Exposure
- ID
- GRAVI.2023-07-16T09:04:29.767_1
- Header ID
- GRAVI.2023-07-16T09:04:29.767
- Date updated
- 2023-07-16 09:20:37 UTC+0000
- Release date
- 2024-07-16 09:20:37 UTC+0000
- UTC Start
- 2023-07-16 09:04:29.767
- UTC End
- 2023-07-16 09:11:09.767
- MJD Start
- 60141.3781223
- MJD End
- 60141.382751929625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054540000000000005
- Ambient temperature (°C)
- 12.32
- Seeing (arcsec)
- 0.6000000000000001
Observation
- ID
- 56259
- Category
- science
- Program ID
- 111.24N4.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
- ID
- 41675
- Name
- HIP_3428
- RA
- 10.923272
- DEC
- 23.88433
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.4390 | 67.7210 | 275.8000 | 275.1000 |
| K0-D0 | 87.3400 | 88.3980 | 261.2000 | 260.6000 |
| K0-J3 | 46.1650 | 45.5800 | 320.3800 | 320.5540 |
| G2-D0 | 27.8560 | 28.4030 | 223.6000 | 224.1000 |
| G2-J3 | 47.3680 | 48.3240 | 52.6530 | 52.8130 |
| D0-J3 | 75.0070 | 76.5200 | 49.3150 | 49.5830 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24N4.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60141.3781223 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HIP_3428 |
| HIERARCH ESO INS SOBJ NAME | HIP_3428 |
| RA | 10.923272 |
| DEC | 23.88433 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 67.439 |
| HIERARCH ESO ISS PBL12 END | 67.721 |
| HIERARCH ESO ISS PBLA12 START | 275.8 |
| HIERARCH ESO ISS PBLA12 END | 275.1 |
| HIERARCH ESO ISS PBL13 START | 87.34 |
| HIERARCH ESO ISS PBL13 END | 88.398 |
| HIERARCH ESO ISS PBLA13 START | 261.2 |
| HIERARCH ESO ISS PBLA13 END | 260.6 |
| HIERARCH ESO ISS PBL14 START | 46.165 |
| HIERARCH ESO ISS PBL14 END | 45.58 |
| HIERARCH ESO ISS PBLA14 START | 320.38 |
| HIERARCH ESO ISS PBLA14 END | 320.554 |
| HIERARCH ESO ISS PBL23 START | 27.856 |
| HIERARCH ESO ISS PBL23 END | 28.403 |
| HIERARCH ESO ISS PBLA23 START | 223.6 |
| HIERARCH ESO ISS PBLA23 END | 224.1 |
| HIERARCH ESO ISS PBL24 START | 47.368 |
| HIERARCH ESO ISS PBL24 END | 48.324 |
| HIERARCH ESO ISS PBLA24 START | 52.653 |
| HIERARCH ESO ISS PBLA24 END | 52.813 |
| HIERARCH ESO ISS PBL34 START | 75.007 |
| HIERARCH ESO ISS PBL34 END | 76.52 |
| HIERARCH ESO ISS PBLA34 START | 49.315 |
| HIERARCH ESO ISS PBLA34 END | 49.583 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005652 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005256 |
| HIERARCH ESO ISS AMBI TEMP | 12.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |