Exposure
- ID
- GRAVI.2023-08-13T07:13:13.864_1
- Header ID
- GRAVI.2023-08-13T07:13:13.864
- Date updated
- 2023-08-13 07:30:23 UTC+0000
- Release date
- 2024-08-13 07:30:23 UTC+0000
- UTC Start
- 2023-08-13 07:13:13.864
- UTC End
- 2023-08-13 07:19:53.864
- MJD Start
- 60169.30085491
- MJD End
- 60169.3054845396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025505
- Ambient temperature (°C)
- 15.09
- Seeing (arcsec)
- 0.8
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 | 67.3860 | 67.6770 | 275.9000 | 275.2000 |
| K0-D0 | 87.1520 | 88.2240 | 261.3000 | 260.7000 |
| K0-J3 | 46.2630 | 45.6780 | 320.3540 | 320.5250 |
| G2-D0 | 27.7620 | 28.3110 | 223.6000 | 224.0000 |
| G2-J3 | 47.2020 | 48.1640 | 52.6230 | 52.7940 |
| D0-J3 | 74.7450 | 76.2660 | 49.2660 | 49.5450 |
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 | 60169.30085491 |
| 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 | 67.386 |
| HIERARCH ESO ISS PBL12 END | 67.677 |
| HIERARCH ESO ISS PBLA12 START | 275.9 |
| HIERARCH ESO ISS PBLA12 END | 275.2 |
| HIERARCH ESO ISS PBL13 START | 87.152 |
| HIERARCH ESO ISS PBL13 END | 88.224 |
| HIERARCH ESO ISS PBLA13 START | 261.3 |
| HIERARCH ESO ISS PBLA13 END | 260.7 |
| HIERARCH ESO ISS PBL14 START | 46.263 |
| HIERARCH ESO ISS PBL14 END | 45.678 |
| HIERARCH ESO ISS PBLA14 START | 320.354 |
| HIERARCH ESO ISS PBLA14 END | 320.525 |
| HIERARCH ESO ISS PBL23 START | 27.762 |
| HIERARCH ESO ISS PBL23 END | 28.311 |
| HIERARCH ESO ISS PBLA23 START | 223.6 |
| HIERARCH ESO ISS PBLA23 END | 224.0 |
| HIERARCH ESO ISS PBL24 START | 47.202 |
| HIERARCH ESO ISS PBL24 END | 48.164 |
| HIERARCH ESO ISS PBLA24 START | 52.623 |
| HIERARCH ESO ISS PBLA24 END | 52.794 |
| HIERARCH ESO ISS PBL34 START | 74.745 |
| HIERARCH ESO ISS PBL34 END | 76.266 |
| HIERARCH ESO ISS PBLA34 START | 49.266 |
| HIERARCH ESO ISS PBLA34 END | 49.545 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002582 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002519 |
| HIERARCH ESO ISS AMBI TEMP | 15.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |