! Started logfile: .//J1542-0146_X_dfm.log on Mon Jan 20 18:20:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1542-0146_X_uva.fits ! Reading UV FITS file: .//J1542-0146_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1542-0146 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5976 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1542-0146_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002116Jy sigma=20.738666 ! Fit after self-cal, rms=0.923573Jy sigma=19.126888 ! 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=0.7403 mas, bmaj=1.943 mas, bpa=-2.758 degrees ! Estimated noise=0.624589 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 = 0.0592969 Jy ! Component: 100 - total flux cleaned = 0.0722274 Jy ! Total flux subtracted in 100 components = 0.0722274 Jy ! Clean residual min=-0.003311 max=0.004126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0722274 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0722274 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=0.036293Jy sigma=0.736331 ! Fit after self-cal, rms=0.036203Jy sigma=0.734557 ! 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=0.8608 mas, bmaj=2.249 mas, bpa=-2.376 degrees ! Estimated noise=0.444969 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 = 0.00433933 Jy ! Component: 100 - total flux cleaned = 0.00625275 Jy ! Component: 150 - total flux cleaned = 0.00711675 Jy ! Component: 200 - total flux cleaned = 0.00724872 Jy ! Total flux subtracted in 200 components = 0.00724872 Jy ! Clean residual min=-0.003300 max=0.004052 Jy/beam ! Clean residual mean=-0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0794762 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0794762 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=0.035714Jy sigma=0.725093 ! Fit after self-cal, rms=0.035709Jy sigma=0.725030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8608 x 2.249 at -2.376 degrees (North through East) ! Clean map min=-0.0029394 max=0.076759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.10 KP 0.99 ! LA 1.01 MK 1.12 NL 0.95 OV 1.25 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.10 KP 1.05 ! LA 1.00 MK 1.12 NL 0.91 OV 1.20 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.05 KP 1.07 ! LA 0.98 MK 1.10 NL 0.91 OV 1.13 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.01 KP 1.03 ! LA 0.94 MK 1.07 NL 0.90 OV 1.19 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.15 KP 0.99 ! LA 0.97 MK 0.93 NL 0.82 OV 1.14 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.12 KP 1.03 ! LA 0.96 MK 0.89 NL 0.89 OV 1.17 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 1.13 KP 1.01 ! LA 1.01 MK 0.88 NL 0.81 OV 1.13 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.12 KP 0.96 ! LA 0.97 MK 0.84 NL 0.87 OV 1.17 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.035709Jy sigma=0.725030 ! Fit after self-cal, rms=0.033713Jy sigma=0.697365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.247 mas, bpa=-2.496 degrees ! Estimated noise=0.442737 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 = -0.000184112 Jy ! Component: 100 - total flux cleaned = -0.000257778 Jy ! Component: 150 - total flux cleaned = -0.000269481 Jy ! Component: 200 - total flux cleaned = -0.000269357 Jy ! Total flux subtracted in 200 components = -0.000269357 Jy ! Clean residual min=-0.001421 max=0.001624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0792068 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0792068 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=0.033704Jy sigma=0.697151 ! Fit after self-cal, rms=0.033741Jy sigma=0.696838 ! 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=0.033741Jy sigma=0.696838 ! Fit after self-cal, rms=0.033721Jy sigma=0.696828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.248 mas, bpa=-2.47 degrees ! Estimated noise=0.442536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136519 Jy ! Component: 100 - total flux cleaned = -0.000163516 Jy ! Component: 150 - total flux cleaned = -0.000170837 Jy ! Component: 200 - total flux cleaned = -0.000189804 Jy ! Total flux subtracted in 200 components = -0.000189804 Jy ! Clean residual min=-0.001423 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.079017 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.079017 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=0.033717Jy sigma=0.696743 ! Fit after self-cal, rms=0.033717Jy sigma=0.696738 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 (25.6, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139473 Jy ! Component: 100 - total flux cleaned = 0.00184688 Jy ! Component: 150 - total flux cleaned = 0.0020717 Jy ! Component: 200 - total flux cleaned = 0.00227626 Jy ! Total flux subtracted in 200 components = 0.00227626 Jy ! Clean residual min=-0.001346 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0812933 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0812933 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=0.033660Jy sigma=0.695401 ! Fit after self-cal, rms=0.033657Jy sigma=0.695338 ! 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=0.033657Jy sigma=0.695338 ! Fit after self-cal, rms=0.033602Jy sigma=0.695264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.249 mas, bpa=-2.447 degrees ! Estimated noise=0.441809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044818 Jy ! Component: 100 - total flux cleaned = 0.00054805 Jy ! Component: 150 - total flux cleaned = 0.000580167 Jy ! Component: 200 - total flux cleaned = 0.000599515 Jy ! Total flux subtracted in 200 components = 0.000599515 Jy ! Clean residual min=-0.001365 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0818928 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0818928 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=0.033594Jy sigma=0.695074 ! Fit after self-cal, rms=0.033593Jy sigma=0.695069 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 = 6.71167e-05 Jy ! Component: 100 - total flux cleaned = 9.22287e-05 Jy ! Component: 150 - total flux cleaned = 0.000115843 Jy ! Component: 200 - total flux cleaned = 0.000138163 Jy ! Total flux subtracted in 200 components = 0.000138163 Jy ! Clean residual min=-0.001367 max=0.001175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0820309 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0820309 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=0.033590Jy sigma=0.694997 ! Fit after self-cal, rms=0.033590Jy sigma=0.694995 ! 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. ! ! Fit before self-cal, rms=0.033590Jy sigma=0.694995 ! Fit after self-cal, rms=0.033595Jy sigma=0.694985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=3.65 mas, bpa=-0.9313 degrees ! Estimated noise=0.581721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105732 Jy ! Component: 100 - total flux cleaned = 0.000127457 Jy ! Component: 150 - total flux cleaned = 0.000136637 Jy ! Component: 200 - total flux cleaned = 0.000128447 Jy ! Total flux subtracted in 200 components = 0.000128447 Jy ! Clean residual min=-0.001463 max=0.001605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0821594 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.0821594 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=0.033596Jy sigma=0.694993 ! Fit after self-cal, rms=0.033595Jy sigma=0.694966 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 = -2.27893e-07 Jy ! Component: 100 - total flux cleaned = -2.59204e-05 Jy ! Component: 150 - total flux cleaned = -3.33639e-05 Jy ! Component: 200 - total flux cleaned = -4.77112e-05 Jy ! Total flux subtracted in 200 components = -4.77112e-05 Jy ! Clean residual min=-0.001456 max=0.001581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0821117 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0821117 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=0.033596Jy sigma=0.694983 ! Fit after self-cal, rms=0.033595Jy sigma=0.694962 ! 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=0.8615 mas, bmaj=2.25 mas, bpa=-2.432 degrees ! Estimated noise=0.441875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 2.25 at -2.432 degrees (North through East) ! Clean map min=-0.00125 max=0.076237 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=0.7419 mas, bmaj=1.938 mas, bpa=-2.561 degrees ! Estimated noise=0.621839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059056 Jy ! Component: 100 - total flux cleaned = 0.071934 Jy ! Component: 150 - total flux cleaned = 0.075266 Jy ! Component: 200 - total flux cleaned = 0.0771149 Jy ! Total flux subtracted in 200 components = 0.0771149 Jy ! Clean residual min=-0.001774 max=0.001816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0771149 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0771149 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=2.25 mas, bpa=-2.432 degrees ! Estimated noise=0.441875 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 = 0.00182939 Jy ! Component: 100 - total flux cleaned = 0.00300971 Jy ! Component: 150 - total flux cleaned = 0.00358504 Jy ! Component: 200 - total flux cleaned = 0.00382148 Jy ! Total flux subtracted in 200 components = 0.00382148 Jy ! Clean residual min=-0.001414 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0809364 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0809364 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=2.061 mas, bmaj=3.65 mas, bpa=-0.9313 degrees ! Estimated noise=0.581721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725964 Jy ! Component: 100 - total flux cleaned = 0.000774462 Jy ! Component: 150 - total flux cleaned = 0.000835719 Jy ! Component: 200 - total flux cleaned = 0.000919067 Jy ! Total flux subtracted in 200 components = 0.000919067 Jy ! Clean residual min=-0.001501 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0818555 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 = 8.48019e-05 Jy ! Component: 100 - total flux cleaned = 0.000145809 Jy ! Component: 150 - total flux cleaned = 0.000179232 Jy ! Component: 200 - total flux cleaned = 0.000209534 Jy ! Total flux subtracted in 200 components = 0.000209534 Jy ! Clean residual min=-0.001472 max=0.001621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.082065 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.082065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=2.25 mas, bpa=-2.432 degrees ! Estimated noise=0.441875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05297e-05 Jy ! Component: 100 - total flux cleaned = 0.000128227 Jy ! Component: 150 - total flux cleaned = 0.000156401 Jy ! Component: 200 - total flux cleaned = 0.00016933 Jy ! Total flux subtracted in 200 components = 0.00016933 Jy ! Clean residual min=-0.001368 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0822344 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0822344 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=0.033604Jy sigma=0.695224 ! Fit after self-cal, rms=0.033603Jy sigma=0.695206 wmodel J1542-0146_X_map.mod ! Writing 55 model components to file: J1542-0146_X_map.mod wobs J1542-0146_X_uvs.fits ! Writing UV FITS file: J1542-0146_X_uvs.fits wwins J1542-0146_X_map.win ! wwins: Wrote 2 windows to J1542-0146_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 = -0.000157493 Jy ! Component: 100 - total flux cleaned = 1.00625e-05 Jy ! Component: 150 - total flux cleaned = 0.000168195 Jy ! Component: 200 - total flux cleaned = 0.000301084 Jy ! Component: 250 - total flux cleaned = 0.000337276 Jy ! Component: 300 - total flux cleaned = 0.000319546 Jy ! Component: 350 - total flux cleaned = 0.000302608 Jy ! Component: 400 - total flux cleaned = 0.000253033 Jy ! Component: 450 - total flux cleaned = 0.000220607 Jy ! Component: 500 - total flux cleaned = 0.000142063 Jy ! Component: 550 - total flux cleaned = 9.6304e-05 Jy ! Component: 600 - total flux cleaned = 3.64488e-05 Jy ! Component: 650 - total flux cleaned = -2.18575e-05 Jy ! Component: 700 - total flux cleaned = -9.28788e-05 Jy ! Component: 750 - total flux cleaned = -0.000106795 Jy ! Component: 800 - total flux cleaned = -0.000134225 Jy ! Component: 850 - total flux cleaned = -0.000214156 Jy ! Component: 900 - total flux cleaned = -0.000188077 Jy ! Component: 950 - total flux cleaned = -0.000214145 Jy ! Component: 1000 - total flux cleaned = -0.000214497 Jy ! Component: 1050 - total flux cleaned = -0.000251379 Jy ! Component: 1100 - total flux cleaned = -0.000215136 Jy ! Component: 1150 - total flux cleaned = -0.000238909 Jy ! Component: 1200 - total flux cleaned = -0.000238934 Jy ! Component: 1250 - total flux cleaned = -0.000273245 Jy ! Component: 1300 - total flux cleaned = -0.000261908 Jy ! Component: 1350 - total flux cleaned = -0.000262168 Jy ! Component: 1400 - total flux cleaned = -0.000316866 Jy ! Component: 1450 - total flux cleaned = -0.000316627 Jy ! Component: 1500 - total flux cleaned = -0.000327277 Jy ! Component: 1550 - total flux cleaned = -0.000327436 Jy ! Component: 1600 - total flux cleaned = -0.00033776 Jy ! Component: 1650 - total flux cleaned = -0.000358033 Jy ! Component: 1700 - total flux cleaned = -0.000347789 Jy ! Component: 1750 - total flux cleaned = -0.000337828 Jy ! Component: 1800 - total flux cleaned = -0.000337945 Jy ! Component: 1850 - total flux cleaned = -0.000308842 Jy ! Component: 1900 - total flux cleaned = -0.00029948 Jy ! Component: 1950 - total flux cleaned = -0.000356271 Jy ! Component: 2000 - total flux cleaned = -0.000299833 Jy ! Component: 2050 - total flux cleaned = -0.000355348 Jy ! Component: 2100 - total flux cleaned = -0.000337086 Jy ! Component: 2150 - total flux cleaned = -0.000364153 Jy ! Component: 2200 - total flux cleaned = -0.000364334 Jy ! Component: 2250 - total flux cleaned = -0.000390951 Jy ! Component: 2300 - total flux cleaned = -0.000408472 Jy ! Component: 2350 - total flux cleaned = -0.000408567 Jy ! Component: 2400 - total flux cleaned = -0.000399891 Jy ! Component: 2450 - total flux cleaned = -0.000425401 Jy ! Component: 2500 - total flux cleaned = -0.000408671 Jy ! Component: 2550 - total flux cleaned = -0.000433576 Jy ! Component: 2600 - total flux cleaned = -0.000450006 Jy ! Component: 2650 - total flux cleaned = -0.000433712 Jy ! Component: 2700 - total flux cleaned = -0.000441871 Jy ! Component: 2750 - total flux cleaned = -0.000481721 Jy ! Component: 2800 - total flux cleaned = -0.000521202 Jy ! Component: 2850 - total flux cleaned = -0.000528917 Jy ! Component: 2900 - total flux cleaned = -0.000575432 Jy ! Component: 2950 - total flux cleaned = -0.000590847 Jy ! Component: 3000 - total flux cleaned = -0.000644124 Jy ! Component: 3050 - total flux cleaned = -0.000681858 Jy ! Component: 3100 - total flux cleaned = -0.000711793 Jy ! Component: 3150 - total flux cleaned = -0.000741532 Jy ! Component: 3200 - total flux cleaned = -0.000800386 Jy ! Component: 3250 - total flux cleaned = -0.000807585 Jy ! Component: 3300 - total flux cleaned = -0.000843739 Jy ! Component: 3350 - total flux cleaned = -0.000879517 Jy ! Component: 3400 - total flux cleaned = -0.000893716 Jy ! Component: 3450 - total flux cleaned = -0.000936061 Jy ! Component: 3500 - total flux cleaned = -0.000929005 Jy ! Component: 3550 - total flux cleaned = -0.000977729 Jy ! Component: 3600 - total flux cleaned = -0.000991483 Jy ! Component: 3650 - total flux cleaned = -0.00103255 Jy ! Component: 3700 - total flux cleaned = -0.00103261 Jy ! Component: 3750 - total flux cleaned = -0.00105283 Jy ! Component: 3800 - total flux cleaned = -0.00107287 Jy ! Component: 3850 - total flux cleaned = -0.00111268 Jy ! Component: 3900 - total flux cleaned = -0.00112583 Jy ! Component: 3950 - total flux cleaned = -0.00113246 Jy ! Component: 4000 - total flux cleaned = -0.00115847 Jy ! Component: 4050 - total flux cleaned = -0.00119725 Jy ! Total flux subtracted in 4096 components = -0.00122936 Jy ! Clean residual min=-0.000351 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.081005 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 324 components and 0.081005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1542-0146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 2.25 at -2.432 degrees (North through East) ! Clean map min=-0.00099006 max=0.076096 Jy/beam ! Writing clean map to FITS file: .//J1542-0146_X_map.fits wmodel .//J1542-0146_X_map.mod ! Writing 324 model components to file: .//J1542-0146_X_map.mod wobs .//J1542-0146_X_uvs.fits ! Writing UV FITS file: .//J1542-0146_X_uvs.fits wwins .//J1542-0146_X_map.win ! wwins: Wrote 3 windows to .//J1542-0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0760961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408135 0.408135 0.81627 1.63254 3.26508 6.53016 13.0603 26.1207 52.2413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 735.05 quit ! Quitting program ! Log file .//J1542-0146_X_dfm.log closed on Mon Jan 20 18:20:49 2020