Exposure
- ID
- GRAVI.2025-10-07T04:50:20.193_1
- Header ID
- GRAVI.2025-10-07T04:50:20.193
- Date updated
- 2025-10-07 05:05:35 UTC+0000
- Release date
- 2026-10-07 05:05:35 UTC+0000
- UTC Start
- 2025-10-07 04:50:20.193
- UTC End
- 2025-10-07 04:57:00.193
- MJD Start
- 60955.2016226
- MJD End
- 60955.206252229626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069370000000000005
- Ambient temperature (°C)
- 12.0
- Seeing (arcsec)
- 0.475
Observation
- ID
- 70790
- 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
- 52524
- Name
- J0312-1343
- RA
- 48.158308
- DEC
- -13.71797
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.2580 | 53.3750 | 11.7000 | 12.7000 |
| U1-U3 | 94.8980 | 95.2530 | 18.0000 | 19.0000 |
| U1-U4 | 113.3580 | 114.7400 | 48.1210 | 49.1400 |
| U2-U3 | 42.3580 | 42.6090 | 25.9000 | 26.9000 |
| U2-U4 | 77.2670 | 78.4970 | 72.2790 | 72.9690 |
| U3-U4 | 57.0280 | 57.7280 | 104.8360 | 105.0570 |
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 | 60955.2016226 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158308 |
| 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 | 53.258 |
| HIERARCH ESO ISS PBL12 END | 53.375 |
| HIERARCH ESO ISS PBLA12 START | 11.7 |
| HIERARCH ESO ISS PBLA12 END | 12.7 |
| HIERARCH ESO ISS PBL13 START | 94.898 |
| HIERARCH ESO ISS PBL13 END | 95.253 |
| HIERARCH ESO ISS PBLA13 START | 18.0 |
| HIERARCH ESO ISS PBLA13 END | 19.0 |
| HIERARCH ESO ISS PBL14 START | 113.358 |
| HIERARCH ESO ISS PBL14 END | 114.74 |
| HIERARCH ESO ISS PBLA14 START | 48.121 |
| HIERARCH ESO ISS PBLA14 END | 49.14 |
| HIERARCH ESO ISS PBL23 START | 42.358 |
| HIERARCH ESO ISS PBL23 END | 42.609 |
| HIERARCH ESO ISS PBLA23 START | 25.9 |
| HIERARCH ESO ISS PBLA23 END | 26.9 |
| HIERARCH ESO ISS PBL24 START | 77.267 |
| HIERARCH ESO ISS PBL24 END | 78.497 |
| HIERARCH ESO ISS PBLA24 START | 72.279 |
| HIERARCH ESO ISS PBLA24 END | 72.969 |
| HIERARCH ESO ISS PBL34 START | 57.028 |
| HIERARCH ESO ISS PBL34 END | 57.728 |
| HIERARCH ESO ISS PBLA34 START | 104.836 |
| HIERARCH ESO ISS PBLA34 END | 105.057 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007198 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006676 |
| HIERARCH ESO ISS AMBI TEMP | 12.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |