! Started logfile: /tmp/maps//J2000-1748_C_20180605_dfm.log on Wed Jul 4 23:41:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J2000-1748_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2000-1748_C_20180605_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 816 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2000-1748_C] 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 0.300x0.300 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=1.129919Jy sigma=27.019630 ! Fit after self-cal, rms=0.388258Jy sigma=9.485562 ! 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=6.96 mas, bmaj=24.38 mas, bpa=3.376 degrees ! Estimated noise=1.4727 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 = 0.475383 Jy ! Component: 100 - total flux cleaned = 0.579048 Jy ! Total flux subtracted in 100 components = 0.579048 Jy ! Clean residual min=-0.025337 max=0.028910 Jy/beam ! Clean residual mean=0.000185 rms=0.012491 Jy/beam ! Combined flux in latest and established models = 0.579048 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.579048 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=0.059388Jy sigma=1.450870 ! Fit after self-cal, rms=0.059386Jy sigma=1.450840 ! 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=7.804 mas, bmaj=24.65 mas, bpa=1.772 degrees ! Estimated noise=1.03765 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 = 0.011093 Jy ! Component: 100 - total flux cleaned = 0.0117843 Jy ! Component: 150 - total flux cleaned = 0.012441 Jy ! Component: 200 - total flux cleaned = 0.0111889 Jy ! Total flux subtracted in 200 components = 0.0111889 Jy ! Clean residual min=-0.006529 max=0.006586 Jy/beam ! Clean residual mean=0.000049 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 0.590236 Jy ! Performing phase self-cal ! Adding 109 model components to the UV plane model. ! The established model now contains 109 components and 0.590237 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=0.030485Jy sigma=0.706469 ! Fit after self-cal, rms=0.030462Jy sigma=0.705667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.804 x 24.65 at 1.772 degrees (North through East) ! Clean map min=-0.020055 max=0.59454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.01 OV 1.00 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.01 OV 1.00 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 1.01 OV 0.99 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 1.07 OV 1.00 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 1.00 OV 1.01 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 0.99 OV 1.02 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 1.00 OV 1.03 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 1.00 OV 1.02 PT 0.99 ! ! ! Fit before self-cal, rms=0.030462Jy sigma=0.705667 ! Fit after self-cal, rms=0.026351Jy sigma=0.585836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.848 mas, bmaj=24.56 mas, bpa=1.691 degrees ! Estimated noise=1.03181 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 = 0.00109456 Jy ! Component: 100 - total flux cleaned = 0.000861749 Jy ! Component: 150 - total flux cleaned = 0.000956538 Jy ! Component: 200 - total flux cleaned = 0.00101277 Jy ! Total flux subtracted in 200 components = 0.00101277 Jy ! Clean residual min=-0.000320 max=0.000324 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.591249 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 186 components and 0.591249 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=0.026256Jy sigma=0.583768 ! Fit after self-cal, rms=0.026260Jy sigma=0.583596 ! 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=0.026260Jy sigma=0.583596 ! Fit after self-cal, rms=0.026240Jy sigma=0.583498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.847 mas, bmaj=24.56 mas, bpa=1.693 degrees ! Estimated noise=1.0314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344241 Jy ! Component: 100 - total flux cleaned = 0.00039346 Jy ! Component: 150 - total flux cleaned = 0.000386964 Jy ! Component: 200 - total flux cleaned = 0.000454298 Jy ! Total flux subtracted in 200 components = 0.000454298 Jy ! Clean residual min=-0.000123 max=0.000125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.591704 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 266 components and 0.591704 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=0.026231Jy sigma=0.583356 ! Fit after self-cal, rms=0.026233Jy sigma=0.583344 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 = -8.79876e-05 Jy ! Component: 100 - total flux cleaned = -0.000150392 Jy ! Component: 150 - total flux cleaned = -0.000183804 Jy ! Component: 200 - total flux cleaned = -0.000204653 Jy ! Total flux subtracted in 200 components = -0.000204653 Jy ! Clean residual min=-0.000087 max=0.000087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000035 Jy/beam ! Combined flux in latest and established models = 0.591499 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 348 components and 0.591499 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=0.026228Jy sigma=0.583321 ! Fit after self-cal, rms=0.026230Jy sigma=0.583311 ! Inverting map ! Added new window around map position (-66.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88742e-05 Jy ! Component: 100 - total flux cleaned = 5.01794e-05 Jy ! Component: 150 - total flux cleaned = 6.7022e-05 Jy ! Component: 200 - total flux cleaned = 6.89817e-05 Jy ! Total flux subtracted in 200 components = 6.89817e-05 Jy ! Clean residual min=-0.000138 max=0.000132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.591568 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 403 components and 0.591568 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=0.026228Jy sigma=0.583299 ! Fit after self-cal, rms=0.026229Jy sigma=0.583292 ! 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=0.026229Jy sigma=0.583292 ! Fit after self-cal, rms=0.026224Jy sigma=0.583277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.847 mas, bmaj=24.56 mas, bpa=1.693 degrees ! Estimated noise=1.03128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.52257e-05 Jy ! Component: 100 - total flux cleaned = 7.28966e-05 Jy ! Component: 150 - total flux cleaned = 6.06234e-05 Jy ! Component: 200 - total flux cleaned = 4.16445e-05 Jy ! Total flux subtracted in 200 components = 4.16445e-05 Jy ! Clean residual min=-0.000150 max=0.000180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.59161 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 440 components and 0.59161 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=0.026222Jy sigma=0.583273 ! Fit after self-cal, rms=0.026223Jy sigma=0.583267 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 = -2.48181e-06 Jy ! Component: 100 - total flux cleaned = -9.34072e-06 Jy ! Component: 150 - total flux cleaned = -2.02394e-05 Jy ! Component: 200 - total flux cleaned = -3.73487e-05 Jy ! Total flux subtracted in 200 components = -3.73487e-05 Jy ! Clean residual min=-0.000165 max=0.000196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.591572 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 476 components and 0.591572 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=0.026222Jy sigma=0.583271 ! Fit after self-cal, rms=0.026223Jy sigma=0.583269 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.026223Jy sigma=0.583269 ! Fit after self-cal, rms=0.026221Jy sigma=0.583260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.068 mas, bmaj=24.39 mas, bpa=1.338 degrees ! Estimated noise=1.02898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60279e-05 Jy ! Component: 100 - total flux cleaned = -8.06666e-06 Jy ! Component: 150 - total flux cleaned = -2.80685e-05 Jy ! Component: 200 - total flux cleaned = -4.97593e-05 Jy ! Total flux subtracted in 200 components = -4.97593e-05 Jy ! Clean residual min=-0.000159 max=0.000207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.591522 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 503 components and 0.591522 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=0.026220Jy sigma=0.583266 ! Fit after self-cal, rms=0.026221Jy sigma=0.583262 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 = 8.32674e-07 Jy ! Component: 100 - total flux cleaned = -9.89167e-06 Jy ! Component: 150 - total flux cleaned = -3.75415e-05 Jy ! Component: 200 - total flux cleaned = -6.23283e-05 Jy ! Total flux subtracted in 200 components = -6.23283e-05 Jy ! Clean residual min=-0.000173 max=0.000222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.59146 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 525 components and 0.59146 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=0.026220Jy sigma=0.583268 ! Fit after self-cal, rms=0.026221Jy sigma=0.583267 ! 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=7.847 mas, bmaj=24.56 mas, bpa=1.692 degrees ! Estimated noise=1.03126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.847 x 24.56 at 1.692 degrees (North through East) ! Clean map min=-0.016185 max=0.59074 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026221Jy sigma=0.583267 ! Fit after self-cal, rms=0.019304Jy sigma=0.409773 ! Inverting map and beam ! Estimated beam: bmin=7.847 mas, bmaj=24.56 mas, bpa=1.692 degrees ! Estimated noise=1.03141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5598e-05 Jy ! Component: 100 - total flux cleaned = 4.34666e-05 Jy ! Component: 150 - total flux cleaned = 5.50789e-05 Jy ! Component: 200 - total flux cleaned = 5.01344e-05 Jy ! Total flux subtracted in 200 components = 5.01344e-05 Jy ! Clean residual min=-0.000187 max=0.000223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.59151 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 559 components and 0.59151 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=0.019302Jy sigma=0.409782 ! Fit after self-cal, rms=0.019304Jy sigma=0.409777 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91057e-05 Jy ! Component: 100 - total flux cleaned = 3.40597e-05 Jy ! Component: 150 - total flux cleaned = 2.75109e-05 Jy ! Component: 200 - total flux cleaned = 1.1873e-05 Jy ! Total flux subtracted in 200 components = 1.1873e-05 Jy ! Clean residual min=-0.000206 max=0.000248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.591522 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 593 components and 0.591522 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=0.019302Jy sigma=0.409788 ! Fit after self-cal, rms=0.019304Jy sigma=0.409787 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.019304Jy sigma=0.409787 ! Fit after self-cal, rms=0.019306Jy sigma=0.409772 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.999 mas, bmaj=24.27 mas, bpa=3.345 degrees ! Estimated noise=1.46581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26213 Jy ! Component: 100 - total flux cleaned = 0.327063 Jy ! Component: 150 - total flux cleaned = 0.393849 Jy ! Component: 200 - total flux cleaned = 0.442096 Jy ! Total flux subtracted in 200 components = 0.442096 Jy ! Clean residual min=-0.206089 max=0.356912 Jy/beam ! Clean residual mean=0.000379 rms=0.089938 Jy/beam ! Combined flux in latest and established models = 0.442096 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.442096 Jy ! Inverting map and beam ! Estimated beam: bmin=7.848 mas, bmaj=24.56 mas, bpa=1.691 degrees ! Estimated noise=1.03155 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 = 0.050154 Jy ! Component: 100 - total flux cleaned = 0.0989347 Jy ! Component: 150 - total flux cleaned = 0.138181 Jy ! Component: 200 - total flux cleaned = 0.167648 Jy ! Total flux subtracted in 200 components = 0.167648 Jy ! Clean residual min=-0.181233 max=0.332260 Jy/beam ! Clean residual mean=0.000497 rms=0.078194 Jy/beam ! Combined flux in latest and established models = 0.609744 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 108 components and 0.609744 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.069 mas, bmaj=24.39 mas, bpa=1.336 degrees ! Estimated noise=1.02927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303001 Jy ! Component: 100 - total flux cleaned = 0.0507039 Jy ! Component: 150 - total flux cleaned = 0.0696118 Jy ! Component: 200 - total flux cleaned = 0.0871596 Jy ! Total flux subtracted in 200 components = 0.0871596 Jy ! Clean residual min=-0.173102 max=0.312071 Jy/beam ! Clean residual mean=0.000401 rms=0.072042 Jy/beam ! Combined flux in latest and established models = 0.696904 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) ! Added new window around map position (44.1, 71.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200768 Jy ! Component: 100 - total flux cleaned = 0.17861 Jy ! Component: 150 - total flux cleaned = 0.173138 Jy ! Component: 200 - total flux cleaned = 0.163986 Jy ! Total flux subtracted in 200 components = 0.163986 Jy ! Clean residual min=-0.178407 max=0.111502 Jy/beam ! Clean residual mean=0.000231 rms=0.025944 Jy/beam ! Combined flux in latest and established models = 0.86089 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 178 components and 0.86089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.848 mas, bmaj=24.56 mas, bpa=1.691 degrees ! Estimated noise=1.03155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111557 Jy ! Component: 100 - total flux cleaned = 0.0215049 Jy ! Component: 150 - total flux cleaned = 0.0243582 Jy ! Component: 200 - total flux cleaned = 0.0268404 Jy ! Total flux subtracted in 200 components = 0.0268404 Jy ! Clean residual min=-0.049193 max=0.037888 Jy/beam ! Clean residual mean=0.000106 rms=0.014284 Jy/beam ! Combined flux in latest and established models = 0.88773 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 203 components and 0.88773 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=0.129152Jy sigma=2.828696 ! Fit after self-cal, rms=0.125189Jy sigma=2.698508 wmodel J2000-1748_C_map.mod ! Writing 203 model components to file: J2000-1748_C_map.mod wobs J2000-1748_C_uvs.fits ! Writing UV FITS file: J2000-1748_C_uvs.fits wwins J2000-1748_C_map.win ! wwins: Wrote 2 windows to J2000-1748_C_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 = -0.0159604 Jy ! Component: 100 - total flux cleaned = -0.00938406 Jy ! Component: 150 - total flux cleaned = -0.00739394 Jy ! Component: 200 - total flux cleaned = -0.0064726 Jy ! Component: 250 - total flux cleaned = -0.000912023 Jy ! Component: 300 - total flux cleaned = 0.00306776 Jy ! Component: 350 - total flux cleaned = 0.00644379 Jy ! Component: 400 - total flux cleaned = 0.00716552 Jy ! Component: 450 - total flux cleaned = 0.00646646 Jy ! Component: 500 - total flux cleaned = 0.00547052 Jy ! Component: 550 - total flux cleaned = 0.00451238 Jy ! Component: 600 - total flux cleaned = 0.00389056 Jy ! Component: 650 - total flux cleaned = 0.00267655 Jy ! Component: 700 - total flux cleaned = 0.00178283 Jy ! Component: 750 - total flux cleaned = 0.000895249 Jy ! Component: 800 - total flux cleaned = 0.000601928 Jy ! Component: 850 - total flux cleaned = 0.000895371 Jy ! Component: 900 - total flux cleaned = 0.000599421 Jy ! Component: 950 - total flux cleaned = 0.00119293 Jy ! Component: 1000 - total flux cleaned = 0.00119173 Jy ! Component: 1050 - total flux cleaned = 0.00179484 Jy ! Component: 1100 - total flux cleaned = 0.00241337 Jy ! Component: 1150 - total flux cleaned = 0.00272234 Jy ! Component: 1200 - total flux cleaned = 0.00304242 Jy ! Component: 1250 - total flux cleaned = 0.00337634 Jy ! Component: 1300 - total flux cleaned = 0.00405095 Jy ! Component: 1350 - total flux cleaned = 0.00474714 Jy ! Component: 1400 - total flux cleaned = 0.00547231 Jy ! Component: 1450 - total flux cleaned = 0.00585452 Jy ! Component: 1500 - total flux cleaned = 0.00661397 Jy ! Component: 1550 - total flux cleaned = 0.00703431 Jy ! Component: 1600 - total flux cleaned = 0.00745683 Jy ! Component: 1650 - total flux cleaned = 0.00837613 Jy ! Component: 1700 - total flux cleaned = 0.00935323 Jy ! Component: 1750 - total flux cleaned = 0.00987521 Jy ! Component: 1800 - total flux cleaned = 0.0109529 Jy ! Component: 1850 - total flux cleaned = 0.0115628 Jy ! Component: 1900 - total flux cleaned = 0.012174 Jy ! Component: 1950 - total flux cleaned = 0.0134794 Jy ! Component: 2000 - total flux cleaned = 0.0148794 Jy ! Component: 2050 - total flux cleaned = 0.0163372 Jy ! Component: 2100 - total flux cleaned = 0.0186844 Jy ! Component: 2150 - total flux cleaned = 0.0203817 Jy ! Component: 2200 - total flux cleaned = 0.0221434 Jy ! Component: 2250 - total flux cleaned = 0.0249889 Jy ! Component: 2300 - total flux cleaned = 0.0269778 Jy ! Component: 2350 - total flux cleaned = 0.0301577 Jy ! Component: 2400 - total flux cleaned = 0.0335953 Jy ! Component: 2450 - total flux cleaned = 0.036016 Jy ! Component: 2500 - total flux cleaned = 0.0398902 Jy ! Component: 2550 - total flux cleaned = 0.0440527 Jy ! Component: 2600 - total flux cleaned = 0.0470231 Jy ! Component: 2650 - total flux cleaned = 0.0517142 Jy ! Component: 2700 - total flux cleaned = 0.0567779 Jy ! Component: 2750 - total flux cleaned = 0.0621944 Jy ! Component: 2800 - total flux cleaned = 0.0659836 Jy ! Component: 2850 - total flux cleaned = 0.0720661 Jy ! Component: 2900 - total flux cleaned = 0.0786442 Jy ! Component: 2950 - total flux cleaned = 0.0856508 Jy ! Component: 3000 - total flux cleaned = 0.090645 Jy ! Component: 3050 - total flux cleaned = 0.0985215 Jy ! Component: 3100 - total flux cleaned = 0.106909 Jy ! Component: 3150 - total flux cleaned = 0.116026 Jy ! Component: 3200 - total flux cleaned = 0.125716 Jy ! Component: 3250 - total flux cleaned = 0.132586 Jy ! Component: 3300 - total flux cleaned = 0.143575 Jy ! Component: 3350 - total flux cleaned = 0.151232 Jy ! Component: 3400 - total flux cleaned = 0.163488 Jy ! Component: 3450 - total flux cleaned = 0.176768 Jy ! Component: 3500 - total flux cleaned = 0.191014 Jy ! Component: 3550 - total flux cleaned = 0.206312 Jy ! Component: 3600 - total flux cleaned = 0.217142 Jy ! Component: 3650 - total flux cleaned = 0.234328 Jy ! Component: 3700 - total flux cleaned = 0.252856 Jy ! Component: 3750 - total flux cleaned = 0.265922 Jy ! Component: 3800 - total flux cleaned = 0.286796 Jy ! Component: 3850 - total flux cleaned = 0.309322 Jy ! Component: 3900 - total flux cleaned = 0.333117 Jy ! Component: 3950 - total flux cleaned = 0.350106 Jy ! Component: 4000 - total flux cleaned = 0.377005 Jy ! Component: 4050 - total flux cleaned = 0.405994 Jy ! Total flux subtracted in 4096 components = 0.426741 Jy ! Clean residual min=-0.529655 max=0.584461 Jy/beam ! Clean residual mean=-0.001505 rms=0.193501 Jy/beam ! Combined flux in latest and established models = 1.31447 Jy keep ! Adding 208 model components to the UV plane model. ! The established model now contains 411 components and 1.31447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2000-1748_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.848 x 24.56 at 1.691 degrees (North through East) ! Clean map min=-1.4785 max=1.2581 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2000-1748_C_20180605_map.fits wmodel /tmp/maps//J2000-1748_C_20180605_map.mod ! Writing 411 model components to file: /tmp/maps//J2000-1748_C_20180605_map.mod wobs /tmp/maps//J2000-1748_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2000-1748_C_20180605_uvs.fits wwins /tmp/maps//J2000-1748_C_20180605_map.win ! wwins: Wrote 3 windows to /tmp/maps//J2000-1748_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.25814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.227487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -54.2436 54.2436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.6824 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.258 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5.53 quit ! Quitting program ! Log file /tmp/maps//J2000-1748_C_20180605_dfm.log closed on Wed Jul 4 23:41:46 2018