Exposure
- ID
- GRAVI.2025-06-09T08:23:00.565_2
- Header ID
- GRAVI.2025-06-09T08:23:00.565
- Date updated
- 2025-06-09 08:40:45 UTC+0000
- Release date
- 2026-06-09 08:40:45 UTC+0000
- UTC Start
- 2025-06-09 08:23:00.565
- UTC End
- 2025-06-09 08:29:40.565
- MJD Start
- 60835.34931209
- MJD End
- 60835.35394171963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005349
- Ambient temperature (°C)
- 13.23
- Seeing (arcsec)
- 0.27
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 | 52.9470 | 52.7960 | 22.9000 | 23.8000 |
| U1-U3 | 97.1650 | 96.8560 | 29.2000 | 30.2000 |
| U1-U4 | 129.2390 | 128.9730 | 55.5250 | 56.7810 |
| U2-U3 | 44.9230 | 44.7770 | 36.7000 | 37.8000 |
| U2-U4 | 89.3390 | 89.3970 | 74.1640 | 75.5100 |
| U3-U4 | 60.2370 | 60.5340 | 101.1420 | 102.4190 |
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 | 60835.34931209 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.270431 |
| DEC | -51.01662 |
| 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 | 52.947 |
| HIERARCH ESO ISS PBL12 END | 52.796 |
| HIERARCH ESO ISS PBLA12 START | 22.9 |
| HIERARCH ESO ISS PBLA12 END | 23.8 |
| HIERARCH ESO ISS PBL13 START | 97.165 |
| HIERARCH ESO ISS PBL13 END | 96.856 |
| HIERARCH ESO ISS PBLA13 START | 29.2 |
| HIERARCH ESO ISS PBLA13 END | 30.2 |
| HIERARCH ESO ISS PBL14 START | 129.239 |
| HIERARCH ESO ISS PBL14 END | 128.973 |
| HIERARCH ESO ISS PBLA14 START | 55.525 |
| HIERARCH ESO ISS PBLA14 END | 56.781 |
| HIERARCH ESO ISS PBL23 START | 44.923 |
| HIERARCH ESO ISS PBL23 END | 44.777 |
| HIERARCH ESO ISS PBLA23 START | 36.7 |
| HIERARCH ESO ISS PBLA23 END | 37.8 |
| HIERARCH ESO ISS PBL24 START | 89.339 |
| HIERARCH ESO ISS PBL24 END | 89.397 |
| HIERARCH ESO ISS PBLA24 START | 74.164 |
| HIERARCH ESO ISS PBLA24 END | 75.51 |
| HIERARCH ESO ISS PBL34 START | 60.237 |
| HIERARCH ESO ISS PBL34 END | 60.534 |
| HIERARCH ESO ISS PBLA34 START | 101.142 |
| HIERARCH ESO ISS PBLA34 END | 102.419 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005494 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005204 |
| HIERARCH ESO ISS AMBI TEMP | 13.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.28 |
| HIERARCH ESO ISS AMBI FWHM END | 0.26 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |