Exposure
- ID
- GRAVI.2025-11-10T05:11:34.223_2
- Header ID
- GRAVI.2025-11-10T05:11:34.223
- Date updated
- 2025-11-10 05:26:10 UTC+0000
- Release date
- 2026-11-10 05:26:10 UTC+0000
- UTC Start
- 2025-11-10 05:11:34.223
- UTC End
- 2025-11-10 05:18:14.223
- MJD Start
- 60989.21636832
- MJD End
- 60989.220997949626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006061
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.495
Observation
- ID
- 70771
- 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
- 52505
- Name
- J0312-1343
- RA
- 48.160695833333335
- DEC
- -13.718732222222222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2570 | 56.3360 | 29.5000 | 30.1000 |
| U1-U3 | 102.1130 | 102.2370 | 35.7000 | 36.2000 |
| U1-U4 | 130.1300 | 129.9650 | 63.0210 | 63.3920 |
| U2-U3 | 46.5860 | 46.6220 | 43.2000 | 43.7000 |
| U2-U4 | 88.8210 | 88.4800 | 83.4830 | 83.8650 |
| U3-U4 | 61.1720 | 60.8080 | 112.9500 | 113.5030 |
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 | 60989.21636832 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158079 |
| DEC | -13.71899 |
| 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 | 56.257 |
| HIERARCH ESO ISS PBL12 END | 56.336 |
| HIERARCH ESO ISS PBLA12 START | 29.5 |
| HIERARCH ESO ISS PBLA12 END | 30.1 |
| HIERARCH ESO ISS PBL13 START | 102.113 |
| HIERARCH ESO ISS PBL13 END | 102.237 |
| HIERARCH ESO ISS PBLA13 START | 35.7 |
| HIERARCH ESO ISS PBLA13 END | 36.2 |
| HIERARCH ESO ISS PBL14 START | 130.13 |
| HIERARCH ESO ISS PBL14 END | 129.965 |
| HIERARCH ESO ISS PBLA14 START | 63.021 |
| HIERARCH ESO ISS PBLA14 END | 63.392 |
| HIERARCH ESO ISS PBL23 START | 46.586 |
| HIERARCH ESO ISS PBL23 END | 46.622 |
| HIERARCH ESO ISS PBLA23 START | 43.2 |
| HIERARCH ESO ISS PBLA23 END | 43.7 |
| HIERARCH ESO ISS PBL24 START | 88.821 |
| HIERARCH ESO ISS PBL24 END | 88.48 |
| HIERARCH ESO ISS PBLA24 START | 83.483 |
| HIERARCH ESO ISS PBLA24 END | 83.865 |
| HIERARCH ESO ISS PBL34 START | 61.172 |
| HIERARCH ESO ISS PBL34 END | 60.808 |
| HIERARCH ESO ISS PBLA34 START | 112.95 |
| HIERARCH ESO ISS PBLA34 END | 113.503 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005886 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006236 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |