Exposure
- ID
- GRAVI.2024-04-30T01:56:39.535_2
- Header ID
- GRAVI.2024-04-30T01:56:39.535
- Date updated
- 2024-04-30 02:10:44 UTC+0000
- Release date
- 2025-04-30 02:10:44 UTC+0000
- UTC Start
- 2024-04-30 01:56:39.535
- UTC End
- 2024-04-30 02:03:19.535
- MJD Start
- 60430.08101314
- MJD End
- 60430.0856427696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068475
- Ambient temperature (°C)
- 15.91
- Seeing (arcsec)
- 0.39
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 | 56.0510 | 56.0230 | 9.1000 | 10.1000 |
| U1-U3 | 102.1450 | 102.0990 | 14.5000 | 15.6000 |
| U1-U4 | 127.9500 | 128.2790 | 38.3370 | 39.6750 |
| U2-U3 | 46.6410 | 46.6380 | 21.0000 | 22.2000 |
| U2-U4 | 83.6160 | 84.2050 | 57.4220 | 58.8290 |
| U3-U4 | 53.7480 | 54.4480 | 88.4170 | 89.5870 |
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 | 60430.08101314 |
| 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 | 56.051 |
| HIERARCH ESO ISS PBL12 END | 56.023 |
| HIERARCH ESO ISS PBLA12 START | 9.1 |
| HIERARCH ESO ISS PBLA12 END | 10.1 |
| HIERARCH ESO ISS PBL13 START | 102.145 |
| HIERARCH ESO ISS PBL13 END | 102.099 |
| HIERARCH ESO ISS PBLA13 START | 14.5 |
| HIERARCH ESO ISS PBLA13 END | 15.6 |
| HIERARCH ESO ISS PBL14 START | 127.95 |
| HIERARCH ESO ISS PBL14 END | 128.279 |
| HIERARCH ESO ISS PBLA14 START | 38.337 |
| HIERARCH ESO ISS PBLA14 END | 39.675 |
| HIERARCH ESO ISS PBL23 START | 46.641 |
| HIERARCH ESO ISS PBL23 END | 46.638 |
| HIERARCH ESO ISS PBLA23 START | 21.0 |
| HIERARCH ESO ISS PBLA23 END | 22.2 |
| HIERARCH ESO ISS PBL24 START | 83.616 |
| HIERARCH ESO ISS PBL24 END | 84.205 |
| HIERARCH ESO ISS PBLA24 START | 57.422 |
| HIERARCH ESO ISS PBLA24 END | 58.829 |
| HIERARCH ESO ISS PBL34 START | 53.748 |
| HIERARCH ESO ISS PBL34 END | 54.448 |
| HIERARCH ESO ISS PBLA34 START | 88.417 |
| HIERARCH ESO ISS PBLA34 END | 89.587 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00676 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006935 |
| HIERARCH ESO ISS AMBI TEMP | 15.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| 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 |