! Started logfile: /scr/pima/bu007_uvs/J1400+2918_C_dfm.log on Sun Jun 24 02:25:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1400+2918_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1400+2918_C_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978632 visibilities/baseline/integration-bin. ! Found source: J1400+2918 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18320 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 J1400+2918_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006750Jy sigma=16.848502 ! Fit after self-cal, rms=0.945461Jy sigma=15.797202 ! 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=1.052 mas, bmaj=3.436 mas, bpa=3.189 degrees ! Estimated noise=0.56877 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 = 0.0417659 Jy ! Component: 100 - total flux cleaned = 0.0544628 Jy ! Total flux subtracted in 100 components = 0.0544628 Jy ! Clean residual min=-0.004310 max=0.007059 Jy/beam ! Clean residual mean=-0.000000 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.0544628 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0544628 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=0.088069Jy sigma=1.416099 ! Fit after self-cal, rms=0.085859Jy sigma=1.381461 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944014 Jy ! Component: 100 - total flux cleaned = 0.014217 Jy ! Total flux subtracted in 100 components = 0.014217 Jy ! Clean residual min=-0.003731 max=0.007272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0686798 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0686798 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=0.084490Jy sigma=1.357315 ! Fit after self-cal, rms=0.084411Jy sigma=1.356368 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067233 Jy ! Component: 100 - total flux cleaned = 0.010193 Jy ! Total flux subtracted in 100 components = 0.010193 Jy ! Clean residual min=-0.003624 max=0.004232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0788727 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0788727 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=0.083713Jy sigma=1.344830 ! Fit after self-cal, rms=0.083514Jy sigma=1.342175 ! 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=1.311 mas, bmaj=3.664 mas, bpa=2.757 degrees ! Estimated noise=0.318655 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 = 0.00554138 Jy ! Component: 100 - total flux cleaned = 0.00810805 Jy ! Component: 150 - total flux cleaned = 0.0098738 Jy ! Component: 200 - total flux cleaned = 0.0110445 Jy ! Total flux subtracted in 200 components = 0.0110445 Jy ! Clean residual min=-0.002684 max=0.003353 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0899172 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0899173 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=0.083128Jy sigma=1.336155 ! Fit after self-cal, rms=0.082987Jy sigma=1.334190 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221474 Jy ! Component: 100 - total flux cleaned = 0.00248297 Jy ! Component: 150 - total flux cleaned = 0.0027976 Jy ! Component: 200 - total flux cleaned = 0.00313092 Jy ! Total flux subtracted in 200 components = 0.00313092 Jy ! Clean residual min=-0.002197 max=0.002089 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0930482 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0930482 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=0.082874Jy sigma=1.332651 ! Fit after self-cal, rms=0.082823Jy sigma=1.331977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.311 x 3.664 at 2.757 degrees (North through East) ! Clean map min=-0.0020383 max=0.05786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.92 KP 0.89 ! LA 1.00 MK 0.97 NL 1.01 OV 0.93 ! PT 1.09 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.94 KP 0.91 ! LA 1.01 MK 1.02 NL 1.03 OV 0.97 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.95 KP 0.93 ! LA 0.99 MK 0.96 NL 1.12 OV 1.00 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.98 KP 1.03 ! LA 0.95 MK 1.00 NL 1.10 OV 0.93 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.93 KP 1.04 ! LA 0.96 MK 1.00 NL 1.02 OV 1.05 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.04 KP 0.99 ! LA 1.00 MK 1.04 NL 1.04 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.04 KP 0.93 ! LA 1.07 MK 1.05 NL 1.07 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.95 KP 1.02 ! LA 1.00 MK 0.98 NL 1.00 OV 0.92 ! PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.082823Jy sigma=1.331977 ! Fit after self-cal, rms=0.082901Jy sigma=1.329496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.683 mas, bpa=2.467 degrees ! Estimated noise=0.319149 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 = 0.000834134 Jy ! Component: 100 - total flux cleaned = 0.000570875 Jy ! Component: 150 - total flux cleaned = 0.000430992 Jy ! Component: 200 - total flux cleaned = 0.000429672 Jy ! Total flux subtracted in 200 components = 0.000429672 Jy ! Clean residual min=-0.001727 max=0.001972 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0934779 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0934779 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=0.082854Jy sigma=1.328938 ! Fit after self-cal, rms=0.082876Jy sigma=1.328389 ! 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=0.082876Jy sigma=1.328389 ! Fit after self-cal, rms=0.082360Jy sigma=1.328314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.681 mas, bpa=2.326 degrees ! Estimated noise=0.317502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555804 Jy ! Component: 100 - total flux cleaned = 0.000385837 Jy ! Component: 150 - total flux cleaned = 0.000340502 Jy ! Component: 200 - total flux cleaned = 0.000357853 Jy ! Total flux subtracted in 200 components = 0.000357853 Jy ! Clean residual min=-0.001705 max=0.001971 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0938357 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0938357 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=0.082332Jy sigma=1.327991 ! Fit after self-cal, rms=0.082325Jy sigma=1.327841 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 (17.1, 23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161545 Jy ! Component: 100 - total flux cleaned = 0.00184522 Jy ! Component: 150 - total flux cleaned = 0.00196399 Jy ! Component: 200 - total flux cleaned = 0.0020155 Jy ! Total flux subtracted in 200 components = 0.0020155 Jy ! Clean residual min=-0.001616 max=0.001431 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0958512 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0958512 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=0.082285Jy sigma=1.327109 ! Fit after self-cal, rms=0.082268Jy sigma=1.326849 ! 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=0.082268Jy sigma=1.326849 ! Fit after self-cal, rms=0.081778Jy sigma=1.326800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.678 mas, bpa=2.223 degrees ! Estimated noise=0.31591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649418 Jy ! Component: 100 - total flux cleaned = 0.000615719 Jy ! Component: 150 - total flux cleaned = 0.000615801 Jy ! Component: 200 - total flux cleaned = 0.000638407 Jy ! Total flux subtracted in 200 components = 0.000638407 Jy ! Clean residual min=-0.001574 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0964896 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0964896 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=0.081758Jy sigma=1.326487 ! Fit after self-cal, rms=0.081753Jy sigma=1.326414 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 = 0.000291198 Jy ! Component: 100 - total flux cleaned = 0.000270066 Jy ! Component: 150 - total flux cleaned = 0.000271078 Jy ! Component: 200 - total flux cleaned = 0.000289656 Jy ! Total flux subtracted in 200 components = 0.000289656 Jy ! Clean residual min=-0.001570 max=0.001429 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0967793 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.0967793 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=0.081741Jy sigma=1.326242 ! Fit after self-cal, rms=0.081739Jy sigma=1.326210 ! 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=0.081739Jy sigma=1.326210 ! Fit after self-cal, rms=0.081356Jy sigma=1.326191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=4.84 mas, bpa=-0.6592 degrees ! Estimated noise=0.450018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596072 Jy ! Component: 100 - total flux cleaned = 0.000806257 Jy ! Component: 150 - total flux cleaned = 0.000842289 Jy ! Component: 200 - total flux cleaned = 0.000811313 Jy ! Total flux subtracted in 200 components = 0.000811313 Jy ! Clean residual min=-0.002090 max=0.001644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0975906 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.0975906 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=0.081352Jy sigma=1.326136 ! Fit after self-cal, rms=0.081352Jy sigma=1.326111 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 = 0.000157489 Jy ! Component: 100 - total flux cleaned = 0.000146438 Jy ! Component: 150 - total flux cleaned = 0.000106043 Jy ! Component: 200 - total flux cleaned = 6.78413e-05 Jy ! Total flux subtracted in 200 components = 6.78413e-05 Jy ! Clean residual min=-0.002077 max=0.001672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0976584 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.0976584 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=0.081349Jy sigma=1.326085 ! Fit after self-cal, rms=0.081350Jy sigma=1.326075 ! 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=1.315 mas, bmaj=3.675 mas, bpa=2.155 degrees ! Estimated noise=0.314561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.315 x 3.675 at 2.155 degrees (North through East) ! Clean map min=-0.001417 max=0.055517 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=1.057 mas, bmaj=3.439 mas, bpa=2.476 degrees ! Estimated noise=0.560142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425851 Jy ! Component: 100 - total flux cleaned = 0.0616748 Jy ! Component: 150 - total flux cleaned = 0.072622 Jy ! Component: 200 - total flux cleaned = 0.0792562 Jy ! Total flux subtracted in 200 components = 0.0792562 Jy ! Clean residual min=-0.003506 max=0.003449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0792562 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0792562 Jy ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.675 mas, bpa=2.155 degrees ! Estimated noise=0.314561 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 = 0.00568376 Jy ! Component: 100 - total flux cleaned = 0.00917654 Jy ! Component: 150 - total flux cleaned = 0.0116893 Jy ! Component: 200 - total flux cleaned = 0.0133797 Jy ! Total flux subtracted in 200 components = 0.0133797 Jy ! Clean residual min=-0.001830 max=0.001573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.092636 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.092636 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=4.84 mas, bpa=-0.6592 degrees ! Estimated noise=0.450018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211985 Jy ! Component: 100 - total flux cleaned = 0.00327578 Jy ! Component: 150 - total flux cleaned = 0.00372618 Jy ! Component: 200 - total flux cleaned = 0.00401035 Jy ! Total flux subtracted in 200 components = 0.00401035 Jy ! Clean residual min=-0.002151 max=0.001771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0966463 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 = 9.64922e-05 Jy ! Component: 100 - total flux cleaned = 0.000201358 Jy ! Component: 150 - total flux cleaned = 0.000257963 Jy ! Component: 200 - total flux cleaned = 0.000343901 Jy ! Total flux subtracted in 200 components = 0.000343901 Jy ! Clean residual min=-0.002087 max=0.001675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0969902 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 0.0969902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=3.675 mas, bpa=2.155 degrees ! Estimated noise=0.314561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020696 Jy ! Component: 100 - total flux cleaned = -0.000173896 Jy ! Component: 150 - total flux cleaned = -6.26417e-05 Jy ! Component: 200 - total flux cleaned = 1.04572e-05 Jy ! Total flux subtracted in 200 components = 1.04572e-05 Jy ! Clean residual min=-0.001561 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0970007 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0970007 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=0.081350Jy sigma=1.326141 ! Fit after self-cal, rms=0.081348Jy sigma=1.326065 wmodel J1400+2918_C_map.mod ! Writing 81 model components to file: J1400+2918_C_map.mod wobs J1400+2918_C_uvs.fits ! Writing UV FITS file: J1400+2918_C_uvs.fits wwins J1400+2918_C_map.win ! wwins: Wrote 3 windows to J1400+2918_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 = -0.000429183 Jy ! Component: 100 - total flux cleaned = -0.000679035 Jy ! Component: 150 - total flux cleaned = -0.00084658 Jy ! Component: 200 - total flux cleaned = -0.000916021 Jy ! Component: 250 - total flux cleaned = -0.00100556 Jy ! Component: 300 - total flux cleaned = -0.00109251 Jy ! Component: 350 - total flux cleaned = -0.00119916 Jy ! Component: 400 - total flux cleaned = -0.00121995 Jy ! Component: 450 - total flux cleaned = -0.00126073 Jy ! Component: 500 - total flux cleaned = -0.00126063 Jy ! Component: 550 - total flux cleaned = -0.00133925 Jy ! Component: 600 - total flux cleaned = -0.00141605 Jy ! Component: 650 - total flux cleaned = -0.00141553 Jy ! Component: 700 - total flux cleaned = -0.00143404 Jy ! Component: 750 - total flux cleaned = -0.00141551 Jy ! Component: 800 - total flux cleaned = -0.00139739 Jy ! Component: 850 - total flux cleaned = -0.00137975 Jy ! Component: 900 - total flux cleaned = -0.00139714 Jy ! Component: 950 - total flux cleaned = -0.00134534 Jy ! Component: 1000 - total flux cleaned = -0.00134534 Jy ! Component: 1050 - total flux cleaned = -0.00131192 Jy ! Component: 1100 - total flux cleaned = -0.0013122 Jy ! Component: 1150 - total flux cleaned = -0.00132888 Jy ! Component: 1200 - total flux cleaned = -0.00137747 Jy ! Component: 1250 - total flux cleaned = -0.00137754 Jy ! Component: 1300 - total flux cleaned = -0.00136184 Jy ! Component: 1350 - total flux cleaned = -0.00137712 Jy ! Component: 1400 - total flux cleaned = -0.00139247 Jy ! Component: 1450 - total flux cleaned = -0.00139268 Jy ! Component: 1500 - total flux cleaned = -0.00136269 Jy ! Component: 1550 - total flux cleaned = -0.00134787 Jy ! Component: 1600 - total flux cleaned = -0.0013626 Jy ! Component: 1650 - total flux cleaned = -0.00131885 Jy ! Component: 1700 - total flux cleaned = -0.00129008 Jy ! Component: 1750 - total flux cleaned = -0.00124708 Jy ! Component: 1800 - total flux cleaned = -0.00123302 Jy ! Component: 1850 - total flux cleaned = -0.00123288 Jy ! Component: 1900 - total flux cleaned = -0.00123277 Jy ! Component: 1950 - total flux cleaned = -0.0012465 Jy ! Component: 2000 - total flux cleaned = -0.00123273 Jy ! Component: 2050 - total flux cleaned = -0.00124631 Jy ! Component: 2100 - total flux cleaned = -0.00121947 Jy ! Component: 2150 - total flux cleaned = -0.00124622 Jy ! Component: 2200 - total flux cleaned = -0.00128596 Jy ! Component: 2250 - total flux cleaned = -0.00131201 Jy ! Component: 2300 - total flux cleaned = -0.00127284 Jy ! Component: 2350 - total flux cleaned = -0.00124686 Jy ! Component: 2400 - total flux cleaned = -0.00125975 Jy ! Component: 2450 - total flux cleaned = -0.00124703 Jy ! Component: 2500 - total flux cleaned = -0.00127234 Jy ! Component: 2550 - total flux cleaned = -0.00125967 Jy ! Component: 2600 - total flux cleaned = -0.00124724 Jy ! Component: 2650 - total flux cleaned = -0.00118556 Jy ! Component: 2700 - total flux cleaned = -0.0011979 Jy ! Component: 2750 - total flux cleaned = -0.00119779 Jy ! Component: 2800 - total flux cleaned = -0.00117359 Jy ! Component: 2850 - total flux cleaned = -0.00113747 Jy ! Component: 2900 - total flux cleaned = -0.00111366 Jy ! Component: 2950 - total flux cleaned = -0.00113736 Jy ! Component: 3000 - total flux cleaned = -0.00114888 Jy ! Component: 3050 - total flux cleaned = -0.00112538 Jy ! Component: 3100 - total flux cleaned = -0.0011137 Jy ! Component: 3150 - total flux cleaned = -0.00112519 Jy ! Component: 3200 - total flux cleaned = -0.00112514 Jy ! Component: 3250 - total flux cleaned = -0.00107944 Jy ! Component: 3300 - total flux cleaned = -0.00110217 Jy ! Component: 3350 - total flux cleaned = -0.00104585 Jy ! Component: 3400 - total flux cleaned = -0.00111306 Jy ! Component: 3450 - total flux cleaned = -0.00107959 Jy ! Component: 3500 - total flux cleaned = -0.0011017 Jy ! Component: 3550 - total flux cleaned = -0.00114568 Jy ! Component: 3600 - total flux cleaned = -0.0011128 Jy ! Component: 3650 - total flux cleaned = -0.00112379 Jy ! Component: 3700 - total flux cleaned = -0.00114548 Jy ! Component: 3750 - total flux cleaned = -0.0011454 Jy ! Component: 3800 - total flux cleaned = -0.00115608 Jy ! Component: 3850 - total flux cleaned = -0.00116673 Jy ! Component: 3900 - total flux cleaned = -0.00116675 Jy ! Component: 3950 - total flux cleaned = -0.00116679 Jy ! Component: 4000 - total flux cleaned = -0.00118776 Jy ! Component: 4050 - total flux cleaned = -0.00118775 Jy ! Total flux subtracted in 4096 components = -0.0012188 Jy ! Clean residual min=-0.000565 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0957819 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 385 components and 0.0957819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1400+2918_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.315 x 3.675 at 2.155 degrees (North through East) ! Clean map min=-0.0013248 max=0.055044 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1400+2918_C_map.fits wmodel /scr/pima/bu007_uvs/J1400+2918_C_map.mod ! Writing 385 model components to file: /scr/pima/bu007_uvs/J1400+2918_C_map.mod wobs /scr/pima/bu007_uvs/J1400+2918_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1400+2918_C_uvs.fits wwins /scr/pima/bu007_uvs/J1400+2918_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J1400+2918_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0550443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.984832 0.984832 1.96966 3.93933 7.87865 15.7573 31.5146 63.0292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.62 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1400+2918_C_dfm.log closed on Sun Jun 24 02:25:19 2018