Exposure
- ID
- GRAVI.2022-01-22T06:10:00.697_1
- Header ID
- GRAVI.2022-01-22T06:10:00.697
- Date updated
- 2022-01-22 06:20:28 UTC+0000
- Release date
- 2023-01-22 06:20:28 UTC+0000
- UTC Start
- 2022-01-22 06:10:00.697
- UTC End
- 2022-01-22 06:10:48.697
- MJD Start
- 59601.25695251
- MJD End
- 59601.2575080656
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070895
- Ambient temperature (°C)
- 13.6
- Seeing (arcsec)
- 0.795
Observation
- ID
- 49334
- Category
- science
- Program ID
- 108.226K.002
- Program Title
- CHARACTERIZING A NEW, DIRECTLY-IMAGED PLANET TO A YOUNG, SOLAR-TYPE STAR
- Program Type
- Normal
- PI / COI
- BOHN/ KENWORTHY/ GINSKI/ KAMMERER/ LACOUR/ NOWAK/ MAMAJEK/ MESHKAT/ PECAUT/ REGGIANI/ SNIK/ MUGRAUER/ VOGT
Target
- ID
- 36909
- Name
- HD_91881_A
- RA
- 159.021111
- DEC
- -26.6756
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4600 | 56.4650 | 18.8000 | 18.9000 |
| U1-U3 | 102.0630 | 102.0780 | 25.0000 | 25.1000 |
| U1-U4 | 128.0030 | 128.0840 | 52.7180 | 52.8690 |
| U2-U3 | 46.3310 | 46.3430 | 32.5000 | 32.7000 |
| U2-U4 | 87.0420 | 87.1260 | 73.9320 | 74.0720 |
| U3-U4 | 60.6060 | 60.6680 | 104.3020 | 104.4110 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.226K.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59601.25695251 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 91881 |
| HIERARCH ESO INS SOBJ NAME | HD_91881_A |
| RA | 159.021111 |
| DEC | -26.6756 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 68.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 56.46 |
| HIERARCH ESO ISS PBL12 END | 56.465 |
| HIERARCH ESO ISS PBLA12 START | 18.8 |
| HIERARCH ESO ISS PBLA12 END | 18.9 |
| HIERARCH ESO ISS PBL13 START | 102.063 |
| HIERARCH ESO ISS PBL13 END | 102.078 |
| HIERARCH ESO ISS PBLA13 START | 25.0 |
| HIERARCH ESO ISS PBLA13 END | 25.1 |
| HIERARCH ESO ISS PBL14 START | 128.003 |
| HIERARCH ESO ISS PBL14 END | 128.084 |
| HIERARCH ESO ISS PBLA14 START | 52.718 |
| HIERARCH ESO ISS PBLA14 END | 52.869 |
| HIERARCH ESO ISS PBL23 START | 46.331 |
| HIERARCH ESO ISS PBL23 END | 46.343 |
| HIERARCH ESO ISS PBLA23 START | 32.5 |
| HIERARCH ESO ISS PBLA23 END | 32.7 |
| HIERARCH ESO ISS PBL24 START | 87.042 |
| HIERARCH ESO ISS PBL24 END | 87.126 |
| HIERARCH ESO ISS PBLA24 START | 73.932 |
| HIERARCH ESO ISS PBLA24 END | 74.072 |
| HIERARCH ESO ISS PBL34 START | 60.606 |
| HIERARCH ESO ISS PBL34 END | 60.668 |
| HIERARCH ESO ISS PBLA34 START | 104.302 |
| HIERARCH ESO ISS PBLA34 END | 104.411 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006886 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007293 |
| HIERARCH ESO ISS AMBI TEMP | 13.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | HD_91881_B |
| HIERARCH ESO FT ROBJ ALPHA | 103604.4243 |
| HIERARCH ESO FT ROBJ DELTA | -264031.0230 |