Exposure
- ID
- GRAVI.2025-10-07T04:21:08.118_1
- Header ID
- GRAVI.2025-10-07T04:21:08.118
- Date updated
- 2025-10-07 04:35:40 UTC+0000
- Release date
- 2026-10-07 04:35:40 UTC+0000
- UTC Start
- 2025-10-07 04:21:08.118
- UTC End
- 2025-10-07 04:27:48.118
- MJD Start
- 60955.18134396
- MJD End
- 60955.18597358963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062375
- Ambient temperature (°C)
- 12.25
- Seeing (arcsec)
- 0.505
Observation
- ID
- 70786
- 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
- 52520
- Name
- J0312-1343
- RA
- 48.158323
- DEC
- -13.71796
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.8550 | 52.9360 | 7.4000 | 8.4000 |
| U1-U3 | 93.5540 | 93.8460 | 13.3000 | 14.5000 |
| U1-U4 | 107.2280 | 108.7080 | 43.2890 | 44.5130 |
| U2-U3 | 41.3450 | 41.5750 | 20.9000 | 22.1000 |
| U2-U4 | 71.4830 | 72.9310 | 68.9880 | 69.8270 |
| U3-U4 | 53.5630 | 54.4550 | 104.0370 | 104.2060 |
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 | 60955.18134396 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158323 |
| DEC | -13.71796 |
| 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 | 52.855 |
| HIERARCH ESO ISS PBL12 END | 52.936 |
| HIERARCH ESO ISS PBLA12 START | 7.4 |
| HIERARCH ESO ISS PBLA12 END | 8.4 |
| HIERARCH ESO ISS PBL13 START | 93.554 |
| HIERARCH ESO ISS PBL13 END | 93.846 |
| HIERARCH ESO ISS PBLA13 START | 13.3 |
| HIERARCH ESO ISS PBLA13 END | 14.5 |
| HIERARCH ESO ISS PBL14 START | 107.228 |
| HIERARCH ESO ISS PBL14 END | 108.708 |
| HIERARCH ESO ISS PBLA14 START | 43.289 |
| HIERARCH ESO ISS PBLA14 END | 44.513 |
| HIERARCH ESO ISS PBL23 START | 41.345 |
| HIERARCH ESO ISS PBL23 END | 41.575 |
| HIERARCH ESO ISS PBLA23 START | 20.9 |
| HIERARCH ESO ISS PBLA23 END | 22.1 |
| HIERARCH ESO ISS PBL24 START | 71.483 |
| HIERARCH ESO ISS PBL24 END | 72.931 |
| HIERARCH ESO ISS PBLA24 START | 68.988 |
| HIERARCH ESO ISS PBLA24 END | 69.827 |
| HIERARCH ESO ISS PBL34 START | 53.563 |
| HIERARCH ESO ISS PBL34 END | 54.455 |
| HIERARCH ESO ISS PBLA34 START | 104.037 |
| HIERARCH ESO ISS PBLA34 END | 104.206 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005827 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006648 |
| HIERARCH ESO ISS AMBI TEMP | 12.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |