Exposure
- ID
- GRAVI.2025-07-10T08:25:00.528_2
- Header ID
- GRAVI.2025-07-10T08:25:00.528
- Date updated
- 2025-07-10 08:40:38 UTC+0000
- Release date
- 2026-07-10 08:40:38 UTC+0000
- UTC Start
- 2025-07-10 08:25:00.528
- UTC End
- 2025-07-10 08:31:40.528
- MJD Start
- 60866.35070056
- MJD End
- 60866.355330189625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055335
- Ambient temperature (°C)
- 13.4
- Seeing (arcsec)
- 0.63
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 | 48.6360 | 48.2830 | 39.1000 | 40.0000 |
| U1-U3 | 88.2830 | 87.5520 | 46.5000 | 47.4000 |
| U1-U4 | 118.1460 | 117.1050 | 77.6120 | 78.8480 |
| U2-U3 | 40.5300 | 40.1620 | 55.3000 | 56.3000 |
| U2-U4 | 85.6060 | 85.1050 | 98.3160 | 99.7110 |
| U3-U4 | 62.4090 | 62.3580 | 124.5980 | 125.9720 |
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 | 60866.35070056 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270565 |
| 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 | 48.636 |
| HIERARCH ESO ISS PBL12 END | 48.283 |
| HIERARCH ESO ISS PBLA12 START | 39.1 |
| HIERARCH ESO ISS PBLA12 END | 40.0 |
| HIERARCH ESO ISS PBL13 START | 88.283 |
| HIERARCH ESO ISS PBL13 END | 87.552 |
| HIERARCH ESO ISS PBLA13 START | 46.5 |
| HIERARCH ESO ISS PBLA13 END | 47.4 |
| HIERARCH ESO ISS PBL14 START | 118.146 |
| HIERARCH ESO ISS PBL14 END | 117.105 |
| HIERARCH ESO ISS PBLA14 START | 77.612 |
| HIERARCH ESO ISS PBLA14 END | 78.848 |
| HIERARCH ESO ISS PBL23 START | 40.53 |
| HIERARCH ESO ISS PBL23 END | 40.162 |
| HIERARCH ESO ISS PBLA23 START | 55.3 |
| HIERARCH ESO ISS PBLA23 END | 56.3 |
| HIERARCH ESO ISS PBL24 START | 85.606 |
| HIERARCH ESO ISS PBL24 END | 85.105 |
| HIERARCH ESO ISS PBLA24 START | 98.316 |
| HIERARCH ESO ISS PBLA24 END | 99.711 |
| HIERARCH ESO ISS PBL34 START | 62.409 |
| HIERARCH ESO ISS PBL34 END | 62.358 |
| HIERARCH ESO ISS PBLA34 START | 124.598 |
| HIERARCH ESO ISS PBLA34 END | 125.972 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005627 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00544 |
| HIERARCH ESO ISS AMBI TEMP | 13.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |