Exposure
- ID
- GRAVI.2025-06-09T08:53:48.643_2
- Header ID
- GRAVI.2025-06-09T08:53:48.643
- Date updated
- 2025-06-09 09:10:40 UTC+0000
- Release date
- 2026-06-09 09:10:40 UTC+0000
- UTC Start
- 2025-06-09 08:53:48.643
- UTC End
- 2025-06-09 09:00:28.643
- MJD Start
- 60835.37070189
- MJD End
- 60835.37533151963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038115
- Ambient temperature (°C)
- 13.2
- Seeing (arcsec)
- 0.39
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 | 52.1990 | 52.0050 | 27.1000 | 28.1000 |
| U1-U3 | 95.6330 | 95.2340 | 33.7000 | 34.7000 |
| U1-U4 | 127.7570 | 127.3170 | 61.1040 | 62.3390 |
| U2-U3 | 44.1880 | 43.9940 | 41.5000 | 42.6000 |
| U2-U4 | 89.3650 | 89.2860 | 80.1550 | 81.4880 |
| U3-U4 | 61.3950 | 61.5940 | 106.8570 | 108.1400 |
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 | 60835.37070189 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270497 |
| DEC | -51.01661 |
| 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 | 52.199 |
| HIERARCH ESO ISS PBL12 END | 52.005 |
| HIERARCH ESO ISS PBLA12 START | 27.1 |
| HIERARCH ESO ISS PBLA12 END | 28.1 |
| HIERARCH ESO ISS PBL13 START | 95.633 |
| HIERARCH ESO ISS PBL13 END | 95.234 |
| HIERARCH ESO ISS PBLA13 START | 33.7 |
| HIERARCH ESO ISS PBLA13 END | 34.7 |
| HIERARCH ESO ISS PBL14 START | 127.757 |
| HIERARCH ESO ISS PBL14 END | 127.317 |
| HIERARCH ESO ISS PBLA14 START | 61.104 |
| HIERARCH ESO ISS PBLA14 END | 62.339 |
| HIERARCH ESO ISS PBL23 START | 44.188 |
| HIERARCH ESO ISS PBL23 END | 43.994 |
| HIERARCH ESO ISS PBLA23 START | 41.5 |
| HIERARCH ESO ISS PBLA23 END | 42.6 |
| HIERARCH ESO ISS PBL24 START | 89.365 |
| HIERARCH ESO ISS PBL24 END | 89.286 |
| HIERARCH ESO ISS PBLA24 START | 80.155 |
| HIERARCH ESO ISS PBLA24 END | 81.488 |
| HIERARCH ESO ISS PBL34 START | 61.395 |
| HIERARCH ESO ISS PBL34 END | 61.594 |
| HIERARCH ESO ISS PBLA34 START | 106.857 |
| HIERARCH ESO ISS PBLA34 END | 108.14 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002878 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004745 |
| HIERARCH ESO ISS AMBI TEMP | 13.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |