! Started logfile: .//J2242+4114_C_20180714_dfm.log on Sat Jul 28 19:32:30 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2242+4114_C_20180714_uva.fits ! Reading UV FITS file: .//J2242+4114_C_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98913 visibilities/baseline/integration-bin. ! Found source: J2242+4114 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5096 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2242+4114_C] 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 0.300x0.300 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. ! ! Fit before self-cal, rms=0.999013Jy sigma=34.869298 ! Fit after self-cal, rms=0.981892Jy sigma=34.264480 ! 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=1.262 mas, bmaj=4.138 mas, bpa=-12.82 degrees ! Estimated noise=0.533336 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 = 0.0138599 Jy ! Component: 100 - total flux cleaned = 0.0195256 Jy ! Total flux subtracted in 100 components = 0.0195256 Jy ! Clean residual min=-0.002610 max=0.002795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0195256 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0195256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026446Jy sigma=0.740497 ! Fit after self-cal, rms=0.024838Jy sigma=0.692803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479564 Jy ! Component: 100 - total flux cleaned = 0.00731589 Jy ! Total flux subtracted in 100 components = 0.00731589 Jy ! Clean residual min=-0.001818 max=0.002307 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0268415 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0268415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023782Jy sigma=0.657601 ! Fit after self-cal, rms=0.023771Jy sigma=0.657077 ! 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=1.482 mas, bmaj=4.155 mas, bpa=-12.49 degrees ! Estimated noise=0.325112 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 = 0.00199089 Jy ! Component: 100 - total flux cleaned = 0.00314731 Jy ! Component: 150 - total flux cleaned = 0.00391972 Jy ! Component: 200 - total flux cleaned = 0.00445588 Jy ! Total flux subtracted in 200 components = 0.00445588 Jy ! Clean residual min=-0.001962 max=0.002090 Jy/beam ! Clean residual mean=0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0312973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0312973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023533Jy sigma=0.656826 ! Fit after self-cal, rms=0.023540Jy sigma=0.656497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.482 x 4.155 at -12.49 degrees (North through East) ! Clean map min=-0.0019659 max=0.020831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.78 HN 1.07 KP 1.71 ! LA 0.98 MK 0.80 OV 1.13 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.75 HN 1.37 KP 1.82 ! LA 0.94 MK 0.82 OV 1.16 SC 2.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.86 HN 0.80 KP 1.04 ! LA 0.83 MK 1.06 OV 0.86 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 0.90 KP 0.94 ! LA 0.86 MK 0.81 OV 0.96 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.89 HN 0.98 KP 1.00 ! LA 0.87 MK 0.89 OV 0.89 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.80 HN 1.09 KP 1.11 ! LA 0.94 MK 0.85 OV 1.09 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.82 HN 0.92 KP 0.98 ! LA 1.00 MK 0.69 OV 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.79 HN 1.08 KP 1.09 ! LA 0.97 MK 0.87 OV 0.91 SC 1.07 ! ! ! Fit before self-cal, rms=0.023540Jy sigma=0.656497 ! Fit after self-cal, rms=0.024517Jy sigma=0.622634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=4.23 mas, bpa=-13.37 degrees ! Estimated noise=0.311466 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 = 0.000166978 Jy ! Component: 100 - total flux cleaned = 5.62492e-05 Jy ! Component: 150 - total flux cleaned = -1.56618e-05 Jy ! Component: 200 - total flux cleaned = -8.50534e-05 Jy ! Total flux subtracted in 200 components = -8.50534e-05 Jy ! Clean residual min=-0.001385 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0312123 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0312123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024487Jy sigma=0.622240 ! Fit after self-cal, rms=0.024601Jy sigma=0.621470 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024601Jy sigma=0.621470 ! Fit after self-cal, rms=0.024529Jy sigma=0.621096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=4.261 mas, bpa=-13.74 degrees ! Estimated noise=0.306733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.85627e-05 Jy ! Component: 100 - total flux cleaned = 2.58385e-05 Jy ! Component: 150 - total flux cleaned = -3.23974e-05 Jy ! Component: 200 - total flux cleaned = -7.05284e-05 Jy ! Total flux subtracted in 200 components = -7.05284e-05 Jy ! Clean residual min=-0.001293 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0311418 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0311418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024508Jy sigma=0.620893 ! Fit after self-cal, rms=0.024518Jy sigma=0.620824 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 = -0.00012628 Jy ! Component: 100 - total flux cleaned = -0.000125285 Jy ! Component: 150 - total flux cleaned = -0.000155 Jy ! Component: 200 - total flux cleaned = -0.000188517 Jy ! Total flux subtracted in 200 components = -0.000188517 Jy ! Clean residual min=-0.001289 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0309532 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0309532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024511Jy sigma=0.620744 ! Fit after self-cal, rms=0.024512Jy sigma=0.620697 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024512Jy sigma=0.620697 ! Fit after self-cal, rms=0.024326Jy sigma=0.620353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=4.295 mas, bpa=-14.08 degrees ! Estimated noise=0.301045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110393 Jy ! Component: 100 - total flux cleaned = 8.12928e-05 Jy ! Component: 150 - total flux cleaned = 4.07985e-05 Jy ! Component: 200 - total flux cleaned = 1.41735e-05 Jy ! Total flux subtracted in 200 components = 1.41735e-05 Jy ! Clean residual min=-0.001260 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0309674 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0309674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024312Jy sigma=0.620350 ! Fit after self-cal, rms=0.024318Jy sigma=0.620301 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 = -0.000103744 Jy ! Component: 100 - total flux cleaned = -0.000103402 Jy ! Component: 150 - total flux cleaned = -0.000108055 Jy ! Component: 200 - total flux cleaned = -0.000117227 Jy ! Total flux subtracted in 200 components = -0.000117227 Jy ! Clean residual min=-0.001264 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0308502 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0308502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024314Jy sigma=0.620294 ! Fit after self-cal, rms=0.024311Jy sigma=0.620150 ! Inverting map ! Added new window around map position (-8.7, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124642 Jy ! Component: 100 - total flux cleaned = 0.00201137 Jy ! Component: 150 - total flux cleaned = 0.00258103 Jy ! Component: 200 - total flux cleaned = 0.00305487 Jy ! Total flux subtracted in 200 components = 0.00305487 Jy ! Clean residual min=-0.001122 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0339051 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.0339051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024197Jy sigma=0.617170 ! Fit after self-cal, rms=0.024181Jy sigma=0.616672 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024181Jy sigma=0.616672 ! Fit after self-cal, rms=0.023519Jy sigma=0.616169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.736 mas, bpa=-5.595 degrees ! Estimated noise=0.40714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010224 Jy ! Component: 100 - total flux cleaned = 0.00166592 Jy ! Component: 150 - total flux cleaned = 0.00214878 Jy ! Component: 200 - total flux cleaned = 0.00244807 Jy ! Total flux subtracted in 200 components = 0.00244807 Jy ! Clean residual min=-0.001532 max=0.001102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0363531 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0363531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023485Jy sigma=0.615899 ! Fit after self-cal, rms=0.023466Jy sigma=0.615619 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 = 0.000328381 Jy ! Component: 100 - total flux cleaned = 0.000489385 Jy ! Component: 150 - total flux cleaned = 0.000656758 Jy ! Component: 200 - total flux cleaned = 0.000781311 Jy ! Total flux subtracted in 200 components = 0.000781311 Jy ! Clean residual min=-0.001473 max=0.001104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0371344 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.0371344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023458Jy sigma=0.615894 ! Fit after self-cal, rms=0.023449Jy sigma=0.615820 ! 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=1.378 mas, bmaj=4.318 mas, bpa=-14.28 degrees ! Estimated noise=0.294398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.378 x 4.318 at -14.28 degrees (North through East) ! Clean map min=-0.00093076 max=0.019264 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=1.191 mas, bmaj=4.311 mas, bpa=-14.51 degrees ! Estimated noise=0.467846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141826 Jy ! Component: 100 - total flux cleaned = 0.0207685 Jy ! Component: 150 - total flux cleaned = 0.0246225 Jy ! Component: 200 - total flux cleaned = 0.0271503 Jy ! Total flux subtracted in 200 components = 0.0271503 Jy ! Clean residual min=-0.001796 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0271503 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0271503 Jy ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=4.318 mas, bpa=-14.28 degrees ! Estimated noise=0.294398 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 = 0.00212608 Jy ! Component: 100 - total flux cleaned = 0.00357503 Jy ! Component: 150 - total flux cleaned = 0.00470667 Jy ! Component: 200 - total flux cleaned = 0.00565844 Jy ! Total flux subtracted in 200 components = 0.00565844 Jy ! Clean residual min=-0.001221 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0328088 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0328088 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.736 mas, bpa=-5.595 degrees ! Estimated noise=0.40714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131591 Jy ! Component: 100 - total flux cleaned = 0.0022869 Jy ! Component: 150 - total flux cleaned = 0.00281311 Jy ! Component: 200 - total flux cleaned = 0.00311136 Jy ! Total flux subtracted in 200 components = 0.00311136 Jy ! Clean residual min=-0.001552 max=0.001247 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0359201 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 = 0.000213852 Jy ! Component: 100 - total flux cleaned = 0.000417506 Jy ! Component: 150 - total flux cleaned = 0.000594646 Jy ! Component: 200 - total flux cleaned = 0.000777465 Jy ! Total flux subtracted in 200 components = 0.000777465 Jy ! Clean residual min=-0.001457 max=0.001220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0366976 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.0366976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=4.318 mas, bpa=-14.28 degrees ! Estimated noise=0.294398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307967 Jy ! Component: 100 - total flux cleaned = -0.000288187 Jy ! Component: 150 - total flux cleaned = -0.000221728 Jy ! Component: 200 - total flux cleaned = -0.000193293 Jy ! Total flux subtracted in 200 components = -0.000193293 Jy ! Clean residual min=-0.000928 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0365043 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0365043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023448Jy sigma=0.615947 ! Fit after self-cal, rms=0.023454Jy sigma=0.615848 wmodel J2242+4114_C_map.mod ! Writing 78 model components to file: J2242+4114_C_map.mod wobs J2242+4114_C_uvs.fits ! Writing UV FITS file: J2242+4114_C_uvs.fits wwins J2242+4114_C_map.win ! wwins: Wrote 2 windows to J2242+4114_C_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 = -2.5724e-06 Jy ! Component: 100 - total flux cleaned = -7.98785e-05 Jy ! Component: 150 - total flux cleaned = -0.00015246 Jy ! Component: 200 - total flux cleaned = -0.000166009 Jy ! Component: 250 - total flux cleaned = -0.000205172 Jy ! Component: 300 - total flux cleaned = -0.000255316 Jy ! Component: 350 - total flux cleaned = -0.000315059 Jy ! Component: 400 - total flux cleaned = -0.000326455 Jy ! Component: 450 - total flux cleaned = -0.000348633 Jy ! Component: 500 - total flux cleaned = -0.000359467 Jy ! Component: 550 - total flux cleaned = -0.000380675 Jy ! Component: 600 - total flux cleaned = -0.000411097 Jy ! Component: 650 - total flux cleaned = -0.000411275 Jy ! Component: 700 - total flux cleaned = -0.000439907 Jy ! Component: 750 - total flux cleaned = -0.000421063 Jy ! Component: 800 - total flux cleaned = -0.000439196 Jy ! Component: 850 - total flux cleaned = -0.000439011 Jy ! Component: 900 - total flux cleaned = -0.000438925 Jy ! Component: 950 - total flux cleaned = -0.000438918 Jy ! Component: 1000 - total flux cleaned = -0.000463988 Jy ! Component: 1050 - total flux cleaned = -0.000472209 Jy ! Component: 1100 - total flux cleaned = -0.000496551 Jy ! Component: 1150 - total flux cleaned = -0.000527857 Jy ! Component: 1200 - total flux cleaned = -0.000527713 Jy ! Component: 1250 - total flux cleaned = -0.00055803 Jy ! Component: 1300 - total flux cleaned = -0.000572867 Jy ! Component: 1350 - total flux cleaned = -0.000565629 Jy ! Component: 1400 - total flux cleaned = -0.000594521 Jy ! Component: 1450 - total flux cleaned = -0.000601652 Jy ! Component: 1500 - total flux cleaned = -0.000615615 Jy ! Component: 1550 - total flux cleaned = -0.000629384 Jy ! Component: 1600 - total flux cleaned = -0.000636213 Jy ! Component: 1650 - total flux cleaned = -0.000643037 Jy ! Component: 1700 - total flux cleaned = -0.000682573 Jy ! Component: 1750 - total flux cleaned = -0.000702064 Jy ! Component: 1800 - total flux cleaned = -0.000727708 Jy ! Component: 1850 - total flux cleaned = -0.000772002 Jy ! Component: 1900 - total flux cleaned = -0.000796922 Jy ! Component: 1950 - total flux cleaned = -0.000809249 Jy ! Component: 2000 - total flux cleaned = -0.000858114 Jy ! Component: 2050 - total flux cleaned = -0.000882275 Jy ! Component: 2100 - total flux cleaned = -0.000935695 Jy ! Component: 2150 - total flux cleaned = -0.000953193 Jy ! Component: 2200 - total flux cleaned = -0.000999683 Jy ! Component: 2250 - total flux cleaned = -0.00102823 Jy ! Component: 2300 - total flux cleaned = -0.00103956 Jy ! Component: 2350 - total flux cleaned = -0.00106198 Jy ! Component: 2400 - total flux cleaned = -0.00108968 Jy ! Component: 2450 - total flux cleaned = -0.00111158 Jy ! Component: 2500 - total flux cleaned = -0.0011332 Jy ! Component: 2550 - total flux cleaned = -0.00115464 Jy ! Component: 2600 - total flux cleaned = -0.00117045 Jy ! Component: 2650 - total flux cleaned = -0.0011862 Jy ! Component: 2700 - total flux cleaned = -0.00119655 Jy ! Component: 2750 - total flux cleaned = -0.00121195 Jy ! Component: 2800 - total flux cleaned = -0.00124249 Jy ! Component: 2850 - total flux cleaned = -0.00127266 Jy ! Component: 2900 - total flux cleaned = -0.00129753 Jy ! Component: 2950 - total flux cleaned = -0.00130243 Jy ! Component: 3000 - total flux cleaned = -0.00132699 Jy ! Component: 3050 - total flux cleaned = -0.0013561 Jy ! Component: 3100 - total flux cleaned = -0.00136091 Jy ! Component: 3150 - total flux cleaned = -0.00138952 Jy ! Component: 3200 - total flux cleaned = -0.00140374 Jy ! Component: 3250 - total flux cleaned = -0.00142732 Jy ! Component: 3300 - total flux cleaned = -0.0014693 Jy ! Component: 3350 - total flux cleaned = -0.00148318 Jy ! Component: 3400 - total flux cleaned = -0.00149697 Jy ! Component: 3450 - total flux cleaned = -0.00152896 Jy ! Component: 3500 - total flux cleaned = -0.00153801 Jy ! Component: 3550 - total flux cleaned = -0.001556 Jy ! Component: 3600 - total flux cleaned = -0.00156046 Jy ! Component: 3650 - total flux cleaned = -0.0015605 Jy ! Component: 3700 - total flux cleaned = -0.00160466 Jy ! Component: 3750 - total flux cleaned = -0.00159584 Jy ! Component: 3800 - total flux cleaned = -0.00160022 Jy ! Component: 3850 - total flux cleaned = -0.00162189 Jy ! Component: 3900 - total flux cleaned = -0.00163911 Jy ! Component: 3950 - total flux cleaned = -0.00164768 Jy ! Component: 4000 - total flux cleaned = -0.00165195 Jy ! Component: 4050 - total flux cleaned = -0.00165617 Jy ! Total flux subtracted in 4096 components = -0.00168141 Jy ! Clean residual min=-0.000228 max=0.000289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0348229 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 356 components and 0.0348228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2242+4114_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.378 x 4.318 at -14.28 degrees (North through East) ! Clean map min=-0.00048207 max=0.019079 Jy/beam ! Writing clean map to FITS file: .//J2242+4114_C_20180714_map.fits wmodel .//J2242+4114_C_20180714_map.mod ! Writing 356 model components to file: .//J2242+4114_C_20180714_map.mod wobs .//J2242+4114_C_20180714_uvs.fits ! Writing UV FITS file: .//J2242+4114_C_20180714_uvs.fits wwins .//J2242+4114_C_20180714_map.win ! wwins: Wrote 3 windows to .//J2242+4114_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0190794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.12231e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1199 1.1199 2.23979 4.47958 8.95917 17.9183 35.8367 71.6733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.882 quit ! Quitting program ! Log file .//J2242+4114_C_20180714_dfm.log closed on Sat Jul 28 19:32:34 2018