! Started logfile: /scr/pima/rv102_uvs/J2302-3718_X_dfm.log on Sat Nov 9 10:22:56 2019 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/rv102_uvs/J2302-3718_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J2302-3718_X_uva.fits ! AN table 1: 174 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.985632 visibilities/baseline/integration-bin. ! Found source: J2302-3718 ! ! 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 4116 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 J2302-3718_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019036Jy sigma=17.616983 ! Fit after self-cal, rms=0.910709Jy sigma=15.736001 ! 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 ! Estimated beam: bmin=5.863 mas, bmaj=16.24 mas, bpa=-5.13 degrees ! Estimated noise=0.99889 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0656886 Jy ! Component: 100 - total flux cleaned = 0.0641203 Jy ! Total flux subtracted in 100 components = 0.0641203 Jy ! Clean residual min=-0.011879 max=0.012047 Jy/beam ! Clean residual mean=0.000232 rms=0.005123 Jy/beam ! Combined flux in latest and established models = 0.0641202 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0641202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098902Jy sigma=1.647115 ! Fit after self-cal, rms=0.097516Jy sigma=1.623710 ! Inverting map 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 ! Estimated beam: bmin=6.103 mas, bmaj=17.1 mas, bpa=-7.755 degrees ! Estimated noise=0.656893 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 = -0.00528158 Jy ! Component: 100 - total flux cleaned = -0.0053318 Jy ! Component: 150 - total flux cleaned = -0.00620704 Jy ! Component: 200 - total flux cleaned = -0.00475134 Jy ! Total flux subtracted in 200 components = -0.00475134 Jy ! Clean residual min=-0.004893 max=0.004860 Jy/beam ! Clean residual mean=0.000226 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.0593689 Jy ! Performing phase self-cal ! Adding 122 model components to the UV plane model. ! The established model now contains 149 components and 0.0593689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091711Jy sigma=1.514172 ! Fit after self-cal, rms=0.091237Jy sigma=1.504032 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.103 x 17.1 at -7.755 degrees (North through East) ! Clean map min=-0.02339 max=0.08057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.10 LA 0.89 PT 0.97 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.16 LA 0.87 PT 1.00 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.16 LA 0.90 PT 0.98 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 LA 0.94 PT 0.93 ! ! ! Fit before self-cal, rms=0.091237Jy sigma=1.504032 ! Fit after self-cal, rms=0.089414Jy sigma=1.498855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.279 mas, bmaj=16.83 mas, bpa=-7.369 degrees ! Estimated noise=0.647554 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 = 0.00135181 Jy ! Component: 100 - total flux cleaned = 0.000874489 Jy ! Component: 150 - total flux cleaned = 0.000531154 Jy ! Component: 200 - total flux cleaned = 0.000244949 Jy ! Total flux subtracted in 200 components = 0.000244949 Jy ! Clean residual min=-0.001463 max=0.001417 Jy/beam ! Clean residual mean=0.000047 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0596138 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 247 components and 0.0596138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088842Jy sigma=1.490321 ! Fit after self-cal, rms=0.088863Jy sigma=1.487044 ! Inverting map ! Added new window around map position (-11.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339375 Jy ! Component: 100 - total flux cleaned = 0.00416155 Jy ! Component: 150 - total flux cleaned = 0.00476014 Jy ! Component: 200 - total flux cleaned = 0.00530703 Jy ! Total flux subtracted in 200 components = 0.00530703 Jy ! Clean residual min=-0.001593 max=0.001305 Jy/beam ! Clean residual mean=0.000047 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0649209 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 309 components and 0.0649208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088675Jy sigma=1.485056 ! Fit after self-cal, rms=0.088563Jy sigma=1.483771 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185797 Jy ! Component: 100 - total flux cleaned = 0.00258072 Jy ! Component: 150 - total flux cleaned = 0.00321151 Jy ! Component: 200 - total flux cleaned = 0.00367494 Jy ! Total flux subtracted in 200 components = 0.00367494 Jy ! Clean residual min=-0.001293 max=0.001104 Jy/beam ! Clean residual mean=0.000040 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0685958 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 361 components and 0.0685958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088465Jy sigma=1.482948 ! Fit after self-cal, rms=0.088395Jy sigma=1.482374 ! Inverting map 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=0.088395Jy sigma=1.482374 ! Fit after self-cal, rms=0.087846Jy sigma=1.481215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.268 mas, bmaj=16.77 mas, bpa=-7.381 degrees ! Estimated noise=0.642651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164755 Jy ! Component: 100 - total flux cleaned = 0.0020692 Jy ! Component: 150 - total flux cleaned = 0.00241597 Jy ! Component: 200 - total flux cleaned = 0.00255174 Jy ! Total flux subtracted in 200 components = 0.00255174 Jy ! Clean residual min=-0.000910 max=0.000970 Jy/beam ! Clean residual mean=0.000020 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0711475 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 410 components and 0.0711475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087789Jy sigma=1.480787 ! Fit after self-cal, rms=0.087739Jy sigma=1.480052 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00151078 Jy ! Component: 100 - total flux cleaned = 0.00197276 Jy ! Component: 150 - total flux cleaned = 0.00232547 Jy ! Component: 200 - total flux cleaned = 0.00247307 Jy ! Total flux subtracted in 200 components = 0.00247307 Jy ! Clean residual min=-0.001085 max=0.000922 Jy/beam ! Clean residual mean=0.000019 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0736206 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 459 components and 0.0736206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087698Jy sigma=1.479766 ! Fit after self-cal, rms=0.087634Jy sigma=1.479042 ! Inverting map ! Added new window around map position (-46, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986654 Jy ! Component: 100 - total flux cleaned = 0.00133716 Jy ! Component: 150 - total flux cleaned = 0.00144745 Jy ! Component: 200 - total flux cleaned = 0.00147096 Jy ! Total flux subtracted in 200 components = 0.00147096 Jy ! Clean residual min=-0.000741 max=0.000769 Jy/beam ! Clean residual mean=0.000016 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0750916 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 501 components and 0.0750916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087590Jy sigma=1.478579 ! Fit after self-cal, rms=0.087555Jy sigma=1.477961 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932223 Jy ! Component: 100 - total flux cleaned = 0.00117049 Jy ! Component: 150 - total flux cleaned = 0.00129158 Jy ! Component: 200 - total flux cleaned = 0.00137311 Jy ! Total flux subtracted in 200 components = 0.00137311 Jy ! Clean residual min=-0.000678 max=0.000738 Jy/beam ! Clean residual mean=0.000011 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0764647 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 555 components and 0.0764647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087524Jy sigma=1.477632 ! Fit after self-cal, rms=0.087507Jy sigma=1.477312 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609468 Jy ! Component: 100 - total flux cleaned = 0.000746977 Jy ! Component: 150 - total flux cleaned = 0.00088102 Jy ! Component: 200 - total flux cleaned = 0.000936498 Jy ! Total flux subtracted in 200 components = 0.000936498 Jy ! Clean residual min=-0.000611 max=0.000662 Jy/beam ! Clean residual mean=0.000007 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0774012 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 599 components and 0.0774012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087484Jy sigma=1.477075 ! Fit after self-cal, rms=0.087475Jy sigma=1.476914 ! Inverting map ! Added new window around map position (-43.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483335 Jy ! Component: 100 - total flux cleaned = 0.000563074 Jy ! Component: 150 - total flux cleaned = 0.000503309 Jy ! Component: 200 - total flux cleaned = 0.000385696 Jy ! Total flux subtracted in 200 components = 0.000385696 Jy ! Clean residual min=-0.000514 max=0.000600 Jy/beam ! Clean residual mean=0.000004 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0777869 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 662 components and 0.0777869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087457Jy sigma=1.476691 ! Fit after self-cal, rms=0.087446Jy sigma=1.476583 ! Inverting map 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=0.087446Jy sigma=1.476583 ! Fit after self-cal, rms=0.086706Jy sigma=1.476238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.258 mas, bmaj=16.74 mas, bpa=-7.202 degrees ! Estimated noise=0.636221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968571 Jy ! Component: 100 - total flux cleaned = 0.00129156 Jy ! Component: 150 - total flux cleaned = 0.00155876 Jy ! Component: 200 - total flux cleaned = 0.00179325 Jy ! Total flux subtracted in 200 components = 0.00179325 Jy ! Clean residual min=-0.000584 max=0.000497 Jy/beam ! Clean residual mean=0.000007 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0795801 Jy selfcal ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 745 components and 0.0795802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086686Jy sigma=1.476119 ! Fit after self-cal, rms=0.086640Jy sigma=1.475389 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000649123 Jy ! Component: 100 - total flux cleaned = 0.000752625 Jy ! Component: 150 - total flux cleaned = 0.000679796 Jy ! Component: 200 - total flux cleaned = 0.000623111 Jy ! Total flux subtracted in 200 components = 0.000623111 Jy ! Clean residual min=-0.000721 max=0.000541 Jy/beam ! Clean residual mean=0.000003 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0802033 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 808 components and 0.0802033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086619Jy sigma=1.475276 ! Fit after self-cal, rms=0.086579Jy sigma=1.474529 ! Inverting map ! Added new window around map position (37.2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017566 Jy ! Component: 100 - total flux cleaned = 7.04747e-05 Jy ! Component: 150 - total flux cleaned = 4.97326e-05 Jy ! Component: 200 - total flux cleaned = -0.000114066 Jy ! Total flux subtracted in 200 components = -0.000114066 Jy ! Clean residual min=-0.000506 max=0.000496 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0800892 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 883 components and 0.0800892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086561Jy sigma=1.474399 ! Fit after self-cal, rms=0.086554Jy sigma=1.474349 ! Inverting map 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=0.086554Jy sigma=1.474349 ! Fit after self-cal, rms=0.086181Jy sigma=1.474142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.354 mas, bmaj=16.8 mas, bpa=-7.043 degrees ! Estimated noise=0.630157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455595 Jy ! Component: 100 - total flux cleaned = 0.000688685 Jy ! Component: 150 - total flux cleaned = 0.000822641 Jy ! Component: 200 - total flux cleaned = 0.000743687 Jy ! Total flux subtracted in 200 components = 0.000743687 Jy ! Clean residual min=-0.000511 max=0.000402 Jy/beam ! Clean residual mean=0.000005 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0808329 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 950 components and 0.0808329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086161Jy sigma=1.474016 ! Fit after self-cal, rms=0.086139Jy sigma=1.473566 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000235712 Jy ! Component: 100 - total flux cleaned = 9.48337e-05 Jy ! Component: 150 - total flux cleaned = -5.36807e-05 Jy ! Component: 200 - total flux cleaned = -0.000187287 Jy ! Total flux subtracted in 200 components = -0.000187287 Jy ! Clean residual min=-0.000553 max=0.000419 Jy/beam ! Clean residual mean=0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0806456 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 1019 components and 0.0806456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086123Jy sigma=1.473464 ! Fit after self-cal, rms=0.086117Jy sigma=1.473427 ! Inverting map 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 ! Estimated beam: bmin=6.256 mas, bmaj=16.72 mas, bpa=-7.019 degrees ! Estimated noise=0.631134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.256 x 16.72 at -7.019 degrees (North through East) ! Clean map min=-0.01565 max=0.076879 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 ! Estimated beam: bmin=6.028 mas, bmaj=15.95 mas, bpa=-4.435 degrees ! Estimated noise=0.937507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047498 Jy ! Component: 100 - total flux cleaned = 0.0570012 Jy ! Component: 150 - total flux cleaned = 0.0691989 Jy ! Component: 200 - total flux cleaned = 0.0790296 Jy ! Total flux subtracted in 200 components = 0.0790296 Jy ! Clean residual min=-0.024023 max=0.023553 Jy/beam ! Clean residual mean=0.000196 rms=0.006474 Jy/beam ! Combined flux in latest and established models = 0.0790296 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 64 model components to the UV plane model. ! The established model now contains 64 components and 0.0790296 Jy ! Inverting map and beam ! Estimated beam: bmin=6.256 mas, bmaj=16.72 mas, bpa=-7.019 degrees ! Estimated noise=0.631134 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 = 0.0147135 Jy ! Component: 100 - total flux cleaned = 0.0212388 Jy ! Component: 150 - total flux cleaned = 0.0292826 Jy ! Component: 200 - total flux cleaned = 0.0341556 Jy ! Total flux subtracted in 200 components = 0.0341556 Jy ! Clean residual min=-0.014928 max=0.011958 Jy/beam ! Clean residual mean=0.000146 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 0.113185 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 128 components and 0.113185 Jy ! Inverting map 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 ! Estimated beam: bmin=6.354 mas, bmaj=16.8 mas, bpa=-7.043 degrees ! Estimated noise=0.630157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242611 Jy ! Component: 100 - total flux cleaned = 0.00513202 Jy ! Component: 150 - total flux cleaned = 0.00632679 Jy ! Component: 200 - total flux cleaned = 0.00677434 Jy ! Total flux subtracted in 200 components = 0.00677434 Jy ! Clean residual min=-0.010033 max=0.007129 Jy/beam ! Clean residual mean=0.000079 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.11996 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 = 0.00115309 Jy ! Component: 100 - total flux cleaned = 0.00149795 Jy ! Component: 150 - total flux cleaned = 0.00149376 Jy ! Component: 200 - total flux cleaned = 0.00107529 Jy ! Total flux subtracted in 200 components = 0.00107529 Jy ! Clean residual min=-0.007155 max=0.004758 Jy/beam ! Clean residual mean=0.000050 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.121035 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 245 components and 0.121035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.256 mas, bmaj=16.72 mas, bpa=-7.019 degrees ! Estimated noise=0.631134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076523 Jy ! Component: 100 - total flux cleaned = -0.00145804 Jy ! Component: 150 - total flux cleaned = -0.00167461 Jy ! Component: 200 - total flux cleaned = -0.00157993 Jy ! Total flux subtracted in 200 components = -0.00157993 Jy ! Clean residual min=-0.005362 max=0.003662 Jy/beam ! Clean residual mean=0.000034 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.119455 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 304 components and 0.119455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086805Jy sigma=1.485862 ! Fit after self-cal, rms=0.086179Jy sigma=1.478459 wmodel J2302-3718_X_map.mod ! Writing 304 model components to file: J2302-3718_X_map.mod wobs J2302-3718_X_uvs.fits ! Writing UV FITS file: J2302-3718_X_uvs.fits wwins J2302-3718_X_map.win ! wwins: Wrote 4 windows to J2302-3718_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000719773 Jy ! Component: 100 - total flux cleaned = -0.000575797 Jy ! Component: 150 - total flux cleaned = -0.000308944 Jy ! Component: 200 - total flux cleaned = -0.00018964 Jy ! Component: 250 - total flux cleaned = -0.000162116 Jy ! Component: 300 - total flux cleaned = -1.41712e-05 Jy ! Component: 350 - total flux cleaned = 0.000169749 Jy ! Component: 400 - total flux cleaned = 0.000406433 Jy ! Component: 450 - total flux cleaned = 0.000608447 Jy ! Component: 500 - total flux cleaned = 0.000816685 Jy ! Component: 550 - total flux cleaned = 0.0010319 Jy ! Component: 600 - total flux cleaned = 0.0012713 Jy ! Component: 650 - total flux cleaned = 0.00146725 Jy ! Component: 700 - total flux cleaned = 0.00163989 Jy ! Component: 750 - total flux cleaned = 0.00177595 Jy ! Component: 800 - total flux cleaned = 0.00198094 Jy ! Component: 850 - total flux cleaned = 0.00213745 Jy ! Component: 900 - total flux cleaned = 0.00226225 Jy ! Component: 950 - total flux cleaned = 0.00232993 Jy ! Component: 1000 - total flux cleaned = 0.00235647 Jy ! Component: 1050 - total flux cleaned = 0.00240835 Jy ! Component: 1100 - total flux cleaned = 0.00244641 Jy ! Component: 1150 - total flux cleaned = 0.00247136 Jy ! Component: 1200 - total flux cleaned = 0.00250797 Jy ! Component: 1250 - total flux cleaned = 0.00254389 Jy ! Component: 1300 - total flux cleaned = 0.00260288 Jy ! Component: 1350 - total flux cleaned = 0.00264946 Jy ! Component: 1400 - total flux cleaned = 0.00268391 Jy ! Component: 1450 - total flux cleaned = 0.00269533 Jy ! Component: 1500 - total flux cleaned = 0.00275149 Jy ! Component: 1550 - total flux cleaned = 0.00277373 Jy ! Component: 1600 - total flux cleaned = 0.0028176 Jy ! Component: 1650 - total flux cleaned = 0.00286083 Jy ! Component: 1700 - total flux cleaned = 0.0028502 Jy ! Component: 1750 - total flux cleaned = 0.00288208 Jy ! Component: 1800 - total flux cleaned = 0.0028294 Jy ! Component: 1850 - total flux cleaned = 0.0027768 Jy ! Component: 1900 - total flux cleaned = 0.00272428 Jy ! Component: 1950 - total flux cleaned = 0.00267176 Jy ! Component: 2000 - total flux cleaned = 0.00262977 Jy ! Component: 2050 - total flux cleaned = 0.00257719 Jy ! Component: 2100 - total flux cleaned = 0.00252462 Jy ! Component: 2150 - total flux cleaned = 0.00249298 Jy ! Component: 2200 - total flux cleaned = 0.00242958 Jy ! Component: 2250 - total flux cleaned = 0.00238722 Jy ! Component: 2300 - total flux cleaned = 0.0023659 Jy ! Component: 2350 - total flux cleaned = 0.00235511 Jy ! Component: 2400 - total flux cleaned = 0.00237682 Jy ! Component: 2450 - total flux cleaned = 0.00236589 Jy ! Component: 2500 - total flux cleaned = 0.00239915 Jy ! Component: 2550 - total flux cleaned = 0.00239914 Jy ! Component: 2600 - total flux cleaned = 0.00243313 Jy ! Component: 2650 - total flux cleaned = 0.00244474 Jy ! Component: 2700 - total flux cleaned = 0.0024447 Jy ! Component: 2750 - total flux cleaned = 0.00245658 Jy ! Component: 2800 - total flux cleaned = 0.00248055 Jy ! Component: 2850 - total flux cleaned = 0.00248062 Jy ! Component: 2900 - total flux cleaned = 0.00249295 Jy ! Component: 2950 - total flux cleaned = 0.00248076 Jy ! Component: 3000 - total flux cleaned = 0.00246809 Jy ! Component: 3050 - total flux cleaned = 0.00246803 Jy ! Component: 3100 - total flux cleaned = 0.00245494 Jy ! Component: 3150 - total flux cleaned = 0.00242878 Jy ! Component: 3200 - total flux cleaned = 0.00241554 Jy ! Component: 3250 - total flux cleaned = 0.00240177 Jy ! Component: 3300 - total flux cleaned = 0.00238826 Jy ! Component: 3350 - total flux cleaned = 0.00236008 Jy ! Component: 3400 - total flux cleaned = 0.00236027 Jy ! Component: 3450 - total flux cleaned = 0.00233109 Jy ! Component: 3500 - total flux cleaned = 0.00233111 Jy ! Component: 3550 - total flux cleaned = 0.00230106 Jy ! Component: 3600 - total flux cleaned = 0.00231643 Jy ! Component: 3650 - total flux cleaned = 0.00230108 Jy ! Component: 3700 - total flux cleaned = 0.0022693 Jy ! Component: 3750 - total flux cleaned = 0.00225308 Jy ! Component: 3800 - total flux cleaned = 0.0022531 Jy ! Component: 3850 - total flux cleaned = 0.00221981 Jy ! Component: 3900 - total flux cleaned = 0.00220284 Jy ! Component: 3950 - total flux cleaned = 0.00218563 Jy ! Component: 4000 - total flux cleaned = 0.00213262 Jy ! Component: 4050 - total flux cleaned = 0.00209649 Jy ! Total flux subtracted in 4096 components = 0.00207794 Jy ! Clean residual min=-0.001154 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.121533 Jy keep ! Adding 524 model components to the UV plane model. ! The established model now contains 815 components and 0.121533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J2302-3718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.256 x 16.72 at -7.019 degrees (North through East) ! Clean map min=-0.018944 max=0.052223 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J2302-3718_X_map.fits wmodel /scr/pima/rv102_uvs/J2302-3718_X_map.mod ! Writing 815 model components to file: /scr/pima/rv102_uvs/J2302-3718_X_map.mod wobs /scr/pima/rv102_uvs/J2302-3718_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J2302-3718_X_uvs.fits wwins /scr/pima/rv102_uvs/J2302-3718_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv102_uvs/J2302-3718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0522226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000430311 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.47198 2.47198 4.94396 9.88792 19.7758 39.5517 79.1034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 121.36 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J2302-3718_X_dfm.log closed on Sat Nov 9 10:23:02 2019