Exposure
- ID
- GRAVI.2024-04-30T03:17:09.739_2
- Header ID
- GRAVI.2024-04-30T03:17:09.739
- Date updated
- 2024-04-30 03:35:25 UTC+0000
- Release date
- 2025-04-30 03:35:25 UTC+0000
- UTC Start
- 2024-04-30 03:17:09.739
- UTC End
- 2024-04-30 03:23:49.739
- MJD Start
- 60430.13691828
- MJD End
- 60430.1415479096
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004789
- Ambient temperature (°C)
- 15.82
- Seeing (arcsec)
- 0.46
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 | 55.4240 | 55.3320 | 20.3000 | 21.2000 |
| U1-U3 | 101.0110 | 100.8330 | 26.4000 | 27.4000 |
| U1-U4 | 130.2100 | 130.1870 | 52.8850 | 54.0380 |
| U2-U3 | 46.2870 | 46.2100 | 33.7000 | 34.8000 |
| U2-U4 | 88.7230 | 88.9450 | 72.5710 | 73.7750 |
| U3-U4 | 60.1290 | 60.4870 | 101.4280 | 102.5170 |
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 | 60430.13691828 |
| 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 | 55.424 |
| HIERARCH ESO ISS PBL12 END | 55.332 |
| HIERARCH ESO ISS PBLA12 START | 20.3 |
| HIERARCH ESO ISS PBLA12 END | 21.2 |
| HIERARCH ESO ISS PBL13 START | 101.011 |
| HIERARCH ESO ISS PBL13 END | 100.833 |
| HIERARCH ESO ISS PBLA13 START | 26.4 |
| HIERARCH ESO ISS PBLA13 END | 27.4 |
| HIERARCH ESO ISS PBL14 START | 130.21 |
| HIERARCH ESO ISS PBL14 END | 130.187 |
| HIERARCH ESO ISS PBLA14 START | 52.885 |
| HIERARCH ESO ISS PBLA14 END | 54.038 |
| HIERARCH ESO ISS PBL23 START | 46.287 |
| HIERARCH ESO ISS PBL23 END | 46.21 |
| HIERARCH ESO ISS PBLA23 START | 33.7 |
| HIERARCH ESO ISS PBLA23 END | 34.8 |
| HIERARCH ESO ISS PBL24 START | 88.723 |
| HIERARCH ESO ISS PBL24 END | 88.945 |
| HIERARCH ESO ISS PBLA24 START | 72.571 |
| HIERARCH ESO ISS PBLA24 END | 73.775 |
| HIERARCH ESO ISS PBL34 START | 60.129 |
| HIERARCH ESO ISS PBL34 END | 60.487 |
| HIERARCH ESO ISS PBLA34 START | 101.428 |
| HIERARCH ESO ISS PBLA34 END | 102.517 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0048 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004778 |
| HIERARCH ESO ISS AMBI TEMP | 15.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |