Exposure
- ID
- GRAVI.2025-02-22T02:06:01.610_1
- Header ID
- GRAVI.2025-02-22T02:06:01.610
- Date updated
- 2025-02-22 02:25:46 UTC+0000
- Release date
- 2026-02-22 02:25:46 UTC+0000
- UTC Start
- 2025-02-22 02:06:01.610
- UTC End
- 2025-02-22 02:12:41.610
- MJD Start
- 60728.08751863
- MJD End
- 60728.09214825963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008397
- Ambient temperature (°C)
- 15.1
- Seeing (arcsec)
- 0.805
Observation
- ID
- 64779
- Category
- science
- Program ID
- 114.27CL.001
- Program Title
- CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 48240
- Name
- HD_46999
- RA
- 98.488608
- DEC
- -47.31179
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.9100 | 47.0070 | 157.6000 | 158.5000 |
| A0-J2 | 127.7330 | 127.3170 | 103.5000 | 104.8000 |
| A0-J6 | 153.1690 | 152.2860 | 35.1210 | 35.9350 |
| B5-J2 | 107.1470 | 106.4600 | 82.7000 | 84.0000 |
| B5-J6 | 182.6700 | 181.9740 | 22.6030 | 23.3660 |
| J2-J6 | 159.2590 | 159.4970 | 346.9040 | 347.8000 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27CL.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60728.08751863 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 46999 |
| HIERARCH ESO INS SOBJ NAME | HD_46999 |
| RA | 98.488608 |
| DEC | -47.31179 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 46.91 |
| HIERARCH ESO ISS PBL12 END | 47.007 |
| HIERARCH ESO ISS PBLA12 START | 157.6 |
| HIERARCH ESO ISS PBLA12 END | 158.5 |
| HIERARCH ESO ISS PBL13 START | 127.733 |
| HIERARCH ESO ISS PBL13 END | 127.317 |
| HIERARCH ESO ISS PBLA13 START | 103.5 |
| HIERARCH ESO ISS PBLA13 END | 104.8 |
| HIERARCH ESO ISS PBL14 START | 153.169 |
| HIERARCH ESO ISS PBL14 END | 152.286 |
| HIERARCH ESO ISS PBLA14 START | 35.121 |
| HIERARCH ESO ISS PBLA14 END | 35.935 |
| HIERARCH ESO ISS PBL23 START | 107.147 |
| HIERARCH ESO ISS PBL23 END | 106.46 |
| HIERARCH ESO ISS PBLA23 START | 82.7 |
| HIERARCH ESO ISS PBLA23 END | 84.0 |
| HIERARCH ESO ISS PBL24 START | 182.67 |
| HIERARCH ESO ISS PBL24 END | 181.974 |
| HIERARCH ESO ISS PBLA24 START | 22.603 |
| HIERARCH ESO ISS PBLA24 END | 23.366 |
| HIERARCH ESO ISS PBL34 START | 159.259 |
| HIERARCH ESO ISS PBL34 END | 159.497 |
| HIERARCH ESO ISS PBLA34 START | 346.904 |
| HIERARCH ESO ISS PBLA34 END | 347.8 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008977 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007817 |
| HIERARCH ESO ISS AMBI TEMP | 15.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |