Exposure
- ID
- GRAVI.2024-12-19T05:04:29.933_2
- Header ID
- GRAVI.2024-12-19T05:04:29.933
- Date updated
- 2024-12-19 05:20:33 UTC+0000
- Release date
- 2025-12-19 05:20:33 UTC+0000
- UTC Start
- 2024-12-19 05:04:29.933
- UTC End
- 2024-12-19 05:11:09.933
- MJD Start
- 60663.21145756
- MJD End
- 60663.21608718963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008892
- Ambient temperature (°C)
- 14.72
- Seeing (arcsec)
- 0.62
Observation
- ID
- 57129
- 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
- 42351
- Name
- UCAC4_482-006773
- RA
- 65.14418749999999
- DEC
- 6.322769722222222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.3080 | 55.5060 | 35.2000 | 35.3000 |
| U1-U3 | 101.4510 | 101.7070 | 40.1000 | 40.1000 |
| U1-U4 | 127.9960 | 127.3210 | 61.2910 | 60.9310 |
| U2-U3 | 46.5830 | 46.6220 | 45.9000 | 45.8000 |
| U2-U4 | 81.9780 | 80.8880 | 78.5180 | 78.1670 |
| U3-U4 | 49.5360 | 48.4320 | 108.9280 | 109.1810 |
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 | 60663.21145756 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.146324 |
| DEC | 6.32211 |
| 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 | 55.308 |
| HIERARCH ESO ISS PBL12 END | 55.506 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.3 |
| HIERARCH ESO ISS PBL13 START | 101.451 |
| HIERARCH ESO ISS PBL13 END | 101.707 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 127.996 |
| HIERARCH ESO ISS PBL14 END | 127.321 |
| HIERARCH ESO ISS PBLA14 START | 61.291 |
| HIERARCH ESO ISS PBLA14 END | 60.931 |
| HIERARCH ESO ISS PBL23 START | 46.583 |
| HIERARCH ESO ISS PBL23 END | 46.622 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 81.978 |
| HIERARCH ESO ISS PBL24 END | 80.888 |
| HIERARCH ESO ISS PBLA24 START | 78.518 |
| HIERARCH ESO ISS PBLA24 END | 78.167 |
| HIERARCH ESO ISS PBL34 START | 49.536 |
| HIERARCH ESO ISS PBL34 END | 48.432 |
| HIERARCH ESO ISS PBLA34 START | 108.928 |
| HIERARCH ESO ISS PBLA34 END | 109.181 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008005 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009779 |
| HIERARCH ESO ISS AMBI TEMP | 14.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| 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 |