Exposure
- ID
- GRAVI.2025-11-01T01:57:53.108_1
- Header ID
- GRAVI.2025-11-01T01:57:53.108
- Date updated
- 2025-11-01 02:11:29 UTC+0000
- Release date
- 2026-11-01 02:11:29 UTC+0000
- UTC Start
- 2025-11-01 01:57:53.108
- UTC End
- 2025-11-01 02:03:53.108
- MJD Start
- 60980.08186468
- MJD End
- 60980.08603134667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005472
- Ambient temperature (°C)
- 12.0
- Seeing (arcsec)
- 0.61
Observation
- ID
- 71068
- Category
- science
- Program ID
- 116.28NC.001
- Program Title
- GRAVITY-GAIA DR4 EXOPLANET SURVEY IN NEARBY LOW-MASS BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- KERVELLA / GALLENNE / ARENOU / BEICHMAN / BOURDAROT / LACOUR / MENDEZ / MÉRAND / NOWAK
Target
- ID
- 52748
- Name
- G_29-73_A
- RA
- 357.65248
- DEC
- 9.94964
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.9920 | 86.3340 | 111.7000 | 111.6000 |
| A0-J2 | 129.0240 | 128.7760 | 92.0000 | 91.8000 |
| A0-K0 | 126.3850 | 126.8670 | 74.0050 | 73.7910 |
| G1-J2 | 55.5100 | 55.9090 | 60.1000 | 60.1000 |
| G1-K0 | 78.4240 | 79.0550 | 31.2470 | 31.7210 |
| J2-K0 | 40.0970 | 39.9630 | 349.2850 | 350.0650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NC.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60980.08186468 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 29-73 A |
| HIERARCH ESO INS SOBJ NAME | G_29-73_A |
| RA | 357.65248 |
| DEC | 9.94964 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 86.992 |
| HIERARCH ESO ISS PBL12 END | 86.334 |
| HIERARCH ESO ISS PBLA12 START | 111.7 |
| HIERARCH ESO ISS PBLA12 END | 111.6 |
| HIERARCH ESO ISS PBL13 START | 129.024 |
| HIERARCH ESO ISS PBL13 END | 128.776 |
| HIERARCH ESO ISS PBLA13 START | 92.0 |
| HIERARCH ESO ISS PBLA13 END | 91.8 |
| HIERARCH ESO ISS PBL14 START | 126.385 |
| HIERARCH ESO ISS PBL14 END | 126.867 |
| HIERARCH ESO ISS PBLA14 START | 74.005 |
| HIERARCH ESO ISS PBLA14 END | 73.791 |
| HIERARCH ESO ISS PBL23 START | 55.51 |
| HIERARCH ESO ISS PBL23 END | 55.909 |
| HIERARCH ESO ISS PBLA23 START | 60.1 |
| HIERARCH ESO ISS PBLA23 END | 60.1 |
| HIERARCH ESO ISS PBL24 START | 78.424 |
| HIERARCH ESO ISS PBL24 END | 79.055 |
| HIERARCH ESO ISS PBLA24 START | 31.247 |
| HIERARCH ESO ISS PBLA24 END | 31.721 |
| HIERARCH ESO ISS PBL34 START | 40.097 |
| HIERARCH ESO ISS PBL34 END | 39.963 |
| HIERARCH ESO ISS PBLA34 START | 349.285 |
| HIERARCH ESO ISS PBLA34 END | 350.065 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004838 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006106 |
| HIERARCH ESO ISS AMBI TEMP | 12.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | G_29-73_A |
| HIERARCH ESO FT ROBJ ALPHA | 235036.199 |
| HIERARCH ESO FT ROBJ DELTA | 095653.782 |