Exposure
- ID
- GRAVI.2023-08-16T06:55:41.947_1
- Header ID
- GRAVI.2023-08-16T06:55:41.947
- Date updated
- 2023-08-16 07:10:22 UTC+0000
- Release date
- 2024-08-16 07:10:22 UTC+0000
- UTC Start
- 2023-08-16 06:55:41.947
- UTC End
- 2023-08-16 07:02:21.947
- MJD Start
- 60172.28867994
- MJD End
- 60172.29330956963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047055
- Ambient temperature (°C)
- 9.96
- Seeing (arcsec)
- 0.55
Observation
- ID
- 56567
- 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
- 41913
- Name
- HIP_3428
- RA
- 10.923273
- DEC
- 23.88432
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.1090 | 67.4400 | 276.5000 | 275.8000 |
| K0-D0 | 86.2190 | 87.3420 | 261.8000 | 261.2000 |
| K0-J3 | 46.7340 | 46.1630 | 320.2380 | 320.3800 |
| G2-D0 | 27.3060 | 27.8570 | 223.1000 | 223.6000 |
| G2-J3 | 46.3950 | 47.3700 | 52.4480 | 52.6540 |
| D0-J3 | 73.4750 | 75.0100 | 48.9980 | 49.3160 |
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 | 60172.28867994 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HIP_3428 |
| HIERARCH ESO INS SOBJ NAME | HIP_3428 |
| RA | 10.923273 |
| DEC | 23.88432 |
| 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 | 67.109 |
| HIERARCH ESO ISS PBL12 END | 67.44 |
| HIERARCH ESO ISS PBLA12 START | 276.5 |
| HIERARCH ESO ISS PBLA12 END | 275.8 |
| HIERARCH ESO ISS PBL13 START | 86.219 |
| HIERARCH ESO ISS PBL13 END | 87.342 |
| HIERARCH ESO ISS PBLA13 START | 261.8 |
| HIERARCH ESO ISS PBLA13 END | 261.2 |
| HIERARCH ESO ISS PBL14 START | 46.734 |
| HIERARCH ESO ISS PBL14 END | 46.163 |
| HIERARCH ESO ISS PBLA14 START | 320.238 |
| HIERARCH ESO ISS PBLA14 END | 320.38 |
| HIERARCH ESO ISS PBL23 START | 27.306 |
| HIERARCH ESO ISS PBL23 END | 27.857 |
| HIERARCH ESO ISS PBLA23 START | 223.1 |
| HIERARCH ESO ISS PBLA23 END | 223.6 |
| HIERARCH ESO ISS PBL24 START | 46.395 |
| HIERARCH ESO ISS PBL24 END | 47.37 |
| HIERARCH ESO ISS PBLA24 START | 52.448 |
| HIERARCH ESO ISS PBLA24 END | 52.654 |
| HIERARCH ESO ISS PBL34 START | 73.475 |
| HIERARCH ESO ISS PBL34 END | 75.01 |
| HIERARCH ESO ISS PBLA34 START | 48.998 |
| HIERARCH ESO ISS PBLA34 END | 49.316 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004786 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004625 |
| HIERARCH ESO ISS AMBI TEMP | 9.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |