! Started logfile: /scr/pima/rv126_uvs/J0051-4226_S_dfm.log on Sun Dec 23 07:35:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J0051-4226_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0051-4226_S_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! AN table 2: 31 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.564815 visibilities/baseline/integration-bin. ! Found source: J0051-4226 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1220 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 J0051-4226_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 8 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.287447Jy sigma=13.912098 ! Fit after self-cal, rms=0.270728Jy sigma=3.069090 ! 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=3.154 mas, bmaj=23.08 mas, bpa=-3.284 degrees ! Estimated noise=3.581 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 = 0.579909 Jy ! Component: 100 - total flux cleaned = 0.71965 Jy ! Total flux subtracted in 100 components = 0.71965 Jy ! Clean residual min=-0.038710 max=0.068679 Jy/beam ! Clean residual mean=0.000117 rms=0.010577 Jy/beam ! Combined flux in latest and established models = 0.71965 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.71965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168762Jy sigma=1.759445 ! Fit after self-cal, rms=0.168706Jy sigma=1.759014 ! Inverting map ! Added new window around map position (-4.5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666795 Jy ! Component: 100 - total flux cleaned = 0.103508 Jy ! Total flux subtracted in 100 components = 0.103508 Jy ! Clean residual min=-0.031269 max=0.046025 Jy/beam ! Clean residual mean=0.000125 rms=0.007751 Jy/beam ! Combined flux in latest and established models = 0.823158 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.823158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138147Jy sigma=1.442860 ! Fit after self-cal, rms=0.136935Jy sigma=1.428083 ! 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=4.533 mas, bmaj=29.87 mas, bpa=-0.901 degrees ! Estimated noise=2.38709 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 = 0.0293673 Jy ! Component: 100 - total flux cleaned = 0.0438896 Jy ! Component: 150 - total flux cleaned = 0.0458478 Jy ! Component: 200 - total flux cleaned = 0.0468819 Jy ! Total flux subtracted in 200 components = 0.0468819 Jy ! Clean residual min=-0.032569 max=0.028150 Jy/beam ! Clean residual mean=0.000634 rms=0.009286 Jy/beam ! Combined flux in latest and established models = 0.87004 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.87004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131011Jy sigma=1.348091 ! Fit after self-cal, rms=0.130858Jy sigma=1.346155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.533 x 29.87 at -0.901 degrees (North through East) ! Clean map min=-0.032565 max=0.72545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.95 LA 0.94 NL 1.61 ! OV 0.93 PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 KP 0.96 LA 0.93 MK 0.97 ! OV 0.94 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 LA 0.91 NL 1.78 ! OV 0.88 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 0.97 LA 0.96 MK 0.98 ! OV 0.88 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* KP 0.00* LA 0.00* MK 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.97 LA 0.93 NL 1.85 ! OV 0.90 PT 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.96 LA 0.97 MK 0.98 ! OV 0.91 PT 1.11 ! ! ! Fit before self-cal, rms=0.130858Jy sigma=1.346155 ! Fit after self-cal, rms=0.095815Jy sigma=0.965888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.482 mas, bmaj=29.46 mas, bpa=-1.1 degrees ! Estimated noise=2.425 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 = -0.00287307 Jy ! Component: 100 - total flux cleaned = -0.00306667 Jy ! Component: 150 - total flux cleaned = -0.00372787 Jy ! Component: 200 - total flux cleaned = -0.00415298 Jy ! Total flux subtracted in 200 components = -0.00415298 Jy ! Clean residual min=-0.011384 max=0.010666 Jy/beam ! Clean residual mean=0.000306 rms=0.003206 Jy/beam ! Combined flux in latest and established models = 0.865887 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.865887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095125Jy sigma=0.957176 ! Fit after self-cal, rms=0.095151Jy sigma=0.956307 ! 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=0.095151Jy sigma=0.956307 ! Fit after self-cal, rms=0.094960Jy sigma=0.950007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.486 mas, bmaj=29.46 mas, bpa=-1.108 degrees ! Estimated noise=2.42885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625888 Jy ! Component: 100 - total flux cleaned = -0.00101891 Jy ! Component: 150 - total flux cleaned = -0.00136028 Jy ! Component: 200 - total flux cleaned = -0.00166416 Jy ! Total flux subtracted in 200 components = -0.00166416 Jy ! Clean residual min=-0.009955 max=0.009388 Jy/beam ! Clean residual mean=0.000297 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.864222 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.864223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094649Jy sigma=0.946326 ! Fit after self-cal, rms=0.094603Jy sigma=0.946062 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 = -0.00090402 Jy ! Component: 100 - total flux cleaned = -0.00100252 Jy ! Component: 150 - total flux cleaned = -0.00123964 Jy ! Component: 200 - total flux cleaned = -0.00145527 Jy ! Total flux subtracted in 200 components = -0.00145527 Jy ! Clean residual min=-0.009623 max=0.009233 Jy/beam ! Clean residual mean=0.000289 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 0.862767 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.862767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094459Jy sigma=0.944298 ! Fit after self-cal, rms=0.094424Jy sigma=0.944096 ! 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=0.094424Jy sigma=0.944096 ! Fit after self-cal, rms=0.087472Jy sigma=0.862311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.488 mas, bmaj=29.59 mas, bpa=-1.134 degrees ! Estimated noise=2.43525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00220718 Jy ! Component: 100 - total flux cleaned = -0.00264704 Jy ! Component: 150 - total flux cleaned = -0.002877 Jy ! Component: 200 - total flux cleaned = -0.00306955 Jy ! Total flux subtracted in 200 components = -0.00306955 Jy ! Clean residual min=-0.006684 max=0.007844 Jy/beam ! Clean residual mean=0.000238 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.859698 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.859698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087095Jy sigma=0.857117 ! Fit after self-cal, rms=0.087050Jy sigma=0.856602 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 = -0.000649442 Jy ! Component: 100 - total flux cleaned = -0.000909949 Jy ! Component: 150 - total flux cleaned = -0.0011327 Jy ! Component: 200 - total flux cleaned = -0.00132466 Jy ! Total flux subtracted in 200 components = -0.00132466 Jy ! Clean residual min=-0.006281 max=0.007913 Jy/beam ! Clean residual mean=0.000232 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.858373 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.858373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086931Jy sigma=0.854868 ! Fit after self-cal, rms=0.086898Jy sigma=0.854705 ! Inverting map ! Added new window around map position (-80.5, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657345 Jy ! Component: 100 - total flux cleaned = 0.00688916 Jy ! Component: 150 - total flux cleaned = 0.00679534 Jy ! Component: 200 - total flux cleaned = 0.00679704 Jy ! Total flux subtracted in 200 components = 0.00679704 Jy ! Clean residual min=-0.006175 max=0.006022 Jy/beam ! Clean residual mean=0.000150 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.86517 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.86517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086337Jy sigma=0.848604 ! Fit after self-cal, rms=0.086285Jy sigma=0.847864 ! 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=0.086285Jy sigma=0.847864 ! Fit after self-cal, rms=0.085354Jy sigma=0.837224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.28 mas, bmaj=44.78 mas, bpa=6.774 degrees ! Estimated noise=2.78227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427083 Jy ! Component: 100 - total flux cleaned = 0.000180259 Jy ! Component: 150 - total flux cleaned = 0.000118895 Jy ! Component: 200 - total flux cleaned = 0.000119335 Jy ! Total flux subtracted in 200 components = 0.000119335 Jy ! Clean residual min=-0.005500 max=0.004430 Jy/beam ! Clean residual mean=0.000096 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.86529 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 195 components and 0.86529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085213Jy sigma=0.836097 ! Fit after self-cal, rms=0.085200Jy sigma=0.835820 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 = -5.77091e-05 Jy ! Component: 100 - total flux cleaned = 0.000198645 Jy ! Component: 150 - total flux cleaned = 0.000113101 Jy ! Component: 200 - total flux cleaned = 3.50101e-05 Jy ! Total flux subtracted in 200 components = 3.50101e-05 Jy ! Clean residual min=-0.005360 max=0.004305 Jy/beam ! Clean residual mean=0.000082 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.865325 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 214 components and 0.865325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085147Jy sigma=0.835319 ! Fit after self-cal, rms=0.085136Jy sigma=0.835240 ! 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=4.493 mas, bmaj=29.62 mas, bpa=-1.153 degrees ! Estimated noise=2.43383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.493 x 29.62 at -1.153 degrees (North through East) ! Clean map min=-0.0093312 max=0.7352 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=0.085136Jy sigma=0.835240 ! Fit after self-cal, rms=0.073701Jy sigma=0.684046 ! Inverting map and beam ! Estimated beam: bmin=4.493 mas, bmaj=29.65 mas, bpa=-1.165 degrees ! Estimated noise=2.43108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014822 Jy ! Component: 100 - total flux cleaned = -0.00183245 Jy ! Component: 150 - total flux cleaned = -0.00206421 Jy ! Component: 200 - total flux cleaned = -0.00227186 Jy ! Total flux subtracted in 200 components = -0.00227186 Jy ! Clean residual min=-0.005556 max=0.004844 Jy/beam ! Clean residual mean=0.000001 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.863053 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 238 components and 0.863053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073507Jy sigma=0.681598 ! Fit after self-cal, rms=0.073489Jy sigma=0.681449 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168072 Jy ! Component: 100 - total flux cleaned = -0.000297183 Jy ! Component: 150 - total flux cleaned = -0.000358447 Jy ! Component: 200 - total flux cleaned = -0.000418941 Jy ! Total flux subtracted in 200 components = -0.000418941 Jy ! Clean residual min=-0.005424 max=0.004674 Jy/beam ! Clean residual mean=-0.000002 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.862634 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 252 components and 0.862634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073390Jy sigma=0.680227 ! Fit after self-cal, rms=0.073382Jy sigma=0.680174 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073382Jy sigma=0.680174 ! Fit after self-cal, rms=0.073324Jy sigma=0.679698 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=3.1 mas, bmaj=22.53 mas, bpa=-3.477 degrees ! Estimated noise=3.65949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.576254 Jy ! Component: 100 - total flux cleaned = 0.709831 Jy ! Component: 150 - total flux cleaned = 0.766909 Jy ! Component: 200 - total flux cleaned = 0.798241 Jy ! Total flux subtracted in 200 components = 0.798241 Jy ! Clean residual min=-0.014957 max=0.016212 Jy/beam ! Clean residual mean=0.000047 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.798241 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 57 model components to the UV plane model. ! The established model now contains 57 components and 0.798241 Jy ! Inverting map and beam ! Estimated beam: bmin=4.499 mas, bmaj=29.68 mas, bpa=-1.169 degrees ! Estimated noise=2.42916 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 = 0.0271854 Jy ! Component: 100 - total flux cleaned = 0.0417714 Jy ! Component: 150 - total flux cleaned = 0.0512895 Jy ! Component: 200 - total flux cleaned = 0.057513 Jy ! Total flux subtracted in 200 components = 0.057513 Jy ! Clean residual min=-0.006569 max=0.006844 Jy/beam ! Clean residual mean=-0.000012 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.855754 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 107 components and 0.855754 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=11.3 mas, bmaj=44.91 mas, bpa=6.736 degrees ! Estimated noise=2.77392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378969 Jy ! Component: 100 - total flux cleaned = 0.00469836 Jy ! Component: 150 - total flux cleaned = 0.0054444 Jy ! Component: 200 - total flux cleaned = 0.00607053 Jy ! Total flux subtracted in 200 components = 0.00607053 Jy ! Clean residual min=-0.005154 max=0.005210 Jy/beam ! Clean residual mean=-0.000008 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.861825 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 = 0.00031186 Jy ! Component: 100 - total flux cleaned = 0.000313311 Jy ! Component: 150 - total flux cleaned = 0.000244867 Jy ! Component: 200 - total flux cleaned = 0.000245004 Jy ! Total flux subtracted in 200 components = 0.000245004 Jy ! Clean residual min=-0.005045 max=0.004912 Jy/beam ! Clean residual mean=-0.000013 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.86207 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 148 components and 0.86207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.499 mas, bmaj=29.68 mas, bpa=-1.169 degrees ! Estimated noise=2.42916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389082 Jy ! Component: 100 - total flux cleaned = 0.000123473 Jy ! Component: 150 - total flux cleaned = 0.000119665 Jy ! Component: 200 - total flux cleaned = 0.000117202 Jy ! Total flux subtracted in 200 components = 0.000117202 Jy ! Clean residual min=-0.005565 max=0.005867 Jy/beam ! Clean residual mean=-0.000002 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.862187 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.862187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073749Jy sigma=0.686445 ! Fit after self-cal, rms=0.073628Jy sigma=0.685002 wmodel J0051-4226_S_map.mod ! Writing 173 model components to file: J0051-4226_S_map.mod wobs J0051-4226_S_uvs.fits ! Writing UV FITS file: J0051-4226_S_uvs.fits wwins J0051-4226_S_map.win ! wwins: Wrote 3 windows to J0051-4226_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 = -0.00171773 Jy ! Component: 100 - total flux cleaned = -0.00226295 Jy ! Component: 150 - total flux cleaned = -0.00259715 Jy ! Component: 200 - total flux cleaned = -0.00322442 Jy ! Component: 250 - total flux cleaned = -0.00360049 Jy ! Component: 300 - total flux cleaned = -0.00367266 Jy ! Component: 350 - total flux cleaned = -0.00360487 Jy ! Component: 400 - total flux cleaned = -0.00360696 Jy ! Component: 450 - total flux cleaned = -0.00367283 Jy ! Component: 500 - total flux cleaned = -0.00367301 Jy ! Component: 550 - total flux cleaned = -0.00355183 Jy ! Component: 600 - total flux cleaned = -0.00372936 Jy ! Component: 650 - total flux cleaned = -0.0037866 Jy ! Component: 700 - total flux cleaned = -0.0037875 Jy ! Component: 750 - total flux cleaned = -0.00384257 Jy ! Component: 800 - total flux cleaned = -0.00384275 Jy ! Component: 850 - total flux cleaned = -0.00358256 Jy ! Component: 900 - total flux cleaned = -0.00337947 Jy ! Component: 950 - total flux cleaned = -0.00327983 Jy ! Component: 1000 - total flux cleaned = -0.00313325 Jy ! Component: 1050 - total flux cleaned = -0.00294258 Jy ! Component: 1100 - total flux cleaned = -0.00289629 Jy ! Component: 1150 - total flux cleaned = -0.00275803 Jy ! Component: 1200 - total flux cleaned = -0.00253137 Jy ! Component: 1250 - total flux cleaned = -0.00253128 Jy ! Component: 1300 - total flux cleaned = -0.00226923 Jy ! Component: 1350 - total flux cleaned = -0.00222612 Jy ! Component: 1400 - total flux cleaned = -0.00205613 Jy ! Component: 1450 - total flux cleaned = -0.00188922 Jy ! Component: 1500 - total flux cleaned = -0.00176625 Jy ! Component: 1550 - total flux cleaned = -0.0016449 Jy ! Component: 1600 - total flux cleaned = -0.00164526 Jy ! Component: 1650 - total flux cleaned = -0.0014881 Jy ! Component: 1700 - total flux cleaned = -0.00137202 Jy ! Component: 1750 - total flux cleaned = -0.00137187 Jy ! Component: 1800 - total flux cleaned = -0.00133395 Jy ! Component: 1850 - total flux cleaned = -0.00122211 Jy ! Component: 1900 - total flux cleaned = -0.00114806 Jy ! Component: 1950 - total flux cleaned = -0.00103918 Jy ! Component: 2000 - total flux cleaned = -0.00114689 Jy ! Component: 2050 - total flux cleaned = -0.00107597 Jy ! Component: 2100 - total flux cleaned = -0.00111122 Jy ! Component: 2150 - total flux cleaned = -0.00111119 Jy ! Component: 2200 - total flux cleaned = -0.00111108 Jy ! Component: 2250 - total flux cleaned = -0.00114491 Jy ! Component: 2300 - total flux cleaned = -0.00111135 Jy ! Component: 2350 - total flux cleaned = -0.00104451 Jy ! Component: 2400 - total flux cleaned = -0.00114344 Jy ! Component: 2450 - total flux cleaned = -0.000979232 Jy ! Component: 2500 - total flux cleaned = -0.00101176 Jy ! Component: 2550 - total flux cleaned = -0.000915013 Jy ! Component: 2600 - total flux cleaned = -0.00085149 Jy ! Component: 2650 - total flux cleaned = -0.000819907 Jy ! Component: 2700 - total flux cleaned = -0.000851268 Jy ! Component: 2750 - total flux cleaned = -0.000757897 Jy ! Component: 2800 - total flux cleaned = -0.000819503 Jy ! Component: 2850 - total flux cleaned = -0.000636282 Jy ! Component: 2900 - total flux cleaned = -0.000636434 Jy ! Component: 2950 - total flux cleaned = -0.000606569 Jy ! Component: 3000 - total flux cleaned = -0.000636411 Jy ! Component: 3050 - total flux cleaned = -0.00048839 Jy ! Component: 3100 - total flux cleaned = -0.000517503 Jy ! Component: 3150 - total flux cleaned = -0.000430295 Jy ! Component: 3200 - total flux cleaned = -0.000314777 Jy ! Component: 3250 - total flux cleaned = -0.000314831 Jy ! Component: 3300 - total flux cleaned = -0.000172742 Jy ! Component: 3350 - total flux cleaned = -0.000172657 Jy ! Component: 3400 - total flux cleaned = -6.03532e-05 Jy ! Component: 3450 - total flux cleaned = -4.68094e-06 Jy ! Component: 3500 - total flux cleaned = 0.00010577 Jy ! Component: 3550 - total flux cleaned = 0.000105613 Jy ! Component: 3600 - total flux cleaned = 0.000160194 Jy ! Component: 3650 - total flux cleaned = 0.000132738 Jy ! Component: 3700 - total flux cleaned = 0.00018653 Jy ! Component: 3750 - total flux cleaned = 0.000213349 Jy ! Component: 3800 - total flux cleaned = 0.000239994 Jy ! Component: 3850 - total flux cleaned = 0.000319571 Jy ! Component: 3900 - total flux cleaned = 0.000319721 Jy ! Component: 3950 - total flux cleaned = 0.000398635 Jy ! Component: 4000 - total flux cleaned = 0.000477046 Jy ! Component: 4050 - total flux cleaned = 0.000554901 Jy ! Total flux subtracted in 4096 components = 0.000606611 Jy ! Clean residual min=-0.001474 max=0.001410 Jy/beam ! Clean residual mean=0.000015 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.862794 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 488 components and 0.862793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0051-4226_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.499 x 29.68 at -1.169 degrees (North through East) ! Clean map min=-0.0052284 max=0.74155 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0051-4226_S_map.fits wmodel /scr/pima/rv126_uvs/J0051-4226_S_map.mod ! Writing 488 model components to file: /scr/pima/rv126_uvs/J0051-4226_S_map.mod wobs /scr/pima/rv126_uvs/J0051-4226_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0051-4226_S_uvs.fits wwins /scr/pima/rv126_uvs/J0051-4226_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv126_uvs/J0051-4226_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.741545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000556995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225338 0.225338 0.450677 0.901353 1.80271 3.60541 7.21083 14.4217 28.8433 57.6866 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.741 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1331.33 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0051-4226_S_dfm.log closed on Sun Dec 23 07:35:23 2018