! Started logfile: .//J2101+0913_X_dfm.log on Mon Jan 20 19:10:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2101+0913_X_uva.fits ! Reading UV FITS file: .//J2101+0913_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955083 visibilities/baseline/integration-bin. ! Found source: J2101+0913 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16160 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2101+0913_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001372Jy sigma=20.250025 ! Fit after self-cal, rms=0.983216Jy sigma=19.928266 ! 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=0.7661 mas, bmaj=1.966 mas, bpa=4.84 degrees ! Estimated noise=0.610472 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 = 0.012737 Jy ! Component: 100 - total flux cleaned = 0.0156436 Jy ! Total flux subtracted in 100 components = 0.0156436 Jy ! Clean residual min=-0.002153 max=0.002139 Jy/beam ! Clean residual mean=0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0156436 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0156436 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=0.043536Jy sigma=0.702345 ! Fit after self-cal, rms=0.041966Jy sigma=0.663116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413327 Jy ! Component: 100 - total flux cleaned = 0.00540633 Jy ! Total flux subtracted in 100 components = 0.00540633 Jy ! Clean residual min=-0.002245 max=0.002028 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.02105 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.02105 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=0.041449Jy sigma=0.656764 ! Fit after self-cal, rms=0.041446Jy sigma=0.656703 ! 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=0.9741 mas, bmaj=2.248 mas, bpa=3.997 degrees ! Estimated noise=0.281852 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 = 0.000935568 Jy ! Component: 100 - total flux cleaned = 0.00124149 Jy ! Component: 150 - total flux cleaned = 0.00128304 Jy ! Component: 200 - total flux cleaned = 0.00130468 Jy ! Total flux subtracted in 200 components = 0.00130468 Jy ! Clean residual min=-0.001205 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0223546 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0223546 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=0.041408Jy sigma=0.656281 ! Fit after self-cal, rms=0.041389Jy sigma=0.656107 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9741 x 2.248 at 3.997 degrees (North through East) ! Clean map min=-0.0011697 max=0.020292 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 1.03 KP 1.03 ! LA 1.10 MK 1.12 NL 0.90 OV 1.31 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.02 KP 1.08 ! LA 1.12 MK 1.05 NL 0.93 OV 1.08 ! PT 0.95 SC 1.16 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.84 HN 1.01 KP 1.03 ! LA 0.98 MK 1.06 NL 0.99 OV 1.17 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.98 HN 0.94 KP 1.07 ! LA 0.93 MK 1.05 NL 0.97 OV 1.06 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.87 HN 1.07 KP 0.99 ! LA 0.99 MK 1.12 NL 0.85 OV 1.23 ! PT 0.87 SC 1.12 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.93 HN 0.88 KP 1.09 ! LA 0.98 MK 0.96 NL 0.81 OV 1.20 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.05 KP 1.11 ! LA 1.03 MK 1.01 NL 0.94 OV 1.14 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 0.96 KP 1.17 ! LA 1.02 MK 1.03 NL 0.89 OV 1.20 ! PT 0.83 SC 0.91 ! ! ! Fit before self-cal, rms=0.041389Jy sigma=0.656107 ! Fit after self-cal, rms=0.043539Jy sigma=0.653307 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=2.28 mas, bpa=3.296 degrees ! Estimated noise=0.293796 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 = 0.000534777 Jy ! Component: 100 - total flux cleaned = 0.000723253 Jy ! Component: 150 - total flux cleaned = 0.000744902 Jy ! Component: 200 - total flux cleaned = 0.000744852 Jy ! Total flux subtracted in 200 components = 0.000744852 Jy ! Clean residual min=-0.000874 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0230995 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0230995 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=0.043510Jy sigma=0.653353 ! Fit after self-cal, rms=0.043581Jy sigma=0.652663 ! 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=0.043581Jy sigma=0.652663 ! Fit after self-cal, rms=0.045671Jy sigma=0.652471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9799 mas, bmaj=2.285 mas, bpa=3.138 degrees ! Estimated noise=0.30465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066865 Jy ! Component: 100 - total flux cleaned = 0.000926072 Jy ! Component: 150 - total flux cleaned = 0.000926356 Jy ! Component: 200 - total flux cleaned = 0.000926408 Jy ! Total flux subtracted in 200 components = 0.000926408 Jy ! Clean residual min=-0.000922 max=0.000843 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0240259 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0240259 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=0.045633Jy sigma=0.652522 ! Fit after self-cal, rms=0.045660Jy sigma=0.652462 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 = 5.95502e-05 Jy ! Component: 100 - total flux cleaned = 5.28997e-05 Jy ! Component: 150 - total flux cleaned = 4.68051e-05 Jy ! Component: 200 - total flux cleaned = 4.11864e-05 Jy ! Total flux subtracted in 200 components = 4.11864e-05 Jy ! Clean residual min=-0.000938 max=0.000851 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0240671 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0240671 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=0.045657Jy sigma=0.652435 ! Fit after self-cal, rms=0.045658Jy sigma=0.652431 ! 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=0.045658Jy sigma=0.652431 ! Fit after self-cal, rms=0.047424Jy sigma=0.652337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9785 mas, bmaj=2.282 mas, bpa=3.144 degrees ! Estimated noise=0.31551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675775 Jy ! Component: 100 - total flux cleaned = 0.000916171 Jy ! Component: 150 - total flux cleaned = 0.000942322 Jy ! Component: 200 - total flux cleaned = 0.000948203 Jy ! Total flux subtracted in 200 components = 0.000948203 Jy ! Clean residual min=-0.000974 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0250153 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0250153 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=0.047386Jy sigma=0.652402 ! Fit after self-cal, rms=0.047392Jy sigma=0.652396 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53978e-05 Jy ! Component: 100 - total flux cleaned = 9.66346e-06 Jy ! Component: 150 - total flux cleaned = 1.4953e-05 Jy ! Component: 200 - total flux cleaned = 1.50272e-05 Jy ! Total flux subtracted in 200 components = 1.50272e-05 Jy ! Clean residual min=-0.000979 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0250303 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0250303 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=0.047391Jy sigma=0.652376 ! Fit after self-cal, rms=0.047391Jy sigma=0.652374 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047391Jy sigma=0.652374 ! Fit after self-cal, rms=0.049112Jy sigma=0.652288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.267 mas, bpa=-6.07 degrees ! Estimated noise=0.410306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776485 Jy ! Component: 100 - total flux cleaned = 0.00101684 Jy ! Component: 150 - total flux cleaned = 0.00111921 Jy ! Component: 200 - total flux cleaned = 0.00114191 Jy ! Total flux subtracted in 200 components = 0.00114191 Jy ! Clean residual min=-0.001047 max=0.001035 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0261722 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0261722 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=0.049079Jy sigma=0.652392 ! Fit after self-cal, rms=0.049081Jy sigma=0.652354 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 = 2.58028e-05 Jy ! Component: 100 - total flux cleaned = 2.64032e-05 Jy ! Component: 150 - total flux cleaned = 3.46626e-05 Jy ! Component: 200 - total flux cleaned = 4.11245e-05 Jy ! Total flux subtracted in 200 components = 4.11245e-05 Jy ! Clean residual min=-0.001046 max=0.001037 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0262134 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.0262134 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=0.049082Jy sigma=0.652367 ! Fit after self-cal, rms=0.049080Jy sigma=0.652356 ! 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=0.977 mas, bmaj=2.279 mas, bpa=3.173 degrees ! Estimated noise=0.326636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 2.279 at 3.173 degrees (North through East) ! Clean map min=-0.0010414 max=0.023255 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=0.77 mas, bmaj=1.993 mas, bpa=4.132 degrees ! Estimated noise=0.710041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181981 Jy ! Component: 100 - total flux cleaned = 0.0224835 Jy ! Component: 150 - total flux cleaned = 0.0240627 Jy ! Component: 200 - total flux cleaned = 0.0247205 Jy ! Total flux subtracted in 200 components = 0.0247205 Jy ! Clean residual min=-0.002243 max=0.002144 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0247205 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0247205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=2.279 mas, bpa=3.173 degrees ! Estimated noise=0.326636 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887496 Jy ! Component: 100 - total flux cleaned = 0.000919967 Jy ! Component: 150 - total flux cleaned = 0.000944788 Jy ! Component: 200 - total flux cleaned = 0.000986503 Jy ! Total flux subtracted in 200 components = 0.000986503 Jy ! Clean residual min=-0.001015 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.025707 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.025707 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.267 mas, bpa=-6.07 degrees ! Estimated noise=0.410306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120496 Jy ! Component: 100 - total flux cleaned = 0.000147725 Jy ! Component: 150 - total flux cleaned = 0.00014804 Jy ! Component: 200 - total flux cleaned = 0.00014801 Jy ! Total flux subtracted in 200 components = 0.00014801 Jy ! Clean residual min=-0.000967 max=0.001073 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.025855 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 = 4.73328e-06 Jy ! Component: 100 - total flux cleaned = 1.32729e-05 Jy ! Component: 150 - total flux cleaned = 1.74083e-05 Jy ! Component: 200 - total flux cleaned = 2.52829e-05 Jy ! Total flux subtracted in 200 components = 2.52829e-05 Jy ! Clean residual min=-0.000957 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0258803 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0258803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=2.279 mas, bpa=3.173 degrees ! Estimated noise=0.326636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161207 Jy ! Component: 100 - total flux cleaned = -0.000149184 Jy ! Component: 150 - total flux cleaned = -0.000138672 Jy ! Component: 200 - total flux cleaned = -0.000118325 Jy ! Total flux subtracted in 200 components = -0.000118325 Jy ! Clean residual min=-0.000965 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.025762 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.025762 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=0.049064Jy sigma=0.652188 ! Fit after self-cal, rms=0.049058Jy sigma=0.652117 wmodel J2101+0913_X_map.mod ! Writing 67 model components to file: J2101+0913_X_map.mod wobs J2101+0913_X_uvs.fits ! Writing UV FITS file: J2101+0913_X_uvs.fits wwins J2101+0913_X_map.win ! wwins: Wrote 2 windows to J2101+0913_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.33413e-05 Jy ! Component: 100 - total flux cleaned = -0.000134036 Jy ! Component: 150 - total flux cleaned = -0.000176225 Jy ! Component: 200 - total flux cleaned = -0.000176488 Jy ! Component: 250 - total flux cleaned = -0.000176469 Jy ! Component: 300 - total flux cleaned = -0.000128403 Jy ! Component: 350 - total flux cleaned = -7.0579e-05 Jy ! Component: 400 - total flux cleaned = -3.7058e-05 Jy ! Component: 450 - total flux cleaned = -1.50382e-05 Jy ! Component: 500 - total flux cleaned = 2.70051e-05 Jy ! Component: 550 - total flux cleaned = 4.72307e-05 Jy ! Component: 600 - total flux cleaned = 5.70259e-05 Jy ! Component: 650 - total flux cleaned = 5.70063e-05 Jy ! Component: 700 - total flux cleaned = 8.5191e-05 Jy ! Component: 750 - total flux cleaned = 0.000103108 Jy ! Component: 800 - total flux cleaned = 0.000102986 Jy ! Component: 850 - total flux cleaned = 9.4381e-05 Jy ! Component: 900 - total flux cleaned = 0.000102956 Jy ! Component: 950 - total flux cleaned = 7.79374e-05 Jy ! Component: 1000 - total flux cleaned = 0.000111102 Jy ! Component: 1050 - total flux cleaned = 9.48185e-05 Jy ! Component: 1100 - total flux cleaned = 0.000118418 Jy ! Component: 1150 - total flux cleaned = 7.9147e-05 Jy ! Component: 1200 - total flux cleaned = 7.1514e-05 Jy ! Component: 1250 - total flux cleaned = 8.65996e-05 Jy ! Component: 1300 - total flux cleaned = 9.40111e-05 Jy ! Component: 1350 - total flux cleaned = 8.6732e-05 Jy ! Component: 1400 - total flux cleaned = 0.000108507 Jy ! Component: 1450 - total flux cleaned = 0.000143987 Jy ! Component: 1500 - total flux cleaned = 0.00013704 Jy ! Component: 1550 - total flux cleaned = 0.000143963 Jy ! Component: 1600 - total flux cleaned = 0.000157641 Jy ! Component: 1650 - total flux cleaned = 0.000197819 Jy ! Component: 1700 - total flux cleaned = 0.000204439 Jy ! Component: 1750 - total flux cleaned = 0.000230585 Jy ! Component: 1800 - total flux cleaned = 0.000249862 Jy ! Component: 1850 - total flux cleaned = 0.000281608 Jy ! Component: 1900 - total flux cleaned = 0.00029411 Jy ! Component: 1950 - total flux cleaned = 0.000319052 Jy ! Component: 2000 - total flux cleaned = 0.000337475 Jy ! Component: 2050 - total flux cleaned = 0.000373871 Jy ! Component: 2100 - total flux cleaned = 0.000391733 Jy ! Component: 2150 - total flux cleaned = 0.000385813 Jy ! Component: 2200 - total flux cleaned = 0.000421068 Jy ! Component: 2250 - total flux cleaned = 0.000438545 Jy ! Component: 2300 - total flux cleaned = 0.000461512 Jy ! Component: 2350 - total flux cleaned = 0.000472918 Jy ! Component: 2400 - total flux cleaned = 0.00049548 Jy ! Component: 2450 - total flux cleaned = 0.000506686 Jy ! Component: 2500 - total flux cleaned = 0.000534392 Jy ! Component: 2550 - total flux cleaned = 0.000550887 Jy ! Component: 2600 - total flux cleaned = 0.000556294 Jy ! Component: 2650 - total flux cleaned = 0.000583117 Jy ! Component: 2700 - total flux cleaned = 0.000588453 Jy ! Component: 2750 - total flux cleaned = 0.000604299 Jy ! Component: 2800 - total flux cleaned = 0.000609574 Jy ! Component: 2850 - total flux cleaned = 0.000625097 Jy ! Component: 2900 - total flux cleaned = 0.000640513 Jy ! Component: 2950 - total flux cleaned = 0.000650678 Jy ! Component: 3000 - total flux cleaned = 0.000640586 Jy ! Component: 3050 - total flux cleaned = 0.000645638 Jy ! Component: 3100 - total flux cleaned = 0.0006605 Jy ! Component: 3150 - total flux cleaned = 0.000680262 Jy ! Component: 3200 - total flux cleaned = 0.000690009 Jy ! Component: 3250 - total flux cleaned = 0.00072401 Jy ! Component: 3300 - total flux cleaned = 0.000719186 Jy ! Component: 3350 - total flux cleaned = 0.000762295 Jy ! Component: 3400 - total flux cleaned = 0.000781295 Jy ! Component: 3450 - total flux cleaned = 0.000786049 Jy ! Component: 3500 - total flux cleaned = 0.000800191 Jy ! Component: 3550 - total flux cleaned = 0.000818879 Jy ! Component: 3600 - total flux cleaned = 0.000837414 Jy ! Component: 3650 - total flux cleaned = 0.000837405 Jy ! Component: 3700 - total flux cleaned = 0.000851167 Jy ! Component: 3750 - total flux cleaned = 0.000878484 Jy ! Component: 3800 - total flux cleaned = 0.000883021 Jy ! Component: 3850 - total flux cleaned = 0.000896527 Jy ! Component: 3900 - total flux cleaned = 0.000905537 Jy ! Component: 3950 - total flux cleaned = 0.000923424 Jy ! Component: 4000 - total flux cleaned = 0.000941215 Jy ! Component: 4050 - total flux cleaned = 0.000950034 Jy ! Total flux subtracted in 4096 components = 0.000972009 Jy ! Clean residual min=-0.000233 max=0.000244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.026734 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 336 components and 0.026734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2101+0913_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 2.279 at 3.173 degrees (North through East) ! Clean map min=-0.00066024 max=0.023387 Jy/beam ! Writing clean map to FITS file: .//J2101+0913_X_map.fits wmodel .//J2101+0913_X_map.mod ! Writing 336 model components to file: .//J2101+0913_X_map.mod wobs .//J2101+0913_X_uvs.fits ! Writing UV FITS file: .//J2101+0913_X_uvs.fits wwins .//J2101+0913_X_map.win ! wwins: Wrote 3 windows to .//J2101+0913_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.023387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.24119e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.928874 0.928874 1.85775 3.7155 7.43099 14.862 29.724 59.448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.971 quit ! Quitting program ! Log file .//J2101+0913_X_dfm.log closed on Mon Jan 20 19:10:09 2020