! Started logfile: .//J2146-1525_C_20180530_dfm.log on Sun Jul 8 13:51:42 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 .//J2146-1525_C_20180530_uva.fits ! Reading UV FITS file: .//J2146-1525_C_20180530_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2146-1525 ! ! 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 5400 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 J2146-1525_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=1.104890Jy sigma=26.361601 ! Fit after self-cal, rms=0.560612Jy sigma=13.249143 ! 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=1.254 mas, bmaj=3.408 mas, bpa=-2.026 degrees ! Estimated noise=0.612213 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 = 0.352895 Jy ! Component: 100 - total flux cleaned = 0.418422 Jy ! Total flux subtracted in 100 components = 0.418422 Jy ! Clean residual min=-0.029659 max=0.032281 Jy/beam ! Clean residual mean=-0.000007 rms=0.004540 Jy/beam ! Combined flux in latest and established models = 0.418422 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.418422 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=0.076389Jy sigma=1.699221 ! Fit after self-cal, rms=0.076369Jy sigma=1.698618 ! Inverting map ! Added new window around map position (1.8, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790258 Jy ! Component: 100 - total flux cleaned = 0.0107931 Jy ! Total flux subtracted in 100 components = 0.0107931 Jy ! Clean residual min=-0.016661 max=0.019107 Jy/beam ! Clean residual mean=-0.000007 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 0.429215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.429215 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=0.063167Jy sigma=1.315175 ! Fit after self-cal, rms=0.063036Jy sigma=1.311903 ! Inverting map ! Added new window around map position (9.6, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130352 Jy ! Component: 100 - total flux cleaned = 0.0177839 Jy ! Total flux subtracted in 100 components = 0.0177839 Jy ! Clean residual min=-0.011608 max=0.013083 Jy/beam ! Clean residual mean=-0.000006 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.446999 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.446999 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=0.057227Jy sigma=1.151307 ! Fit after self-cal, rms=0.057077Jy sigma=1.147430 ! 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=1.553 mas, bmaj=4.004 mas, bpa=-2.738 degrees ! Estimated noise=0.419785 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 = 0.0115992 Jy ! Component: 100 - total flux cleaned = 0.0188399 Jy ! Component: 150 - total flux cleaned = 0.02224 Jy ! Component: 200 - total flux cleaned = 0.0229318 Jy ! Total flux subtracted in 200 components = 0.0229318 Jy ! Clean residual min=-0.008754 max=0.010515 Jy/beam ! Clean residual mean=-0.000012 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.469931 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.469931 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=0.054297Jy sigma=1.070450 ! Fit after self-cal, rms=0.054189Jy sigma=1.067507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 4.004 at -2.738 degrees (North through East) ! Clean map min=-0.0084871 max=0.44853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 0.95 ! LA 1.06 MK 0.95 NL 0.95 OV 1.03 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 0.98 ! LA 1.06 MK 0.96 NL 0.98 OV 1.06 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 0.96 ! LA 1.08 MK 1.07 NL 0.99 OV 1.03 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.03 KP 0.95 ! LA 1.06 MK 1.02 NL 0.99 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.93 HN 1.03 KP 0.97 ! LA 1.04 MK 1.01 NL 1.02 OV 1.04 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.03 KP 0.96 ! LA 1.03 MK 0.98 NL 1.03 OV 1.02 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.04 KP 0.95 ! LA 1.01 MK 0.97 NL 1.04 OV 1.03 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.07 KP 0.95 ! LA 1.02 MK 0.95 NL 1.05 OV 1.02 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.054189Jy sigma=1.067507 ! Fit after self-cal, rms=0.047810Jy sigma=0.837640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.001 mas, bpa=-2.584 degrees ! Estimated noise=0.417874 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 (6.9, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333548 Jy ! Component: 100 - total flux cleaned = 0.00427442 Jy ! Component: 150 - total flux cleaned = 0.00492973 Jy ! Component: 200 - total flux cleaned = 0.00561206 Jy ! Total flux subtracted in 200 components = 0.00561206 Jy ! Clean residual min=-0.003722 max=0.003743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.475543 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.475543 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=0.046792Jy sigma=0.809605 ! Fit after self-cal, rms=0.046785Jy sigma=0.809019 ! 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=0.046785Jy sigma=0.809019 ! Fit after self-cal, rms=0.046731Jy sigma=0.807639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=3.999 mas, bpa=-2.561 degrees ! Estimated noise=0.417499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695422 Jy ! Component: 100 - total flux cleaned = 0.00128041 Jy ! Component: 150 - total flux cleaned = 0.00153929 Jy ! Component: 200 - total flux cleaned = 0.00177773 Jy ! Total flux subtracted in 200 components = 0.00177773 Jy ! Clean residual min=-0.003174 max=0.003311 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.477321 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.477321 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=0.046348Jy sigma=0.798188 ! Fit after self-cal, rms=0.046328Jy sigma=0.797950 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 (-1.8, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197005 Jy ! Component: 100 - total flux cleaned = 0.00240095 Jy ! Component: 150 - total flux cleaned = 0.00292893 Jy ! Component: 200 - total flux cleaned = 0.00327224 Jy ! Total flux subtracted in 200 components = 0.00327224 Jy ! Clean residual min=-0.002923 max=0.002635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.480593 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.480593 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=0.045967Jy sigma=0.789161 ! Fit after self-cal, rms=0.045959Jy sigma=0.789081 ! 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=0.045959Jy sigma=0.789081 ! Fit after self-cal, rms=0.046023Jy sigma=0.788188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=3.998 mas, bpa=-2.508 degrees ! Estimated noise=0.417782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208862 Jy ! Component: 100 - total flux cleaned = 0.000612483 Jy ! Component: 150 - total flux cleaned = 0.000796058 Jy ! Component: 200 - total flux cleaned = 0.000912524 Jy ! Total flux subtracted in 200 components = 0.000912524 Jy ! Clean residual min=-0.002673 max=0.002507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.481506 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.481506 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=0.045833Jy sigma=0.783709 ! Fit after self-cal, rms=0.045826Jy sigma=0.783609 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.47644e-05 Jy ! Component: 100 - total flux cleaned = 0.000105577 Jy ! Component: 150 - total flux cleaned = 0.000106278 Jy ! Component: 200 - total flux cleaned = 0.000153922 Jy ! Total flux subtracted in 200 components = 0.000153922 Jy ! Clean residual min=-0.002417 max=0.002498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.481659 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.481659 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=0.045712Jy sigma=0.780933 ! Fit after self-cal, rms=0.045710Jy sigma=0.780892 ! Inverting map ! Added new window around map position (11.7, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121517 Jy ! Component: 100 - total flux cleaned = 0.0010177 Jy ! Component: 150 - total flux cleaned = 0.00117567 Jy ! Component: 200 - total flux cleaned = 0.00147238 Jy ! Total flux subtracted in 200 components = 0.00147238 Jy ! Clean residual min=-0.002166 max=0.002065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.483132 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.483132 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=0.045495Jy sigma=0.776086 ! Fit after self-cal, rms=0.045489Jy sigma=0.776002 ! 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=0.045489Jy sigma=0.776002 ! Fit after self-cal, rms=0.045549Jy sigma=0.775605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.71 mas, bmaj=7.596 mas, bpa=-0.3985 degrees ! Estimated noise=0.540393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122535 Jy ! Component: 100 - total flux cleaned = 0.00161752 Jy ! Component: 150 - total flux cleaned = 0.00181448 Jy ! Component: 200 - total flux cleaned = 0.00198888 Jy ! Total flux subtracted in 200 components = 0.00198888 Jy ! Clean residual min=-0.001961 max=0.001975 Jy/beam ! Clean residual mean=-0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.485121 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.485121 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=0.045500Jy sigma=0.774684 ! Fit after self-cal, rms=0.045501Jy sigma=0.774655 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 = 6.60082e-05 Jy ! Component: 100 - total flux cleaned = 6.63365e-05 Jy ! Component: 150 - total flux cleaned = 4.20969e-05 Jy ! Component: 200 - total flux cleaned = 1.89032e-05 Jy ! Total flux subtracted in 200 components = 1.89032e-05 Jy ! Clean residual min=-0.001906 max=0.001952 Jy/beam ! Clean residual mean=-0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.48514 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.48514 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=0.045474Jy sigma=0.774055 ! Fit after self-cal, rms=0.045473Jy sigma=0.774039 ! 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=1.545 mas, bmaj=3.998 mas, bpa=-2.489 degrees ! Estimated noise=0.418059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 3.998 at -2.489 degrees (North through East) ! Clean map min=-0.0039495 max=0.4468 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=1.247 mas, bmaj=3.415 mas, bpa=-1.815 degrees ! Estimated noise=0.610629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.351983 Jy ! Component: 100 - total flux cleaned = 0.423352 Jy ! Component: 150 - total flux cleaned = 0.4326 Jy ! Component: 200 - total flux cleaned = 0.441039 Jy ! Total flux subtracted in 200 components = 0.441039 Jy ! Clean residual min=-0.012940 max=0.013327 Jy/beam ! Clean residual mean=-0.000000 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.441039 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.441039 Jy ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=3.998 mas, bpa=-2.489 degrees ! Estimated noise=0.418059 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 = 0.0165154 Jy ! Component: 100 - total flux cleaned = 0.0256125 Jy ! Component: 150 - total flux cleaned = 0.0290032 Jy ! Component: 200 - total flux cleaned = 0.0312826 Jy ! Total flux subtracted in 200 components = 0.0312826 Jy ! Clean residual min=-0.004404 max=0.004987 Jy/beam ! Clean residual mean=-0.000002 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.472322 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 42 components and 0.472322 Jy ! Inverting map ! Added new window around map position (3.3, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193665 Jy ! Component: 100 - total flux cleaned = 0.00306167 Jy ! Component: 150 - total flux cleaned = 0.00406622 Jy ! Component: 200 - total flux cleaned = 0.00512299 Jy ! Total flux subtracted in 200 components = 0.00512299 Jy ! Clean residual min=-0.003504 max=0.003000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.477445 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 72 components and 0.477445 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=3.71 mas, bmaj=7.596 mas, bpa=-0.3985 degrees ! Estimated noise=0.540393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036267 Jy ! Component: 100 - total flux cleaned = 0.00560891 Jy ! Component: 150 - total flux cleaned = 0.00643835 Jy ! Component: 200 - total flux cleaned = 0.00682382 Jy ! Total flux subtracted in 200 components = 0.00682382 Jy ! Clean residual min=-0.002175 max=0.002155 Jy/beam ! Clean residual mean=-0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.484268 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 = 0.000294638 Jy ! Component: 100 - total flux cleaned = 0.000561898 Jy ! Component: 150 - total flux cleaned = 0.000802493 Jy ! Component: 200 - total flux cleaned = 0.00102048 Jy ! Total flux subtracted in 200 components = 0.00102048 Jy ! Clean residual min=-0.002005 max=0.002090 Jy/beam ! Clean residual mean=-0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.485289 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 108 components and 0.485289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=3.998 mas, bpa=-2.489 degrees ! Estimated noise=0.418059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054445 Jy ! Component: 100 - total flux cleaned = -0.000883785 Jy ! Component: 150 - total flux cleaned = -0.000678946 Jy ! Component: 200 - total flux cleaned = -0.000586543 Jy ! Total flux subtracted in 200 components = -0.000586543 Jy ! Clean residual min=-0.002571 max=0.002506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.484702 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.484702 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=0.045985Jy sigma=0.790523 ! Fit after self-cal, rms=0.045932Jy sigma=0.789276 wmodel J2146-1525_C_map.mod ! Writing 125 model components to file: J2146-1525_C_map.mod wobs J2146-1525_C_uvs.fits ! Writing UV FITS file: J2146-1525_C_uvs.fits wwins J2146-1525_C_map.win ! wwins: Wrote 7 windows to J2146-1525_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 = -0.000104904 Jy ! Component: 100 - total flux cleaned = -0.000528208 Jy ! Component: 150 - total flux cleaned = -0.00084787 Jy ! Component: 200 - total flux cleaned = -0.00126743 Jy ! Component: 250 - total flux cleaned = -0.00167083 Jy ! Component: 300 - total flux cleaned = -0.00195282 Jy ! Component: 350 - total flux cleaned = -0.00229349 Jy ! Component: 400 - total flux cleaned = -0.0025579 Jy ! Component: 450 - total flux cleaned = -0.0027827 Jy ! Component: 500 - total flux cleaned = -0.00306573 Jy ! Component: 550 - total flux cleaned = -0.00337109 Jy ! Component: 600 - total flux cleaned = -0.00361012 Jy ! Component: 650 - total flux cleaned = -0.00381538 Jy ! Component: 700 - total flux cleaned = -0.00407329 Jy ! Component: 750 - total flux cleaned = -0.00427001 Jy ! Component: 800 - total flux cleaned = -0.00449056 Jy ! Component: 850 - total flux cleaned = -0.00473307 Jy ! Component: 900 - total flux cleaned = -0.00502329 Jy ! Component: 950 - total flux cleaned = -0.0052303 Jy ! Component: 1000 - total flux cleaned = -0.00545945 Jy ! Component: 1050 - total flux cleaned = -0.00568407 Jy ! Component: 1100 - total flux cleaned = -0.00590481 Jy ! Component: 1150 - total flux cleaned = -0.00609772 Jy ! Component: 1200 - total flux cleaned = -0.0063341 Jy ! Component: 1250 - total flux cleaned = -0.00649667 Jy ! Component: 1300 - total flux cleaned = -0.00663367 Jy ! Component: 1350 - total flux cleaned = -0.00672379 Jy ! Component: 1400 - total flux cleaned = -0.00685671 Jy ! Component: 1450 - total flux cleaned = -0.00692243 Jy ! Component: 1500 - total flux cleaned = -0.00707258 Jy ! Component: 1550 - total flux cleaned = -0.00711486 Jy ! Component: 1600 - total flux cleaned = -0.00728105 Jy ! Component: 1650 - total flux cleaned = -0.00740388 Jy ! Component: 1700 - total flux cleaned = -0.00750463 Jy ! Component: 1750 - total flux cleaned = -0.00762391 Jy ! Component: 1800 - total flux cleaned = -0.00768312 Jy ! Component: 1850 - total flux cleaned = -0.00776022 Jy ! Component: 1900 - total flux cleaned = -0.0078744 Jy ! Component: 1950 - total flux cleaned = -0.00794941 Jy ! Component: 2000 - total flux cleaned = -0.00796827 Jy ! Component: 2050 - total flux cleaned = -0.00809617 Jy ! Component: 2100 - total flux cleaned = -0.00818648 Jy ! Component: 2150 - total flux cleaned = -0.00836476 Jy ! Component: 2200 - total flux cleaned = -0.00841741 Jy ! Component: 2250 - total flux cleaned = -0.00850419 Jy ! Component: 2300 - total flux cleaned = -0.00860734 Jy ! Component: 2350 - total flux cleaned = -0.00869214 Jy ! Component: 2400 - total flux cleaned = -0.00877586 Jy ! Component: 2450 - total flux cleaned = -0.00885864 Jy ! Component: 2500 - total flux cleaned = -0.0089078 Jy ! Component: 2550 - total flux cleaned = -0.009021 Jy ! Component: 2600 - total flux cleaned = -0.00906929 Jy ! Component: 2650 - total flux cleaned = -0.00911669 Jy ! Component: 2700 - total flux cleaned = -0.00927293 Jy ! Component: 2750 - total flux cleaned = -0.00931913 Jy ! Component: 2800 - total flux cleaned = -0.00941097 Jy ! Component: 2850 - total flux cleaned = -0.00945632 Jy ! Component: 2900 - total flux cleaned = -0.00956117 Jy ! Component: 2950 - total flux cleaned = -0.00967939 Jy ! Component: 3000 - total flux cleaned = -0.00981104 Jy ! Component: 3050 - total flux cleaned = -0.00989778 Jy ! Component: 3100 - total flux cleaned = -0.0099979 Jy ! Component: 3150 - total flux cleaned = -0.0101111 Jy ! Component: 3200 - total flux cleaned = -0.0102514 Jy ! Component: 3250 - total flux cleaned = -0.0103345 Jy ! Component: 3300 - total flux cleaned = -0.0104029 Jy ! Component: 3350 - total flux cleaned = -0.010498 Jy ! Component: 3400 - total flux cleaned = -0.0106054 Jy ! Component: 3450 - total flux cleaned = -0.0106854 Jy ! Component: 3500 - total flux cleaned = -0.010738 Jy ! Component: 3550 - total flux cleaned = -0.0108291 Jy ! Component: 3600 - total flux cleaned = -0.0109069 Jy ! Component: 3650 - total flux cleaned = -0.0109964 Jy ! Component: 3700 - total flux cleaned = -0.0110343 Jy ! Component: 3750 - total flux cleaned = -0.0110722 Jy ! Component: 3800 - total flux cleaned = -0.0111221 Jy ! Component: 3850 - total flux cleaned = -0.0112087 Jy ! Component: 3900 - total flux cleaned = -0.0113189 Jy ! Component: 3950 - total flux cleaned = -0.0113309 Jy ! Component: 4000 - total flux cleaned = -0.011391 Jy ! Component: 4050 - total flux cleaned = -0.0114505 Jy ! Total flux subtracted in 4096 components = -0.011486 Jy ! Clean residual min=-0.000668 max=0.000717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.473216 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 385 components and 0.473216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2146-1525_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 3.998 at -2.489 degrees (North through East) ! Clean map min=-0.0024574 max=0.43954 Jy/beam ! Writing clean map to FITS file: .//J2146-1525_C_20180530_map.fits wmodel .//J2146-1525_C_20180530_map.mod ! Writing 385 model components to file: .//J2146-1525_C_20180530_map.mod wobs .//J2146-1525_C_20180530_uvs.fits ! Writing UV FITS file: .//J2146-1525_C_20180530_uvs.fits wwins .//J2146-1525_C_20180530_map.win ! wwins: Wrote 8 windows to .//J2146-1525_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.439535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138544 0.138544 0.277089 0.554177 1.10835 2.21671 4.43342 8.86684 17.7337 35.4674 70.9347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.439 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2165.37 quit ! Quitting program ! Log file .//J2146-1525_C_20180530_dfm.log closed on Sun Jul 8 13:51:46 2018