! Started logfile: .//J0118+0916_C_dfm.log on Mon Jan 20 17:09:12 2020 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 .//J0118+0916_C_uva.fits ! Reading UV FITS file: .//J0118+0916_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0118+0916 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0118+0916_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. ! ! 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=1.001872Jy sigma=21.580492 ! Fit after self-cal, rms=0.958122Jy sigma=20.614615 ! 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=1.327 mas, bmaj=3.432 mas, bpa=5.186 degrees ! Estimated noise=0.699803 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 = 0.0333832 Jy ! Component: 100 - total flux cleaned = 0.0406629 Jy ! Total flux subtracted in 100 components = 0.0406629 Jy ! Clean residual min=-0.002608 max=0.004617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0406629 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0406629 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=0.035934Jy sigma=0.734871 ! Fit after self-cal, rms=0.035140Jy sigma=0.715768 ! Inverting map ! Added new window around map position (-1.8, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423808 Jy ! Component: 100 - total flux cleaned = 0.00677931 Jy ! Total flux subtracted in 100 components = 0.00677931 Jy ! Clean residual min=-0.002229 max=0.002478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0474422 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0474423 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=0.034570Jy sigma=0.702092 ! Fit after self-cal, rms=0.034538Jy sigma=0.701368 ! 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=1.597 mas, bmaj=3.775 mas, bpa=4.719 degrees ! Estimated noise=0.509635 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 = 0.00230744 Jy ! Component: 100 - total flux cleaned = 0.00375383 Jy ! Component: 150 - total flux cleaned = 0.00476122 Jy ! Component: 200 - total flux cleaned = 0.0054653 Jy ! Total flux subtracted in 200 components = 0.0054653 Jy ! Clean residual min=-0.001614 max=0.001772 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0529076 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0529076 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=0.034368Jy sigma=0.697290 ! Fit after self-cal, rms=0.034358Jy sigma=0.697121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 3.775 at 4.719 degrees (North through East) ! Clean map min=-0.0015796 max=0.043349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.92 KP 0.93 ! MK 1.07 NL 0.95 OV 1.05 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.02 KP 1.10 ! MK 0.90 NL 0.92 OV 0.90 PT 0.81 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.08 KP 1.02 ! MK 0.90 NL 1.03 OV 1.09 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 0.93 ! MK 0.94 NL 0.99 OV 0.93 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 0.98 ! MK 0.91 NL 0.92 OV 1.02 PT 1.14 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.04 ! MK 0.95 NL 1.11 OV 0.97 PT 1.09 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.09 KP 0.90 ! MK 1.19 NL 1.06 OV 1.01 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.92 KP 1.07 ! MK 1.06 NL 1.02 OV 1.05 PT 1.03 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.034358Jy sigma=0.697121 ! Fit after self-cal, rms=0.033617Jy sigma=0.690764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=3.776 mas, bpa=4.51 degrees ! Estimated noise=0.503855 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 = 0.000375061 Jy ! Component: 100 - total flux cleaned = 0.000375358 Jy ! Component: 150 - total flux cleaned = 0.000392539 Jy ! Component: 200 - total flux cleaned = 0.00042128 Jy ! Total flux subtracted in 200 components = 0.00042128 Jy ! Clean residual min=-0.001425 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0533288 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.0533288 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=0.033600Jy sigma=0.690320 ! Fit after self-cal, rms=0.033631Jy sigma=0.690092 ! 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=0.033631Jy sigma=0.690092 ! Fit after self-cal, rms=0.033625Jy sigma=0.690048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=3.775 mas, bpa=4.441 degrees ! Estimated noise=0.503308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74738e-06 Jy ! Component: 100 - total flux cleaned = 3.36306e-05 Jy ! Component: 150 - total flux cleaned = 8.1532e-05 Jy ! Component: 200 - total flux cleaned = 0.000114184 Jy ! Total flux subtracted in 200 components = 0.000114184 Jy ! Clean residual min=-0.001394 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.053443 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.053443 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=0.033617Jy sigma=0.689819 ! Fit after self-cal, rms=0.033619Jy sigma=0.689805 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 (48.6, -38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992963 Jy ! Component: 100 - total flux cleaned = 0.000897676 Jy ! Component: 150 - total flux cleaned = 0.000772763 Jy ! Component: 200 - total flux cleaned = 0.000684869 Jy ! Total flux subtracted in 200 components = 0.000684869 Jy ! Clean residual min=-0.001417 max=0.001522 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0541279 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0541279 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=0.033548Jy sigma=0.688569 ! Fit after self-cal, rms=0.033540Jy sigma=0.688461 ! Inverting map ! Added new window around map position (-47.7, -38.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123391 Jy ! Component: 100 - total flux cleaned = 0.00139094 Jy ! Component: 150 - total flux cleaned = 0.00149138 Jy ! Component: 200 - total flux cleaned = 0.00161974 Jy ! Total flux subtracted in 200 components = 0.00161974 Jy ! Clean residual min=-0.001351 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0557477 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0557477 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=0.033484Jy sigma=0.687333 ! Fit after self-cal, rms=0.033482Jy sigma=0.687262 ! 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=0.033482Jy sigma=0.687262 ! Fit after self-cal, rms=0.033236Jy sigma=0.687114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=3.774 mas, bpa=4.404 degrees ! Estimated noise=0.499937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378778 Jy ! Component: 100 - total flux cleaned = 0.000398767 Jy ! Component: 150 - total flux cleaned = 0.000416315 Jy ! Component: 200 - total flux cleaned = 0.000416506 Jy ! Total flux subtracted in 200 components = 0.000416506 Jy ! Clean residual min=-0.001329 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0561642 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.0561642 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=0.033216Jy sigma=0.686756 ! Fit after self-cal, rms=0.033215Jy sigma=0.686738 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89463e-05 Jy ! Component: 100 - total flux cleaned = 1.10717e-05 Jy ! Component: 150 - total flux cleaned = 2.50231e-05 Jy ! Component: 200 - total flux cleaned = 3.86288e-05 Jy ! Total flux subtracted in 200 components = 3.86288e-05 Jy ! Clean residual min=-0.001312 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0562028 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.0562028 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=0.033203Jy sigma=0.686507 ! Fit after self-cal, rms=0.033202Jy sigma=0.686498 ! 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=0.033202Jy sigma=0.686498 ! Fit after self-cal, rms=0.033123Jy sigma=0.686466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=5.229 mas, bpa=-3.618 degrees ! Estimated noise=0.634222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19471e-05 Jy ! Component: 100 - total flux cleaned = 8.13571e-05 Jy ! Component: 150 - total flux cleaned = 0.000209986 Jy ! Component: 200 - total flux cleaned = 0.000284994 Jy ! Total flux subtracted in 200 components = 0.000284994 Jy ! Clean residual min=-0.001463 max=0.001366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0564878 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.0564878 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=0.033121Jy sigma=0.686398 ! Fit after self-cal, rms=0.033119Jy sigma=0.686346 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 = 2.37284e-05 Jy ! Component: 100 - total flux cleaned = 8.386e-05 Jy ! Component: 150 - total flux cleaned = 0.000115049 Jy ! Component: 200 - total flux cleaned = 0.000153496 Jy ! Total flux subtracted in 200 components = 0.000153496 Jy ! Clean residual min=-0.001442 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0566413 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.0566413 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=0.033116Jy sigma=0.686313 ! Fit after self-cal, rms=0.033114Jy sigma=0.686272 ! 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=1.597 mas, bmaj=3.776 mas, bpa=4.346 degrees ! Estimated noise=0.498609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 3.776 at 4.346 degrees (North through East) ! Clean map min=-0.0011504 max=0.043105 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=1.329 mas, bmaj=3.431 mas, bpa=4.752 degrees ! Estimated noise=0.682355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328777 Jy ! Component: 100 - total flux cleaned = 0.0409962 Jy ! Component: 150 - total flux cleaned = 0.0448514 Jy ! Component: 200 - total flux cleaned = 0.0474886 Jy ! Total flux subtracted in 200 components = 0.0474886 Jy ! Clean residual min=-0.002032 max=0.001892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0474886 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0474886 Jy ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=3.776 mas, bpa=4.346 degrees ! Estimated noise=0.498609 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 = 0.00255031 Jy ! Component: 100 - total flux cleaned = 0.00435141 Jy ! Component: 150 - total flux cleaned = 0.00570617 Jy ! Component: 200 - total flux cleaned = 0.00665512 Jy ! Total flux subtracted in 200 components = 0.00665512 Jy ! Clean residual min=-0.001543 max=0.001526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0541437 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0541437 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=3.329 mas, bmaj=5.229 mas, bpa=-3.618 degrees ! Estimated noise=0.634222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127525 Jy ! Component: 100 - total flux cleaned = 0.00174738 Jy ! Component: 150 - total flux cleaned = 0.00200289 Jy ! Component: 200 - total flux cleaned = 0.00219434 Jy ! Total flux subtracted in 200 components = 0.00219434 Jy ! Clean residual min=-0.001585 max=0.001405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.056338 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 = 0.00014242 Jy ! Component: 100 - total flux cleaned = 0.000226701 Jy ! Component: 150 - total flux cleaned = 0.000321568 Jy ! Component: 200 - total flux cleaned = 0.00038972 Jy ! Total flux subtracted in 200 components = 0.00038972 Jy ! Clean residual min=-0.001510 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0567277 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 81 components and 0.0567278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=3.776 mas, bpa=4.346 degrees ! Estimated noise=0.498609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731841 Jy ! Component: 100 - total flux cleaned = 0.000731702 Jy ! Component: 150 - total flux cleaned = 0.000733641 Jy ! Component: 200 - total flux cleaned = 0.000666851 Jy ! Total flux subtracted in 200 components = 0.000666851 Jy ! Clean residual min=-0.001306 max=0.001256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0573946 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0573946 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=0.033159Jy sigma=0.687175 ! Fit after self-cal, rms=0.033161Jy sigma=0.687104 wmodel J0118+0916_C_map.mod ! Writing 102 model components to file: J0118+0916_C_map.mod wobs J0118+0916_C_uvs.fits ! Writing UV FITS file: J0118+0916_C_uvs.fits wwins J0118+0916_C_map.win ! wwins: Wrote 4 windows to J0118+0916_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 = 4.03012e-05 Jy ! Component: 100 - total flux cleaned = 0.00022971 Jy ! Component: 150 - total flux cleaned = 0.000209591 Jy ! Component: 200 - total flux cleaned = 0.000209508 Jy ! Component: 250 - total flux cleaned = 0.000227813 Jy ! Component: 300 - total flux cleaned = 0.000192013 Jy ! Component: 350 - total flux cleaned = 0.000209186 Jy ! Component: 400 - total flux cleaned = 0.000142528 Jy ! Component: 450 - total flux cleaned = 0.000143281 Jy ! Component: 500 - total flux cleaned = 0.0002071 Jy ! Component: 550 - total flux cleaned = 0.000160319 Jy ! Component: 600 - total flux cleaned = 0.000191185 Jy ! Component: 650 - total flux cleaned = 0.000250787 Jy ! Component: 700 - total flux cleaned = 0.000309099 Jy ! Component: 750 - total flux cleaned = 0.000366176 Jy ! Component: 800 - total flux cleaned = 0.000436174 Jy ! Component: 850 - total flux cleaned = 0.000436014 Jy ! Component: 900 - total flux cleaned = 0.000476824 Jy ! Component: 950 - total flux cleaned = 0.000516875 Jy ! Component: 1000 - total flux cleaned = 0.000529906 Jy ! Component: 1050 - total flux cleaned = 0.000568775 Jy ! Component: 1100 - total flux cleaned = 0.000581221 Jy ! Component: 1150 - total flux cleaned = 0.00058126 Jy ! Component: 1200 - total flux cleaned = 0.000605998 Jy ! Component: 1250 - total flux cleaned = 0.000606032 Jy ! Component: 1300 - total flux cleaned = 0.000594029 Jy ! Component: 1350 - total flux cleaned = 0.000546847 Jy ! Component: 1400 - total flux cleaned = 0.000546789 Jy ! Component: 1450 - total flux cleaned = 0.000455455 Jy ! Component: 1500 - total flux cleaned = 0.000433027 Jy ! Component: 1550 - total flux cleaned = 0.000399926 Jy ! Component: 1600 - total flux cleaned = 0.00035606 Jy ! Component: 1650 - total flux cleaned = 0.000301934 Jy ! Component: 1700 - total flux cleaned = 0.000259178 Jy ! Component: 1750 - total flux cleaned = 0.000227424 Jy ! Component: 1800 - total flux cleaned = 0.00019611 Jy ! Component: 1850 - total flux cleaned = 0.000154813 Jy ! Component: 1900 - total flux cleaned = 0.000144529 Jy ! Component: 1950 - total flux cleaned = 6.37939e-05 Jy ! Component: 2000 - total flux cleaned = 2.3932e-05 Jy ! Component: 2050 - total flux cleaned = -1.54536e-05 Jy ! Component: 2100 - total flux cleaned = -8.3682e-05 Jy ! Component: 2150 - total flux cleaned = -0.000112578 Jy ! Component: 2200 - total flux cleaned = -0.000140989 Jy ! Component: 2250 - total flux cleaned = -0.000169241 Jy ! Component: 2300 - total flux cleaned = -0.000187889 Jy ! Component: 2350 - total flux cleaned = -0.000234015 Jy ! Component: 2400 - total flux cleaned = -0.000252376 Jy ! Component: 2450 - total flux cleaned = -0.000261484 Jy ! Component: 2500 - total flux cleaned = -0.000252627 Jy ! Component: 2550 - total flux cleaned = -0.000279299 Jy ! Component: 2600 - total flux cleaned = -0.000305685 Jy ! Component: 2650 - total flux cleaned = -0.00033195 Jy ! Component: 2700 - total flux cleaned = -0.000349287 Jy ! Component: 2750 - total flux cleaned = -0.000366289 Jy ! Component: 2800 - total flux cleaned = -0.000349282 Jy ! Component: 2850 - total flux cleaned = -0.000366062 Jy ! Component: 2900 - total flux cleaned = -0.000341051 Jy ! Component: 2950 - total flux cleaned = -0.000357583 Jy ! Component: 3000 - total flux cleaned = -0.000390463 Jy ! Component: 3050 - total flux cleaned = -0.000423084 Jy ! Component: 3100 - total flux cleaned = -0.000406944 Jy ! Component: 3150 - total flux cleaned = -0.000414967 Jy ! Component: 3200 - total flux cleaned = -0.000430861 Jy ! Component: 3250 - total flux cleaned = -0.000415084 Jy ! Component: 3300 - total flux cleaned = -0.000438578 Jy ! Component: 3350 - total flux cleaned = -0.000446281 Jy ! Component: 3400 - total flux cleaned = -0.000430898 Jy ! Component: 3450 - total flux cleaned = -0.000446153 Jy ! Component: 3500 - total flux cleaned = -0.000461226 Jy ! Component: 3550 - total flux cleaned = -0.000438611 Jy ! Component: 3600 - total flux cleaned = -0.000438621 Jy ! Component: 3650 - total flux cleaned = -0.00044603 Jy ! Component: 3700 - total flux cleaned = -0.000431315 Jy ! Component: 3750 - total flux cleaned = -0.000438582 Jy ! Component: 3800 - total flux cleaned = -0.000423989 Jy ! Component: 3850 - total flux cleaned = -0.0004167 Jy ! Component: 3900 - total flux cleaned = -0.000402333 Jy ! Component: 3950 - total flux cleaned = -0.000402377 Jy ! Component: 4000 - total flux cleaned = -0.000402338 Jy ! Component: 4050 - total flux cleaned = -0.000388203 Jy ! Total flux subtracted in 4096 components = -0.000409319 Jy ! Clean residual min=-0.000354 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0569853 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 385 components and 0.0569853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0118+0916_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 3.776 at 4.346 degrees (North through East) ! Clean map min=-0.00089858 max=0.042373 Jy/beam ! Writing clean map to FITS file: .//J0118+0916_C_map.fits wmodel .//J0118+0916_C_map.mod ! Writing 385 model components to file: .//J0118+0916_C_map.mod wobs .//J0118+0916_C_uvs.fits ! Writing UV FITS file: .//J0118+0916_C_uvs.fits wwins .//J0118+0916_C_map.win ! wwins: Wrote 5 windows to .//J0118+0916_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0423727 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.878136 0.878136 1.75627 3.51254 7.02509 14.0502 28.1004 56.2007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.632 quit ! Quitting program ! Log file .//J0118+0916_C_dfm.log closed on Mon Jan 20 17:09:15 2020