Exposure
- ID
- GRAVI.2025-10-07T04:43:08.174_1
- Header ID
- GRAVI.2025-10-07T04:43:08.174
- Date updated
- 2025-10-07 04:55:46 UTC+0000
- Release date
- 2026-10-07 04:55:46 UTC+0000
- UTC Start
- 2025-10-07 04:43:08.174
- UTC End
- 2025-10-07 04:49:48.174
- MJD Start
- 60955.19662239
- MJD End
- 60955.20125201963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006455000000000001
- Ambient temperature (°C)
- 12.0
- Seeing (arcsec)
- 0.51
Observation
- ID
- 70789
- 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
- 52523
- Name
- J0312-1343
- RA
- 48.158306
- DEC
- -13.71797
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.1450 | 53.2540 | 10.7000 | 11.7000 |
| U1-U3 | 94.5430 | 94.8850 | 16.9000 | 17.9000 |
| U1-U4 | 111.8890 | 113.3040 | 47.0140 | 48.0810 |
| U2-U3 | 42.1010 | 42.3490 | 24.7000 | 25.8000 |
| U2-U4 | 75.9310 | 77.2180 | 71.5290 | 72.2520 |
| U3-U4 | 56.2520 | 57.0000 | 104.6200 | 104.8280 |
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 | 60955.19662239 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158306 |
| DEC | -13.71797 |
| 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 | 53.145 |
| HIERARCH ESO ISS PBL12 END | 53.254 |
| HIERARCH ESO ISS PBLA12 START | 10.7 |
| HIERARCH ESO ISS PBLA12 END | 11.7 |
| HIERARCH ESO ISS PBL13 START | 94.543 |
| HIERARCH ESO ISS PBL13 END | 94.885 |
| HIERARCH ESO ISS PBLA13 START | 16.9 |
| HIERARCH ESO ISS PBLA13 END | 17.9 |
| HIERARCH ESO ISS PBL14 START | 111.889 |
| HIERARCH ESO ISS PBL14 END | 113.304 |
| HIERARCH ESO ISS PBLA14 START | 47.014 |
| HIERARCH ESO ISS PBLA14 END | 48.081 |
| HIERARCH ESO ISS PBL23 START | 42.101 |
| HIERARCH ESO ISS PBL23 END | 42.349 |
| HIERARCH ESO ISS PBLA23 START | 24.7 |
| HIERARCH ESO ISS PBLA23 END | 25.8 |
| HIERARCH ESO ISS PBL24 START | 75.931 |
| HIERARCH ESO ISS PBL24 END | 77.218 |
| HIERARCH ESO ISS PBLA24 START | 71.529 |
| HIERARCH ESO ISS PBLA24 END | 72.252 |
| HIERARCH ESO ISS PBL34 START | 56.252 |
| HIERARCH ESO ISS PBL34 END | 57.0 |
| HIERARCH ESO ISS PBLA34 START | 104.62 |
| HIERARCH ESO ISS PBLA34 END | 104.828 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005712 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007198 |
| HIERARCH ESO ISS AMBI TEMP | 12.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |