Exposure
- ID
- GRAVI.2025-10-04T03:33:45.865_2
- Header ID
- GRAVI.2025-10-04T03:33:45.865
- Date updated
- 2025-10-04 03:50:52 UTC+0000
- Release date
- 2026-10-04 03:50:52 UTC+0000
- UTC Start
- 2025-10-04 03:33:45.865
- UTC End
- 2025-10-04 03:40:25.865
- MJD Start
- 60952.14844751
- MJD End
- 60952.15307713963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071075
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 0.38
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 | 55.8220 | 55.9040 | 18.8000 | 19.6000 |
| U1-U3 | 100.7020 | 100.9220 | 25.1000 | 25.9000 |
| U1-U4 | 126.0270 | 126.7370 | 53.5270 | 54.3720 |
| U2-U3 | 45.6300 | 45.7740 | 32.8000 | 33.7000 |
| U2-U4 | 86.2480 | 86.8590 | 75.1800 | 75.8940 |
| U3-U4 | 60.8870 | 61.2420 | 105.5270 | 106.0420 |
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 | 60952.14844751 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | J0047-2053 |
| HIERARCH ESO INS SOBJ NAME | J0047-2053 |
| RA | 11.915843 |
| DEC | -20.89045 |
| 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 | 55.822 |
| HIERARCH ESO ISS PBL12 END | 55.904 |
| HIERARCH ESO ISS PBLA12 START | 18.8 |
| HIERARCH ESO ISS PBLA12 END | 19.6 |
| HIERARCH ESO ISS PBL13 START | 100.702 |
| HIERARCH ESO ISS PBL13 END | 100.922 |
| HIERARCH ESO ISS PBLA13 START | 25.1 |
| HIERARCH ESO ISS PBLA13 END | 25.9 |
| HIERARCH ESO ISS PBL14 START | 126.027 |
| HIERARCH ESO ISS PBL14 END | 126.737 |
| HIERARCH ESO ISS PBLA14 START | 53.527 |
| HIERARCH ESO ISS PBLA14 END | 54.372 |
| HIERARCH ESO ISS PBL23 START | 45.63 |
| HIERARCH ESO ISS PBL23 END | 45.774 |
| HIERARCH ESO ISS PBLA23 START | 32.8 |
| HIERARCH ESO ISS PBLA23 END | 33.7 |
| HIERARCH ESO ISS PBL24 START | 86.248 |
| HIERARCH ESO ISS PBL24 END | 86.859 |
| HIERARCH ESO ISS PBLA24 START | 75.18 |
| HIERARCH ESO ISS PBLA24 END | 75.894 |
| HIERARCH ESO ISS PBL34 START | 60.887 |
| HIERARCH ESO ISS PBL34 END | 61.242 |
| HIERARCH ESO ISS PBLA34 START | 105.527 |
| HIERARCH ESO ISS PBLA34 END | 106.042 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007058 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007157 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | J0047-2053 |
| HIERARCH ESO FT ROBJ ALPHA | 004739.964 |
| HIERARCH ESO FT ROBJ DELTA | -205335.015 |