! Started logfile: .//J1155+4029_X_dfm.log on Mon Jan 20 17:58:47 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 .//J1155+4029_X_uva.fits ! Reading UV FITS file: .//J1155+4029_X_uva.fits ! AN table 1: 92 integrations on 21 of 21 possible baselines. ! AN table 2: 91 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1155+4029 ! ! 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 16184 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 J1155+4029_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 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 182 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001170Jy sigma=20.680333 ! Fit after self-cal, rms=0.983682Jy sigma=20.149557 ! 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=0.6061 mas, bmaj=3.955 mas, bpa=16.7 degrees ! Estimated noise=0.705944 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 = 0.0132568 Jy ! Component: 100 - total flux cleaned = 0.0162514 Jy ! Total flux subtracted in 100 components = 0.0162514 Jy ! Clean residual min=-0.001684 max=0.002167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0162514 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0162514 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=0.033127Jy sigma=0.674998 ! Fit after self-cal, rms=0.031435Jy sigma=0.640130 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340503 Jy ! Component: 100 - total flux cleaned = 0.00389419 Jy ! Total flux subtracted in 100 components = 0.00389419 Jy ! Clean residual min=-0.001798 max=0.001740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0201456 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0201456 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=0.031117Jy sigma=0.633185 ! Fit after self-cal, rms=0.031097Jy sigma=0.632762 ! 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=0.8254 mas, bmaj=3.959 mas, bpa=15.94 degrees ! Estimated noise=0.279752 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 = 0.000350316 Jy ! Component: 100 - total flux cleaned = 0.000440352 Jy ! Component: 150 - total flux cleaned = 0.00048235 Jy ! Component: 200 - total flux cleaned = 0.000517217 Jy ! Total flux subtracted in 200 components = 0.000517217 Jy ! Clean residual min=-0.000918 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0206628 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0206628 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=0.031079Jy sigma=0.632369 ! Fit after self-cal, rms=0.031071Jy sigma=0.632231 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8254 x 3.959 at 15.94 degrees (North through East) ! Clean map min=-0.00087226 max=0.020248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.98 LA 0.99 MK 1.11 ! NL 1.04 PT 0.94 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.16 LA 1.06 MK 1.00 ! NL 0.94 PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.21 LA 0.93 MK 0.97 ! NL 1.02 PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.18 LA 0.99 MK 0.95 ! NL 1.07 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.98 LA 1.02 MK 1.12 ! NL 0.99 PT 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.92 LA 1.01 MK 1.02 ! NL 0.91 PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.08 LA 0.99 MK 1.04 ! NL 1.08 PT 0.89 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.18 LA 1.14 MK 0.99 ! NL 1.07 PT 0.86 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.031071Jy sigma=0.632231 ! Fit after self-cal, rms=0.031174Jy sigma=0.630526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=3.956 mas, bpa=16.15 degrees ! Estimated noise=0.277848 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 = 0.000184205 Jy ! Component: 100 - total flux cleaned = 0.000184077 Jy ! Component: 150 - total flux cleaned = 0.000169689 Jy ! Component: 200 - total flux cleaned = 0.00014378 Jy ! Total flux subtracted in 200 components = 0.00014378 Jy ! Clean residual min=-0.000726 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0208066 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0208066 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=0.031170Jy sigma=0.630424 ! Fit after self-cal, rms=0.031267Jy sigma=0.629602 ! 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=0.031267Jy sigma=0.629602 ! Fit after self-cal, rms=0.031758Jy sigma=0.629378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=3.958 mas, bpa=16.25 degrees ! Estimated noise=0.278078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023334 Jy ! Component: 100 - total flux cleaned = 0.000242112 Jy ! Component: 150 - total flux cleaned = 0.000222135 Jy ! Component: 200 - total flux cleaned = 0.00019788 Jy ! Total flux subtracted in 200 components = 0.00019788 Jy ! Clean residual min=-0.000684 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0210045 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0210045 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=0.031754Jy sigma=0.629292 ! Fit after self-cal, rms=0.031815Jy sigma=0.629028 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 = 7.62352e-05 Jy ! Component: 100 - total flux cleaned = 9.20465e-05 Jy ! Component: 150 - total flux cleaned = 7.27888e-05 Jy ! Component: 200 - total flux cleaned = 6.10722e-05 Jy ! Total flux subtracted in 200 components = 6.10722e-05 Jy ! Clean residual min=-0.000718 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0210656 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0210656 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=0.031811Jy sigma=0.628966 ! Fit after self-cal, rms=0.031813Jy sigma=0.628907 ! 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=0.031813Jy sigma=0.628907 ! Fit after self-cal, rms=0.032015Jy sigma=0.628860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=3.955 mas, bpa=16.29 degrees ! Estimated noise=0.277584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173773 Jy ! Component: 100 - total flux cleaned = 0.000167504 Jy ! Component: 150 - total flux cleaned = 0.000150475 Jy ! Component: 200 - total flux cleaned = 0.000129972 Jy ! Total flux subtracted in 200 components = 0.000129972 Jy ! Clean residual min=-0.000720 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0211955 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0211955 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=0.032013Jy sigma=0.628808 ! Fit after self-cal, rms=0.032041Jy sigma=0.628656 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 = 1.87464e-05 Jy ! Component: 100 - total flux cleaned = 2.45211e-05 Jy ! Component: 150 - total flux cleaned = 1.88925e-05 Jy ! Component: 200 - total flux cleaned = 9.04845e-06 Jy ! Total flux subtracted in 200 components = 9.04845e-06 Jy ! Clean residual min=-0.000695 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0212046 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0212046 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=0.032039Jy sigma=0.628620 ! Fit after self-cal, rms=0.032040Jy sigma=0.628576 ! 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=0.032040Jy sigma=0.628576 ! Fit after self-cal, rms=0.032111Jy sigma=0.628555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=4.437 mas, bpa=4.448 degrees ! Estimated noise=0.384246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017089 Jy ! Component: 100 - total flux cleaned = 0.000177026 Jy ! Component: 150 - total flux cleaned = 0.000167251 Jy ! Component: 200 - total flux cleaned = 0.000157649 Jy ! Total flux subtracted in 200 components = 0.000157649 Jy ! Clean residual min=-0.000820 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0213622 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0213622 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=0.032109Jy sigma=0.628538 ! Fit after self-cal, rms=0.032130Jy sigma=0.628482 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 = 5.20084e-05 Jy ! Component: 100 - total flux cleaned = 4.72936e-05 Jy ! Component: 150 - total flux cleaned = 3.8008e-05 Jy ! Component: 200 - total flux cleaned = 3.39927e-05 Jy ! Total flux subtracted in 200 components = 3.39927e-05 Jy ! Clean residual min=-0.000812 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0213962 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.0213962 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=0.032130Jy sigma=0.628480 ! Fit after self-cal, rms=0.032133Jy sigma=0.628457 ! 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=0.8139 mas, bmaj=3.954 mas, bpa=16.31 degrees ! Estimated noise=0.2769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 3.954 at 16.31 degrees (North through East) ! Clean map min=-0.0010591 max=0.020093 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=0.5979 mas, bmaj=4.002 mas, bpa=17 degrees ! Estimated noise=0.687443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155596 Jy ! Component: 100 - total flux cleaned = 0.018164 Jy ! Component: 150 - total flux cleaned = 0.0188068 Jy ! Component: 200 - total flux cleaned = 0.0193292 Jy ! Total flux subtracted in 200 components = 0.0193292 Jy ! Clean residual min=-0.001614 max=0.001593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0193292 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0193292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=3.954 mas, bpa=16.31 degrees ! Estimated noise=0.2769 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 = 0.000992985 Jy ! Component: 100 - total flux cleaned = 0.00158047 Jy ! Component: 150 - total flux cleaned = 0.00178266 Jy ! Component: 200 - total flux cleaned = 0.00194257 Jy ! Total flux subtracted in 200 components = 0.00194257 Jy ! Clean residual min=-0.000787 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0212718 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0212718 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=2.091 mas, bmaj=4.437 mas, bpa=4.448 degrees ! Estimated noise=0.384246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198842 Jy ! Component: 100 - total flux cleaned = 0.00021073 Jy ! Component: 150 - total flux cleaned = 0.000194604 Jy ! Component: 200 - total flux cleaned = 0.000180153 Jy ! Total flux subtracted in 200 components = 0.000180153 Jy ! Clean residual min=-0.000890 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.021452 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 = -7.2269e-06 Jy ! Component: 100 - total flux cleaned = -2.09468e-05 Jy ! Component: 150 - total flux cleaned = -3.35466e-05 Jy ! Component: 200 - total flux cleaned = -4.55176e-05 Jy ! Total flux subtracted in 200 components = -4.55176e-05 Jy ! Clean residual min=-0.000849 max=0.000860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0214064 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0214064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=3.954 mas, bpa=16.31 degrees ! Estimated noise=0.2769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.12917e-05 Jy ! Component: 100 - total flux cleaned = -0.000121421 Jy ! Component: 150 - total flux cleaned = -0.000154689 Jy ! Component: 200 - total flux cleaned = -0.000191208 Jy ! Total flux subtracted in 200 components = -0.000191208 Jy ! Clean residual min=-0.000737 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0212152 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0212152 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=0.032137Jy sigma=0.628527 ! Fit after self-cal, rms=0.032132Jy sigma=0.628504 wmodel J1155+4029_X_map.mod ! Writing 51 model components to file: J1155+4029_X_map.mod wobs J1155+4029_X_uvs.fits ! Writing UV FITS file: J1155+4029_X_uvs.fits wwins J1155+4029_X_map.win ! wwins: Wrote 1 windows to J1155+4029_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 = -3.82913e-05 Jy ! Component: 100 - total flux cleaned = -0.000155983 Jy ! Component: 150 - total flux cleaned = -0.000286983 Jy ! Component: 200 - total flux cleaned = -0.000388433 Jy ! Component: 250 - total flux cleaned = -0.000502864 Jy ! Component: 300 - total flux cleaned = -0.000601655 Jy ! Component: 350 - total flux cleaned = -0.000660754 Jy ! Component: 400 - total flux cleaned = -0.000733167 Jy ! Component: 450 - total flux cleaned = -0.00081037 Jy ! Component: 500 - total flux cleaned = -0.000921365 Jy ! Component: 550 - total flux cleaned = -0.000992638 Jy ! Component: 600 - total flux cleaned = -0.00106148 Jy ! Component: 650 - total flux cleaned = -0.0011485 Jy ! Component: 700 - total flux cleaned = -0.00121979 Jy ! Component: 750 - total flux cleaned = -0.00126394 Jy ! Component: 800 - total flux cleaned = -0.00130714 Jy ! Component: 850 - total flux cleaned = -0.00133707 Jy ! Component: 900 - total flux cleaned = -0.00134284 Jy ! Component: 950 - total flux cleaned = -0.00134843 Jy ! Component: 1000 - total flux cleaned = -0.00134841 Jy ! Component: 1050 - total flux cleaned = -0.00135403 Jy ! Component: 1100 - total flux cleaned = -0.00135948 Jy ! Component: 1150 - total flux cleaned = -0.00135942 Jy ! Component: 1200 - total flux cleaned = -0.00137523 Jy ! Component: 1250 - total flux cleaned = -0.00138036 Jy ! Component: 1300 - total flux cleaned = -0.00137009 Jy ! Component: 1350 - total flux cleaned = -0.00138024 Jy ! Component: 1400 - total flux cleaned = -0.00137522 Jy ! Component: 1450 - total flux cleaned = -0.00138014 Jy ! Component: 1500 - total flux cleaned = -0.00138495 Jy ! Component: 1550 - total flux cleaned = -0.00138971 Jy ! Component: 1600 - total flux cleaned = -0.00138966 Jy ! Component: 1650 - total flux cleaned = -0.0013849 Jy ! Component: 1700 - total flux cleaned = -0.00139417 Jy ! Component: 1750 - total flux cleaned = -0.00139874 Jy ! Component: 1800 - total flux cleaned = -0.00140322 Jy ! Component: 1850 - total flux cleaned = -0.00139867 Jy ! Component: 1900 - total flux cleaned = -0.00139866 Jy ! Component: 1950 - total flux cleaned = -0.0013987 Jy ! Component: 2000 - total flux cleaned = -0.00140747 Jy ! Component: 2050 - total flux cleaned = -0.00141609 Jy ! Component: 2100 - total flux cleaned = -0.00141608 Jy ! Component: 2150 - total flux cleaned = -0.00141186 Jy ! Component: 2200 - total flux cleaned = -0.0014161 Jy ! Component: 2250 - total flux cleaned = -0.00142446 Jy ! Component: 2300 - total flux cleaned = -0.00142445 Jy ! Component: 2350 - total flux cleaned = -0.00142442 Jy ! Component: 2400 - total flux cleaned = -0.00142853 Jy ! Component: 2450 - total flux cleaned = -0.00144885 Jy ! Component: 2500 - total flux cleaned = -0.00144075 Jy ! Component: 2550 - total flux cleaned = -0.00143676 Jy ! Component: 2600 - total flux cleaned = -0.00142878 Jy ! Component: 2650 - total flux cleaned = -0.00143276 Jy ! Component: 2700 - total flux cleaned = -0.00142486 Jy ! Component: 2750 - total flux cleaned = -0.00142488 Jy ! Component: 2800 - total flux cleaned = -0.00142881 Jy ! Component: 2850 - total flux cleaned = -0.00142493 Jy ! Component: 2900 - total flux cleaned = -0.00142495 Jy ! Component: 2950 - total flux cleaned = -0.00142879 Jy ! Component: 3000 - total flux cleaned = -0.00142111 Jy ! Component: 3050 - total flux cleaned = -0.00141342 Jy ! Component: 3100 - total flux cleaned = -0.00140959 Jy ! Component: 3150 - total flux cleaned = -0.00139434 Jy ! Component: 3200 - total flux cleaned = -0.00138293 Jy ! Component: 3250 - total flux cleaned = -0.00136767 Jy ! Component: 3300 - total flux cleaned = -0.00135619 Jy ! Component: 3350 - total flux cleaned = -0.0013447 Jy ! Component: 3400 - total flux cleaned = -0.00132937 Jy ! Component: 3450 - total flux cleaned = -0.00131784 Jy ! Component: 3500 - total flux cleaned = -0.00130626 Jy ! Component: 3550 - total flux cleaned = -0.00130239 Jy ! Component: 3600 - total flux cleaned = -0.0012985 Jy ! Component: 3650 - total flux cleaned = -0.00129068 Jy ! Component: 3700 - total flux cleaned = -0.00128285 Jy ! Component: 3750 - total flux cleaned = -0.00127892 Jy ! Component: 3800 - total flux cleaned = -0.00127096 Jy ! Component: 3850 - total flux cleaned = -0.00126698 Jy ! Component: 3900 - total flux cleaned = -0.00126296 Jy ! Component: 3950 - total flux cleaned = -0.00125893 Jy ! Component: 4000 - total flux cleaned = -0.00125898 Jy ! Component: 4050 - total flux cleaned = -0.00125077 Jy ! Total flux subtracted in 4096 components = -0.00124664 Jy ! Clean residual min=-0.000267 max=0.000245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0199686 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 293 components and 0.0199686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1155+4029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 3.954 at 16.31 degrees (North through East) ! Clean map min=-0.0010251 max=0.020074 Jy/beam ! Writing clean map to FITS file: .//J1155+4029_X_map.fits wmodel .//J1155+4029_X_map.mod ! Writing 293 model components to file: .//J1155+4029_X_map.mod wobs .//J1155+4029_X_uvs.fits ! Writing UV FITS file: .//J1155+4029_X_uvs.fits wwins .//J1155+4029_X_map.win ! wwins: Wrote 2 windows to .//J1155+4029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0200741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.59805e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.986057 0.986057 1.97211 3.94423 7.88846 15.7769 31.5538 63.1076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.242 quit ! Quitting program ! Log file .//J1155+4029_X_dfm.log closed on Mon Jan 20 17:58:51 2020