! Started logfile: .//J1612+2825_C_dfm.log on Sat Oct 20 23:54:49 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 .//J1612+2825_C_uva.fits ! Reading UV FITS file: .//J1612+2825_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1612+2825 ! ! 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 94 lines of history. ! ! Reading 8280 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 J1612+2825_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=1.000004Jy sigma=61.450227 ! Fit after self-cal, rms=0.962633Jy sigma=58.969046 ! 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=3.892 mas, bpa=-11.77 degrees ! Estimated noise=0.290789 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 = 0.0281546 Jy ! Component: 100 - total flux cleaned = 0.0349649 Jy ! Total flux subtracted in 100 components = 0.0349649 Jy ! Clean residual min=-0.001642 max=0.002750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0349649 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0349649 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=0.011091Jy sigma=0.597381 ! Fit after self-cal, rms=0.011048Jy sigma=0.594649 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291421 Jy ! Component: 100 - total flux cleaned = 0.00405284 Jy ! Total flux subtracted in 100 components = 0.00405284 Jy ! Clean residual min=-0.002139 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0390178 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0390178 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=0.010220Jy sigma=0.545150 ! Fit after self-cal, rms=0.010221Jy sigma=0.545110 ! 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=1.639 mas, bmaj=4.265 mas, bpa=-11.28 degrees ! Estimated noise=0.143083 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 = 0.000750836 Jy ! Component: 100 - total flux cleaned = 0.000817692 Jy ! Component: 150 - total flux cleaned = 0.000869478 Jy ! Component: 200 - total flux cleaned = 0.000930175 Jy ! Total flux subtracted in 200 components = 0.000930175 Jy ! Clean residual min=-0.002291 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0399479 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0399479 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=0.010112Jy sigma=0.539679 ! Fit after self-cal, rms=0.010112Jy sigma=0.539665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 4.265 at -11.28 degrees (North through East) ! Clean map min=-0.0022043 max=0.036831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.01 KP 1.00 ! LA 1.06 MK 0.97 NL 0.95 OV 0.78 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.00 KP 1.00 ! LA 1.04 MK 0.96 NL 1.00 OV 0.81 ! PT 1.01 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.01 KP 1.06 ! LA 1.04 MK 0.95 NL 1.04 OV 0.84 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.04 KP 1.09 ! LA 1.04 MK 0.98 NL 1.04 OV 0.84 ! PT 1.01 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.03 KP 1.06 ! LA 1.04 MK 0.98 NL 1.01 OV 0.84 ! PT 1.05 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.04 KP 1.08 ! LA 1.05 MK 1.02 NL 1.03 OV 0.83 ! PT 1.03 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.02 KP 1.08 ! LA 1.06 MK 1.01 NL 1.03 OV 0.84 ! PT 1.04 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.02 KP 1.07 ! LA 1.06 MK 1.00 NL 1.04 OV 0.84 ! PT 1.04 SC 1.13 ! ! ! Fit before self-cal, rms=0.010112Jy sigma=0.539665 ! Fit after self-cal, rms=0.008759Jy sigma=0.474869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.273 mas, bpa=-11.79 degrees ! Estimated noise=0.143014 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 = -8.25068e-05 Jy ! Component: 100 - total flux cleaned = -0.000103879 Jy ! Component: 150 - total flux cleaned = -0.000132116 Jy ! Component: 200 - total flux cleaned = -0.000157324 Jy ! Total flux subtracted in 200 components = -0.000157324 Jy ! Clean residual min=-0.000502 max=0.000339 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0397906 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.0397906 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=0.008737Jy sigma=0.473618 ! Fit after self-cal, rms=0.008726Jy sigma=0.473430 ! 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=0.008726Jy sigma=0.473430 ! Fit after self-cal, rms=0.008726Jy sigma=0.473310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.278 mas, bpa=-11.89 degrees ! Estimated noise=0.143022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012948 Jy ! Component: 100 - total flux cleaned = -0.000144668 Jy ! Component: 150 - total flux cleaned = -0.000157959 Jy ! Component: 200 - total flux cleaned = -0.000176339 Jy ! Total flux subtracted in 200 components = -0.000176339 Jy ! Clean residual min=-0.000450 max=0.000329 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0396143 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0396143 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=0.008714Jy sigma=0.472626 ! Fit after self-cal, rms=0.008714Jy sigma=0.472619 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 = -5.91194e-06 Jy ! Component: 100 - total flux cleaned = -7.70494e-07 Jy ! Component: 150 - total flux cleaned = -7.97439e-07 Jy ! Component: 200 - total flux cleaned = 3.66058e-06 Jy ! Total flux subtracted in 200 components = 3.66058e-06 Jy ! Clean residual min=-0.000424 max=0.000333 Jy/beam ! Clean residual mean=0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0396179 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0396179 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=0.008709Jy sigma=0.472319 ! Fit after self-cal, rms=0.008709Jy sigma=0.472313 ! 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=0.008709Jy sigma=0.472313 ! Fit after self-cal, rms=0.008718Jy sigma=0.472180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.285 mas, bpa=-12 degrees ! Estimated noise=0.143149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102951 Jy ! Component: 100 - total flux cleaned = -0.000108847 Jy ! Component: 150 - total flux cleaned = -0.000113485 Jy ! Component: 200 - total flux cleaned = -0.000117824 Jy ! Total flux subtracted in 200 components = -0.000117824 Jy ! Clean residual min=-0.000396 max=0.000328 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0395001 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0395001 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=0.008711Jy sigma=0.471849 ! Fit after self-cal, rms=0.008712Jy sigma=0.471843 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 = -1.40813e-09 Jy ! Component: 100 - total flux cleaned = 7.48511e-06 Jy ! Component: 150 - total flux cleaned = 7.44413e-06 Jy ! Component: 200 - total flux cleaned = 1.0867e-05 Jy ! Total flux subtracted in 200 components = 1.0867e-05 Jy ! Clean residual min=-0.000379 max=0.000330 Jy/beam ! Clean residual mean=0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.039511 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.039511 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=0.008709Jy sigma=0.471693 ! Fit after self-cal, rms=0.008709Jy sigma=0.471686 ! 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=0.008709Jy sigma=0.471686 ! Fit after self-cal, rms=0.008717Jy sigma=0.471589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=5.233 mas, bpa=-8.623 degrees ! Estimated noise=0.171121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13406e-05 Jy ! Component: 100 - total flux cleaned = 3.41461e-05 Jy ! Component: 150 - total flux cleaned = 3.17594e-05 Jy ! Component: 200 - total flux cleaned = 3.01313e-05 Jy ! Total flux subtracted in 200 components = 3.01313e-05 Jy ! Clean residual min=-0.000444 max=0.000413 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0395411 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.0395411 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=0.008716Jy sigma=0.471575 ! Fit after self-cal, rms=0.008716Jy sigma=0.471570 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 = 3.6557e-06 Jy ! Component: 100 - total flux cleaned = 2.44679e-06 Jy ! Component: 150 - total flux cleaned = 1.42588e-06 Jy ! Component: 200 - total flux cleaned = 4.2084e-07 Jy ! Total flux subtracted in 200 components = 4.2084e-07 Jy ! Clean residual min=-0.000447 max=0.000412 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0395415 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0395415 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=0.008716Jy sigma=0.471584 ! Fit after self-cal, rms=0.008716Jy sigma=0.471580 ! 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=1.666 mas, bmaj=4.292 mas, bpa=-12.1 degrees ! Estimated noise=0.143264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.666 x 4.292 at -12.1 degrees (North through East) ! Clean map min=-0.00036223 max=0.036902 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=1.282 mas, bmaj=3.914 mas, bpa=-12.57 degrees ! Estimated noise=0.294844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285539 Jy ! Component: 100 - total flux cleaned = 0.034974 Jy ! Component: 150 - total flux cleaned = 0.0372179 Jy ! Component: 200 - total flux cleaned = 0.0379724 Jy ! Total flux subtracted in 200 components = 0.0379724 Jy ! Clean residual min=-0.000665 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0379724 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 0.0379724 Jy ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.292 mas, bpa=-12.1 degrees ! Estimated noise=0.143264 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 = 0.000773546 Jy ! Component: 100 - total flux cleaned = 0.00113578 Jy ! Component: 150 - total flux cleaned = 0.00126901 Jy ! Component: 200 - total flux cleaned = 0.00133713 Jy ! Total flux subtracted in 200 components = 0.00133713 Jy ! Clean residual min=-0.000414 max=0.000333 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0393096 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0393096 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=3.706 mas, bmaj=5.233 mas, bpa=-8.623 degrees ! Estimated noise=0.171121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245131 Jy ! Component: 100 - total flux cleaned = 0.000274668 Jy ! Component: 150 - total flux cleaned = 0.000268307 Jy ! Component: 200 - total flux cleaned = 0.000263017 Jy ! Total flux subtracted in 200 components = 0.000263017 Jy ! Clean residual min=-0.000443 max=0.000423 Jy/beam ! Clean residual mean=0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0395726 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 = -2.29127e-06 Jy ! Component: 100 - total flux cleaned = -4.16718e-06 Jy ! Component: 150 - total flux cleaned = -4.12393e-06 Jy ! Component: 200 - total flux cleaned = -4.44061e-06 Jy ! Total flux subtracted in 200 components = -4.44061e-06 Jy ! Clean residual min=-0.000448 max=0.000422 Jy/beam ! Clean residual mean=0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0395681 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0395681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.292 mas, bpa=-12.1 degrees ! Estimated noise=0.143264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74476e-06 Jy ! Component: 100 - total flux cleaned = -1.00605e-05 Jy ! Component: 150 - total flux cleaned = -1.50404e-05 Jy ! Component: 200 - total flux cleaned = -2.38268e-05 Jy ! Total flux subtracted in 200 components = -2.38268e-05 Jy ! Clean residual min=-0.000353 max=0.000337 Jy/beam ! Clean residual mean=0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0395443 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.0395443 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=0.008715Jy sigma=0.471535 ! Fit after self-cal, rms=0.008715Jy sigma=0.471517 wmodel J1612+2825_C_map.mod ! Writing 61 model components to file: J1612+2825_C_map.mod wobs J1612+2825_C_uvs.fits ! Writing UV FITS file: J1612+2825_C_uvs.fits wwins J1612+2825_C_map.win ! wwins: Wrote 1 windows to J1612+2825_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 = -8.91706e-05 Jy ! Component: 100 - total flux cleaned = -0.000171763 Jy ! Component: 150 - total flux cleaned = -0.000249527 Jy ! Component: 200 - total flux cleaned = -0.000307694 Jy ! Component: 250 - total flux cleaned = -0.000348142 Jy ! Component: 300 - total flux cleaned = -0.000353074 Jy ! Component: 350 - total flux cleaned = -0.000371836 Jy ! Component: 400 - total flux cleaned = -0.000403125 Jy ! Component: 450 - total flux cleaned = -0.000424582 Jy ! Component: 500 - total flux cleaned = -0.000441214 Jy ! Component: 550 - total flux cleaned = -0.000461496 Jy ! Component: 600 - total flux cleaned = -0.000492913 Jy ! Component: 650 - total flux cleaned = -0.000504311 Jy ! Component: 700 - total flux cleaned = -0.000526675 Jy ! Component: 750 - total flux cleaned = -0.000523014 Jy ! Component: 800 - total flux cleaned = -0.000526569 Jy ! Component: 850 - total flux cleaned = -0.000516194 Jy ! Component: 900 - total flux cleaned = -0.000523016 Jy ! Component: 950 - total flux cleaned = -0.000522986 Jy ! Component: 1000 - total flux cleaned = -0.000516428 Jy ! Component: 1050 - total flux cleaned = -0.00051642 Jy ! Component: 1100 - total flux cleaned = -0.000506887 Jy ! Component: 1150 - total flux cleaned = -0.000497508 Jy ! Component: 1200 - total flux cleaned = -0.000491406 Jy ! Component: 1250 - total flux cleaned = -0.000482352 Jy ! Component: 1300 - total flux cleaned = -0.000470577 Jy ! Component: 1350 - total flux cleaned = -0.000470648 Jy ! Component: 1400 - total flux cleaned = -0.000462027 Jy ! Component: 1450 - total flux cleaned = -0.000464873 Jy ! Component: 1500 - total flux cleaned = -0.000462069 Jy ! Component: 1550 - total flux cleaned = -0.000456589 Jy ! Component: 1600 - total flux cleaned = -0.000462057 Jy ! Component: 1650 - total flux cleaned = -0.000462017 Jy ! Component: 1700 - total flux cleaned = -0.000456766 Jy ! Component: 1750 - total flux cleaned = -0.000459379 Jy ! Component: 1800 - total flux cleaned = -0.000461923 Jy ! Component: 1850 - total flux cleaned = -0.000461927 Jy ! Component: 1900 - total flux cleaned = -0.000459389 Jy ! Component: 1950 - total flux cleaned = -0.000451997 Jy ! Component: 2000 - total flux cleaned = -0.000459301 Jy ! Component: 2050 - total flux cleaned = -0.000454449 Jy ! Component: 2100 - total flux cleaned = -0.000454453 Jy ! Component: 2150 - total flux cleaned = -0.000459193 Jy ! Component: 2200 - total flux cleaned = -0.000447523 Jy ! Component: 2250 - total flux cleaned = -0.000445222 Jy ! Component: 2300 - total flux cleaned = -0.000445235 Jy ! Component: 2350 - total flux cleaned = -0.00045201 Jy ! Component: 2400 - total flux cleaned = -0.00044304 Jy ! Component: 2450 - total flux cleaned = -0.000434186 Jy ! Component: 2500 - total flux cleaned = -0.000431993 Jy ! Component: 2550 - total flux cleaned = -0.000431954 Jy ! Component: 2600 - total flux cleaned = -0.000419064 Jy ! Component: 2650 - total flux cleaned = -0.000423342 Jy ! Component: 2700 - total flux cleaned = -0.000419072 Jy ! Component: 2750 - total flux cleaned = -0.00041487 Jy ! Component: 2800 - total flux cleaned = -0.000404511 Jy ! Component: 2850 - total flux cleaned = -0.000408609 Jy ! Component: 2900 - total flux cleaned = -0.000398468 Jy ! Component: 2950 - total flux cleaned = -0.000400497 Jy ! Component: 3000 - total flux cleaned = -0.000398487 Jy ! Component: 3050 - total flux cleaned = -0.000392542 Jy ! Component: 3100 - total flux cleaned = -0.000382727 Jy ! Component: 3150 - total flux cleaned = -0.000384697 Jy ! Component: 3200 - total flux cleaned = -0.000375053 Jy ! Component: 3250 - total flux cleaned = -0.000375057 Jy ! Component: 3300 - total flux cleaned = -0.000375043 Jy ! Component: 3350 - total flux cleaned = -0.000359957 Jy ! Component: 3400 - total flux cleaned = -0.000361858 Jy ! Component: 3450 - total flux cleaned = -0.000356298 Jy ! Component: 3500 - total flux cleaned = -0.000356312 Jy ! Component: 3550 - total flux cleaned = -0.000350836 Jy ! Component: 3600 - total flux cleaned = -0.000352639 Jy ! Component: 3650 - total flux cleaned = -0.000336369 Jy ! Component: 3700 - total flux cleaned = -0.000338188 Jy ! Component: 3750 - total flux cleaned = -0.000336436 Jy ! Component: 3800 - total flux cleaned = -0.000331146 Jy ! Component: 3850 - total flux cleaned = -0.000327636 Jy ! Component: 3900 - total flux cleaned = -0.000329402 Jy ! Component: 3950 - total flux cleaned = -0.000322456 Jy ! Component: 4000 - total flux cleaned = -0.000322458 Jy ! Component: 4050 - total flux cleaned = -0.000322457 Jy ! Total flux subtracted in 4096 components = -0.000320746 Jy ! Clean residual min=-0.000085 max=0.000098 Jy/beam ! Clean residual mean=0.000000 rms=0.000031 Jy/beam ! Combined flux in latest and established models = 0.0392236 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 366 components and 0.0392236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1612+2825_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.666 x 4.292 at -12.1 degrees (North through East) ! Clean map min=-0.00021674 max=0.037012 Jy/beam ! Writing clean map to FITS file: .//J1612+2825_C_map.fits wmodel .//J1612+2825_C_map.mod ! Writing 366 model components to file: .//J1612+2825_C_map.mod wobs .//J1612+2825_C_uvs.fits ! Writing UV FITS file: .//J1612+2825_C_uvs.fits wwins .//J1612+2825_C_map.win ! wwins: Wrote 2 windows to .//J1612+2825_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.07818e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249503 0.249503 0.499005 0.998011 1.99602 3.99204 7.98409 15.9682 31.9363 63.8727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1202.39 quit ! Quitting program ! Log file .//J1612+2825_C_dfm.log closed on Sat Oct 20 23:54:53 2018