Exposure
- ID
- GRAVI.2025-11-10T06:23:53.431_1
- Header ID
- GRAVI.2025-11-10T06:23:53.431
- Date updated
- 2025-11-10 06:41:00 UTC+0000
- Release date
- 2026-11-10 06:41:00 UTC+0000
- UTC Start
- 2025-11-10 06:23:53.431
- UTC End
- 2025-11-10 06:30:33.431
- MJD Start
- 60989.26659064
- MJD End
- 60989.27122026963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053325000000000004
- Ambient temperature (°C)
- 12.98
- Seeing (arcsec)
- 0.545
Observation
- ID
- 71391
- 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
- 53011
- Name
- J0312-1343
- RA
- 48.157549
- DEC
- -13.71827
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4590 | 56.3960 | 34.2000 | 34.5000 |
| U1-U3 | 101.8150 | 101.5860 | 39.8000 | 40.1000 |
| U1-U4 | 123.8840 | 122.7700 | 65.9810 | 66.1570 |
| U2-U3 | 45.9700 | 45.7920 | 46.8000 | 47.0000 |
| U2-U4 | 81.5410 | 80.4350 | 87.3950 | 87.7670 |
| U3-U4 | 55.4140 | 54.6710 | 120.0730 | 120.9340 |
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 | 60989.26659064 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.157549 |
| DEC | -13.71827 |
| 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 | 56.459 |
| HIERARCH ESO ISS PBL12 END | 56.396 |
| HIERARCH ESO ISS PBLA12 START | 34.2 |
| HIERARCH ESO ISS PBLA12 END | 34.5 |
| HIERARCH ESO ISS PBL13 START | 101.815 |
| HIERARCH ESO ISS PBL13 END | 101.586 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 123.884 |
| HIERARCH ESO ISS PBL14 END | 122.77 |
| HIERARCH ESO ISS PBLA14 START | 65.981 |
| HIERARCH ESO ISS PBLA14 END | 66.157 |
| HIERARCH ESO ISS PBL23 START | 45.97 |
| HIERARCH ESO ISS PBL23 END | 45.792 |
| HIERARCH ESO ISS PBLA23 START | 46.8 |
| HIERARCH ESO ISS PBLA23 END | 47.0 |
| HIERARCH ESO ISS PBL24 START | 81.541 |
| HIERARCH ESO ISS PBL24 END | 80.435 |
| HIERARCH ESO ISS PBLA24 START | 87.395 |
| HIERARCH ESO ISS PBLA24 END | 87.767 |
| HIERARCH ESO ISS PBL34 START | 55.414 |
| HIERARCH ESO ISS PBL34 END | 54.671 |
| HIERARCH ESO ISS PBLA34 START | 120.073 |
| HIERARCH ESO ISS PBLA34 END | 120.934 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005698 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004967 |
| HIERARCH ESO ISS AMBI TEMP | 12.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |