Exposure
- ID
- GRAVI.2024-09-10T05:40:05.660_1
- Header ID
- GRAVI.2024-09-10T05:40:05.660
- Date updated
- 2024-09-10 05:50:36 UTC+0000
- Release date
- 2025-09-10 05:50:35 UTC+0000
- UTC Start
- 2024-09-10 05:40:05.660
- UTC End
- 2024-09-10 05:42:45.660
- MJD Start
- 60563.23617662
- MJD End
- 60563.23802847185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032255
- Ambient temperature (°C)
- 15.89
- Seeing (arcsec)
- 0.9550000000000001
Observation
- ID
- 60721
- Category
- science
- Program ID
- 114.272P.001
- Program Title
- PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
- Program Type
- Normal
- PI / COI
- GARDNER / KRAUS / LU
Target
- ID
- 45157
- Name
- HD_20504
- RA
- 49.228274
- DEC
- -31.35236
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 42.6330 | 42.8040 | 137.2000 | 137.3000 |
| A0-J2 | 101.8620 | 102.6360 | 65.9000 | 66.5000 |
| A0-J6 | 169.3020 | 169.3080 | 2.5630 | 2.9770 |
| B5-J2 | 96.9310 | 97.3270 | 41.3000 | 42.0000 |
| B5-J6 | 201.5330 | 201.5460 | 353.8990 | 354.2360 |
| J2-J6 | 153.5760 | 153.9770 | 326.2000 | 326.3490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.272P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60563.23617662 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 20504 |
| HIERARCH ESO INS SOBJ NAME | HD_20504 |
| RA | 49.228274 |
| DEC | -31.35236 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 42.633 |
| HIERARCH ESO ISS PBL12 END | 42.804 |
| HIERARCH ESO ISS PBLA12 START | 137.2 |
| HIERARCH ESO ISS PBLA12 END | 137.3 |
| HIERARCH ESO ISS PBL13 START | 101.862 |
| HIERARCH ESO ISS PBL13 END | 102.636 |
| HIERARCH ESO ISS PBLA13 START | 65.9 |
| HIERARCH ESO ISS PBLA13 END | 66.5 |
| HIERARCH ESO ISS PBL14 START | 169.302 |
| HIERARCH ESO ISS PBL14 END | 169.308 |
| HIERARCH ESO ISS PBLA14 START | 2.563 |
| HIERARCH ESO ISS PBLA14 END | 2.977 |
| HIERARCH ESO ISS PBL23 START | 96.931 |
| HIERARCH ESO ISS PBL23 END | 97.327 |
| HIERARCH ESO ISS PBLA23 START | 41.3 |
| HIERARCH ESO ISS PBLA23 END | 42.0 |
| HIERARCH ESO ISS PBL24 START | 201.533 |
| HIERARCH ESO ISS PBL24 END | 201.546 |
| HIERARCH ESO ISS PBLA24 START | 353.899 |
| HIERARCH ESO ISS PBLA24 END | 354.236 |
| HIERARCH ESO ISS PBL34 START | 153.576 |
| HIERARCH ESO ISS PBL34 END | 153.977 |
| HIERARCH ESO ISS PBLA34 START | 326.2 |
| HIERARCH ESO ISS PBLA34 END | 326.349 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002971 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00348 |
| HIERARCH ESO ISS AMBI TEMP | 15.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |