! Started logfile: /vlbi/uf001/uva//J2341-2919_X_dfm.log on Mon Jan 14 06:48:44 2019 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 /vlbi/uf001/uva//J2341-2919_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2341-2919_X_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! AN table 2: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.995918 visibilities/baseline/integration-bin. ! Found source: J2341-2919 ! ! 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 121 lines of history. ! ! Reading 11712 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 J2341-2919_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 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007578Jy sigma=17.206956 ! Fit after self-cal, rms=0.923205Jy sigma=15.726878 ! 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=0.5378 mas, bmaj=1.457 mas, bpa=-3.826 degrees ! Estimated noise=0.678104 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 = 0.0596241 Jy ! Component: 100 - total flux cleaned = 0.075349 Jy ! Total flux subtracted in 100 components = 0.075349 Jy ! Clean residual min=-0.005734 max=0.007649 Jy/beam ! Clean residual mean=-0.000005 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.075349 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.075349 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=0.089356Jy sigma=1.333038 ! Fit after self-cal, rms=0.088827Jy sigma=1.325298 ! 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=0.6799 mas, bmaj=1.725 mas, bpa=-3.799 degrees ! Estimated noise=0.42622 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 = 0.0101634 Jy ! Component: 100 - total flux cleaned = 0.0141655 Jy ! Component: 150 - total flux cleaned = 0.0157263 Jy ! Component: 200 - total flux cleaned = 0.0159829 Jy ! Total flux subtracted in 200 components = 0.0159829 Jy ! Clean residual min=-0.006849 max=0.007339 Jy/beam ! Clean residual mean=-0.000028 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.0913319 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0913319 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=0.087993Jy sigma=1.302916 ! Fit after self-cal, rms=0.087957Jy sigma=1.302567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6799 x 1.725 at -3.799 degrees (North through East) ! Clean map min=-0.0065147 max=0.080987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 LA 0.93 MK 1.03 ! NL 1.15 OV 1.01 PT 1.21 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.35 LA 0.70 MK 1.00 ! NL 1.29 PT 0.94 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 LA 0.88 MK 1.11 ! NL 1.22 OV 1.00 PT 1.01 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 HN 1.13 LA 0.76 MK 0.93 ! NL 1.38 PT 1.03 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.96 LA 0.93 MK 1.22 ! NL 1.26 OV 1.18 PT 1.04 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.19 LA 0.71 MK 1.03 ! NL 1.27 PT 1.00 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.02 LA 0.86 MK 1.03 ! NL 1.20 OV 1.12 PT 1.10 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.20 LA 0.71 MK 1.06 ! NL 1.19 PT 0.99 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 LA 0.78 MK 0.99 ! NL 1.29 OV 0.97 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 1.25 LA 0.68 MK 1.04 ! NL 1.47 PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.99 LA 0.78 MK 1.09 ! NL 1.21 OV 1.04 PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.22 LA 0.70 MK 1.01 ! NL 1.29 PT 1.00 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 0.96 MK 1.04 ! NL 1.32 OV 1.01 PT 0.92 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.28 LA 0.69 MK 0.97 ! NL 1.34 PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 LA 0.83 MK 1.03 ! NL 1.50 OV 1.17 PT 1.20 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.33 LA 0.70 MK 0.98 ! NL 1.27 PT 0.99 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.19 LA 0.94 MK 1.02 ! NL 1.25 OV 0.91 PT 1.06 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.07 LA 0.71 MK 0.98 ! NL 1.32 PT 1.03 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 LA 0.96 MK 1.15 ! NL 1.18 OV 1.00 PT 0.99 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.19 LA 0.61 MK 0.84 ! NL 1.52 PT 1.05 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 LA 0.83 MK 1.09 ! NL 1.31 OV 1.00 PT 1.09 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.07 LA 0.66 MK 1.01 ! NL 1.38 PT 0.98 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 LA 0.90 MK 0.96 ! NL 1.30 OV 0.96 PT 0.94 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.10 LA 0.70 MK 0.98 ! NL 1.34 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.087957Jy sigma=1.302567 ! Fit after self-cal, rms=0.091634Jy sigma=1.254551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6867 mas, bmaj=1.71 mas, bpa=-3.41 degrees ! Estimated noise=0.424701 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 (-9, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291481 Jy ! Component: 100 - total flux cleaned = 0.00422173 Jy ! Component: 150 - total flux cleaned = 0.00446385 Jy ! Component: 200 - total flux cleaned = 0.00466731 Jy ! Total flux subtracted in 200 components = 0.00466731 Jy ! Clean residual min=-0.002316 max=0.002326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0959992 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0959992 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=0.091544Jy sigma=1.252527 ! Fit after self-cal, rms=0.092545Jy sigma=1.247604 ! Inverting map ! Added new window around map position (-2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220816 Jy ! Component: 100 - total flux cleaned = 0.00238436 Jy ! Component: 150 - total flux cleaned = 0.00229742 Jy ! Component: 200 - total flux cleaned = 0.00222375 Jy ! Total flux subtracted in 200 components = 0.00222375 Jy ! Clean residual min=-0.002199 max=0.002298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.098223 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.098223 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=0.092459Jy sigma=1.246170 ! Fit after self-cal, rms=0.092495Jy sigma=1.245972 ! 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=0.092495Jy sigma=1.245972 ! Fit after self-cal, rms=0.094123Jy sigma=1.244577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6852 mas, bmaj=1.711 mas, bpa=-3.462 degrees ! Estimated noise=0.4243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806823 Jy ! Component: 100 - total flux cleaned = 0.00080836 Jy ! Component: 150 - total flux cleaned = 0.000710113 Jy ! Component: 200 - total flux cleaned = 0.000620944 Jy ! Total flux subtracted in 200 components = 0.000620944 Jy ! Clean residual min=-0.002220 max=0.002224 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0988439 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.098844 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=0.094090Jy sigma=1.244059 ! Fit after self-cal, rms=0.094313Jy sigma=1.243879 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 (-4.2, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182103 Jy ! Component: 100 - total flux cleaned = 0.00222977 Jy ! Component: 150 - total flux cleaned = 0.00233985 Jy ! Component: 200 - total flux cleaned = 0.00237496 Jy ! Total flux subtracted in 200 components = 0.00237496 Jy ! Clean residual min=-0.002337 max=0.002173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.101219 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.101219 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=0.094252Jy sigma=1.243088 ! Fit after self-cal, rms=0.094303Jy sigma=1.242993 ! 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=0.094303Jy sigma=1.242993 ! Fit after self-cal, rms=0.095416Jy sigma=1.240025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6835 mas, bmaj=1.712 mas, bpa=-3.518 degrees ! Estimated noise=0.420954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110393 Jy ! Component: 100 - total flux cleaned = 0.00144133 Jy ! Component: 150 - total flux cleaned = 0.00150851 Jy ! Component: 200 - total flux cleaned = 0.00144717 Jy ! Total flux subtracted in 200 components = 0.00144717 Jy ! Clean residual min=-0.002148 max=0.001993 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.102666 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.102666 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=0.095383Jy sigma=1.239583 ! Fit after self-cal, rms=0.095496Jy sigma=1.239363 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 = 0.000268339 Jy ! Component: 100 - total flux cleaned = 0.000239516 Jy ! Component: 150 - total flux cleaned = 0.000184837 Jy ! Component: 200 - total flux cleaned = 0.000106439 Jy ! Total flux subtracted in 200 components = 0.000106439 Jy ! Clean residual min=-0.002121 max=0.001964 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.102773 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.102773 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=0.095476Jy sigma=1.239156 ! Fit after self-cal, rms=0.095489Jy sigma=1.239146 ! 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=0.095489Jy sigma=1.239146 ! Fit after self-cal, rms=0.095907Jy sigma=1.239022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=5.246 mas, bpa=7.071 degrees ! Estimated noise=0.611477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304897 Jy ! Component: 100 - total flux cleaned = 0.00030528 Jy ! Component: 150 - total flux cleaned = 0.00022922 Jy ! Component: 200 - total flux cleaned = 0.00016336 Jy ! Total flux subtracted in 200 components = 0.00016336 Jy ! Clean residual min=-0.002065 max=0.001906 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.102936 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.102936 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=0.095900Jy sigma=1.238995 ! Fit after self-cal, rms=0.095923Jy sigma=1.238949 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.58701e-05 Jy ! Component: 100 - total flux cleaned = -8.7225e-05 Jy ! Component: 150 - total flux cleaned = -0.000161819 Jy ! Component: 200 - total flux cleaned = -0.000213592 Jy ! Total flux subtracted in 200 components = -0.000213592 Jy ! Clean residual min=-0.002012 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.102722 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.102722 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=0.095918Jy sigma=1.239005 ! Fit after self-cal, rms=0.095918Jy sigma=1.238986 ! 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=0.6825 mas, bmaj=1.713 mas, bpa=-3.551 degrees ! Estimated noise=0.419355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6825 x 1.713 at -3.551 degrees (North through East) ! Clean map min=-0.0018826 max=0.080451 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=0.5402 mas, bmaj=1.444 mas, bpa=-3.123 degrees ! Estimated noise=0.66915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582883 Jy ! Component: 100 - total flux cleaned = 0.0743883 Jy ! Component: 150 - total flux cleaned = 0.0817748 Jy ! Component: 200 - total flux cleaned = 0.0861715 Jy ! Total flux subtracted in 200 components = 0.0861715 Jy ! Clean residual min=-0.004040 max=0.003956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0861715 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0861715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6825 mas, bmaj=1.713 mas, bpa=-3.551 degrees ! Estimated noise=0.419355 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 = 0.0052978 Jy ! Component: 100 - total flux cleaned = 0.00863554 Jy ! Component: 150 - total flux cleaned = 0.0112008 Jy ! Component: 200 - total flux cleaned = 0.0132313 Jy ! Total flux subtracted in 200 components = 0.0132313 Jy ! Clean residual min=-0.002405 max=0.002225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0994028 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0994028 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=5.246 mas, bpa=7.071 degrees ! Estimated noise=0.611477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183668 Jy ! Component: 100 - total flux cleaned = 0.00264274 Jy ! Component: 150 - total flux cleaned = 0.00318219 Jy ! Component: 200 - total flux cleaned = 0.00344163 Jy ! Total flux subtracted in 200 components = 0.00344163 Jy ! Clean residual min=-0.002139 max=0.001759 Jy/beam ! Clean residual mean=0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.102844 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 = 6.24102e-05 Jy ! Component: 100 - total flux cleaned = 6.14075e-05 Jy ! Component: 150 - total flux cleaned = 3.56922e-05 Jy ! Component: 200 - total flux cleaned = 3.62497e-05 Jy ! Total flux subtracted in 200 components = 3.62497e-05 Jy ! Clean residual min=-0.002100 max=0.001876 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.102881 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.102881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6825 mas, bmaj=1.713 mas, bpa=-3.551 degrees ! Estimated noise=0.419355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470773 Jy ! Component: 100 - total flux cleaned = -0.000632035 Jy ! Component: 150 - total flux cleaned = -0.000724936 Jy ! Component: 200 - total flux cleaned = -0.000724374 Jy ! Total flux subtracted in 200 components = -0.000724374 Jy ! Clean residual min=-0.002147 max=0.001867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.102156 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.102156 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=0.095980Jy sigma=1.239598 ! Fit after self-cal, rms=0.095994Jy sigma=1.239409 wmodel J2341-2919_X_map.mod ! Writing 75 model components to file: J2341-2919_X_map.mod wobs J2341-2919_X_uvs.fits ! Writing UV FITS file: J2341-2919_X_uvs.fits wwins J2341-2919_X_map.win ! wwins: Wrote 4 windows to J2341-2919_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 = -0.000456483 Jy ! Component: 100 - total flux cleaned = -0.000490106 Jy ! Component: 150 - total flux cleaned = -0.000555901 Jy ! Component: 200 - total flux cleaned = -0.00052427 Jy ! Component: 250 - total flux cleaned = -0.000647131 Jy ! Component: 300 - total flux cleaned = -0.000677055 Jy ! Component: 350 - total flux cleaned = -0.000735887 Jy ! Component: 400 - total flux cleaned = -0.000879023 Jy ! Component: 450 - total flux cleaned = -0.000907163 Jy ! Component: 500 - total flux cleaned = -0.00104569 Jy ! Component: 550 - total flux cleaned = -0.00115397 Jy ! Component: 600 - total flux cleaned = -0.00131354 Jy ! Component: 650 - total flux cleaned = -0.00141816 Jy ! Component: 700 - total flux cleaned = -0.00152119 Jy ! Component: 750 - total flux cleaned = -0.00167311 Jy ! Component: 800 - total flux cleaned = -0.00174758 Jy ! Component: 850 - total flux cleaned = -0.00182126 Jy ! Component: 900 - total flux cleaned = -0.0020149 Jy ! Component: 950 - total flux cleaned = -0.00201454 Jy ! Component: 1000 - total flux cleaned = -0.0021795 Jy ! Component: 1050 - total flux cleaned = -0.00220246 Jy ! Component: 1100 - total flux cleaned = -0.00227159 Jy ! Component: 1150 - total flux cleaned = -0.00233933 Jy ! Component: 1200 - total flux cleaned = -0.00242893 Jy ! Component: 1250 - total flux cleaned = -0.00242884 Jy ! Component: 1300 - total flux cleaned = -0.00251637 Jy ! Component: 1350 - total flux cleaned = -0.00253802 Jy ! Component: 1400 - total flux cleaned = -0.00260216 Jy ! Component: 1450 - total flux cleaned = -0.00264491 Jy ! Component: 1500 - total flux cleaned = -0.00274945 Jy ! Component: 1550 - total flux cleaned = -0.00274921 Jy ! Component: 1600 - total flux cleaned = -0.00270846 Jy ! Component: 1650 - total flux cleaned = -0.00283007 Jy ! Component: 1700 - total flux cleaned = -0.0027297 Jy ! Component: 1750 - total flux cleaned = -0.00272966 Jy ! Component: 1800 - total flux cleaned = -0.00276879 Jy ! Component: 1850 - total flux cleaned = -0.00280745 Jy ! Component: 1900 - total flux cleaned = -0.0027299 Jy ! Component: 1950 - total flux cleaned = -0.00271112 Jy ! Component: 2000 - total flux cleaned = -0.00282493 Jy ! Component: 2050 - total flux cleaned = -0.00278725 Jy ! Component: 2100 - total flux cleaned = -0.00280575 Jy ! Component: 2150 - total flux cleaned = -0.00278726 Jy ! Component: 2200 - total flux cleaned = -0.00282379 Jy ! Component: 2250 - total flux cleaned = -0.00282359 Jy ! Component: 2300 - total flux cleaned = -0.00282352 Jy ! Component: 2350 - total flux cleaned = -0.00282335 Jy ! Component: 2400 - total flux cleaned = -0.00285871 Jy ! Component: 2450 - total flux cleaned = -0.00282351 Jy ! Component: 2500 - total flux cleaned = -0.00275391 Jy ! Component: 2550 - total flux cleaned = -0.00277088 Jy ! Component: 2600 - total flux cleaned = -0.00268517 Jy ! Component: 2650 - total flux cleaned = -0.00265104 Jy ! Component: 2700 - total flux cleaned = -0.00260057 Jy ! Component: 2750 - total flux cleaned = -0.0025673 Jy ! Component: 2800 - total flux cleaned = -0.00260046 Jy ! Component: 2850 - total flux cleaned = -0.00261686 Jy ! Component: 2900 - total flux cleaned = -0.00255149 Jy ! Component: 2950 - total flux cleaned = -0.00256777 Jy ! Component: 3000 - total flux cleaned = -0.00250334 Jy ! Component: 3050 - total flux cleaned = -0.00251935 Jy ! Component: 3100 - total flux cleaned = -0.0024875 Jy ! Component: 3150 - total flux cleaned = -0.00240854 Jy ! Component: 3200 - total flux cleaned = -0.00242427 Jy ! Component: 3250 - total flux cleaned = -0.00243975 Jy ! Component: 3300 - total flux cleaned = -0.00239345 Jy ! Component: 3350 - total flux cleaned = -0.00234738 Jy ! Component: 3400 - total flux cleaned = -0.00228642 Jy ! Component: 3450 - total flux cleaned = -0.00230164 Jy ! Component: 3500 - total flux cleaned = -0.00227162 Jy ! Component: 3550 - total flux cleaned = -0.00225655 Jy ! Component: 3600 - total flux cleaned = -0.00215269 Jy ! Component: 3650 - total flux cleaned = -0.00218221 Jy ! Component: 3700 - total flux cleaned = -0.00212361 Jy ! Component: 3750 - total flux cleaned = -0.00210901 Jy ! Component: 3800 - total flux cleaned = -0.00210902 Jy ! Component: 3850 - total flux cleaned = -0.00209457 Jy ! Component: 3900 - total flux cleaned = -0.0020228 Jy ! Component: 3950 - total flux cleaned = -0.00205124 Jy ! Component: 4000 - total flux cleaned = -0.00190972 Jy ! Component: 4050 - total flux cleaned = -0.00192378 Jy ! Total flux subtracted in 4096 components = -0.00186771 Jy ! Clean residual min=-0.000967 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.100289 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 365 components and 0.100289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2341-2919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6825 x 1.713 at -3.551 degrees (North through East) ! Clean map min=-0.0013326 max=0.078796 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2341-2919_X_map.fits wmodel /vlbi/uf001/uva//J2341-2919_X_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J2341-2919_X_map.mod wobs /vlbi/uf001/uva//J2341-2919_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2341-2919_X_uvs.fits wwins /vlbi/uf001/uva//J2341-2919_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2341-2919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0787965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.890285 0.890285 1.78057 3.56114 7.12228 14.2446 28.4891 56.9783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2341-2919_X_dfm.log closed on Mon Jan 14 06:48:48 2019