Exposure
- ID
- GRAVI.2025-10-04T05:02:55.092_2
- Header ID
- GRAVI.2025-10-04T05:02:55.092
- Date updated
- 2025-10-04 05:15:46 UTC+0000
- Release date
- 2026-10-04 05:15:46 UTC+0000
- UTC Start
- 2025-10-04 05:02:55.092
- UTC End
- 2025-10-04 05:09:35.092
- MJD Start
- 60952.21035986
- MJD End
- 60952.21498948963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053695
- Ambient temperature (°C)
- 10.97
- Seeing (arcsec)
- 0.565
Observation
- ID
- 70616
- 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
- 52376
- Name
- J0047-2053
- RA
- 11.916516666666665
- DEC
- -20.893059722222223
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 | 56.5540 | 56.5600 | 28.5000 | 29.1000 |
| U1-U3 | 102.4340 | 102.4220 | 34.8000 | 35.4000 |
| U1-U4 | 130.0040 | 129.7800 | 62.6430 | 63.2030 |
| U2-U3 | 46.6350 | 46.6130 | 42.4000 | 43.0000 |
| U2-U4 | 89.0600 | 88.7990 | 83.5320 | 84.1240 |
| U3-U4 | 62.0320 | 61.8200 | 113.1560 | 113.8550 |
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 | 60952.21035986 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.916143 |
| DEC | -20.89077 |
| 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 | 56.554 |
| HIERARCH ESO ISS PBL12 END | 56.56 |
| HIERARCH ESO ISS PBLA12 START | 28.5 |
| HIERARCH ESO ISS PBLA12 END | 29.1 |
| HIERARCH ESO ISS PBL13 START | 102.434 |
| HIERARCH ESO ISS PBL13 END | 102.422 |
| HIERARCH ESO ISS PBLA13 START | 34.8 |
| HIERARCH ESO ISS PBLA13 END | 35.4 |
| HIERARCH ESO ISS PBL14 START | 130.004 |
| HIERARCH ESO ISS PBL14 END | 129.78 |
| HIERARCH ESO ISS PBLA14 START | 62.643 |
| HIERARCH ESO ISS PBLA14 END | 63.203 |
| HIERARCH ESO ISS PBL23 START | 46.635 |
| HIERARCH ESO ISS PBL23 END | 46.613 |
| HIERARCH ESO ISS PBLA23 START | 42.4 |
| HIERARCH ESO ISS PBLA23 END | 43.0 |
| HIERARCH ESO ISS PBL24 START | 89.06 |
| HIERARCH ESO ISS PBL24 END | 88.799 |
| HIERARCH ESO ISS PBLA24 START | 83.532 |
| HIERARCH ESO ISS PBLA24 END | 84.124 |
| HIERARCH ESO ISS PBL34 START | 62.032 |
| HIERARCH ESO ISS PBL34 END | 61.82 |
| HIERARCH ESO ISS PBLA34 START | 113.156 |
| HIERARCH ESO ISS PBLA34 END | 113.855 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004503 |
| HIERARCH ESO ISS AMBI TEMP | 10.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |