! Started logfile: /image_prod/ug002_uva//J0949-0955_X_b_dfm.log on Wed Mar 4 23:13:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0949-0955_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0949-0955_X_b_uva.fits ! AN table 1: 50 integrations on 10 of 10 possible baselines. ! AN table 2: 50 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0949-0955 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 12000 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0949-0955_X_b] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001089Jy sigma=10.525476 ! Fit after self-cal, rms=0.972443Jy sigma=10.228268 ! 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=2.779 mas, bmaj=7.395 mas, bpa=-3.052 degrees ! Estimated noise=0.984183 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208144 Jy ! Component: 100 - total flux cleaned = 0.0207022 Jy ! Total flux subtracted in 100 components = 0.0207022 Jy ! Clean residual min=-0.005544 max=0.005498 Jy/beam ! Clean residual mean=0.000001 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.0207022 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0207022 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.041535Jy sigma=0.416688 ! Fit after self-cal, rms=0.039898Jy sigma=0.400662 ! 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=3.125 mas, bmaj=7.946 mas, bpa=-0.04265 degrees ! Estimated noise=0.620813 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 = -0.00120441 Jy ! Component: 100 - total flux cleaned = -0.0012003 Jy ! Component: 150 - total flux cleaned = -0.00121485 Jy ! Component: 200 - total flux cleaned = -0.00121351 Jy ! Total flux subtracted in 200 components = -0.00121351 Jy ! Clean residual min=-0.001799 max=0.001778 Jy/beam ! Clean residual mean=-0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0194887 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.0194887 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.038222Jy sigma=0.384139 ! Fit after self-cal, rms=0.037852Jy sigma=0.381787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.125 x 7.946 at -0.04265 degrees (North through East) ! Clean map min=-0.0070569 max=0.027738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.14 LA 0.92 OV 1.08 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.23 LA 1.18 NL 0.76 OV 1.18 ! PT 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.06 LA 0.99 OV 1.20 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.35 LA 1.21 NL 0.65 OV 1.23 ! PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.05 LA 0.97 OV 1.13 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.29 LA 1.19 NL 0.72 OV 1.11 ! PT 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.13 LA 0.97 OV 1.03 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.18 LA 1.20 NL 0.69 OV 1.12 ! PT 1.28 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.14 LA 1.04 OV 1.02 ! PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.30 LA 1.34 NL 0.64 OV 1.25 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.02 LA 0.93 OV 1.05 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.74 LA 1.30 NL 0.58 OV 1.34 ! PT 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.05 LA 1.03 OV 1.04 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 1.01 NL 0.78 OV 1.05 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 KP 1.15 LA 0.92 OV 1.03 ! PT 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.34 LA 1.30 NL 0.68 OV 1.34 ! PT 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.20 LA 0.97 OV 0.97 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.28 LA 1.05 NL 0.67 OV 1.15 ! PT 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.99 LA 0.93 OV 0.98 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.26 LA 1.10 NL 0.59 OV 1.15 ! PT 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.97 LA 0.94 OV 0.94 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.18 LA 1.17 NL 0.70 OV 1.04 ! PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 0.86 OV 0.96 ! PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.20 LA 1.11 NL 0.66 OV 1.07 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.037852Jy sigma=0.381787 ! Fit after self-cal, rms=0.040108Jy sigma=0.373271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.987 mas, bmaj=7.863 mas, bpa=-2.705 degrees ! Estimated noise=0.635408 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 = 0.000224865 Jy ! Component: 100 - total flux cleaned = 0.000389853 Jy ! Component: 150 - total flux cleaned = 0.000504119 Jy ! Component: 200 - total flux cleaned = 0.000475857 Jy ! Total flux subtracted in 200 components = 0.000475857 Jy ! Clean residual min=-0.000217 max=0.000219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0199645 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 121 components and 0.0199645 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.040088Jy sigma=0.373083 ! Fit after self-cal, rms=0.040556Jy sigma=0.370601 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.040556Jy sigma=0.370601 ! Fit after self-cal, rms=0.053991Jy sigma=0.369375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=7.828 mas, bpa=-3.735 degrees ! Estimated noise=0.674543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012711 Jy ! Component: 100 - total flux cleaned = 0.000150425 Jy ! Component: 150 - total flux cleaned = 0.000136779 Jy ! Component: 200 - total flux cleaned = 8.65462e-05 Jy ! Total flux subtracted in 200 components = 8.65462e-05 Jy ! Clean residual min=-0.000203 max=0.000205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0200511 Jy selfcal ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 206 components and 0.0200511 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053975Jy sigma=0.369250 ! Fit after self-cal, rms=0.054451Jy sigma=0.368510 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136523 Jy ! Component: 100 - total flux cleaned = -0.00237253 Jy ! Component: 150 - total flux cleaned = -0.0031562 Jy ! Component: 200 - total flux cleaned = -0.00377965 Jy ! Total flux subtracted in 200 components = -0.00377965 Jy ! Clean residual min=-0.000372 max=0.000370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0162714 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 284 components and 0.0162714 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054353Jy sigma=0.368157 ! Fit after self-cal, rms=0.054486Jy sigma=0.368035 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054486Jy sigma=0.368035 ! Fit after self-cal, rms=0.067360Jy sigma=0.367793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.91 mas, bmaj=7.814 mas, bpa=-4.082 degrees ! Estimated noise=0.692493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.84512e-05 Jy ! Component: 100 - total flux cleaned = -0.000119325 Jy ! Component: 150 - total flux cleaned = -0.000119929 Jy ! Component: 200 - total flux cleaned = -0.000148561 Jy ! Total flux subtracted in 200 components = -0.000148561 Jy ! Clean residual min=-0.000225 max=0.000225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0161229 Jy selfcal ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 376 components and 0.0161228 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067344Jy sigma=0.367720 ! Fit after self-cal, rms=0.067523Jy sigma=0.367579 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0007678 Jy ! Component: 100 - total flux cleaned = -0.00136814 Jy ! Component: 150 - total flux cleaned = -0.00167175 Jy ! Component: 200 - total flux cleaned = -0.00176106 Jy ! Total flux subtracted in 200 components = -0.00176106 Jy ! Clean residual min=-0.000276 max=0.000275 Jy/beam ! Clean residual mean=-0.000003 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0143618 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 454 components and 0.0143618 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067484Jy sigma=0.367490 ! Fit after self-cal, rms=0.067532Jy sigma=0.367430 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067532Jy sigma=0.367430 ! Fit after self-cal, rms=0.076867Jy sigma=0.367351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=7.89 mas, bpa=-3.923 degrees ! Estimated noise=0.71529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433408 Jy ! Component: 100 - total flux cleaned = -0.000548906 Jy ! Component: 150 - total flux cleaned = -0.000616276 Jy ! Component: 200 - total flux cleaned = -0.000677197 Jy ! Total flux subtracted in 200 components = -0.000677197 Jy ! Clean residual min=-0.000243 max=0.000245 Jy/beam ! Clean residual mean=-0.000003 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0136846 Jy selfcal ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 533 components and 0.0136846 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076847Jy sigma=0.367292 ! Fit after self-cal, rms=0.076920Jy sigma=0.367226 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000601062 Jy ! Component: 100 - total flux cleaned = -0.000852038 Jy ! Component: 150 - total flux cleaned = -0.000918409 Jy ! Component: 200 - total flux cleaned = -0.000948222 Jy ! Total flux subtracted in 200 components = -0.000948222 Jy ! Clean residual min=-0.000239 max=0.000239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0127364 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 577 components and 0.0127364 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076897Jy sigma=0.367176 ! Fit after self-cal, rms=0.076921Jy sigma=0.367156 ! 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=2.903 mas, bmaj=7.806 mas, bpa=-4.135 degrees ! Estimated noise=0.696322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.903 x 7.806 at -4.135 degrees (North through East) ! Clean map min=-0.0041102 max=0.025988 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=2.544 mas, bmaj=7.401 mas, bpa=-6.946 degrees ! Estimated noise=1.06501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153176 Jy ! Component: 100 - total flux cleaned = 0.010567 Jy ! Component: 150 - total flux cleaned = 0.00909072 Jy ! Component: 200 - total flux cleaned = 0.00823297 Jy ! Total flux subtracted in 200 components = 0.00823297 Jy ! Clean residual min=-0.001933 max=0.001930 Jy/beam ! Clean residual mean=-0.000014 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.00823297 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.00823297 Jy ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=7.806 mas, bpa=-4.135 degrees ! Estimated noise=0.696322 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 = -0.00113357 Jy ! Component: 100 - total flux cleaned = -0.0018319 Jy ! Component: 150 - total flux cleaned = -0.00225413 Jy ! Component: 200 - total flux cleaned = -0.00264343 Jy ! Total flux subtracted in 200 components = -0.00264343 Jy ! Clean residual min=-0.000756 max=0.000763 Jy/beam ! Clean residual mean=-0.000009 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.00558954 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 124 components and 0.00558954 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=3.177 mas, bmaj=7.89 mas, bpa=-3.923 degrees ! Estimated noise=0.71529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049978 Jy ! Component: 100 - total flux cleaned = -0.000854963 Jy ! Component: 150 - total flux cleaned = -0.00125932 Jy ! Component: 200 - total flux cleaned = -0.0016196 Jy ! Total flux subtracted in 200 components = -0.0016196 Jy ! Clean residual min=-0.000436 max=0.000433 Jy/beam ! Clean residual mean=-0.000006 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.00396994 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 = -0.000220691 Jy ! Component: 100 - total flux cleaned = -0.000178993 Jy ! Component: 150 - total flux cleaned = -0.000117702 Jy ! Component: 200 - total flux cleaned = -4.22418e-05 Jy ! Total flux subtracted in 200 components = -4.22418e-05 Jy ! Clean residual min=-0.000304 max=0.000305 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0039277 Jy ! Adding 187 model components to the UV plane model. ! The established model now contains 306 components and 0.0039277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=7.806 mas, bpa=-4.135 degrees ! Estimated noise=0.696322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127275 Jy ! Component: 100 - total flux cleaned = 0.000241093 Jy ! Component: 150 - total flux cleaned = 0.000304922 Jy ! Component: 200 - total flux cleaned = 0.000406662 Jy ! Total flux subtracted in 200 components = 0.000406662 Jy ! Clean residual min=-0.000181 max=0.000180 Jy/beam ! Clean residual mean=-0.000002 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00433436 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 379 components and 0.00433436 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076884Jy sigma=0.367164 ! Fit after self-cal, rms=0.076902Jy sigma=0.367087 wmodel J0949-0955_X_b_map.mod ! Writing 379 model components to file: J0949-0955_X_b_map.mod wobs J0949-0955_X_b_uvs.fits ! Writing UV FITS file: J0949-0955_X_b_uvs.fits wwins J0949-0955_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /image_prod/ug002_uva//J0949-0955_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.903 x 7.806 at -4.135 degrees (North through East) ! Clean map min=-0.0045212 max=0.024999 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0949-0955_X_b_map.fits wmodel /image_prod/ug002_uva//J0949-0955_X_b_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0949-0955_X_b_map.mod wobs /image_prod/ug002_uva//J0949-0955_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0949-0955_X_b_uvs.fits wwins /image_prod/ug002_uva//J0949-0955_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0249986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30287 1.30287 2.60574 5.21147 10.4229 20.8459 41.6918 83.3836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.261 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0949-0955_X_b_dfm.log closed on Wed Mar 4 23:13:21 2020