Exposure
- ID
- GRAVI.2023-07-01T07:59:49.372_2
- Header ID
- GRAVI.2023-07-01T07:59:49.372
- Date updated
- 2023-07-01 08:11:07 UTC+0000
- Release date
- 2024-07-01 08:11:07 UTC+0000
- UTC Start
- 2023-07-01 07:59:49.372
- UTC End
- 2023-07-01 08:05:49.372
- MJD Start
- 60126.33321032
- MJD End
- 60126.33737698667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0149665
- Ambient temperature (°C)
- 18.0
- Seeing (arcsec)
- 0.71
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 | 44.3400 | 44.8360 | 32.6000 | 33.1000 |
| U1-U3 | 82.8120 | 83.8220 | 40.0000 | 40.3000 |
| U1-U4 | 121.1260 | 122.2490 | 67.5770 | 67.3210 |
| U2-U3 | 39.2620 | 39.7500 | 48.4000 | 48.5000 |
| U2-U4 | 88.5270 | 88.8280 | 84.2680 | 83.8130 |
| U3-U4 | 61.2060 | 60.8710 | 106.3530 | 105.9690 |
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 | 60126.33321032 |
| 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 | 44.34 |
| HIERARCH ESO ISS PBL12 END | 44.836 |
| HIERARCH ESO ISS PBLA12 START | 32.6 |
| HIERARCH ESO ISS PBLA12 END | 33.1 |
| HIERARCH ESO ISS PBL13 START | 82.812 |
| HIERARCH ESO ISS PBL13 END | 83.822 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.3 |
| HIERARCH ESO ISS PBL14 START | 121.126 |
| HIERARCH ESO ISS PBL14 END | 122.249 |
| HIERARCH ESO ISS PBLA14 START | 67.577 |
| HIERARCH ESO ISS PBLA14 END | 67.321 |
| HIERARCH ESO ISS PBL23 START | 39.262 |
| HIERARCH ESO ISS PBL23 END | 39.75 |
| HIERARCH ESO ISS PBLA23 START | 48.4 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 88.527 |
| HIERARCH ESO ISS PBL24 END | 88.828 |
| HIERARCH ESO ISS PBLA24 START | 84.268 |
| HIERARCH ESO ISS PBLA24 END | 83.813 |
| HIERARCH ESO ISS PBL34 START | 61.206 |
| HIERARCH ESO ISS PBL34 END | 60.871 |
| HIERARCH ESO ISS PBLA34 START | 106.353 |
| HIERARCH ESO ISS PBLA34 END | 105.969 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016627 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013306 |
| HIERARCH ESO ISS AMBI TEMP | 18.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |