! Started logfile: .//J1715-2150_C_dfm.log on Mon Jan 20 18:35:13 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 .//J1715-2150_C_uva.fits ! Reading UV FITS file: .//J1715-2150_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1715-2150 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4320 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 J1715-2150_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000366Jy sigma=20.495963 ! Fit after self-cal, rms=0.979787Jy sigma=20.080991 ! 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=1.311 mas, bmaj=3.406 mas, bpa=-1.842 degrees ! Estimated noise=0.845872 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 = 0.0147241 Jy ! Component: 100 - total flux cleaned = 0.0187707 Jy ! Total flux subtracted in 100 components = 0.0187707 Jy ! Clean residual min=-0.002535 max=0.002534 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0187707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0187707 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=0.037783Jy sigma=0.708655 ! Fit after self-cal, rms=0.036270Jy sigma=0.674153 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446169 Jy ! Component: 100 - total flux cleaned = 0.00651763 Jy ! Total flux subtracted in 100 components = 0.00651763 Jy ! Clean residual min=-0.002948 max=0.002552 Jy/beam ! Clean residual mean=0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0252883 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0252883 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=0.035665Jy sigma=0.662645 ! Fit after self-cal, rms=0.035651Jy sigma=0.662273 ! 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=1.618 mas, bmaj=4.044 mas, bpa=-1.979 degrees ! Estimated noise=0.536142 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 = 0.00107862 Jy ! Component: 100 - total flux cleaned = 0.00119078 Jy ! Component: 150 - total flux cleaned = 0.00127474 Jy ! Component: 200 - total flux cleaned = 0.0013276 Jy ! Total flux subtracted in 200 components = 0.0013276 Jy ! Clean residual min=-0.001467 max=0.001590 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0266159 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0266159 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=0.035599Jy sigma=0.661665 ! Fit after self-cal, rms=0.035587Jy sigma=0.661275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.044 at -1.979 degrees (North through East) ! Clean map min=-0.0013896 max=0.02298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 KP 0.96 LA 0.89 ! MK 0.80 NL 0.95 OV 0.97 PT 1.02 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.81 KP 1.00 LA 0.95 ! MK 0.81 NL 0.89 OV 0.96 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 1.07 LA 1.10 ! MK 1.25 NL 1.09 OV 1.12 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 1.13 LA 1.13 ! MK 1.21 NL 1.16 OV 1.02 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.60 FD 1.02 KP 1.21 LA 0.94 ! MK 1.26 NL 0.99 OV 0.96 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 KP 1.04 LA 1.09 ! MK 1.01 NL 0.96 OV 1.04 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 KP 1.08 LA 0.93 ! MK 0.96 NL 1.02 OV 0.88 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 KP 1.02 LA 0.90 ! MK 0.78 NL 1.28 OV 1.03 PT 1.00 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.035587Jy sigma=0.661275 ! Fit after self-cal, rms=0.034286Jy sigma=0.657281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=4.031 mas, bpa=-1.9 degrees ! Estimated noise=0.532611 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 = -3.66042e-05 Jy ! Component: 100 - total flux cleaned = -5.38017e-05 Jy ! Component: 150 - total flux cleaned = -7.6418e-05 Jy ! Component: 200 - total flux cleaned = -8.28462e-05 Jy ! Total flux subtracted in 200 components = -8.28462e-05 Jy ! Clean residual min=-0.001317 max=0.001438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.026533 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.026533 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=0.034279Jy sigma=0.657222 ! Fit after self-cal, rms=0.034331Jy sigma=0.656613 ! 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=0.034331Jy sigma=0.656613 ! Fit after self-cal, rms=0.034771Jy sigma=0.656492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=4.035 mas, bpa=-1.866 degrees ! Estimated noise=0.533551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.58382e-07 Jy ! Component: 100 - total flux cleaned = -3.02917e-05 Jy ! Component: 150 - total flux cleaned = -4.40778e-05 Jy ! Component: 200 - total flux cleaned = -5.70188e-05 Jy ! Total flux subtracted in 200 components = -5.70188e-05 Jy ! Clean residual min=-0.001368 max=0.001498 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.026476 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.026476 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=0.034767Jy sigma=0.656445 ! Fit after self-cal, rms=0.034788Jy sigma=0.656400 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 (-24.9, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121499 Jy ! Component: 100 - total flux cleaned = 0.00158451 Jy ! Component: 150 - total flux cleaned = 0.00169721 Jy ! Component: 200 - total flux cleaned = 0.00174004 Jy ! Total flux subtracted in 200 components = 0.00174004 Jy ! Clean residual min=-0.001236 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0282161 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0282161 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=0.034743Jy sigma=0.655495 ! Fit after self-cal, rms=0.034735Jy sigma=0.655281 ! 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=0.034735Jy sigma=0.655281 ! Fit after self-cal, rms=0.034676Jy sigma=0.655221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.036 mas, bpa=-1.833 degrees ! Estimated noise=0.530778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441984 Jy ! Component: 100 - total flux cleaned = 0.000519979 Jy ! Component: 150 - total flux cleaned = 0.000558418 Jy ! Component: 200 - total flux cleaned = 0.000582074 Jy ! Total flux subtracted in 200 components = 0.000582074 Jy ! Clean residual min=-0.001273 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0287981 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0287981 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=0.034658Jy sigma=0.654930 ! Fit after self-cal, rms=0.034660Jy sigma=0.654848 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 = 0.000167923 Jy ! Component: 100 - total flux cleaned = 0.000191239 Jy ! Component: 150 - total flux cleaned = 0.000191661 Jy ! Component: 200 - total flux cleaned = 0.000191787 Jy ! Total flux subtracted in 200 components = 0.000191787 Jy ! Clean residual min=-0.001271 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0289899 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0289899 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=0.034652Jy sigma=0.654722 ! Fit after self-cal, rms=0.034652Jy sigma=0.654708 ! 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=0.034652Jy sigma=0.654708 ! Fit after self-cal, rms=0.034578Jy sigma=0.654672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.348 mas, bmaj=9.363 mas, bpa=-0.1804 degrees ! Estimated noise=0.665075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104463 Jy ! Component: 100 - total flux cleaned = -9.48649e-05 Jy ! Component: 150 - total flux cleaned = -8.67871e-05 Jy ! Component: 200 - total flux cleaned = -9.28712e-05 Jy ! Total flux subtracted in 200 components = -9.28712e-05 Jy ! Clean residual min=-0.001228 max=0.001506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0288971 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0288971 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=0.034574Jy sigma=0.654629 ! Fit after self-cal, rms=0.034576Jy sigma=0.654603 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 = -5.1564e-05 Jy ! Component: 100 - total flux cleaned = -5.8385e-05 Jy ! Component: 150 - total flux cleaned = -6.40896e-05 Jy ! Component: 200 - total flux cleaned = -6.97599e-05 Jy ! Total flux subtracted in 200 components = -6.97599e-05 Jy ! Clean residual min=-0.001236 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0288273 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0288273 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=0.034574Jy sigma=0.654588 ! Fit after self-cal, rms=0.034574Jy sigma=0.654581 ! 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=1.62 mas, bmaj=4.032 mas, bpa=-1.797 degrees ! Estimated noise=0.529434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 4.032 at -1.797 degrees (North through East) ! Clean map min=-0.0012106 max=0.022916 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=1.309 mas, bmaj=3.397 mas, bpa=-1.07 degrees ! Estimated noise=0.838957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170809 Jy ! Component: 100 - total flux cleaned = 0.0221372 Jy ! Component: 150 - total flux cleaned = 0.0250902 Jy ! Component: 200 - total flux cleaned = 0.0270873 Jy ! Total flux subtracted in 200 components = 0.0270873 Jy ! Clean residual min=-0.002879 max=0.002507 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0270873 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0270873 Jy ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=4.032 mas, bpa=-1.797 degrees ! Estimated noise=0.529434 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 = 0.00106774 Jy ! Component: 100 - total flux cleaned = 0.00126851 Jy ! Component: 150 - total flux cleaned = 0.00139838 Jy ! Component: 200 - total flux cleaned = 0.00148993 Jy ! Total flux subtracted in 200 components = 0.00148993 Jy ! Clean residual min=-0.001332 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0285772 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0285772 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=4.348 mas, bmaj=9.363 mas, bpa=-0.1804 degrees ! Estimated noise=0.665075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.08658e-05 Jy ! Component: 100 - total flux cleaned = 5.76296e-05 Jy ! Component: 150 - total flux cleaned = 0.000118704 Jy ! Component: 200 - total flux cleaned = 0.000151092 Jy ! Total flux subtracted in 200 components = 0.000151092 Jy ! Clean residual min=-0.001233 max=0.001484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0287283 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 = 1.8933e-05 Jy ! Component: 100 - total flux cleaned = 2.78398e-05 Jy ! Component: 150 - total flux cleaned = 3.5659e-05 Jy ! Component: 200 - total flux cleaned = 2.74782e-05 Jy ! Total flux subtracted in 200 components = 2.74782e-05 Jy ! Clean residual min=-0.001248 max=0.001505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0287558 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0287558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=4.032 mas, bpa=-1.797 degrees ! Estimated noise=0.529434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18781e-05 Jy ! Component: 100 - total flux cleaned = 3.8142e-05 Jy ! Component: 150 - total flux cleaned = 6.63798e-05 Jy ! Component: 200 - total flux cleaned = 9.12475e-05 Jy ! Total flux subtracted in 200 components = 9.12475e-05 Jy ! Clean residual min=-0.001309 max=0.001303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.028847 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.028847 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=0.034584Jy sigma=0.654816 ! Fit after self-cal, rms=0.034582Jy sigma=0.654783 wmodel J1715-2150_C_map.mod ! Writing 70 model components to file: J1715-2150_C_map.mod wobs J1715-2150_C_uvs.fits ! Writing UV FITS file: J1715-2150_C_uvs.fits wwins J1715-2150_C_map.win ! wwins: Wrote 2 windows to J1715-2150_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 = 4.77835e-05 Jy ! Component: 100 - total flux cleaned = 4.75031e-05 Jy ! Component: 150 - total flux cleaned = 4.8736e-05 Jy ! Component: 200 - total flux cleaned = 2.95834e-05 Jy ! Component: 250 - total flux cleaned = -8.16358e-06 Jy ! Component: 300 - total flux cleaned = -8.76136e-06 Jy ! Component: 350 - total flux cleaned = -2.67808e-05 Jy ! Component: 400 - total flux cleaned = -7.78186e-05 Jy ! Component: 450 - total flux cleaned = -6.07394e-05 Jy ! Component: 500 - total flux cleaned = -4.43758e-05 Jy ! Component: 550 - total flux cleaned = -6.02575e-05 Jy ! Component: 600 - total flux cleaned = -0.000106387 Jy ! Component: 650 - total flux cleaned = -0.000180676 Jy ! Component: 700 - total flux cleaned = -0.000238524 Jy ! Component: 750 - total flux cleaned = -0.000266825 Jy ! Component: 800 - total flux cleaned = -0.000295081 Jy ! Component: 850 - total flux cleaned = -0.000295642 Jy ! Component: 900 - total flux cleaned = -0.000295685 Jy ! Component: 950 - total flux cleaned = -0.000282476 Jy ! Component: 1000 - total flux cleaned = -0.000218273 Jy ! Component: 1050 - total flux cleaned = -0.000180553 Jy ! Component: 1100 - total flux cleaned = -0.000105889 Jy ! Component: 1150 - total flux cleaned = -6.9066e-05 Jy ! Component: 1200 - total flux cleaned = -2.07098e-05 Jy ! Component: 1250 - total flux cleaned = 3.89034e-05 Jy ! Component: 1300 - total flux cleaned = 8.61128e-05 Jy ! Component: 1350 - total flux cleaned = 0.000132488 Jy ! Component: 1400 - total flux cleaned = 0.000144127 Jy ! Component: 1450 - total flux cleaned = 0.000133177 Jy ! Component: 1500 - total flux cleaned = 0.000166706 Jy ! Component: 1550 - total flux cleaned = 0.000177918 Jy ! Component: 1600 - total flux cleaned = 0.000156351 Jy ! Component: 1650 - total flux cleaned = 0.000199077 Jy ! Component: 1700 - total flux cleaned = 0.000209617 Jy ! Component: 1750 - total flux cleaned = 0.000199169 Jy ! Component: 1800 - total flux cleaned = 0.000240698 Jy ! Component: 1850 - total flux cleaned = 0.000230347 Jy ! Component: 1900 - total flux cleaned = 0.000240526 Jy ! Component: 1950 - total flux cleaned = 0.000260556 Jy ! Component: 2000 - total flux cleaned = 0.000250518 Jy ! Component: 2050 - total flux cleaned = 0.000230775 Jy ! Component: 2100 - total flux cleaned = 0.000201715 Jy ! Component: 2150 - total flux cleaned = 0.000211347 Jy ! Component: 2200 - total flux cleaned = 0.000192093 Jy ! Component: 2250 - total flux cleaned = 0.000126013 Jy ! Component: 2300 - total flux cleaned = 0.000144825 Jy ! Component: 2350 - total flux cleaned = 0.000116999 Jy ! Component: 2400 - total flux cleaned = 0.00011699 Jy ! Component: 2450 - total flux cleaned = 8.05979e-05 Jy ! Component: 2500 - total flux cleaned = 9.85206e-05 Jy ! Component: 2550 - total flux cleaned = 2.69291e-05 Jy ! Component: 2600 - total flux cleaned = 1.79588e-05 Jy ! Component: 2650 - total flux cleaned = -8.64109e-06 Jy ! Component: 2700 - total flux cleaned = -4.36096e-05 Jy ! Component: 2750 - total flux cleaned = -9.56593e-05 Jy ! Component: 2800 - total flux cleaned = -0.000121521 Jy ! Component: 2850 - total flux cleaned = -0.000138537 Jy ! Component: 2900 - total flux cleaned = -0.000180929 Jy ! Component: 2950 - total flux cleaned = -0.000205973 Jy ! Component: 3000 - total flux cleaned = -0.000205947 Jy ! Component: 3050 - total flux cleaned = -0.000247319 Jy ! Component: 3100 - total flux cleaned = -0.000255625 Jy ! Component: 3150 - total flux cleaned = -0.000296315 Jy ! Component: 3200 - total flux cleaned = -0.000312571 Jy ! Component: 3250 - total flux cleaned = -0.000328742 Jy ! Component: 3300 - total flux cleaned = -0.000360642 Jy ! Component: 3350 - total flux cleaned = -0.000368537 Jy ! Component: 3400 - total flux cleaned = -0.00038433 Jy ! Component: 3450 - total flux cleaned = -0.000384355 Jy ! Component: 3500 - total flux cleaned = -0.000392187 Jy ! Component: 3550 - total flux cleaned = -0.000392165 Jy ! Component: 3600 - total flux cleaned = -0.000407562 Jy ! Component: 3650 - total flux cleaned = -0.000407546 Jy ! Component: 3700 - total flux cleaned = -0.000384714 Jy ! Component: 3750 - total flux cleaned = -0.000399873 Jy ! Component: 3800 - total flux cleaned = -0.000422472 Jy ! Component: 3850 - total flux cleaned = -0.000422457 Jy ! Component: 3900 - total flux cleaned = -0.000422485 Jy ! Component: 3950 - total flux cleaned = -0.000437352 Jy ! Component: 4000 - total flux cleaned = -0.000444747 Jy ! Component: 4050 - total flux cleaned = -0.000452087 Jy ! Total flux subtracted in 4096 components = -0.000466776 Jy ! Clean residual min=-0.000423 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0283802 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 323 components and 0.0283802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1715-2150_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 4.032 at -1.797 degrees (North through East) ! Clean map min=-0.0010166 max=0.022999 Jy/beam ! Writing clean map to FITS file: .//J1715-2150_C_map.fits wmodel .//J1715-2150_C_map.mod ! Writing 323 model components to file: .//J1715-2150_C_map.mod wobs .//J1715-2150_C_uvs.fits ! Writing UV FITS file: .//J1715-2150_C_uvs.fits wwins .//J1715-2150_C_map.win ! wwins: Wrote 3 windows to .//J1715-2150_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0229994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6068 1.6068 3.21359 6.42718 12.8544 25.7087 51.4174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.707 quit ! Quitting program ! Log file .//J1715-2150_C_dfm.log closed on Mon Jan 20 18:35:16 2020