Exposure
- ID
- GRAVI.2025-02-12T01:15:40.681_1
- Header ID
- GRAVI.2025-02-12T01:15:40.681
- Date updated
- 2025-02-12 01:30:25 UTC+0000
- Release date
- 2026-02-12 01:30:25 UTC+0000
- UTC Start
- 2025-02-12 01:15:40.681
- UTC End
- 2025-02-12 01:22:20.681
- MJD Start
- 60718.05255418
- MJD End
- 60718.05718380963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0107755
- Ambient temperature (°C)
- 12.94
- Seeing (arcsec)
- 0.515
Observation
- ID
- 63954
- Category
- science
- Program ID
- 111.24ZN.001
- Program Title
- THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
- Program Type
- Normal
- PI / COI
- SHIMIZU / SHANGGUAN / DAVIES / STURM / HOENIG / PAUMARD / MILLOUR / DEXTER / EISENHAUER / SANTOS / DE ZEEUW / CAO / FORSTER SCHREIBER / LEFTLEY / LE BOUQUIN
Target
- ID
- 47622
- Name
- GQC_J0420+0619
- RA
- 65.146485
- DEC
- 6.322
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.9060 | 55.1320 | 35.0000 | 35.2000 |
| U1-U3 | 100.8860 | 101.2100 | 40.1000 | 40.1000 |
| U1-U4 | 129.0030 | 128.4910 | 61.8860 | 61.5720 |
| U2-U3 | 46.4540 | 46.5330 | 46.1000 | 46.0000 |
| U2-U4 | 83.7870 | 82.8300 | 79.1180 | 78.7980 |
| U3-U4 | 51.4520 | 50.4240 | 108.5440 | 108.7420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24ZN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60718.05255418 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146485 |
| DEC | 6.322 |
| 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 | 54.906 |
| HIERARCH ESO ISS PBL12 END | 55.132 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 100.886 |
| HIERARCH ESO ISS PBL13 END | 101.21 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 129.003 |
| HIERARCH ESO ISS PBL14 END | 128.491 |
| HIERARCH ESO ISS PBLA14 START | 61.886 |
| HIERARCH ESO ISS PBLA14 END | 61.572 |
| HIERARCH ESO ISS PBL23 START | 46.454 |
| HIERARCH ESO ISS PBL23 END | 46.533 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 83.787 |
| HIERARCH ESO ISS PBL24 END | 82.83 |
| HIERARCH ESO ISS PBLA24 START | 79.118 |
| HIERARCH ESO ISS PBLA24 END | 78.798 |
| HIERARCH ESO ISS PBL34 START | 51.452 |
| HIERARCH ESO ISS PBL34 END | 50.424 |
| HIERARCH ESO ISS PBLA34 START | 108.544 |
| HIERARCH ESO ISS PBLA34 END | 108.742 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011215 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010336 |
| HIERARCH ESO ISS AMBI TEMP | 12.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |