Exposure
- ID
- GRAVI.2025-11-02T02:46:33.248_2
- Header ID
- GRAVI.2025-11-02T02:46:33.248
- Date updated
- 2025-11-02 03:01:01 UTC+0000
- Release date
- 2026-11-02 03:01:01 UTC+0000
- UTC Start
- 2025-11-02 02:46:33.248
- UTC End
- 2025-11-02 02:52:33.248
- MJD Start
- 60981.11566259
- MJD End
- 60981.11982925666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008591
- Ambient temperature (°C)
- 11.91
- Seeing (arcsec)
- 0.49
Observation
- ID
- 71038
- 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
- 52718
- Name
- G_29-73_A
- RA
- 357.65104249999996
- DEC
- 9.948093083333333
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 79.8340 | 78.7310 | 111.4000 | 111.4000 |
| A0-J2 | 124.0650 | 123.0370 | 89.7000 | 89.5000 |
| A0-K0 | 127.7620 | 127.5260 | 71.8750 | 71.5640 |
| G1-J2 | 57.8710 | 58.0050 | 59.2000 | 59.0000 |
| G1-K0 | 83.3780 | 83.9080 | 34.3670 | 34.6190 |
| J2-K0 | 39.2830 | 39.2360 | 356.1380 | 356.9970 |
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 | 60981.11566259 |
| 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 | 79.834 |
| HIERARCH ESO ISS PBL12 END | 78.731 |
| HIERARCH ESO ISS PBLA12 START | 111.4 |
| HIERARCH ESO ISS PBLA12 END | 111.4 |
| HIERARCH ESO ISS PBL13 START | 124.065 |
| HIERARCH ESO ISS PBL13 END | 123.037 |
| HIERARCH ESO ISS PBLA13 START | 89.7 |
| HIERARCH ESO ISS PBLA13 END | 89.5 |
| HIERARCH ESO ISS PBL14 START | 127.762 |
| HIERARCH ESO ISS PBL14 END | 127.526 |
| HIERARCH ESO ISS PBLA14 START | 71.875 |
| HIERARCH ESO ISS PBLA14 END | 71.564 |
| HIERARCH ESO ISS PBL23 START | 57.871 |
| HIERARCH ESO ISS PBL23 END | 58.005 |
| HIERARCH ESO ISS PBLA23 START | 59.2 |
| HIERARCH ESO ISS PBLA23 END | 59.0 |
| HIERARCH ESO ISS PBL24 START | 83.378 |
| HIERARCH ESO ISS PBL24 END | 83.908 |
| HIERARCH ESO ISS PBLA24 START | 34.367 |
| HIERARCH ESO ISS PBLA24 END | 34.619 |
| HIERARCH ESO ISS PBL34 START | 39.283 |
| HIERARCH ESO ISS PBL34 END | 39.236 |
| HIERARCH ESO ISS PBLA34 START | 356.138 |
| HIERARCH ESO ISS PBLA34 END | 356.997 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007744 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009438 |
| HIERARCH ESO ISS AMBI TEMP | 11.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |
| HIERARCH ESO FT ROBJ NAME | G_29-73_A |
| HIERARCH ESO FT ROBJ ALPHA | 235036.2502 |
| HIERARCH ESO FT ROBJ DELTA | 095653.1351 |