Exposure
- ID
- GRAVI.2025-06-11T05:55:46.454_2
- Header ID
- GRAVI.2025-06-11T05:55:46.454
- Date updated
- 2025-06-11 06:08:31 UTC+0000
- Release date
- 2026-06-11 06:08:31 UTC+0000
- UTC Start
- 2025-06-11 05:55:46.454
- UTC End
- 2025-06-11 06:02:26.454
- MJD Start
- 60837.24706544
- MJD End
- 60837.25169506963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056194999999999995
- Ambient temperature (°C)
- 12.48
- Seeing (arcsec)
- 0.58
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 | 54.4430 | 54.4270 | 2.5000 | 3.6000 |
| U1-U3 | 100.3720 | 100.3180 | 7.4000 | 8.5000 |
| U1-U4 | 129.0570 | 129.2090 | 27.9880 | 29.4540 |
| U2-U3 | 46.3590 | 46.3350 | 13.1000 | 14.4000 |
| U2-U4 | 83.2670 | 83.7000 | 44.3190 | 45.9570 |
| U3-U4 | 49.7810 | 50.4630 | 73.1550 | 74.7210 |
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 | 60837.24706544 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J2133-5100 |
| HIERARCH ESO INS SOBJ NAME | GQC_J2133-5100 |
| RA | 323.27075 |
| DEC | -51.01631 |
| 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 | 54.443 |
| HIERARCH ESO ISS PBL12 END | 54.427 |
| HIERARCH ESO ISS PBLA12 START | 2.5 |
| HIERARCH ESO ISS PBLA12 END | 3.6 |
| HIERARCH ESO ISS PBL13 START | 100.372 |
| HIERARCH ESO ISS PBL13 END | 100.318 |
| HIERARCH ESO ISS PBLA13 START | 7.4 |
| HIERARCH ESO ISS PBLA13 END | 8.5 |
| HIERARCH ESO ISS PBL14 START | 129.057 |
| HIERARCH ESO ISS PBL14 END | 129.209 |
| HIERARCH ESO ISS PBLA14 START | 27.988 |
| HIERARCH ESO ISS PBLA14 END | 29.454 |
| HIERARCH ESO ISS PBL23 START | 46.359 |
| HIERARCH ESO ISS PBL23 END | 46.335 |
| HIERARCH ESO ISS PBLA23 START | 13.1 |
| HIERARCH ESO ISS PBLA23 END | 14.4 |
| HIERARCH ESO ISS PBL24 START | 83.267 |
| HIERARCH ESO ISS PBL24 END | 83.7 |
| HIERARCH ESO ISS PBLA24 START | 44.319 |
| HIERARCH ESO ISS PBLA24 END | 45.957 |
| HIERARCH ESO ISS PBL34 START | 49.781 |
| HIERARCH ESO ISS PBL34 END | 50.463 |
| HIERARCH ESO ISS PBLA34 START | 73.155 |
| HIERARCH ESO ISS PBLA34 END | 74.721 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006522 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004717 |
| HIERARCH ESO ISS AMBI TEMP | 12.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | TYC_8435-201-1 |
| HIERARCH ESO FT ROBJ ALPHA | 213305.577 |
| HIERARCH ESO FT ROBJ DELTA | -510103.071 |