! Started logfile: /scr/pima/rv126_uvs/J0921-2618_X_dfm.log on Sun Dec 23 03:18:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J0921-2618_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0921-2618_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 41 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.345802 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1664 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 J0921-2618_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 152 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.503811Jy sigma=17.883363 ! Fit after self-cal, rms=0.409874Jy sigma=4.538902 ! 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=0.8306 mas, bmaj=1.736 mas, bpa=-16.56 degrees ! Estimated noise=2.31909 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 = 0.777766 Jy ! Component: 100 - total flux cleaned = 1.01698 Jy ! Total flux subtracted in 100 components = 1.01698 Jy ! Clean residual min=-0.071694 max=0.181914 Jy/beam ! Clean residual mean=-0.000304 rms=0.016358 Jy/beam ! Combined flux in latest and established models = 1.01698 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.01698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383383Jy sigma=4.235623 ! Fit after self-cal, rms=0.382632Jy sigma=4.224247 ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170661 Jy ! Component: 100 - total flux cleaned = 0.265485 Jy ! Total flux subtracted in 100 components = 0.265485 Jy ! Clean residual min=-0.052344 max=0.090982 Jy/beam ! Clean residual mean=-0.000604 rms=0.009961 Jy/beam ! Combined flux in latest and established models = 1.28247 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.28247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277930Jy sigma=2.756144 ! Fit after self-cal, rms=0.271418Jy sigma=2.660311 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770146 Jy ! Component: 100 - total flux cleaned = 0.121231 Jy ! Total flux subtracted in 100 components = 0.121231 Jy ! Clean residual min=-0.037704 max=0.048753 Jy/beam ! Clean residual mean=-0.000743 rms=0.007082 Jy/beam ! Combined flux in latest and established models = 1.4037 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 1.4037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252406Jy sigma=2.237148 ! Fit after self-cal, rms=0.250740Jy sigma=2.206771 ! 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=1.083 mas, bmaj=1.388 mas, bpa=-32.86 degrees ! Estimated noise=1.69614 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 = 0.0374694 Jy ! Component: 100 - total flux cleaned = 0.0535232 Jy ! Component: 150 - total flux cleaned = 0.0556036 Jy ! Component: 200 - total flux cleaned = 0.0569757 Jy ! Total flux subtracted in 200 components = 0.0569757 Jy ! Clean residual min=-0.055978 max=0.013626 Jy/beam ! Clean residual mean=-0.024563 rms=0.007922 Jy/beam ! Combined flux in latest and established models = 1.46067 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 1.46068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248653Jy sigma=2.082578 ! Fit after self-cal, rms=0.248427Jy sigma=2.077246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.388 at -32.86 degrees (North through East) ! Clean map min=-0.055245 max=0.90585 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: ! BR 1.02 FD 0.93 HN 1.10 KP 1.03 ! LA 1.00 MK 0.98 NL 1.09 OV 0.97 ! PT 0.88 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.12 KP 1.04 ! LA 1.00 MK 0.99 NL 1.08 OV 0.96 ! PT 0.87 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.09 KP 1.04 ! LA 1.02 MK 1.01 NL 1.08 OV 0.97 ! PT 0.88 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.10 KP 1.05 ! LA 1.01 MK 1.02 NL 1.07 OV 0.96 ! PT 0.87 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.248427Jy sigma=2.077246 ! Fit after self-cal, rms=0.099586Jy sigma=1.068753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=4.522 mas, bpa=-12.39 degrees ! Estimated noise=1.90952 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 = -0.00496851 Jy ! Component: 100 - total flux cleaned = -0.00529507 Jy ! Component: 150 - total flux cleaned = -0.00528636 Jy ! Component: 200 - total flux cleaned = -0.00529416 Jy ! Total flux subtracted in 200 components = -0.00529416 Jy ! Clean residual min=-0.019090 max=0.016704 Jy/beam ! Clean residual mean=-0.000000 rms=0.004002 Jy/beam ! Combined flux in latest and established models = 1.45538 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 1.45538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097014Jy sigma=1.041863 ! Fit after self-cal, rms=0.096897Jy sigma=1.040042 ! 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=0.096897Jy sigma=1.040042 ! Fit after self-cal, rms=0.084892Jy sigma=0.885640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=4.55 mas, bpa=-12.42 degrees ! Estimated noise=1.91157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165811 Jy ! Component: 100 - total flux cleaned = 0.0013894 Jy ! Component: 150 - total flux cleaned = 0.00117643 Jy ! Component: 200 - total flux cleaned = 0.000985079 Jy ! Total flux subtracted in 200 components = 0.000985079 Jy ! Clean residual min=-0.011598 max=0.014616 Jy/beam ! Clean residual mean=-0.000009 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 1.45637 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 1.45637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082802Jy sigma=0.863621 ! Fit after self-cal, rms=0.082662Jy sigma=0.862262 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) ! Added new window around map position (-3.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679318 Jy ! Component: 100 - total flux cleaned = 0.0065008 Jy ! Component: 150 - total flux cleaned = 0.00691695 Jy ! Component: 200 - total flux cleaned = 0.007099 Jy ! Total flux subtracted in 200 components = 0.007099 Jy ! Clean residual min=-0.011156 max=0.011540 Jy/beam ! Clean residual mean=-0.000006 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 1.46346 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 1.46346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080030Jy sigma=0.833540 ! Fit after self-cal, rms=0.079820Jy sigma=0.830974 ! Inverting map ! Added new window around map position (-7, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105925 Jy ! Component: 100 - total flux cleaned = 0.0141971 Jy ! Component: 150 - total flux cleaned = 0.0147892 Jy ! Component: 200 - total flux cleaned = 0.0153044 Jy ! Total flux subtracted in 200 components = 0.0153044 Jy ! Clean residual min=-0.009228 max=0.007450 Jy/beam ! Clean residual mean=-0.000002 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 1.47877 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 1.47877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077895Jy sigma=0.808742 ! Fit after self-cal, rms=0.077840Jy sigma=0.807401 ! 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=0.077840Jy sigma=0.807401 ! Fit after self-cal, rms=0.076280Jy sigma=0.778819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=4.551 mas, bpa=-12.47 degrees ! Estimated noise=1.91085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491921 Jy ! Component: 100 - total flux cleaned = -1.11272e-05 Jy ! Component: 150 - total flux cleaned = 0.000579577 Jy ! Component: 200 - total flux cleaned = 0.000862719 Jy ! Total flux subtracted in 200 components = 0.000862719 Jy ! Clean residual min=-0.008296 max=0.006580 Jy/beam ! Clean residual mean=-0.000008 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 1.47963 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 1.47963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075405Jy sigma=0.770771 ! Fit after self-cal, rms=0.075357Jy sigma=0.770393 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 = 0.00037651 Jy ! Component: 100 - total flux cleaned = 0.00112392 Jy ! Component: 150 - total flux cleaned = 0.00135841 Jy ! Component: 200 - total flux cleaned = 0.00157872 Jy ! Total flux subtracted in 200 components = 0.00157872 Jy ! Clean residual min=-0.007890 max=0.006762 Jy/beam ! Clean residual mean=-0.000008 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 1.48121 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 1.48121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074902Jy sigma=0.766494 ! Fit after self-cal, rms=0.074887Jy sigma=0.766406 ! 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=0.074887Jy sigma=0.766406 ! Fit after self-cal, rms=0.074990Jy sigma=0.765077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=6.836 mas, bpa=-0.08213 degrees ! Estimated noise=2.11924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107928 Jy ! Component: 100 - total flux cleaned = -0.000733798 Jy ! Component: 150 - total flux cleaned = -0.0007997 Jy ! Component: 200 - total flux cleaned = -0.000915171 Jy ! Total flux subtracted in 200 components = -0.000915171 Jy ! Clean residual min=-0.006770 max=0.005797 Jy/beam ! Clean residual mean=-0.000012 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 1.4803 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 1.4803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074759Jy sigma=0.763198 ! Fit after self-cal, rms=0.074728Jy sigma=0.763021 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 = -0.000110624 Jy ! Component: 100 - total flux cleaned = -6.09292e-05 Jy ! Component: 150 - total flux cleaned = -0.000155376 Jy ! Component: 200 - total flux cleaned = -0.000283432 Jy ! Total flux subtracted in 200 components = -0.000283432 Jy ! Clean residual min=-0.006695 max=0.005652 Jy/beam ! Clean residual mean=-0.000013 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 1.48001 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 186 components and 1.48001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074628Jy sigma=0.762312 ! Fit after self-cal, rms=0.074610Jy sigma=0.762243 ! 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=1.174 mas, bmaj=4.554 mas, bpa=-12.49 degrees ! Estimated noise=1.91009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.174 x 4.554 at -12.49 degrees (North through East) ! Clean map min=-0.0068313 max=1.0053 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=0.074610Jy sigma=0.762243 ! Fit after self-cal, rms=0.070927Jy sigma=0.712174 ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=4.555 mas, bpa=-12.5 degrees ! Estimated noise=1.90708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185549 Jy ! Component: 100 - total flux cleaned = -0.0018485 Jy ! Component: 150 - total flux cleaned = -0.00204835 Jy ! Component: 200 - total flux cleaned = -0.00204791 Jy ! Total flux subtracted in 200 components = -0.00204791 Jy ! Clean residual min=-0.006912 max=0.006283 Jy/beam ! Clean residual mean=-0.000007 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 1.47796 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 1.47796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070532Jy sigma=0.708607 ! Fit after self-cal, rms=0.070519Jy sigma=0.708518 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110294 Jy ! Component: 100 - total flux cleaned = -2.10929e-05 Jy ! Component: 150 - total flux cleaned = -0.000187166 Jy ! Component: 200 - total flux cleaned = -0.000263628 Jy ! Total flux subtracted in 200 components = -0.000263628 Jy ! Clean residual min=-0.006781 max=0.006293 Jy/beam ! Clean residual mean=-0.000007 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.4777 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 201 components and 1.4777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070290Jy sigma=0.706340 ! Fit after self-cal, rms=0.070285Jy sigma=0.706302 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070285Jy sigma=0.706302 ! Fit after self-cal, rms=0.070424Jy sigma=0.705619 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=0.8309 mas, bmaj=4.048 mas, bpa=-15.05 degrees ! Estimated noise=2.50846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.77336 Jy ! Component: 100 - total flux cleaned = 1.03356 Jy ! Component: 150 - total flux cleaned = 1.1755 Jy ! Component: 200 - total flux cleaned = 1.2597 Jy ! Total flux subtracted in 200 components = 1.2597 Jy ! Clean residual min=-0.020787 max=0.043268 Jy/beam ! Clean residual mean=-0.000065 rms=0.005500 Jy/beam ! Combined flux in latest and established models = 1.2597 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.2597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=4.558 mas, bpa=-12.52 degrees ! Estimated noise=1.90682 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 = 0.0802622 Jy ! Component: 100 - total flux cleaned = 0.123427 Jy ! Component: 150 - total flux cleaned = 0.148861 Jy ! Component: 200 - total flux cleaned = 0.165405 Jy ! Total flux subtracted in 200 components = 0.165405 Jy ! Clean residual min=-0.009371 max=0.011763 Jy/beam ! Clean residual mean=-0.000033 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 1.42511 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 94 components and 1.42511 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132023 Jy ! Component: 100 - total flux cleaned = 0.0230007 Jy ! Component: 150 - total flux cleaned = 0.0306226 Jy ! Component: 200 - total flux cleaned = 0.0366915 Jy ! Total flux subtracted in 200 components = 0.0366915 Jy ! Clean residual min=-0.006973 max=0.006451 Jy/beam ! Clean residual mean=-0.000015 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 1.4618 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 130 components and 1.4618 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=2.493 mas, bmaj=6.836 mas, bpa=-0.08121 degrees ! Estimated noise=2.11344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553578 Jy ! Component: 100 - total flux cleaned = 0.00927748 Jy ! Component: 150 - total flux cleaned = 0.0102078 Jy ! Component: 200 - total flux cleaned = 0.0109107 Jy ! Total flux subtracted in 200 components = 0.0109107 Jy ! Clean residual min=-0.006013 max=0.005620 Jy/beam ! Clean residual mean=-0.000015 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.47271 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 = 0.000644979 Jy ! Component: 100 - total flux cleaned = 0.00124168 Jy ! Component: 150 - total flux cleaned = 0.00171708 Jy ! Component: 200 - total flux cleaned = 0.00193993 Jy ! Total flux subtracted in 200 components = 0.00193993 Jy ! Clean residual min=-0.005958 max=0.005571 Jy/beam ! Clean residual mean=-0.000014 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 1.47465 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 189 components and 1.47465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=4.558 mas, bpa=-12.52 degrees ! Estimated noise=1.90682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782643 Jy ! Component: 100 - total flux cleaned = -0.000929959 Jy ! Component: 150 - total flux cleaned = -0.000799827 Jy ! Component: 200 - total flux cleaned = -0.000922762 Jy ! Total flux subtracted in 200 components = -0.000922762 Jy ! Clean residual min=-0.006306 max=0.005457 Jy/beam ! Clean residual mean=-0.000009 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.47372 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 208 components and 1.47372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070741Jy sigma=0.706618 ! Fit after self-cal, rms=0.070529Jy sigma=0.704512 wmodel J0921-2618_X_map.mod ! Writing 208 model components to file: J0921-2618_X_map.mod wobs J0921-2618_X_uvs.fits ! Writing UV FITS file: J0921-2618_X_uvs.fits wwins J0921-2618_X_map.win ! wwins: Wrote 5 windows to J0921-2618_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 = -0.00280102 Jy ! Component: 100 - total flux cleaned = -0.00442342 Jy ! Component: 150 - total flux cleaned = -0.0053777 Jy ! Component: 200 - total flux cleaned = -0.00619875 Jy ! Component: 250 - total flux cleaned = -0.00681475 Jy ! Component: 300 - total flux cleaned = -0.00732266 Jy ! Component: 350 - total flux cleaned = -0.00798299 Jy ! Component: 400 - total flux cleaned = -0.00854577 Jy ! Component: 450 - total flux cleaned = -0.0089389 Jy ! Component: 500 - total flux cleaned = -0.00916981 Jy ! Component: 550 - total flux cleaned = -0.00962167 Jy ! Component: 600 - total flux cleaned = -0.00998835 Jy ! Component: 650 - total flux cleaned = -0.00998922 Jy ! Component: 700 - total flux cleaned = -0.0102036 Jy ! Component: 750 - total flux cleaned = -0.0104131 Jy ! Component: 800 - total flux cleaned = -0.0105518 Jy ! Component: 850 - total flux cleaned = -0.0106878 Jy ! Component: 900 - total flux cleaned = -0.0107551 Jy ! Component: 950 - total flux cleaned = -0.0108215 Jy ! Component: 1000 - total flux cleaned = -0.0110167 Jy ! Component: 1050 - total flux cleaned = -0.0109512 Jy ! Component: 1100 - total flux cleaned = -0.0108243 Jy ! Component: 1150 - total flux cleaned = -0.010888 Jy ! Component: 1200 - total flux cleaned = -0.011073 Jy ! Component: 1250 - total flux cleaned = -0.0110723 Jy ! Component: 1300 - total flux cleaned = -0.0108899 Jy ! Component: 1350 - total flux cleaned = -0.0105914 Jy ! Component: 1400 - total flux cleaned = -0.0103548 Jy ! Component: 1450 - total flux cleaned = -0.0102378 Jy ! Component: 1500 - total flux cleaned = -0.0100638 Jy ! Component: 1550 - total flux cleaned = -0.00983503 Jy ! Component: 1600 - total flux cleaned = -0.00972122 Jy ! Component: 1650 - total flux cleaned = -0.00977733 Jy ! Component: 1700 - total flux cleaned = -0.00949999 Jy ! Component: 1750 - total flux cleaned = -0.00966555 Jy ! Component: 1800 - total flux cleaned = -0.00955646 Jy ! Component: 1850 - total flux cleaned = -0.00960993 Jy ! Component: 1900 - total flux cleaned = -0.00950243 Jy ! Component: 1950 - total flux cleaned = -0.00955519 Jy ! Component: 2000 - total flux cleaned = -0.00955546 Jy ! Component: 2050 - total flux cleaned = -0.00929513 Jy ! Component: 2100 - total flux cleaned = -0.00924352 Jy ! Component: 2150 - total flux cleaned = -0.00914156 Jy ! Component: 2200 - total flux cleaned = -0.00924324 Jy ! Component: 2250 - total flux cleaned = -0.00909234 Jy ! Component: 2300 - total flux cleaned = -0.00919244 Jy ! Component: 2350 - total flux cleaned = -0.00924179 Jy ! Component: 2400 - total flux cleaned = -0.00904492 Jy ! Component: 2450 - total flux cleaned = -0.0087035 Jy ! Component: 2500 - total flux cleaned = -0.00889815 Jy ! Component: 2550 - total flux cleaned = -0.00880164 Jy ! Component: 2600 - total flux cleaned = -0.00880185 Jy ! Component: 2650 - total flux cleaned = -0.00884897 Jy ! Component: 2700 - total flux cleaned = -0.00889626 Jy ! Component: 2750 - total flux cleaned = -0.00880266 Jy ! Component: 2800 - total flux cleaned = -0.00894199 Jy ! Component: 2850 - total flux cleaned = -0.00894208 Jy ! Component: 2900 - total flux cleaned = -0.00889666 Jy ! Component: 2950 - total flux cleaned = -0.00889666 Jy ! Component: 3000 - total flux cleaned = -0.00898744 Jy ! Component: 3050 - total flux cleaned = -0.00921199 Jy ! Component: 3100 - total flux cleaned = -0.00912321 Jy ! Component: 3150 - total flux cleaned = -0.00916726 Jy ! Component: 3200 - total flux cleaned = -0.00912295 Jy ! Component: 3250 - total flux cleaned = -0.00916685 Jy ! Component: 3300 - total flux cleaned = -0.00912324 Jy ! Component: 3350 - total flux cleaned = -0.00903695 Jy ! Component: 3400 - total flux cleaned = -0.00912276 Jy ! Component: 3450 - total flux cleaned = -0.00903748 Jy ! Component: 3500 - total flux cleaned = -0.00895285 Jy ! Component: 3550 - total flux cleaned = -0.00899502 Jy ! Component: 3600 - total flux cleaned = -0.00895353 Jy ! Component: 3650 - total flux cleaned = -0.00907879 Jy ! Component: 3700 - total flux cleaned = -0.00895466 Jy ! Component: 3750 - total flux cleaned = -0.00899612 Jy ! Component: 3800 - total flux cleaned = -0.00895503 Jy ! Component: 3850 - total flux cleaned = -0.00891481 Jy ! Component: 3900 - total flux cleaned = -0.00891479 Jy ! Component: 3950 - total flux cleaned = -0.00891518 Jy ! Component: 4000 - total flux cleaned = -0.00871492 Jy ! Component: 4050 - total flux cleaned = -0.00883443 Jy ! Total flux subtracted in 4096 components = -0.00871574 Jy ! Clean residual min=-0.002456 max=0.002103 Jy/beam ! Clean residual mean=-0.000005 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 1.46501 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 469 components and 1.46501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0921-2618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 4.558 at -12.52 degrees (North through East) ! Clean map min=-0.0045651 max=1.0133 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0921-2618_X_map.fits wmodel /scr/pima/rv126_uvs/J0921-2618_X_map.mod ! Writing 469 model components to file: /scr/pima/rv126_uvs/J0921-2618_X_map.mod wobs /scr/pima/rv126_uvs/J0921-2618_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0921-2618_X_uvs.fits wwins /scr/pima/rv126_uvs/J0921-2618_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv126_uvs/J0921-2618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.01329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000731593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216599 0.216599 0.433197 0.866394 1.73279 3.46558 6.93116 13.8623 27.7246 55.4492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1385.05 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0921-2618_X_dfm.log closed on Sun Dec 23 03:19:02 2018