Exposure
- ID
- GRAVI.2025-07-09T06:51:13.992_2
- Header ID
- GRAVI.2025-07-09T06:51:13.992
- Date updated
- 2025-07-09 07:05:35 UTC+0000
- Release date
- 2026-07-09 07:05:35 UTC+0000
- UTC Start
- 2025-07-09 06:51:13.992
- UTC End
- 2025-07-09 06:57:53.992
- MJD Start
- 60865.28557861
- MJD End
- 60865.290208239625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00285
- Ambient temperature (°C)
- 13.6
- Seeing (arcsec)
- 0.53
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 | 52.3240 | 52.1370 | 26.5000 | 27.4000 |
| U1-U3 | 95.8900 | 95.5050 | 33.1000 | 34.1000 |
| U1-U4 | 128.0300 | 127.6180 | 60.2710 | 61.5100 |
| U2-U3 | 44.3120 | 44.1260 | 40.8000 | 41.9000 |
| U2-U4 | 89.4010 | 89.3430 | 79.2570 | 80.5930 |
| U3-U4 | 61.2480 | 61.4620 | 105.9960 | 107.2780 |
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 | 60865.28557861 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.271072 |
| 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 | 52.324 |
| HIERARCH ESO ISS PBL12 END | 52.137 |
| HIERARCH ESO ISS PBLA12 START | 26.5 |
| HIERARCH ESO ISS PBLA12 END | 27.4 |
| HIERARCH ESO ISS PBL13 START | 95.89 |
| HIERARCH ESO ISS PBL13 END | 95.505 |
| HIERARCH ESO ISS PBLA13 START | 33.1 |
| HIERARCH ESO ISS PBLA13 END | 34.1 |
| HIERARCH ESO ISS PBL14 START | 128.03 |
| HIERARCH ESO ISS PBL14 END | 127.618 |
| HIERARCH ESO ISS PBLA14 START | 60.271 |
| HIERARCH ESO ISS PBLA14 END | 61.51 |
| HIERARCH ESO ISS PBL23 START | 44.312 |
| HIERARCH ESO ISS PBL23 END | 44.126 |
| HIERARCH ESO ISS PBLA23 START | 40.8 |
| HIERARCH ESO ISS PBLA23 END | 41.9 |
| HIERARCH ESO ISS PBL24 START | 89.401 |
| HIERARCH ESO ISS PBL24 END | 89.343 |
| HIERARCH ESO ISS PBLA24 START | 79.257 |
| HIERARCH ESO ISS PBLA24 END | 80.593 |
| HIERARCH ESO ISS PBL34 START | 61.248 |
| HIERARCH ESO ISS PBL34 END | 61.462 |
| HIERARCH ESO ISS PBLA34 START | 105.996 |
| HIERARCH ESO ISS PBLA34 END | 107.278 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002521 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003179 |
| HIERARCH ESO ISS AMBI TEMP | 13.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |