! Started logfile: /image_prod/ug002_uvm//J1127+2153_X_a_dfm.log on Wed Mar 4 17:02:23 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_uvm//J1127+2153_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1127+2153_X_a_uvm.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.937143 visibilities/baseline/integration-bin. ! Found source: J1127+2153 ! ! 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 108 lines of history. ! ! Reading 47232 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 J1127+2153_X_a] 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 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017285Jy sigma=9.481698 ! Fit after self-cal, rms=0.841426Jy sigma=7.838019 ! 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=0.7614 mas, bmaj=1.521 mas, bpa=0.4485 degrees ! Estimated noise=0.692803 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 = 0.12056 Jy ! Component: 100 - total flux cleaned = 0.147653 Jy ! Total flux subtracted in 100 components = 0.147653 Jy ! Clean residual min=-0.005278 max=0.024752 Jy/beam ! Clean residual mean=0.000005 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.147653 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.147653 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=0.064521Jy sigma=0.571639 ! Fit after self-cal, rms=0.064510Jy sigma=0.571280 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207087 Jy ! Component: 100 - total flux cleaned = 0.0312365 Jy ! Total flux subtracted in 100 components = 0.0312365 Jy ! Clean residual min=-0.003372 max=0.005660 Jy/beam ! Clean residual mean=0.000002 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.17889 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.17889 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=0.056137Jy sigma=0.486845 ! Fit after self-cal, rms=0.055431Jy sigma=0.480688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836413 Jy ! Component: 100 - total flux cleaned = 0.0133487 Jy ! Total flux subtracted in 100 components = 0.0133487 Jy ! Clean residual min=-0.002771 max=0.002940 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.192238 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.192238 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=0.053738Jy sigma=0.462944 ! Fit after self-cal, rms=0.053657Jy sigma=0.462257 ! 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=0.9425 mas, bmaj=1.762 mas, bpa=2.431 degrees ! Estimated noise=0.3544 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 = 0.00534524 Jy ! Component: 100 - total flux cleaned = 0.00813677 Jy ! Component: 150 - total flux cleaned = 0.00982866 Jy ! Component: 200 - total flux cleaned = 0.0104232 Jy ! Total flux subtracted in 200 components = 0.0104232 Jy ! Clean residual min=-0.002232 max=0.002469 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.202662 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.202662 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=0.053155Jy sigma=0.456816 ! Fit after self-cal, rms=0.053122Jy sigma=0.456503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9425 x 1.762 at 2.431 degrees (North through East) ! Clean map min=-0.0021047 max=0.15914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 1.02 ! MK 1.02 NL 1.16 OV 0.92 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.01 ! NL 0.98 OV 0.98 PT 1.02 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.02 ! MK 0.98 NL 1.19 OV 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.03 KP 1.00 ! NL 0.97 OV 0.98 PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.04 ! MK 0.99 NL 1.15 OV 0.91 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! NL 0.97 OV 0.99 PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 1.01 ! MK 0.99 NL 1.14 OV 0.94 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.03 KP 1.00 ! NL 0.97 OV 0.98 PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.05 ! MK 1.01 NL 1.11 OV 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.03 KP 1.01 ! NL 0.98 OV 0.98 PT 1.20 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 1.05 ! MK 0.95 NL 1.14 OV 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.04 KP 1.01 ! NL 0.97 OV 0.99 PT 1.00 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 1.01 ! MK 1.00 NL 1.11 OV 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.02 KP 1.01 ! NL 0.95 OV 0.98 PT 1.01 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.99 KP 1.06 ! MK 0.94 NL 1.10 OV 0.93 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.03 KP 1.01 ! NL 0.95 OV 0.98 PT 1.01 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.03 ! MK 1.02 NL 1.11 OV 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.00 KP 1.01 ! NL 0.94 OV 0.97 PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.00 ! MK 0.98 NL 1.17 OV 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! NL 0.95 OV 0.98 PT 0.99 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.02 ! MK 0.93 NL 1.13 OV 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.02 KP 1.00 ! NL 0.96 OV 0.98 PT 1.01 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.04 KP 0.99 ! MK 1.02 NL 1.12 OV 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.04 KP 1.00 ! NL 0.96 OV 0.98 PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.053122Jy sigma=0.456503 ! Fit after self-cal, rms=0.052640Jy sigma=0.446253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=1.765 mas, bpa=2.696 degrees ! Estimated noise=0.35329 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 (3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147119 Jy ! Component: 100 - total flux cleaned = 0.00179363 Jy ! Component: 150 - total flux cleaned = 0.00195821 Jy ! Component: 200 - total flux cleaned = 0.0020127 Jy ! Total flux subtracted in 200 components = 0.0020127 Jy ! Clean residual min=-0.001082 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.204674 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.204674 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=0.052580Jy sigma=0.445653 ! Fit after self-cal, rms=0.052596Jy sigma=0.445529 ! 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=0.052596Jy sigma=0.445529 ! Fit after self-cal, rms=0.053124Jy sigma=0.443936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=1.763 mas, bpa=2.683 degrees ! Estimated noise=0.35318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810719 Jy ! Component: 100 - total flux cleaned = 0.000948855 Jy ! Component: 150 - total flux cleaned = 0.000971155 Jy ! Component: 200 - total flux cleaned = 0.000935327 Jy ! Total flux subtracted in 200 components = 0.000935327 Jy ! Clean residual min=-0.000861 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.20561 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.20561 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=0.053097Jy sigma=0.443678 ! Fit after self-cal, rms=0.053097Jy sigma=0.443639 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 = 8.34462e-05 Jy ! Component: 100 - total flux cleaned = 0.000172518 Jy ! Component: 150 - total flux cleaned = 0.000186678 Jy ! Component: 200 - total flux cleaned = 0.000158753 Jy ! Total flux subtracted in 200 components = 0.000158753 Jy ! Clean residual min=-0.000870 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.205768 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.205768 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=0.053086Jy sigma=0.443543 ! Fit after self-cal, rms=0.053085Jy sigma=0.443530 ! 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=0.053085Jy sigma=0.443530 ! Fit after self-cal, rms=0.051561Jy sigma=0.442299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=1.763 mas, bpa=2.733 degrees ! Estimated noise=0.352754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.90889e-06 Jy ! Component: 100 - total flux cleaned = -4.89774e-06 Jy ! Component: 150 - total flux cleaned = -1.86285e-05 Jy ! Component: 200 - total flux cleaned = -4.37807e-05 Jy ! Total flux subtracted in 200 components = -4.37807e-05 Jy ! Clean residual min=-0.000727 max=0.000685 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.205725 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.205725 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=0.051552Jy sigma=0.442214 ! Fit after self-cal, rms=0.051548Jy sigma=0.442197 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.03104e-05 Jy ! Component: 100 - total flux cleaned = 2.94375e-05 Jy ! Component: 150 - total flux cleaned = 1.87965e-05 Jy ! Component: 200 - total flux cleaned = 8.85161e-06 Jy ! Total flux subtracted in 200 components = 8.85161e-06 Jy ! Clean residual min=-0.000717 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.205733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.205733 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=0.051543Jy sigma=0.442150 ! Fit after self-cal, rms=0.051543Jy sigma=0.442145 ! 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=0.051543Jy sigma=0.442145 ! Fit after self-cal, rms=0.051471Jy sigma=0.442132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=2.45 mas, bpa=-0.9033 degrees ! Estimated noise=0.439119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019347 Jy ! Component: 100 - total flux cleaned = -0.00019517 Jy ! Component: 150 - total flux cleaned = -0.000229715 Jy ! Component: 200 - total flux cleaned = -0.00027291 Jy ! Total flux subtracted in 200 components = -0.00027291 Jy ! Clean residual min=-0.000719 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.20546 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.20546 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=0.051468Jy sigma=0.442106 ! Fit after self-cal, rms=0.051466Jy sigma=0.442093 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 = -1.20222e-05 Jy ! Component: 100 - total flux cleaned = -2.5189e-06 Jy ! Component: 150 - total flux cleaned = -1.526e-05 Jy ! Component: 200 - total flux cleaned = -2.70971e-05 Jy ! Total flux subtracted in 200 components = -2.70971e-05 Jy ! Clean residual min=-0.000720 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.205433 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.205433 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=0.051465Jy sigma=0.442080 ! Fit after self-cal, rms=0.051464Jy sigma=0.442075 ! 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=0.9397 mas, bmaj=1.763 mas, bpa=2.775 degrees ! Estimated noise=0.352437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9397 x 1.763 at 2.775 degrees (North through East) ! Clean map min=-0.00063522 max=0.15832 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=0.7602 mas, bmaj=1.521 mas, bpa=0.832 degrees ! Estimated noise=0.688059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119338 Jy ! Component: 100 - total flux cleaned = 0.153546 Jy ! Component: 150 - total flux cleaned = 0.171693 Jy ! Component: 200 - total flux cleaned = 0.181746 Jy ! Total flux subtracted in 200 components = 0.181746 Jy ! Clean residual min=-0.002217 max=0.005127 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.181746 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 0.181746 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=1.763 mas, bpa=2.775 degrees ! Estimated noise=0.352437 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 = 0.00880088 Jy ! Component: 100 - total flux cleaned = 0.0137539 Jy ! Component: 150 - total flux cleaned = 0.0169649 Jy ! Component: 200 - total flux cleaned = 0.0191246 Jy ! Total flux subtracted in 200 components = 0.0191246 Jy ! Clean residual min=-0.000918 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.200871 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.200871 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150824 Jy ! Component: 100 - total flux cleaned = 0.00253702 Jy ! Component: 150 - total flux cleaned = 0.00309139 Jy ! Component: 200 - total flux cleaned = 0.00356179 Jy ! Total flux subtracted in 200 components = 0.00356179 Jy ! Clean residual min=-0.000773 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.204433 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.204433 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=1.943 mas, bmaj=2.45 mas, bpa=-0.9033 degrees ! Estimated noise=0.439119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510111 Jy ! Component: 100 - total flux cleaned = 0.000681333 Jy ! Component: 150 - total flux cleaned = 0.000799897 Jy ! Component: 200 - total flux cleaned = 0.000898776 Jy ! Total flux subtracted in 200 components = 0.000898776 Jy ! Clean residual min=-0.000732 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.205331 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 = 3.97161e-05 Jy ! Component: 100 - total flux cleaned = 3.96413e-05 Jy ! Component: 150 - total flux cleaned = 3.97596e-05 Jy ! Component: 200 - total flux cleaned = 3.98949e-05 Jy ! Total flux subtracted in 200 components = 3.98949e-05 Jy ! Clean residual min=-0.000734 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.205371 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 0.205371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=1.763 mas, bpa=2.775 degrees ! Estimated noise=0.352437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232206 Jy ! Component: 100 - total flux cleaned = -0.000134827 Jy ! Component: 150 - total flux cleaned = -5.12255e-05 Jy ! Component: 200 - total flux cleaned = 1.9316e-06 Jy ! Total flux subtracted in 200 components = 1.9316e-06 Jy ! Clean residual min=-0.000669 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.205373 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.205373 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=0.051460Jy sigma=0.442043 ! Fit after self-cal, rms=0.051459Jy sigma=0.442018 wmodel J1127+2153_X_a_map.mod ! Writing 93 model components to file: J1127+2153_X_a_map.mod wobs J1127+2153_X_a_uvs.fits ! Writing UV FITS file: J1127+2153_X_a_uvs.fits wwins J1127+2153_X_a_map.win ! wwins: Wrote 3 windows to J1127+2153_X_a_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 = 5.51613e-05 Jy ! Component: 100 - total flux cleaned = 9.06879e-05 Jy ! Component: 150 - total flux cleaned = 0.000124074 Jy ! Component: 200 - total flux cleaned = 0.00013455 Jy ! Component: 250 - total flux cleaned = 0.000165376 Jy ! Component: 300 - total flux cleaned = 0.000195283 Jy ! Component: 350 - total flux cleaned = 0.000185624 Jy ! Component: 400 - total flux cleaned = 0.000204694 Jy ! Component: 450 - total flux cleaned = 0.000166748 Jy ! Component: 500 - total flux cleaned = 0.000157384 Jy ! Component: 550 - total flux cleaned = 0.000102388 Jy ! Component: 600 - total flux cleaned = 0.000129611 Jy ! Component: 650 - total flux cleaned = 0.000120374 Jy ! Component: 700 - total flux cleaned = 6.70737e-05 Jy ! Component: 750 - total flux cleaned = 5.82938e-05 Jy ! Component: 800 - total flux cleaned = 3.23103e-05 Jy ! Component: 850 - total flux cleaned = 4.0914e-05 Jy ! Component: 900 - total flux cleaned = 3.24098e-05 Jy ! Component: 950 - total flux cleaned = -9.56574e-06 Jy ! Component: 1000 - total flux cleaned = -1.06505e-06 Jy ! Component: 1050 - total flux cleaned = 2.36785e-05 Jy ! Component: 1100 - total flux cleaned = -2.53672e-05 Jy ! Component: 1150 - total flux cleaned = -1.016e-06 Jy ! Component: 1200 - total flux cleaned = -5.73289e-05 Jy ! Component: 1250 - total flux cleaned = -4.13249e-05 Jy ! Component: 1300 - total flux cleaned = -7.30274e-05 Jy ! Component: 1350 - total flux cleaned = -8.08751e-05 Jy ! Component: 1400 - total flux cleaned = -0.000119932 Jy ! Component: 1450 - total flux cleaned = -0.000135472 Jy ! Component: 1500 - total flux cleaned = -0.000181536 Jy ! Component: 1550 - total flux cleaned = -0.000189084 Jy ! Component: 1600 - total flux cleaned = -0.000204313 Jy ! Component: 1650 - total flux cleaned = -0.000211814 Jy ! Component: 1700 - total flux cleaned = -0.000241727 Jy ! Component: 1750 - total flux cleaned = -0.000249151 Jy ! Component: 1800 - total flux cleaned = -0.000256466 Jy ! Component: 1850 - total flux cleaned = -0.000300367 Jy ! Component: 1900 - total flux cleaned = -0.000307653 Jy ! Component: 1950 - total flux cleaned = -0.000322036 Jy ! Component: 2000 - total flux cleaned = -0.000350773 Jy ! Component: 2050 - total flux cleaned = -0.000357874 Jy ! Component: 2100 - total flux cleaned = -0.000379173 Jy ! Component: 2150 - total flux cleaned = -0.00037917 Jy ! Component: 2200 - total flux cleaned = -0.000393205 Jy ! Component: 2250 - total flux cleaned = -0.000386308 Jy ! Component: 2300 - total flux cleaned = -0.000420976 Jy ! Component: 2350 - total flux cleaned = -0.000434784 Jy ! Component: 2400 - total flux cleaned = -0.000462147 Jy ! Component: 2450 - total flux cleaned = -0.000462138 Jy ! Component: 2500 - total flux cleaned = -0.000462143 Jy ! Component: 2550 - total flux cleaned = -0.000468835 Jy ! Component: 2600 - total flux cleaned = -0.000488916 Jy ! Component: 2650 - total flux cleaned = -0.00051552 Jy ! Component: 2700 - total flux cleaned = -0.000515444 Jy ! Component: 2750 - total flux cleaned = -0.000522008 Jy ! Component: 2800 - total flux cleaned = -0.000508934 Jy ! Component: 2850 - total flux cleaned = -0.000495935 Jy ! Component: 2900 - total flux cleaned = -0.000534753 Jy ! Component: 2950 - total flux cleaned = -0.000547667 Jy ! Component: 3000 - total flux cleaned = -0.000541219 Jy ! Component: 3050 - total flux cleaned = -0.000573137 Jy ! Component: 3100 - total flux cleaned = -0.000579473 Jy ! Component: 3150 - total flux cleaned = -0.000579511 Jy ! Component: 3200 - total flux cleaned = -0.000604669 Jy ! Component: 3250 - total flux cleaned = -0.000610892 Jy ! Component: 3300 - total flux cleaned = -0.000629531 Jy ! Component: 3350 - total flux cleaned = -0.000623254 Jy ! Component: 3400 - total flux cleaned = -0.000629405 Jy ! Component: 3450 - total flux cleaned = -0.000647779 Jy ! Component: 3500 - total flux cleaned = -0.000641653 Jy ! Component: 3550 - total flux cleaned = -0.000635589 Jy ! Component: 3600 - total flux cleaned = -0.000671906 Jy ! Component: 3650 - total flux cleaned = -0.000665853 Jy ! Component: 3700 - total flux cleaned = -0.000665819 Jy ! Component: 3750 - total flux cleaned = -0.000671765 Jy ! Component: 3800 - total flux cleaned = -0.000683656 Jy ! Component: 3850 - total flux cleaned = -0.000695539 Jy ! Component: 3900 - total flux cleaned = -0.00071912 Jy ! Component: 3950 - total flux cleaned = -0.000713263 Jy ! Component: 4000 - total flux cleaned = -0.000719114 Jy ! Component: 4050 - total flux cleaned = -0.000742342 Jy ! Total flux subtracted in 4096 components = -0.000730734 Jy ! Clean residual min=-0.000410 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.204642 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 417 components and 0.204642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1127+2153_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9397 x 1.763 at 2.775 degrees (North through East) ! Clean map min=-0.00050871 max=0.15842 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1127+2153_X_a_map.fits wmodel /image_prod/ug002_uvm//J1127+2153_X_a_map.mod ! Writing 417 model components to file: /image_prod/ug002_uvm//J1127+2153_X_a_map.mod wobs /image_prod/ug002_uvm//J1127+2153_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1127+2153_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1127+2153_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1127+2153_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190648 0.190648 0.381297 0.762594 1.52519 3.05037 6.10075 12.2015 24.403 48.806 97.612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1573.58 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1127+2153_X_a_dfm.log closed on Wed Mar 4 17:02:29 2020