Table of Contents

20250913

Time

1830-4:30AM

Attendance

Krishna, Dylan, David, Pavi

Spaces Occupied

401, 433C, Dome

Goals

Astropol

Equipment Used

Scope Camera Focus
MainPICSI2 w/ 178
FinderASI 4822465

Frame Table

Time Observed Source Name Filter Int Time [s] Gain Airmass Mag (filter) RA [h] DEC [deg] Source Type Scope Purpose Notes
YYYYmmddTHHMM Object Filter time gain airmass mag(V) HH DD type Scope Purpose tracking? Others?
20250913T1908 Darks u 12 0 airmass mag(V) HH DD type Scope Cal tracking? Others?
20250913T1914 LED g 12 50 airmass mag(V) HH DD type Scope Cal tracking? Others?
20250913T2035 Beta Cep g 12ms 50 1.251 3.23 21.27 70.41 Beta Cep PICSARR Target tracking is stable
20250913T2056 Phi Cas g 12ms 50 1.872 4.98 1.20 58.22 High-Pol PICSARR Target tracking is stable
20250913T2117 Alpha Lac g 12ms 50 1.211 3.77 22.31 50.26 Lo790 PICSARR Target tracking is stable & Cloudcover 11%
20250913T2138 Beta Cep g 12ms 50 1.251 3.23 21.27 70.41 Beta Cep PICSARR Target tracking is stable
20250913T2153 Beta Cep g 12ms 50 1.183 3.23 21.27 70.41 Beta Cep PICSARR Target tracking is stable
20250913T2214 Phi Cas g 12ms 50 1.497 4.98 1.20 58.23 High-Pol PICSARR Target tracking is stable & Cloudcover 23%
20250913T2232 Alpha Lac g 12ms 50 1.067 3.77 22.31 50.26 Lo790 PICSARR Target tracking is stable & Cloudcover 23%
20250913T2252 Beta Cep g 12ms 50 1.173 3.23 21.27 70.42 Beta Cep PICSARR Target tracking is stable & there are clouds26%
20250913T2323 Phi Cas g 12ms 50 1.286 4.98 1.20 58.23 High-Pol PICSARR Target tracking is stable & Cloudcover 26%
202509132345 Alpha Lac g 12ms 50 1.247 3.77 22.31 50.26 Lo790 PICSARR Target tracking is stable & Cloudcover %
20250913T0017 Beta Cep g 12ms 50 1.182 3.23 21.29 70.40 Beta Cep PICSARR Target tracking is stable & there are clouds32%
20250913T0035 Beta Cep g 12ms 50 1.204 3.23 21.29 70.40 Beta Cep PICSARR Target tracking is stable & there are clouds39%
20250913T0101 Phi Cas g 12ms 50 1.120 4.95 1.21 58.21 High-Pol PICSARR Target tracking is stable & Cloudcover 43%
20250913T0121 Alpha Lac g 12ms 50 1.045 3.76 22.32 50.25 Lo790 PICSARR Target tracking is stable & Cloudcover 43%

Log

1904 - dome set up done.

1917 - done with calibrations waiting for it to be dark enough.

2005 - Done with pointing, slewed to arcturus and vega and confirmed from Astrometry.net

2015 - The sharpcap in the NUC is getting frozen when the capture area is changed from to 1400×350

2025 - So in sharpcap settings the option “Use graphics card acceleration to improve performance” must be off. It caused the screen freeze

2030 - Adjusted the focus to 2576.7

2035 - Slewed to Beta Cep and started captures

2056 - Slewed to Phicas and started captures

2117 - Slewed to Alpha Lac and started captures

2138 - Slewed to Beta cep 1 4×4

2153 - Slewed to Beta cep 2 4×4

2214 - Slewed and captured Phicas

2232 - Slewed and captured Alpha Lac

2252 - Slewed and captured Beta cep 1 4×4

2309 - There are clouds. Waiting for them to go away. NOAA 26%

2323 - Phi Cas Slewed and started captures

0015 - Beta Cep Slewed and started captures

0032 - Beta Cep Slewed and started captures

0101 - Phi Cas Slewed and started captures

0121 - Alpha Lac Slewed and started captures

0156-alpha lac capture was completed

ToDo

Notes

2015 - The sharpcap in the NUC is frozen, tried restarting but no change. In sharpcap settings the option “Use graphics card acceleration to improve performance” must be off. observing section was disturbed most of the time because of the cloud waited for an hour the cloud was blocking the way and target was visible for sometime and disappears in middle

Weather

19:00 - Temp:71F, Hum:71

21:00 - Temp:65F, Hum:90

22:00 - Temp:64F, Hum:93

23:00 - Temp:64F, Hum:93

00:00 - Temp:63F, Hum:97

02:00 - Temp:62F, Hum:97

03:00 - Temp:60F, Hum:100

04:00 - Temp:61F, Hum:93

Data