Exposure
- ID
- GRAVI.2025-07-07T09:03:40.385_2
- Header ID
- GRAVI.2025-07-07T09:03:40.385
- Date updated
- 2025-07-07 09:21:17 UTC+0000
- Release date
- 2026-07-07 09:21:17 UTC+0000
- UTC Start
- 2025-07-07 09:03:40.385
- UTC End
- 2025-07-07 09:10:20.385
- MJD Start
- 60863.37755075
- MJD End
- 60863.38218037963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032055
- Ambient temperature (°C)
- 13.95
- Seeing (arcsec)
- 0.6599999999999999
Observation
- ID
- 59433
- Category
- science
- Program ID
- 113.26QY.002
- Program Title
- THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
- Program Type
- Normal
- PI / COI
- SHIMIZU / EISENHAUER / GENZEL / SHANGGUAN / DAVIES / STURM / LUTZ / SANTOS / CAO / TACCONI / FORSTER SCHREIBER / DE ZEEUW / HOENIG / MILLOUR / DEXTER / LEFTLEY / PAUMARD / PETROV / CLÉNET / LOPEZ / PERRIN
Target
- ID
- 44061
- Name
- TYC_8435-201-1
- RA
- 323.2732375
- DEC
- -51.01751972222222
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 | 47.1810 | 46.7740 | 42.3000 | 43.1000 |
| U1-U3 | 85.2740 | 84.4330 | 50.0000 | 50.8000 |
| U1-U4 | 113.8330 | 112.6190 | 82.4750 | 83.7420 |
| U2-U3 | 39.0120 | 38.5870 | 59.2000 | 60.1000 |
| U2-U4 | 83.4980 | 82.8940 | 103.8330 | 105.2820 |
| U3-U4 | 62.1360 | 62.0370 | 130.0250 | 131.4460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QY.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60863.37755075 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270688 |
| DEC | -51.0167 |
| 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 | 47.181 |
| HIERARCH ESO ISS PBL12 END | 46.774 |
| HIERARCH ESO ISS PBLA12 START | 42.3 |
| HIERARCH ESO ISS PBLA12 END | 43.1 |
| HIERARCH ESO ISS PBL13 START | 85.274 |
| HIERARCH ESO ISS PBL13 END | 84.433 |
| HIERARCH ESO ISS PBLA13 START | 50.0 |
| HIERARCH ESO ISS PBLA13 END | 50.8 |
| HIERARCH ESO ISS PBL14 START | 113.833 |
| HIERARCH ESO ISS PBL14 END | 112.619 |
| HIERARCH ESO ISS PBLA14 START | 82.475 |
| HIERARCH ESO ISS PBLA14 END | 83.742 |
| HIERARCH ESO ISS PBL23 START | 39.012 |
| HIERARCH ESO ISS PBL23 END | 38.587 |
| HIERARCH ESO ISS PBLA23 START | 59.2 |
| HIERARCH ESO ISS PBLA23 END | 60.1 |
| HIERARCH ESO ISS PBL24 START | 83.498 |
| HIERARCH ESO ISS PBL24 END | 82.894 |
| HIERARCH ESO ISS PBLA24 START | 103.833 |
| HIERARCH ESO ISS PBLA24 END | 105.282 |
| HIERARCH ESO ISS PBL34 START | 62.136 |
| HIERARCH ESO ISS PBL34 END | 62.037 |
| HIERARCH ESO ISS PBLA34 START | 130.025 |
| HIERARCH ESO ISS PBLA34 END | 131.446 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003424 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002987 |
| HIERARCH ESO ISS AMBI TEMP | 13.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |