! Started logfile: .//J1812-2552_C_dfm.log on Mon Jan 20 18:44:49 2020 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 .//J1812-2552_C_uva.fits ! Reading UV FITS file: .//J1812-2552_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1812-2552 ! ! 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 85 lines of history. ! ! Reading 2688 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 J1812-2552_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=1.004104Jy sigma=18.341902 ! Fit after self-cal, rms=0.970059Jy sigma=17.714190 ! 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=3.812 mas, bmaj=15.99 mas, bpa=-10.23 degrees ! Estimated noise=1.07972 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 = 0.022037 Jy ! Component: 100 - total flux cleaned = 0.0293569 Jy ! Total flux subtracted in 100 components = 0.0293569 Jy ! Clean residual min=-0.003997 max=0.005479 Jy/beam ! Clean residual mean=0.000007 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.0293569 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0293569 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=0.040151Jy sigma=0.678461 ! Fit after self-cal, rms=0.038522Jy sigma=0.645110 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.709 mas, bmaj=14.91 mas, bpa=-8.461 degrees ! Estimated noise=0.765439 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 = 0.00612559 Jy ! Component: 100 - total flux cleaned = 0.00947074 Jy ! Component: 150 - total flux cleaned = 0.0117342 Jy ! Component: 200 - total flux cleaned = 0.0133249 Jy ! Total flux subtracted in 200 components = 0.0133249 Jy ! Clean residual min=-0.003201 max=0.006034 Jy/beam ! Clean residual mean=0.000012 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.0426817 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 86 components and 0.0426817 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=0.037553Jy sigma=0.623378 ! Fit after self-cal, rms=0.037553Jy sigma=0.622654 ! Inverting map ! Added new window around map position (76.2, 36.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495817 Jy ! Component: 100 - total flux cleaned = 0.00690462 Jy ! Component: 150 - total flux cleaned = 0.00793478 Jy ! Component: 200 - total flux cleaned = 0.00866936 Jy ! Total flux subtracted in 200 components = 0.00866936 Jy ! Clean residual min=-0.002429 max=0.002350 Jy/beam ! Clean residual mean=0.000010 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0513511 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 136 components and 0.0513511 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=0.036944Jy sigma=0.609338 ! Fit after self-cal, rms=0.036743Jy sigma=0.606161 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.709 x 14.91 at -8.461 degrees (North through East) ! Clean map min=-0.0025177 max=0.032751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 KP 1.02 LA 0.87 ! NL 1.09 OV 1.05 PT 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.85 KP 1.01 LA 1.06 ! NL 1.14 OV 1.16 PT 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 KP 1.09 LA 0.88 ! NL 0.91 OV 0.96 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.02 LA 0.98 ! NL 1.10 OV 1.10 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.95 KP 1.06 LA 1.00 ! NL 0.92 OV 1.02 PT 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.96 LA 1.01 ! NL 1.09 OV 1.20 PT 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 0.96 LA 0.99 ! NL 0.89 OV 1.05 PT 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.09 KP 0.89 LA 0.93 ! NL 1.05 OV 0.94 PT 1.39 ! ! ! Fit before self-cal, rms=0.036743Jy sigma=0.606161 ! Fit after self-cal, rms=0.036144Jy sigma=0.596555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.759 mas, bmaj=14.91 mas, bpa=-8.464 degrees ! Estimated noise=0.758223 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 = 0.000811138 Jy ! Component: 100 - total flux cleaned = 0.000732323 Jy ! Component: 150 - total flux cleaned = 0.000554936 Jy ! Component: 200 - total flux cleaned = 0.000511168 Jy ! Total flux subtracted in 200 components = 0.000511168 Jy ! Clean residual min=-0.001927 max=0.002217 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0518623 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 170 components and 0.0518623 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=0.036072Jy sigma=0.595363 ! Fit after self-cal, rms=0.036080Jy sigma=0.592618 ! 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=0.036080Jy sigma=0.592618 ! Fit after self-cal, rms=0.036216Jy sigma=0.592420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.772 mas, bmaj=14.87 mas, bpa=-8.431 degrees ! Estimated noise=0.760091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560906 Jy ! Component: 100 - total flux cleaned = 0.000475513 Jy ! Component: 150 - total flux cleaned = 0.00047282 Jy ! Component: 200 - total flux cleaned = 0.000493195 Jy ! Total flux subtracted in 200 components = 0.000493195 Jy ! Clean residual min=-0.001725 max=0.002148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0523555 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 193 components and 0.0523555 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=0.036173Jy sigma=0.591775 ! Fit after self-cal, rms=0.036177Jy sigma=0.591646 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 = 0.00011902 Jy ! Component: 100 - total flux cleaned = 0.000119791 Jy ! Component: 150 - total flux cleaned = 0.000155212 Jy ! Component: 200 - total flux cleaned = 0.000188033 Jy ! Total flux subtracted in 200 components = 0.000188033 Jy ! Clean residual min=-0.001672 max=0.002138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0525435 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 206 components and 0.0525435 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=0.036153Jy sigma=0.591344 ! Fit after self-cal, rms=0.036148Jy sigma=0.591292 ! 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=0.036148Jy sigma=0.591292 ! Fit after self-cal, rms=0.036153Jy sigma=0.591162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.777 mas, bmaj=14.82 mas, bpa=-8.402 degrees ! Estimated noise=0.760929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77541e-05 Jy ! Component: 100 - total flux cleaned = -2.39515e-05 Jy ! Component: 150 - total flux cleaned = 1.01235e-05 Jy ! Component: 200 - total flux cleaned = 5.70729e-05 Jy ! Total flux subtracted in 200 components = 5.70729e-05 Jy ! Clean residual min=-0.001573 max=0.002133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0526005 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 229 components and 0.0526005 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=0.036131Jy sigma=0.590844 ! Fit after self-cal, rms=0.036127Jy sigma=0.590787 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 = -8.59645e-05 Jy ! Component: 100 - total flux cleaned = -7.1541e-05 Jy ! Component: 150 - total flux cleaned = -2.65441e-05 Jy ! Component: 200 - total flux cleaned = 1.45207e-05 Jy ! Total flux subtracted in 200 components = 1.45207e-05 Jy ! Clean residual min=-0.001533 max=0.002130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0526151 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 242 components and 0.052615 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=0.036111Jy sigma=0.590595 ! Fit after self-cal, rms=0.036108Jy sigma=0.590561 ! 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=0.036108Jy sigma=0.590561 ! Fit after self-cal, rms=0.036069Jy sigma=0.590492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.496 mas, bmaj=14.77 mas, bpa=-7.029 degrees ! Estimated noise=0.765935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100344 Jy ! Component: 100 - total flux cleaned = 0.000115778 Jy ! Component: 150 - total flux cleaned = 6.08042e-05 Jy ! Component: 200 - total flux cleaned = 4.84219e-05 Jy ! Total flux subtracted in 200 components = 4.84219e-05 Jy ! Clean residual min=-0.001553 max=0.002211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0526635 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 270 components and 0.0526634 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=0.036056Jy sigma=0.590273 ! Fit after self-cal, rms=0.036054Jy sigma=0.590242 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 = -4.26498e-05 Jy ! Component: 100 - total flux cleaned = -5.5782e-05 Jy ! Component: 150 - total flux cleaned = -5.63501e-05 Jy ! Component: 200 - total flux cleaned = -6.74079e-05 Jy ! Total flux subtracted in 200 components = -6.74079e-05 Jy ! Clean residual min=-0.001520 max=0.002196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.052596 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 283 components and 0.052596 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=0.036045Jy sigma=0.590111 ! Fit after self-cal, rms=0.036042Jy sigma=0.590094 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.784 mas, bmaj=14.77 mas, bpa=-8.337 degrees ! Estimated noise=0.76095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.784 x 14.77 at -8.337 degrees (North through East) ! Clean map min=-0.0017739 max=0.032554 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=3.838 mas, bmaj=15.78 mas, bpa=-10.17 degrees ! Estimated noise=1.08063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229686 Jy ! Component: 100 - total flux cleaned = 0.0322657 Jy ! Component: 150 - total flux cleaned = 0.0383124 Jy ! Component: 200 - total flux cleaned = 0.0419618 Jy ! Total flux subtracted in 200 components = 0.0419618 Jy ! Clean residual min=-0.003038 max=0.002806 Jy/beam ! Clean residual mean=0.000003 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0419618 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.0419618 Jy ! Inverting map and beam ! Estimated beam: bmin=4.784 mas, bmaj=14.77 mas, bpa=-8.337 degrees ! Estimated noise=0.76095 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 = 0.003847 Jy ! Component: 100 - total flux cleaned = 0.00615618 Jy ! Component: 150 - total flux cleaned = 0.00752672 Jy ! Component: 200 - total flux cleaned = 0.00850758 Jy ! Total flux subtracted in 200 components = 0.00850758 Jy ! Clean residual min=-0.002033 max=0.001802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0504694 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 104 components and 0.0504694 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=5.496 mas, bmaj=14.77 mas, bpa=-7.029 degrees ! Estimated noise=0.765935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010587 Jy ! Component: 100 - total flux cleaned = 0.00113222 Jy ! Component: 150 - total flux cleaned = 0.00119709 Jy ! Component: 200 - total flux cleaned = 0.001308 Jy ! Total flux subtracted in 200 components = 0.001308 Jy ! Clean residual min=-0.001856 max=0.002062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0517774 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 = 9.74793e-05 Jy ! Component: 100 - total flux cleaned = 0.000119335 Jy ! Component: 150 - total flux cleaned = 0.000161277 Jy ! Component: 200 - total flux cleaned = 0.000239448 Jy ! Total flux subtracted in 200 components = 0.000239448 Jy ! Clean residual min=-0.001746 max=0.002098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0520169 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 177 components and 0.0520169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.784 mas, bmaj=14.77 mas, bpa=-8.337 degrees ! Estimated noise=0.76095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29781e-05 Jy ! Component: 100 - total flux cleaned = 7.17808e-05 Jy ! Component: 150 - total flux cleaned = 0.000124559 Jy ! Component: 200 - total flux cleaned = 0.000189696 Jy ! Total flux subtracted in 200 components = 0.000189696 Jy ! Clean residual min=-0.001553 max=0.001993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0522066 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 199 components and 0.0522066 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=0.036070Jy sigma=0.590417 ! Fit after self-cal, rms=0.036061Jy sigma=0.590344 wmodel J1812-2552_C_map.mod ! Writing 199 model components to file: J1812-2552_C_map.mod wobs J1812-2552_C_uvs.fits ! Writing UV FITS file: J1812-2552_C_uvs.fits wwins J1812-2552_C_map.win ! wwins: Wrote 2 windows to J1812-2552_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 = 0.000645709 Jy ! Component: 100 - total flux cleaned = 0.000622915 Jy ! Component: 150 - total flux cleaned = 0.000712216 Jy ! Component: 200 - total flux cleaned = 0.000816837 Jy ! Component: 250 - total flux cleaned = 0.000778855 Jy ! Component: 300 - total flux cleaned = 0.000778784 Jy ! Component: 350 - total flux cleaned = 0.000779014 Jy ! Component: 400 - total flux cleaned = 0.000779326 Jy ! Component: 450 - total flux cleaned = 0.000794704 Jy ! Component: 500 - total flux cleaned = 0.000780026 Jy ! Component: 550 - total flux cleaned = 0.00080815 Jy ! Component: 600 - total flux cleaned = 0.000834934 Jy ! Component: 650 - total flux cleaned = 0.000822421 Jy ! Component: 700 - total flux cleaned = 0.000797844 Jy ! Component: 750 - total flux cleaned = 0.000762019 Jy ! Component: 800 - total flux cleaned = 0.000692115 Jy ! Component: 850 - total flux cleaned = 0.000624453 Jy ! Component: 900 - total flux cleaned = 0.000591311 Jy ! Component: 950 - total flux cleaned = 0.000569631 Jy ! Component: 1000 - total flux cleaned = 0.000548291 Jy ! Component: 1050 - total flux cleaned = 0.000548435 Jy ! Component: 1100 - total flux cleaned = 0.000527442 Jy ! Component: 1150 - total flux cleaned = 0.000527459 Jy ! Component: 1200 - total flux cleaned = 0.00049636 Jy ! Component: 1250 - total flux cleaned = 0.000496281 Jy ! Component: 1300 - total flux cleaned = 0.000496174 Jy ! Component: 1350 - total flux cleaned = 0.000517731 Jy ! Component: 1400 - total flux cleaned = 0.000517737 Jy ! Component: 1450 - total flux cleaned = 0.000539683 Jy ! Component: 1500 - total flux cleaned = 0.000550965 Jy ! Component: 1550 - total flux cleaned = 0.000573449 Jy ! Component: 1600 - total flux cleaned = 0.000585113 Jy ! Component: 1650 - total flux cleaned = 0.000584973 Jy ! Component: 1700 - total flux cleaned = 0.000620315 Jy ! Component: 1750 - total flux cleaned = 0.000632194 Jy ! Component: 1800 - total flux cleaned = 0.000644451 Jy ! Component: 1850 - total flux cleaned = 0.000644382 Jy ! Component: 1900 - total flux cleaned = 0.00065681 Jy ! Component: 1950 - total flux cleaned = 0.000669862 Jy ! Component: 2000 - total flux cleaned = 0.000683162 Jy ! Component: 2050 - total flux cleaned = 0.000683193 Jy ! Component: 2100 - total flux cleaned = 0.000710334 Jy ! Component: 2150 - total flux cleaned = 0.000738273 Jy ! Component: 2200 - total flux cleaned = 0.00075281 Jy ! Component: 2250 - total flux cleaned = 0.000752884 Jy ! Component: 2300 - total flux cleaned = 0.000767746 Jy ! Component: 2350 - total flux cleaned = 0.000798136 Jy ! Component: 2400 - total flux cleaned = 0.000813801 Jy ! Component: 2450 - total flux cleaned = 0.000845808 Jy ! Component: 2500 - total flux cleaned = 0.000878465 Jy ! Component: 2550 - total flux cleaned = 0.000895262 Jy ! Component: 2600 - total flux cleaned = 0.000929355 Jy ! Component: 2650 - total flux cleaned = 0.00094662 Jy ! Component: 2700 - total flux cleaned = 0.000982263 Jy ! Component: 2750 - total flux cleaned = 0.000982391 Jy ! Component: 2800 - total flux cleaned = 0.00101978 Jy ! Component: 2850 - total flux cleaned = 0.00103904 Jy ! Component: 2900 - total flux cleaned = 0.00103914 Jy ! Component: 2950 - total flux cleaned = 0.00107924 Jy ! Component: 3000 - total flux cleaned = 0.00112077 Jy ! Component: 3050 - total flux cleaned = 0.00112073 Jy ! Component: 3100 - total flux cleaned = 0.00116399 Jy ! Component: 3150 - total flux cleaned = 0.0011636 Jy ! Component: 3200 - total flux cleaned = 0.00118626 Jy ! Component: 3250 - total flux cleaned = 0.00120986 Jy ! Component: 3300 - total flux cleaned = 0.0012097 Jy ! Component: 3350 - total flux cleaned = 0.00123429 Jy ! Component: 3400 - total flux cleaned = 0.00125931 Jy ! Component: 3450 - total flux cleaned = 0.00128489 Jy ! Component: 3500 - total flux cleaned = 0.0013376 Jy ! Component: 3550 - total flux cleaned = 0.00136503 Jy ! Component: 3600 - total flux cleaned = 0.00139323 Jy ! Component: 3650 - total flux cleaned = 0.001422 Jy ! Component: 3700 - total flux cleaned = 0.00145098 Jy ! Component: 3750 - total flux cleaned = 0.00148058 Jy ! Component: 3800 - total flux cleaned = 0.00151113 Jy ! Component: 3850 - total flux cleaned = 0.00157427 Jy ! Component: 3900 - total flux cleaned = 0.00160707 Jy ! Component: 3950 - total flux cleaned = 0.0016405 Jy ! Component: 4000 - total flux cleaned = 0.00167489 Jy ! Component: 4050 - total flux cleaned = 0.00171027 Jy ! Total flux subtracted in 4096 components = 0.00178213 Jy ! Clean residual min=-0.001925 max=0.002016 Jy/beam ! Clean residual mean=0.000011 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0539887 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 439 components and 0.0539887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1812-2552_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.784 x 14.77 at -8.337 degrees (North through East) ! Clean map min=-0.0045756 max=0.032267 Jy/beam ! Writing clean map to FITS file: .//J1812-2552_C_map.fits wmodel .//J1812-2552_C_map.mod ! Writing 439 model components to file: .//J1812-2552_C_map.mod wobs .//J1812-2552_C_uvs.fits ! Writing UV FITS file: .//J1812-2552_C_uvs.fits wwins .//J1812-2552_C_map.win ! wwins: Wrote 3 windows to .//J1812-2552_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0322666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000626781 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.82752 5.82752 11.655 23.3101 46.6202 93.2403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 51.479 quit ! Quitting program ! Log file .//J1812-2552_C_dfm.log closed on Mon Jan 20 18:44:53 2020