Exposure
- ID
- GRAVI.2025-07-09T07:13:20.048_2
- Header ID
- GRAVI.2025-07-09T07:13:20.048
- Date updated
- 2025-07-09 07:30:34 UTC+0000
- Release date
- 2026-07-09 07:30:34 UTC+0000
- UTC Start
- 2025-07-09 07:13:20.048
- UTC End
- 2025-07-09 07:20:00.048
- MJD Start
- 60865.30092648
- MJD End
- 60865.305556109626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042
- Ambient temperature (°C)
- 13.57
- Seeing (arcsec)
- 0.46
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 | 51.6890 | 51.4680 | 29.5000 | 30.4000 |
| U1-U3 | 94.5840 | 94.1300 | 36.2000 | 37.2000 |
| U1-U4 | 126.5650 | 126.0190 | 64.2230 | 65.4490 |
| U2-U3 | 43.6760 | 43.4520 | 44.2000 | 45.2000 |
| U2-U4 | 89.1030 | 88.9420 | 83.5280 | 84.8590 |
| U3-U4 | 61.8580 | 62.0030 | 110.1100 | 111.4000 |
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 | 60865.30092648 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.27112 |
| DEC | -51.01599 |
| 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 | 51.689 |
| HIERARCH ESO ISS PBL12 END | 51.468 |
| HIERARCH ESO ISS PBLA12 START | 29.5 |
| HIERARCH ESO ISS PBLA12 END | 30.4 |
| HIERARCH ESO ISS PBL13 START | 94.584 |
| HIERARCH ESO ISS PBL13 END | 94.13 |
| HIERARCH ESO ISS PBLA13 START | 36.2 |
| HIERARCH ESO ISS PBLA13 END | 37.2 |
| HIERARCH ESO ISS PBL14 START | 126.565 |
| HIERARCH ESO ISS PBL14 END | 126.019 |
| HIERARCH ESO ISS PBLA14 START | 64.223 |
| HIERARCH ESO ISS PBLA14 END | 65.449 |
| HIERARCH ESO ISS PBL23 START | 43.676 |
| HIERARCH ESO ISS PBL23 END | 43.452 |
| HIERARCH ESO ISS PBLA23 START | 44.2 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 89.103 |
| HIERARCH ESO ISS PBL24 END | 88.942 |
| HIERARCH ESO ISS PBLA24 START | 83.528 |
| HIERARCH ESO ISS PBLA24 END | 84.859 |
| HIERARCH ESO ISS PBL34 START | 61.858 |
| HIERARCH ESO ISS PBL34 END | 62.003 |
| HIERARCH ESO ISS PBLA34 START | 110.11 |
| HIERARCH ESO ISS PBLA34 END | 111.4 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005097 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003303 |
| HIERARCH ESO ISS AMBI TEMP | 13.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |