Exposure
- ID
- GRAVI.2024-04-27T04:27:32.234_2
- Header ID
- GRAVI.2024-04-27T04:27:32.234
- Date updated
- 2024-04-27 04:40:55 UTC+0000
- Release date
- 2025-04-27 04:40:54 UTC+0000
- UTC Start
- 2024-04-27 04:27:32.234
- UTC End
- 2024-04-27 04:34:12.234
- MJD Start
- 60427.18578974
- MJD End
- 60427.1904193696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006069
- Ambient temperature (°C)
- 17.22
- Seeing (arcsec)
- 0.585
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 | 54.3840 | 54.2170 | 27.7000 | 28.5000 |
| U1-U3 | 98.9100 | 98.5610 | 34.2000 | 35.1000 |
| U1-U4 | 128.5190 | 128.0760 | 62.2690 | 63.3250 |
| U2-U3 | 45.3000 | 45.1260 | 42.0000 | 42.9000 |
| U2-U4 | 89.2670 | 89.1250 | 82.5080 | 83.6560 |
| U3-U4 | 62.2080 | 62.3150 | 110.7260 | 111.8460 |
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 | 60427.18578974 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J1402-4151 |
| HIERARCH ESO INS SOBJ NAME | GQC_J1402-4151 |
| RA | 210.573959 |
| DEC | -41.85876 |
| 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 | 54.384 |
| HIERARCH ESO ISS PBL12 END | 54.217 |
| HIERARCH ESO ISS PBLA12 START | 27.7 |
| HIERARCH ESO ISS PBLA12 END | 28.5 |
| HIERARCH ESO ISS PBL13 START | 98.91 |
| HIERARCH ESO ISS PBL13 END | 98.561 |
| HIERARCH ESO ISS PBLA13 START | 34.2 |
| HIERARCH ESO ISS PBLA13 END | 35.1 |
| HIERARCH ESO ISS PBL14 START | 128.519 |
| HIERARCH ESO ISS PBL14 END | 128.076 |
| HIERARCH ESO ISS PBLA14 START | 62.269 |
| HIERARCH ESO ISS PBLA14 END | 63.325 |
| HIERARCH ESO ISS PBL23 START | 45.3 |
| HIERARCH ESO ISS PBL23 END | 45.126 |
| HIERARCH ESO ISS PBLA23 START | 42.0 |
| HIERARCH ESO ISS PBLA23 END | 42.9 |
| HIERARCH ESO ISS PBL24 START | 89.267 |
| HIERARCH ESO ISS PBL24 END | 89.125 |
| HIERARCH ESO ISS PBLA24 START | 82.508 |
| HIERARCH ESO ISS PBLA24 END | 83.656 |
| HIERARCH ESO ISS PBL34 START | 62.208 |
| HIERARCH ESO ISS PBL34 END | 62.315 |
| HIERARCH ESO ISS PBLA34 START | 110.726 |
| HIERARCH ESO ISS PBLA34 END | 111.846 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006349 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005789 |
| HIERARCH ESO ISS AMBI TEMP | 17.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |