Possibilities for Observational and Scientific works in the Institute of Astronomy


    # NAO "Rozhen"

GAIN = 6.7 RON = 30 (4.6 ADUs)

Chip: SI003AB

Regimes: 1--> Gain = 4.93 RON = 5.1 (1.05 ADUs)

4 --> Gain = 1.21 RON = 3.3 (2.73 ADUs)

Field of View: 5 x 5 sqr.arcmin; Binning: x1; x2 (0.31"/px; 0.62"/px)

    # AO - Belogradchik
60 cm Cassegren telescope
- UBV photometer
- ST-8 CCD, BVRIHa filters, 1530x1020 sq.px, 9x9 sq.mkm; 13.8x9.2 sq.mm
GAIN = 2.3 RON = 15 (6.4 ADUs)

Field of View: 6.3 x 4 sqr.arcmin; Binning: x1, x2, x3 (0.26"/px, 0.52"/px, 0.78"/px)

Filters: B 2mmGG385+1mmBG12; V 1mmGG495+2mmBG38; R 1mmOG570+2mmBG38; I 3mmRG9

40 cm Celestron telescope with "STAR-1" CCD, ? , 512x376 sq.px,


Hardware and software

MIDAS'95 '96 '98 '99, '02, '04; IRAF; IDL 5.2, 5.3 - full license, 5.4 - evaluation license



  File Survers of the Institute of Astronomy:

Two processor Pentium-3 600 MHz, 512 MBts RAM, 2x30 GBts HD, CDRW "Samsung", OS - Linux - Slackware 10.0.
Two processor Pentium-3 600 MHz, 512 MBts RAM, 40 + 120 GBts HD, CDRW "Samsung", OS - Linux - Slackware 10.0.


 Last updated: 05.06.2001 All additions and comments are welcomed