Exposure
- ID
- GRAVI.2025-02-15T00:49:24.640_1
- Header ID
- GRAVI.2025-02-15T00:49:24.640
- Date updated
- 2025-02-15 01:05:31 UTC+0000
- Release date
- 2026-02-15 01:05:31 UTC+0000
- UTC Start
- 2025-02-15 00:49:24.640
- UTC End
- 2025-02-15 00:56:04.640
- MJD Start
- 60721.03431296
- MJD End
- 60721.03894258963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007150999999999999
- Ambient temperature (°C)
- 13.03
- Seeing (arcsec)
- 0.52
Observation
- ID
- 64472
- 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
- 47978
- Name
- GQC_J0420+0619
- RA
- 65.146368
- DEC
- 6.32209
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.3830 | 54.6410 | 34.6000 | 34.8000 |
| U1-U3 | 100.0850 | 100.4870 | 40.0000 | 40.1000 |
| U1-U4 | 129.7870 | 129.4630 | 62.4760 | 62.2090 |
| U2-U3 | 46.2170 | 46.3420 | 46.3000 | 46.2000 |
| U2-U4 | 85.5590 | 84.7540 | 79.7490 | 79.4580 |
| U3-U4 | 53.4740 | 52.5330 | 108.2180 | 108.3620 |
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 | 60721.03431296 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146368 |
| DEC | 6.32209 |
| 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 | 54.383 |
| HIERARCH ESO ISS PBL12 END | 54.641 |
| HIERARCH ESO ISS PBLA12 START | 34.6 |
| HIERARCH ESO ISS PBLA12 END | 34.8 |
| HIERARCH ESO ISS PBL13 START | 100.085 |
| HIERARCH ESO ISS PBL13 END | 100.487 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 129.787 |
| HIERARCH ESO ISS PBL14 END | 129.463 |
| HIERARCH ESO ISS PBLA14 START | 62.476 |
| HIERARCH ESO ISS PBLA14 END | 62.209 |
| HIERARCH ESO ISS PBL23 START | 46.217 |
| HIERARCH ESO ISS PBL23 END | 46.342 |
| HIERARCH ESO ISS PBLA23 START | 46.3 |
| HIERARCH ESO ISS PBLA23 END | 46.2 |
| HIERARCH ESO ISS PBL24 START | 85.559 |
| HIERARCH ESO ISS PBL24 END | 84.754 |
| HIERARCH ESO ISS PBLA24 START | 79.749 |
| HIERARCH ESO ISS PBLA24 END | 79.458 |
| HIERARCH ESO ISS PBL34 START | 53.474 |
| HIERARCH ESO ISS PBL34 END | 52.533 |
| HIERARCH ESO ISS PBLA34 START | 108.218 |
| HIERARCH ESO ISS PBLA34 END | 108.362 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006637 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007665 |
| HIERARCH ESO ISS AMBI TEMP | 13.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |