! Started logfile: .//J1857-0048_X_dfm.log on Mon Jan 20 18:49:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1857-0048_X_uva.fits ! Reading UV FITS file: .//J1857-0048_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1857-0048 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1200 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J1857-0048_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000169Jy sigma=18.307237 ! Fit after self-cal, rms=0.972394Jy sigma=17.819873 ! 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=3.045 mas, bmaj=11.83 mas, bpa=19.62 degrees ! Estimated noise=1.45484 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211864 Jy ! Component: 100 - total flux cleaned = 0.0278078 Jy ! Total flux subtracted in 100 components = 0.0278078 Jy ! Clean residual min=-0.003058 max=0.003191 Jy/beam ! Clean residual mean=-0.000007 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.0278078 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0278078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036308Jy sigma=0.623973 ! Fit after self-cal, rms=0.035288Jy sigma=0.604576 ! 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=3.441 mas, bmaj=11.48 mas, bpa=19.79 degrees ! Estimated noise=1.1343 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 = 0.00368332 Jy ! Component: 100 - total flux cleaned = 0.00517024 Jy ! Component: 150 - total flux cleaned = 0.00441437 Jy ! Component: 200 - total flux cleaned = 0.0039242 Jy ! Total flux subtracted in 200 components = 0.0039242 Jy ! Clean residual min=-0.001246 max=0.001235 Jy/beam ! Clean residual mean=-0.000006 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.031732 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 112 components and 0.031732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034397Jy sigma=0.590059 ! Fit after self-cal, rms=0.034145Jy sigma=0.588554 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.441 x 11.48 at 19.79 degrees (North through East) ! Clean map min=-0.0031752 max=0.021056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.14 LA 0.99 OV 0.97 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.89 LA 1.22 OV 1.00 ! PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.94 LA 1.08 OV 1.28 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.83 LA 1.02 OV 1.22 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.80 LA 0.89 OV 1.09 ! PT 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.04 LA 0.95 OV 1.03 ! PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.10 LA 0.96 OV 0.85 ! PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.40 LA 1.31 OV 1.13 ! PT 0.72 ! ! ! Fit before self-cal, rms=0.034145Jy sigma=0.588554 ! Fit after self-cal, rms=0.033819Jy sigma=0.582041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=11.54 mas, bpa=19.92 degrees ! Estimated noise=1.1114 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 = 0.000539747 Jy ! Component: 100 - total flux cleaned = 0.00068897 Jy ! Component: 150 - total flux cleaned = 0.000804829 Jy ! Component: 200 - total flux cleaned = 0.000905925 Jy ! Total flux subtracted in 200 components = 0.000905925 Jy ! Clean residual min=-0.000409 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.032638 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 197 components and 0.032638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033740Jy sigma=0.580419 ! Fit after self-cal, rms=0.033955Jy sigma=0.578248 ! Inverting map ! Added new window around map position (50, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173245 Jy ! Component: 100 - total flux cleaned = 0.00012174 Jy ! Component: 150 - total flux cleaned = 0.000113112 Jy ! Component: 200 - total flux cleaned = 0.000135164 Jy ! Total flux subtracted in 200 components = 0.000135164 Jy ! Clean residual min=-0.000663 max=0.000520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0327731 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 266 components and 0.0327731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033937Jy sigma=0.578007 ! Fit after self-cal, rms=0.033943Jy sigma=0.577924 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033943Jy sigma=0.577924 ! Fit after self-cal, rms=0.034839Jy sigma=0.577337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=11.48 mas, bpa=19.79 degrees ! Estimated noise=1.11133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210439 Jy ! Component: 100 - total flux cleaned = 0.00026287 Jy ! Component: 150 - total flux cleaned = 0.000216253 Jy ! Component: 200 - total flux cleaned = 0.000170396 Jy ! Total flux subtracted in 200 components = 0.000170396 Jy ! Clean residual min=-0.000619 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0329435 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 304 components and 0.0329435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034827Jy sigma=0.577264 ! Fit after self-cal, rms=0.034985Jy sigma=0.576943 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 = 1.91177e-05 Jy ! Component: 100 - total flux cleaned = 2.46851e-05 Jy ! Component: 150 - total flux cleaned = 2.98149e-06 Jy ! Component: 200 - total flux cleaned = -2.15112e-05 Jy ! Total flux subtracted in 200 components = -2.15112e-05 Jy ! Clean residual min=-0.000720 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.032922 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 328 components and 0.032922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034977Jy sigma=0.576938 ! Fit after self-cal, rms=0.034986Jy sigma=0.576909 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034986Jy sigma=0.576909 ! Fit after self-cal, rms=0.036021Jy sigma=0.576592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=11.41 mas, bpa=19.66 degrees ! Estimated noise=1.11511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151676 Jy ! Component: 100 - total flux cleaned = -6.35508e-06 Jy ! Component: 150 - total flux cleaned = -0.000141839 Jy ! Component: 200 - total flux cleaned = -0.000222825 Jy ! Total flux subtracted in 200 components = -0.000222825 Jy ! Clean residual min=-0.000598 max=0.000552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0326992 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 350 components and 0.0326992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036008Jy sigma=0.576594 ! Fit after self-cal, rms=0.036197Jy sigma=0.576349 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 = 2.55014e-05 Jy ! Component: 100 - total flux cleaned = -2.14018e-05 Jy ! Component: 150 - total flux cleaned = -9.59094e-05 Jy ! Component: 200 - total flux cleaned = -0.000173363 Jy ! Total flux subtracted in 200 components = -0.000173363 Jy ! Clean residual min=-0.000691 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0325258 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 370 components and 0.0325258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036187Jy sigma=0.576368 ! Fit after self-cal, rms=0.036187Jy sigma=0.576338 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036187Jy sigma=0.576338 ! Fit after self-cal, rms=0.038011Jy sigma=0.576060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.764 mas, bmaj=11.14 mas, bpa=19.33 degrees ! Estimated noise=1.1293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140415 Jy ! Component: 100 - total flux cleaned = -4.25916e-05 Jy ! Component: 150 - total flux cleaned = -0.00020222 Jy ! Component: 200 - total flux cleaned = -0.000281804 Jy ! Total flux subtracted in 200 components = -0.000281804 Jy ! Clean residual min=-0.000616 max=0.000645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.032244 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 392 components and 0.032244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037995Jy sigma=0.576086 ! Fit after self-cal, rms=0.038144Jy sigma=0.575936 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 = 3.72764e-05 Jy ! Component: 100 - total flux cleaned = -6.08421e-05 Jy ! Component: 150 - total flux cleaned = -0.000129214 Jy ! Component: 200 - total flux cleaned = -0.000159818 Jy ! Total flux subtracted in 200 components = -0.000159818 Jy ! Clean residual min=-0.000683 max=0.000620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0320842 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 402 components and 0.0320841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038134Jy sigma=0.575974 ! Fit after self-cal, rms=0.038137Jy sigma=0.575954 ! 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=3.57 mas, bmaj=11.35 mas, bpa=19.54 degrees ! Estimated noise=1.11952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.57 x 11.35 at 19.54 degrees (North through East) ! Clean map min=-0.0020498 max=0.020032 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=12.01 mas, bpa=19.46 degrees ! Estimated noise=1.49159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01333 Jy ! Component: 100 - total flux cleaned = 0.0109048 Jy ! Component: 150 - total flux cleaned = 0.00805119 Jy ! Component: 200 - total flux cleaned = 0.00593555 Jy ! Total flux subtracted in 200 components = 0.00593555 Jy ! Clean residual min=-0.007644 max=0.015356 Jy/beam ! Clean residual mean=-0.000001 rms=0.003618 Jy/beam ! Combined flux in latest and established models = 0.00593555 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.00593555 Jy ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=11.35 mas, bpa=19.54 degrees ! Estimated noise=1.11952 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 (-18.6, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114408 Jy ! Component: 100 - total flux cleaned = 0.00981367 Jy ! Component: 150 - total flux cleaned = 0.00775395 Jy ! Component: 200 - total flux cleaned = 0.00586513 Jy ! Total flux subtracted in 200 components = 0.00586513 Jy ! Clean residual min=-0.003359 max=0.004320 Jy/beam ! Clean residual mean=-0.000006 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0118007 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 91 components and 0.0118007 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=3.764 mas, bmaj=11.14 mas, bpa=19.33 degrees ! Estimated noise=1.1293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104672 Jy ! Component: 100 - total flux cleaned = -0.00196619 Jy ! Component: 150 - total flux cleaned = -0.00256856 Jy ! Component: 200 - total flux cleaned = -0.00304149 Jy ! Total flux subtracted in 200 components = -0.00304149 Jy ! Clean residual min=-0.002520 max=0.003033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.00875919 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 = -0.00042673 Jy ! Component: 100 - total flux cleaned = -0.000810883 Jy ! Component: 150 - total flux cleaned = -0.00120288 Jy ! Component: 200 - total flux cleaned = -0.0014408 Jy ! Total flux subtracted in 200 components = -0.0014408 Jy ! Clean residual min=-0.002000 max=0.002498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.00731839 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 196 components and 0.00731839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=11.35 mas, bpa=19.54 degrees ! Estimated noise=1.11952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.05475e-06 Jy ! Component: 100 - total flux cleaned = -2.56204e-05 Jy ! Component: 150 - total flux cleaned = -0.000121863 Jy ! Component: 200 - total flux cleaned = -0.000182339 Jy ! Total flux subtracted in 200 components = -0.000182339 Jy ! Clean residual min=-0.001685 max=0.002075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.00713605 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 226 components and 0.00713605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038607Jy sigma=0.584463 ! Fit after self-cal, rms=0.038484Jy sigma=0.580229 wmodel J1857-0048_X_map.mod ! Writing 226 model components to file: J1857-0048_X_map.mod wobs J1857-0048_X_uvs.fits ! Writing UV FITS file: J1857-0048_X_uvs.fits wwins J1857-0048_X_map.win ! wwins: Wrote 2 windows to J1857-0048_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 = 6.65262e-06 Jy ! Component: 100 - total flux cleaned = 4.19387e-05 Jy ! Component: 150 - total flux cleaned = 0.000230244 Jy ! Component: 200 - total flux cleaned = 0.000447331 Jy ! Component: 250 - total flux cleaned = 0.000630267 Jy ! Component: 300 - total flux cleaned = 0.000796872 Jy ! Component: 350 - total flux cleaned = 0.000821353 Jy ! Component: 400 - total flux cleaned = 0.000810043 Jy ! Component: 450 - total flux cleaned = 0.000821113 Jy ! Component: 500 - total flux cleaned = 0.000810114 Jy ! Component: 550 - total flux cleaned = 0.000820562 Jy ! Component: 600 - total flux cleaned = 0.000810424 Jy ! Component: 650 - total flux cleaned = 0.0008105 Jy ! Component: 700 - total flux cleaned = 0.000790633 Jy ! Component: 750 - total flux cleaned = 0.000790498 Jy ! Component: 800 - total flux cleaned = 0.000818872 Jy ! Component: 850 - total flux cleaned = 0.000809608 Jy ! Component: 900 - total flux cleaned = 0.000837144 Jy ! Component: 950 - total flux cleaned = 0.00085517 Jy ! Component: 1000 - total flux cleaned = 0.000846282 Jy ! Component: 1050 - total flux cleaned = 0.000855042 Jy ! Component: 1100 - total flux cleaned = 0.00086371 Jy ! Component: 1150 - total flux cleaned = 0.000863757 Jy ! Component: 1200 - total flux cleaned = 0.000880581 Jy ! Component: 1250 - total flux cleaned = 0.000888912 Jy ! Component: 1300 - total flux cleaned = 0.000913627 Jy ! Component: 1350 - total flux cleaned = 0.000921828 Jy ! Component: 1400 - total flux cleaned = 0.000946177 Jy ! Component: 1450 - total flux cleaned = 0.000970212 Jy ! Component: 1500 - total flux cleaned = 0.000978154 Jy ! Component: 1550 - total flux cleaned = 0.00100174 Jy ! Component: 1600 - total flux cleaned = 0.00102507 Jy ! Component: 1650 - total flux cleaned = 0.00104058 Jy ! Component: 1700 - total flux cleaned = 0.001056 Jy ! Component: 1750 - total flux cleaned = 0.0010637 Jy ! Component: 1800 - total flux cleaned = 0.00107901 Jy ! Component: 1850 - total flux cleaned = 0.00107901 Jy ! Component: 1900 - total flux cleaned = 0.00107135 Jy ! Component: 1950 - total flux cleaned = 0.00105602 Jy ! Component: 2000 - total flux cleaned = 0.00104056 Jy ! Component: 2050 - total flux cleaned = 0.00101744 Jy ! Component: 2100 - total flux cleaned = 0.00100186 Jy ! Component: 2150 - total flux cleaned = 0.000986316 Jy ! Component: 2200 - total flux cleaned = 0.000962641 Jy ! Component: 2250 - total flux cleaned = 0.000938614 Jy ! Component: 2300 - total flux cleaned = 0.000938506 Jy ! Component: 2350 - total flux cleaned = 0.000938487 Jy ! Component: 2400 - total flux cleaned = 0.000946902 Jy ! Component: 2450 - total flux cleaned = 0.000946995 Jy ! Component: 2500 - total flux cleaned = 0.000947156 Jy ! Component: 2550 - total flux cleaned = 0.000947209 Jy ! Component: 2600 - total flux cleaned = 0.000947175 Jy ! Component: 2650 - total flux cleaned = 0.000937809 Jy ! Component: 2700 - total flux cleaned = 0.000928182 Jy ! Component: 2750 - total flux cleaned = 0.000937825 Jy ! Component: 2800 - total flux cleaned = 0.000927784 Jy ! Component: 2850 - total flux cleaned = 0.000937962 Jy ! Component: 2900 - total flux cleaned = 0.000937939 Jy ! Component: 2950 - total flux cleaned = 0.000938046 Jy ! Component: 3000 - total flux cleaned = 0.00092707 Jy ! Component: 3050 - total flux cleaned = 0.000926878 Jy ! Component: 3100 - total flux cleaned = 0.000926633 Jy ! Component: 3150 - total flux cleaned = 0.000926594 Jy ! Component: 3200 - total flux cleaned = 0.000926648 Jy ! Component: 3250 - total flux cleaned = 0.000926638 Jy ! Component: 3300 - total flux cleaned = 0.00092656 Jy ! Component: 3350 - total flux cleaned = 0.000926544 Jy ! Component: 3400 - total flux cleaned = 0.000939948 Jy ! Component: 3450 - total flux cleaned = 0.000953827 Jy ! Component: 3500 - total flux cleaned = 0.000953914 Jy ! Component: 3550 - total flux cleaned = 0.000968524 Jy ! Component: 3600 - total flux cleaned = 0.000983573 Jy ! Component: 3650 - total flux cleaned = 0.000998853 Jy ! Component: 3700 - total flux cleaned = 0.00101459 Jy ! Component: 3750 - total flux cleaned = 0.00103066 Jy ! Component: 3800 - total flux cleaned = 0.00104727 Jy ! Component: 3850 - total flux cleaned = 0.00106404 Jy ! Component: 3900 - total flux cleaned = 0.00106398 Jy ! Component: 3950 - total flux cleaned = 0.0011002 Jy ! Component: 4000 - total flux cleaned = 0.00110046 Jy ! Component: 4050 - total flux cleaned = 0.00110043 Jy ! Total flux subtracted in 4096 components = 0.00111977 Jy ! Clean residual min=-0.001123 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.00825582 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 483 components and 0.00825582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1857-0048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.57 x 11.35 at 19.54 degrees (North through East) ! Clean map min=-0.00451 max=0.016911 Jy/beam ! Writing clean map to FITS file: .//J1857-0048_X_map.fits wmodel .//J1857-0048_X_map.mod ! Writing 483 model components to file: .//J1857-0048_X_map.mod wobs .//J1857-0048_X_uvs.fits ! Writing UV FITS file: .//J1857-0048_X_uvs.fits wwins .//J1857-0048_X_map.win ! wwins: Wrote 3 windows to .//J1857-0048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0169109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000349094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.19296 6.19296 12.3859 24.7718 49.5437 99.0874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 48.442 quit ! Quitting program ! Log file .//J1857-0048_X_dfm.log closed on Mon Jan 20 18:49:55 2020