! Started logfile: .//J1157+5457_C_dfm.log on Mon Jan 20 00:05:13 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 .//J1157+5457_C_uvm.fits ! Reading UV FITS file: .//J1157+5457_C_uvm.fits ! AN table 1: 47 integrations on 15 of 15 possible baselines. ! AN table 2: 139 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.988135 visibilities/baseline/integration-bin. ! Found source: J1157+5457 ! ! 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 67 lines of history. ! ! Reading 28648 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 J1157+5457_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 282 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 282 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 282 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 142 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005284Jy sigma=18.755623 ! Fit after self-cal, rms=0.949528Jy sigma=17.639680 ! 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=2.898 mas, bmaj=4.582 mas, bpa=71.65 degrees ! Estimated noise=0.527432 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 = 0.0342064 Jy ! Component: 100 - total flux cleaned = 0.0500474 Jy ! Total flux subtracted in 100 components = 0.0500474 Jy ! Clean residual min=-0.008998 max=0.010983 Jy/beam ! Clean residual mean=0.000024 rms=0.002603 Jy/beam ! Combined flux in latest and established models = 0.0500474 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0500474 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=0.069057Jy sigma=1.277749 ! Fit after self-cal, rms=0.068243Jy sigma=1.263455 ! 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=3.39 mas, bmaj=5.306 mas, bpa=74.79 degrees ! Estimated noise=0.241718 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 = 0.0222476 Jy ! Component: 100 - total flux cleaned = 0.0377775 Jy ! Component: 150 - total flux cleaned = 0.0495682 Jy ! Component: 200 - total flux cleaned = 0.0586455 Jy ! Total flux subtracted in 200 components = 0.0586455 Jy ! Clean residual min=-0.010474 max=0.014513 Jy/beam ! Clean residual mean=-0.000091 rms=0.003336 Jy/beam ! Combined flux in latest and established models = 0.108693 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 97 components and 0.108693 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=0.058969Jy sigma=1.058704 ! Fit after self-cal, rms=0.058213Jy sigma=1.048394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 5.306 at 74.79 degrees (North through East) ! Clean map min=-0.010483 max=0.051945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.50 FD 1.13 HN 1.17 KP 0.69 ! NL 1.26 OV 1.97 PT 0.59 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 1.18 HN 1.20 KP 0.70 ! NL 1.27 OV 1.99 PT 0.60 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.12 HN 1.18 KP 0.72 ! NL 1.38 OV 1.85 PT 0.62 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.93 HN 1.26 NL 1.17 ! OV 1.23 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.12 HN 1.05 KP 0.66 ! NL 1.25 OV 2.04 PT 0.61 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.03 HN 1.22 NL 1.17 ! OV 1.53 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.22 HN 1.11 KP 0.68 ! NL 1.29 OV 1.93 PT 0.62 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.07 HN 1.16 NL 1.11 ! OV 1.46 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.37 HN 1.14 KP 0.68 ! NL 1.35 OV 2.01 PT 0.63 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.18 HN 1.29 NL 1.10 ! OV 1.49 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.34 HN 1.14 KP 0.68 ! NL 1.40 OV 2.02 PT 0.64 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.21 HN 1.14 NL 1.09 ! OV 1.54 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.37 HN 1.14 KP 0.69 ! NL 1.41 OV 2.00 PT 0.65 ! ! ! Fit before self-cal, rms=0.058213Jy sigma=1.048394 ! Fit after self-cal, rms=0.075375Jy sigma=0.827682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=5.341 mas, bpa=73.39 degrees ! Estimated noise=0.248755 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 (-13.8, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453143 Jy ! Component: 100 - total flux cleaned = 0.00471211 Jy ! Component: 150 - total flux cleaned = 0.00502537 Jy ! Component: 200 - total flux cleaned = 0.00515332 Jy ! Total flux subtracted in 200 components = 0.00515332 Jy ! Clean residual min=-0.004872 max=0.006946 Jy/beam ! Clean residual mean=0.000037 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.113846 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.113846 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=0.073412Jy sigma=0.809845 ! Fit after self-cal, rms=0.074803Jy sigma=0.796890 ! 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=0.074803Jy sigma=0.796890 ! Fit after self-cal, rms=0.072384Jy sigma=0.778924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=5.283 mas, bpa=75.33 degrees ! Estimated noise=0.244631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253739 Jy ! Component: 100 - total flux cleaned = 0.00265417 Jy ! Component: 150 - total flux cleaned = 0.00236638 Jy ! Component: 200 - total flux cleaned = 0.00236691 Jy ! Total flux subtracted in 200 components = 0.00236691 Jy ! Clean residual min=-0.003850 max=0.005892 Jy/beam ! Clean residual mean=0.000026 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.116213 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.116213 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=0.071788Jy sigma=0.773308 ! Fit after self-cal, rms=0.071576Jy sigma=0.771914 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 (0.6, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213224 Jy ! Component: 100 - total flux cleaned = 0.00225687 Jy ! Component: 150 - total flux cleaned = 0.00213544 Jy ! Component: 200 - total flux cleaned = 0.00169739 Jy ! Total flux subtracted in 200 components = 0.00169739 Jy ! Clean residual min=-0.003568 max=0.004808 Jy/beam ! Clean residual mean=0.000030 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.11791 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 180 components and 0.117911 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=0.070513Jy sigma=0.761969 ! Fit after self-cal, rms=0.070385Jy sigma=0.759078 ! 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=0.070385Jy sigma=0.759078 ! Fit after self-cal, rms=0.080378Jy sigma=0.739530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=5.291 mas, bpa=80.53 degrees ! Estimated noise=0.239723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180344 Jy ! Component: 100 - total flux cleaned = 0.00143474 Jy ! Component: 150 - total flux cleaned = 0.000943748 Jy ! Component: 200 - total flux cleaned = 0.000581042 Jy ! Total flux subtracted in 200 components = 0.000581042 Jy ! Clean residual min=-0.003361 max=0.004038 Jy/beam ! Clean residual mean=-0.000009 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.118492 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.118492 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=0.080010Jy sigma=0.734216 ! Fit after self-cal, rms=0.080290Jy sigma=0.732500 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 (23.4, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240151 Jy ! Component: 100 - total flux cleaned = 0.00188065 Jy ! Component: 150 - total flux cleaned = 0.0013416 Jy ! Component: 200 - total flux cleaned = 0.000783052 Jy ! Total flux subtracted in 200 components = 0.000783052 Jy ! Clean residual min=-0.003101 max=0.003560 Jy/beam ! Clean residual mean=-0.000015 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.119275 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 242 components and 0.119275 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=0.079845Jy sigma=0.728158 ! Fit after self-cal, rms=0.079824Jy sigma=0.727022 ! 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=0.079824Jy sigma=0.727022 ! Fit after self-cal, rms=0.080771Jy sigma=0.725774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.474 mas, bmaj=6.069 mas, bpa=86.31 degrees ! Estimated noise=0.241232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163942 Jy ! Component: 100 - total flux cleaned = 0.00150643 Jy ! Component: 150 - total flux cleaned = 0.00118017 Jy ! Component: 200 - total flux cleaned = 0.000760996 Jy ! Total flux subtracted in 200 components = 0.000760996 Jy ! Clean residual min=-0.003422 max=0.003744 Jy/beam ! Clean residual mean=-0.000016 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.120036 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 283 components and 0.120036 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=0.080502Jy sigma=0.723781 ! Fit after self-cal, rms=0.080488Jy sigma=0.723059 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 = 0.000328884 Jy ! Component: 100 - total flux cleaned = -3.27552e-05 Jy ! Component: 150 - total flux cleaned = -0.000310032 Jy ! Component: 200 - total flux cleaned = -0.000620688 Jy ! Total flux subtracted in 200 components = -0.000620688 Jy ! Clean residual min=-0.003317 max=0.003634 Jy/beam ! Clean residual mean=-0.000016 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.119415 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 312 components and 0.119415 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=0.080296Jy sigma=0.722089 ! Fit after self-cal, rms=0.080252Jy sigma=0.721767 ! 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=3.568 mas, bmaj=5.295 mas, bpa=81.81 degrees ! Estimated noise=0.236554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 5.295 at 81.81 degrees (North through East) ! Clean map min=-0.0056943 max=0.049703 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=2.979 mas, bmaj=4.518 mas, bpa=82.17 degrees ! Estimated noise=0.533376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336812 Jy ! Component: 100 - total flux cleaned = 0.0505268 Jy ! Component: 150 - total flux cleaned = 0.0635101 Jy ! Component: 200 - total flux cleaned = 0.0740517 Jy ! Total flux subtracted in 200 components = 0.0740517 Jy ! Clean residual min=-0.006099 max=0.008813 Jy/beam ! Clean residual mean=0.000011 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.0740517 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.0740517 Jy ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=5.295 mas, bpa=81.81 degrees ! Estimated noise=0.236554 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 = 0.0135365 Jy ! Component: 100 - total flux cleaned = 0.0226076 Jy ! Component: 150 - total flux cleaned = 0.029364 Jy ! Component: 200 - total flux cleaned = 0.0332986 Jy ! Total flux subtracted in 200 components = 0.0332986 Jy ! Clean residual min=-0.004584 max=0.005312 Jy/beam ! Clean residual mean=-0.000033 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.10735 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 144 components and 0.10735 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=4.474 mas, bmaj=6.069 mas, bpa=86.31 degrees ! Estimated noise=0.241232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534766 Jy ! Component: 100 - total flux cleaned = 0.00725152 Jy ! Component: 150 - total flux cleaned = 0.00839189 Jy ! Component: 200 - total flux cleaned = 0.00912771 Jy ! Total flux subtracted in 200 components = 0.00912771 Jy ! Clean residual min=-0.004110 max=0.004382 Jy/beam ! Clean residual mean=-0.000034 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.116478 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 = 0.000667656 Jy ! Component: 100 - total flux cleaned = 0.000911359 Jy ! Component: 150 - total flux cleaned = 0.00102365 Jy ! Component: 200 - total flux cleaned = 0.00113021 Jy ! Total flux subtracted in 200 components = 0.00113021 Jy ! Clean residual min=-0.003804 max=0.003837 Jy/beam ! Clean residual mean=-0.000030 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.117608 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 227 components and 0.117608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=5.295 mas, bpa=81.81 degrees ! Estimated noise=0.236554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445146 Jy ! Component: 100 - total flux cleaned = -0.000349733 Jy ! Component: 150 - total flux cleaned = -0.000352164 Jy ! Component: 200 - total flux cleaned = -0.000354043 Jy ! Total flux subtracted in 200 components = -0.000354043 Jy ! Clean residual min=-0.003294 max=0.003353 Jy/beam ! Clean residual mean=-0.000022 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.117254 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 269 components and 0.117254 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=0.080761Jy sigma=0.728784 ! Fit after self-cal, rms=0.080869Jy sigma=0.726424 wmodel J1157+5457_C_map.mod ! Writing 269 model components to file: J1157+5457_C_map.mod wobs J1157+5457_C_uvs.fits ! Writing UV FITS file: J1157+5457_C_uvs.fits wwins J1157+5457_C_map.win ! wwins: Wrote 4 windows to J1157+5457_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 = 0.000415024 Jy ! Component: 100 - total flux cleaned = 0.000914994 Jy ! Component: 150 - total flux cleaned = 0.00117893 Jy ! Component: 200 - total flux cleaned = 0.00138004 Jy ! Component: 250 - total flux cleaned = 0.00157237 Jy ! Component: 300 - total flux cleaned = 0.0014792 Jy ! Component: 350 - total flux cleaned = 0.00148027 Jy ! Component: 400 - total flux cleaned = 0.0015697 Jy ! Component: 450 - total flux cleaned = 0.00157008 Jy ! Component: 500 - total flux cleaned = 0.001654 Jy ! Component: 550 - total flux cleaned = 0.00161334 Jy ! Component: 600 - total flux cleaned = 0.00169473 Jy ! Component: 650 - total flux cleaned = 0.00165565 Jy ! Component: 700 - total flux cleaned = 0.00161756 Jy ! Component: 750 - total flux cleaned = 0.00165584 Jy ! Component: 800 - total flux cleaned = 0.00169307 Jy ! Component: 850 - total flux cleaned = 0.00180346 Jy ! Component: 900 - total flux cleaned = 0.00191226 Jy ! Component: 950 - total flux cleaned = 0.00216317 Jy ! Component: 1000 - total flux cleaned = 0.00240965 Jy ! Component: 1050 - total flux cleaned = 0.00265313 Jy ! Component: 1100 - total flux cleaned = 0.00289328 Jy ! Component: 1150 - total flux cleaned = 0.00299459 Jy ! Component: 1200 - total flux cleaned = 0.00322973 Jy ! Component: 1250 - total flux cleaned = 0.00339607 Jy ! Component: 1300 - total flux cleaned = 0.00359358 Jy ! Component: 1350 - total flux cleaned = 0.0037888 Jy ! Component: 1400 - total flux cleaned = 0.00401409 Jy ! Component: 1450 - total flux cleaned = 0.004237 Jy ! Component: 1500 - total flux cleaned = 0.00445736 Jy ! Component: 1550 - total flux cleaned = 0.00467481 Jy ! Component: 1600 - total flux cleaned = 0.00489004 Jy ! Component: 1650 - total flux cleaned = 0.00495088 Jy ! Component: 1700 - total flux cleaned = 0.00510176 Jy ! Component: 1750 - total flux cleaned = 0.00531094 Jy ! Component: 1800 - total flux cleaned = 0.00548834 Jy ! Component: 1850 - total flux cleaned = 0.00557623 Jy ! Component: 1900 - total flux cleaned = 0.0057505 Jy ! Component: 1950 - total flux cleaned = 0.00586591 Jy ! Component: 2000 - total flux cleaned = 0.00600868 Jy ! Component: 2050 - total flux cleaned = 0.00614998 Jy ! Component: 2100 - total flux cleaned = 0.00626202 Jy ! Component: 2150 - total flux cleaned = 0.00642875 Jy ! Component: 2200 - total flux cleaned = 0.00656624 Jy ! Component: 2250 - total flux cleaned = 0.00670268 Jy ! Component: 2300 - total flux cleaned = 0.00683805 Jy ! Component: 2350 - total flux cleaned = 0.0069454 Jy ! Component: 2400 - total flux cleaned = 0.00705173 Jy ! Component: 2450 - total flux cleaned = 0.00718372 Jy ! Component: 2500 - total flux cleaned = 0.00731475 Jy ! Component: 2550 - total flux cleaned = 0.00741872 Jy ! Component: 2600 - total flux cleaned = 0.00754756 Jy ! Component: 2650 - total flux cleaned = 0.00770067 Jy ! Component: 2700 - total flux cleaned = 0.00775112 Jy ! Component: 2750 - total flux cleaned = 0.00785201 Jy ! Component: 2800 - total flux cleaned = 0.00792658 Jy ! Component: 2850 - total flux cleaned = 0.00797592 Jy ! Component: 2900 - total flux cleaned = 0.00804941 Jy ! Component: 2950 - total flux cleaned = 0.00804924 Jy ! Component: 3000 - total flux cleaned = 0.00802517 Jy ! Component: 3050 - total flux cleaned = 0.00802517 Jy ! Component: 3100 - total flux cleaned = 0.00802532 Jy ! Component: 3150 - total flux cleaned = 0.00804886 Jy ! Component: 3200 - total flux cleaned = 0.00800191 Jy ! Component: 3250 - total flux cleaned = 0.00807214 Jy ! Component: 3300 - total flux cleaned = 0.00800248 Jy ! Component: 3350 - total flux cleaned = 0.00804869 Jy ! Component: 3400 - total flux cleaned = 0.00802591 Jy ! Component: 3450 - total flux cleaned = 0.00800301 Jy ! Component: 3500 - total flux cleaned = 0.00800306 Jy ! Component: 3550 - total flux cleaned = 0.00789068 Jy ! Component: 3600 - total flux cleaned = 0.00800252 Jy ! Component: 3650 - total flux cleaned = 0.00789129 Jy ! Component: 3700 - total flux cleaned = 0.00789128 Jy ! Component: 3750 - total flux cleaned = 0.00789144 Jy ! Component: 3800 - total flux cleaned = 0.007957 Jy ! Component: 3850 - total flux cleaned = 0.00780499 Jy ! Component: 3900 - total flux cleaned = 0.00776208 Jy ! Component: 3950 - total flux cleaned = 0.00778339 Jy ! Component: 4000 - total flux cleaned = 0.00780474 Jy ! Component: 4050 - total flux cleaned = 0.00767755 Jy ! Total flux subtracted in 4096 components = 0.0077197 Jy ! Clean residual min=-0.001102 max=0.001054 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.124974 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 629 components and 0.124974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1157+5457_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 5.295 at 81.81 degrees (North through East) ! Clean map min=-0.004532 max=0.048752 Jy/beam ! Writing clean map to FITS file: .//J1157+5457_C_map.fits wmodel .//J1157+5457_C_map.mod ! Writing 629 model components to file: .//J1157+5457_C_map.mod wobs .//J1157+5457_C_uvs.fits ! Writing UV FITS file: .//J1157+5457_C_uvs.fits wwins .//J1157+5457_C_map.win ! wwins: Wrote 5 windows to .//J1157+5457_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.048752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000443416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.7286 2.7286 5.45721 10.9144 21.8288 43.6577 87.3153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 109.946 quit ! Quitting program ! Log file .//J1157+5457_C_dfm.log closed on Mon Jan 20 00:05:18 2020