! Started logfile: .//J1915-1041_X_dfm.log on Mon Jan 20 18:53:51 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 .//J1915-1041_X_uva.fits ! Reading UV FITS file: .//J1915-1041_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1915-1041 ! ! 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 85 lines of history. ! ! Reading 3360 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 J1915-1041_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. ! ! 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=1.008196Jy sigma=18.658677 ! Fit after self-cal, rms=0.923537Jy sigma=17.113852 ! 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=1.315 mas, bmaj=5.376 mas, bpa=-6.822 degrees ! Estimated noise=0.941879 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 = 0.0598979 Jy ! Component: 100 - total flux cleaned = 0.0733879 Jy ! Total flux subtracted in 100 components = 0.0733879 Jy ! Clean residual min=-0.004780 max=0.004954 Jy/beam ! Clean residual mean=-0.000010 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.0733879 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0733879 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=0.039668Jy sigma=0.681791 ! Fit after self-cal, rms=0.039571Jy sigma=0.679868 ! 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=1.597 mas, bmaj=5.017 mas, bpa=-5.324 degrees ! Estimated noise=0.669754 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 = 0.00464045 Jy ! Component: 100 - total flux cleaned = 0.00628311 Jy ! Component: 150 - total flux cleaned = 0.00694859 Jy ! Component: 200 - total flux cleaned = 0.00714315 Jy ! Total flux subtracted in 200 components = 0.00714315 Jy ! Clean residual min=-0.003329 max=0.003586 Jy/beam ! Clean residual mean=-0.000007 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0805311 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.0805311 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=0.038972Jy sigma=0.669769 ! Fit after self-cal, rms=0.038953Jy sigma=0.669610 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 5.017 at -5.324 degrees (North through East) ! Clean map min=-0.0033552 max=0.076567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.97 KP 0.98 ! LA 1.02 NL 0.95 OV 1.06 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.06 KP 1.01 ! LA 1.02 NL 0.87 OV 1.22 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.06 KP 1.02 ! LA 1.03 NL 0.86 OV 1.11 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.08 KP 1.03 ! LA 0.97 NL 0.90 OV 1.14 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.00 KP 0.99 ! LA 1.04 NL 0.92 OV 1.15 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.03 KP 1.00 ! LA 1.05 NL 0.87 OV 1.12 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.02 KP 0.97 ! LA 1.01 NL 0.94 OV 1.10 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.08 KP 1.09 ! LA 0.96 NL 0.91 OV 1.05 PT 0.95 ! ! ! Fit before self-cal, rms=0.038953Jy sigma=0.669610 ! Fit after self-cal, rms=0.038144Jy sigma=0.655744 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.988 mas, bpa=-5.496 degrees ! Estimated noise=0.666977 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 = 0.000106317 Jy ! Component: 100 - total flux cleaned = 0.00018605 Jy ! Component: 150 - total flux cleaned = 0.000270166 Jy ! Component: 200 - total flux cleaned = 0.000355672 Jy ! Total flux subtracted in 200 components = 0.000355672 Jy ! Clean residual min=-0.001640 max=0.001654 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0808867 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0808867 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=0.038113Jy sigma=0.655198 ! Fit after self-cal, rms=0.038131Jy sigma=0.654997 ! 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=0.038131Jy sigma=0.654997 ! Fit after self-cal, rms=0.038096Jy sigma=0.654908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=4.986 mas, bpa=-5.515 degrees ! Estimated noise=0.665655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.36769e-05 Jy ! Component: 100 - total flux cleaned = -5.09528e-05 Jy ! Component: 150 - total flux cleaned = -3.60016e-05 Jy ! Component: 200 - total flux cleaned = -2.22813e-05 Jy ! Total flux subtracted in 200 components = -2.22813e-05 Jy ! Clean residual min=-0.001613 max=0.001649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0808644 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0808645 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=0.038080Jy sigma=0.654705 ! Fit after self-cal, rms=0.038081Jy sigma=0.654699 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 = 2.5785e-05 Jy ! Component: 100 - total flux cleaned = 3.76175e-05 Jy ! Component: 150 - total flux cleaned = 4.8759e-05 Jy ! Component: 200 - total flux cleaned = 6.7783e-05 Jy ! Total flux subtracted in 200 components = 6.7783e-05 Jy ! Clean residual min=-0.001611 max=0.001613 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0809322 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0809322 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=0.038073Jy sigma=0.654613 ! Fit after self-cal, rms=0.038072Jy sigma=0.654612 ! 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=0.038072Jy sigma=0.654612 ! Fit after self-cal, rms=0.038088Jy sigma=0.654573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=4.986 mas, bpa=-5.529 degrees ! Estimated noise=0.665339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.43953e-05 Jy ! Component: 100 - total flux cleaned = -5.41247e-05 Jy ! Component: 150 - total flux cleaned = -4.51107e-05 Jy ! Component: 200 - total flux cleaned = -3.64449e-05 Jy ! Total flux subtracted in 200 components = -3.64449e-05 Jy ! Clean residual min=-0.001607 max=0.001608 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0808958 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0808958 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=0.038081Jy sigma=0.654500 ! Fit after self-cal, rms=0.038081Jy sigma=0.654499 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 = 1.6881e-05 Jy ! Component: 100 - total flux cleaned = 1.6993e-05 Jy ! Component: 150 - total flux cleaned = 3.10789e-05 Jy ! Component: 200 - total flux cleaned = 3.74228e-05 Jy ! Total flux subtracted in 200 components = 3.74228e-05 Jy ! Clean residual min=-0.001600 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0809332 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0809332 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=0.038078Jy sigma=0.654464 ! Fit after self-cal, rms=0.038077Jy sigma=0.654464 ! 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=0.038077Jy sigma=0.654464 ! Fit after self-cal, rms=0.038108Jy sigma=0.654448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=4.915 mas, bpa=-3.618 degrees ! Estimated noise=0.715879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.20784e-05 Jy ! Component: 100 - total flux cleaned = -9.53715e-05 Jy ! Component: 150 - total flux cleaned = -0.00010102 Jy ! Component: 200 - total flux cleaned = -0.000110456 Jy ! Total flux subtracted in 200 components = -0.000110456 Jy ! Clean residual min=-0.001511 max=0.001307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0808228 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.0808228 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=0.038108Jy sigma=0.654436 ! Fit after self-cal, rms=0.038108Jy sigma=0.654431 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 = -2.41567e-05 Jy ! Component: 100 - total flux cleaned = -2.79868e-05 Jy ! Component: 150 - total flux cleaned = -2.82325e-05 Jy ! Component: 200 - total flux cleaned = -2.81712e-05 Jy ! Total flux subtracted in 200 components = -2.81712e-05 Jy ! Clean residual min=-0.001516 max=0.001293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0807946 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.0807946 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=0.038107Jy sigma=0.654427 ! Fit after self-cal, rms=0.038107Jy sigma=0.654426 ! 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=1.624 mas, bmaj=4.986 mas, bpa=-5.538 degrees ! Estimated noise=0.665517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.986 at -5.538 degrees (North through East) ! Clean map min=-0.0015691 max=0.075971 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=1.347 mas, bmaj=5.326 mas, bpa=-7.039 degrees ! Estimated noise=0.937942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596717 Jy ! Component: 100 - total flux cleaned = 0.072881 Jy ! Component: 150 - total flux cleaned = 0.0769782 Jy ! Component: 200 - total flux cleaned = 0.0787498 Jy ! Total flux subtracted in 200 components = 0.0787498 Jy ! Clean residual min=-0.002356 max=0.002221 Jy/beam ! Clean residual mean=-0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0787498 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0787498 Jy ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.986 mas, bpa=-5.538 degrees ! Estimated noise=0.665517 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 = 0.000982728 Jy ! Component: 100 - total flux cleaned = 0.0012967 Jy ! Component: 150 - total flux cleaned = 0.00143849 Jy ! Component: 200 - total flux cleaned = 0.00155775 Jy ! Total flux subtracted in 200 components = 0.00155775 Jy ! Clean residual min=-0.001660 max=0.001523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0803075 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0803075 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=2.347 mas, bmaj=4.915 mas, bpa=-3.618 degrees ! Estimated noise=0.715879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237091 Jy ! Component: 100 - total flux cleaned = 0.000262894 Jy ! Component: 150 - total flux cleaned = 0.000291983 Jy ! Component: 200 - total flux cleaned = 0.000311783 Jy ! Total flux subtracted in 200 components = 0.000311783 Jy ! Clean residual min=-0.001534 max=0.001241 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0806193 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 = 5.8602e-06 Jy ! Component: 100 - total flux cleaned = 1.17254e-05 Jy ! Component: 150 - total flux cleaned = 1.72309e-05 Jy ! Component: 200 - total flux cleaned = 2.25395e-05 Jy ! Total flux subtracted in 200 components = 2.25395e-05 Jy ! Clean residual min=-0.001526 max=0.001242 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0806419 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.0806419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.986 mas, bpa=-5.538 degrees ! Estimated noise=0.665517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.26797e-05 Jy ! Component: 100 - total flux cleaned = 5.32511e-05 Jy ! Component: 150 - total flux cleaned = 8.76255e-05 Jy ! Component: 200 - total flux cleaned = 0.000127165 Jy ! Total flux subtracted in 200 components = 0.000127165 Jy ! Clean residual min=-0.001567 max=0.001511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.080769 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.080769 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=0.038114Jy sigma=0.654580 ! Fit after self-cal, rms=0.038111Jy sigma=0.654557 wmodel J1915-1041_X_map.mod ! Writing 94 model components to file: J1915-1041_X_map.mod wobs J1915-1041_X_uvs.fits ! Writing UV FITS file: J1915-1041_X_uvs.fits wwins J1915-1041_X_map.win ! wwins: Wrote 1 windows to J1915-1041_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 = -9.35971e-05 Jy ! Component: 100 - total flux cleaned = -1.97751e-05 Jy ! Component: 150 - total flux cleaned = 2.97272e-06 Jy ! Component: 200 - total flux cleaned = -0.000105424 Jy ! Component: 250 - total flux cleaned = -0.000166645 Jy ! Component: 300 - total flux cleaned = -0.000185845 Jy ! Component: 350 - total flux cleaned = -0.000204672 Jy ! Component: 400 - total flux cleaned = -0.000240085 Jy ! Component: 450 - total flux cleaned = -0.000274823 Jy ! Component: 500 - total flux cleaned = -0.000257926 Jy ! Component: 550 - total flux cleaned = -0.000225516 Jy ! Component: 600 - total flux cleaned = -0.000210215 Jy ! Component: 650 - total flux cleaned = -0.000256018 Jy ! Component: 700 - total flux cleaned = -0.000315125 Jy ! Component: 750 - total flux cleaned = -0.000300233 Jy ! Component: 800 - total flux cleaned = -0.000257529 Jy ! Component: 850 - total flux cleaned = -0.000285648 Jy ! Component: 900 - total flux cleaned = -0.000258321 Jy ! Component: 950 - total flux cleaned = -0.000258278 Jy ! Component: 1000 - total flux cleaned = -0.000244783 Jy ! Component: 1050 - total flux cleaned = -0.000231727 Jy ! Component: 1100 - total flux cleaned = -0.000218801 Jy ! Component: 1150 - total flux cleaned = -0.00019395 Jy ! Component: 1200 - total flux cleaned = -0.00020608 Jy ! Component: 1250 - total flux cleaned = -0.000194153 Jy ! Component: 1300 - total flux cleaned = -0.00019404 Jy ! Component: 1350 - total flux cleaned = -0.000194044 Jy ! Component: 1400 - total flux cleaned = -0.000216581 Jy ! Component: 1450 - total flux cleaned = -0.000238647 Jy ! Component: 1500 - total flux cleaned = -0.000271178 Jy ! Component: 1550 - total flux cleaned = -0.000303328 Jy ! Component: 1600 - total flux cleaned = -0.000334942 Jy ! Component: 1650 - total flux cleaned = -0.000355654 Jy ! Component: 1700 - total flux cleaned = -0.000376428 Jy ! Component: 1750 - total flux cleaned = -0.000396884 Jy ! Component: 1800 - total flux cleaned = -0.000436751 Jy ! Component: 1850 - total flux cleaned = -0.000397286 Jy ! Component: 1900 - total flux cleaned = -0.000446056 Jy ! Component: 1950 - total flux cleaned = -0.000465179 Jy ! Component: 2000 - total flux cleaned = -0.000484295 Jy ! Component: 2050 - total flux cleaned = -0.000512516 Jy ! Component: 2100 - total flux cleaned = -0.000549876 Jy ! Component: 2150 - total flux cleaned = -0.000568424 Jy ! Component: 2200 - total flux cleaned = -0.000605049 Jy ! Component: 2250 - total flux cleaned = -0.00064132 Jy ! Component: 2300 - total flux cleaned = -0.000650283 Jy ! Component: 2350 - total flux cleaned = -0.00068606 Jy ! Component: 2400 - total flux cleaned = -0.000703888 Jy ! Component: 2450 - total flux cleaned = -0.000747784 Jy ! Component: 2500 - total flux cleaned = -0.000765249 Jy ! Component: 2550 - total flux cleaned = -0.000791185 Jy ! Component: 2600 - total flux cleaned = -0.000816924 Jy ! Component: 2650 - total flux cleaned = -0.000816846 Jy ! Component: 2700 - total flux cleaned = -0.000825281 Jy ! Component: 2750 - total flux cleaned = -0.000825302 Jy ! Component: 2800 - total flux cleaned = -0.000858777 Jy ! Component: 2850 - total flux cleaned = -0.000883641 Jy ! Component: 2900 - total flux cleaned = -0.000900036 Jy ! Component: 2950 - total flux cleaned = -0.000908262 Jy ! Component: 3000 - total flux cleaned = -0.000932786 Jy ! Component: 3050 - total flux cleaned = -0.000949065 Jy ! Component: 3100 - total flux cleaned = -0.000965204 Jy ! Component: 3150 - total flux cleaned = -0.000981257 Jy ! Component: 3200 - total flux cleaned = -0.00101327 Jy ! Component: 3250 - total flux cleaned = -0.00102129 Jy ! Component: 3300 - total flux cleaned = -0.00104509 Jy ! Component: 3350 - total flux cleaned = -0.00105296 Jy ! Component: 3400 - total flux cleaned = -0.00106864 Jy ! Component: 3450 - total flux cleaned = -0.00108428 Jy ! Component: 3500 - total flux cleaned = -0.0010999 Jy ! Component: 3550 - total flux cleaned = -0.00113099 Jy ! Component: 3600 - total flux cleaned = -0.00113874 Jy ! Component: 3650 - total flux cleaned = -0.00116191 Jy ! Component: 3700 - total flux cleaned = -0.00116965 Jy ! Component: 3750 - total flux cleaned = -0.0011851 Jy ! Component: 3800 - total flux cleaned = -0.00121593 Jy ! Component: 3850 - total flux cleaned = -0.00122364 Jy ! Component: 3900 - total flux cleaned = -0.00123906 Jy ! Component: 3950 - total flux cleaned = -0.00126214 Jy ! Component: 4000 - total flux cleaned = -0.00128522 Jy ! Component: 4050 - total flux cleaned = -0.00132363 Jy ! Total flux subtracted in 4096 components = -0.00133898 Jy ! Clean residual min=-0.000436 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0794301 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 379 components and 0.07943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1915-1041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.986 at -5.538 degrees (North through East) ! Clean map min=-0.0010228 max=0.076033 Jy/beam ! Writing clean map to FITS file: .//J1915-1041_X_map.fits wmodel .//J1915-1041_X_map.mod ! Writing 379 model components to file: .//J1915-1041_X_map.mod wobs .//J1915-1041_X_uvs.fits ! Writing UV FITS file: .//J1915-1041_X_uvs.fits wwins .//J1915-1041_X_map.win ! wwins: Wrote 2 windows to .//J1915-1041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0760333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540741 0.540741 1.08148 2.16296 4.32592 8.65185 17.3037 34.6074 69.2148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 554.794 quit ! Quitting program ! Log file .//J1915-1041_X_dfm.log closed on Mon Jan 20 18:53:54 2020