Exposure
- ID
- GRAVI.2023-07-01T08:06:22.388_2
- Header ID
- GRAVI.2023-07-01T08:06:22.388
- Date updated
- 2023-07-01 08:20:53 UTC+0000
- Release date
- 2024-07-01 08:20:53 UTC+0000
- UTC Start
- 2023-07-01 08:06:22.388
- UTC End
- 2023-07-01 08:12:22.388
- MJD Start
- 60126.33775912
- MJD End
- 60126.34192578666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0116855
- Ambient temperature (°C)
- 18.13
- Seeing (arcsec)
- 0.605
Observation
- ID
- 56095
- Category
- science
- Program ID
- 111.24L9.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF BLAZARS IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
- ID
- 41545
- Name
- GPM_330.860278+17.42
- RA
- 330.86025416666666
- DEC
- 17.426591944444446
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 | 44.8540 | 45.3470 | 33.1000 | 33.6000 |
| U1-U3 | 83.8590 | 84.8510 | 40.4000 | 40.7000 |
| U1-U4 | 122.2900 | 123.3370 | 67.3110 | 67.0420 |
| U2-U3 | 39.7670 | 40.2400 | 48.5000 | 48.7000 |
| U2-U4 | 88.8380 | 89.0760 | 83.7960 | 83.3380 |
| U3-U4 | 60.8580 | 60.4820 | 105.9540 | 105.5790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24L9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60126.33775912 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | QSO B2201+1711 |
| HIERARCH ESO INS SOBJ NAME | QSO_B2201+1711 |
| RA | 330.860946 |
| DEC | 17.42792 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 44.854 |
| HIERARCH ESO ISS PBL12 END | 45.347 |
| HIERARCH ESO ISS PBLA12 START | 33.1 |
| HIERARCH ESO ISS PBLA12 END | 33.6 |
| HIERARCH ESO ISS PBL13 START | 83.859 |
| HIERARCH ESO ISS PBL13 END | 84.851 |
| HIERARCH ESO ISS PBLA13 START | 40.4 |
| HIERARCH ESO ISS PBLA13 END | 40.7 |
| HIERARCH ESO ISS PBL14 START | 122.29 |
| HIERARCH ESO ISS PBL14 END | 123.337 |
| HIERARCH ESO ISS PBLA14 START | 67.311 |
| HIERARCH ESO ISS PBLA14 END | 67.042 |
| HIERARCH ESO ISS PBL23 START | 39.767 |
| HIERARCH ESO ISS PBL23 END | 40.24 |
| HIERARCH ESO ISS PBLA23 START | 48.5 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 88.838 |
| HIERARCH ESO ISS PBL24 END | 89.076 |
| HIERARCH ESO ISS PBLA24 START | 83.796 |
| HIERARCH ESO ISS PBLA24 END | 83.338 |
| HIERARCH ESO ISS PBL34 START | 60.858 |
| HIERARCH ESO ISS PBL34 END | 60.482 |
| HIERARCH ESO ISS PBLA34 START | 105.954 |
| HIERARCH ESO ISS PBLA34 END | 105.579 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013306 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010065 |
| HIERARCH ESO ISS AMBI TEMP | 18.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |