Exposure
- ID
- GRAVI.2025-10-07T03:52:11.044_1
- Header ID
- GRAVI.2025-10-07T03:52:11.044
- Date updated
- 2025-10-07 04:05:49 UTC+0000
- Release date
- 2026-10-07 04:05:49 UTC+0000
- UTC Start
- 2025-10-07 03:52:11.044
- UTC End
- 2025-10-07 03:58:51.044
- MJD Start
- 60955.16123894
- MJD End
- 60955.16586856963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006354
- Ambient temperature (°C)
- 12.59
- Seeing (arcsec)
- 0.435
Observation
- ID
- 70783
- 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
- 52517
- Name
- J0312-1343
- RA
- 48.158329
- DEC
- -13.71794
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.6280 | 52.6650 | 2.9000 | 4.0000 |
| U1-U3 | 92.5580 | 92.7590 | 8.4000 | 9.6000 |
| U1-U4 | 100.9800 | 102.4570 | 37.5370 | 38.9990 |
| U2-U3 | 40.4810 | 40.6690 | 15.5000 | 16.9000 |
| U2-U4 | 64.9380 | 66.5560 | 64.9350 | 65.9860 |
| U3-U4 | 49.3380 | 50.4100 | 103.4750 | 103.5860 |
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 | 60955.16123894 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0312-1343 |
| HIERARCH ESO INS SOBJ NAME | J0312-1343 |
| RA | 48.158329 |
| DEC | -13.71794 |
| 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 | 52.628 |
| HIERARCH ESO ISS PBL12 END | 52.665 |
| HIERARCH ESO ISS PBLA12 START | 2.9 |
| HIERARCH ESO ISS PBLA12 END | 4.0 |
| HIERARCH ESO ISS PBL13 START | 92.558 |
| HIERARCH ESO ISS PBL13 END | 92.759 |
| HIERARCH ESO ISS PBLA13 START | 8.4 |
| HIERARCH ESO ISS PBLA13 END | 9.6 |
| HIERARCH ESO ISS PBL14 START | 100.98 |
| HIERARCH ESO ISS PBL14 END | 102.457 |
| HIERARCH ESO ISS PBLA14 START | 37.537 |
| HIERARCH ESO ISS PBLA14 END | 38.999 |
| HIERARCH ESO ISS PBL23 START | 40.481 |
| HIERARCH ESO ISS PBL23 END | 40.669 |
| HIERARCH ESO ISS PBLA23 START | 15.5 |
| HIERARCH ESO ISS PBLA23 END | 16.9 |
| HIERARCH ESO ISS PBL24 START | 64.938 |
| HIERARCH ESO ISS PBL24 END | 66.556 |
| HIERARCH ESO ISS PBLA24 START | 64.935 |
| HIERARCH ESO ISS PBLA24 END | 65.986 |
| HIERARCH ESO ISS PBL34 START | 49.338 |
| HIERARCH ESO ISS PBL34 END | 50.41 |
| HIERARCH ESO ISS PBLA34 START | 103.475 |
| HIERARCH ESO ISS PBLA34 END | 103.586 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006943 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005765 |
| HIERARCH ESO ISS AMBI TEMP | 12.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | J0312-1343 |
| HIERARCH ESO FT ROBJ ALPHA | 031238.567 |
| HIERARCH ESO FT ROBJ DELTA | -134307.436 |