Exposure
- ID
- GRAVI.2025-02-15T01:11:18.696_1
- Header ID
- GRAVI.2025-02-15T01:11:18.696
- Date updated
- 2025-02-15 01:25:39 UTC+0000
- Release date
- 2026-02-15 01:25:39 UTC+0000
- UTC Start
- 2025-02-15 01:11:18.696
- UTC End
- 2025-02-15 01:17:58.696
- MJD Start
- 60721.04952194
- MJD End
- 60721.05415156963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0083785
- Ambient temperature (°C)
- 13.02
- Seeing (arcsec)
- 0.505
Observation
- ID
- 64474
- 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
- 47980
- Name
- GQC_J0420+0619
- RA
- 65.146374
- DEC
- 6.3221
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.1500 | 55.3590 | 35.2000 | 35.3000 |
| U1-U3 | 101.2340 | 101.5180 | 40.1000 | 40.1000 |
| U1-U4 | 128.4450 | 127.8380 | 61.5490 | 61.2090 |
| U2-U3 | 46.5390 | 46.5950 | 46.0000 | 45.9000 |
| U2-U4 | 82.7500 | 81.7170 | 78.7760 | 78.4390 |
| U3-U4 | 50.3390 | 49.2690 | 108.7640 | 108.9920 |
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 | 60721.04952194 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146374 |
| DEC | 6.3221 |
| 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 | 55.15 |
| HIERARCH ESO ISS PBL12 END | 55.359 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.3 |
| HIERARCH ESO ISS PBL13 START | 101.234 |
| HIERARCH ESO ISS PBL13 END | 101.518 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 128.445 |
| HIERARCH ESO ISS PBL14 END | 127.838 |
| HIERARCH ESO ISS PBLA14 START | 61.549 |
| HIERARCH ESO ISS PBLA14 END | 61.209 |
| HIERARCH ESO ISS PBL23 START | 46.539 |
| HIERARCH ESO ISS PBL23 END | 46.595 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 82.75 |
| HIERARCH ESO ISS PBL24 END | 81.717 |
| HIERARCH ESO ISS PBLA24 START | 78.776 |
| HIERARCH ESO ISS PBLA24 END | 78.439 |
| HIERARCH ESO ISS PBL34 START | 50.339 |
| HIERARCH ESO ISS PBL34 END | 49.269 |
| HIERARCH ESO ISS PBLA34 START | 108.764 |
| HIERARCH ESO ISS PBLA34 END | 108.992 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00869 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008067 |
| HIERARCH ESO ISS AMBI TEMP | 13.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |