Exposure
- ID
- GRAVI.2025-02-15T06:20:10.631_2
- Header ID
- GRAVI.2025-02-15T06:20:10.631
- Date updated
- 2025-02-15 06:35:35 UTC+0000
- Release date
- 2026-02-15 06:35:35 UTC+0000
- UTC Start
- 2025-02-15 06:20:10.631
- UTC End
- 2025-02-15 06:26:50.631
- MJD Start
- 60721.26401193
- MJD End
- 60721.268641559625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0142185
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.58
Observation
- ID
- 58961
- 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
- 40581
- Name
- TYC_7811-2901-1
- RA
- 210.57465833333333
- DEC
- -41.85805138888889
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 | 56.1340 | 56.1190 | 5.1000 | 6.1000 |
| U1-U3 | 102.2770 | 102.2520 | 10.1000 | 11.2000 |
| U1-U4 | 126.4730 | 126.8470 | 32.6360 | 34.0550 |
| U2-U3 | 46.6240 | 46.6310 | 16.2000 | 17.4000 |
| U2-U4 | 81.0020 | 81.6630 | 51.3510 | 52.8760 |
| U3-U4 | 50.5920 | 51.4010 | 83.4020 | 84.6590 |
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 | 60721.26401193 |
| 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 | -41.85886 |
| 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 | 56.134 |
| HIERARCH ESO ISS PBL12 END | 56.119 |
| HIERARCH ESO ISS PBLA12 START | 5.1 |
| HIERARCH ESO ISS PBLA12 END | 6.1 |
| HIERARCH ESO ISS PBL13 START | 102.277 |
| HIERARCH ESO ISS PBL13 END | 102.252 |
| HIERARCH ESO ISS PBLA13 START | 10.1 |
| HIERARCH ESO ISS PBLA13 END | 11.2 |
| HIERARCH ESO ISS PBL14 START | 126.473 |
| HIERARCH ESO ISS PBL14 END | 126.847 |
| HIERARCH ESO ISS PBLA14 START | 32.636 |
| HIERARCH ESO ISS PBLA14 END | 34.055 |
| HIERARCH ESO ISS PBL23 START | 46.624 |
| HIERARCH ESO ISS PBL23 END | 46.631 |
| HIERARCH ESO ISS PBLA23 START | 16.2 |
| HIERARCH ESO ISS PBLA23 END | 17.4 |
| HIERARCH ESO ISS PBL24 START | 81.002 |
| HIERARCH ESO ISS PBL24 END | 81.663 |
| HIERARCH ESO ISS PBLA24 START | 51.351 |
| HIERARCH ESO ISS PBLA24 END | 52.876 |
| HIERARCH ESO ISS PBL34 START | 50.592 |
| HIERARCH ESO ISS PBL34 END | 51.401 |
| HIERARCH ESO ISS PBLA34 START | 83.402 |
| HIERARCH ESO ISS PBLA34 END | 84.659 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016275 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012162 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| 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 |