Exposure
- ID
- GRAVI.2025-10-05T02:54:24.394_2
- Header ID
- GRAVI.2025-10-05T02:54:24.394
- Date updated
- 2025-10-05 03:10:53 UTC+0000
- Release date
- 2026-10-05 03:10:53 UTC+0000
- UTC Start
- 2025-10-05 02:54:24.394
- UTC End
- 2025-10-05 03:01:04.394
- MJD Start
- 60953.12111567
- MJD End
- 60953.12574529963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004862999999999999
- Ambient temperature (°C)
- 11.38
- Seeing (arcsec)
- 0.54
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 | 55.4010 | 55.4800 | 14.1000 | 15.1000 |
| U1-U3 | 99.4940 | 99.7330 | 20.3000 | 21.2000 |
| U1-U4 | 121.5320 | 122.5020 | 48.6940 | 49.7000 |
| U2-U3 | 44.8000 | 44.9700 | 27.8000 | 28.9000 |
| U2-U4 | 82.1460 | 83.0630 | 71.1810 | 72.0050 |
| U3-U4 | 58.3270 | 58.9190 | 102.9980 | 103.4750 |
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 | 60953.12111567 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915827 |
| DEC | -20.89062 |
| 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 | 55.401 |
| HIERARCH ESO ISS PBL12 END | 55.48 |
| HIERARCH ESO ISS PBLA12 START | 14.1 |
| HIERARCH ESO ISS PBLA12 END | 15.1 |
| HIERARCH ESO ISS PBL13 START | 99.494 |
| HIERARCH ESO ISS PBL13 END | 99.733 |
| HIERARCH ESO ISS PBLA13 START | 20.3 |
| HIERARCH ESO ISS PBLA13 END | 21.2 |
| HIERARCH ESO ISS PBL14 START | 121.532 |
| HIERARCH ESO ISS PBL14 END | 122.502 |
| HIERARCH ESO ISS PBLA14 START | 48.694 |
| HIERARCH ESO ISS PBLA14 END | 49.7 |
| HIERARCH ESO ISS PBL23 START | 44.8 |
| HIERARCH ESO ISS PBL23 END | 44.97 |
| HIERARCH ESO ISS PBLA23 START | 27.8 |
| HIERARCH ESO ISS PBLA23 END | 28.9 |
| HIERARCH ESO ISS PBL24 START | 82.146 |
| HIERARCH ESO ISS PBL24 END | 83.063 |
| HIERARCH ESO ISS PBLA24 START | 71.181 |
| HIERARCH ESO ISS PBLA24 END | 72.005 |
| HIERARCH ESO ISS PBL34 START | 58.327 |
| HIERARCH ESO ISS PBL34 END | 58.919 |
| HIERARCH ESO ISS PBLA34 START | 102.998 |
| HIERARCH ESO ISS PBLA34 END | 103.475 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004768 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004958 |
| HIERARCH ESO ISS AMBI TEMP | 11.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |