Exposure
- ID
- GRAVI.2025-07-07T09:32:58.459_2
- Header ID
- GRAVI.2025-07-07T09:32:58.459
- Date updated
- 2025-07-07 09:50:50 UTC+0000
- Release date
- 2026-07-07 09:50:50 UTC+0000
- UTC Start
- 2025-07-07 09:32:58.459
- UTC End
- 2025-07-07 09:39:38.459
- MJD Start
- 60863.39789883
- MJD End
- 60863.40252845963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004793
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 0.5700000000000001
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 | 45.3550 | 44.8900 | 45.7000 | 46.5000 |
| U1-U3 | 81.5010 | 80.5400 | 53.6000 | 54.5000 |
| U1-U4 | 108.3810 | 106.9950 | 87.9390 | 89.2560 |
| U2-U3 | 37.1050 | 36.6190 | 63.3000 | 64.3000 |
| U2-U4 | 80.7760 | 80.0850 | 110.1120 | 111.6350 |
| U3-U4 | 61.6470 | 61.5110 | 136.1480 | 137.6190 |
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 | 60863.39789883 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270674 |
| DEC | -51.01674 |
| 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 | 45.355 |
| HIERARCH ESO ISS PBL12 END | 44.89 |
| HIERARCH ESO ISS PBLA12 START | 45.7 |
| HIERARCH ESO ISS PBLA12 END | 46.5 |
| HIERARCH ESO ISS PBL13 START | 81.501 |
| HIERARCH ESO ISS PBL13 END | 80.54 |
| HIERARCH ESO ISS PBLA13 START | 53.6 |
| HIERARCH ESO ISS PBLA13 END | 54.5 |
| HIERARCH ESO ISS PBL14 START | 108.381 |
| HIERARCH ESO ISS PBL14 END | 106.995 |
| HIERARCH ESO ISS PBLA14 START | 87.939 |
| HIERARCH ESO ISS PBLA14 END | 89.256 |
| HIERARCH ESO ISS PBL23 START | 37.105 |
| HIERARCH ESO ISS PBL23 END | 36.619 |
| HIERARCH ESO ISS PBLA23 START | 63.3 |
| HIERARCH ESO ISS PBLA23 END | 64.3 |
| HIERARCH ESO ISS PBL24 START | 80.776 |
| HIERARCH ESO ISS PBL24 END | 80.085 |
| HIERARCH ESO ISS PBLA24 START | 110.112 |
| HIERARCH ESO ISS PBLA24 END | 111.635 |
| HIERARCH ESO ISS PBL34 START | 61.647 |
| HIERARCH ESO ISS PBL34 END | 61.511 |
| HIERARCH ESO ISS PBLA34 START | 136.148 |
| HIERARCH ESO ISS PBLA34 END | 137.619 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004719 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004867 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |