! Started logfile: /scr/pima/rdv91_uvs/J0406-3826_S_dfm.log on Fri Jun 15 11:24:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0406-3826_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0406-3826_S_uva.fits ! AN table 1: 118 integrations on 21 of 21 possible baselines. ! AN table 2: 41 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.384997 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0406-3826 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5584 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0406-3826_S] 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 0.500x0.500 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 584 telescope corrections were flagged in sub-array 1. ! A total of 194 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 584 telescope corrections were flagged in sub-array 1. ! A total of 194 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 584 telescope corrections were flagged in sub-array 1. ! A total of 194 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 584 telescope corrections were flagged in sub-array 1. ! A total of 194 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.768865Jy sigma=17.747395 ! Fit after self-cal, rms=0.512895Jy sigma=5.273031 ! 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=2.851 mas, bmaj=9.12 mas, bpa=-8.527 degrees ! Estimated noise=2.01754 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 = 1.13564 Jy ! Component: 100 - total flux cleaned = 1.38377 Jy ! Total flux subtracted in 100 components = 1.38377 Jy ! Clean residual min=-0.047926 max=0.103345 Jy/beam ! Clean residual mean=-0.000533 rms=0.012339 Jy/beam ! Combined flux in latest and established models = 1.38377 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.38377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243190Jy sigma=2.436003 ! Fit after self-cal, rms=0.243193Jy sigma=2.435871 ! Inverting map ! Added new window around map position (0.5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0939565 Jy ! Component: 100 - total flux cleaned = 0.143602 Jy ! Total flux subtracted in 100 components = 0.143602 Jy ! Clean residual min=-0.040828 max=0.063307 Jy/beam ! Clean residual mean=-0.000103 rms=0.008434 Jy/beam ! Combined flux in latest and established models = 1.52737 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.52737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195744Jy sigma=1.920172 ! Fit after self-cal, rms=0.193452Jy sigma=1.894578 ! 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=4.457 mas, bmaj=14.1 mas, bpa=-9.835 degrees ! Estimated noise=1.28993 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 (7, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624961 Jy ! Component: 100 - total flux cleaned = 0.0654909 Jy ! Component: 150 - total flux cleaned = 0.064504 Jy ! Component: 200 - total flux cleaned = 0.0645055 Jy ! Total flux subtracted in 200 components = 0.0645055 Jy ! Clean residual min=-0.025317 max=0.023747 Jy/beam ! Clean residual mean=-0.000109 rms=0.007281 Jy/beam ! Combined flux in latest and established models = 1.59187 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 1.59187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170259Jy sigma=1.668325 ! Fit after self-cal, rms=0.170025Jy sigma=1.665624 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.457 x 14.1 at -9.835 degrees (North through East) ! Clean map min=-0.026696 max=1.4075 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 FT 1.00* KP 0.98 LA 1.00 ! NL 1.11 PT 0.99 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.96 LA 0.95 MK 0.98 ! NL 1.00 OV 1.00 PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 FT 1.00* KP 0.99 LA 1.02 ! NL 1.13 PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.97 LA 0.96 MK 0.99 ! NL 1.02 OV 1.03 PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 FT 1.00* KP 0.99 LA 0.99 ! NL 1.11 PT 1.03 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.97 LA 1.02 MK 1.00 ! NL 0.98 OV 1.03 PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 FT 1.00* KP 1.00 LA 1.00 ! NL 1.12 PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.00 LA 1.01 MK 0.99 ! NL 0.99 OV 0.99 PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.170025Jy sigma=1.665624 ! Fit after self-cal, rms=0.157882Jy sigma=1.522139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=13.75 mas, bpa=-9.556 degrees ! Estimated noise=1.34394 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 = -0.00402476 Jy ! Component: 100 - total flux cleaned = -0.00516671 Jy ! Component: 150 - total flux cleaned = -0.00493652 Jy ! Component: 200 - total flux cleaned = -0.00454297 Jy ! Total flux subtracted in 200 components = -0.00454297 Jy ! Clean residual min=-0.013564 max=0.010610 Jy/beam ! Clean residual mean=-0.000291 rms=0.003646 Jy/beam ! Combined flux in latest and established models = 1.58733 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 1.58733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157048Jy sigma=1.512513 ! Fit after self-cal, rms=0.157045Jy sigma=1.512138 ! 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=0.157045Jy sigma=1.512138 ! Fit after self-cal, rms=0.156794Jy sigma=1.506950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.343 mas, bmaj=13.77 mas, bpa=-9.544 degrees ! Estimated noise=1.34426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00491362 Jy ! Component: 100 - total flux cleaned = -0.00554357 Jy ! Component: 150 - total flux cleaned = -0.00538533 Jy ! Component: 200 - total flux cleaned = -0.00508358 Jy ! Total flux subtracted in 200 components = -0.00508358 Jy ! Clean residual min=-0.012746 max=0.010189 Jy/beam ! Clean residual mean=-0.000287 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 1.58225 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.58225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156331Jy sigma=1.501670 ! Fit after self-cal, rms=0.156298Jy sigma=1.501456 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 = 0.000214245 Jy ! Component: 100 - total flux cleaned = 0.000349379 Jy ! Component: 150 - total flux cleaned = 0.000476149 Jy ! Component: 200 - total flux cleaned = 0.000474893 Jy ! Total flux subtracted in 200 components = 0.000474893 Jy ! Clean residual min=-0.012481 max=0.009851 Jy/beam ! Clean residual mean=-0.000279 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 1.58272 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 1.58272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156089Jy sigma=1.499280 ! Fit after self-cal, rms=0.156066Jy sigma=1.499146 ! 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=0.156066Jy sigma=1.499146 ! Fit after self-cal, rms=0.151039Jy sigma=1.441484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.35 mas, bmaj=13.8 mas, bpa=-9.519 degrees ! Estimated noise=1.34419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00308118 Jy ! Component: 100 - total flux cleaned = -0.00362086 Jy ! Component: 150 - total flux cleaned = -0.00374355 Jy ! Component: 200 - total flux cleaned = -0.00374893 Jy ! Total flux subtracted in 200 components = -0.00374893 Jy ! Clean residual min=-0.010109 max=0.009709 Jy/beam ! Clean residual mean=-0.000120 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 1.57897 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 1.57897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150786Jy sigma=1.439497 ! Fit after self-cal, rms=0.150785Jy sigma=1.439282 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 = -0.000360822 Jy ! Component: 100 - total flux cleaned = -0.00035377 Jy ! Component: 150 - total flux cleaned = -0.00035568 Jy ! Component: 200 - total flux cleaned = -0.000357339 Jy ! Total flux subtracted in 200 components = -0.000357339 Jy ! Clean residual min=-0.010061 max=0.009539 Jy/beam ! Clean residual mean=-0.000122 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 1.57862 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 1.57862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150648Jy sigma=1.438240 ! Fit after self-cal, rms=0.150638Jy sigma=1.438161 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.150638Jy sigma=1.438161 ! Fit after self-cal, rms=0.150680Jy sigma=1.437785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.749 mas, bmaj=37.07 mas, bpa=-15.81 degrees ! Estimated noise=1.49661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197229 Jy ! Component: 100 - total flux cleaned = -0.00222476 Jy ! Component: 150 - total flux cleaned = -0.0024483 Jy ! Component: 200 - total flux cleaned = -0.00257808 Jy ! Total flux subtracted in 200 components = -0.00257808 Jy ! Clean residual min=-0.008912 max=0.009215 Jy/beam ! Clean residual mean=-0.000149 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 1.57604 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 1.57604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150613Jy sigma=1.437074 ! Fit after self-cal, rms=0.150580Jy sigma=1.436920 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 = -0.000167472 Jy ! Component: 100 - total flux cleaned = -0.000106247 Jy ! Component: 150 - total flux cleaned = -0.000167413 Jy ! Component: 200 - total flux cleaned = -0.000284551 Jy ! Total flux subtracted in 200 components = -0.000284551 Jy ! Clean residual min=-0.008902 max=0.009161 Jy/beam ! Clean residual mean=-0.000148 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 1.57575 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 1.57575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150562Jy sigma=1.436808 ! Fit after self-cal, rms=0.150539Jy sigma=1.436736 ! 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=4.351 mas, bmaj=13.81 mas, bpa=-9.511 degrees ! Estimated noise=1.34384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.351 x 13.81 at -9.511 degrees (North through East) ! Clean map min=-0.016001 max=1.421 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150539Jy sigma=1.436736 ! Fit after self-cal, rms=0.132140Jy sigma=1.202609 ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=13.83 mas, bpa=-9.508 degrees ! Estimated noise=1.34482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001291 Jy ! Component: 100 - total flux cleaned = -0.00214192 Jy ! Component: 150 - total flux cleaned = -0.00223175 Jy ! Component: 200 - total flux cleaned = -0.00231597 Jy ! Total flux subtracted in 200 components = -0.00231597 Jy ! Clean residual min=-0.010420 max=0.008608 Jy/beam ! Clean residual mean=-0.000115 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 1.57344 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 1.57344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131975Jy sigma=1.201230 ! Fit after self-cal, rms=0.131961Jy sigma=1.201138 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.46972e-05 Jy ! Component: 100 - total flux cleaned = -4.71147e-05 Jy ! Component: 150 - total flux cleaned = -0.000126675 Jy ! Component: 200 - total flux cleaned = -0.000204971 Jy ! Total flux subtracted in 200 components = -0.000204971 Jy ! Clean residual min=-0.010350 max=0.008475 Jy/beam ! Clean residual mean=-0.000116 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 1.57323 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 1.57323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131857Jy sigma=1.200404 ! Fit after self-cal, rms=0.131852Jy sigma=1.200363 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131852Jy sigma=1.200363 ! Fit after self-cal, rms=0.131854Jy sigma=1.200030 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=2.857 mas, bmaj=9.16 mas, bpa=-8.649 degrees ! Estimated noise=2.0354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1397 Jy ! Component: 100 - total flux cleaned = 1.39297 Jy ! Component: 150 - total flux cleaned = 1.47973 Jy ! Component: 200 - total flux cleaned = 1.5256 Jy ! Total flux subtracted in 200 components = 1.5256 Jy ! Clean residual min=-0.021083 max=0.030340 Jy/beam ! Clean residual mean=-0.000160 rms=0.005205 Jy/beam ! Combined flux in latest and established models = 1.5256 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.5256 Jy ! Inverting map and beam ! Estimated beam: bmin=4.356 mas, bmaj=13.83 mas, bpa=-9.489 degrees ! Estimated noise=1.34445 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) ! Added new window around map position (-1, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351962 Jy ! Component: 100 - total flux cleaned = 0.050062 Jy ! Component: 150 - total flux cleaned = 0.0517342 Jy ! Component: 200 - total flux cleaned = 0.0524302 Jy ! Total flux subtracted in 200 components = 0.0524302 Jy ! Clean residual min=-0.010290 max=0.011338 Jy/beam ! Clean residual mean=-0.000082 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 1.57803 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 1.57803 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.754 mas, bmaj=37.12 mas, bpa=-15.78 degrees ! Estimated noise=1.49662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654118 Jy ! Component: 100 - total flux cleaned = -0.000840745 Jy ! Component: 150 - total flux cleaned = -0.00084861 Jy ! Component: 200 - total flux cleaned = -0.000979331 Jy ! Total flux subtracted in 200 components = -0.000979331 Jy ! Clean residual min=-0.009076 max=0.010026 Jy/beam ! Clean residual mean=-0.000118 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 1.57705 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 = 2.23251e-06 Jy ! Component: 100 - total flux cleaned = 1.99777e-06 Jy ! Component: 150 - total flux cleaned = -0.000175646 Jy ! Component: 200 - total flux cleaned = -0.000178614 Jy ! Total flux subtracted in 200 components = -0.000178614 Jy ! Clean residual min=-0.008937 max=0.009782 Jy/beam ! Clean residual mean=-0.000110 rms=0.002860 Jy/beam ! Combined flux in latest and established models = 1.57687 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 1.57687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.356 mas, bmaj=13.83 mas, bpa=-9.489 degrees ! Estimated noise=1.34445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215962 Jy ! Component: 100 - total flux cleaned = -0.00040619 Jy ! Component: 150 - total flux cleaned = -0.000405277 Jy ! Component: 200 - total flux cleaned = -0.000405944 Jy ! Total flux subtracted in 200 components = -0.000405944 Jy ! Clean residual min=-0.009462 max=0.010502 Jy/beam ! Clean residual mean=-0.000077 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 1.57647 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 1.57647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132406Jy sigma=1.206434 ! Fit after self-cal, rms=0.132249Jy sigma=1.205098 wmodel J0406-3826_S_map.mod ! Writing 90 model components to file: J0406-3826_S_map.mod wobs J0406-3826_S_uvs.fits ! Writing UV FITS file: J0406-3826_S_uvs.fits wwins J0406-3826_S_map.win ! wwins: Wrote 4 windows to J0406-3826_S_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 = 0.00206983 Jy ! Component: 100 - total flux cleaned = 0.00392076 Jy ! Component: 150 - total flux cleaned = 0.00531112 Jy ! Component: 200 - total flux cleaned = 0.00646737 Jy ! Component: 250 - total flux cleaned = 0.00730768 Jy ! Component: 300 - total flux cleaned = 0.0081025 Jy ! Component: 350 - total flux cleaned = 0.00887055 Jy ! Component: 400 - total flux cleaned = 0.00960752 Jy ! Component: 450 - total flux cleaned = 0.0102202 Jy ! Component: 500 - total flux cleaned = 0.0109144 Jy ! Component: 550 - total flux cleaned = 0.0114928 Jy ! Component: 600 - total flux cleaned = 0.0122397 Jy ! Component: 650 - total flux cleaned = 0.0129663 Jy ! Component: 700 - total flux cleaned = 0.0137622 Jy ! Component: 750 - total flux cleaned = 0.0146247 Jy ! Component: 800 - total flux cleaned = 0.0152134 Jy ! Component: 850 - total flux cleaned = 0.0158716 Jy ! Component: 900 - total flux cleaned = 0.0165122 Jy ! Component: 950 - total flux cleaned = 0.0167456 Jy ! Component: 1000 - total flux cleaned = 0.0172081 Jy ! Component: 1050 - total flux cleaned = 0.0176594 Jy ! Component: 1100 - total flux cleaned = 0.0181769 Jy ! Component: 1150 - total flux cleaned = 0.0186112 Jy ! Component: 1200 - total flux cleaned = 0.0192496 Jy ! Component: 1250 - total flux cleaned = 0.0196701 Jy ! Component: 1300 - total flux cleaned = 0.0200835 Jy ! Component: 1350 - total flux cleaned = 0.020558 Jy ! Component: 1400 - total flux cleaned = 0.0210239 Jy ! Component: 1450 - total flux cleaned = 0.0212867 Jy ! Component: 1500 - total flux cleaned = 0.0217399 Jy ! Component: 1550 - total flux cleaned = 0.022187 Jy ! Component: 1600 - total flux cleaned = 0.0224376 Jy ! Component: 1650 - total flux cleaned = 0.0228086 Jy ! Component: 1700 - total flux cleaned = 0.0228692 Jy ! Component: 1750 - total flux cleaned = 0.0231695 Jy ! Component: 1800 - total flux cleaned = 0.0234067 Jy ! Component: 1850 - total flux cleaned = 0.0236991 Jy ! Component: 1900 - total flux cleaned = 0.0239301 Jy ! Component: 1950 - total flux cleaned = 0.0241021 Jy ! Component: 2000 - total flux cleaned = 0.0243852 Jy ! Component: 2050 - total flux cleaned = 0.0246648 Jy ! Component: 2100 - total flux cleaned = 0.0251065 Jy ! Component: 2150 - total flux cleaned = 0.0252159 Jy ! Component: 2200 - total flux cleaned = 0.0254865 Jy ! Component: 2250 - total flux cleaned = 0.0258077 Jy ! Component: 2300 - total flux cleaned = 0.0259142 Jy ! Component: 2350 - total flux cleaned = 0.0261754 Jy ! Component: 2400 - total flux cleaned = 0.0263827 Jy ! Component: 2450 - total flux cleaned = 0.0265875 Jy ! Component: 2500 - total flux cleaned = 0.0266391 Jy ! Component: 2550 - total flux cleaned = 0.0268907 Jy ! Component: 2600 - total flux cleaned = 0.0270904 Jy ! Component: 2650 - total flux cleaned = 0.0269917 Jy ! Component: 2700 - total flux cleaned = 0.0272862 Jy ! Component: 2750 - total flux cleaned = 0.0273839 Jy ! Component: 2800 - total flux cleaned = 0.0274806 Jy ! Component: 2850 - total flux cleaned = 0.0274326 Jy ! Component: 2900 - total flux cleaned = 0.0272432 Jy ! Component: 2950 - total flux cleaned = 0.0272436 Jy ! Component: 3000 - total flux cleaned = 0.0272904 Jy ! Component: 3050 - total flux cleaned = 0.0273366 Jy ! Component: 3100 - total flux cleaned = 0.0273366 Jy ! Component: 3150 - total flux cleaned = 0.0273365 Jy ! Component: 3200 - total flux cleaned = 0.0273367 Jy ! Component: 3250 - total flux cleaned = 0.0273818 Jy ! Component: 3300 - total flux cleaned = 0.0274261 Jy ! Component: 3350 - total flux cleaned = 0.0274701 Jy ! Component: 3400 - total flux cleaned = 0.0275138 Jy ! Component: 3450 - total flux cleaned = 0.0274705 Jy ! Component: 3500 - total flux cleaned = 0.0275134 Jy ! Component: 3550 - total flux cleaned = 0.027556 Jy ! Component: 3600 - total flux cleaned = 0.0274292 Jy ! Component: 3650 - total flux cleaned = 0.0273029 Jy ! Component: 3700 - total flux cleaned = 0.0271777 Jy ! Component: 3750 - total flux cleaned = 0.0270121 Jy ! Component: 3800 - total flux cleaned = 0.0270535 Jy ! Component: 3850 - total flux cleaned = 0.0269309 Jy ! Component: 3900 - total flux cleaned = 0.026769 Jy ! Component: 3950 - total flux cleaned = 0.02689 Jy ! Component: 4000 - total flux cleaned = 0.0268897 Jy ! Component: 4050 - total flux cleaned = 0.0266512 Jy ! Total flux subtracted in 4096 components = 0.0265723 Jy ! Clean residual min=-0.002146 max=0.002339 Jy/beam ! Clean residual mean=-0.000048 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 1.60304 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 307 components and 1.60304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0406-3826_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.356 x 13.83 at -9.489 degrees (North through East) ! Clean map min=-0.0093857 max=1.4127 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0406-3826_S_map.fits wmodel /scr/pima/rdv91_uvs/J0406-3826_S_map.mod ! Writing 307 model components to file: /scr/pima/rdv91_uvs/J0406-3826_S_map.mod wobs /scr/pima/rdv91_uvs/J0406-3826_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0406-3826_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0406-3826_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J0406-3826_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.41273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000710757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150933 0.150933 0.301866 0.603733 1.20747 2.41493 4.82986 9.65972 19.3194 38.6389 77.2778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.412 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1987.63 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0406-3826_S_dfm.log closed on Fri Jun 15 11:24:17 2018