Exposure
- ID
- GRAVI.2025-02-12T01:46:46.760_1
- Header ID
- GRAVI.2025-02-12T01:46:46.760
- Date updated
- 2025-02-12 02:00:31 UTC+0000
- Release date
- 2026-02-12 02:00:31 UTC+0000
- UTC Start
- 2025-02-12 01:46:46.760
- UTC End
- 2025-02-12 01:53:26.760
- MJD Start
- 60718.07415232
- MJD End
- 60718.078781949625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012837999999999999
- Ambient temperature (°C)
- 13.18
- Seeing (arcsec)
- 0.585
Observation
- ID
- 63957
- 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
- 47625
- Name
- GQC_J0420+0619
- RA
- 65.146479
- DEC
- 6.32199
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.7980 | 55.9500 | 35.4000 | 35.5000 |
| U1-U3 | 102.0470 | 102.1990 | 40.0000 | 39.9000 |
| U1-U4 | 126.0110 | 125.1170 | 60.2780 | 59.8510 |
| U2-U3 | 46.6400 | 46.6220 | 45.5000 | 45.3000 |
| U2-U4 | 78.9260 | 77.6620 | 77.5460 | 77.1470 |
| U3-U4 | 46.5170 | 45.3230 | 109.6780 | 110.0240 |
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 | 60718.07415232 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146479 |
| DEC | 6.32199 |
| 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 | 55.798 |
| HIERARCH ESO ISS PBL12 END | 55.95 |
| HIERARCH ESO ISS PBLA12 START | 35.4 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 102.047 |
| HIERARCH ESO ISS PBL13 END | 102.199 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 126.011 |
| HIERARCH ESO ISS PBL14 END | 125.117 |
| HIERARCH ESO ISS PBLA14 START | 60.278 |
| HIERARCH ESO ISS PBLA14 END | 59.851 |
| HIERARCH ESO ISS PBL23 START | 46.64 |
| HIERARCH ESO ISS PBL23 END | 46.622 |
| HIERARCH ESO ISS PBLA23 START | 45.5 |
| HIERARCH ESO ISS PBLA23 END | 45.3 |
| HIERARCH ESO ISS PBL24 START | 78.926 |
| HIERARCH ESO ISS PBL24 END | 77.662 |
| HIERARCH ESO ISS PBLA24 START | 77.546 |
| HIERARCH ESO ISS PBLA24 END | 77.147 |
| HIERARCH ESO ISS PBL34 START | 46.517 |
| HIERARCH ESO ISS PBL34 END | 45.323 |
| HIERARCH ESO ISS PBLA34 START | 109.678 |
| HIERARCH ESO ISS PBLA34 END | 110.024 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011571 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014105 |
| HIERARCH ESO ISS AMBI TEMP | 13.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |