Exposure
- ID
- GRAVI.2025-10-07T06:11:53.400_1
- Header ID
- GRAVI.2025-10-07T06:11:53.400
- Date updated
- 2025-10-07 06:25:50 UTC+0000
- Release date
- 2026-10-07 06:25:50 UTC+0000
- UTC Start
- 2025-10-07 06:11:53.400
- UTC End
- 2025-10-07 06:18:33.400
- MJD Start
- 60955.25825695
- MJD End
- 60955.26288657963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061095
- Ambient temperature (°C)
- 10.97
- Seeing (arcsec)
- 0.48
Observation
- ID
- 70799
- 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
- 52533
- Name
- J0312-1343
- RA
- 48.158296
- DEC
- -13.71808
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.9260 | 55.0760 | 22.3000 | 23.1000 |
| U1-U3 | 99.3260 | 99.6760 | 28.9000 | 29.6000 |
| U1-U4 | 126.5790 | 127.3030 | 57.7540 | 58.3670 |
| U2-U3 | 45.1890 | 45.3870 | 36.8000 | 37.5000 |
| U2-U4 | 87.7910 | 88.2470 | 79.0140 | 79.4800 |
| U3-U4 | 62.2300 | 62.3590 | 108.2160 | 108.5860 |
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 | 60955.25825695 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158296 |
| DEC | -13.71808 |
| 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 | 54.926 |
| HIERARCH ESO ISS PBL12 END | 55.076 |
| HIERARCH ESO ISS PBLA12 START | 22.3 |
| HIERARCH ESO ISS PBLA12 END | 23.1 |
| HIERARCH ESO ISS PBL13 START | 99.326 |
| HIERARCH ESO ISS PBL13 END | 99.676 |
| HIERARCH ESO ISS PBLA13 START | 28.9 |
| HIERARCH ESO ISS PBLA13 END | 29.6 |
| HIERARCH ESO ISS PBL14 START | 126.579 |
| HIERARCH ESO ISS PBL14 END | 127.303 |
| HIERARCH ESO ISS PBLA14 START | 57.754 |
| HIERARCH ESO ISS PBLA14 END | 58.367 |
| HIERARCH ESO ISS PBL23 START | 45.189 |
| HIERARCH ESO ISS PBL23 END | 45.387 |
| HIERARCH ESO ISS PBLA23 START | 36.8 |
| HIERARCH ESO ISS PBLA23 END | 37.5 |
| HIERARCH ESO ISS PBL24 START | 87.791 |
| HIERARCH ESO ISS PBL24 END | 88.247 |
| HIERARCH ESO ISS PBLA24 START | 79.014 |
| HIERARCH ESO ISS PBLA24 END | 79.48 |
| HIERARCH ESO ISS PBL34 START | 62.23 |
| HIERARCH ESO ISS PBL34 END | 62.359 |
| HIERARCH ESO ISS PBLA34 START | 108.216 |
| HIERARCH ESO ISS PBLA34 END | 108.586 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006626 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005593 |
| HIERARCH ESO ISS AMBI TEMP | 10.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| 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 |