Exposure
- ID
- GRAVI.2024-04-30T03:02:42.703_2
- Header ID
- GRAVI.2024-04-30T03:02:42.703
- Date updated
- 2024-04-30 03:15:32 UTC+0000
- Release date
- 2025-04-30 03:15:32 UTC+0000
- UTC Start
- 2024-04-30 03:02:42.703
- UTC End
- 2024-04-30 03:09:22.703
- MJD Start
- 60430.12688314
- MJD End
- 60430.1315127696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006533
- Ambient temperature (°C)
- 15.88
- Seeing (arcsec)
- 0.42
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 | 55.5920 | 55.5150 | 18.3000 | 19.3000 |
| U1-U3 | 101.3330 | 101.1870 | 24.4000 | 25.3000 |
| U1-U4 | 130.1240 | 130.1870 | 50.4350 | 51.6180 |
| U2-U3 | 46.4170 | 46.3590 | 31.6000 | 32.6000 |
| U2-U4 | 88.1380 | 88.4390 | 70.0230 | 71.2530 |
| U3-U4 | 59.2820 | 59.7050 | 99.1560 | 100.2470 |
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 | 60430.12688314 |
| 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 | 55.592 |
| HIERARCH ESO ISS PBL12 END | 55.515 |
| HIERARCH ESO ISS PBLA12 START | 18.3 |
| HIERARCH ESO ISS PBLA12 END | 19.3 |
| HIERARCH ESO ISS PBL13 START | 101.333 |
| HIERARCH ESO ISS PBL13 END | 101.187 |
| HIERARCH ESO ISS PBLA13 START | 24.4 |
| HIERARCH ESO ISS PBLA13 END | 25.3 |
| HIERARCH ESO ISS PBL14 START | 130.124 |
| HIERARCH ESO ISS PBL14 END | 130.187 |
| HIERARCH ESO ISS PBLA14 START | 50.435 |
| HIERARCH ESO ISS PBLA14 END | 51.618 |
| HIERARCH ESO ISS PBL23 START | 46.417 |
| HIERARCH ESO ISS PBL23 END | 46.359 |
| HIERARCH ESO ISS PBLA23 START | 31.6 |
| HIERARCH ESO ISS PBLA23 END | 32.6 |
| HIERARCH ESO ISS PBL24 START | 88.138 |
| HIERARCH ESO ISS PBL24 END | 88.439 |
| HIERARCH ESO ISS PBLA24 START | 70.023 |
| HIERARCH ESO ISS PBLA24 END | 71.253 |
| HIERARCH ESO ISS PBL34 START | 59.282 |
| HIERARCH ESO ISS PBL34 END | 59.705 |
| HIERARCH ESO ISS PBLA34 START | 99.156 |
| HIERARCH ESO ISS PBLA34 END | 100.247 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006533 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006533 |
| HIERARCH ESO ISS AMBI TEMP | 15.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | TYC_7811-2901-1 |
| HIERARCH ESO FT ROBJ ALPHA | 140217.918 |
| HIERARCH ESO FT ROBJ DELTA | -415128.985 |