Exposure
- ID
- GRAVI.2025-10-07T08:16:40.424_1
- Header ID
- GRAVI.2025-10-07T08:16:40.424
- Date updated
- 2025-10-07 08:30:44 UTC+0000
- Release date
- 2026-10-07 08:30:44 UTC+0000
- UTC Start
- 2025-10-07 08:16:40.424
- UTC End
- 2025-10-07 08:23:20.424
- MJD Start
- 60955.34491231
- MJD End
- 60955.34954193963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032459999999999998
- Ambient temperature (°C)
- 10.48
- Seeing (arcsec)
- 0.87
Observation
- ID
- 70831
- Category
- science
- Program ID
- 116.28X8.001
- Program Title
- PRECISION BLACK HOLE MASSES AT COSMIC NOON WITH GRAVITY+
- Program Type
- Normal
- PI / COI
- SHIMIZU / EISENHAUER / GENZEL / SHANGGUAN / DAVIES / STURM / LUTZ / SANTOS / CAO / TACCONI / FORSTER SCHREIBER / HOENIG / MILLOUR / LEFTLEY / PAUMARD / PETROV / CLÉNET / LOPEZ / PERRIN / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / WOLF / SY
Target
- ID
- 52553
- Name
- J0312-1343
- RA
- 48.158124
- DEC
- -13.71897
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5570 | 56.5400 | 33.1000 | 33.5000 |
| U1-U3 | 102.2870 | 102.1680 | 38.9000 | 39.2000 |
| U1-U4 | 126.7200 | 125.8760 | 65.3340 | 65.5660 |
| U2-U3 | 46.3820 | 46.2680 | 46.0000 | 46.3000 |
| U2-U4 | 84.4730 | 83.5780 | 86.2730 | 86.6420 |
| U3-U4 | 57.4880 | 56.8360 | 117.6790 | 118.4340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28X8.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60955.34491231 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158124 |
| DEC | -13.71897 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.557 |
| HIERARCH ESO ISS PBL12 END | 56.54 |
| HIERARCH ESO ISS PBLA12 START | 33.1 |
| HIERARCH ESO ISS PBLA12 END | 33.5 |
| HIERARCH ESO ISS PBL13 START | 102.287 |
| HIERARCH ESO ISS PBL13 END | 102.168 |
| HIERARCH ESO ISS PBLA13 START | 38.9 |
| HIERARCH ESO ISS PBLA13 END | 39.2 |
| HIERARCH ESO ISS PBL14 START | 126.72 |
| HIERARCH ESO ISS PBL14 END | 125.876 |
| HIERARCH ESO ISS PBLA14 START | 65.334 |
| HIERARCH ESO ISS PBLA14 END | 65.566 |
| HIERARCH ESO ISS PBL23 START | 46.382 |
| HIERARCH ESO ISS PBL23 END | 46.268 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 46.3 |
| HIERARCH ESO ISS PBL24 START | 84.473 |
| HIERARCH ESO ISS PBL24 END | 83.578 |
| HIERARCH ESO ISS PBLA24 START | 86.273 |
| HIERARCH ESO ISS PBLA24 END | 86.642 |
| HIERARCH ESO ISS PBL34 START | 57.488 |
| HIERARCH ESO ISS PBL34 END | 56.836 |
| HIERARCH ESO ISS PBLA34 START | 117.679 |
| HIERARCH ESO ISS PBLA34 END | 118.434 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002923 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003569 |
| HIERARCH ESO ISS AMBI TEMP | 10.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |