! Started logfile: /image_prod/ug002_uva//J0126-1518_X_dfm.log on Wed Mar 4 19:04:16 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//J0126-1518_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0126-1518_X_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977037 visibilities/baseline/integration-bin. ! Found source: J0126-1518 ! ! 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 15828 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 J0126-1518_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012738Jy sigma=8.540047 ! Fit after self-cal, rms=0.884652Jy sigma=7.443567 ! 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=0.6634 mas, bmaj=1.638 mas, bpa=-3.56 degrees ! Estimated noise=1.18908 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 = 0.0820005 Jy ! Component: 100 - total flux cleaned = 0.110136 Jy ! Total flux subtracted in 100 components = 0.110136 Jy ! Clean residual min=-0.005920 max=0.013448 Jy/beam ! Clean residual mean=0.000012 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.110136 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.110136 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=0.073153Jy sigma=0.578317 ! Fit after self-cal, rms=0.072955Jy sigma=0.576949 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162954 Jy ! Component: 100 - total flux cleaned = 0.0266478 Jy ! Total flux subtracted in 100 components = 0.0266478 Jy ! Clean residual min=-0.004386 max=0.007549 Jy/beam ! Clean residual mean=0.000008 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.136784 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.136784 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=0.067061Jy sigma=0.520591 ! Fit after self-cal, rms=0.067015Jy sigma=0.520036 ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829977 Jy ! Component: 100 - total flux cleaned = 0.0142999 Jy ! Total flux subtracted in 100 components = 0.0142999 Jy ! Clean residual min=-0.003814 max=0.004853 Jy/beam ! Clean residual mean=0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.151084 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.151084 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=0.065245Jy sigma=0.503124 ! Fit after self-cal, rms=0.065217Jy sigma=0.502755 ! 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=0.8412 mas, bmaj=2.006 mas, bpa=-2.999 degrees ! Estimated noise=0.682513 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 = 0.00793539 Jy ! Component: 100 - total flux cleaned = 0.0126567 Jy ! Component: 150 - total flux cleaned = 0.0156796 Jy ! Component: 200 - total flux cleaned = 0.0176522 Jy ! Total flux subtracted in 200 components = 0.0176522 Jy ! Clean residual min=-0.003040 max=0.003902 Jy/beam ! Clean residual mean=0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.168736 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.168736 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=0.064205Jy sigma=0.493349 ! Fit after self-cal, rms=0.064153Jy sigma=0.492732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 2.006 at -2.999 degrees (North through East) ! Clean map min=-0.0028269 max=0.10573 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.08 KP 1.04 ! LA 1.04 MK 1.03 NL 1.09 OV 1.02 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.03 ! LA 1.00 MK 1.02 NL 1.06 OV 1.01 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.02 KP 1.03 ! LA 1.01 MK 1.01 NL 1.05 OV 1.03 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.09 KP 1.02 ! LA 1.05 MK 0.95 NL 1.05 OV 1.01 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.98 KP 1.03 ! LA 1.02 MK 1.01 NL 1.12 OV 1.00 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.03 ! LA 1.01 MK 1.00 NL 1.11 OV 1.00 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.03 ! LA 1.01 MK 1.04 NL 1.12 OV 1.01 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.09 KP 1.07 ! LA 1.02 MK 0.98 NL 1.09 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.04 KP 1.02 ! LA 1.02 MK 0.96 NL 1.07 OV 0.97 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.99 KP 0.99 ! LA 1.01 MK 0.90 NL 1.12 OV 1.01 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.01 KP 1.03 ! LA 1.02 MK 0.90 NL 1.07 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.04 KP 0.98 ! LA 0.98 MK 0.98 NL 1.08 OV 1.00 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.064153Jy sigma=0.492732 ! Fit after self-cal, rms=0.062431Jy sigma=0.485939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.842 mas, bmaj=2.005 mas, bpa=-3.089 degrees ! Estimated noise=0.679418 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 = -0.000248637 Jy ! Component: 100 - total flux cleaned = -0.00038823 Jy ! Component: 150 - total flux cleaned = -0.000446774 Jy ! Component: 200 - total flux cleaned = -0.000446671 Jy ! Total flux subtracted in 200 components = -0.000446671 Jy ! Clean residual min=-0.001748 max=0.001805 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.168289 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.168289 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=0.062397Jy sigma=0.485673 ! Fit after self-cal, rms=0.062389Jy sigma=0.485549 ! 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=0.062389Jy sigma=0.485549 ! Fit after self-cal, rms=0.062390Jy sigma=0.484184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.003 mas, bpa=-3 degrees ! Estimated noise=0.677465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130082 Jy ! Component: 100 - total flux cleaned = -0.000130206 Jy ! Component: 150 - total flux cleaned = -0.000130414 Jy ! Component: 200 - total flux cleaned = -0.000107873 Jy ! Total flux subtracted in 200 components = -0.000107873 Jy ! Clean residual min=-0.001707 max=0.001728 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.168182 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.168182 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=0.062363Jy sigma=0.483980 ! Fit after self-cal, rms=0.062371Jy sigma=0.483926 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103367 Jy ! Component: 100 - total flux cleaned = 0.000962712 Jy ! Component: 150 - total flux cleaned = 0.000936841 Jy ! Component: 200 - total flux cleaned = 0.000911281 Jy ! Total flux subtracted in 200 components = 0.000911281 Jy ! Clean residual min=-0.001616 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.169093 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.169093 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=0.062324Jy sigma=0.483531 ! Fit after self-cal, rms=0.062323Jy sigma=0.483509 ! 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=0.062323Jy sigma=0.483509 ! Fit after self-cal, rms=0.062149Jy sigma=0.483486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2 mas, bpa=-2.933 degrees ! Estimated noise=0.676217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134371 Jy ! Component: 100 - total flux cleaned = -0.000186307 Jy ! Component: 150 - total flux cleaned = -0.00021028 Jy ! Component: 200 - total flux cleaned = -0.000254793 Jy ! Total flux subtracted in 200 components = -0.000254793 Jy ! Clean residual min=-0.001595 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.168838 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.168838 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=0.062129Jy sigma=0.483336 ! Fit after self-cal, rms=0.062128Jy sigma=0.483320 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 = -4.36396e-06 Jy ! Component: 100 - total flux cleaned = -4.56525e-05 Jy ! Component: 150 - total flux cleaned = -4.60039e-05 Jy ! Component: 200 - total flux cleaned = -6.38792e-05 Jy ! Total flux subtracted in 200 components = -6.38792e-05 Jy ! Clean residual min=-0.001553 max=0.001521 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.168774 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.168774 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=0.062114Jy sigma=0.483216 ! Fit after self-cal, rms=0.062113Jy sigma=0.483200 ! Inverting map ! Added new window around map position (8.2, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609777 Jy ! Component: 100 - total flux cleaned = 0.000537572 Jy ! Component: 150 - total flux cleaned = 0.000537574 Jy ! Component: 200 - total flux cleaned = 0.000511752 Jy ! Total flux subtracted in 200 components = 0.000511752 Jy ! Clean residual min=-0.001459 max=0.001519 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.169286 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.169286 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=0.062074Jy sigma=0.482865 ! Fit after self-cal, rms=0.062075Jy sigma=0.482845 ! Inverting map ! Added new window around map position (5.4, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596208 Jy ! Component: 100 - total flux cleaned = 0.000837594 Jy ! Component: 150 - total flux cleaned = 0.00100617 Jy ! Component: 200 - total flux cleaned = 0.00100692 Jy ! Total flux subtracted in 200 components = 0.00100692 Jy ! Clean residual min=-0.001300 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.170293 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.170293 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=0.062032Jy sigma=0.482496 ! Fit after self-cal, rms=0.062032Jy sigma=0.482482 ! Inverting map ! Added new window around map position (-18.4, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777556 Jy ! Component: 100 - total flux cleaned = 0.000837061 Jy ! Component: 150 - total flux cleaned = 0.00081518 Jy ! Component: 200 - total flux cleaned = 0.000770266 Jy ! Total flux subtracted in 200 components = 0.000770266 Jy ! Clean residual min=-0.001270 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.171063 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.171063 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=0.062000Jy sigma=0.482223 ! Fit after self-cal, rms=0.061998Jy sigma=0.482214 ! 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=0.061998Jy sigma=0.482214 ! Fit after self-cal, rms=0.061821Jy sigma=0.482169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=4.12 mas, bpa=2.862 degrees ! Estimated noise=0.873415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188504 Jy ! Component: 100 - total flux cleaned = -0.000170291 Jy ! Component: 150 - total flux cleaned = -0.000169776 Jy ! Component: 200 - total flux cleaned = -0.000152532 Jy ! Total flux subtracted in 200 components = -0.000152532 Jy ! Clean residual min=-0.001116 max=0.001561 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.170911 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.170911 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=0.061811Jy sigma=0.482131 ! Fit after self-cal, rms=0.061810Jy sigma=0.482115 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.4, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747526 Jy ! Component: 100 - total flux cleaned = 0.000539363 Jy ! Component: 150 - total flux cleaned = 0.000563148 Jy ! Component: 200 - total flux cleaned = 0.000563365 Jy ! Total flux subtracted in 200 components = 0.000563365 Jy ! Clean residual min=-0.001085 max=0.001299 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.171474 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.171474 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=0.061795Jy sigma=0.481994 ! Fit after self-cal, rms=0.061794Jy sigma=0.481982 ! 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=0.8391 mas, bmaj=1.999 mas, bpa=-2.879 degrees ! Estimated noise=0.674939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8391 x 1.999 at -2.879 degrees (North through East) ! Clean map min=-0.0011352 max=0.10515 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=0.6636 mas, bmaj=1.636 mas, bpa=-3.359 degrees ! Estimated noise=1.17617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816926 Jy ! Component: 100 - total flux cleaned = 0.110774 Jy ! Component: 150 - total flux cleaned = 0.126006 Jy ! Component: 200 - total flux cleaned = 0.136273 Jy ! Total flux subtracted in 200 components = 0.136273 Jy ! Clean residual min=-0.003619 max=0.005782 Jy/beam ! Clean residual mean=0.000007 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.136273 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.136273 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.999 mas, bpa=-2.879 degrees ! Estimated noise=0.674939 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 = 0.0119823 Jy ! Component: 100 - total flux cleaned = 0.0187734 Jy ! Component: 150 - total flux cleaned = 0.0230567 Jy ! Component: 200 - total flux cleaned = 0.0256749 Jy ! Total flux subtracted in 200 components = 0.0256749 Jy ! Clean residual min=-0.001587 max=0.001973 Jy/beam ! Clean residual mean=0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.161948 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.161948 Jy ! Inverting map ! Added new window around map position (-0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187747 Jy ! Component: 100 - total flux cleaned = 0.00348324 Jy ! Component: 150 - total flux cleaned = 0.00461867 Jy ! Component: 200 - total flux cleaned = 0.00528807 Jy ! Total flux subtracted in 200 components = 0.00528807 Jy ! Clean residual min=-0.001384 max=0.001464 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.167236 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.167236 Jy ! Inverting map ! Added new window around map position (19.4, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980221 Jy ! Component: 100 - total flux cleaned = 0.00140664 Jy ! Component: 150 - total flux cleaned = 0.00180198 Jy ! Component: 200 - total flux cleaned = 0.00205021 Jy ! Total flux subtracted in 200 components = 0.00205021 Jy ! Clean residual min=-0.001254 max=0.001257 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.169286 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 100 components and 0.169286 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=2.16 mas, bmaj=4.12 mas, bpa=2.862 degrees ! Estimated noise=0.873415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012013 Jy ! Component: 100 - total flux cleaned = 0.00152465 Jy ! Component: 150 - total flux cleaned = 0.00180317 Jy ! Component: 200 - total flux cleaned = 0.00191299 Jy ! Total flux subtracted in 200 components = 0.00191299 Jy ! Clean residual min=-0.001098 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.171199 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 = 0.000153692 Jy ! Component: 100 - total flux cleaned = 0.000226344 Jy ! Component: 150 - total flux cleaned = 0.000339724 Jy ! Component: 200 - total flux cleaned = 0.000403856 Jy ! Total flux subtracted in 200 components = 0.000403856 Jy ! Clean residual min=-0.001075 max=0.001199 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.171603 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 153 components and 0.171603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.999 mas, bpa=-2.879 degrees ! Estimated noise=0.674939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.33065e-05 Jy ! Component: 100 - total flux cleaned = -3.79611e-05 Jy ! Component: 150 - total flux cleaned = -0.000102419 Jy ! Component: 200 - total flux cleaned = -0.000195253 Jy ! Total flux subtracted in 200 components = -0.000195253 Jy ! Clean residual min=-0.001175 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.171408 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 177 components and 0.171408 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=0.061785Jy sigma=0.481940 ! Fit after self-cal, rms=0.061774Jy sigma=0.481862 wmodel J0126-1518_X_map.mod ! Writing 177 model components to file: J0126-1518_X_map.mod wobs J0126-1518_X_uvs.fits ! Writing UV FITS file: J0126-1518_X_uvs.fits wwins J0126-1518_X_map.win ! wwins: Wrote 9 windows to J0126-1518_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 = 0.000189502 Jy ! Component: 100 - total flux cleaned = 0.000168984 Jy ! Component: 150 - total flux cleaned = 0.000108409 Jy ! Component: 200 - total flux cleaned = 3.11156e-05 Jy ! Component: 250 - total flux cleaned = 1.2485e-05 Jy ! Component: 300 - total flux cleaned = -6.26726e-06 Jy ! Component: 350 - total flux cleaned = -6.04485e-05 Jy ! Component: 400 - total flux cleaned = -7.8134e-05 Jy ! Component: 450 - total flux cleaned = -7.81579e-05 Jy ! Component: 500 - total flux cleaned = -6.12706e-05 Jy ! Component: 550 - total flux cleaned = -7.8479e-05 Jy ! Component: 600 - total flux cleaned = -6.22113e-05 Jy ! Component: 650 - total flux cleaned = -9.48473e-05 Jy ! Component: 700 - total flux cleaned = -0.000126865 Jy ! Component: 750 - total flux cleaned = -0.000126889 Jy ! Component: 800 - total flux cleaned = -0.000142665 Jy ! Component: 850 - total flux cleaned = -0.00018904 Jy ! Component: 900 - total flux cleaned = -0.000249899 Jy ! Component: 950 - total flux cleaned = -0.000295024 Jy ! Component: 1000 - total flux cleaned = -0.000309913 Jy ! Component: 1050 - total flux cleaned = -0.000339343 Jy ! Component: 1100 - total flux cleaned = -0.000295403 Jy ! Component: 1150 - total flux cleaned = -0.000353109 Jy ! Component: 1200 - total flux cleaned = -0.000324732 Jy ! Component: 1250 - total flux cleaned = -0.000438386 Jy ! Component: 1300 - total flux cleaned = -0.000480633 Jy ! Component: 1350 - total flux cleaned = -0.000508544 Jy ! Component: 1400 - total flux cleaned = -0.000549921 Jy ! Component: 1450 - total flux cleaned = -0.000618406 Jy ! Component: 1500 - total flux cleaned = -0.000632144 Jy ! Component: 1550 - total flux cleaned = -0.000712807 Jy ! Component: 1600 - total flux cleaned = -0.000726153 Jy ! Component: 1650 - total flux cleaned = -0.000726133 Jy ! Component: 1700 - total flux cleaned = -0.000739221 Jy ! Component: 1750 - total flux cleaned = -0.00083031 Jy ! Component: 1800 - total flux cleaned = -0.000830133 Jy ! Component: 1850 - total flux cleaned = -0.000881336 Jy ! Component: 1900 - total flux cleaned = -0.000817697 Jy ! Component: 1950 - total flux cleaned = -0.000893342 Jy ! Component: 2000 - total flux cleaned = -0.000918244 Jy ! Component: 2050 - total flux cleaned = -0.000905732 Jy ! Component: 2100 - total flux cleaned = -0.000905786 Jy ! Component: 2150 - total flux cleaned = -0.000930301 Jy ! Component: 2200 - total flux cleaned = -0.000966798 Jy ! Component: 2250 - total flux cleaned = -0.00100294 Jy ! Component: 2300 - total flux cleaned = -0.000990992 Jy ! Component: 2350 - total flux cleaned = -0.000990907 Jy ! Component: 2400 - total flux cleaned = -0.00102655 Jy ! Component: 2450 - total flux cleaned = -0.00107364 Jy ! Component: 2500 - total flux cleaned = -0.00108547 Jy ! Component: 2550 - total flux cleaned = -0.00108539 Jy ! Component: 2600 - total flux cleaned = -0.00110849 Jy ! Component: 2650 - total flux cleaned = -0.00113155 Jy ! Component: 2700 - total flux cleaned = -0.00112012 Jy ! Component: 2750 - total flux cleaned = -0.00109744 Jy ! Component: 2800 - total flux cleaned = -0.00113131 Jy ! Component: 2850 - total flux cleaned = -0.00114263 Jy ! Component: 2900 - total flux cleaned = -0.00114262 Jy ! Component: 2950 - total flux cleaned = -0.00112058 Jy ! Component: 3000 - total flux cleaned = -0.00113159 Jy ! Component: 3050 - total flux cleaned = -0.00117543 Jy ! Component: 3100 - total flux cleaned = -0.00117547 Jy ! Component: 3150 - total flux cleaned = -0.00116462 Jy ! Component: 3200 - total flux cleaned = -0.00120759 Jy ! Component: 3250 - total flux cleaned = -0.00115405 Jy ! Component: 3300 - total flux cleaned = -0.00122857 Jy ! Component: 3350 - total flux cleaned = -0.00122857 Jy ! Component: 3400 - total flux cleaned = -0.00121806 Jy ! Component: 3450 - total flux cleaned = -0.0012494 Jy ! Component: 3500 - total flux cleaned = -0.00124931 Jy ! Component: 3550 - total flux cleaned = -0.00121828 Jy ! Component: 3600 - total flux cleaned = -0.00121835 Jy ! Component: 3650 - total flux cleaned = -0.0012592 Jy ! Component: 3700 - total flux cleaned = -0.00127944 Jy ! Component: 3750 - total flux cleaned = -0.00133 Jy ! Component: 3800 - total flux cleaned = -0.00131992 Jy ! Component: 3850 - total flux cleaned = -0.00134983 Jy ! Component: 3900 - total flux cleaned = -0.0013697 Jy ! Component: 3950 - total flux cleaned = -0.00140927 Jy ! Component: 4000 - total flux cleaned = -0.00140927 Jy ! Component: 4050 - total flux cleaned = -0.00142888 Jy ! Total flux subtracted in 4096 components = -0.00144831 Jy ! Clean residual min=-0.000634 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.16996 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 467 components and 0.16996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0126-1518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8391 x 1.999 at -2.879 degrees (North through East) ! Clean map min=-0.00094868 max=0.10501 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0126-1518_X_map.fits wmodel /image_prod/ug002_uva//J0126-1518_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J0126-1518_X_map.mod wobs /image_prod/ug002_uva//J0126-1518_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0126-1518_X_uvs.fits wwins /image_prod/ug002_uva//J0126-1518_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0126-1518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472689 0.472689 0.945377 1.89075 3.78151 7.56302 15.126 30.2521 60.5041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 634.667 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0126-1518_X_dfm.log closed on Wed Mar 4 19:04:21 2020