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THE ASTROPHYSICAL JOURNAL LETTERS CONTENTS OF VOLUME 584, PART 2 2003 FEBRUARY 10, NUMBER 1 SCHECHTER VERSUS SCHECHTER: SUBARCSECOND GRAVITATIONAL LENSING AND INNER HALO PROFILES Chung-Pei Ma THE TIME-VARIABLE ULTRALUMINOUS X-RAY SOURCES OF “THE ANTENNAE” G. Fabbiano, A. Zezas, A. R. King, T. J. Ponman, A. Rots, and Frangois Schweizer THE COLLIMATED WIND IN NGC 253 H. Sugai, R. I. Davies, and M. J. Ward ACCURATE MASS RATIO AND HEATING EFFECTS IN THE DUAL-LINE MILLISECONDINARY PULSAR IN NGC 6397 F. R. Ferraro, E. Sabbi, R. Gratton, A. Possenti, N. D’Amico, A. Bragaglia, and F. Camilo NEW EVIDENCE OF PROTON-CYCLOTRON RESONANCE IN A MAGNETAR STRENGTH FIELD FROM SGR 1806-20 Alaa I. Ibrahim, Jean H. Swank, and William Parke LOW-FREQUENCY COHERENCE BREAK IN THE SOFT X-RAY STATE OF GRS 1915+ 105 Jian Feng Ji, Shuang Nan Zhang, Jin Lu Qu, and Ti Pei Li THE INNER RINGS OF £ PICTORIS Z. Wahhaj, D. W. Koerner, M. E. Ressler, M. W. Werner, D. E. Backman, and A. I. Sargent THE FIRST SPATIALLY RESOLVED MID-INFRARED SPECTROSCOPY OF 6 PICTORIS A. J. Weinberger, E. E. Becklin, and B. Zuckerman THE KUIPER BELT AS A RESONANT CAVITY William R. Ward INSTRUCTIONS TO AUTHORS OF LETTERS, AND ADDITIONAL USEFUL INFORMATION Inside Back Cover INSTRUCTIONS FOR ELECTRONIC MANUSCRIPT SUBMISSION Back Cover 2003 FEBRUARY 20, NUMBER 2 THE UNUSUAL OPTICAL AFTERGLOW OF THE GAMMA-RAY BURST GRB 021004: COLOR CHANGES AND SHORT-TIMESCALE VARIABILITY D. Bersier, K. Z. Stanek, J. N. Winn, T. Grav, M. J. Holman, T. Matheson, B. Mochejska, D. Steeghs, A. R. Walker, P. M. Garnavich, J. Quinn, S. Jha, K. H. Cook, W. W. Craig, P. J. Meintjes, and J. J. Calitz OPTICAL SPECTROPOLARIMETRY OF THE GRB 020813 AFTERGLOW © Aaron J. Barth, Re’em Sari, Marshall H. Cohen, Robert W. Goodrich, Paul A. Price, Derek W. Fox, J. S. Bloom, Alicia M. Soderberg, and S. R. Kulkarni CORRELATED LONG-TERM OPTICAL AND X-RAY VARIATIONS IN NGC 5548 Philip Uttley, Rick Edelson, lan M. McHardy, Bradley M. Peterson, and Alex Markowitz THE REDSHIFT EVOLUTION OF THE 2-8 keV X-RAY LUMINOSITY FUNCTION L. L. Cowie, A. J. Barger, M. W. Bautz, W. N. Brandt, and G. P. Garmire VERY HIGH REDSHIFT X-RAY-SELECTED ACTIVE GALACTIC NUCLEI IN THE CHANDRA DEEP FIELD-NORTH A. J. Barger, L. L. Cowie, P. Capak, D. M. Alexander, F. E. Bauer, W. N. Brandt, G. P. Garmire, and A. E. Hornschemeier GALACTIC GAMMA-RAY HALO OF THE NEARBY STARBURST GALAXY NGC 253 C. Itoh, R. Enomoto, S. Yanagita, T. Yoshida, and T. G. Tsuru FAR-ULTRAVIOLET EMISSION FROM ELLIPTICAL GALAXIES AT z = 0.33 Thomas M. Brown, Henry C. Ferguson, Ed Smith, Charles W. Bowers, Randy A. Kimble, Alvio Renzini, and R. Michael Rich iv CONTENTS \ QUANTITATIVE SPECTRAL ANALYSIS OF EARLY B-TYPE SUPERGIANTS IN THE SCULPTOR GALAXY NGC 300 Miguel Alejandro Urbaneja, Artemio Herrero, Fabio Bresolin, Rolf-Peter Kudritzki, Wolfgang Gieren, and Joachim Puls THREE NEW LONG-PERIOD X-RAY PULSARS DISCOVERED IN THE SMALL MAGELLANIC CLOUD D. J. Macomb, D. W. Fox, R. C. Lamb, and T. A. Prince ORIGIN AND INTERPRETATION OF KILOHERTZ QUASI-PERIODIC OSCILLATIONS FROM STRANGE STARS IN AN X-RAY BINARY SYSTEM: THEORETICAL HYDRODYNAMICAL DESCRIPTION Banibrata Mukhopadhyay, Subharthi Ray, Jishnu Dey, and Mira Dey RELICS OF SUBLUMINOUS SUPERNOVAE IN METAL-POOR STARS Takuji Tsujimoto and Toshikazu Shigeyama A TIDALLY DISRUPTED ASTEROID AROUND THE WHITE DWARF G29-38 M. Jura THE DISCOVERY OF TWO NEARBY CARBON DWARFS Patrick J. Lowrance, J. Davy Kirkpatrick, I. Neiil Reid, Kelle L. Cruz, and James Liebert DOUBLY HELICAL CORONAL EJECTIONS FROM DYNAMOS AND THEIR ROLE IN SUSTAINING THE SOLAR CYCLE Eric G. Blackman and Axel Brandenburg PERIODIC MOTION ALONG A SOLAR FILAMENT INITIATED BY A SUBFLARE ©) Ju Jing, Jeongwoo Lee, Thomas J. Spirock, Yan Xu, Haimin Wang, and G. S. Choe EXPERIMENTAL f-VALUE AND ISOTOPIC STRUCTURE FOR THE Ni 1 LINE BLENDED WITH [0 1] AT 6300 A S. Johansson, U. Litzén, H. Lundberg, and Z. Zhang INSTRUCTIONS TO AUTHORS OF LETTERS, AND ADDITIONAL USEFUL INFORMATION Inside Back Cover INSTRUCTIONS FOR ELECTRONIC MANUSCRIPT SUBMISSION Back Cover