Exposure
- ID
- GRAVI.2025-02-15T06:27:22.649_1
- Header ID
- GRAVI.2025-02-15T06:27:22.649
- Date updated
- 2025-02-15 06:45:34 UTC+0000
- Release date
- 2026-02-15 06:45:34 UTC+0000
- UTC Start
- 2025-02-15 06:27:22.649
- UTC End
- 2025-02-15 06:34:02.649
- MJD Start
- 60721.26901214
- MJD End
- 60721.27364176963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010350999999999999
- Ambient temperature (°C)
- 13.56
- Seeing (arcsec)
- 0.865
Observation
- ID
- 64559
- Category
- science
- Program ID
- 113.26QY.001
- 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
- 48040
- Name
- GQC_J1402-4151
- RA
- 210.574787
- DEC
- -41.85888
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.1180 | 56.1000 | 6.1000 | 7.1000 |
| U1-U3 | 102.2510 | 102.2220 | 11.2000 | 12.3000 |
| U1-U4 | 126.8630 | 127.2280 | 34.1160 | 35.5100 |
| U2-U3 | 46.6320 | 46.6370 | 17.4000 | 18.6000 |
| U2-U4 | 81.6920 | 82.3360 | 52.9410 | 54.4280 |
| U3-U4 | 51.4350 | 52.2150 | 84.7130 | 85.9400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26QY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60721.26901214 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J1402-4151 |
| HIERARCH ESO INS SOBJ NAME | GQC_J1402-4151 |
| RA | 210.574787 |
| DEC | -41.85888 |
| 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 | 56.118 |
| HIERARCH ESO ISS PBL12 END | 56.1 |
| HIERARCH ESO ISS PBLA12 START | 6.1 |
| HIERARCH ESO ISS PBLA12 END | 7.1 |
| HIERARCH ESO ISS PBL13 START | 102.251 |
| HIERARCH ESO ISS PBL13 END | 102.222 |
| HIERARCH ESO ISS PBLA13 START | 11.2 |
| HIERARCH ESO ISS PBLA13 END | 12.3 |
| HIERARCH ESO ISS PBL14 START | 126.863 |
| HIERARCH ESO ISS PBL14 END | 127.228 |
| HIERARCH ESO ISS PBLA14 START | 34.116 |
| HIERARCH ESO ISS PBLA14 END | 35.51 |
| HIERARCH ESO ISS PBL23 START | 46.632 |
| HIERARCH ESO ISS PBL23 END | 46.637 |
| HIERARCH ESO ISS PBLA23 START | 17.4 |
| HIERARCH ESO ISS PBLA23 END | 18.6 |
| HIERARCH ESO ISS PBL24 START | 81.692 |
| HIERARCH ESO ISS PBL24 END | 82.336 |
| HIERARCH ESO ISS PBLA24 START | 52.941 |
| HIERARCH ESO ISS PBLA24 END | 54.428 |
| HIERARCH ESO ISS PBL34 START | 51.435 |
| HIERARCH ESO ISS PBL34 END | 52.215 |
| HIERARCH ESO ISS PBLA34 START | 84.713 |
| HIERARCH ESO ISS PBLA34 END | 85.94 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010365 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010337 |
| HIERARCH ESO ISS AMBI TEMP | 13.56 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |