Exposure
- ID
- GRAVI.2025-02-15T01:20:09.718_1
- Header ID
- GRAVI.2025-02-15T01:20:09.718
- Date updated
- 2025-02-15 01:35:38 UTC+0000
- Release date
- 2026-02-15 01:35:38 UTC+0000
- UTC Start
- 2025-02-15 01:20:09.718
- UTC End
- 2025-02-15 01:26:49.718
- MJD Start
- 60721.05566803
- MJD End
- 60721.06029765963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082995
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 0.545
Observation
- ID
- 64471
- 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
- 47977
- Name
- GQC_J0420+0619
- RA
- 65.146372
- DEC
- 6.32208
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.4140 | 55.6020 | 35.3000 | 35.4000 |
| U1-U3 | 101.5900 | 101.8250 | 40.1000 | 40.1000 |
| U1-U4 | 127.6530 | 126.9360 | 61.1100 | 60.7380 |
| U2-U3 | 46.6060 | 46.6340 | 45.9000 | 45.7000 |
| U2-U4 | 81.4150 | 80.2940 | 78.3410 | 77.9830 |
| U3-U4 | 48.9620 | 47.8440 | 109.0620 | 109.3310 |
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 | 60721.05566803 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146372 |
| DEC | 6.32208 |
| 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 | 55.414 |
| HIERARCH ESO ISS PBL12 END | 55.602 |
| HIERARCH ESO ISS PBLA12 START | 35.3 |
| HIERARCH ESO ISS PBLA12 END | 35.4 |
| HIERARCH ESO ISS PBL13 START | 101.59 |
| HIERARCH ESO ISS PBL13 END | 101.825 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 127.653 |
| HIERARCH ESO ISS PBL14 END | 126.936 |
| HIERARCH ESO ISS PBLA14 START | 61.11 |
| HIERARCH ESO ISS PBLA14 END | 60.738 |
| HIERARCH ESO ISS PBL23 START | 46.606 |
| HIERARCH ESO ISS PBL23 END | 46.634 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 81.415 |
| HIERARCH ESO ISS PBL24 END | 80.294 |
| HIERARCH ESO ISS PBLA24 START | 78.341 |
| HIERARCH ESO ISS PBLA24 END | 77.983 |
| HIERARCH ESO ISS PBL34 START | 48.962 |
| HIERARCH ESO ISS PBL34 END | 47.844 |
| HIERARCH ESO ISS PBLA34 START | 109.062 |
| HIERARCH ESO ISS PBLA34 END | 109.331 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008964 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007635 |
| HIERARCH ESO ISS AMBI TEMP | 13.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |