Exposure
- ID
- GRAVI.2023-12-31T03:38:53.733_2
- Header ID
- GRAVI.2023-12-31T03:38:53.733
- Date updated
- 2023-12-31 03:55:35 UTC+0000
- Release date
- 2024-12-31 03:55:35 UTC+0000
- UTC Start
- 2023-12-31 03:38:53.733
- UTC End
- 2023-12-31 03:45:33.733
- MJD Start
- 60309.1520108
- MJD End
- 60309.156640429625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056165
- Ambient temperature (°C)
- 14.09
- Seeing (arcsec)
- 0.52
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 | 53.8030 | 54.0920 | 34.1000 | 34.4000 |
| U1-U3 | 99.1350 | 99.6150 | 39.7000 | 39.9000 |
| U1-U4 | 130.1680 | 130.0330 | 62.9620 | 62.7380 |
| U2-U3 | 45.8880 | 46.0590 | 46.3000 | 46.3000 |
| U2-U4 | 86.9940 | 86.3380 | 80.3160 | 80.0470 |
| U3-U4 | 55.2930 | 54.4340 | 107.9920 | 108.0900 |
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 | 60309.1520108 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.145908 |
| 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 | 53.803 |
| HIERARCH ESO ISS PBL12 END | 54.092 |
| HIERARCH ESO ISS PBLA12 START | 34.1 |
| HIERARCH ESO ISS PBLA12 END | 34.4 |
| HIERARCH ESO ISS PBL13 START | 99.135 |
| HIERARCH ESO ISS PBL13 END | 99.615 |
| HIERARCH ESO ISS PBLA13 START | 39.7 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 130.168 |
| HIERARCH ESO ISS PBL14 END | 130.033 |
| HIERARCH ESO ISS PBLA14 START | 62.962 |
| HIERARCH ESO ISS PBLA14 END | 62.738 |
| HIERARCH ESO ISS PBL23 START | 45.888 |
| HIERARCH ESO ISS PBL23 END | 46.059 |
| HIERARCH ESO ISS PBLA23 START | 46.3 |
| HIERARCH ESO ISS PBLA23 END | 46.3 |
| HIERARCH ESO ISS PBL24 START | 86.994 |
| HIERARCH ESO ISS PBL24 END | 86.338 |
| HIERARCH ESO ISS PBLA24 START | 80.316 |
| HIERARCH ESO ISS PBLA24 END | 80.047 |
| HIERARCH ESO ISS PBL34 START | 55.293 |
| HIERARCH ESO ISS PBL34 END | 54.434 |
| HIERARCH ESO ISS PBLA34 START | 107.992 |
| HIERARCH ESO ISS PBLA34 END | 108.09 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00572 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005513 |
| HIERARCH ESO ISS AMBI TEMP | 14.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |