Exposure
- ID
- GRAVI.2024-04-30T02:47:51.665_2
- Header ID
- GRAVI.2024-04-30T02:47:51.665
- Date updated
- 2024-04-30 03:05:25 UTC+0000
- Release date
- 2025-04-30 03:05:25 UTC+0000
- UTC Start
- 2024-04-30 02:47:51.665
- UTC End
- 2024-04-30 02:54:31.665
- MJD Start
- 60430.1165702
- MJD End
- 60430.1211998296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064535
- Ambient temperature (°C)
- 15.91
- Seeing (arcsec)
- 0.45
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 | 55.7360 | 55.6720 | 16.3000 | 17.3000 |
| U1-U3 | 101.6000 | 101.4830 | 22.2000 | 23.2000 |
| U1-U4 | 129.8660 | 130.0060 | 47.8530 | 49.0660 |
| U2-U3 | 46.5150 | 46.4740 | 29.3000 | 30.4000 |
| U2-U4 | 87.3700 | 87.7480 | 67.3440 | 68.6030 |
| U3-U4 | 58.2760 | 58.7620 | 96.8110 | 97.9080 |
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 | 60430.1165702 |
| 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 | 55.736 |
| HIERARCH ESO ISS PBL12 END | 55.672 |
| HIERARCH ESO ISS PBLA12 START | 16.3 |
| HIERARCH ESO ISS PBLA12 END | 17.3 |
| HIERARCH ESO ISS PBL13 START | 101.6 |
| HIERARCH ESO ISS PBL13 END | 101.483 |
| HIERARCH ESO ISS PBLA13 START | 22.2 |
| HIERARCH ESO ISS PBLA13 END | 23.2 |
| HIERARCH ESO ISS PBL14 START | 129.866 |
| HIERARCH ESO ISS PBL14 END | 130.006 |
| HIERARCH ESO ISS PBLA14 START | 47.853 |
| HIERARCH ESO ISS PBLA14 END | 49.066 |
| HIERARCH ESO ISS PBL23 START | 46.515 |
| HIERARCH ESO ISS PBL23 END | 46.474 |
| HIERARCH ESO ISS PBLA23 START | 29.3 |
| HIERARCH ESO ISS PBLA23 END | 30.4 |
| HIERARCH ESO ISS PBL24 START | 87.37 |
| HIERARCH ESO ISS PBL24 END | 87.748 |
| HIERARCH ESO ISS PBLA24 START | 67.344 |
| HIERARCH ESO ISS PBLA24 END | 68.603 |
| HIERARCH ESO ISS PBL34 START | 58.276 |
| HIERARCH ESO ISS PBL34 END | 58.762 |
| HIERARCH ESO ISS PBLA34 START | 96.811 |
| HIERARCH ESO ISS PBLA34 END | 97.908 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007025 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005882 |
| HIERARCH ESO ISS AMBI TEMP | 15.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |