PRELIMINARY-RESULTS FROM THE 3RD FLIGHT OF THE MILLIMETER ANISOTROPY EXPERIMENT (MAX)

被引:11
作者
DEVLIN, M
ALSOP, D
CLAPP, A
COTTINGHAM, D
FISCHER, M
GUNDERSEN, J
HOLMES, W
LANGE, A
LUBIN, P
MEINHOLD, P
RICHARDS, P
SMOOT, G
机构
[1] UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720
[2] LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
[3] UNIV CALIF SANTA BARBARA,DEPT PHYS,SANTA BARBARA,CA 93106
关键词
D O I
10.1073/pnas.90.11.4774
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Preliminary results from the June 1991 flight of MAX are presented. Simultaneous observations were made in bands centered at 6, 9, and 12 cm-1 with a bolometric receiver operating at 300 mK. The experimental sensitivities are the highest reported at angular scales of 0.3-degrees to 1.0-degrees. Interstellar dust is observed to have an emissivity is-proportional-to nu 1.4 +/- O.3 and to correlate with the Infrared Astronomical Satellite (IRAS) 100-mum map. After removal of emission from interstellar dust, 1.3 hr of integration on a 6-degrees scan yields an upper limit of temperature difference DELTAT/T < 2.6 x 10(-5) at a Gaussian autocorrelation function centered at 0.5-degrees. The experiment and data analysis are described.
引用
收藏
页码:4774 / 4776
页数:3
相关论文
共 4 条
  • [1] A SEARCH FOR ANISOTROPY IN THE COSMIC MICROWAVE BACKGROUND ON INTERMEDIATE ANGULAR SCALES
    ALSOP, DC
    CHENG, ES
    CLAPP, AC
    COTTINGHAM, DA
    FISCHER, ML
    GUNDERSEN, JO
    KREYSA, E
    LANGE, AE
    LUBIN, PM
    MEINHOLD, PR
    RICHARDS, PL
    SMOOT, GF
    [J]. ASTROPHYSICAL JOURNAL, 1992, 395 (02) : 317 - 325
  • [2] A BOLOMETRIC MILLIMETER-WAVE SYSTEM FOR OBSERVATIONS OF ANISOTROPY IN THE COSMIC MICROWAVE BACKGROUND-RADIATION ON MEDIUM ANGULAR SCALES
    FISCHER, ML
    ALSOP, DC
    CHENG, ES
    CLAPP, AC
    COTTINGHAM, DA
    GUNDERSEN, JO
    KOCH, TC
    KREYSA, E
    MEINHOLD, PR
    LANGE, AE
    LUBIN, PM
    RICHARDS, PL
    SMOOT, GF
    [J]. ASTROPHYSICAL JOURNAL, 1992, 388 (02) : 242 - 252
  • [3] HASLAM CGT, 1981, ASTRON ASTROPHYS, V100, P209
  • [4] MEINHOLD P, 1993, IN PRESS ASTROPHYS J