Exposure
- ID
- GRAVI.2024-01-28T03:44:29.216_2
- Header ID
- GRAVI.2024-01-28T03:44:29.216
- Date updated
- 2024-09-13 04:55:30 UTC+0000
- Release date
- 2025-01-28 04:00:24 UTC+0000
- UTC Start
- 2024-01-28 03:44:29.216
- UTC End
- 2024-01-28 03:51:09.216
- MJD Start
- 60337.1558937
- MJD End
- 60337.16052332963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009408
- Ambient temperature (°C)
- 15.73
- Seeing (arcsec)
- 0.72
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 | 56.5430 | 56.5580 | 35.0000 | 34.8000 |
| U1-U3 | 102.2050 | 102.0590 | 38.6000 | 38.3000 |
| U1-U4 | 116.6310 | 115.1630 | 55.9710 | 55.2830 |
| U2-U3 | 45.9110 | 45.7340 | 43.0000 | 42.6000 |
| U2-U4 | 66.9790 | 65.2500 | 73.5790 | 72.9370 |
| U3-U4 | 36.0230 | 34.6160 | 113.9520 | 114.7940 |
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 | 60337.1558937 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0420+0619 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0420+0619 |
| RA | 65.145814 |
| DEC | 6.32215 |
| 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 | 56.543 |
| HIERARCH ESO ISS PBL12 END | 56.558 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 34.8 |
| HIERARCH ESO ISS PBL13 START | 102.205 |
| HIERARCH ESO ISS PBL13 END | 102.059 |
| HIERARCH ESO ISS PBLA13 START | 38.6 |
| HIERARCH ESO ISS PBLA13 END | 38.3 |
| HIERARCH ESO ISS PBL14 START | 116.631 |
| HIERARCH ESO ISS PBL14 END | 115.163 |
| HIERARCH ESO ISS PBLA14 START | 55.971 |
| HIERARCH ESO ISS PBLA14 END | 55.283 |
| HIERARCH ESO ISS PBL23 START | 45.911 |
| HIERARCH ESO ISS PBL23 END | 45.734 |
| HIERARCH ESO ISS PBLA23 START | 43.0 |
| HIERARCH ESO ISS PBLA23 END | 42.6 |
| HIERARCH ESO ISS PBL24 START | 66.979 |
| HIERARCH ESO ISS PBL24 END | 65.25 |
| HIERARCH ESO ISS PBLA24 START | 73.579 |
| HIERARCH ESO ISS PBLA24 END | 72.937 |
| HIERARCH ESO ISS PBL34 START | 36.023 |
| HIERARCH ESO ISS PBL34 END | 34.616 |
| HIERARCH ESO ISS PBLA34 START | 113.952 |
| HIERARCH ESO ISS PBLA34 END | 114.794 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009124 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009692 |
| HIERARCH ESO ISS AMBI TEMP | 15.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | UCAC4_482-006773 |
| HIERARCH ESO FT ROBJ ALPHA | 042034.605 |
| HIERARCH ESO FT ROBJ DELTA | 061921.971 |