Exposure
- ID
- GRAVI.2025-10-07T06:19:02.419_1
- Header ID
- GRAVI.2025-10-07T06:19:02.419
- Date updated
- 2025-10-07 06:35:41 UTC+0000
- Release date
- 2026-10-07 06:35:41 UTC+0000
- UTC Start
- 2025-10-07 06:19:02.419
- UTC End
- 2025-10-07 06:25:42.419
- MJD Start
- 60955.26322244
- MJD End
- 60955.26785206963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005933
- Ambient temperature (°C)
- 10.89
- Seeing (arcsec)
- 0.505
Observation
- ID
- 70800
- 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
- 52534
- Name
- J0312-1343
- RA
- 48.158304
- DEC
- -13.71809
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.0820 | 55.2290 | 23.1000 | 23.9000 |
| U1-U3 | 99.6900 | 100.0250 | 29.7000 | 30.4000 |
| U1-U4 | 127.3300 | 127.9720 | 58.3900 | 58.9740 |
| U2-U3 | 45.3950 | 45.5800 | 37.6000 | 38.3000 |
| U2-U4 | 88.2630 | 88.6420 | 79.4980 | 79.9500 |
| U3-U4 | 62.3630 | 62.4410 | 108.6010 | 108.9840 |
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 | 60955.26322244 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158304 |
| DEC | -13.71809 |
| 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 | 55.082 |
| HIERARCH ESO ISS PBL12 END | 55.229 |
| HIERARCH ESO ISS PBLA12 START | 23.1 |
| HIERARCH ESO ISS PBLA12 END | 23.9 |
| HIERARCH ESO ISS PBL13 START | 99.69 |
| HIERARCH ESO ISS PBL13 END | 100.025 |
| HIERARCH ESO ISS PBLA13 START | 29.7 |
| HIERARCH ESO ISS PBLA13 END | 30.4 |
| HIERARCH ESO ISS PBL14 START | 127.33 |
| HIERARCH ESO ISS PBL14 END | 127.972 |
| HIERARCH ESO ISS PBLA14 START | 58.39 |
| HIERARCH ESO ISS PBLA14 END | 58.974 |
| HIERARCH ESO ISS PBL23 START | 45.395 |
| HIERARCH ESO ISS PBL23 END | 45.58 |
| HIERARCH ESO ISS PBLA23 START | 37.6 |
| HIERARCH ESO ISS PBLA23 END | 38.3 |
| HIERARCH ESO ISS PBL24 START | 88.263 |
| HIERARCH ESO ISS PBL24 END | 88.642 |
| HIERARCH ESO ISS PBLA24 START | 79.498 |
| HIERARCH ESO ISS PBLA24 END | 79.95 |
| HIERARCH ESO ISS PBL34 START | 62.363 |
| HIERARCH ESO ISS PBL34 END | 62.441 |
| HIERARCH ESO ISS PBLA34 START | 108.601 |
| HIERARCH ESO ISS PBLA34 END | 108.984 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005593 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006273 |
| HIERARCH ESO ISS AMBI TEMP | 10.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |