Exposure
- ID
- GRAVI.2023-09-28T02:34:09.604_2
- Header ID
- GRAVI.2023-09-28T02:34:09.604
- Date updated
- 2023-09-28 02:50:24 UTC+0000
- Release date
- 2024-09-28 02:50:24 UTC+0000
- UTC Start
- 2023-09-28 02:34:09.604
- UTC End
- 2023-09-28 02:40:49.604
- MJD Start
- 60215.1070556
- MJD End
- 60215.111685229625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047485
- Ambient temperature (°C)
- 13.43
- Seeing (arcsec)
- 0.6799999999999999
Observation
- ID
- 57126
- Category
- science
- Program ID
- 111.24ZN.002
- 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
- 42348
- Name
- 2MASS_J00235304-3350
- RA
- 5.971016666666666
- DEC
- -33.84621388888889
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 | 56.5590 | 56.5590 | 10.3000 | 11.2000 |
| U1-U3 | 102.2720 | 102.3110 | 15.8000 | 16.9000 |
| U1-U4 | 125.1960 | 125.7840 | 41.2360 | 42.5050 |
| U2-U3 | 46.3050 | 46.3580 | 22.6000 | 23.8000 |
| U2-U4 | 82.0320 | 82.8130 | 62.0130 | 63.2630 |
| U3-U4 | 54.7840 | 55.5250 | 94.4460 | 95.3490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24ZN.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60215.1070556 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0023-3350 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0023-3350 |
| RA | 5.969907 |
| DEC | -33.8445 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 10.3 |
| HIERARCH ESO ISS PBLA12 END | 11.2 |
| HIERARCH ESO ISS PBL13 START | 102.272 |
| HIERARCH ESO ISS PBL13 END | 102.311 |
| HIERARCH ESO ISS PBLA13 START | 15.8 |
| HIERARCH ESO ISS PBLA13 END | 16.9 |
| HIERARCH ESO ISS PBL14 START | 125.196 |
| HIERARCH ESO ISS PBL14 END | 125.784 |
| HIERARCH ESO ISS PBLA14 START | 41.236 |
| HIERARCH ESO ISS PBLA14 END | 42.505 |
| HIERARCH ESO ISS PBL23 START | 46.305 |
| HIERARCH ESO ISS PBL23 END | 46.358 |
| HIERARCH ESO ISS PBLA23 START | 22.6 |
| HIERARCH ESO ISS PBLA23 END | 23.8 |
| HIERARCH ESO ISS PBL24 START | 82.032 |
| HIERARCH ESO ISS PBL24 END | 82.813 |
| HIERARCH ESO ISS PBLA24 START | 62.013 |
| HIERARCH ESO ISS PBLA24 END | 63.263 |
| HIERARCH ESO ISS PBL34 START | 54.784 |
| HIERARCH ESO ISS PBL34 END | 55.525 |
| HIERARCH ESO ISS PBLA34 START | 94.446 |
| HIERARCH ESO ISS PBLA34 END | 95.349 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005234 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004263 |
| HIERARCH ESO ISS AMBI TEMP | 13.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J00235304-3350 |
| HIERARCH ESO FT ROBJ ALPHA | 002353.044 |
| HIERARCH ESO FT ROBJ DELTA | -335046.370 |