! Started logfile: .//J0357+2940_C_dfm.log on Mon Jan 20 17:24:49 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 .//J0357+2940_C_uva.fits ! Reading UV FITS file: .//J0357+2940_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0357+2940 ! ! 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 4768 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 J0357+2940_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 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=1.004708Jy sigma=21.941089 ! Fit after self-cal, rms=0.937945Jy sigma=20.503930 ! 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=1.495 mas, bmaj=3.898 mas, bpa=29.53 degrees ! Estimated noise=0.857094 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 = 0.0454096 Jy ! Component: 100 - total flux cleaned = 0.0596659 Jy ! Total flux subtracted in 100 components = 0.0596659 Jy ! Clean residual min=-0.009982 max=0.019928 Jy/beam ! Clean residual mean=0.000037 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 0.0596659 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0596659 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=0.054176Jy sigma=1.159772 ! Fit after self-cal, rms=0.053655Jy sigma=1.144966 ! Inverting map ! Added new window around map position (5.4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201672 Jy ! Component: 100 - total flux cleaned = 0.031709 Jy ! Total flux subtracted in 100 components = 0.031709 Jy ! Clean residual min=-0.006937 max=0.009639 Jy/beam ! Clean residual mean=0.000023 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.0913749 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0913749 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=0.044850Jy sigma=0.901506 ! Fit after self-cal, rms=0.043198Jy sigma=0.864409 ! 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=1.829 mas, bmaj=4.196 mas, bpa=27.85 degrees ! Estimated noise=0.484142 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 = 0.0136362 Jy ! Component: 100 - total flux cleaned = 0.022108 Jy ! Component: 150 - total flux cleaned = 0.0279464 Jy ! Component: 200 - total flux cleaned = 0.0320706 Jy ! Total flux subtracted in 200 components = 0.0320706 Jy ! Clean residual min=-0.003199 max=0.004471 Jy/beam ! Clean residual mean=0.000014 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.123446 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.123446 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=0.038688Jy sigma=0.730663 ! Fit after self-cal, rms=0.038350Jy sigma=0.721520 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 4.196 at 27.85 degrees (North through East) ! Clean map min=-0.0026636 max=0.057961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 1.00 KP 0.93 ! MK 0.89 NL 0.96 OV 0.94 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 1.03 KP 0.92 ! MK 0.99 NL 1.02 OV 0.96 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 0.96 ! MK 0.96 NL 1.00 OV 0.96 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.59 KP 0.96 ! MK 0.95 NL 1.07 OV 0.98 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.16 KP 1.02 ! MK 0.91 NL 1.14 OV 1.03 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.08 KP 0.98 ! MK 0.99 NL 1.15 OV 1.02 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.09 KP 0.97 ! MK 0.90 NL 1.04 OV 1.01 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.07 KP 1.01 ! MK 1.09 NL 1.05 OV 0.98 PT 0.97 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.038350Jy sigma=0.721520 ! Fit after self-cal, rms=0.037368Jy sigma=0.700009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.259 mas, bpa=27.93 degrees ! Estimated noise=0.476371 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 = -0.000223391 Jy ! Component: 100 - total flux cleaned = -0.000210642 Jy ! Component: 150 - total flux cleaned = -0.000211208 Jy ! Component: 200 - total flux cleaned = -0.000129219 Jy ! Total flux subtracted in 200 components = -0.000129219 Jy ! Clean residual min=-0.001977 max=0.001721 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.123316 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.123316 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=0.037193Jy sigma=0.695436 ! Fit after self-cal, rms=0.037196Jy sigma=0.694956 ! 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=0.037196Jy sigma=0.694956 ! Fit after self-cal, rms=0.036964Jy sigma=0.694773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=4.262 mas, bpa=27.86 degrees ! Estimated noise=0.472135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491043 Jy ! Component: 100 - total flux cleaned = -0.000530177 Jy ! Component: 150 - total flux cleaned = -0.000469116 Jy ! Component: 200 - total flux cleaned = -0.000354845 Jy ! Total flux subtracted in 200 components = -0.000354845 Jy ! Clean residual min=-0.001773 max=0.001484 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.122962 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.122962 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=0.036891Jy sigma=0.693210 ! Fit after self-cal, rms=0.036888Jy sigma=0.693088 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 = 8.07942e-05 Jy ! Component: 100 - total flux cleaned = 0.000209862 Jy ! Component: 150 - total flux cleaned = 0.000257131 Jy ! Component: 200 - total flux cleaned = 0.00030164 Jy ! Total flux subtracted in 200 components = 0.00030164 Jy ! Clean residual min=-0.001705 max=0.001405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.123263 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.123263 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=0.036853Jy sigma=0.692377 ! Fit after self-cal, rms=0.036852Jy sigma=0.692328 ! 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=0.036852Jy sigma=0.692328 ! Fit after self-cal, rms=0.036566Jy sigma=0.692219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=4.261 mas, bpa=27.74 degrees ! Estimated noise=0.468446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027135 Jy ! Component: 100 - total flux cleaned = -0.000250291 Jy ! Component: 150 - total flux cleaned = -0.000269951 Jy ! Component: 200 - total flux cleaned = -0.000234966 Jy ! Total flux subtracted in 200 components = -0.000234966 Jy ! Clean residual min=-0.001600 max=0.001321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.123028 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.123028 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=0.036538Jy sigma=0.691736 ! Fit after self-cal, rms=0.036537Jy sigma=0.691704 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 = 4.8064e-05 Jy ! Component: 100 - total flux cleaned = 9.70033e-05 Jy ! Component: 150 - total flux cleaned = 0.000127687 Jy ! Component: 200 - total flux cleaned = 0.000170981 Jy ! Total flux subtracted in 200 components = 0.000170981 Jy ! Clean residual min=-0.001561 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.123199 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.123199 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=0.036521Jy sigma=0.691446 ! Fit after self-cal, rms=0.036521Jy sigma=0.691428 ! 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=0.036521Jy sigma=0.691428 ! Fit after self-cal, rms=0.036292Jy sigma=0.691385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=5.094 mas, bpa=13.83 degrees ! Estimated noise=0.533573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.21311e-05 Jy ! Component: 100 - total flux cleaned = -3.2287e-05 Jy ! Component: 150 - total flux cleaned = -9.36422e-06 Jy ! Component: 200 - total flux cleaned = 4.86143e-06 Jy ! Total flux subtracted in 200 components = 4.86143e-06 Jy ! Clean residual min=-0.001370 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.123204 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.123204 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=0.036287Jy sigma=0.691310 ! Fit after self-cal, rms=0.036286Jy sigma=0.691285 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 = -1.37461e-05 Jy ! Component: 100 - total flux cleaned = -1.38352e-05 Jy ! Component: 150 - total flux cleaned = -7.37711e-06 Jy ! Component: 200 - total flux cleaned = -1.20492e-06 Jy ! Total flux subtracted in 200 components = -1.20492e-06 Jy ! Clean residual min=-0.001363 max=0.001170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.123203 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.123203 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=0.036282Jy sigma=0.691249 ! Fit after self-cal, rms=0.036283Jy sigma=0.691244 ! 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=1.862 mas, bmaj=4.259 mas, bpa=27.63 degrees ! Estimated noise=0.466066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.862 x 4.259 at 27.63 degrees (North through East) ! Clean map min=-0.0014239 max=0.054857 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=1.513 mas, bmaj=3.954 mas, bpa=29.52 degrees ! Estimated noise=0.838409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468282 Jy ! Component: 100 - total flux cleaned = 0.0686176 Jy ! Component: 150 - total flux cleaned = 0.0824318 Jy ! Component: 200 - total flux cleaned = 0.0916922 Jy ! Total flux subtracted in 200 components = 0.0916922 Jy ! Clean residual min=-0.004259 max=0.006781 Jy/beam ! Clean residual mean=0.000016 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.0916921 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 0.0916921 Jy ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=4.259 mas, bpa=27.63 degrees ! Estimated noise=0.466066 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) ! Added new window around map position (2.7, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984089 Jy ! Component: 100 - total flux cleaned = 0.01624 Jy ! Component: 150 - total flux cleaned = 0.0206832 Jy ! Component: 200 - total flux cleaned = 0.023855 Jy ! Total flux subtracted in 200 components = 0.023855 Jy ! Clean residual min=-0.002156 max=0.001958 Jy/beam ! Clean residual mean=0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.115547 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.115547 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=3.525 mas, bmaj=5.094 mas, bpa=13.83 degrees ! Estimated noise=0.533573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320039 Jy ! Component: 100 - total flux cleaned = 0.00443787 Jy ! Component: 150 - total flux cleaned = 0.0050772 Jy ! Component: 200 - total flux cleaned = 0.00556805 Jy ! Total flux subtracted in 200 components = 0.00556805 Jy ! Clean residual min=-0.001616 max=0.001237 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.121115 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 = 0.000390843 Jy ! Component: 100 - total flux cleaned = 0.000707416 Jy ! Component: 150 - total flux cleaned = 0.000945019 Jy ! Component: 200 - total flux cleaned = 0.00112685 Jy ! Total flux subtracted in 200 components = 0.00112685 Jy ! Clean residual min=-0.001420 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.122242 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 104 components and 0.122242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=4.259 mas, bpa=27.63 degrees ! Estimated noise=0.466066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022746 Jy ! Component: 100 - total flux cleaned = -0.000203522 Jy ! Component: 150 - total flux cleaned = -0.000111699 Jy ! Component: 200 - total flux cleaned = 1.37365e-05 Jy ! Total flux subtracted in 200 components = 1.37365e-05 Jy ! Clean residual min=-0.001566 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.122256 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.122256 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=0.036278Jy sigma=0.691532 ! Fit after self-cal, rms=0.036261Jy sigma=0.691398 wmodel J0357+2940_C_map.mod ! Writing 125 model components to file: J0357+2940_C_map.mod wobs J0357+2940_C_uvs.fits ! Writing UV FITS file: J0357+2940_C_uvs.fits wwins J0357+2940_C_map.win ! wwins: Wrote 3 windows to J0357+2940_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 = -0.000176068 Jy ! Component: 100 - total flux cleaned = -0.000175674 Jy ! Component: 150 - total flux cleaned = -0.000217907 Jy ! Component: 200 - total flux cleaned = -0.000197792 Jy ! Component: 250 - total flux cleaned = -0.000198272 Jy ! Component: 300 - total flux cleaned = -0.000179971 Jy ! Component: 350 - total flux cleaned = -0.000179514 Jy ! Component: 400 - total flux cleaned = -0.000161578 Jy ! Component: 450 - total flux cleaned = -7.7716e-05 Jy ! Component: 500 - total flux cleaned = -1.25806e-05 Jy ! Component: 550 - total flux cleaned = 3.52422e-06 Jy ! Component: 600 - total flux cleaned = 6.59991e-05 Jy ! Component: 650 - total flux cleaned = 0.000126497 Jy ! Component: 700 - total flux cleaned = 0.000185612 Jy ! Component: 750 - total flux cleaned = 0.000286576 Jy ! Component: 800 - total flux cleaned = 0.000314726 Jy ! Component: 850 - total flux cleaned = 0.000384207 Jy ! Component: 900 - total flux cleaned = 0.000438406 Jy ! Component: 950 - total flux cleaned = 0.0004514 Jy ! Component: 1000 - total flux cleaned = 0.000477453 Jy ! Component: 1050 - total flux cleaned = 0.000516337 Jy ! Component: 1100 - total flux cleaned = 0.000567175 Jy ! Component: 1150 - total flux cleaned = 0.000604839 Jy ! Component: 1200 - total flux cleaned = 0.000678465 Jy ! Component: 1250 - total flux cleaned = 0.000714659 Jy ! Component: 1300 - total flux cleaned = 0.000773932 Jy ! Component: 1350 - total flux cleaned = 0.000820741 Jy ! Component: 1400 - total flux cleaned = 0.000867191 Jy ! Component: 1450 - total flux cleaned = 0.000878442 Jy ! Component: 1500 - total flux cleaned = 0.000945903 Jy ! Component: 1550 - total flux cleaned = 0.000990125 Jy ! Component: 1600 - total flux cleaned = 0.00102287 Jy ! Component: 1650 - total flux cleaned = 0.00105489 Jy ! Component: 1700 - total flux cleaned = 0.00106552 Jy ! Component: 1750 - total flux cleaned = 0.0010866 Jy ! Component: 1800 - total flux cleaned = 0.0010969 Jy ! Component: 1850 - total flux cleaned = 0.00113763 Jy ! Component: 1900 - total flux cleaned = 0.00113772 Jy ! Component: 1950 - total flux cleaned = 0.00116761 Jy ! Component: 2000 - total flux cleaned = 0.00120656 Jy ! Component: 2050 - total flux cleaned = 0.0012065 Jy ! Component: 2100 - total flux cleaned = 0.00117785 Jy ! Component: 2150 - total flux cleaned = 0.00121562 Jy ! Component: 2200 - total flux cleaned = 0.00122491 Jy ! Component: 2250 - total flux cleaned = 0.00123436 Jy ! Component: 2300 - total flux cleaned = 0.00126179 Jy ! Component: 2350 - total flux cleaned = 0.00125282 Jy ! Component: 2400 - total flux cleaned = 0.001235 Jy ! Component: 2450 - total flux cleaned = 0.00122624 Jy ! Component: 2500 - total flux cleaned = 0.00120886 Jy ! Component: 2550 - total flux cleaned = 0.00120889 Jy ! Component: 2600 - total flux cleaned = 0.00119176 Jy ! Component: 2650 - total flux cleaned = 0.00118312 Jy ! Component: 2700 - total flux cleaned = 0.00119144 Jy ! Component: 2750 - total flux cleaned = 0.00114142 Jy ! Component: 2800 - total flux cleaned = 0.00114972 Jy ! Component: 2850 - total flux cleaned = 0.00114149 Jy ! Component: 2900 - total flux cleaned = 0.00110098 Jy ! Component: 2950 - total flux cleaned = 0.00110104 Jy ! Component: 3000 - total flux cleaned = 0.00106916 Jy ! Component: 3050 - total flux cleaned = 0.00106132 Jy ! Component: 3100 - total flux cleaned = 0.00106128 Jy ! Component: 3150 - total flux cleaned = 0.0010302 Jy ! Component: 3200 - total flux cleaned = 0.00101485 Jy ! Component: 3250 - total flux cleaned = 0.00099196 Jy ! Component: 3300 - total flux cleaned = 0.000961705 Jy ! Component: 3350 - total flux cleaned = 0.000946704 Jy ! Component: 3400 - total flux cleaned = 0.000909375 Jy ! Component: 3450 - total flux cleaned = 0.000894611 Jy ! Component: 3500 - total flux cleaned = 0.00089462 Jy ! Component: 3550 - total flux cleaned = 0.000879983 Jy ! Component: 3600 - total flux cleaned = 0.000872774 Jy ! Component: 3650 - total flux cleaned = 0.000872709 Jy ! Component: 3700 - total flux cleaned = 0.000844285 Jy ! Component: 3750 - total flux cleaned = 0.00080905 Jy ! Component: 3800 - total flux cleaned = 0.000830037 Jy ! Component: 3850 - total flux cleaned = 0.00083008 Jy ! Component: 3900 - total flux cleaned = 0.000823167 Jy ! Component: 3950 - total flux cleaned = 0.000823087 Jy ! Component: 4000 - total flux cleaned = 0.000816281 Jy ! Component: 4050 - total flux cleaned = 0.000829798 Jy ! Total flux subtracted in 4096 components = 0.000816295 Jy ! Clean residual min=-0.000365 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.123072 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 395 components and 0.123072 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0357+2940_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.862 x 4.259 at 27.63 degrees (North through East) ! Clean map min=-0.0011022 max=0.054621 Jy/beam ! Writing clean map to FITS file: .//J0357+2940_C_map.fits wmodel .//J0357+2940_C_map.mod ! Writing 395 model components to file: .//J0357+2940_C_map.mod wobs .//J0357+2940_C_uvs.fits ! Writing UV FITS file: .//J0357+2940_C_uvs.fits wwins .//J0357+2940_C_map.win ! wwins: Wrote 4 windows to .//J0357+2940_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0546207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.66865 0.66865 1.3373 2.6746 5.3492 10.6984 21.3968 42.7936 85.5873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 448.664 quit ! Quitting program ! Log file .//J0357+2940_C_dfm.log closed on Mon Jan 20 17:24:52 2020