! Started logfile: .//J1830-2752_C_dfm.log on Mon Jan 20 18:47:08 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 .//J1830-2752_C_uva.fits ! Reading UV FITS file: .//J1830-2752_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1830-2752 ! ! 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 J1830-2752_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=1.004417Jy sigma=16.819400 ! Fit after self-cal, rms=0.954868Jy sigma=15.982301 ! 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=1.243 mas, bmaj=3.477 mas, bpa=0.2325 degrees ! Estimated noise=0.882253 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 = 0.0342807 Jy ! Component: 100 - total flux cleaned = 0.0442778 Jy ! Total flux subtracted in 100 components = 0.0442778 Jy ! Clean residual min=-0.003620 max=0.004132 Jy/beam ! Clean residual mean=0.000004 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0442778 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0442778 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=0.059848Jy sigma=0.804095 ! Fit after self-cal, rms=0.058610Jy sigma=0.783187 ! 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=1.562 mas, bmaj=4.229 mas, bpa=0.4717 degrees ! Estimated noise=0.598579 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 = 0.00683675 Jy ! Component: 100 - total flux cleaned = 0.00962415 Jy ! Component: 150 - total flux cleaned = 0.0109866 Jy ! Component: 200 - total flux cleaned = 0.0116841 Jy ! Total flux subtracted in 200 components = 0.0116841 Jy ! Clean residual min=-0.004590 max=0.002739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0559619 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0559619 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=0.057868Jy sigma=0.769937 ! Fit after self-cal, rms=0.057860Jy sigma=0.769761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 4.229 at 0.4717 degrees (North through East) ! Clean map min=-0.0044262 max=0.046636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.27 KP 1.01 ! LA 1.01 MK 0.94 NL 0.62 OV 0.98 ! PT 1.08 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 1.14 ! LA 1.06 MK 1.07 NL 0.69 OV 1.04 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.21 KP 1.01 ! LA 1.16 MK 1.06 NL 0.73 OV 1.15 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.28 KP 1.06 ! LA 0.99 MK 1.13 NL 0.74 OV 0.96 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.16 HN 1.19 KP 1.02 ! LA 1.02 MK 0.98 NL 0.69 OV 1.03 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.16 KP 1.01 ! LA 1.04 MK 1.06 NL 0.70 OV 1.01 ! PT 1.18 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 0.99 KP 1.17 ! LA 1.04 MK 0.95 NL 0.73 OV 1.02 ! PT 1.18 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.20 KP 1.02 ! LA 1.03 MK 0.93 NL 0.69 OV 1.18 ! PT 1.13 SC 0.97 ! ! ! Fit before self-cal, rms=0.057860Jy sigma=0.769761 ! Fit after self-cal, rms=0.057187Jy sigma=0.752863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.214 mas, bpa=0.2028 degrees ! Estimated noise=0.597734 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 = 0.000269944 Jy ! Component: 100 - total flux cleaned = 0.000294992 Jy ! Component: 150 - total flux cleaned = 0.00029544 Jy ! Component: 200 - total flux cleaned = 0.000295284 Jy ! Total flux subtracted in 200 components = 0.000295284 Jy ! Clean residual min=-0.002081 max=0.002176 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0562572 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0562572 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=0.057180Jy sigma=0.752808 ! Fit after self-cal, rms=0.057361Jy sigma=0.751361 ! 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=0.057361Jy sigma=0.751361 ! Fit after self-cal, rms=0.057498Jy sigma=0.751166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=4.203 mas, bpa=-0.1588 degrees ! Estimated noise=0.597443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367649 Jy ! Component: 100 - total flux cleaned = 0.000392105 Jy ! Component: 150 - total flux cleaned = 0.000402621 Jy ! Component: 200 - total flux cleaned = 0.00040277 Jy ! Total flux subtracted in 200 components = 0.00040277 Jy ! Clean residual min=-0.002010 max=0.002125 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0566599 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0566599 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=0.057489Jy sigma=0.751112 ! Fit after self-cal, rms=0.057521Jy sigma=0.751091 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 = 2.32909e-05 Jy ! Component: 100 - total flux cleaned = 2.38251e-05 Jy ! Component: 150 - total flux cleaned = 3.24904e-05 Jy ! Component: 200 - total flux cleaned = 3.27564e-05 Jy ! Total flux subtracted in 200 components = 3.27564e-05 Jy ! Clean residual min=-0.001990 max=0.002126 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0566927 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0566927 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=0.057517Jy sigma=0.751066 ! Fit after self-cal, rms=0.057519Jy sigma=0.751063 ! 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=0.057519Jy sigma=0.751063 ! Fit after self-cal, rms=0.057409Jy sigma=0.751002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.187 mas, bpa=-0.5259 degrees ! Estimated noise=0.596198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356946 Jy ! Component: 100 - total flux cleaned = 0.000369401 Jy ! Component: 150 - total flux cleaned = 0.000390242 Jy ! Component: 200 - total flux cleaned = 0.000399534 Jy ! Total flux subtracted in 200 components = 0.000399534 Jy ! Clean residual min=-0.001992 max=0.002131 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0570922 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0570922 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=0.057401Jy sigma=0.750961 ! Fit after self-cal, rms=0.057408Jy sigma=0.750958 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73703e-07 Jy ! Component: 100 - total flux cleaned = 8.43779e-06 Jy ! Component: 150 - total flux cleaned = 8.4405e-06 Jy ! Component: 200 - total flux cleaned = 1.61088e-05 Jy ! Total flux subtracted in 200 components = 1.61088e-05 Jy ! Clean residual min=-0.001981 max=0.002127 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0571083 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0571084 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=0.057405Jy sigma=0.750944 ! Fit after self-cal, rms=0.057406Jy sigma=0.750941 ! 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=0.057406Jy sigma=0.750941 ! Fit after self-cal, rms=0.057321Jy sigma=0.750885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.828 mas, bmaj=10.23 mas, bpa=4.589 degrees ! Estimated noise=0.745137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841355 Jy ! Component: 100 - total flux cleaned = 0.000927871 Jy ! Component: 150 - total flux cleaned = 0.000948677 Jy ! Component: 200 - total flux cleaned = 0.000968742 Jy ! Total flux subtracted in 200 components = 0.000968742 Jy ! Clean residual min=-0.002119 max=0.002166 Jy/beam ! Clean residual mean=0.000006 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0580771 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 47 components and 0.0580771 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=0.057317Jy sigma=0.750944 ! Fit after self-cal, rms=0.057318Jy sigma=0.750902 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 = 8.70782e-05 Jy ! Component: 100 - total flux cleaned = 8.5962e-05 Jy ! Component: 150 - total flux cleaned = 8.5395e-05 Jy ! Component: 200 - total flux cleaned = 8.50045e-05 Jy ! Total flux subtracted in 200 components = 8.50045e-05 Jy ! Clean residual min=-0.002127 max=0.002157 Jy/beam ! Clean residual mean=0.000006 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0581621 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 48 components and 0.0581621 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=0.057318Jy sigma=0.750982 ! Fit after self-cal, rms=0.057316Jy sigma=0.750958 ! 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=1.537 mas, bmaj=4.171 mas, bpa=-0.8834 degrees ! Estimated noise=0.594653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 4.171 at -0.8834 degrees (North through East) ! Clean map min=-0.0018078 max=0.044935 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=1.228 mas, bmaj=3.455 mas, bpa=-1.619 degrees ! Estimated noise=0.857402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343984 Jy ! Component: 100 - total flux cleaned = 0.0453752 Jy ! Component: 150 - total flux cleaned = 0.0500274 Jy ! Component: 200 - total flux cleaned = 0.052433 Jy ! Total flux subtracted in 200 components = 0.052433 Jy ! Clean residual min=-0.002885 max=0.003103 Jy/beam ! Clean residual mean=0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.052433 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.052433 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=4.171 mas, bpa=-0.8834 degrees ! Estimated noise=0.594653 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 = 0.00260619 Jy ! Component: 100 - total flux cleaned = 0.00385496 Jy ! Component: 150 - total flux cleaned = 0.00448037 Jy ! Component: 200 - total flux cleaned = 0.00479743 Jy ! Total flux subtracted in 200 components = 0.00479743 Jy ! Clean residual min=-0.001991 max=0.002156 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0572304 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0572304 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=3.828 mas, bmaj=10.23 mas, bpa=4.589 degrees ! Estimated noise=0.745137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718351 Jy ! Component: 100 - total flux cleaned = 0.00078028 Jy ! Component: 150 - total flux cleaned = 0.000789761 Jy ! Component: 200 - total flux cleaned = 0.000807306 Jy ! Total flux subtracted in 200 components = 0.000807306 Jy ! Clean residual min=-0.002140 max=0.002178 Jy/beam ! Clean residual mean=0.000006 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0580377 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 = 1.67614e-05 Jy ! Component: 100 - total flux cleaned = 3.30076e-05 Jy ! Component: 150 - total flux cleaned = 4.84334e-05 Jy ! Component: 200 - total flux cleaned = 6.32665e-05 Jy ! Total flux subtracted in 200 components = 6.32665e-05 Jy ! Clean residual min=-0.002143 max=0.002161 Jy/beam ! Clean residual mean=0.000006 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.058101 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 0.058101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=4.171 mas, bpa=-0.8834 degrees ! Estimated noise=0.594653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629733 Jy ! Component: 100 - total flux cleaned = -0.000644567 Jy ! Component: 150 - total flux cleaned = -0.0006458 Jy ! Component: 200 - total flux cleaned = -0.000653914 Jy ! Total flux subtracted in 200 components = -0.000653914 Jy ! Clean residual min=-0.001944 max=0.002167 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0574471 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0574471 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=0.057324Jy sigma=0.750997 ! Fit after self-cal, rms=0.057320Jy sigma=0.750986 wmodel J1830-2752_C_map.mod ! Writing 44 model components to file: J1830-2752_C_map.mod wobs J1830-2752_C_uvs.fits ! Writing UV FITS file: J1830-2752_C_uvs.fits wwins J1830-2752_C_map.win ! wwins: Wrote 1 windows to J1830-2752_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 = 0.000721894 Jy ! Component: 100 - total flux cleaned = 0.00089825 Jy ! Component: 150 - total flux cleaned = 0.000965234 Jy ! Component: 200 - total flux cleaned = 0.000995967 Jy ! Component: 250 - total flux cleaned = 0.000846182 Jy ! Component: 300 - total flux cleaned = 0.000731362 Jy ! Component: 350 - total flux cleaned = 0.000536761 Jy ! Component: 400 - total flux cleaned = 0.000401586 Jy ! Component: 450 - total flux cleaned = 0.000374587 Jy ! Component: 500 - total flux cleaned = 0.000323473 Jy ! Component: 550 - total flux cleaned = 0.000374013 Jy ! Component: 600 - total flux cleaned = 0.000374384 Jy ! Component: 650 - total flux cleaned = 0.000279017 Jy ! Component: 700 - total flux cleaned = 0.000115818 Jy ! Component: 750 - total flux cleaned = 4.73705e-05 Jy ! Component: 800 - total flux cleaned = -0.000109875 Jy ! Component: 850 - total flux cleaned = -0.000220085 Jy ! Component: 900 - total flux cleaned = -0.000263449 Jy ! Component: 950 - total flux cleaned = -0.000327236 Jy ! Component: 1000 - total flux cleaned = -0.000347833 Jy ! Component: 1050 - total flux cleaned = -0.000368628 Jy ! Component: 1100 - total flux cleaned = -0.000368977 Jy ! Component: 1150 - total flux cleaned = -0.000448786 Jy ! Component: 1200 - total flux cleaned = -0.000487845 Jy ! Component: 1250 - total flux cleaned = -0.000507091 Jy ! Component: 1300 - total flux cleaned = -0.000582583 Jy ! Component: 1350 - total flux cleaned = -0.000601108 Jy ! Component: 1400 - total flux cleaned = -0.0006006 Jy ! Component: 1450 - total flux cleaned = -0.000582268 Jy ! Component: 1500 - total flux cleaned = -0.000599818 Jy ! Component: 1550 - total flux cleaned = -0.00056473 Jy ! Component: 1600 - total flux cleaned = -0.000617414 Jy ! Component: 1650 - total flux cleaned = -0.000651908 Jy ! Component: 1700 - total flux cleaned = -0.000685955 Jy ! Component: 1750 - total flux cleaned = -0.00066896 Jy ! Component: 1800 - total flux cleaned = -0.000602907 Jy ! Component: 1850 - total flux cleaned = -0.000586626 Jy ! Component: 1900 - total flux cleaned = -0.000537989 Jy ! Component: 1950 - total flux cleaned = -0.000506023 Jy ! Component: 2000 - total flux cleaned = -0.000427202 Jy ! Component: 2050 - total flux cleaned = -0.000396092 Jy ! Component: 2100 - total flux cleaned = -0.000411474 Jy ! Component: 2150 - total flux cleaned = -0.000319857 Jy ! Component: 2200 - total flux cleaned = -0.00035017 Jy ! Component: 2250 - total flux cleaned = -0.000335068 Jy ! Component: 2300 - total flux cleaned = -0.000276001 Jy ! Component: 2350 - total flux cleaned = -0.000290763 Jy ! Component: 2400 - total flux cleaned = -0.000319719 Jy ! Component: 2450 - total flux cleaned = -0.000319812 Jy ! Component: 2500 - total flux cleaned = -0.00029122 Jy ! Component: 2550 - total flux cleaned = -0.00027695 Jy ! Component: 2600 - total flux cleaned = -0.000262831 Jy ! Component: 2650 - total flux cleaned = -0.000249038 Jy ! Component: 2700 - total flux cleaned = -0.000221503 Jy ! Component: 2750 - total flux cleaned = -0.000276114 Jy ! Component: 2800 - total flux cleaned = -0.000221905 Jy ! Component: 2850 - total flux cleaned = -0.000221794 Jy ! Component: 2900 - total flux cleaned = -0.000248184 Jy ! Component: 2950 - total flux cleaned = -0.000182478 Jy ! Component: 3000 - total flux cleaned = -0.000156514 Jy ! Component: 3050 - total flux cleaned = -0.000195339 Jy ! Component: 3100 - total flux cleaned = -0.000182405 Jy ! Component: 3150 - total flux cleaned = -0.000182386 Jy ! Component: 3200 - total flux cleaned = -0.000144358 Jy ! Component: 3250 - total flux cleaned = -0.000106799 Jy ! Component: 3300 - total flux cleaned = -0.000106906 Jy ! Component: 3350 - total flux cleaned = -9.46412e-05 Jy ! Component: 3400 - total flux cleaned = -2.07121e-05 Jy ! Component: 3450 - total flux cleaned = 2.82657e-05 Jy ! Component: 3500 - total flux cleaned = 7.66965e-05 Jy ! Component: 3550 - total flux cleaned = 0.000100885 Jy ! Component: 3600 - total flux cleaned = 0.000136769 Jy ! Component: 3650 - total flux cleaned = 0.000184362 Jy ! Component: 3700 - total flux cleaned = 0.000219965 Jy ! Component: 3750 - total flux cleaned = 0.000267044 Jy ! Component: 3800 - total flux cleaned = 0.000314001 Jy ! Component: 3850 - total flux cleaned = 0.000372263 Jy ! Component: 3900 - total flux cleaned = 0.000430265 Jy ! Component: 3950 - total flux cleaned = 0.000487915 Jy ! Component: 4000 - total flux cleaned = 0.000510869 Jy ! Component: 4050 - total flux cleaned = 0.000567873 Jy ! Total flux subtracted in 4096 components = 0.000601923 Jy ! Clean residual min=-0.000630 max=0.000669 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.058049 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 331 components and 0.058049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1830-2752_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 4.171 at -0.8834 degrees (North through East) ! Clean map min=-0.0014192 max=0.044989 Jy/beam ! Writing clean map to FITS file: .//J1830-2752_C_map.fits wmodel .//J1830-2752_C_map.mod ! Writing 331 model components to file: .//J1830-2752_C_map.mod wobs .//J1830-2752_C_uvs.fits ! Writing UV FITS file: .//J1830-2752_C_uvs.fits wwins .//J1830-2752_C_map.win ! wwins: Wrote 2 windows to .//J1830-2752_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0449893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207017 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.38044 1.38044 2.76089 5.52177 11.0435 22.0871 44.1742 88.3484 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.321 quit ! Quitting program ! Log file .//J1830-2752_C_dfm.log closed on Mon Jan 20 18:47:11 2020