Biography for Glenn H Schneider

(no "." after the H)

Curriculum Vita   Publication List   Basic DataUmbraphillia Contact


WHAT'S NEW?
 
Presented at 24th IAU General Assembly
DISKS(powerpoint)
IAU 202 PowerPoint
@ Symposium 202
COMPANIONS (powerpoint)IAU Comm 45/29 PowerPoint
@ Comm 45/29 JD

Orion/Trapezium @ STScI Site, "A Decade of HST Science" EONS Presentation, Leonids 1999

NICMOS Hubble Deep Field North
NICMOS HDF
Astronomical Journal Paper  APOD
HD98800
HD 98800 SED and MODEL
Astrophysical Journal Letter       AAS Poster Paper
FGS Acquisition Duplicity Survey
GS DOUBLES WEB SITE
PASP Paper   Catalog
Trapezium  Cluster

STScI ApJ Paper  APOD
HR 4796A Circumstellar Ring

ApJ Letter  APOD
HD141569 Circumstellar Disk

ApJ Letter  APOD
Neptune's Ring Arcs

Nature Paper
NGC 2264 IRSNGC 2264 IRS (APOD) ORION OMC-1ORION OMC-1 (APOD) CRL 2688CRL 2688 (APOD) ARP 220ARP 220 (APOD)

What is the Press Saying About NICMOS Circumstellar Debris Disks?  [NASA Space Science Update]


Birthplace (Spatial and Temporal)

New York City (NYC), New York

12 October 1955 04:27 EST (JD=2450212.00178)

 
Home Town

"da Bronx". (The only NYC borough attached to the mainland of the USA.)

 
High School

Bronx High School of Science (class of 1972)

 
College (Undergraduate)

New York Institute of Technology (class of 1976; B.S., Physics)

 
College (Graduate)

University of Florida (class of 1985; Ph.D., Astronomy)
 
 

Outside Interests

* Eclipse Chasing (now that IS an "outside" interest)

* Caving (hmmm... I guess this is an "inside" interest)

* Photography

* Classical Music

* Cooking

* Introducing Egg Creams to folks in remote corners of the globe

 
General Scientific Interest

* The low-luminosity end of the stellar mass function

* Stellar evolution

* Formation and stability of stellar and planetary systems

* Circumstellar and Protoplanetary Disks, Circumstellar Material

* Brown Dwarfs, EGPs  and the transition from stars to planets in the mass-spectrum

* Stellar Populations

* Binary Stars

 
Past Major Scientific Areas

* Determination of stellar diameters and duplicity by lunar occultations

* Numerical Modeling of Stellar Structures and Evolution

* White Dwarf Stars

* Wolf-Rayet Stars

* Eclipsing & Interacting Binary Stars

* Asteroids

 
Spouse: Karla Yrs Rahman-Schneider

Child: Maia* Alice Rose Schneider

   * 20 Tauri, in the Pleadies, V=3.86, sp=B7III
   "...and queenly Maia...by the will of Zeus illustrious... ", Aratus, 3 B.C.
Personal Biography

In real life (i.e., what pays the mortgage), Glenn Schneider is the Instrument Scientist for the Near Infrared Camera and Multi-Object Spectrometer. NICMOS is a second generation instrument which was installed in the Hubble Space Telescope during it's second servicing mission in February of 1997.

Glenn Schneider is an UMBRAPHILE. Literally a "shadow lover", but properly applied, one who is addicted to the glory and majesty of total solar eclipses. Those who have basked in the moon's shadow will know what I mean without further explanation. Those who have not may have difficulty in understanding that umbraphillia is not only an addiction, but an affliction, and a way of life. The real raison d' etre for many of us. The more common and prolific term "solar eclipse chaser" is nearly synonymous, but somehow does not convey the depth of commitment to this lifelong endeavor. Once every 16 months, or so, (on average) umbraphiles will drop whatever they are doing and trek by plain, ship, train, foot, and camel-back to gather along a narrow strip in some remote God- forsaken corner of the globe defined by the inexorable laws of celestial mechanics. Newtonian physics heeds no national boundaries, and neither do umbraphiles. Wherever the solar photosphere will be extincted, enshrouded by the ashen lunar disk, umbraphiles will revel in the quasi-twilight darkness.

Glenn has basked in the moon's umbral shadow twenty one times since seeing his first Total Solar Eclipse in 1970. Remaining mobile and aggressively seeking clear skies, he has suffered the trauma of being clouded out three only times (a track record, no pun intended, of 86%):
 
Total Solar Eclipse, Chita, Siberia
 
 1970  Greenville, NC USA                                          2m 53.6s  35° 36'N   77° 22'W
 1972  Cap Chat, Quebec CANADA (clouded out)                       2m 14.7s  49.1°  N   66.7°  W
 1973  Atlantic Ocean (off Mauritanean coast; HMS Canberra)        5m 45.1s  47° 48'N   21° 12'W
 1974  Cape Leeuwin, SW AUSTRALIA                                  3m 51.0s  34° 21'S  115° 07'E
 1976  Mt. Delegate, NSW AUSTRALIA                                 2m 48.6s  37° 07'S  148° 54'E
 1977  north of Bogota, COLOMBIA (clouded out)                     0m 38.0s  04° 56'N   74° 47'E
 1979  Roy, Montana  USA                                           2m 39.5s  47° 17'N  108° 44'W
 1980  Fundisa Kibioni, KENYA                                      4m 06.0s  02° 56'S   40° 08'E
 1981  Bratsk (Tarma), Siberia [former] USSR                       1m 50.4s  55° 59'N  101° 18'E
 1983  Tunjun Koduk, Java, INDONESIA                               5m 15.0s  06° 53'S  112° 23'E
 1984  Pacific Ocean (off New Calidonian cost; Cap du Pain)        1m 33.7s  22° 52'S  164° 57'E
 1986  N. Atlantic @ 44,000 ft (Cessna Citation II from Rejkavik)  0m 05.2s  59° 23'N   39° 38'W
 1988  Banka Island, INDONESIA                                     2m 26.0s  02° 24'S  106° 16'E
 1990  Atka Island, Alaska USA (clouded out)                       1m 31.2s  52° 14'N  174° 12'W
 1991  Buena Vista, Baja California MEXICO                         6m 53.8s  23° 33'N  109° 43'W
 1992  S. Atlantic @ 41,000 ft (DC-10 from Rio de Janario)         6m 15.0s  24° 57'S   27° 43'W
 1994  Huachacalla, Bolivia                                        3m 07.7s  18° 47'S   62° 22'W
 1995  Ghanoli, Dehli, India                                       0m 56.9s  27° 04'N   77° 32'E
 1997  Chita, Siberia, Russia                                      1m 53.2s  52° 17'N  104° 17'E
 1998  Carribean Sea (off Aruba; HMS Vandeem)                      3m 43.0   12°    N   69°    W
 1999  Black Sea (off Bulgaria; Stellar Solaris)                   2m 21.0s  43° 07'N   29° 43'E
 2001  Lower Zambezi National Park, ZAMBIA                         3m 30.5s  {to be added soon}   
  
 TOTAL TIME IN THE LUNAR UMBRAL SHADOW: 01h 06m 19.1s

Recently, he  had the privilege, and joy, of standing in the Moon's umbral shadow for the 22nd time in his life and witnessing the austral-winter solstice total solar eclipse of 21 June 2001 from the Lower Zambezi National Park in Zambia.  He would love to hear from other eclipse chasers.

Glenn has been writing application programs, almost exclusively in APL, for 29 years. He firmly believes that anyone doing any sort of numerical modeling, analysis, or programming (except for process control applications) in any other language is just wasting his/her valuable time. (In APL the expression of a problem is it's solution - but enough proselytizing). Despite this, he doesn't mind getting his hands dirty with machine languages and assembly codes. He has worked on platforms ranging from 1-MHz 8-bit processors such as the Rockwell AIM-65 (6502 uP), to a Cray YM/P. He is of the unpopular opinion that UNIX is a passing fad, and that VMS will outlive the cockroach. Though his favorite platform, by far, is the Apple Macintosh running MacOS. For eleven years he has been distributing astronomy (and other) software applications (written, transparently to user's, in APL of course) for Macintosh computers through a small family-run business, sofTouch APpLications, which now exists in cyberspace at the URL: http://balder.prohosting.com/stouch/

Two of his favorite recollections are:

1) Navigating a DC-10, using a Macintosh PowerBook, for a center-line intercept to observe the total solar eclipse of 1992.

2) Arguing with a colleague of similar theological bent, when he was working at the South Pole in December of 1984 as to when they should start celebrating Hanukkah (since the sun would not set for another 3 months).

As always he wishes everyone: "Clear skies, and good seeing!"


Contacting Glenn Schneider

  OFFICE:
   Glenn Schneider
   Instrument Scientist
   NICMOS Project
   Steward Observatory, N326
   933 North Cherry Avenue
   University of Arizona 
   Tucson, Arizona 85721  USA
   Telephone:    1-520-621-5865
   FAX:          1-520-621-1891
   e-mail:       gschneider@as.arizona.edu (business correspondence here)
   Pager:        e-mail me if you need it
   Cell phone:   page me if you need it
   NICMOS URL:   http://nicmosis.as.arizona.edu:8000/
  HOME:
   Glenn, Karla, & Maia Schneider
   7742 East Oakwood Circle (32D 16.429'N, 110D 49.629'W)
   Tucson, Arizona 85750  USA
   Telephone:    1-520-296-5296
   Fax:          1-775-924-5422
   e-mail:       gschneid@mac.com (personal/sofTouch correspondence here)
   Personal URL: http://balder.prohosting.com/stouch/