blog:20250903

20250903

18:30 -

Vincent, Sterling, Krisman, Pavithra

401, 433C, Dome

Astropol

Scope Camera Focus
MainPICSI2 w/ 178
FinderASI 4822465
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?
20250903T2106 Alpha Lac r 70ms 150 1.301 3.77 22H 31M 50.16 Low-Pol Cal Main Purpose tracking? Others?
20250903T2142 3C_345 r 15S 150 1.169 16.5 16H 43M 39.48 Blazar Main Purpose tracking? Others?
20250903T2336 Alpha Lac r 70ms 150 1.044 3.77 22H 31M 50.16 Low-Pol Cal Main Purpose tracking? Others?
20250903T2345 3C_345 r 15S 150 1.671 16.5 16H 43M 39.48 Blazar Main Purpose tracking? Others?
20250903T0123 Alpha Lac r 70ms 150 1.025 3.76 22H 32M 50.24 Low-Pol Cal Main Purpose tracking? Others?
20250903T0205 Phi cas r 600ms 150 1.096 4.95 01H 21M 58.21 High-Pol Cal Main Purpose tracking? Others?
20250903T0256 Phi cas r 600ms 150 1.066 4.95 01H 21M 58.21 High-Pol Cal Main Purpose tracking? Others?

- 19:00 Set up dome

- 19:15 Connected to GUI

- 19:40 Pointing

- 19:45 Issues with auto dome occurring, attempting to fix

- 21:06 Slewing to Alpha Lac

- 21:20 Inputting info for Gaia

- 21:42 Slewing to 3C_345

- 23:21 Clouds

- 23:36 Slew to Alpha Lac

- 23:45 Slew to 3C_345

-00:45 Had to cancel the capture of the 3C_345 as the altitude hit below 30 degrees

-00:54 Slew to Alpha lac

-00:55 Started capture

-01:23 Restarted the capture of Alpha lac as the DDC and sharpcap got disconnected

-02:03 Capture complete

-02:04 Slew to Phi cas

-02:05 Started capture

-02:30 Capture complete

-02:56 Started capturing Phi cas

-Had some issues with reconnecting the DDC and sharpcap at 2pm

-3C 345 and AM Her's altitude is down below 30 so we had to skip those targets and move to the next ones

-We are not able to find Am Her using thesky6, we also tried searching for the other keyword of the target using CDS portal but we weren't able to find any other keyword

-While capturing the data of Phi cas, Sharpcap shows “SINGLE FRAME CAPTURE FAILED” at the top

-The Exposure taken is complete but the DDC does not say the capture is completed