IGO Night Logs Cycle 2012A

May 2012 (Total available observing time: 290 hours)

Hours Observed: 131 hours
Weather Loss: 105 hours
Technical Loss: 18 hours

Date

Hours Observed

Hours Lost

Comments

Weather

Technical

Others

May 29

5

0

5

0

Autoguider not guiding.

May 28

0

0

10

0

Autoguider not guiding.

May 27

1

9

0

0

Thin clouds. Bad seeing.

May 26

1

9

0

0

Thin clouds. Bad seeing.

May 25

1

9

0

0

Thin clouds. Bad seeing.

May 24

1

9

0

0

Thin clouds. Bad seeing.

May 23

10

0

0

0

Thin clouds. Observed.

May 22

10

0

0

0

Thin clouds. Observed.

May 21

10

0

0

0

Thin clouds. Observed.

May 20

3

0

0

7

Thin clouds. Observed.

May 19

10

0

0

0

Thin clouds. Observed.

May 18

5

5

0

0

Clouds. Observed.

May 17

4

6

0

0

Clouds. Observed.

May 16

9

0

1

0

Thin clouds. Observed.

May 15

7

2

1

0

Thin clouds. Observed.

May 14

6

0

0

4

Observed.

May 13

6

0

0

4

Observed.

May 12

4

2

0

4

Clouds. Observed.

May 11

0

10

0

0

Clouds. Rain

May 10

3

7

0

0

Clouds. Observed.

May 09

0

10

0

0

Clouds.

May 08

0

10

0

0

Clouds. Rain

May 07

5

0

0

5

Observed.

May 06

3

7

0

0

Clouds. Observed.

May 05

0

10

0

0

Clouds.

May 04

5

0

0

5

Thin clouds. Observed.

May 03

5

0

0

5

Observed.

May 02

9

0

1

0

Observed.

May 01

8

0

0

2

Observed.

April 2012 (Total available observing time: 300 hours)

Hours Observed: 155 hours
Weather Loss: 45 hours
Technical Loss: 22 hours

Date

Hours Observed

Hours Lost

Comments

Weather

Technical

Others

Apr 30

9

0

0

1

Observed.

Apr 29

9

0

0

1

Observed.

Apr 28

8

0

1

1

Observed. Cass. Axis failed.

Apr 27

9

0

0

1

Observed.

Apr 26

9

1

0

0

Observed. Thin clouds.

Apr 25

10

0

0

0

Observed.

Apr 24

10

0

0

0

Observed.

Apr 23

9

0

0

1

Observed.

Apr 22

10

0

0

0

Observed.

Apr 21

10

0

0

0

Observed. Thin clouds.

Apr 20

0

10

0

0

Cloudy Sky. No observations.

Apr 19

0

10

0

0

Cloudy Sky. No observations.

Apr 18

0

10

0

0

Cloudy Sky. No observations.

Apr 17

10

0

0

0

Thin Clouds. Observed.

Apr 16

3

7

0

0

Mostly cloudy.

Apr 15

8

2

0

0

Thin Clouds. Observed.

Apr 14

8

2

0

0

Thin Clouds. Observed.

Apr 13

7

3

0

0

Thin Clouds. Observed.

Apr 12

0

0

10

0

No Observations. Altitude motor temp. high.

Apr 11

0

0

10

0

No Observations. Altitude motor temp. high.

Apr 10

9

0

0

1

Observed. Thin clouds.

Apr 09

0

0

0

10

No Observations due to moon light.

Apr 08

0

0

0

10

No Observations due to moon light.

Apr 07

0

0

0

10

No Observations due to moon light.

Apr 06

0

0

0

10

No Observations due to moon light.

Apr 05

0

0

0

10

No Observations due to moon light.

Apr 04

0

0

0

10

No Observations due to moon light.

Apr 03

0

0

0

10

No Observations due to moon light.

Apr 02

8

2

0

0

Observed. Clouds.

Apr 01

9

0

1

0

Observed. TCS timed out.



March 2012 (Total available observing time: 310 hours)

Hours Observed: 167 hours
Weather Loss: 0 hours
Technical Loss: 42 hours

Date

Hours Observed

Hours Lost

Comments

Weather

Technical

Others

Mar 31

9

0

1

0

Observed. TCS got timed out.

Mar 30

0

0

10

0

No observations. TCS Failed.

Mar 29

0

0

10

0

No observations. Problem with altitude axis.

Mar 28

0

0

10

0

No observations. Problem with altitude axis.

Mar 27

7

0

3

0

Observed. Thin Clouds. Chiller tripping.

Mar 26

9

0

0

1

Observed. Thin Clouds.

Mar 25

10

0

0

0

Observed.

Mar 24

9

0

1

0

Observed. Chiller problem.

Mar 23

9

0

1

0

Observed. Chiller problem.

Mar 22

10

0

0

0

Observed.

Mar 21

10

0

0

0

Observed.

Mar 20

7

0

3

0

Observed. Chiller problem.

Mar 19

10

0

0

0

Observed.

Mar 18

10

0

0

0

Observed.

Mar 17

10

0

0

0

Observed.

Mar 16

10

0

0

0

Observed.

Mar 15

10

0

0

0

Observed.

Mar 14

0

0

0

10

Training .

Mar 13

6

0

0

4

Observed.

Mar 12

0

0

0

10

Near Full Moon. No Observations.

Mar 11

0

0

0

10

Near Full Moon. No Observations.

Mar 10

0

0

0

10

Near Full Moon. No Observations.

Mar 09

0

0

0

10

Near Full Moon. No Observations.

Mar 08

0

0

0

10

Near Full Moon. No Observations.

Mar 07

0

0

0

10

Near Full Moon. No Observations.

Mar 06

0

0

0

10

Near Full Moon. No Observations.

Mar 05

0

0

0

10

Technical night.

Mar 04

7

0

0

3

Observed.

Mar 03

7

0

0

3

Observed.

Mar 02

9

0

1

0

Observed. Alt axis failed twice.

Mar 01

8

0

2

0

Observed. Azimuth and Altitude axis failed.



February 2012 (Total available observing time: 290 hours)

Hours Observed: 242 hours
Weather Loss: 10 hours
Technical Loss: 29 hours

Date

Hours Observed

Hours Lost

Comments

Weather

Technical

Others

Feb 29

8

0

2

0

Observed. IFOSC problem.

Feb 28

8

0

0

2

Observed.

Feb 27

7

0

0

3

Observed. Alt axis failed.

Feb 26

7

1

0

2

Observed. Alt axis failed.

Feb 25

10

0

0

0

Clear Sky. Observed.

Feb 24

10

0

0

0

Clear Sky. Observed.

Feb 23

10

0

0

0

Clear Sky. Observed.

Feb 22

9

0

1

0

Clear Sky. Observed. Azimuth L2 and SPT occurred.

Feb 21

9

0

1

0

Clear Sky. Observed. AMN and Primary Mirror failed.

Feb 20

9

0

1

0

Clear Sky. Observed. Altitude failed.

Feb 19

9

0

1

0

Clear Sky. Observed. Altitude failed.

Feb 18

9

0

1

0

Clear Sky. Observed. Altitude failed.

Feb 17

9

0

1

0

Clear Sky. Observed. Altitude failed. Mirror shutter closed.

Feb 16

10

0

0

0

Clear Sky. Observed.

Feb 15

10

0

0

0

Clear Sky. Observed.

Feb 14

4

5

1

0

Cloudy sky. Altitude and Autoguider failed.

Feb 13

10

0

0

0

Clear Sky. Observed.

Feb 12

10

0

0

0

Clear Sky. Observed. Self Oper off towards the end..

Feb 11

8

0

2

0

Clear Sky. Observed. CCU failed three times. Autoguider also failed.

Feb 10

10

0

0

0

Observed.

Feb 09

10

0

0

0

Observed.

Feb 08

9

0

1

0

Thin clouds. Observed. Altitude problem.

Feb 07

5

4

1

0

Clouds. Observed. Altitude problem.

Feb 06

9

0

1

0

Observed. Altitude and CCU problems.

Feb 05

9

0

1

0

Observed. Altitude and CCU problems.

Feb 04

7

0

1

2

Observed. Double images, solved by recycling primary.

Feb 03

9

0

1

0

Observed. Double images, solved by recycling primary.

Feb 02

8

0

2

0

Observed. Fixed problems and installed new computer.

Feb 01

0

0

10

0

Oil leakage problem.