Exposure
- ID
- GRAVI.2025-02-15T01:27:24.737_1
- Header ID
- GRAVI.2025-02-15T01:27:24.737
- Date updated
- 2025-02-15 01:45:33 UTC+0000
- Release date
- 2026-02-15 01:45:33 UTC+0000
- UTC Start
- 2025-02-15 01:27:24.737
- UTC End
- 2025-02-15 01:34:04.737
- MJD Start
- 60721.06070297
- MJD End
- 60721.065332599625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064245
- Ambient temperature (°C)
- 13.07
- Seeing (arcsec)
- 0.7
Observation
- ID
- 64475
- 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
- 47981
- Name
- GQC_J0420+0619
- RA
- 65.146365
- DEC
- 6.32207
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.6120 | 55.7830 | 35.4000 | 35.4000 |
| U1-U3 | 101.8360 | 102.0310 | 40.1000 | 40.0000 |
| U1-U4 | 126.8960 | 126.0900 | 60.7180 | 60.3200 |
| U2-U3 | 46.6350 | 46.6400 | 45.7000 | 45.5000 |
| U2-U4 | 80.2330 | 79.0410 | 77.9630 | 77.5850 |
| U3-U4 | 47.7830 | 46.6270 | 109.3460 | 109.6510 |
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 | 60721.06070297 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146365 |
| DEC | 6.32207 |
| 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 | 55.612 |
| HIERARCH ESO ISS PBL12 END | 55.783 |
| HIERARCH ESO ISS PBLA12 START | 35.4 |
| HIERARCH ESO ISS PBLA12 END | 35.4 |
| HIERARCH ESO ISS PBL13 START | 101.836 |
| HIERARCH ESO ISS PBL13 END | 102.031 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.0 |
| HIERARCH ESO ISS PBL14 START | 126.896 |
| HIERARCH ESO ISS PBL14 END | 126.09 |
| HIERARCH ESO ISS PBLA14 START | 60.718 |
| HIERARCH ESO ISS PBLA14 END | 60.32 |
| HIERARCH ESO ISS PBL23 START | 46.635 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 45.7 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 80.233 |
| HIERARCH ESO ISS PBL24 END | 79.041 |
| HIERARCH ESO ISS PBLA24 START | 77.963 |
| HIERARCH ESO ISS PBLA24 END | 77.585 |
| HIERARCH ESO ISS PBL34 START | 47.783 |
| HIERARCH ESO ISS PBL34 END | 46.627 |
| HIERARCH ESO ISS PBLA34 START | 109.346 |
| HIERARCH ESO ISS PBLA34 END | 109.651 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007635 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005214 |
| HIERARCH ESO ISS AMBI TEMP | 13.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |