = 0.000118792 Jy ! Component: 2900 - total flux cleaned = 0.000188481 Jy ! Component: 2950 - total flux cleaned = 0.000165463 Jy ! Component: 3000 - total flux cleaned = 0.000234488 Jy ! Component: 3050 - total flux cleaned = 0.000371532 Jy ! Component: 3100 - total flux cleaned = 0.00037173 Jy ! Component: 3150 - total flux cleaned = 0.000439383 Jy ! Component: 3200 - total flux cleaned = 0.000484458 Jy ! Component: 3250 - total flux cleaned = 0.000551482 Jy ! Component: 3300 - total flux cleaned = 0.000529159 Jy ! Component: 3350 - total flux cleaned = 0.000507257 Jy ! Component: 3400 - total flux cleaned = 0.000595344 Jy ! Component: 3450 - total flux cleaned = 0.000573667 Jy ! Component: 3500 - total flux cleaned = 0.000639033 Jy ! Component: 3550 - total flux cleaned = 0.000617479 Jy ! Component: 3600 - total flux cleaned = 0.000724866 Jy ! Component: 3650 - total flux cleaned = 0.000767508 Jy ! Component: 3700 - total flux cleaned = 0.000746019 Jy ! Component: 3750 - total flux cleaned = 0.000788376 Jy ! Component: 3800 - total flux cleaned = 0.000851654 Jy ! Component: 3850 - total flux cleaned = 0.000851598 Jy ! Component: 3900 - total flux cleaned = 0.000914213 Jy ! Component: 3950 - total flux cleaned = 0.000976383 Jy ! Component: 4000 - total flux cleaned = 0.0010592 Jy ! Component: 4050 - total flux cleaned = 0.0012443 Jy ! Total flux subtracted in 4096 components = 0.00126472 Jy ! Clean residual min=-0.001358 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.334815 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 385 components and 0.334815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1619+0613_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5435 x 1.795 at -10.45 degrees (North through East) ! Clean map min=-0.0021302 max=0.16365 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1619+0613_X_map.fits wmodel /scr/pima/rdv76_uvs/J1619+0613_X_map.mod ! Writing 385 model components to file: /scr/pima/rdv76_uvs/J1619+0613_X_map.mod wobs /scr/pima/rdv76_uvs/J1619+0613_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1619+0613_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1619+0613_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv76_uvs/J1619+0613_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163651 invert ! Inverting map ! Your choice of large map pixels excluded 7.72% of the data. ! The x-axis pixel size should ideally be below 0.1768 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00033518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614443 0.614443 1.22889 2.45777 4.91555 9.83109 19.6622 39.3244 78.6487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.246 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1619+0613_X_dfm.log closed on Fri Jun 15 03:55:34 2018