Exposure
- ID
- GRAVI.2025-10-07T08:38:40.479_1
- Header ID
- GRAVI.2025-10-07T08:38:40.479
- Date updated
- 2025-10-07 08:55:45 UTC+0000
- Release date
- 2026-10-07 08:55:45 UTC+0000
- UTC Start
- 2025-10-07 08:38:40.479
- UTC End
- 2025-10-07 08:45:20.479
- MJD Start
- 60955.36019073
- MJD End
- 60955.36482035963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031835
- Ambient temperature (°C)
- 10.26
- Seeing (arcsec)
- 0.97
Observation
- ID
- 70832
- 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
- 52554
- Name
- J0312-1343
- RA
- 48.158123
- DEC
- -13.71897
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4500 | 56.3840 | 34.2000 | 34.5000 |
| U1-U3 | 101.7810 | 101.5450 | 39.9000 | 40.1000 |
| U1-U4 | 123.7110 | 122.5780 | 66.0110 | 66.1840 |
| U2-U3 | 45.9430 | 45.7610 | 46.8000 | 47.0000 |
| U2-U4 | 81.3680 | 80.2460 | 87.4540 | 87.8290 |
| U3-U4 | 55.2970 | 54.5450 | 120.2080 | 121.0800 |
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 | 60955.36019073 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158123 |
| 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 | 56.45 |
| HIERARCH ESO ISS PBL12 END | 56.384 |
| HIERARCH ESO ISS PBLA12 START | 34.2 |
| HIERARCH ESO ISS PBLA12 END | 34.5 |
| HIERARCH ESO ISS PBL13 START | 101.781 |
| HIERARCH ESO ISS PBL13 END | 101.545 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 123.711 |
| HIERARCH ESO ISS PBL14 END | 122.578 |
| HIERARCH ESO ISS PBLA14 START | 66.011 |
| HIERARCH ESO ISS PBLA14 END | 66.184 |
| HIERARCH ESO ISS PBL23 START | 45.943 |
| HIERARCH ESO ISS PBL23 END | 45.761 |
| HIERARCH ESO ISS PBLA23 START | 46.8 |
| HIERARCH ESO ISS PBLA23 END | 47.0 |
| HIERARCH ESO ISS PBL24 START | 81.368 |
| HIERARCH ESO ISS PBL24 END | 80.246 |
| HIERARCH ESO ISS PBLA24 START | 87.454 |
| HIERARCH ESO ISS PBLA24 END | 87.829 |
| HIERARCH ESO ISS PBL34 START | 55.297 |
| HIERARCH ESO ISS PBL34 END | 54.545 |
| HIERARCH ESO ISS PBLA34 START | 120.208 |
| HIERARCH ESO ISS PBLA34 END | 121.08 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003782 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002585 |
| HIERARCH ESO ISS AMBI TEMP | 10.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 1.08 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |