Exposure
- ID
- GRAVI.2024-04-30T01:49:27.517_2
- Header ID
- GRAVI.2024-04-30T01:49:27.517
- Date updated
- 2024-04-30 02:05:20 UTC+0000
- Release date
- 2025-04-30 02:05:20 UTC+0000
- UTC Start
- 2024-04-30 01:49:27.517
- UTC End
- 2024-04-30 01:56:07.517
- MJD Start
- 60430.07601293
- MJD End
- 60430.0806425596
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00741
- Ambient temperature (°C)
- 15.93
- Seeing (arcsec)
- 0.375
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
- 210.574658333333
- DEC
- -41.8580513888889
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 | 56.0780 | 56.0530 | 8.1000 | 9.1000 |
| U1-U3 | 102.1870 | 102.1470 | 13.4000 | 14.5000 |
| U1-U4 | 127.5920 | 127.9360 | 36.9220 | 38.2780 |
| U2-U3 | 46.6400 | 46.6410 | 19.8000 | 21.0000 |
| U2-U4 | 82.9800 | 83.5900 | 55.9270 | 57.3600 |
| U3-U4 | 52.9880 | 53.7160 | 87.1790 | 88.3660 |
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 | 60430.07601293 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J1402-4151 |
| HIERARCH ESO INS SOBJ NAME | GQC_J1402-4151 |
| RA | 210.573985 |
| 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 | 56.078 |
| HIERARCH ESO ISS PBL12 END | 56.053 |
| HIERARCH ESO ISS PBLA12 START | 8.1 |
| HIERARCH ESO ISS PBLA12 END | 9.1 |
| HIERARCH ESO ISS PBL13 START | 102.187 |
| HIERARCH ESO ISS PBL13 END | 102.147 |
| HIERARCH ESO ISS PBLA13 START | 13.4 |
| HIERARCH ESO ISS PBLA13 END | 14.5 |
| HIERARCH ESO ISS PBL14 START | 127.592 |
| HIERARCH ESO ISS PBL14 END | 127.936 |
| HIERARCH ESO ISS PBLA14 START | 36.922 |
| HIERARCH ESO ISS PBLA14 END | 38.278 |
| HIERARCH ESO ISS PBL23 START | 46.64 |
| HIERARCH ESO ISS PBL23 END | 46.641 |
| HIERARCH ESO ISS PBLA23 START | 19.8 |
| HIERARCH ESO ISS PBLA23 END | 21.0 |
| HIERARCH ESO ISS PBL24 START | 82.98 |
| HIERARCH ESO ISS PBL24 END | 83.59 |
| HIERARCH ESO ISS PBLA24 START | 55.927 |
| HIERARCH ESO ISS PBLA24 END | 57.36 |
| HIERARCH ESO ISS PBL34 START | 52.988 |
| HIERARCH ESO ISS PBL34 END | 53.716 |
| HIERARCH ESO ISS PBLA34 START | 87.179 |
| HIERARCH ESO ISS PBLA34 END | 88.366 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00806 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00676 |
| HIERARCH ESO ISS AMBI TEMP | 15.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |